As per FDO #17889.
GALLIUM_WINSYS_DRM_DIRS = intel
GALLIUM_STATE_TRACKERS_DIRS = egl
-DRI_DIRS = i810 i915 i965 mach64 mga r128 r200 r300 radeon s3v \
+DRI_DIRS = i810 i915 i965 mach64 mga r128 r200 r300 radeon \
savage sis tdfx trident unichrome ffb swrast
# gamma are missing because they have not been converted to use the new
# interface.
-DRI_DIRS = i810 i915 mach64 mga r128 r200 r300 radeon s3v \
+DRI_DIRS = i810 i915 mach64 mga r128 r200 r300 radeon \
savage sis tdfx trident unichrome ffb
# default drivers
if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon s3v \
+ DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
savage sis tdfx trident unichrome ffb swrast"
fi
* A handy flag to know if this is the back color buffer.
*
* \note
- * This is currently only used by s3v and tdfx.
+ * This is currently only used by tdfx.
*/
GLboolean backBuffer;
} driRenderbuffer;
+++ /dev/null
-# src/mesa/drivers/dri/s3v/Makefile
-
-TOP = ../../../../..
-include $(TOP)/configs/current
-
-LIBNAME = s3v_dri.so
-
-# Doesn't exist yet.
-#MINIGLX_SOURCES = server/savage_dri.c
-
-DRIVER_SOURCES = \
- s3v_context.c \
- s3v_dd.c \
- s3v_inithw.c \
- s3v_lock.c \
- s3v_render.c \
- s3v_screen.c \
- s3v_span.c \
- s3v_state.c \
- s3v_tex.c \
- s3v_texmem.c \
- s3v_texstate.c \
- s3v_tris.c \
- s3v_vb.c \
- s3v_xmesa.c
-
-C_SOURCES = \
- $(COMMON_SOURCES) \
- $(DRIVER_SOURCES)
-
-ASM_SOURCES =
-
-
-include ../Makefile.template
-
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-/* WARNING: If you change any of these defines, make sure to change
- * the kernel include file as well (s3v_drm.h)
- */
-
-#ifndef _XF86DRI_S3V_H_
-#define _XF86DRI_S3V_H_
-
-#ifndef _S3V_DEFINES_
-#define _S3V_DEFINES_
-#define S3V_USE_BATCH 1
-
-/* #define S3V_BUF_4K 1 */
-
-#ifdef S3V_BUF_4K
-#define S3V_DMA_BUF_ORDER 12
-#define S3V_DMA_BUF_NR 256
-#else
-#define S3V_DMA_BUF_ORDER 16 /* -much- better */
-#define S3V_DMA_BUF_NR 16
-#endif
-/* on s3virge you can only choose between *
- * 4k (2^12) and 64k (2^16) dma bufs */
-#define S3V_DMA_BUF_SZ (1<<S3V_DMA_BUF_ORDER)
-
-#define S3V_NR_SAREA_CLIPRECTS 8
-
-/* Each region is a minimum of 16k (64*64@4bpp)
- * and there are at most 40 of them.
- */
-#define S3V_NR_TEX_REGIONS 64 /* was 40 */
-#define S3V_LOG_TEX_GRANULARITY 16 /* was 4 */
-/* 40 * (2 ^ 4) = 640k, that's all we have for tex on 4mb gfx card */
-/* FIXME: will it work with card with less than 4mb? */
-/* FIXME: we should set this at run time */
-
-#endif /* _S3V_DEFINES */
-
-/*
- * WARNING: If you change any of these defines, make sure to change
- * the kernel include file as well (gamma_drm.h)
- */
-
-/* Driver specific DRM command indices
- * NOTE: these are not OS specific, but they are driver specific
- */
-#define DRM_S3V_INIT_DMA 0x00
-#define DRM_S3V_CLEANUP_DMA 0x01
-
-typedef struct _drmS3VInit {
- enum {
- S3V_INIT_DMA = 0x01,
- S3V_CLEANUP_DMA = 0x02
- } func;
-
- unsigned int pcimode; /* bool: 1=pci 0=agp */
-
- unsigned int mmio_offset;
- unsigned int buffers_offset;
- unsigned int sarea_priv_offset;
-
- unsigned int front_offset;
- unsigned int front_width;
- unsigned int front_height;
- unsigned int front_pitch;
-
- unsigned int back_offset;
- unsigned int back_width;
- unsigned int back_height;
- unsigned int back_pitch;
-
- unsigned int depth_offset;
- unsigned int depth_width;
- unsigned int depth_height;
- unsigned int depth_pitch;
-
- unsigned int texture_offset;
-} drmS3VInit;
-
-#endif
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "vbo/vbo.h"
-
-#include "tnl/tnl.h"
-#include "tnl/t_pipeline.h"
-
-#include "main/context.h"
-#include "main/simple_list.h"
-#include "main/matrix.h"
-#include "main/extensions.h"
-#if defined(USE_X86_ASM)
-#include "x86/common_x86_asm.h"
-#endif
-#include "main/simple_list.h"
-#include "main/mm.h"
-
-#include "drivers/common/driverfuncs.h"
-#include "s3v_vb.h"
-#include "s3v_tris.h"
-
-#if 0
-extern const struct tnl_pipeline_stage _s3v_render_stage;
-
-static const struct tnl_pipeline_stage *s3v_pipeline[] = {
- &_tnl_vertex_transform_stage,
- &_tnl_normal_transform_stage,
- &_tnl_lighting_stage,
- &_tnl_fog_coordinate_stage,
- &_tnl_texgen_stage,
- &_tnl_texture_transform_stage,
- /* REMOVE: point attenuation stage */
-#if 1
- &_s3v_render_stage, /* ADD: unclipped rastersetup-to-dma */
-#endif
- &_tnl_render_stage,
- 0,
-};
-#endif
-
-GLboolean s3vCreateContext(const __GLcontextModes *glVisual,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate)
-{
- GLcontext *ctx, *shareCtx;
- __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
- s3vContextPtr vmesa;
- s3vScreenPtr s3vScrn;
- S3VSAREAPtr saPriv=(S3VSAREAPtr)(((char*)sPriv->pSAREA) +
- sizeof(drm_sarea_t));
- struct dd_function_table functions;
-
- DEBUG_WHERE(("*** s3vCreateContext ***\n"));
-
- vmesa = (s3vContextPtr) CALLOC( sizeof(*vmesa) );
- if ( !vmesa ) return GL_FALSE;
-
- /* Allocate the Mesa context */
- if (sharedContextPrivate)
- shareCtx = ((s3vContextPtr) sharedContextPrivate)->glCtx;
- else
- shareCtx = NULL;
-
- _mesa_init_driver_functions(&functions);
-
- vmesa->glCtx = _mesa_create_context(glVisual, shareCtx, &functions,
- (void *)vmesa);
- if (!vmesa->glCtx) {
- FREE(vmesa);
- return GL_FALSE;
- }
-
- vmesa->driContext = driContextPriv;
- vmesa->driScreen = sPriv;
- vmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
-
- vmesa->hHWContext = driContextPriv->hHWContext;
- vmesa->driHwLock = (drmLock *)&sPriv->pSAREA->lock;
- vmesa->driFd = sPriv->fd;
- vmesa->sarea = saPriv;
-
- s3vScrn = vmesa->s3vScreen = (s3vScreenPtr)(sPriv->private);
-
- ctx = vmesa->glCtx;
-
- ctx->Const.MaxTextureLevels = 11; /* it is (11-1) -> 1024 * 1024 FIXME */
-
- ctx->Const.MaxTextureUnits = 1; /* FIXME: or 2 ? */
-
- /* No wide points.
- */
- ctx->Const.MinPointSize = 1.0;
- ctx->Const.MinPointSizeAA = 1.0;
- ctx->Const.MaxPointSize = 1.0;
- ctx->Const.MaxPointSizeAA = 1.0;
-
- /* No wide lines.
- */
- ctx->Const.MinLineWidth = 1.0;
- ctx->Const.MinLineWidthAA = 1.0;
- ctx->Const.MaxLineWidth = 1.0;
- ctx->Const.MaxLineWidthAA = 1.0;
- ctx->Const.LineWidthGranularity = 1.0;
-
- ctx->Const.MaxDrawBuffers = 1;
-
- vmesa->texHeap = mmInit( 0, vmesa->s3vScreen->textureSize );
- DEBUG(("vmesa->s3vScreen->textureSize = 0x%x\n",
- vmesa->s3vScreen->textureSize));
-
- /* NOTE */
- /* mmInit(offset, size); */
-
- /* allocates a structure like this:
-
- struct mem_block_t {
- struct mem_block_t *next;
- struct mem_block_t *heap;
- int ofs,size;
- int align;
- int free:1;
- int reserved:1;
- };
-
- */
-
- make_empty_list(&vmesa->TexObjList);
- make_empty_list(&vmesa->SwappedOut);
-
- vmesa->CurrentTexObj[0] = 0;
- vmesa->CurrentTexObj[1] = 0; /* FIXME */
-
- vmesa->RenderIndex = ~0;
-
- /* Initialize the software rasterizer and helper modules.
- */
- _swrast_CreateContext( ctx );
- _vbo_CreateContext( ctx );
- _tnl_CreateContext( ctx );
- _swsetup_CreateContext( ctx );
-
- /* Install the customized pipeline:
- */
-#if 0
- _tnl_destroy_pipeline( ctx );
- _tnl_install_pipeline( ctx, s3v_pipeline );
-#endif
- /* Configure swrast to match hardware characteristics:
- */
-#if 0
- _swrast_allow_pixel_fog( ctx, GL_FALSE );
- _swrast_allow_vertex_fog( ctx, GL_TRUE );
-#endif
- vmesa->_3d_mode = 0;
-
- /* 3D lines / gouraud tris */
- vmesa->CMD = ( AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
- | FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
- | Z_LESS | TEX_WRAP_ON | TEX_MODULATE | LINEAR
- | TEX_COL_ARGB1555 | CMD_3D );
-
- vmesa->_alpha[0] = vmesa->_alpha[1] = ALPHA_OFF;
- vmesa->alpha_cmd = vmesa->_alpha[0];
- vmesa->_tri[0] = DO_GOURAUD_TRI;
- vmesa->_tri[1] = DO_TEX_LIT_TRI;
- vmesa->prim_cmd = vmesa->_tri[0];
-
- /* printf("first vmesa->CMD = 0x%x\n", vmesa->CMD); */
-
- vmesa->TexOffset = vmesa->s3vScreen->texOffset;
-
- s3vInitVB( ctx );
- s3vInitExtensions( ctx );
- s3vInitDriverFuncs( ctx );
- s3vInitStateFuncs( ctx );
- s3vInitSpanFuncs( ctx );
- s3vInitTextureFuncs( ctx );
- s3vInitTriFuncs( ctx );
- s3vInitState( vmesa );
-
- driContextPriv->driverPrivate = (void *)vmesa;
-
- /* HACK */
- vmesa->bufSize = S3V_DMA_BUF_SZ;
-
- DEBUG(("vmesa->bufSize = %i\n", vmesa->bufSize));
- DEBUG(("vmesa->bufCount = %i\n", vmesa->bufCount));
-
-
- /* dma init */
- DEBUG_BUFS(("GET_FIRST_DMA\n"));
-
- vmesa->_bufNum = 0;
-
- GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
- 1, &(vmesa->bufIndex[0]), &(vmesa->bufSize),
- &vmesa->_buf[0], &vmesa->bufCount, s3vScrn);
-
- GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
- 1, &(vmesa->bufIndex[1]), &(vmesa->bufSize),
- &vmesa->_buf[1], &vmesa->bufCount, s3vScrn);
-
- vmesa->buf = vmesa->_buf[vmesa->_bufNum];
-
-/*
- vmesa->CMD = (AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
- | FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
- | DO_GOURAUD_TRI | CMD_3D);
-
- vmesa->TexOffset = vmesa->s3vScreen->texOffset;
-*/
-
-/* ... but we should support only 15 bit in virge (out of 8/15/24)... */
-
- DEBUG(("glVisual->depthBits = %i\n", glVisual->depthBits));
-
- switch (glVisual->depthBits) {
- case 8:
- break;
-
- case 15:
- case 16:
- vmesa->depth_scale = 1.0f / 0xffff;
- break;
- case 24:
- vmesa->depth_scale = 1.0f / 0xffffff;
- break;
- default:
- break;
- }
-
- vmesa->cull_zero = 0.0f;
-
- vmesa->DepthSize = glVisual->depthBits;
- vmesa->Flags = S3V_FRONT_BUFFER;
- vmesa->Flags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
- vmesa->Flags |= (vmesa->DepthSize > 0 ? S3V_DEPTH_BUFFER : 0);
-
- vmesa->EnabledFlags = S3V_FRONT_BUFFER;
- vmesa->EnabledFlags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
-
-
- if (vmesa->Flags & S3V_BACK_BUFFER) {
- vmesa->readOffset = vmesa->drawOffset = vmesa->s3vScreen->backOffset;
- } else {
- vmesa->readOffset = vmesa->drawOffset = 0;
- }
-
- s3vInitHW( vmesa );
-
- driContextPriv->driverPrivate = (void *)vmesa;
-
- return GL_TRUE;
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef _S3V_CONTEXT_H_
-#define _S3V_CONTEXT_H_
-
-#include "dri_util.h"
-
-#include "s3v_dri.h"
-#include "s3v_regs.h"
-#include "s3v_macros.h"
-#include "s3v_screen.h"
-#include "main/colormac.h"
-#include "main/macros.h"
-#include "main/mtypes.h"
-#include "drm.h"
-#include "main/mm.h"
-#include "drirenderbuffer.h"
-
-/* Flags for context */
-#define S3V_FRONT_BUFFER 0x00000001
-#define S3V_BACK_BUFFER 0x00000002
-#define S3V_DEPTH_BUFFER 0x00000004
-
- /* FIXME: check */
-#define S3V_MAX_TEXTURE_SIZE 2048
-
-/* These are the minimum requirements and should probably be increased */
-#define MAX_MODELVIEW_STACK 16
-#define MAX_PROJECTION_STACK 2
-#define MAX_TEXTURE_STACK 2
-
-extern void s3vDDUpdateHWState(GLcontext *ctx);
-extern s3vScreenPtr s3vCreateScreen(__DRIscreenPrivate *sPriv);
-extern void s3vDestroyScreen(__DRIscreenPrivate *sPriv);
-extern GLboolean s3vCreateContext(const __GLcontextModes *glVisual,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate);
-
-#define S3V_UPLOAD_ALL 0xffffffff
-/* #define S3V_UPLOAD_CLIPRECTS 0x00000002 */
-#define S3V_UPLOAD_ALPHA 0x00000004
-#define S3V_UPLOAD_BLEND 0x00000008
-#define S3V_UPLOAD_DEPTH 0x00000010
-#define S3V_UPLOAD_VIEWPORT 0x00000020
-#define S3V_UPLOAD_SHADE 0x00000040
-#define S3V_UPLOAD_CLIP 0x00000080
-#define S3V_UPLOAD_MASKS 0x00000100
-#define S3V_UPLOAD_WINDOW 0x00000200 /* defunct */
-#define S3V_UPLOAD_GEOMETRY 0x00000400
-#define S3V_UPLOAD_POLYGON 0x00000800
-#define S3V_UPLOAD_DITHER 0x00001000
-#define S3V_UPLOAD_LOGICOP 0x00002000
-#define S3V_UPLOAD_FOG 0x00004000
-#define S3V_UPLOAD_LIGHT 0x00008000
-#define S3V_UPLOAD_CONTEXT 0x00010000
-#define S3V_UPLOAD_TEX0 0x00020000
-#define S3V_UPLOAD_STIPPLE 0x00040000
-#define S3V_UPLOAD_TRANSFORM 0x00080000
-#define S3V_UPLOAD_LINEMODE 0x00100000
-#define S3V_UPLOAD_POINTMODE 0x00200000
-#define S3V_UPLOAD_TRIMODE 0x00400000
-
-#define S3V_NEW_CLIP 0x00000001
-#define S3V_NEW_WINDOW 0x00000002
-#define S3V_NEW_CONTEXT 0x00000004
-#define S3V_NEW_TEXTURE 0x00000008 /* defunct */
-#define S3V_NEW_ALPHA 0x00000010
-#define S3V_NEW_DEPTH 0x00000020
-#define S3V_NEW_MASKS 0x00000040
-#define S3V_NEW_POLYGON 0x00000080
-#define S3V_NEW_CULL 0x00000100
-#define S3V_NEW_LOGICOP 0x00000200
-#define S3V_NEW_FOG 0x00000400
-#define S3V_NEW_LIGHT 0x00000800
-#define S3V_NEW_STIPPLE 0x00001000
-#define S3V_NEW_ALL 0xffffffff
-
-#define S3V_FALLBACK_TRI 0x00000001
-#define S3V_FALLBACK_TEXTURE 0x00000002
-
-struct s3v_context;
-typedef struct s3v_context s3vContextRec;
-typedef struct s3v_context *s3vContextPtr;
-typedef struct s3v_texture_object_t *s3vTextureObjectPtr;
-
-#define VALID_S3V_TEXTURE_OBJECT(tobj) (tobj)
-
-#define S3V_TEX_MAXLEVELS 12
-
-/* For shared texture space managment, these texture objects may also
- * be used as proxies for regions of texture memory containing other
- * client's textures. Such proxy textures (not to be confused with GL
- * proxy textures) are subject to the same LRU aging we use for our
- * own private textures, and thus we have a mechanism where we can
- * fairly decide between kicking out our own textures and those of
- * other clients.
- *
- * Non-local texture objects have a valid MemBlock to describe the
- * region managed by the other client, and can be identified by
- * 't->globj == 0'
- */
-struct s3v_texture_object_t {
- struct s3v_texture_object_t *next, *prev;
-
- GLuint age;
- struct gl_texture_object *globj;
-
- int Pitch;
- int Height;
- int WidthLog2;
- int texelBytes;
- int totalSize;
- int bound;
-
- struct mem_block *MemBlock;
- GLuint BufAddr;
-
- GLuint min_level;
- GLuint max_level;
- GLuint dirty_images;
-
- GLint firstLevel, lastLevel; /* upload tObj->Image[first .. lastLevel] */
-
- struct {
- const struct gl_texture_image *image;
- int offset; /* into BufAddr */
- int height;
- int internalFormat;
- } image[S3V_TEX_MAXLEVELS];
-
- GLuint TextureCMD;
-
- GLuint TextureColorMode;
- GLuint TextureFilterMode;
- GLuint TextureBorderColor;
- GLuint TextureWrap;
- GLuint TextureMipSize;
-
- GLuint TextureBaseAddr[S3V_TEX_MAXLEVELS];
- GLuint TextureFormat;
- GLuint TextureReadMode;
-};
-
-#define S3V_NO_PALETTE 0x0
-#define S3V_USE_PALETTE 0x1
-#define S3V_UPDATE_PALETTE 0x2
-#define S3V_FALLBACK_PALETTE 0x4
-
-void s3vUpdateTextureState( GLcontext *ctx );
-
-void s3vDestroyTexObj( s3vContextPtr vmesa, s3vTextureObjectPtr t);
-void s3vUploadTexImages( s3vContextPtr vmesa, s3vTextureObjectPtr t );
-
-void s3vResetGlobalLRU( s3vContextPtr vmesa );
-void s3vTexturesGone( s3vContextPtr vmesa,
- GLuint start, GLuint end,
- GLuint in_use );
-
-void s3vEmitHwState( s3vContextPtr vmesa );
-void s3vGetLock( s3vContextPtr vmesa, GLuint flags );
-void s3vInitExtensions( GLcontext *ctx );
-void s3vInitDriverFuncs( GLcontext *ctx );
-void s3vSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis);
-void s3vInitState( s3vContextPtr vmesa );
-void s3vInitHW( s3vContextPtr vmesa );
-void s3vInitStateFuncs( GLcontext *ctx );
-void s3vInitTextureFuncs( GLcontext *ctx );
-void s3vInitTriFuncs( GLcontext *ctx );
-
-void s3vUpdateWindow( GLcontext *ctx );
-void s3vUpdateViewportOffset( GLcontext *ctx );
-
-void s3vPrintLocalLRU( s3vContextPtr vmesa );
-void s3vPrintGlobalLRU( s3vContextPtr vmesa );
-
-extern void s3vFallback( s3vContextPtr vmesa, GLuint bit, GLboolean mode );
-#define FALLBACK( imesa, bit, mode ) s3vFallback( imesa, bit, mode )
-
-/* Use the templated vertex formats. Only one of these is used in s3v.
- */
-#define TAG(x) s3v##x
-#include "tnl_dd/t_dd_vertex.h"
-#undef TAG
-
-typedef void (*s3v_quad_func)( s3vContextPtr,
- const s3vVertex *,
- const s3vVertex *,
- const s3vVertex *,
- const s3vVertex * );
-typedef void (*s3v_tri_func)( s3vContextPtr,
- const s3vVertex *,
- const s3vVertex *,
- const s3vVertex * );
-typedef void (*s3v_line_func)( s3vContextPtr,
- const s3vVertex *,
- const s3vVertex * );
-typedef void (*s3v_point_func)( s3vContextPtr,
- const s3vVertex * );
-
-
-/* static void s3v_lines_emit(GLcontext *ctx, GLuint start, GLuint end); */
-typedef void (*emit_func)( GLcontext *, GLuint, GLuint);
-
-struct s3v_context {
- GLcontext *glCtx; /* Mesa context */
-
- __DRIcontextPrivate *driContext;
- __DRIscreenPrivate *driScreen;
- __DRIdrawablePrivate *driDrawable;
-
- GLuint new_gl_state;
- GLuint new_state;
- GLuint dirty;
-
- S3VSAREAPtr sarea;
-
- /* Temporaries for translating away float colors
- */
- struct gl_client_array UbyteColor;
- struct gl_client_array UbyteSecondaryColor;
-
- /* Mirrors of some DRI state
- */
-
- drm_context_t hHWContext;
- drmLock *driHwLock;
- int driFd;
-
- GLuint numClipRects; /* Cliprects for the draw buffer */
- drm_clip_rect_t *pClipRects;
-
- GLuint* buf; /* FIXME */
- GLuint* _buf[2];
- int _bufNum;
- int bufIndex[2];
- int bufSize;
- int bufCount;
-
- s3vScreenPtr s3vScreen; /* Screen private DRI data */
-
- int drawOffset;
- int readOffset;
-
- s3v_point_func draw_point;
- s3v_line_func draw_line;
- s3v_tri_func draw_tri;
- s3v_quad_func draw_quad;
-
- GLuint Fallback;
- GLuint RenderIndex;
- GLuint SetupNewInputs;
- GLuint SetupIndex;
-
- GLuint vertex_format;
- GLuint vertex_size;
- GLuint vertex_stride_shift;
- char *verts;
-
- GLfloat hw_viewport[16];
- GLuint hw_primitive;
- GLenum render_primitive;
-
- GLfloat depth_scale;
-
- s3vTextureObjectPtr CurrentTexObj[2];
- struct s3v_texture_object_t TexObjList;
- struct s3v_texture_object_t SwappedOut;
- GLenum TexEnvImageFmt[2];
-
- struct mem_block *texHeap;
-
- int lastSwap;
- int texAge;
- int ctxAge;
- int dirtyAge;
- int lastStamp;
-
- /* max was here: don't touch */
-
- unsigned int S3V_REG[S3V_REGS_NUM];
-
- GLuint texMode;
- GLuint alphaMode;
- GLuint lightMode;
-
- GLuint SrcBase;
- GLuint DestBase;
- GLuint DestBlit;
- GLuint ScissorLR;
- GLuint ScissorTB;
- GLuint ScissorWH; /* SubScissorWH */ /* RectWH */
- GLuint FrontStride;
- GLuint BackStride;
- GLuint SrcStride;
- GLuint DestStride;
- GLuint SrcXY;
- GLuint DestXY;
-
- GLuint ClearColor;
- GLuint Color;
- GLuint DitherMode;
- GLuint ClearDepth;
-
- GLuint TextureBorderColor;
- GLuint TexOffset;
- GLuint TexStride;
-
- GLuint CMD;
- GLuint prim_cmd;
- GLuint _tri[2]; /* 0 = gouraud; 1 = tex (lit or unlit) */
- GLuint alpha_cmd; /* actual alpha cmd */
- GLuint _alpha[2];
- GLuint _alpha_tex; /* tex alpha type */
- /* (3d_mode) 0 = 3d line/gourad tri; 1 = 3d tex tri */
- GLuint _3d_mode;
-
- GLfloat backface_sign;
- GLfloat cull_zero;
-
- int restore_primitive;
-
-/* *** 2check *** */
-
- GLuint FogMode;
- GLuint AreaStippleMode;
- GLuint LBReadFormat;
- GLuint LBWriteFormat;
- GLuint LineMode;
- GLuint PointMode;
- GLuint TriangleMode;
- GLuint AntialiasMode;
- GLfloat ViewportScaleX;
- GLfloat ViewportScaleY;
- GLfloat ViewportScaleZ;
- GLfloat ViewportOffsetX;
- GLfloat ViewportOffsetY;
- GLfloat ViewportOffsetZ;
- int MatrixMode;
- int DepthMode;
- int TransformMode;
- int LBReadMode;
- int FBReadMode;
- int FBWindowBase;
- int LBWindowBase;
- int ColorDDAMode;
- int GeometryMode;
- int AlphaTestMode;
- int AlphaBlendMode;
- int AB_FBReadMode;
- int AB_FBReadMode_Save;
- int DeltaMode;
- int ColorMaterialMode;
- int FBHardwareWriteMask;
- int MaterialMode;
- int NormalizeMode;
- int LightingMode;
- int Light0Mode;
- int Light1Mode;
- int Light2Mode;
- int Light3Mode;
- int Light4Mode;
- int Light5Mode;
- int Light6Mode;
- int Light7Mode;
- int Light8Mode;
- int Light9Mode;
- int Light10Mode;
- int Light11Mode;
- int Light12Mode;
- int Light13Mode;
- int Light14Mode;
- int Light15Mode;
- int LogicalOpMode;
- int ScissorMode;
- int ScissorMaxXY;
- int ScissorMinXY;
- int Window; /* GID part probably should be in draw priv */
- int WindowOrigin;
- int x, y, w, h; /* Probably should be in drawable priv */
- int FrameCount; /* Probably should be in drawable priv */
- int NotClipped; /* Probably should be in drawable priv */
- int WindowChanged; /* Probably should be in drawabl... */
- int Flags;
- int EnabledFlags;
- int DepthSize;
- int Begin;
- GLenum ErrorValue;
- int Texture1DEnabled;
- int Texture2DEnabled;
-
- float ModelView[16];
- float Proj[16];
- float ModelViewProj[16];
- float Texture[16];
-
- float ModelViewStack[(MAX_MODELVIEW_STACK-1)*16];
- int ModelViewCount;
- float ProjStack[(MAX_PROJECTION_STACK-1)*16];
- int ProjCount;
- float TextureStack[(MAX_TEXTURE_STACK-1)*16];
- int TextureCount;
-};
-
-#define S3VIRGEPACKCOLOR555( r, g, b, a ) \
- ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \
- ((a) ? 0x8000 : 0))
-
-#define S3VIRGEPACKCOLOR565( r, g, b ) \
- ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
-
-#define S3VIRGEPACKCOLOR888( r, g, b ) \
- (((r) << 16) | ((g) << 8) | (b))
-
-#define S3VIRGEPACKCOLOR8888( r, g, b, a ) \
- (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
-
-#define S3VIRGEPACKCOLOR4444( r, g, b, a ) \
- ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4))
-
-static INLINE GLuint s3vPackColor( GLuint cpp,
- GLubyte r, GLubyte g,
- GLubyte b, GLubyte a )
-{
- unsigned int ret;
- DEBUG(("cpp = %i, r=0x%x, g=0x%x, b=0x%x, a=0x%x\n", cpp, r, g, b, a));
-
- switch ( cpp ) {
- case 2:
- ret = S3VIRGEPACKCOLOR555( r, g, b, a );
- DEBUG(("ret = 0x%x\n", ret));
- return ret;
- case 4:
- return PACK_COLOR_8888( a, r, g, b );
- default:
- return 0;
- }
-}
-
-#define S3V_CONTEXT(ctx) ((s3vContextPtr)(ctx->DriverCtx))
-
-#endif /* _S3V_CONTEXT_H_ */
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-#include "s3v_vb.h"
-#include "s3v_lock.h"
-#if defined(USE_X86_ASM)
-#include "x86/common_x86_asm.h"
-#endif
-
-#include "main/context.h"
-#include "main/framebuffer.h"
-#include "swrast/swrast.h"
-
-#define S3V_DATE "20020207"
-
-
-/* Return the width and height of the current color buffer.
- */
-static void s3vDDGetBufferSize( GLframebuffer *buffer,
- GLuint *width, GLuint *height )
-{
- GET_CURRENT_CONTEXT(ctx);
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
-/* S3VHW_LOCK( vmesa ); */
- *width = vmesa->driDrawable->w;
- *height = vmesa->driDrawable->h;
-/* S3VHW_UNLOCK( vmesa ); */
-}
-
-
-/* Return various strings for glGetString().
- */
-static const GLubyte *s3vDDGetString( GLcontext *ctx, GLenum name )
-{
- static char buffer[128];
-
- switch ( name ) {
- case GL_VENDOR:
- return (GLubyte *)"Max Lingua (ladybug)";
-
- case GL_RENDERER:
- sprintf( buffer, "Mesa DRI S3 Virge " S3V_DATE );
-
- /* Append any CPU-specific information.
- */
-#ifdef USE_X86_ASM
- if ( _mesa_x86_cpu_features ) {
- strncat( buffer, " x86", 4 );
-
-}
-#ifdef USE_MMX_ASM
- if ( cpu_has_mmx ) {
- strncat( buffer, "/MMX", 4 );
- }
-#endif
-#ifdef USE_3DNOW_ASM
- if ( cpu_has_3dnow ) {
- strncat( buffer, "/3DNow!", 7 );
- }
-#endif
-#ifdef USE_SSE_ASM
- if ( cpu_has_xmm ) {
- strncat( buffer, "/SSE", 4 );
- }
-#endif
-#endif
- return (GLubyte *)buffer;
-
- default:
- return NULL;
- }
-}
-
-/* Enable the extensions supported by this driver.
- */
-void s3vInitExtensions( GLcontext *ctx )
-{
- /* None... */
-}
-
-/* Initialize the driver's misc functions.
- */
-void s3vInitDriverFuncs( GLcontext *ctx )
-{
- ctx->Driver.GetBufferSize = s3vDDGetBufferSize;
- ctx->Driver.GetString = s3vDDGetString;
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef _S3V_DRI
-#define _S3V_DRI
-
-#include "s3v_common.h"
-
-#define S3V_MAX_DRAWABLES (S3V_DMA_BUF_NR/2) /* 32 */ /* 256 */ /* FIXME */
-
-typedef struct
-{
- int deviceID;
- int width;
- int height;
- int mem;
- int cpp;
- int bitsPerPixel;
-
- int fbOffset;
- int fbStride;
-
- int logTextureGranularity;
- int textureOffset;
-
- drm_handle_t regs;
- drmSize regsSize;
-
- unsigned int sarea_priv_offset;
-/*
- drmAddress regsMap;
-
- drmSize textureSize;
- drm_handle_t textures;
-*/
-
-#if 0
- drm_handle_t agp_buffers;
- drmSize agp_buf_size;
-#endif
-
-/*
- drmBufMapPtr drmBufs;
- int irq;
- unsigned int sarea_priv_offset;
-*/
-
-/* FIXME: cleanup ! */
-
- drmSize registerSize; /* == S3V_MMIO_REGSIZE */
- drm_handle_t registerHandle;
-
- drmSize pciSize;
- drm_handle_t pciMemHandle;
-
- drmSize frontSize; /* == videoRambytes */
-/* drm_handle_t frontHandle; */
- unsigned long frontOffset; /* == fbOffset */
- int frontPitch;
-/* unsigned char *front; */
-
- unsigned int bufferSize; /* size of depth/back buffer */
-
- drmSize backSize;
-/* drm_handle_t backHandle; */
- unsigned long backOffset;
- int backPitch;
-/* unsigned char *back; */
-
- drmSize depthSize;
-/* drm_handle_t depthHandle; */
- unsigned long depthOffset;
- int depthPitch;
-/* unsigned char *depth; */
-
- drmSize texSize;
-/* drm_handle_t texHandle; */
- unsigned long texOffset;
- int texPitch;
-/* unsigned char *tex; */
-
- drmSize dmaBufSize; /* Size of buffers (in bytes) */
- drm_handle_t dmaBufHandle; /* Handle from drmAddMap */
- unsigned long dmaBufOffset; /* Offset/Start */
- int dmaBufPitch; /* Pitch */
- unsigned char *dmaBuf; /* Map */
- int bufNumBufs; /* Number of buffers */
- drmBufMapPtr buffers; /* Buffer map */
-
-} S3VDRIRec, *S3VDRIPtr;
-
-/* WARNING: Do not change the SAREA structure without changing the kernel
- * as well */
-
-typedef struct {
- unsigned char next, prev; /* indices to form a circular LRU */
- unsigned char in_use; /* owned by a client, or free? */
- int age; /* tracked by clients to update local LRU's */
-} S3VTexRegionRec, *S3VTexRegionPtr;
-
-typedef struct {
- unsigned int nbox;
- drm_clip_rect_t boxes[S3V_NR_SAREA_CLIPRECTS];
-
- /* Maintain an LRU of contiguous regions of texture space. If
- * you think you own a region of texture memory, and it has an
- * age different to the one you set, then you are mistaken and
- * it has been stolen by another client. If global texAge
- * hasn't changed, there is no need to walk the list.
- *
- * These regions can be used as a proxy for the fine-grained
- * texture information of other clients - by maintaining them
- * in the same lru which is used to age their own textures,
- * clients have an approximate lru for the whole of global
- * texture space, and can make informed decisions as to which
- * areas to kick out. There is no need to choose whether to
- * kick out your own texture or someone else's - simply eject
- * them all in LRU order.
- */
- S3VTexRegionRec texList[S3V_NR_TEX_REGIONS+1]; /* Last elt is sentinal */
-
- int texAge; /* last time texture was uploaded */
-
- int last_enqueue; /* last time a buffer was enqueued */
- int last_dispatch; /* age of the most recently dispatched buffer */
- int last_quiescent; /* */
-
- int ctxOwner; /* last context to upload state */
-} S3VSAREARec, *S3VSAREAPtr;
-
-typedef struct {
- /* Nothing here yet */
- int dummy;
-} S3VConfigPrivRec, *S3VConfigPrivPtr;
-
-typedef struct {
- /* Nothing here yet */
- int dummy;
-} S3VDRIContextRec, *S3VDRIContextPtr;
-
-
-#endif
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include <sys/ioctl.h>
-
-#include "s3v_context.h"
-
-void s3vInitHW( s3vContextPtr vmesa )
-{
- int i;
- static short _reset = 1;
-
- DEBUG(("vmesa->driDrawable = %p\n", vmesa->driDrawable));
- DEBUG(("stride = %i\n",
- vmesa->driScreen->fbWidth*vmesa->s3vScreen->cpp));
- DEBUG(("frontOffset = 0x%x\n", vmesa->s3vScreen->frontOffset));
- DEBUG(("backOffset = 0x%x\n", vmesa->s3vScreen->backOffset));
- DEBUG(("depthOffset = 0x%x\n", vmesa->s3vScreen->depthOffset));
- DEBUG(("textureOffset = 0x%x\n", vmesa->s3vScreen->texOffset));
-
-/* if (_reset) { */
-/* ioctl(vmesa->driFd, 0x4a); */
- ioctl(vmesa->driFd, 0x41); /* reset */
- _reset = 0;
-/* ioctl(vmesa->driFd, 0x4c); */
-/* } */
-
- /* FIXME */
- switch (vmesa->s3vScreen->cpp) {
- case 2:
- break;
- case 4:
- break;
- }
-
- /* FIXME for stencil, gid, etc */
- switch (vmesa->DepthSize) {
- case 15:
- case 16:
- break;
- case 24:
- break;
- case 32:
- break;
- }
-
- vmesa->FogMode = 1;
- vmesa->ClearDepth = 0xffff;
- vmesa->x = 0;
- vmesa->y = 0;
- vmesa->w = 0;
- vmesa->h = 0;
- vmesa->FrameCount = 0;
- vmesa->MatrixMode = GL_MODELVIEW;
- vmesa->ModelViewCount = 0;
- vmesa->ProjCount = 0;
- vmesa->TextureCount = 0;
-
-
- /* FIXME: do we need the following? */
-
- for (i = 0; i < 16; i++)
- if (i % 5 == 0)
- vmesa->ModelView[i] =
- vmesa->Proj[i] =
- vmesa->ModelViewProj[i] =
- vmesa->Texture[i] = 1.0;
- else
- vmesa->ModelView[i] =
- vmesa->Proj[i] =
- vmesa->ModelViewProj[i] =
- vmesa->Texture[i] = 0.0;
-
- vmesa->LBWindowBase = vmesa->driScreen->fbWidth *
- (vmesa->driScreen->fbHeight - 1);
- vmesa->FBWindowBase = vmesa->driScreen->fbWidth *
- (vmesa->driScreen->fbHeight - 1);
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-
-#if DEBUG_LOCKING
-char *prevLockFile = NULL;
-int prevLockLine = 0;
-#endif
-
-
-/* Update the hardware state. This is called if another context has
- * grabbed the hardware lock, which includes the X server. This
- * function also updates the driver's window state after the X server
- * moves, resizes or restacks a window -- the change will be reflected
- * in the drawable position and clip rects. Since the X server grabs
- * the hardware lock when it changes the window state, this routine will
- * automatically be called after such a change.
- */
-void s3vGetLock( s3vContextPtr vmesa, GLuint flags )
-{
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-/* __DRIscreenPrivate *sPriv = vmesa->driScreen; */
-
- printf("s3vGetLock <- ***\n");
-
- drmGetLock( vmesa->driFd, vmesa->hHWContext, flags );
-
- /* The window might have moved, so we might need to get new clip
- * rects.
- *
- * NOTE: This releases and regrabs the hw lock to allow the X server
- * to respond to the DRI protocol request for new drawable info.
- * Since the hardware state depends on having the latest drawable
- * clip rects, all state checking must be done _after_ this call.
- */
- /* DRI_VALIDATE_DRAWABLE_INFO( vmesa->display, sPriv, dPriv ); */
-
- if ( vmesa->lastStamp != dPriv->lastStamp ) {
- vmesa->lastStamp = dPriv->lastStamp;
- vmesa->new_state |= S3V_NEW_WINDOW | S3V_NEW_CLIP;
- }
-
- vmesa->numClipRects = dPriv->numClipRects;
- vmesa->pClipRects = dPriv->pClipRects;
-
-#if 0
- vmesa->dirty = ~0;
-
- if ( sarea->ctxOwner != vmesa->hHWContext ) {
- sarea->ctxOwner = vmesa->hHWContext;
- vmesa->dirty = S3V_UPLOAD_ALL;
- }
-
- for ( i = 0 ; i < vmesa->lastTexHeap ; i++ ) {
- if ( sarea->texAge[i] != vmesa->lastTexAge[i] ) {
- s3vAgeTextures( vmesa, i );
- }
- }
-#endif
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef __S3V_LOCK_H__
-#define __S3V_LOCK_H__
-
-#include <sys/ioctl.h>
-
-extern void s3vGetLock( s3vContextPtr vmesa, GLuint flags );
-
-/* Turn DEBUG_LOCKING on to find locking conflicts.
- */
-#define DEBUG_LOCKING 0
-
-#if DEBUG_LOCKING
-extern char *prevLockFile;
-extern int prevLockLine;
-
-#define DEBUG_LOCK() \
- do { \
- prevLockFile = (__FILE__); \
- prevLockLine = (__LINE__); \
- } while (0)
-
-#define DEBUG_RESET() \
- do { \
- prevLockFile = 0; \
- prevLockLine = 0; \
- } while (0)
-
-#define DEBUG_CHECK_LOCK() \
- do { \
- if ( prevLockFile ) { \
- fprintf( stderr, \
- "LOCK SET!\n\tPrevious %s:%d\n\tCurrent: %s:%d\n", \
- prevLockFile, prevLockLine, __FILE__, __LINE__ ); \
- exit(1); \
- } \
- } while (0)
-
-#else
-
-#define DEBUG_LOCK()
-#define DEBUG_RESET()
-#define DEBUG_CHECK_LOCK()
-
-#endif
-
-/*
- * !!! We may want to separate locks from locks with validation. This
- * could be used to improve performance for those things commands that
- * do not do any drawing !!!
- */
-
-/* Lock the hardware and validate our state.
- */
-#define LOCK_HARDWARE( vmesa ) \
- do { \
- char __ret = 0; \
- DEBUG_CHECK_LOCK(); \
- DRM_CAS( vmesa->driHwLock, vmesa->hHWContext, \
- (DRM_LOCK_HELD | vmesa->hHWContext), __ret ); \
- if ( __ret ) \
- s3vGetLock( vmesa, 0 ); \
- DEBUG_LOCK(); \
- } while (0)
-
-/* Unlock the hardware.
- */
-#define UNLOCK_HARDWARE( vmesa ) \
- do { \
- DRM_UNLOCK( vmesa->driFd, \
- vmesa->driHwLock, \
- vmesa->hHWContext ); \
- DEBUG_RESET(); \
- } while (0)
-
-#define S3VHW_LOCK( vmesa ) \
- DRM_UNLOCK(vmesa->driFd, vmesa->driHwLock, vmesa->hHWContext); \
- DRM_SPINLOCK(&vmesa->driScreen->pSAREA->drawable_lock, \
- vmesa->driScreen->drawLockID); \
- /* VALIDATE_DRAWABLE_INFO_NO_LOCK(vmesa); */
-
-#define S3VHW_UNLOCK( vmesa ) \
- DRM_SPINUNLOCK(&vmesa->driScreen->pSAREA->drawable_lock, \
- vmesa->driScreen->drawLockID); \
- /* VALIDATE_DRAWABLE_INFO_NO_LOCK_POST(vmesa); */
-
-#define S3V_SIMPLE_LOCK( vmesa ) \
- ioctl(vmesa->driFd, 0x4a)
-
-#define S3V_SIMPLE_FLUSH_LOCK( vmesa ) \
- ioctl(vmesa->driFd, 0x4b)
-
-#define S3V_SIMPLE_UNLOCK( vmesa ) \
- ioctl(vmesa->driFd, 0x4c)
-
-#endif /* __S3V_LOCK_H__ */
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef _S3V_MACROS_H_
-#define _S3V_MACROS_H_
-
-/**************/
-/* DRI macros */
-/**************/
-
-#define GENERIC_DEBUG 0
-#define FLOW_DEBUG 0
-#define DMABUFS_DEBUG 0
-
-/* Note: The argument to DEBUG*() _must_ be enclosed in parenthesis */
-
-#if (GENERIC_DEBUG || FLOW_DEBUG || DMABUFS_DEBUG)
-#include <stdio.h>
-#endif
-
-#undef DEBUG
-#if GENERIC_DEBUG
-#define DEBUG(str) printf str
-#else
-#define DEBUG(str)
-#endif
-
-#if FLOW_DEBUG
-#define DEBUG_WHERE(str) printf str
-#else
-#define DEBUG_WHERE(str)
-#endif
-
-#if DMABUFS_DEBUG
-#define DEBUG_BUFS(str) printf str
-#else
-#define DEBUG_BUFS(str)
-#endif
-
-
-#if 0
-#define S3V_DMA_SEND_FLAGS DRM_DMA_PRIORITY
-#define S3V_DMA_SEND_FLAGS DRM_DMA_BLOCK
-#else
-#define S3V_DMA_SEND_FLAGS 0
-#endif
-
-#if 0
-#define S3V_DMA_GET_FLAGS \
- (DRM_DMA_SMALLER_OK | DRM_DMA_LARGER_OK | DRM_DMA_WAIT)
-#else
-#define S3V_DMA_GET_FLAGS DRM_DMA_WAIT
-#endif
-
-
-#define DMAOUT_CHECK(reg,len) \
-do { \
- DEBUG(("DMAOUT_CHECK: reg = 0x%x\n", S3V_##reg##_REG)); \
- DEBUG_BUFS(("DMAOUT_CHECK (was): ")); \
- DEBUG_BUFS(("vmesa->bufCount=%i of vmesa->bufSize=%i\n", \
- vmesa->bufCount, vmesa->bufSize)); \
- /* FIXME: > or >= */ \
- if (vmesa->bufCount+(len+1) >= vmesa->bufSize) \
- DMAFLUSH(); \
-\
- vmesa->bufCount += (len+1); \
- DEBUG_BUFS(("DMAOUT_CHECK (is): vmesa->bufCount=%i len=%i, reg=%x\n", \
- vmesa->bufCount, len, S3V_##reg##_REG)); \
- DMAOUT( ((len & 0xffff) | ((S3V_##reg##_REG & 0xfffc) << 14)) ); \
-} while (0)
-
-#define DMAOUT(val) \
-do { \
- *(vmesa->buf++)=val; \
- DEBUG_BUFS(("DMAOUT: val=0x%x\n", (unsigned int)val)); \
-} while(0)
-
-#define DMAFINISH() \
-do { \
- /* NOTE: it does nothing - it just prints some summary infos */ \
- DEBUG(("DMAFINISH: vmesa->bufCount=%i\n", vmesa->bufCount)); \
- DEBUG(("buf: index=%i; addr=%p\n", vmesa->bufIndex[vmesa->_bufNum], \
- vmesa->s3vScreen->bufs->list[vmesa->bufIndex[vmesa->_bufNum]].address)); \
-} while(0)
-
-#define DMAFLUSH() \
-do { \
- if (vmesa->bufCount) { \
- SEND_DMA(vmesa->driFd, vmesa->hHWContext, 1, \
- &vmesa->bufIndex[vmesa->_bufNum], &vmesa->bufCount); \
-/*
- GET_DMA(vmesa->driFd, vmesa->hHWContext, 1, \
- &vmesa->bufIndex, &vmesa->bufSize); \
-*/ \
- vmesa->_bufNum = !(vmesa->_bufNum); \
- vmesa->buf = vmesa->_buf[vmesa->_bufNum]; \
-/*
- vmesa->buf = \
- vmesa->s3vScreen->bufs->list[vmesa->bufIndex].address; \
-*/ \
- vmesa->bufCount = 0; \
- } \
-} while (0)
-
-#define CMDCHANGE() \
-do { \
- DMAOUT_CHECK(3DTRI_CMDSET, 1); /* FIXME: TRI/LINE */ \
- DMAOUT(vmesa->CMD); \
- DMAFINISH(); \
-} while (0)
-
-#ifdef DONT_SEND_DMA
-#define GET_DMA(fd, hHWCtx, n, idx, size)
-#define SEND_DMA(fd, hHWCtx,n, idx, cnt)
-#else
-#define GET_DMA(fd, hHWCtx, n, idx, size) \
-do { \
- drmDMAReq dma; \
- int retcode, i; \
-\
- DEBUG(("GET_DMA: ")); \
- DEBUG(("req_count=%i; req_list[#0]=%i; req_size[#0]=%i\n", \
- n, (idx)[n-1], (size)[n-1])); \
-\
- dma.context = (hHWCtx); \
- dma.send_count = 0; \
- dma.send_list = NULL; \
- dma.send_sizes = NULL; \
- dma.flags = S3V_DMA_GET_FLAGS; \
- dma.request_count = (n); \
- dma.request_size = S3V_DMA_BUF_SZ; \
- dma.request_list = (idx); \
- dma.request_sizes = (size); \
-\
- do { \
- if ((retcode = drmDMA((fd), &dma))) { \
- DEBUG_BUFS(("drmDMA (get) returned %d\n", retcode)); \
- } \
-} while (!(dma).granted_count); \
-\
- for (i = 0; i < (n); i++) { \
- DEBUG(("Got buffer %i (index #%i)\n", (idx)[i], i)); \
- DEBUG(("of %i bytes (%i words) size\n", \
- (size)[i], (size)[i] >>2)); \
- /* Convert from bytes to words */ \
- (size)[i] >>= 2; \
- } \
-} while (0)
-
-#define SEND_DMA(fd, hHWCtx, n, idx, cnt) \
-do { \
- drmDMAReq dma; \
- int retcode, i; \
-\
- DEBUG(("SEND_DMA: ")); \
- DEBUG(("send_count=%i; send_list[#0]=%i; send_sizes[#0]=%i\n", \
- n, (idx)[n-1], (cnt)[n-1])); \
-\
- for (i = 0; i < (n); i++) { \
- /* Convert from words to bytes */ \
- (cnt)[i] <<= 2; \
- } \
-\
- dma.context = (hHWCtx); \
- dma.send_count = (n); \
- dma.send_list = (idx); \
- dma.send_sizes = (cnt); \
- dma.flags = S3V_DMA_SEND_FLAGS; \
- dma.request_count = 0; \
- dma.request_size = 0; \
- dma.request_list = NULL; \
- dma.request_sizes = NULL; \
-\
- if ((retcode = drmDMA((fd), &dma))) { \
- DEBUG_BUFS(("drmDMA (send) returned %d\n", retcode)); \
- } \
-\
- for (i = 0; i < (n); i++) { \
- DEBUG(("Sent buffer %i (index #%i)\n", (idx)[i], i)); \
- DEBUG(("of %i bytes (%i words) size\n", \
- (cnt)[i], (cnt)[i] >>2)); \
- (cnt)[i] = 0; \
- } \
-} while (0)
-#endif /* DONT_SEND_DMA */
-
-#define GET_FIRST_DMA(fd, hHWCtx, n, idx, size, buf, cnt, vPriv) \
-do { \
- int i; \
- DEBUG_BUFS(("GET_FIRST_DMA\n")); \
- DEBUG_BUFS(("n=%i idx=%i size=%i\n", n, *idx, *size)); \
- DEBUG_BUFS(("going to GET_DMA\n")); \
- GET_DMA(fd, hHWCtx, n, idx, size); \
- DEBUG_BUFS(("coming from GET_DMA\n")); \
- DEBUG_BUFS(("n=%i idx=%i size=%i\n", n, (idx)[0], (size)[0])); \
- for (i = 0; i < (n); i++) { \
- DEBUG_BUFS(("buf #%i @%p\n", \
- i, (vPriv)->bufs->list[(idx)[i]].address)); \
- (buf)[i] = (vPriv)->bufs->list[(idx)[i]].address; \
- (cnt)[i] = 0; \
- } \
- DEBUG(("GOING HOME\n")); \
-} while (0)
-
-/**************************/
-/* generic, global macros */
-/**************************/
-
-#define CALC_LOG2(l2,s) \
-do { \
- int __s = s; \
- l2 = 0; \
- while (__s > 1) { ++l2; __s >>= 1; } \
-} while (0)
-
-#define PrimType_Null 0x00000000
-#define PrimType_Points 0x10000000
-#define PrimType_Lines 0x20000000
-#define PrimType_LineLoop 0x30000000
-#define PrimType_LineStrip 0x40000000
-#define PrimType_Triangles 0x50000000
-#define PrimType_TriangleStrip 0x60000000
-#define PrimType_TriangleFan 0x70000000
-#define PrimType_Quads 0x80000000
-#define PrimType_QuadStrip 0x90000000
-#define PrimType_Polygon 0xa0000000
-#define PrimType_Mask 0xf0000000
-
-#endif /* _S3V_MACROS_H_ */
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef _S3V_REG_H
-#define _S3V_REG_H
-
-#define S3V_REGS_NUM 256
-
-/************
- * DMA REGS *
- ************/
-
-#define S3V_DMA_ID 0
-#define S3V_DMA_REG 0x8590
-#define S3V_DMA_WRITEP_ID 1
-#define S3V_DMA_WRITEP_REG 0x8594
-#define S3V_DMA_READP_ID 2
-#define S3V_DMA_READP_REG 0x8598
-#define S3V_DMA_ENABLE_ID 3
-#define S3V_DMA_ENABLE_REG 0x859C
-#define S3V_DMA_UPDATE_ID 4
-#define S3V_DMA_UPDATE_REG 0x10000
-
-/***************
- * STATUS REGS *
- ***************/
-
-#define S3V_STAT_ID 10
-#define S3V_STAT_REG 0x8504
-#define S3V_STAT_VSYNC_ID 11
-#define S3V_STAT_VSYNC_REG 0x8505
-#define S3V_STAT_3D_DONE_ID 12
-#define S3V_STAT_3D_DONE_REG 0x8506
-#define S3V_STAT_FIFO_OVER_ID 13
-#define S3V_STAT_FIFO_OVER_REG 0x8508
-#define S3V_STAT_FIFO_EMPTY_ID 14
-#define S3V_STAT_FIFO_EMPTY_REG 0x850C
-#define S3V_STAT_HDMA_DONE_ID 15
-#define S3V_STAT_HDMA_DONE_REG 0x8514
-#define S3V_STAT_CDMA_DONE_ID 16
-#define S3V_STAT_CDMA_DONE_REG 0x8524
-#define S3V_STAT_3D_FIFO_EMPTY_ID 17
-#define S3V_STAT_3D_FIFO_EMPTY_REG 0x8544
-#define S3V_STAT_LPB_ID 18
-#define S3V_STAT_LPB_REG 0x8584
-#define S3V_STAT_3D_BUSY_ID 19
-#define S3V_STAT_3D_BUSY_REG 0x8704
-
-/***********
- * 2D REGS *
- ***********/
-
-#define S3V_BITBLT_ID 30
-#define S3V_BITBLT_REG 0xA400
-#define S3V_BITBLT_SRC_BASE_ID 31
-#define S3V_BITBLT_SRC_BASE_REG 0xA4D4
-#define S3V_BITBLT_DEST_BASE_ID 32
-#define S3V_BITBLT_DEST_BASE_REG 0xA4D8
-#define S3V_BITBLT_CLIP_L_R_ID 33
-#define S3V_BITBLT_CLIP_L_R_REG 0xA4DC
-#define S3V_BITBLT_CLIP_T_B_ID 34
-#define S3V_BITBLT_CLIP_T_B_REG 0xA4E0
-#define S3V_BITBLT_DEST_SRC_STRIDE_ID 35
-#define S3V_BITBLT_DEST_SRC_STRIDE_REG 0xA4E4
-#define S3V_BITBLT_MONO_PAT0_ID 36
-#define S3V_BITBLT_MONO_PAT0_REG 0xA4E8
-#define S3V_BITBLT_MONO_PAT1_ID 37
-#define S3V_BITBLT_MONO_PAT1_REG 0xA4EC
-#define S3V_BITBLT_PAT_BG_COLOR_ID 38
-#define S3V_BITBLT_PAT_BG_COLOR_REG 0xA4F0
-#define S3V_BITBLT_PAT_FG_COLOR_ID 39
-#define S3V_BITBLT_PAT_FG_COLOR_REG 0xA4F4
-#define S3V_BITBLT_CMDSET_ID 40
-#define S3V_BITBLT_CMDSET_REG 0xA500
-#define S3V_BITBLT_WIDTH_HEIGHT_ID 41
-#define S3V_BITBLT_WIDTH_HEIGHT_REG 0xA504
-#define S3V_BITBLT_SRC_X_Y_ID 42
-#define S3V_BITBLT_SRC_X_Y_REG 0xA508
-#define S3V_BITBLT_DEST_X_Y_ID 43
-#define S3V_BITBLT_DEST_X_Y_REG 0xA50C
-#define S3V_2DLINE_ID 44
-#define S3V_2DLINE_REG 0xA800
-#define S3V_2DPOLY_ID 45
-#define S3V_2DPOLY_REG 0xAC00
-
-/***************
- * 3DLINE REGS *
- ***************/
-/* base regs */
-#define S3V_3DLINE_ID 50
-#define S3V_3DLINE_REG 0xB000
-#define S3V_3DLINE_Z_BASE_ID 51
-#define S3V_3DLINE_Z_BASE_REG 0xB0D4
-#define S3V_3DLINE_SRC_BASE_ID 52 /* it is the same reg */
-#define S3V_3DLINE_SRC_BASE_REG 0xB0D4
-#define S3V_3DLINE_DEST_BASE_ID 53
-#define S3V_3DLINE_DEST_BASE_REG 0xB0D8
-#define S3V_3DLINE_CLIP_L_R_ID 54
-#define S3V_3DLINE_CLIP_L_R_REG 0xB0DC
-#define S3V_3DLINE_CLIP_T_B_ID 55
-#define S3V_3DLINE_CLIP_T_B_REG 0xB0E0
-#define S3V_3DLINE_DEST_SRC_STRIDE_ID 56
-#define S3V_3DLINE_DEST_SRC_STRIDE_REG 0xB0E4
-#define S3V_3DLINE_Z_STRIDE_ID 57
-#define S3V_3DLINE_Z_STRIDE_REG 0xB0E8
-#define S3V_3DLINE_TEX_BASE_ID 58
-#define S3V_3DLINE_TEX_BASE_REG 0xB0EC
-#define S3V_3DLINE_TEX_B_COLOR_ID 59
-#define S3V_3DLINE_TEX_B_COLOR_REG 0xB0F0
-#define S3V_3DLINE_FOG_COLOR_ID 60
-#define S3V_3DLINE_FOG_COLOR_REG 0xB0F4
-#define S3V_3DLINE_COLOR0_ID 61
-#define S3V_3DLINE_COLOR0_REG 0xB0F8
-#define S3V_3DLINE_COLOR1_ID 62
-#define S3V_3DLINE_COLOR1_REG 0xB0FC
-#define S3V_3DLINE_CMDSET_ID 63
-#define S3V_3DLINE_CMDSET_REG 0xB100 /* special */
-/* tex regs */
-/* FIXME: shouldn't it be a 1D tex for lines? */
-#define S3V_3DLINE_BASEV_ID 64
-#define S3V_3DLINE_BASEV_REG 0xB104
-#define S3V_3DLINE_BASEU_ID 65
-#define S3V_3DLINE_BASEU_REG 0xB108
-#define S3V_3DLINE_WXD_ID 66
-#define S3V_3DLINE_WXD_REG 0xB10C
-#define S3V_3DLINE_WYD_ID 67
-#define S3V_3DLINE_WYD_REG 0xB110
-#define S3V_3DLINE_WSTART_ID 68
-#define S3V_3DLINE_WSTART_REG 0xB114
-#define S3V_3DLINE_DXD_ID 69
-#define S3V_3DLINE_DXD_REG 0xB118
-#define S3V_3DLINE_VXD_ID 70
-#define S3V_3DLINE_VXD_REG 0xB11C
-#define S3V_3DLINE_UXD_ID 71
-#define S3V_3DLINE_UXD_REG 0xB120
-#define S3V_3DLINE_DYD_ID 72
-#define S3V_3DLINE_DYD_REG 0xB124
-#define S3V_3DLINE_VYD_ID 73
-#define S3V_3DLINE_VYD_REG 0xB128
-#define S3V_3DLINE_UYD_ID 74
-#define S3V_3DLINE_UYD_REG 0xB12C
-#define S3V_3DLINE_DSTART_ID 75
-#define S3V_3DLINE_DSTART_REG 0xB130
-#define S3V_3DLINE_VSTART_ID 76
-#define S3V_3DLINE_VSTART_REG 0xB134
-#define S3V_3DLINE_USTART_ID 77
-#define S3V_3DLINE_USTART_REG 0xB138
-/* gourad regs */
-#define S3V_3DLINE_GBD_ID 78
-#define S3V_3DLINE_GBD_REG 0xB144
-#define S3V_3DLINE_ARD_ID 79
-#define S3V_3DLINE_ARD_REG 0xB148
-#define S3V_3DLINE_GS_BS_ID 80
-#define S3V_3DLINE_GS_BS_REG 0xB14C
-#define S3V_3DLINE_AS_RS_ID 81
-#define S3V_3DLINE_AS_RS_REG 0xB150
-/* vertex regs */
-#define S3V_3DLINE_DZ_ID 82
-#define S3V_3DLINE_DZ_REG 0xB158
-#define S3V_3DLINE_ZSTART_ID 83
-#define S3V_3DLINE_ZSTART_REG 0xB15C
-#define S3V_3DLINE_XEND0_END1_ID 84
-#define S3V_3DLINE_XEND0_END1_REG 0xB16C
-#define S3V_3DLINE_DX_ID 85
-#define S3V_3DLINE_DX_REG 0xB170
-#define S3V_3DLINE_XSTART_ID 86
-#define S3V_3DLINE_XSTART_REG 0xB174
-#define S3V_3DLINE_YSTART_ID 87
-#define S3V_3DLINE_YSTART_REG 0xB178
-#define S3V_3DLINE_YCNT_ID 88
-#define S3V_3DLINE_YCNT_REG 0xB17C
-
-/**************
- * 3DTRI REGS *
- **************/
-/* base regs */
-#define S3V_3DTRI_ID 100
-#define S3V_3DTRI_REG 0xB400
-#define S3V_3DTRI_Z_BASE_ID 101
-#define S3V_3DTRI_Z_BASE_REG 0xB4D4
-#define S3V_3DTRI_SRC_BASE_ID 102 /* it is the same reg */
-#define S3V_3DTRI_SRC_BASE_REG 0xB4D4
-#define S3V_3DTRI_DEST_BASE_ID 103
-#define S3V_3DTRI_DEST_BASE_REG 0xB4D8
-#define S3V_3DTRI_CLIP_L_R_ID 104
-#define S3V_3DTRI_CLIP_L_R_REG 0xB4DC
-#define S3V_3DTRI_CLIP_T_B_ID 105
-#define S3V_3DTRI_CLIP_T_B_REG 0xB4E0
-#define S3V_3DTRI_DEST_SRC_STRIDE_ID 106
-#define S3V_3DTRI_DEST_SRC_STRIDE_REG 0xB4E4
-#define S3V_3DTRI_Z_STRIDE_ID 107
-#define S3V_3DTRI_Z_STRIDE_REG 0xB4E8
-#define S3V_3DTRI_TEX_BASE_ID 108
-#define S3V_3DTRI_TEX_BASE_REG 0xB4EC
-#define S3V_3DTRI_TEX_B_COLOR_ID 109
-#define S3V_3DTRI_TEX_B_COLOR_REG 0xB4F0
-#define S3V_3DTRI_FOG_COLOR_ID 110
-#define S3V_3DTRI_FOG_COLOR_REG 0xB4F4
-#define S3V_3DTRI_COLOR0_ID 111
-#define S3V_3DTRI_COLOR0_REG 0xB4F8
-#define S3V_3DTRI_COLOR1_ID 112
-#define S3V_3DTRI_COLOR1_REG 0xB4FC
-#define S3V_3DTRI_CMDSET_ID 113 /* special */
-#define S3V_3DTRI_CMDSET_REG 0xB500
-/* tex regs */
-#define S3V_3DTRI_BASEV_ID 114
-#define S3V_3DTRI_BASEV_REG 0xB504
-#define S3V_3DTRI_BASEU_ID 115
-#define S3V_3DTRI_BASEU_REG 0xB508
-#define S3V_3DTRI_WXD_ID 116
-#define S3V_3DTRI_WXD_REG 0xB50C
-#define S3V_3DTRI_WYD_ID 117
-#define S3V_3DTRI_WYD_REG 0xB510
-#define S3V_3DTRI_WSTART_ID 118
-#define S3V_3DTRI_WSTART_REG 0xB514
-#define S3V_3DTRI_DXD_ID 119
-#define S3V_3DTRI_DXD_REG 0xB518
-#define S3V_3DTRI_VXD_ID 120
-#define S3V_3DTRI_VXD_REG 0xB51C
-#define S3V_3DTRI_UXD_ID 121
-#define S3V_3DTRI_UXD_REG 0xB520
-#define S3V_3DTRI_DYD_ID 122
-#define S3V_3DTRI_DYD_REG 0xB524
-#define S3V_3DTRI_VYD_ID 123
-#define S3V_3DTRI_VYD_REG 0xB528
-#define S3V_3DTRI_UYD_ID 124
-#define S3V_3DTRI_UYD_REG 0xB52C
-#define S3V_3DTRI_DSTART_ID 125
-#define S3V_3DTRI_DSTART_REG 0xB530
-#define S3V_3DTRI_VSTART_ID 126
-#define S3V_3DTRI_VSTART_REG 0xB534
-#define S3V_3DTRI_USTART_ID 127
-#define S3V_3DTRI_USTART_REG 0xB538
-/* gourad regs */
-#define S3V_3DTRI_GBX_ID 128
-#define S3V_3DTRI_GBX_REG 0xB53C
-#define S3V_3DTRI_ARX_ID 129
-#define S3V_3DTRI_ARX_REG 0xB540
-#define S3V_3DTRI_GBY_ID 130
-#define S3V_3DTRI_GBY_REG 0xB544
-#define S3V_3DTRI_ARY_ID 131
-#define S3V_3DTRI_ARY_REG 0xB548
-#define S3V_3DTRI_GS_BS_ID 132
-#define S3V_3DTRI_GS_BS_REG 0xB54C
-#define S3V_3DTRI_AS_RS_ID 133
-#define S3V_3DTRI_AS_RS_REG 0xB550
-/* vertex regs */
-#define S3V_3DTRI_ZXD_ID 134
-#define S3V_3DTRI_ZXD_REG 0xB554
-#define S3V_3DTRI_ZYD_ID 135
-#define S3V_3DTRI_ZYD_REG 0xB558
-#define S3V_3DTRI_ZSTART_ID 136
-#define S3V_3DTRI_ZSTART_REG 0xB55C
-#define S3V_3DTRI_TXDELTA12_ID 137
-#define S3V_3DTRI_TXDELTA12_REG 0xB560
-#define S3V_3DTRI_TXEND12_ID 138
-#define S3V_3DTRI_TXEND12_REG 0xB564
-#define S3V_3DTRI_TXDELTA01_ID 139
-#define S3V_3DTRI_TXDELTA01_REG 0xB568
-#define S3V_3DTRI_TXEND01_ID 140
-#define S3V_3DTRI_TXEND01_REG 0xB56C
-#define S3V_3DTRI_TXDELTA02_ID 141
-#define S3V_3DTRI_TXDELTA02_REG 0xB570
-#define S3V_3DTRI_TXSTART02_ID 142
-#define S3V_3DTRI_TXSTART02_REG 0xB574
-#define S3V_3DTRI_TYS_ID 143
-#define S3V_3DTRI_TYS_REG 0xB578
-#define S3V_3DTRI_TY01_Y12_ID 144
-#define S3V_3DTRI_TY01_Y12_REG 0xB57C
-
-/* COMMANDS (to 0xB100 [lines] or 0xB500 [tris]) */
-
-/* Auto execute */
-#define AUTO_EXEC_MASK 0x00000001
-#define AUTO_EXEC_OFF (0x0)
-#define AUTO_EXEC_ON (0x1)
-/* HW clipping */
-#define HW_CLIP_MASK 0x00000002
-#define HW_CLIP_OFF (0x0 << 1)
-#define HW_CLIP_ON (0x1 << 1)
-/* Destination color */
-#define DEST_COL_MASK 0x0000001c
-#define DEST_COL_PAL (0x0 << 2) /* 8 bpp - palettized */
-#define DEST_COL_1555 (0x1 << 2) /* 16 bpp - ZRGB */
-#define DEST_COL_888 (0x2 << 2) /* 24 bpp - RGB */
-/* Texture color */
-#define TEX_COL_MASK 0x000000e0
-#define TEX_COL_ARGB8888 (0x0 << 5) /* 32 bpp - ARGB */
-#define TEX_COL_ARGB4444 (0x1 << 5) /* 16 bpp - ARGB */
-#define TEX_COL_ARGB1555 (0x2 << 5) /* 16 bpp - ARGB */
-#define TEX_COL_ALPHA4 (0x3 << 5) /* 8 bpp - ALPHA4 */
-#define TEX_COL_BLEND4_LOW (0x4 << 5) /* 4 bpp - BLEND4 low nibble */
-#define TEX_COL_BLEND4_HIGH (0x5 << 5) /* 4 bpp - BLEND4 high nibble */
-#define TEX_COL_PAL (0x6 << 5) /* 8 bpp - palettized */
-#define TEX_COL_YUV (0x7 << 5) /* 16 bpp - YUV */
-/* Mipmap level */
-#define MIP_MASK 0x00000f00
-#define MIPMAP_LEVEL(s) (s << 8) /* 8 -> 11 bits */
-/* Texture filtering */
-#define TEX_FILTER_MASK 0x00007000
-#define MIP_NEAREST (0x0 << 12)
-#define LINEAR_MIP_NEAREST (0x1 << 12)
-#define MIP_LINEAR (0x2 << 12)
-#define LINEAR_MIP_LINEAR (0x3 << 12)
-#define NEAREST (0x4 << 12)
-#define FAST_BILINEAR (0x5 << 12)
-#define LINEAR (0x6 << 12)
-/* Texture blending */
-#define TEX_BLEND_MAKS 0x00018000
-#define TEX_REFLECT (0x0 << 15)
-#define TEX_MODULATE (0x1 << 15)
-#define TEX_DECAL (0x2 << 15)
-/* Fog */
-#define FOG_MASK 0x00020000
-#define FOG_OFF (0x0 << 17)
-#define FOG_ON (0x1 << 17)
-/* Alpha blending */
-#define ALPHA_BLEND_MASK 0x000c0000
-#define ALPHA_OFF (0x0 << 18) | (0x0 << 19)
-#define ALPHA_TEX (0x2 << 18)
-#define ALPHA_SRC (0x3 << 18)
-/* Depth compare mode */
-#define Z_MODE_MASK 0x00700000
-#define Z_NEVER (0x0 << 20)
-#define Z_GREATER (0x1 << 20)
-#define Z_EQUAL (0x2 << 20)
-#define Z_GEQUAL (0x3 << 20)
-#define Z_LESS (0x4 << 20)
-#define Z_NOTEQUAL (0x5 << 20)
-#define Z_LEQUAL (0x6 << 20)
-#define Z_ALWAYS (0x7 << 20)
-/* Depth update */
-#define Z_UPDATE_MASK 0x00800000
-#define Z_UPDATE_OFF (0x0 << 23) /* disable z update */
-#define Z_UPDATE_ON (0x1 << 23)
-/* Depth buffering mode */
-#define Z_BUFFER_MASK 0x03000000
-#define Z_BUFFER (0x0 << 24) | (0x0 << 25)
-#define Z_MUX_BUF (0x1 << 24) | (0x0 << 25)
-#define Z_MUX_DRAW (0x2 << 24)
-#define Z_OFF (0x3 << 24) /* no z buffering */
-/* Texture wrapping */
-#define TEX_WRAP_MASK 0x04000000
-#define TEX_WRAP_OFF (0x0 << 26)
-#define TEX_WRAP_ON (0x1 << 26)
-/* 3d command */
-#define DO_MASK 0x78000000
-#define DO_GOURAUD_TRI (0x0 << 27)
-#define DO_TEX_LIT_TRI_OLD (0x1 << 27)
-#define DO_TEX_UNLIT_TRI_OLD (0x2 << 27)
-#define DO_TEX_LIT_TRI (0x5 << 27)
-#define DO_TEX_UNLIT_TRI (0x6 << 27)
-#define DO_3D_LINE (0x8 << 27)
-#define DO_NOP (0xf << 27) /* turn on autoexec */
-/* status */
-#define CMD_MASK 0x80000000
-#define CMD_2D (0x0 << 31) /* execute a 2d cmd */
-#define CMD_3D (0x1 << 31) /* execute a 3d cmd */
-
-/* global masks */
-#define TEX_MASK ( TEX_COL_MASK | TEX_WRAP_MASK | MIP_MASK \
- | TEX_FILTER_MASK | TEX_BLEND_MAKS \
- | TEX_WRAP_MASK )
-#define Z_MASK ( Z_MODE_MASK | Z_UPDATE_MASK | Z_BUFFER_MASK )
-
-#endif /* _S3V_REG_H */
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/macros.h"
-#include "main/mtypes.h"
-
-#include "tnl/t_context.h"
-
-#include "s3v_context.h"
-#include "s3v_tris.h"
-#include "s3v_vb.h"
-
-
-#define HAVE_POINTS 0
-#define HAVE_LINES 0
-#define HAVE_LINE_STRIPS 0
-#define HAVE_TRIANGLES 0
-#define HAVE_TRI_STRIPS 0
-#define HAVE_TRI_STRIP_1 0
-#define HAVE_TRI_FANS 0
-#define HAVE_QUADS 0
-#define HAVE_QUAD_STRIPS 0
-#define HAVE_POLYGONS 0
-
-#define HAVE_ELTS 0
-
-#if 0
-static void VERT_FALLBACK( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
-/* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
- int _flags;
-
- DEBUG(("VERT_FALLBACK: flags & PRIM_MODE_MASK = %i\n",
- flags & PRIM_MODE_MASK));
- DEBUG(("VERT_FALLBACK: flags=%i PRIM_MODE_MASK=%i\n",
- flags, PRIM_MODE_MASK));
-#if 0
- tnl->Driver.Render.PrimitiveNotify( ctx, flags & PRIM_MODE_MASK );
-#endif
- tnl->Driver.Render.BuildVertices( ctx, start, count, ~0 );
-
- _flags = flags & PRIM_MODE_MASK;
-
- tnl->Driver.Render.PrimTabVerts[_flags]( ctx, start, count, flags );
- S3V_CONTEXT(ctx)->SetupNewInputs = VERT_BIT_POS;
-}
-#endif
-
-static const GLuint hw_prim[GL_POLYGON+1] = {
- PrimType_Points,
- PrimType_Lines,
- PrimType_LineLoop,
- PrimType_LineStrip,
- PrimType_Triangles,
- PrimType_TriangleStrip,
- PrimType_TriangleFan,
- PrimType_Quads,
- PrimType_QuadStrip,
- PrimType_Polygon
-};
-
-static INLINE void s3vStartPrimitive( s3vContextPtr vmesa, GLenum prim )
-{
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-
- int _hw_prim = hw_prim[prim];
-
- DEBUG(("s3vStartPrimitive (new #%i) ", prim));
-
- if (_hw_prim != vmesa->restore_primitive) {
-
- if (prim == 4) { /* TRI */
- DEBUG(("switching to tri\n"));
- vmesa->prim_cmd = vmesa->_tri[vmesa->_3d_mode];
- vmesa->alpha_cmd = vmesa->_alpha[vmesa->_3d_mode];
- DMAOUT_CHECK(3DTRI_Z_BASE, 12);
- } else if (prim == 1) { /* LINE */
- DEBUG(("switching to line\n"));
- vmesa->prim_cmd = DO_3D_LINE;
- vmesa->alpha_cmd = vmesa->_alpha[0];
- DMAOUT_CHECK(3DLINE_Z_BASE, 12);
- } else {
- DEBUG(("Never mind the bollocks!\n"));
- }
-
- DMAOUT(vmesa->s3vScreen->depthOffset & 0x003FFFF8);
- DMAOUT(vmesa->DestBase);
- /* DMAOUT(vmesa->ScissorLR); */
- /* DMAOUT(vmesa->ScissorTB); */
- DMAOUT( (0 << 16) | (dPriv->w-1) );
- DMAOUT( (0 << 16) | (dPriv->h-1) );
- DMAOUT( (vmesa->SrcStride << 16) | vmesa->TexStride );
- DMAOUT(vmesa->SrcStride);
- DMAOUT(vmesa->TexOffset);
- DMAOUT(vmesa->TextureBorderColor);
- DMAOUT(0); /* FOG */
- DMAOUT(0);
- DMAOUT(0);
- DMAOUT(vmesa->CMD | vmesa->prim_cmd | vmesa->alpha_cmd);
- DMAFINISH();
- }
-
- vmesa->restore_primitive = _hw_prim;
-}
-
-static INLINE void s3vEndPrimitive( s3vContextPtr vmesa )
-{
-/* GLcontext *ctx = vmesa->glCtx; */
- DEBUG(("s3vEndPrimitive\n"));
-}
-
-#define LOCAL_VARS s3vContextPtr vmesa = S3V_CONTEXT(ctx)
-#define INIT( prim ) s3vStartPrimitive( vmesa, prim )
-#define FINISH s3vEndPrimitive( vmesa )
-#define NEW_PRIMITIVE() (void) vmesa
-#define NEW_BUFFER() (void) vmesa
-#define FIRE_VERTICES() (void) vmesa
-#define GET_CURRENT_VB_MAX_VERTS() \
- (vmesa->bufSize - vmesa->bufCount) / 2
-#define GET_SUBSEQUENT_VB_MAX_VERTS() \
- S3V_DMA_BUF_SZ / 2
-/* XXX */
-#define ALLOC_VERTS(nr) NULL
-#define EMIT_VERTS(ctx, start, count, buf) NULL
-#define FLUSH() s3vEndPrimitive( vmesa )
-
-#define TAG(x) s3v_##x
-
-#include "tnl_dd/t_dd_dmatmp.h"
-
-/**********************************************************************/
-/* Render pipeline stage */
-/**********************************************************************/
-
-
-static GLboolean s3v_run_render( GLcontext *ctx,
- struct tnl_pipeline_stage *stage )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint i;
- tnl_render_func *tab;
-
- DEBUG(("s3v_run_render\n"));
-
- /* FIXME: hw clip */
- if (VB->ClipOrMask || vmesa->RenderIndex != 0) {
- DEBUG(("*** CLIPPED in render ***\n"));
-#if 1
- return GL_TRUE; /* don't handle clipping here */
-#endif
- }
-
-
- /* We don't do elts */
- if (VB->Elts)
- return GL_TRUE;
-
- tab = TAG(render_tab_verts);
-
- tnl->Driver.Render.Start( ctx );
-
- for (i = 0 ; i < VB->PrimitiveCount ; i++ )
- {
- GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
- GLuint start = VB->Primitive[i].start;
- GLuint length = VB->Primitive[i].count;
-
- DEBUG(("s3v_run_render (loop=%i) (lenght=%i)\n", i, length));
-
- if (length) {
- tnl->Driver.Render.BuildVertices( ctx, start,
- start+length, ~0 /*stage->inputs*/); /* XXX */
- tnl->Driver.Render.PrimTabVerts[prim & PRIM_MODE_MASK]
- ( ctx, start, start + length, prim );
- vmesa->SetupNewInputs = VERT_BIT_POS;
- }
- }
-
- tnl->Driver.Render.Finish( ctx );
-
- return GL_FALSE; /* finished the pipe */
-}
-
-
-
-const struct tnl_pipeline_stage _s3v_render_stage =
-{
- "s3v render",
- NULL,
- NULL,
- NULL,
- NULL,
- s3v_run_render /* run */
-};
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-#include "s3v_vb.h"
-#include "s3v_dri.h"
-
-s3vScreenPtr s3vCreateScreen( __DRIscreenPrivate *sPriv )
-{
- s3vScreenPtr s3vScreen;
- S3VDRIPtr vDRIPriv = (S3VDRIPtr)sPriv->pDevPriv;
-
-/* int i; */
-
- DEBUG(("s3vCreateScreen\n"));
- DEBUG(("sPriv->pDevPriv at %p\n", sPriv->pDevPriv));
- DEBUG(("size = %i\n", sizeof(*vDRIPriv)));
-
- if (sPriv->devPrivSize != sizeof(S3VDRIRec)) {
- fprintf(stderr,"\nERROR! sizeof(S3VDRIRec) does not match passed size from device driver\n");
- return GL_FALSE;
- }
-
- /* Allocate the private area */
- s3vScreen = (s3vScreenPtr) CALLOC( sizeof(*s3vScreen) );
- if ( !s3vScreen ) return NULL;
-
- s3vScreen->regionCount = 4; /* Magic number. Can we fix this? */
-
- s3vScreen->regions = _mesa_malloc(s3vScreen->regionCount *
- sizeof(s3vRegion));
- DEBUG(("sPriv->fd = %i\nvDRIPriv->dmaBufHandle = %x\n",
- sPriv->fd, vDRIPriv->dmaBufHandle));
-
- DEBUG(("vDRIPriv->dmaBufSize=%i\nvDRIPriv->dmaBuf=%p\n",
- vDRIPriv->dmaBufSize, vDRIPriv->dmaBuf));
-
-
- /* Get the list of dma buffers */
- s3vScreen->bufs = drmMapBufs(sPriv->fd);
-
- if (!s3vScreen->bufs) {
- DEBUG(("Helter/skelter with drmMapBufs\n"));
- return GL_FALSE;
- }
-
- s3vScreen->textureSize = vDRIPriv->texSize;
- s3vScreen->logTextureGranularity = vDRIPriv->logTextureGranularity;
- s3vScreen->cpp = vDRIPriv->cpp;
- s3vScreen->frontOffset = vDRIPriv->frontOffset;
- s3vScreen->frontPitch = vDRIPriv->frontPitch;
- s3vScreen->backOffset = vDRIPriv->backOffset;
- s3vScreen->backPitch = vDRIPriv->frontPitch; /* FIXME: check */
- s3vScreen->depthOffset = vDRIPriv->depthOffset;
- s3vScreen->depthPitch = vDRIPriv->frontPitch;
- s3vScreen->texOffset = vDRIPriv->texOffset;
-
- s3vScreen->driScreen = sPriv;
-
- DEBUG(("vDRIPriv->width =%i; vDRIPriv->deviceID =%x\n", vDRIPriv->width,
- vDRIPriv->deviceID));
- DEBUG(("vDRIPriv->mem =%i\n", vDRIPriv->mem));
- DEBUG(("vDRIPriv->fbOffset =%i\n", vDRIPriv->fbOffset));
- DEBUG((" ps3vDRI->fbStride =%i\n", vDRIPriv->fbStride));
- DEBUG(("s3vScreen->cpp = %i\n", s3vScreen->cpp));
- DEBUG(("s3vScreen->backOffset = %x\n", s3vScreen->backOffset));
- DEBUG(("s3vScreen->depthOffset = %x\n", s3vScreen->depthOffset));
- DEBUG(("s3vScreen->texOffset = %x\n", s3vScreen->texOffset));
- DEBUG(("I will return from s3vCreateScreen now\n"));
-
- DEBUG(("s3vScreen->bufs = 0x%x\n", s3vScreen->bufs));
- return s3vScreen;
-}
-
-/* Destroy the device specific screen private data struct.
- */
-void s3vDestroyScreen( __DRIscreenPrivate *sPriv )
-{
- s3vScreenPtr s3vScreen = (s3vScreenPtr)sPriv->private;
-
- DEBUG(("s3vDestroyScreen\n"));
-
- /* First, unmap the dma buffers */
-/*
- drmUnmapBufs( s3vScreen->bufs );
-*/
- /* Next, unmap all the regions */
-/* while (s3vScreen->regionCount > 0) {
-
- (void)drmUnmap(s3vScreen->regions[s3vScreen->regionCount].map,
- s3vScreen->regions[s3vScreen->regionCount].size);
- s3vScreen->regionCount--;
-
- }
- FREE(s3vScreen->regions); */
- if (s3vScreen)
- FREE(s3vScreen);
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "main/mtypes.h"
-
-typedef struct _s3vRegion {
- drm_handle_t handle;
- drmSize size;
- drmAddress map;
-} s3vRegion, *s3vRegionPtr;
-
-typedef struct {
-
- int regionCount; /* Count of register regions */
- s3vRegion *regions; /* Vector of mapped region info */
-
- drmBufMapPtr bufs; /* Map of DMA buffers */
-
- __DRIscreenPrivate *driScreen; /* Back pointer to DRI screen */
-
- int cpp;
- int frontPitch;
- int frontOffset;
-
- int backPitch;
- int backOffset;
- int backX;
- int backY;
-
- int depthOffset;
- int depthPitch;
-
- int texOffset;
- int textureOffset;
- int textureSize;
- int logTextureGranularity;
-} s3vScreenRec, *s3vScreenPtr;
-
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-#include "s3v_lock.h"
-
-#include "swrast/swrast.h"
-
-#define _SPANLOCK 1
-#define DBG 0
-
-#define LOCAL_VARS \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- __DRIscreenPrivate *sPriv = vmesa->driScreen; \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- GLuint cpp = drb->cpp; \
- GLuint pitch = ( (drb->backBuffer) ? \
- ((dPriv->w+31)&~31) * cpp \
- : sPriv->fbWidth * cpp); \
- GLuint height = dPriv->h; \
- char *buf = (char *)(sPriv->pFB + drb->offset \
- + (drb->backBuffer ? 0 : dPriv->x * cpp + dPriv->y * pitch));\
- GLuint p; \
- (void) p
-
-/* FIXME! Depth/Stencil read/writes don't work ! */
-#define LOCAL_DEPTH_VARS \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- __DRIscreenPrivate *sPriv = vmesa->driScreen; \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- GLuint pitch = drb->pitch; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(sPriv->pFB + drb->offset); \
- (void) pitch
-
-#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-
-#define Y_FLIP( _y ) (height - _y - 1)
-
-#if _SPANLOCK /* OK, we lock */
-
-#define HW_LOCK() \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- (void) vmesa; \
- DMAFLUSH(); \
- S3V_SIMPLE_FLUSH_LOCK(vmesa);
-#define HW_UNLOCK() S3V_SIMPLE_UNLOCK(vmesa);
-
-#else /* plz, don't lock */
-
-#define HW_LOCK() \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- (void) vmesa; \
- DMAFLUSH();
-#define HW_UNLOCK()
-
-#endif
-
-
-/* ================================================================
- * Color buffer
- */
-
-/* 16 bit, RGB565 color spanline and pixel functions
- */
-#define INIT_MONO_PIXEL(p, color) \
- p = S3VIRGEPACKCOLOR555( color[0], color[1], color[2], color[3] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
-do { \
- *(GLushort *)(buf + _x*2 + _y*pitch) = ((((int)r & 0xf8) << 7) | \
- (((int)g & 0xf8) << 2) | \
- (((int)b & 0xf8) >> 3)); \
- DEBUG(("buf=0x%x drawOffset=0x%x dPriv->x=%i drb->cpp=%i dPriv->y=%i pitch=%i\n", \
- sPriv->pFB, vmesa->drawOffset, dPriv->x, drb->cpp, dPriv->y, pitch)); \
- DEBUG(("dPriv->w = %i\n", dPriv->w)); \
-} while(0)
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLushort *)(buf + _x*2 + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
- do { \
- GLushort p = *(GLushort *)(buf + _x*2 + _y*pitch); \
- rgba[0] = (p >> 7) & 0xf8; \
- rgba[1] = (p >> 2) & 0xf8; \
- rgba[2] = (p << 3) & 0xf8; \
- rgba[3] = 0xff; /*
- if ( rgba[0] & 0x08 ) rgba[0] |= 0x07; \
- if ( rgba[1] & 0x04 ) rgba[1] |= 0x03; \
- if ( rgba[2] & 0x08 ) rgba[2] |= 0x07; */ \
- } while (0)
-
-#define TAG(x) s3v##x##_RGB555
-#include "spantmp.h"
-
-
-/* 32 bit, ARGB8888 color spanline and pixel functions
- */
-
-#undef INIT_MONO_PIXEL
-#define INIT_MONO_PIXEL(p, color) \
- p = PACK_COLOR_8888( color[3], color[0], color[1], color[2] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = ((b << 0) | \
- (g << 8) | \
- (r << 16) | \
- (a << 24) )
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
-do { \
- GLuint p = *(GLuint *)(buf + _x*4 + _y*pitch); \
- rgba[0] = (p >> 16) & 0xff; \
- rgba[1] = (p >> 8) & 0xff; \
- rgba[2] = (p >> 0) & 0xff; \
- rgba[3] = (p >> 24) & 0xff; \
-} while (0)
-
-#define TAG(x) s3v##x##_ARGB8888
-#include "spantmp.h"
-
-
-/* 16 bit depthbuffer functions.
- */
-#define VALUE_TYPE GLushort
-
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + _x*2 + _y*dPriv->w*2) = d
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLushort *)(buf + _x*2 + _y*dPriv->w*2);
-
-#define TAG(x) s3v##x##_z16
-#include "depthtmp.h"
-
-
-
-
-/* 32 bit depthbuffer functions.
- */
-#if 0
-#define VALUE_TYPE GLuint
-
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = d;
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLuint *)(buf + _x*4 + _y*pitch);
-
-#define TAG(x) s3v##x##_32
-#include "depthtmp.h"
-#endif
-
-
-/* 24/8 bit interleaved depth/stencil functions
- */
-#if 0
-#define VALUE_TYPE GLuint
-
-#define WRITE_DEPTH( _x, _y, d ) { \
- GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \
- tmp &= 0xff; \
- tmp |= (d) & 0xffffff00; \
- *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \
-}
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLuint *)(buf + _x*4 + _y*pitch) & ~0xff
-
-
-#define TAG(x) s3v##x##_24_8
-#include "depthtmp.h"
-
-#define WRITE_STENCIL( _x, _y, d ) { \
- GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \
- tmp &= 0xffffff00; \
- tmp |= d & 0xff; \
- *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \
-}
-
-#define READ_STENCIL( d, _x, _y ) \
- d = *(GLuint *)(buf + _x*4 + _y*pitch) & 0xff
-
-#define TAG(x) s3v##x##_24_8
-#include "stenciltmp.h"
-
-#endif
-
-
-/**
- * Plug in the Get/Put routines for the given driRenderbuffer.
- */
-void
-s3vSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
-{
- if (drb->Base.InternalFormat == GL_RGBA) {
- if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
- s3vInitPointers_RGB555(&drb->Base);
- }
- else {
- s3vInitPointers_ARGB8888(&drb->Base);
- }
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
- s3vInitDepthPointers_z16(&drb->Base);
- }
- else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
- /* not done yet */
- }
- else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
- /* not done yet */
- }
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-#include "s3v_macros.h"
-#include "s3v_dri.h"
-#include "main/macros.h"
-#include "main/colormac.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "vbo/vbo.h"
-#include "tnl/tnl.h"
-
-/* #define DEBUG(str) printf str */
-#define ENABLELIGHTING 0
-
-
-/* =============================================================
- * Alpha blending
- */
-
-static void s3vUpdateAlphaMode( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- uint32_t cmd = vmesa->CMD;
- cmd &= ~ALPHA_BLEND_MASK;
-
- if ( ctx->Color.BlendEnabled ) {
- DEBUG(("ctx->Color.AlphaEnabled = 1"));
- vmesa->_alpha[0] = ALPHA_SRC;
- vmesa->_alpha[1] = vmesa->_alpha_tex; /* FIXME: not all tex modes
- support alpha */
- } else {
- DEBUG(("ctx->Color.AlphaEnabled = 0"));
- vmesa->_alpha[0] = vmesa->_alpha[1] = ALPHA_OFF;
- }
-#if 1
- if ((cmd & DO_MASK) & DO_3D_LINE) { /* we are drawing 3d lines */
- /* which don't support tex */
- cmd |= vmesa->_alpha[0];
- } else {
- cmd |= vmesa->_alpha[vmesa->_3d_mode];
- }
-
- vmesa->CMD = cmd; /* FIXME: enough? */
-#else
- vmesa->restore_primitive = -1;
-#endif
-
-}
-
-static void s3vDDAlphaFunc( GLcontext *ctx, GLenum func, GLfloat ref )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- DEBUG(("s3vDDAlphaFunc\n"));
-
- vmesa->new_state |= S3V_NEW_ALPHA;
-}
-
-static void s3vDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- DEBUG(("s3vDDBlendFunc\n"));
-
- vmesa->new_state |= S3V_NEW_ALPHA;
-}
-
-/* ================================================================
- * Buffer clear
- */
-
-static void s3vDDClear( GLcontext *ctx, GLbitfield mask )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- unsigned int _stride;
- GLint cx = ctx->DrawBuffer->_Xmin;
- GLint cy = ctx->DrawBuffer->_Ymin;
- GLint cw = ctx->DrawBuffer->_Xmax - cx;
- GLint ch = ctx->DrawBuffer->_Ymax - cy;
-
- /* XXX FIX ME: the cx,cy,cw,ch vars are currently ignored! */
-
- vmesa->restore_primitive = -1;
-
- /* Update and emit any new state. We need to do this here to catch
- * changes to the masks.
- * FIXME: Just update the masks?
- */
-
- if ( vmesa->new_state )
- s3vDDUpdateHWState( ctx );
-
-/* s3vUpdateMasks( ctx ); */
-/* s3vUpdateClipping( ctx ); */
-/* s3vEmitHwState( vmesa ); */
-
-
-#if 1 /* soft (0)/hw (1)*/
-
- DEBUG(("*** s3vDDClear ***\n"));
-
- DMAOUT_CHECK(BITBLT_SRC_BASE, 15);
- DMAOUT(vmesa->SrcBase);
- DMAOUT(vmesa->DestBlit);
- DMAOUT( vmesa->ScissorLR );
- DMAOUT( vmesa->ScissorTB );
- DMAOUT( (vmesa->SrcStride << 16) | vmesa->SrcStride ); /* FIXME: unify */
- DMAOUT( (~(0)) ); /* masks */
- DMAOUT( (~(0)) );
- DMAOUT(0);
- DMAOUT(vmesa->ClearColor);
- DMAOUT(0);
- DMAOUT(0);
- /* FIXME */
- DMAOUT(0x16000122 | 0x5 | (0xF0 << 17)); /* black magic to me */
- DMAOUT(vmesa->ScissorWH);
- DMAOUT(vmesa->SrcXY);
- DMAOUT(vmesa->DestXY);
- DMAFINISH();
-
- if (mask & BUFFER_BIT_DEPTH) { /* depth */
- DEBUG(("BUFFER_BIT_DEPTH\n"));
-
- _stride = ((cw+31)&~31) * 2; /* XXX cw or Buffer->Width??? */
-
- DMAOUT_CHECK(BITBLT_SRC_BASE, 15);
- DMAOUT(0);
- DMAOUT(vmesa->s3vScreen->depthOffset);
- DMAOUT( (0 << 16) | cw );
- DMAOUT( (0 << 16) | ch );
- DMAOUT( (vmesa->SrcStride << 16) | vmesa->DestStride );
- DMAOUT( (~(0)) ); /* masks */
- DMAOUT( (~(0)) );
- DMAOUT(0);
- DMAOUT(vmesa->ClearDepth); /* 0x7FFF */
- /* FIXME */
- DMAOUT(0);
- DMAOUT(0);
- DMAOUT(0x16000122 | 0x5 | (0xF0 << 17));
- DMAOUT( ((cw-1) << 16) | (ch-1) );
- DMAOUT(0);
- DMAOUT( (0 << 16) | 0 );
- DMAFINISH();
-
- DEBUG(("vmesa->ClearDepth = 0x%x\n", vmesa->ClearDepth));
- mask &= ~BUFFER_BIT_DEPTH;
- }
-
- if (!vmesa->NotClipped) {
- DEBUG(("vmesa->NotClipped\n")); /* yes */
- }
-
- if (!(vmesa->EnabledFlags & S3V_BACK_BUFFER)) {
- DEBUG(("!S3V_BACK_BUFFER -> flush\n"));
- DMAFLUSH();
- }
-/*
- if ( mask )
- DEBUG(("still masked ;3(\n")); */ /* yes */
-#else
- _swrast_Clear( ctx, mask );
-#endif
-}
-
-/* =============================================================
- * Depth testing
- */
-
-static void s3vUpdateZMode( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- uint32_t cmd = vmesa->CMD;
-
- DEBUG(("Depth.Test = %i\n", ctx->Depth.Test));
- DEBUG(("CMD was = 0x%x ", cmd));
-
-/* printf("depth --- CMD was = 0x%x \n", cmd); */
-
- cmd &= ~Z_MASK; /* 0xfc0fffff; */
- /* Z_BUFFER */ /* 000 mode */ /* Z_UPDATE_OFF */
-
- if (!ctx->Depth.Test)
- cmd |= Z_OFF;
-
- if ( ctx->Depth.Mask )
- cmd |= Z_UPDATE_ON;
-
- switch ( ctx->Depth.Func ) {
- case GL_NEVER:
- cmd |= Z_NEVER;
- break;
- case GL_ALWAYS:
- cmd |= Z_ALWAYS;
- break;
- case GL_LESS:
- cmd |= Z_LESS;
- break;
- case GL_LEQUAL:
- cmd |= Z_LEQUAL;
- break;
- case GL_EQUAL:
- cmd |= Z_EQUAL;
- break;
- case GL_GEQUAL:
- cmd |= Z_GEQUAL;
- break;
- case GL_GREATER:
- cmd |= Z_GREATER;
- break;
- case GL_NOTEQUAL:
- cmd |= Z_NOTEQUAL;
- break;
- }
-
- DEBUG(("CMD is 0x%x\n", cmd));
-
- vmesa->dirty |= S3V_UPLOAD_DEPTH;
- vmesa->CMD = cmd;
-}
-
-static void s3vDDDepthFunc( GLcontext *ctx, GLenum func )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
-/* FLUSH_BATCH( vmesa ); */
- DEBUG(("s3vDDDepthFunc\n"));
- vmesa->new_state |= S3V_NEW_DEPTH;
-}
-
-static void s3vDDDepthMask( GLcontext *ctx, GLboolean flag )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- /* FLUSH_BATCH( vmesa ); */
- DEBUG(("s3vDDDepthMask\n"));
- vmesa->new_state |= S3V_NEW_DEPTH;
-}
-
-static void s3vDDClearDepth( GLcontext *ctx, GLclampd d )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- switch ( vmesa->DepthSize ) {
- case 15:
- case 16:
- vmesa->ClearDepth = d * 0x0000ffff; /* 65536 */
- DEBUG(("GLclampd d = %f\n", d));
- DEBUG(("ctx->Depth.Clear = %f\n", ctx->Depth.Clear));
- DEBUG(("(They should be the same)\n"));
- break;
- case 24:
- vmesa->ClearDepth = d * 0x00ffffff;
- break;
- case 32:
- vmesa->ClearDepth = d * 0xffffffff;
- break;
- }
-}
-
-static void s3vDDFinish( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- DMAFLUSH();
-}
-
-static void s3vDDFlush( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- DMAFLUSH();
-}
-
-/* =============================================================
- * Fog
- */
-
-static void s3vUpdateFogAttrib( GLcontext *ctx )
-{
-/* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
-
- if (ctx->Fog.Enabled) {
- } else {
- }
-
- switch (ctx->Fog.Mode) {
- case GL_LINEAR:
- break;
- case GL_EXP:
- break;
- case GL_EXP2:
- break;
- }
-}
-
-static void s3vDDFogfv( GLcontext *ctx, GLenum pname, const GLfloat *param )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- vmesa->new_state |= S3V_NEW_FOG;
-}
-
-/* =============================================================
- * Lines
- */
-static void s3vDDLineWidth( GLcontext *ctx, GLfloat width )
-{
- /* FIXME: on virge you only have one size of 3d lines *
- * if we wanted more, we should start using tris instead *
- * but virge has problem with some tris when all of the *
- * vertices stay on a line */
-}
-
-/* =============================================================
- * Points
- */
-static void s3vDDPointSize( GLcontext *ctx, GLfloat size )
-{
- /* FIXME: we use 3d line to fake points. So same limitations
- * as above apply */
-}
-
-/* =============================================================
- * Polygon
- */
-
-static void s3vUpdatePolygon( GLcontext *ctx )
-{
- /* FIXME: I don't think we could do much here */
-
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- vmesa->dirty |= S3V_UPLOAD_POLYGON;
-}
-
-/* =============================================================
- * Clipping
- */
-
-static void s3vUpdateClipping( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-
- int x0,y0,x1,y1;
-
- DEBUG((">>> s3vUpdateClipping <<<\n"));
-/*
- if ( vmesa->driDrawable ) {
- DEBUG(("s3vUpdateClipping\n"));
-*/
- if (vmesa->EnabledFlags & S3V_BACK_BUFFER) {
- DEBUG(("S3V_BACK_BUFFER\n"));
-
- x0 = 0;
- y0 = 0;
- x1 = dPriv->w - 1;
- y1 = dPriv->h - 1;
-
- vmesa->SrcBase = 0;
- vmesa->DestBase = vmesa->s3vScreen->backOffset;
- vmesa->DestBlit = vmesa->DestBase;
- vmesa->ScissorLR = ( (0 << 16) | (dPriv->w-1) );
- vmesa->ScissorTB = ( (0 << 16) | (dPriv->h-1) );
-/*
- vmesa->ScissorLR = ( (x0 << 16) | x1 );
- vmesa->ScissorTB = ( (y0 << 16) | y1 );
-*/
- vmesa->SrcStride = ( ((dPriv->w+31)&~31) * vmesa->s3vScreen->cpp );
- vmesa->DestStride = vmesa->driScreen->fbWidth*vmesa->s3vScreen->cpp;
- vmesa->ScissorWH = ( (dPriv->w << 16) | dPriv->h );
- vmesa->SrcXY = 0;
-/* vmesa->DestXY = ( (dPriv->x << 16) | dPriv->y ); */
- vmesa->DestXY = ( (0 << 16) | 0 );
- } else {
- DEBUG(("S3V_FRONT_BUFFER\n"));
-
- x0 = dPriv->x;
- y0 = dPriv->y;
- x1 = x0 + dPriv->w - 1;
- y1 = y0 + dPriv->h - 1;
-
- vmesa->SrcBase = 0;
- vmesa->DestBase = 0;
- vmesa->ScissorLR = ( (x0 << 16) | x1 );
- vmesa->ScissorTB = ( (y0 << 16) | y1 );
- vmesa->DestStride = vmesa->driScreen->fbWidth*vmesa->s3vScreen->cpp;
- vmesa->SrcStride = vmesa->DestStride;
- vmesa->DestBase = (y0 * vmesa->DestStride)
- + x0*vmesa->s3vScreen->cpp;
- vmesa->DestBlit = 0;
- vmesa->ScissorWH = ( (x1 << 16) | y1 );
- vmesa->SrcXY = 0;
- vmesa->DestXY = ( (0 << 16) | 0 );
-/* vmesa->DestXY = ( (dPriv->x << 16) | dPriv->y ); */
- }
-
- DEBUG(("x0=%i y0=%i x1=%i y1=%i\n", x0, y0, x1, y1));
- DEBUG(("stride=%i rectWH=0x%x\n\n", vmesa->DestStride, vmesa->ScissorWH));
-
- /* FIXME: how could we use the following info? */
- /* if (ctx->Scissor.Enabled) {} */
-
- vmesa->dirty |= S3V_UPLOAD_CLIP;
-/* } */
-}
-
-static void s3vDDScissor( GLcontext *ctx,
- GLint x, GLint y, GLsizei w, GLsizei h )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- DEBUG((">>> s3vDDScissor <<<"));
- /* FLUSH_BATCH( vmesa ); */
- vmesa->new_state |= S3V_NEW_CLIP;
-}
-
-/* =============================================================
- * Culling
- */
-
-static void s3vUpdateCull( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- GLfloat backface_sign = 1;
-
- DEBUG(("s3vUpdateCull\n"));
- /* FIXME: GL_FRONT_AND_BACK */
-
- switch ( ctx->Polygon.CullFaceMode ) {
- case GL_BACK:
- if (ctx->Polygon.FrontFace == GL_CCW)
- backface_sign = -1;
- break;
-
- case GL_FRONT:
- if (ctx->Polygon.FrontFace != GL_CCW)
- backface_sign = -1;
- break;
-
- default:
- break;
- }
-
- vmesa->backface_sign = backface_sign;
- vmesa->dirty |= S3V_UPLOAD_GEOMETRY;
-}
-
-
-static void s3vDDCullFace( GLcontext *ctx, GLenum mode )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- /* FLUSH_BATCH( vmesa ); */
- vmesa->new_state |= S3V_NEW_CULL;
-}
-
-static void s3vDDFrontFace( GLcontext *ctx, GLenum mode )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- /* FLUSH_BATCH( vmesa ); */
- vmesa->new_state |= S3V_NEW_CULL;
-}
-
-/* =============================================================
- * Masks
- */
-
-static void s3vUpdateMasks( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- GLuint mask = s3vPackColor( vmesa->s3vScreen->cpp,
- ctx->Color.ColorMask[RCOMP],
- ctx->Color.ColorMask[GCOMP],
- ctx->Color.ColorMask[BCOMP],
- ctx->Color.ColorMask[ACOMP] );
-
- if (vmesa->s3vScreen->cpp == 2) mask |= mask << 16;
-
- /* FIXME: can we do something in virge? */
-}
-/*
-static void s3vDDColorMask( GLcontext *ctx, GLboolean r, GLboolean g,
- GLboolean b, GLboolean a)
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- FLUSH_BATCH( vmesa );
- vmesa->new_state |= S3V_NEW_MASKS;
-}
-*/
-/* =============================================================
- * Rendering attributes
- */
-
-/* =============================================================
- * Miscellaneous
- */
-
-static void s3vDDClearColor( GLcontext *ctx, const GLfloat color[4])
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- DEBUG(("*** s3vDDClearColor\n"));
-
- vmesa->ClearColor = s3vPackColor( 2, /* vmesa->s3vScreen->cpp, */
- color[0], color[1], color[2], color[3] );
-
-#if 0
- if (vmesa->s3vScreen->cpp == 2) vmesa->ClearColor |= vmesa->ClearColor<<16;
-#endif
-}
-
-static void s3vDDSetDrawBuffer( GLcontext *ctx, GLenum mode )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- int found = GL_TRUE;
-
- DEBUG(("*** s3vDDSetDrawBuffer ***\n"));
-
- /* FLUSH_BATCH( vmesa ); */
-
- switch ( mode ) {
- case GL_FRONT_LEFT:
- vmesa->drawOffset = vmesa->s3vScreen->frontOffset;
- break;
- case GL_BACK_LEFT:
- vmesa->drawOffset = vmesa->s3vScreen->backOffset;
- /* vmesa->driScreen->fbHeight *
- * vmesa->driScreen->fbWidth *
- * vmesa->s3vScreen->cpp; */
- break;
- default:
- found = GL_FALSE;
- break;
- }
-
- DEBUG(("vmesa->drawOffset = 0x%x\n", vmesa->drawOffset));
-/* return GL_TRUE; */
-}
-
-/* =============================================================
- * Window position and viewport transformation
- */
-
-void s3vUpdateWindow( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
- GLfloat xoffset = (GLfloat)dPriv->x;
- GLfloat yoffset =
- vmesa->driScreen->fbHeight - (GLfloat)dPriv->y - dPriv->h;
- const GLfloat *v = ctx->Viewport._WindowMap.m;
-
- GLfloat sx = v[MAT_SX];
- GLfloat tx = v[MAT_TX] + xoffset;
- GLfloat sy = v[MAT_SY];
- GLfloat ty = v[MAT_TY] + yoffset;
- GLfloat sz = v[MAT_SZ] * vmesa->depth_scale;
- GLfloat tz = v[MAT_TZ] * vmesa->depth_scale;
-
- vmesa->dirty |= S3V_UPLOAD_VIEWPORT;
-
- vmesa->ViewportScaleX = sx;
- vmesa->ViewportScaleY = sy;
- vmesa->ViewportScaleZ = sz;
- vmesa->ViewportOffsetX = tx;
- vmesa->ViewportOffsetY = ty;
- vmesa->ViewportOffsetZ = tz;
-}
-
-
-/*
-static void s3vDDViewport( GLcontext *ctx, GLint x, GLint y,
- GLsizei width, GLsizei height )
-{
- s3vUpdateWindow( ctx );
-}
-
-static void s3vDDDepthRange( GLcontext *ctx, GLclampd nearval,
- GLclampd farval )
-{
- s3vUpdateWindow( ctx );
-}
-*/
-void s3vUpdateViewportOffset( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
- GLfloat xoffset = (GLfloat)dPriv->x;
- GLfloat yoffset =
- vmesa->driScreen->fbHeight - (GLfloat)dPriv->y - dPriv->h;
- const GLfloat *v = ctx->Viewport._WindowMap.m;
-
- GLfloat tx = v[MAT_TX] + xoffset;
- GLfloat ty = v[MAT_TY] + yoffset;
-
- DEBUG(("*** s3vUpdateViewportOffset ***\n"));
-
- if ( vmesa->ViewportOffsetX != tx ||
- vmesa->ViewportOffsetY != ty )
- {
- vmesa->ViewportOffsetX = tx;
- vmesa->ViewportOffsetY = ty;
-
- vmesa->new_state |= S3V_NEW_WINDOW;
- }
-
-/* vmesa->new_state |= S3V_NEW_CLIP; */
-}
-
-/* =============================================================
- * State enable/disable
- */
-
-static void s3vDDEnable( GLcontext *ctx, GLenum cap, GLboolean state )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- switch ( cap ) {
- case GL_ALPHA_TEST:
- case GL_BLEND:
- vmesa->new_state |= S3V_NEW_ALPHA;
- DEBUG(("s3vDDEnable: GL_BLEND\n"));
- break;
-
- case GL_CULL_FACE:
- vmesa->new_state |= S3V_NEW_CULL;
- DEBUG(("s3vDDEnable: GL_CULL_FACE\n"));
- break;
-
- case GL_DEPTH_TEST:
- vmesa->new_state |= S3V_NEW_DEPTH;
- DEBUG(("s3vDDEnable: GL_DEPTH\n"));
- break;
-#if 0
- case GL_FOG:
- vmesa->new_state |= S3V_NEW_FOG;
- break;
-#endif
-
- case GL_SCISSOR_TEST:
- vmesa->new_state |= S3V_NEW_CLIP;
- break;
-
- case GL_TEXTURE_2D:
- DEBUG(("*** GL_TEXTURE_2D: %i\n", state));
- vmesa->_3d_mode = state;
- vmesa->restore_primitive = -1;
- break;
-
- default:
- return;
- }
-}
-
-/* =============================================================
- * State initialization, management
- */
-
-
-/*
- * Load the current context's state into the hardware.
- *
- * NOTE: Be VERY careful about ensuring the context state is marked for
- * upload, the only place it shouldn't be uploaded is when the setup
- * state has changed in ReducedPrimitiveChange as this comes right after
- * a state update.
- *
- * Blits of any type should always upload the context and masks after
- * they are done.
- */
-void s3vEmitHwState( s3vContextPtr vmesa )
-{
- if (!vmesa->driDrawable) return;
- if (!vmesa->dirty) return;
-
- DEBUG(("**********************\n"));
- DEBUG(("*** s3vEmitHwState ***\n"));
- DEBUG(("**********************\n"));
-
- if (vmesa->dirty & S3V_UPLOAD_VIEWPORT) {
- vmesa->dirty &= ~S3V_UPLOAD_VIEWPORT;
- DEBUG(("S3V_UPLOAD_VIEWPORT\n"));
- }
-
- if ( (vmesa->dirty & S3V_UPLOAD_POINTMODE) ||
- (vmesa->dirty & S3V_UPLOAD_LINEMODE) ||
- (vmesa->dirty & S3V_UPLOAD_TRIMODE) ) {
-
- }
-
- if (vmesa->dirty & S3V_UPLOAD_POINTMODE) {
- vmesa->dirty &= ~S3V_UPLOAD_POINTMODE;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_LINEMODE) {
- vmesa->dirty &= ~S3V_UPLOAD_LINEMODE;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_TRIMODE) {
- vmesa->dirty &= ~S3V_UPLOAD_TRIMODE;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_FOG) {
- GLchan c[3], col;
- UNCLAMPED_FLOAT_TO_RGB_CHAN( c, vmesa->glCtx->Fog.Color );
- DEBUG(("uploading ** FOG **\n"));
- col = s3vPackColor(2, c[0], c[1], c[2], 0);
- vmesa->dirty &= ~S3V_UPLOAD_FOG;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_DITHER) {
- vmesa->dirty &= ~S3V_UPLOAD_DITHER;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_LOGICOP) {
- vmesa->dirty &= ~S3V_UPLOAD_LOGICOP;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_CLIP) {
- vmesa->dirty &= ~S3V_UPLOAD_CLIP;
- DEBUG(("S3V_UPLOAD_CLIP\n"));
- DEBUG(("vmesa->ScissorLR: %i\n", vmesa->ScissorLR));
- DEBUG(("vmesa->ScissorTB: %i\n", vmesa->ScissorTB));
- }
-
- if (vmesa->dirty & S3V_UPLOAD_MASKS) {
- vmesa->dirty &= ~S3V_UPLOAD_MASKS;
- DEBUG(("S3V_UPLOAD_BLEND\n"));
- }
-
- if (vmesa->dirty & S3V_UPLOAD_ALPHA) {
- vmesa->dirty &= ~S3V_UPLOAD_ALPHA;
- DEBUG(("S3V_UPLOAD_ALPHA\n"));
- }
-
- if (vmesa->dirty & S3V_UPLOAD_SHADE) {
- vmesa->dirty &= ~S3V_UPLOAD_SHADE;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_POLYGON) {
- vmesa->dirty &= ~S3V_UPLOAD_POLYGON;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_DEPTH) {
- vmesa->dirty &= ~S3V_UPLOAD_DEPTH;
- DEBUG(("S3V_UPLOAD_DEPTH: DepthMode = 0x%x08\n", vmesa->DepthMode));
- }
-
- if (vmesa->dirty & S3V_UPLOAD_GEOMETRY) {
- vmesa->dirty &= ~S3V_UPLOAD_GEOMETRY;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_TRANSFORM) {
- vmesa->dirty &= ~S3V_UPLOAD_TRANSFORM;
- }
-
- if (vmesa->dirty & S3V_UPLOAD_TEX0) {
- s3vTextureObjectPtr curTex = vmesa->CurrentTexObj[0];
- vmesa->dirty &= ~S3V_UPLOAD_TEX0;
- DEBUG(("S3V_UPLOAD_TEX0\n"));
- if (curTex) {
- DEBUG(("S3V_UPLOAD_TEX0: curTex\n"));
- } else {
- DEBUG(("S3V_UPLOAD_TEX0: !curTex\n"));
- }
- }
-}
-
-void s3vDDUpdateHWState( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- int new_state = vmesa->new_state;
-
- /* s3vUpdateClipping( ctx ); */
-
- if ( new_state )
- {
-
- vmesa->new_state = 0;
-
- /* Update the various parts of the context's state.
- */
- if ( new_state & S3V_NEW_ALPHA )
- s3vUpdateAlphaMode( ctx );
-
- if ( new_state & S3V_NEW_DEPTH )
- s3vUpdateZMode( ctx );
-
- if ( new_state & S3V_NEW_FOG )
- s3vUpdateFogAttrib( ctx );
-
- if ( new_state & S3V_NEW_CLIP )
- {
- DEBUG(("---> going to s3vUpdateClipping\n"));
- s3vUpdateClipping( ctx );
- }
-
- if ( new_state & S3V_NEW_POLYGON )
- s3vUpdatePolygon( ctx );
-
- if ( new_state & S3V_NEW_CULL )
- s3vUpdateCull( ctx );
-
- if ( new_state & S3V_NEW_MASKS )
- s3vUpdateMasks( ctx );
-
- if ( new_state & S3V_NEW_WINDOW )
- s3vUpdateWindow( ctx );
-/*
- if ( new_state & S3_NEW_TEXTURE )
- s3vUpdateTextureState( ctx );
-*/
- CMDCHANGE();
- }
-
- /* HACK ! */
- s3vEmitHwState( vmesa );
-}
-
-
-static void s3vDDUpdateState( GLcontext *ctx, GLuint new_state )
-{
- _swrast_InvalidateState( ctx, new_state );
- _swsetup_InvalidateState( ctx, new_state );
- _vbo_InvalidateState( ctx, new_state );
- _tnl_InvalidateState( ctx, new_state );
- S3V_CONTEXT(ctx)->new_gl_state |= new_state;
-}
-
-
-/* Initialize the context's hardware state.
- */
-void s3vInitState( s3vContextPtr vmesa )
-{
- vmesa->new_state = 0;
-}
-
-/* Initialize the driver's state functions.
- */
-void s3vInitStateFuncs( GLcontext *ctx )
-{
- ctx->Driver.UpdateState = s3vDDUpdateState;
-
- ctx->Driver.Clear = s3vDDClear;
- ctx->Driver.ClearIndex = NULL;
- ctx->Driver.ClearColor = s3vDDClearColor;
- ctx->Driver.DrawBuffer = s3vDDSetDrawBuffer;
- ctx->Driver.ReadBuffer = NULL; /* XXX */
-
- ctx->Driver.IndexMask = NULL;
- ctx->Driver.ColorMask = NULL; /* s3vDDColorMask; */ /* FIXME */
-
- ctx->Driver.AlphaFunc = s3vDDAlphaFunc; /* FIXME */
-#if 0
- ctx->Driver.BlendEquation = NULL; /* s3vDDBlendEquation; */
- ctx->Driver.BlendFunc = s3vDDBlendFunc; /* FIXME */
-#endif
- ctx->Driver.BlendFuncSeparate = NULL; /* s3vDDBlendFuncSeparate; */
- ctx->Driver.ClearDepth = s3vDDClearDepth;
- ctx->Driver.CullFace = s3vDDCullFace;
- ctx->Driver.FrontFace = s3vDDFrontFace;
- ctx->Driver.DepthFunc = s3vDDDepthFunc; /* FIXME */
- ctx->Driver.DepthMask = s3vDDDepthMask; /* FIXME */
- ctx->Driver.DepthRange = NULL; /* s3vDDDepthRange; */
- ctx->Driver.Enable = s3vDDEnable; /* FIXME */
- ctx->Driver.Finish = s3vDDFinish;
- ctx->Driver.Flush = s3vDDFlush;
-#if 1
- ctx->Driver.Fogfv = NULL; /* s3vDDFogfv; */
-#endif
- ctx->Driver.Hint = NULL;
- ctx->Driver.LineWidth = NULL; /* s3vDDLineWidth; */
- ctx->Driver.LineStipple = NULL; /* s3vDDLineStipple; */
-#if ENABLELIGHTING
- ctx->Driver.Lightfv = NULL; /* s3vDDLightfv; */
-
- ctx->Driver.LightModelfv = NULL; /* s3vDDLightModelfv; */
-#endif
- ctx->Driver.LogicOpcode = NULL; /* s3vDDLogicalOpcode; */
- ctx->Driver.PointSize = NULL; /* s3vDDPointSize; */
- ctx->Driver.PolygonMode = NULL; /* s3vDDPolygonMode; */
- ctx->Driver.PolygonStipple = NULL; /* s3vDDPolygonStipple; */
- ctx->Driver.Scissor = s3vDDScissor; /* ScissorLR / ScissorTB */
- ctx->Driver.ShadeModel = NULL; /* s3vDDShadeModel; */
- ctx->Driver.Viewport = NULL; /* s3vDDViewport; */
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "main/glheader.h"
-#include "main/mtypes.h"
-#include "main/simple_list.h"
-#include "main/enums.h"
-#include "main/mm.h"
-#include "main/texstore.h"
-#include "main/texformat.h"
-#include "main/teximage.h"
-#include "swrast/swrast.h"
-
-#include "s3v_context.h"
-#include "s3v_tex.h"
-
-
-extern void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
-extern void s3vDestroyTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
-
-/*
-static GLuint s3vComputeLodBias(GLfloat bias)
-{
-#if TEX_DEBUG_ON
- DEBUG_TEX(("*** s3vComputeLodBias ***\n"));
-#endif
- return bias;
-}
-*/
-
-static void s3vSetTexWrapping(s3vContextPtr vmesa,
- s3vTextureObjectPtr t,
- GLenum wraps, GLenum wrapt)
-{
- GLuint t0 = t->TextureCMD;
- GLuint cmd = vmesa->CMD;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vSetTexWrapping: #%i ***\n", ++times));
-#endif
-
-
- t0 &= ~TEX_WRAP_MASK;
- cmd &= ~TEX_WRAP_MASK;
-
- if ((wraps != GL_CLAMP) || (wrapt != GL_CLAMP)) {
- DEBUG(("TEX_WRAP_ON\n"));
- t0 |= TEX_WRAP_ON;
- cmd |= TEX_WRAP_ON;
- }
-
- cmd |= TEX_WRAP_ON; /* FIXME: broken if off */
- t->TextureCMD = t0;
- vmesa->CMD = cmd;
-}
-
-
-static void s3vSetTexFilter(s3vContextPtr vmesa,
- s3vTextureObjectPtr t,
- GLenum minf, GLenum magf)
-{
- GLuint t0 = t->TextureCMD;
- GLuint cmd = vmesa->CMD;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vSetTexFilter: #%i ***\n", ++times));
-#endif
-
- t0 &= ~TEX_FILTER_MASK;
- cmd &= ~TEX_FILTER_MASK;
-
- switch (minf) {
- case GL_NEAREST:
- DEBUG(("GL_NEAREST\n"));
- t0 |= NEAREST;
- cmd |= NEAREST;
- break;
- case GL_LINEAR:
- DEBUG(("GL_LINEAR\n"));
- t0 |= LINEAR;
- cmd |= LINEAR;
- break;
- case GL_NEAREST_MIPMAP_NEAREST:
- DEBUG(("GL_MIPMAP_NEAREST\n"));
- t0 |= MIP_NEAREST;
- cmd |= MIP_NEAREST;
- break;
- case GL_LINEAR_MIPMAP_NEAREST:
- DEBUG(("GL_LINEAR_MIPMAP_NEAREST\n"));
- t0 |= LINEAR_MIP_NEAREST;
- cmd |= LINEAR_MIP_NEAREST;
- break;
- case GL_NEAREST_MIPMAP_LINEAR:
- DEBUG(("GL_NEAREST_MIPMAP_LINEAR\n"));
- t0 |= MIP_LINEAR;
- cmd |= MIP_LINEAR;
- break;
- case GL_LINEAR_MIPMAP_LINEAR:
- DEBUG(("GL_LINEAR_MIPMAP_LINEAR\n"));
- t0 |= LINEAR_MIP_LINEAR;
- cmd |= LINEAR_MIP_LINEAR;
- break;
- default:
- break;
- }
- /* FIXME: bilinear? */
-
-#if 0
- switch (magf) {
- case GL_NEAREST:
- break;
- case GL_LINEAR:
- break;
- default:
- break;
- }
-#endif
-
- t->TextureCMD = t0;
-
- DEBUG(("CMD was = 0x%x\n", vmesa->CMD));
- DEBUG(("CMD is = 0x%x\n", cmd));
-
- vmesa->CMD = cmd;
- /* CMDCHANGE(); */
-}
-
-
-static void s3vSetTexBorderColor(s3vContextPtr vmesa,
- s3vTextureObjectPtr t,
- const GLfloat color[4])
-{
- GLubyte c[4];
- CLAMPED_FLOAT_TO_UBYTE(c[0], color[0]);
- CLAMPED_FLOAT_TO_UBYTE(c[1], color[1]);
- CLAMPED_FLOAT_TO_UBYTE(c[2], color[2]);
- CLAMPED_FLOAT_TO_UBYTE(c[3], color[3]);
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vSetTexBorderColor: #%i ***\n", ++times));
-#endif
-
- /*FIXME: it should depend on tex col format */
- /* switch(t0 ... t->TextureColorMode) */
-
- /* case TEX_COL_ARGB1555: */
- t->TextureBorderColor = S3VIRGEPACKCOLOR555(c[0], c[1], c[2], c[3]);
-
- DEBUG(("TextureBorderColor = 0x%x\n", t->TextureBorderColor));
-
- vmesa->TextureBorderColor = t->TextureBorderColor;
-}
-
-static void s3vTexParameter( GLcontext *ctx, GLenum target,
- struct gl_texture_object *tObj,
- GLenum pname, const GLfloat *params )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexParameter: #%i ***\n", ++times));
-#endif
-
- if (!t) return;
-
- /* Can't do the update now as we don't know whether to flush
- * vertices or not. Setting vmesa->new_state means that
- * s3vUpdateTextureState() will be called before any triangles are
- * rendered. If a statechange has occurred, it will be detected at
- * that point, and buffered vertices flushed.
- */
- switch (pname) {
- case GL_TEXTURE_MIN_FILTER:
- case GL_TEXTURE_MAG_FILTER:
- s3vSetTexFilter( vmesa, t, tObj->MinFilter, tObj->MagFilter );
- break;
-
- case GL_TEXTURE_WRAP_S:
- case GL_TEXTURE_WRAP_T:
- s3vSetTexWrapping( vmesa, t, tObj->WrapS, tObj->WrapT );
- break;
-
- case GL_TEXTURE_BORDER_COLOR:
- s3vSetTexBorderColor( vmesa, t, tObj->BorderColor );
- break;
-
- case GL_TEXTURE_BASE_LEVEL:
- case GL_TEXTURE_MAX_LEVEL:
- case GL_TEXTURE_MIN_LOD:
- case GL_TEXTURE_MAX_LOD:
- /* This isn't the most efficient solution but there doesn't appear to
- * be a nice alternative for Virge. Since there's no LOD clamping,
- * we just have to rely on loading the right subset of mipmap levels
- * to simulate a clamped LOD.
- */
- s3vSwapOutTexObj( vmesa, t );
- break;
-
- default:
- return;
- }
-
- if (t == vmesa->CurrentTexObj[0])
- vmesa->dirty |= S3V_UPLOAD_TEX0;
-
-#if 0
- if (t == vmesa->CurrentTexObj[1]) {
- vmesa->dirty |= S3V_UPLOAD_TEX1;
- }
-#endif
-}
-
-
-static void s3vTexEnv( GLcontext *ctx, GLenum target,
- GLenum pname, const GLfloat *param )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- GLuint unit = ctx->Texture.CurrentUnit;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexEnv: #%i ***\n", ++times));
-#endif
-
- /* Only one env color. Need a fallback if env colors are different
- * and texture setup references env color in both units.
- */
- switch (pname) {
- case GL_TEXTURE_ENV_COLOR: {
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- GLfloat *fc = texUnit->EnvColor;
- GLuint r, g, b, a, col;
- CLAMPED_FLOAT_TO_UBYTE(r, fc[0]);
- CLAMPED_FLOAT_TO_UBYTE(g, fc[1]);
- CLAMPED_FLOAT_TO_UBYTE(b, fc[2]);
- CLAMPED_FLOAT_TO_UBYTE(a, fc[3]);
-
- col = ((a << 24) |
- (r << 16) |
- (g << 8) |
- (b << 0));
-
- break;
- }
- case GL_TEXTURE_ENV_MODE:
- vmesa->TexEnvImageFmt[unit] = 0; /* force recalc of env state */
- break;
- case GL_TEXTURE_LOD_BIAS_EXT: {
-/*
- struct gl_texture_object *tObj =
- ctx->Texture.Unit[unit]._Current;
-
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
-*/
- break;
- }
- default:
- break;
- }
-}
-
-static void s3vTexImage1D( GLcontext *ctx, GLenum target, GLint level,
- GLint internalFormat,
- GLint width, GLint border,
- GLenum format, GLenum type,
- const GLvoid *pixels,
- const struct gl_pixelstore_attrib *pack,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexImage1D: #%i ***\n", ++times));
-#endif
-
-#if 1
- if (t) {
-#if _TEXFLUSH
- DMAFLUSH();
-#endif
- s3vSwapOutTexObj( vmesa, t );
-/*
- s3vDestroyTexObj( vmesa, t );
- texObj->DriverData = 0;
-*/
- }
-#endif
- _mesa_store_teximage1d( ctx, target, level, internalFormat,
- width, border, format, type,
- pixels, pack, texObj, texImage );
-}
-
-static void s3vTexSubImage1D( GLcontext *ctx,
- GLenum target,
- GLint level,
- GLint xoffset,
- GLsizei width,
- GLenum format, GLenum type,
- const GLvoid *pixels,
- const struct gl_pixelstore_attrib *pack,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexSubImage1D: #%i ***\n", ++times));
-#endif
-
-#if 1
- if (t) {
-#if _TEXFLUSH
- DMAFLUSH();
-#endif
- s3vSwapOutTexObj( vmesa, t );
-/*
- s3vDestroyTexObj( vmesa, t );
- texObj->DriverData = 0;
-*/
- }
-#endif
- _mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
- format, type, pixels, pack, texObj,
- texImage);
-}
-
-static void s3vTexImage2D( GLcontext *ctx, GLenum target, GLint level,
- GLint internalFormat,
- GLint width, GLint height, GLint border,
- GLenum format, GLenum type, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexImage2D: #%i ***\n", ++times));
-#endif
-
-#if 1
- if (t) {
-#if _TEXFLUSH
- DMAFLUSH();
-#endif
- s3vSwapOutTexObj( vmesa, t );
-/*
- s3vDestroyTexObj( vmesa, t );
- texObj->DriverData = 0;
-*/
- }
-#endif
- _mesa_store_teximage2d( ctx, target, level, internalFormat,
- width, height, border, format, type,
- pixels, packing, texObj, texImage );
-}
-
-static void s3vTexSubImage2D( GLcontext *ctx,
- GLenum target,
- GLint level,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) texObj->DriverData;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexSubImage2D: #%i ***\n", ++times));
-#endif
-
-#if 1
- if (t) {
-#if _TEXFLUSH
- DMAFLUSH();
-#endif
- s3vSwapOutTexObj( vmesa, t );
-/*
- s3vDestroyTexObj( vmesa, t );
- texObj->DriverData = 0;
-*/
- }
-#endif
- _mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
- height, format, type, pixels, packing, texObj,
- texImage);
-}
-
-
-static void s3vBindTexture( GLcontext *ctx, GLenum target,
- struct gl_texture_object *tObj )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
- GLuint cmd = vmesa->CMD;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vBindTexture: #%i ***\n", ++times));
-#endif
-
- if (!t) {
-/*
- GLfloat bias = ctx->Texture.Unit[ctx->Texture.CurrentUnit].LodBias;
-*/
- t = CALLOC_STRUCT(s3v_texture_object_t);
-
- /* Initialize non-image-dependent parts of the state:
- */
- t->globj = tObj;
-#if 0
- if (target == GL_TEXTURE_2D) {
- } else
- if (target == GL_TEXTURE_1D) {
- }
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- t->TextureFormat = (TF_LittleEndian |
-#else
- t->TextureFormat = (TF_BigEndian |
-#endif
-#endif
- t->dirty_images = ~0;
-
- tObj->DriverData = t;
- make_empty_list( t );
-#if 0
- s3vSetTexWrapping( vmesa, t, tObj->WrapS, tObj->WrapT );
- s3vSetTexFilter( vmesa, t, tObj->MinFilter, tObj->MagFilter );
- s3vSetTexBorderColor( vmesa, t, tObj->BorderColor );
-#endif
- }
-
- cmd = vmesa->CMD & ~MIP_MASK;
- vmesa->dirty |= S3V_UPLOAD_TEX0;
- vmesa->TexOffset = t->TextureBaseAddr[tObj->BaseLevel];
- vmesa->TexStride = t->Pitch;
- cmd |= MIPMAP_LEVEL(t->WidthLog2);
- vmesa->CMD = cmd;
- vmesa->restore_primitive = -1;
-#if 0
- printf("t->TextureBaseAddr[0] = 0x%x\n", t->TextureBaseAddr[0]);
- printf("t->TextureBaseAddr[1] = 0x%x\n", t->TextureBaseAddr[1]);
- printf("t->TextureBaseAddr[2] = 0x%x\n", t->TextureBaseAddr[2]);
-#endif
-}
-
-
-static void s3vDeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
-{
- s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vDeleteTexture: #%i ***\n", ++times));
-#endif
-
- if (t) {
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
-
-#if _TEXFLUSH
- if (vmesa) {
- DMAFLUSH();
- }
-#endif
-
- s3vDestroyTexObj( vmesa, t );
- tObj->DriverData = 0;
-
- }
-}
-
-static GLboolean s3vIsTextureResident( GLcontext *ctx,
- struct gl_texture_object *tObj )
-{
- s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vIsTextureResident: #%i ***\n", ++times));
-#endif
-
- return (t && t->MemBlock);
-}
-
-static void s3vInitTextureObjects( GLcontext *ctx )
-{
- /* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
- struct gl_texture_object *texObj;
- GLuint tmp = ctx->Texture.CurrentUnit;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vInitTextureObjects: #%i ***\n", ++times));
-#endif
-
-#if 1
- ctx->Texture.CurrentUnit = 0;
-
- texObj = ctx->Texture.Unit[0].CurrentTex[TEXTURE_1D_INDEX];
- s3vBindTexture( ctx, GL_TEXTURE_1D, texObj );
-
- texObj = ctx->Texture.Unit[0].CurrentTex[TEXTURE_2D_INDEX];
- s3vBindTexture( ctx, GL_TEXTURE_2D, texObj );
-#endif
-
-#if 0
- ctx->Texture.CurrentUnit = 1;
-
- texObj = ctx->Texture.Unit[1].CurrentTex[TEXTURE_1D_INDEX];
- s3vBindTexture( ctx, GL_TEXTURE_1D, texObj );
-
- texObj = ctx->Texture.Unit[1].CurrentTex[TEXTURE_2D_INDEX];
- s3vBindTexture( ctx, GL_TEXTURE_2D, texObj );
-#endif
-
- ctx->Texture.CurrentUnit = tmp;
-}
-
-
-void s3vInitTextureFuncs( GLcontext *ctx )
-{
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vInitTextureFuncs: #%i ***\n", ++times));
-#endif
-
- ctx->Driver.TexEnv = s3vTexEnv;
- ctx->Driver.TexImage2D = s3vTexImage2D;
- ctx->Driver.TexSubImage2D = s3vTexSubImage2D;
- ctx->Driver.BindTexture = s3vBindTexture;
- ctx->Driver.DeleteTexture = s3vDeleteTexture;
- ctx->Driver.TexParameter = s3vTexParameter;
- ctx->Driver.UpdateTexturePalette = 0;
- ctx->Driver.IsTextureResident = s3vIsTextureResident;
-
- s3vInitTextureObjects( ctx );
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef _S3V_TEX_H
-#define _S3V_TEX_H
-
-#define TEX_DEBUG_ON 0
-
-extern void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t );
-
-#if TEX_DEBUG_ON
-#define DEBUG_TEX(str) printf str
-#else
-#define DEBUG_TEX(str) /* str */
-#endif
-
-#define _TEXFLUSH 1 /* flush before uploading */
-#define _TEXLOCK 1 /* lock before writing new texures to card mem */
- /* if you turn it on you will gain stability and image
- quality, but you will loose performance (~10%) */
-#define _TEXFALLBACK 0 /* fallback to software for -big- textures (slow) */
- /* turning this off, you will lose some tex (e.g. mountains
- on tuxracer) but you will increase average playability */
-
-#define _TEXALIGN 0x00000007
-
-#endif
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "main/glheader.h"
-#include "main/macros.h"
-#include "main/mtypes.h"
-#include "main/simple_list.h"
-#include "main/enums.h"
-
-#include "main/mm.h"
-#include "s3v_context.h"
-#include "s3v_lock.h"
-#include "s3v_tex.h"
-
-void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
-void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t );
-
-
-void s3vDestroyTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t)
-{
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vDestroyTexObj: #%i ***\n", ++times));
-#endif
-
- if (!t) return;
-
-/* FIXME: useful? */
-#if _TEXFLUSH
- if (vmesa)
- DMAFLUSH();
-#endif
-
- /* This is sad - need to sync *in case* we upload a texture
- * to this newly free memory...
- */
- if (t->MemBlock) {
- mmFreeMem(t->MemBlock);
- t->MemBlock = 0;
-
- if (vmesa && t->age > vmesa->dirtyAge)
- vmesa->dirtyAge = t->age;
- }
-
- if (t->globj)
- t->globj->DriverData = NULL;
-
- if (vmesa) {
- if (vmesa->CurrentTexObj[0] == t) {
- vmesa->CurrentTexObj[0] = 0;
- vmesa->dirty &= ~S3V_UPLOAD_TEX0;
- }
-
-#if 0
- if (vmesa->CurrentTexObj[1] == t) {
- vmesa->CurrentTexObj[1] = 0;
- vmesa->dirty &= ~S3V_UPLOAD_TEX1;
- }
-#endif
- }
-
- remove_from_list(t);
- FREE(t);
-}
-
-
-void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t)
-{
-/* int i; */
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vSwapOutTexObj: #%i ***\n", ++times));
-#endif
-
- if (t->MemBlock) {
-
- mmFreeMem(t->MemBlock);
- t->MemBlock = 0;
-
- if (t->age > vmesa->dirtyAge)
- vmesa->dirtyAge = t->age;
-
- t->dirty_images = ~0;
- move_to_tail(&(vmesa->SwappedOut), t);
- }
-}
-
-
-/* Upload an image from mesa's internal copy.
- */
-
-static void s3vUploadTexLevel( s3vContextPtr vmesa, s3vTextureObjectPtr t,
- int level )
-{
- __DRIscreenPrivate *sPriv = vmesa->driScreen;
- const struct gl_texture_image *image = t->image[level].image;
- int i,j;
- int l2d;
- /* int offset = 0; */
- int words;
- GLuint* dest;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
-#endif
- if ( !image ) return;
- if (image->Data == 0) return;
-
- DEBUG_TEX(("*** s3vUploadTexLevel: #%i ***\n", ++times));
- DEBUG_TEX(("level = %i\n", level));
-
- l2d = 5; /* 32bits per texel == 1<<5 */
-/*
- if (level == 0)
- ;
-*/
- DEBUG_TEX(("t->image[%i].offset = 0x%x\n",
- level, t->image[level].offset));
-
- t->TextureBaseAddr[level] = (GLuint)(t->BufAddr + t->image[level].offset
- + _TEXALIGN) & (GLuint)(~_TEXALIGN);
- dest = (GLuint*)(sPriv->pFB + t->TextureBaseAddr[level]);
-
- DEBUG_TEX(("sPriv->pFB = 0x%x\n", sPriv->pFB));
- DEBUG_TEX(("dest = 0x%x\n", dest));
- DEBUG_TEX(("dest - sPriv->pFB = 0x%x\n", ((int)dest - (int)sPriv->pFB)));
-
- /* NOTE: we implicitly suppose t->texelBytes == 2 */
-
- words = (image->Width * image->Height) >> 1;
-
- DEBUG_TEX(("\n\n"));
-
- switch (t->image[level].internalFormat) {
- case GL_RGB:
- case 3:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_RGB:\n"));
-/*
- if (level == 0)
- ;
-*/
- /* The UGLY way, and SLOW : use DMA FIXME ! */
-
- for (i = 0; i < words; i++) {
- unsigned int data;
- /* data = PACK_COLOR_565(src[0],src[1],src[2]); */
- data = S3VIRGEPACKCOLOR555(src[0],src[1],src[2],255)
- |(S3VIRGEPACKCOLOR555(src[3],src[4],src[5],255)<<16);
-
- *dest++ = data;
- /* src += 3; */
- src +=6;
- }
- }
- break;
-
- case GL_RGBA:
- case 4:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_RGBA:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(src[0],src[1],src[2],src[3]); */
- data = S3VIRGEPACKCOLOR4444(src[0], src[1],src[2], src[3])
- | (S3VIRGEPACKCOLOR4444(src[4], src[5], src[6], src[7]) << 16);
-
- *dest++ = data;
- /* src += 4; */
- src += 8;
- }
- }
- break;
-
- case GL_LUMINANCE:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_LUMINANCE:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_888(src[0],src[0],src[0]); */
- data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[0])
- | (S3VIRGEPACKCOLOR4444(src[1],src[1],src[1],src[1]) << 16);
-
- *dest++ = data;
- /* src ++; */
- src +=2;
- }
- }
- break;
-
- case GL_INTENSITY:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_INTENSITY:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(src[0],src[0],src[0],src[0]); */
- data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[0])
- | (S3VIRGEPACKCOLOR4444(src[1],src[1],src[1],src[1]) << 16);
-
- *dest++ = data;
- /* src ++; */
- src += 2;
- }
- }
- break;
-
- case GL_LUMINANCE_ALPHA:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_LUMINANCE_ALPHA:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(src[0],src[0],src[0],src[1]); */
- data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[1])
- | (S3VIRGEPACKCOLOR4444(src[2],src[2],src[2],src[3]) << 16);
-
- *dest++ = data;
- /* src += 2; */
- src += 4;
- }
- }
- break;
-
- case GL_ALPHA:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_ALPHA:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(255,255,255,src[0]); */
- data = S3VIRGEPACKCOLOR4444(255,255,255,src[0])
- | (S3VIRGEPACKCOLOR4444(255,255,255,src[1]) << 16);
-
- *dest++ = data;
- /* src += 1; */
- src += 2;
- }
- }
- break;
-
- /* TODO: Translate color indices *now*:
- */
- case GL_COLOR_INDEX:
- {
-
- GLubyte *dst = (GLubyte *)(t->BufAddr + t->image[level].offset);
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_COLOR_INDEX:\n"));
-
- for (j = 0 ; j < image->Height ; j++, dst += t->Pitch) {
- for (i = 0 ; i < image->Width ; i++) {
- dst[i] = src[0];
- src += 1;
- }
- }
- }
- break;
-
- default:
- fprintf(stderr, "Not supported texture format %s\n",
- _mesa_lookup_enum_by_nr(image->_BaseFormat));
- }
-
- DEBUG_TEX(("words = %i\n\n", words));
-}
-
-void s3vPrintLocalLRU( s3vContextPtr vmesa )
-{
- s3vTextureObjectPtr t;
- int sz = 1 << (vmesa->s3vScreen->logTextureGranularity);
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vPrintLocalLRU: #%i ***\n", ++times));
-#endif
-
- foreach( t, &vmesa->TexObjList ) {
- if (!t->globj)
- fprintf(stderr, "Placeholder %d at %x sz %x\n",
- t->MemBlock->ofs / sz,
- t->MemBlock->ofs,
- t->MemBlock->size);
- else
- fprintf(stderr, "Texture at %x sz %x\n",
- t->MemBlock->ofs,
- t->MemBlock->size);
-
- }
-}
-
-void s3vPrintGlobalLRU( s3vContextPtr vmesa )
-{
- int i, j;
- S3VTexRegionPtr list = vmesa->sarea->texList;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vPrintGlobalLRU: #%i ***\n", ++times));
-#endif
-
- for (i = 0, j = S3V_NR_TEX_REGIONS ; i < S3V_NR_TEX_REGIONS ; i++) {
- fprintf(stderr, "list[%d] age %d next %d prev %d\n",
- j, list[j].age, list[j].next, list[j].prev);
- j = list[j].next;
- if (j == S3V_NR_TEX_REGIONS) break;
- }
-
- if (j != S3V_NR_TEX_REGIONS)
- fprintf(stderr, "Loop detected in global LRU\n");
-}
-
-
-void s3vResetGlobalLRU( s3vContextPtr vmesa )
-{
- S3VTexRegionPtr list = vmesa->sarea->texList;
- int sz = 1 << vmesa->s3vScreen->logTextureGranularity;
- int i;
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vResetGlobalLRU: #%i ***\n", ++times));
-#endif
-
- /* (Re)initialize the global circular LRU list. The last element
- * in the array (S3V_NR_TEX_REGIONS) is the sentinal. Keeping it
- * at the end of the array allows it to be addressed rationally
- * when looking up objects at a particular location in texture
- * memory.
- */
- for (i = 0 ; (i+1) * sz <= vmesa->s3vScreen->textureSize ; i++) {
- list[i].prev = i-1;
- list[i].next = i+1;
- list[i].age = 0;
- }
-
- i--;
- list[0].prev = S3V_NR_TEX_REGIONS;
- list[i].prev = i-1;
- list[i].next = S3V_NR_TEX_REGIONS;
- list[S3V_NR_TEX_REGIONS].prev = i;
- list[S3V_NR_TEX_REGIONS].next = 0;
- vmesa->sarea->texAge = 0;
-}
-
-
-void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t )
-{
-/*
- int i;
- int logsz = vmesa->s3vScreen->logTextureGranularity;
- int start = t->MemBlock->ofs >> logsz;
- int end = (t->MemBlock->ofs + t->MemBlock->size - 1) >> logsz;
- S3VTexRegionPtr list = vmesa->sarea->texList;
-*/
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vUpdateTexLRU: #%i ***\n", ++times));
-#endif
-
- vmesa->texAge = ++vmesa->sarea->texAge;
-
- /* Update our local LRU
- */
- move_to_head( &(vmesa->TexObjList), t );
-
- /* Update the global LRU
- */
-#if 0
- for (i = start ; i <= end ; i++) {
-
- list[i].in_use = 1;
- list[i].age = vmesa->texAge;
-
- /* remove_from_list(i)
- */
- list[(unsigned)list[i].next].prev = list[i].prev;
- list[(unsigned)list[i].prev].next = list[i].next;
-
- /* insert_at_head(list, i)
- */
- list[i].prev = S3V_NR_TEX_REGIONS;
- list[i].next = list[S3V_NR_TEX_REGIONS].next;
- list[(unsigned)list[S3V_NR_TEX_REGIONS].next].prev = i;
- list[S3V_NR_TEX_REGIONS].next = i;
- }
-#endif
-}
-
-
-/* Called for every shared texture region which has increased in age
- * since we last held the lock.
- *
- * Figures out which of our textures have been ejected by other clients,
- * and pushes a placeholder texture onto the LRU list to represent
- * the other client's textures.
- */
-void s3vTexturesGone( s3vContextPtr vmesa,
- GLuint offset,
- GLuint size,
- GLuint in_use )
-{
- s3vTextureObjectPtr t, tmp;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexturesGone: #%i ***\n", ++times));
-#endif
-
- foreach_s ( t, tmp, &vmesa->TexObjList ) {
-
- if (t->MemBlock->ofs >= offset + size ||
- t->MemBlock->ofs + t->MemBlock->size <= offset)
- continue;
-
- /* It overlaps - kick it off. Need to hold onto the currently bound
- * objects, however.
- */
- s3vSwapOutTexObj( vmesa, t );
- }
-
- if (in_use) {
- t = (s3vTextureObjectPtr) calloc(1,sizeof(*t));
- if (!t) return;
-
- t->MemBlock = mmAllocMem( vmesa->texHeap, size, 0, offset);
- insert_at_head( &vmesa->TexObjList, t );
- }
-
- /* Reload any lost textures referenced by current vertex buffer.
- */
-#if 0
- if (vmesa->vertex_buffer) {
- int i, j;
-
- fprintf(stderr, "\n\nreload tex\n");
-
- for (i = 0 ; i < vmesa->statenr ; i++) {
- for (j = 0 ; j < 2 ; j++) {
- s3vTextureObjectPtr t = vmesa->state_tex[j][i];
- if (t) {
- if (t->MemBlock == 0)
- s3vUploadTexImages( vmesa, t );
- }
- }
- }
-
- /* Hard to do this with the lock held:
- */
- /* S3V_FIREVERTICES( vmesa ); */
- }
-#endif
-}
-
-
-/* This is called with the lock held. May have to eject our own and/or
- * other client's texture objects to make room for the upload.
- */
-void s3vUploadTexImages( s3vContextPtr vmesa, s3vTextureObjectPtr t )
-{
- int i;
- int ofs;
- int numLevels;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- static unsigned int try=0;
-
- DEBUG_TEX(("*** s3vUploadTexImages: #%i ***\n", ++times));
- DEBUG_TEX(("vmesa->texHeap = 0x%x; t->totalSize = %i\n",
- (unsigned int)vmesa->texHeap, t->totalSize));
-#endif
-
- /* Do we need to eject LRU texture objects?
- */
- if (!t->MemBlock) {
-
- while (1)
- {
- /* int try = 0; */
- DEBUG_TEX(("trying to alloc mem for tex (try %i)\n", ++try));
-
- t->MemBlock = mmAllocMem( vmesa->texHeap, t->totalSize, 12, 0 );
-
- if (t->MemBlock)
- break;
-
- if (vmesa->TexObjList.prev == vmesa->CurrentTexObj[0]) {
-/* || vmesa->TexObjList.prev == vmesa->CurrentTexObj[1]) {
- fprintf(stderr, "Hit bound texture in upload\n");
- s3vPrintLocalLRU( vmesa ); */
- return;
- }
-
- if (vmesa->TexObjList.prev == &(vmesa->TexObjList)) {
-/* fprintf(stderr, "Failed to upload texture, sz %d\n",
- t->totalSize);
- mmDumpMemInfo( vmesa->texHeap ); */
- return;
- }
-
- DEBUG_TEX(("swapping out: %p\n", vmesa->TexObjList.prev));
- s3vSwapOutTexObj( vmesa, vmesa->TexObjList.prev );
- }
-
- ofs = t->MemBlock->ofs;
-
- t->BufAddr = vmesa->s3vScreen->texOffset + ofs;
-
- DEBUG_TEX(("ofs = 0x%x\n", ofs));
- DEBUG_TEX(("t->BufAddr = 0x%x\n", t->BufAddr));
-
-/* FIXME: check if we need it */
-#if 0
- if (t == vmesa->CurrentTexObj[0]) {
- vmesa->dirty |= S3V_UPLOAD_TEX0;
- vmesa->restore_primitive = -1;
- }
-#endif
-
-#if 0
- if (t == vmesa->CurrentTexObj[1])
- vmesa->dirty |= S3V_UPLOAD_TEX1;
-#endif
-
- s3vUpdateTexLRU( vmesa, t );
- }
-
-#if 0
- if (vmesa->dirtyAge >= GET_DISPATCH_AGE(vmesa))
- s3vWaitAgeLocked( vmesa, vmesa->dirtyAge );
-#endif
-
-#if _TEXLOCK
- S3V_SIMPLE_FLUSH_LOCK(vmesa);
-#endif
- numLevels = t->lastLevel - t->firstLevel + 1;
- for (i = 0 ; i < numLevels ; i++)
- if (t->dirty_images & (1<<i))
- s3vUploadTexLevel( vmesa, t, i );
-
- t->dirty_images = 0;
-#if _TEXLOCK
- S3V_SIMPLE_UNLOCK(vmesa);
-#endif
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "main/glheader.h"
-#include "main/macros.h"
-#include "main/mtypes.h"
-#include "main/simple_list.h"
-#include "main/enums.h"
-
-#include "main/mm.h"
-#include "s3v_context.h"
-#include "s3v_tex.h"
-
-
-static void s3vSetTexImages( s3vContextPtr vmesa,
- struct gl_texture_object *tObj )
-{
- GLuint height, width, pitch, i, /*textureFormat,*/ log_pitch;
- s3vTextureObjectPtr t = (s3vTextureObjectPtr) tObj->DriverData;
- const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
- GLint firstLevel, lastLevel, numLevels;
- GLint log2Width, log2Height;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vSetTexImages: #%i ***\n", ++times));
-#endif
-
- t->texelBytes = 2; /* FIXME: always 2 ? */
-
- /* Compute which mipmap levels we really want to send to the hardware.
- * This depends on the base image size, GL_TEXTURE_MIN_LOD,
- * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
- * Yes, this looks overly complicated, but it's all needed.
- */
- if (tObj->MinFilter == GL_LINEAR || tObj->MinFilter == GL_NEAREST) {
- firstLevel = lastLevel = tObj->BaseLevel;
- }
- else {
- firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
- firstLevel = MAX2(firstLevel, tObj->BaseLevel);
- lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
- lastLevel = MAX2(lastLevel, tObj->BaseLevel);
- lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
- lastLevel = MIN2(lastLevel, tObj->MaxLevel);
- lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
- }
-
- /* save these values */
- t->firstLevel = firstLevel;
- t->lastLevel = lastLevel;
-
- numLevels = lastLevel - firstLevel + 1;
-
- log2Width = tObj->Image[0][firstLevel]->WidthLog2;
- log2Height = tObj->Image[0][firstLevel]->HeightLog2;
-
-
- /* Figure out the amount of memory required to hold all the mipmap
- * levels. Choose the smallest pitch to accomodate the largest
- * mipmap:
- */
- width = tObj->Image[0][firstLevel]->Width * t->texelBytes;
- for (pitch = 32, log_pitch=2 ; pitch < width ; pitch *= 2 )
- log_pitch++;
-
- /* All images must be loaded at this pitch. Count the number of
- * lines required:
- */
- for ( height = i = 0 ; i < numLevels ; i++ ) {
- t->image[i].image = tObj->Image[0][firstLevel + i];
- t->image[i].offset = height * pitch;
- t->image[i].internalFormat = baseImage->_BaseFormat;
- height += t->image[i].image->Height;
- t->TextureBaseAddr[i] = (t->BufAddr + t->image[i].offset +
- _TEXALIGN) & (GLuint)(~_TEXALIGN);
- }
-
- t->Pitch = pitch;
- t->WidthLog2 = log2Width;
- t->totalSize = height*pitch;
- t->max_level = i-1;
- vmesa->dirty |= S3V_UPLOAD_TEX0 /* | S3V_UPLOAD_TEX1*/;
- vmesa->restore_primitive = -1;
- DEBUG(("<><>pitch = TexStride = %i\n", pitch));
- DEBUG(("log2Width = %i\n", log2Width));
-
- s3vUploadTexImages( vmesa, t );
-}
-
-static void s3vUpdateTexEnv( GLcontext *ctx, GLuint unit )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- const struct gl_texture_object *tObj = texUnit->_Current;
- const GLuint format = tObj->Image[0][tObj->BaseLevel]->_BaseFormat;
-/*
- s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
- GLuint tc;
-*/
- GLuint alpha = 0;
- GLuint cmd = vmesa->CMD;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vUpdateTexEnv: %i ***\n", ++times));
-#endif
-
- cmd &= ~TEX_COL_MASK;
- cmd &= ~TEX_BLEND_MAKS;
-/* cmd &= ~ALPHA_BLEND_MASK; */
-
- DEBUG(("format = "));
-
- switch (format) {
- case GL_RGB:
- DEBUG_TEX(("GL_RGB\n"));
- cmd |= TEX_COL_ARGB1555;
- break;
- case GL_LUMINANCE:
- DEBUG_TEX(("GL_LUMINANCE\n"));
- cmd |= TEX_COL_ARGB4444;
- alpha = 1; /* FIXME: check */
- break;
- case GL_ALPHA:
- DEBUG_TEX(("GL_ALPHA\n"));
- cmd |= TEX_COL_ARGB4444;
- alpha = 1;
- break;
- case GL_LUMINANCE_ALPHA:
- DEBUG_TEX(("GL_LUMINANCE_ALPHA\n"));
- cmd |= TEX_COL_ARGB4444;
- alpha = 1;
- break;
- case GL_INTENSITY:
- DEBUG_TEX(("GL_INTENSITY\n"));
- cmd |= TEX_COL_ARGB4444;
- alpha = 1;
- break;
- case GL_RGBA:
- DEBUG_TEX(("GL_RGBA\n"));
- cmd |= TEX_COL_ARGB4444;
- alpha = 1;
- break;
- case GL_COLOR_INDEX:
- DEBUG_TEX(("GL_COLOR_INDEX\n"));
- cmd |= TEX_COL_PAL;
- break;
- }
-
- DEBUG_TEX(("EnvMode = "));
-
- switch (texUnit->EnvMode) {
- case GL_REPLACE:
- DEBUG_TEX(("GL_REPLACE\n"));
- cmd |= TEX_REFLECT; /* FIXME */
- vmesa->_tri[1] = DO_TEX_UNLIT_TRI; /* FIXME: white tri hack */
- vmesa->_alpha_tex = ALPHA_TEX /* * alpha */;
- break;
- case GL_MODULATE:
- DEBUG_TEX(("GL_MODULATE\n"));
- cmd |= TEX_MODULATE;
- vmesa->_tri[1] = DO_TEX_LIT_TRI;
-#if 0
- if (alpha)
- vmesa->_alpha_tex = ALPHA_TEX /* * alpha */;
- else
- vmesa->_alpha_tex = ALPHA_SRC /* * alpha */;
-#else
- vmesa->_alpha_tex = ALPHA_TEX ;
-#endif
- break;
- case GL_ADD:
- DEBUG_TEX(("DEBUG_TEX\n"));
- /* do nothing ???*/
- break;
- case GL_DECAL:
- DEBUG_TEX(("GL_DECAL\n"));
- cmd |= TEX_DECAL;
- vmesa->_tri[1] = DO_TEX_LIT_TRI;
- vmesa->_alpha_tex = ALPHA_OFF;
- break;
- case GL_BLEND:
- DEBUG_TEX(("GL_BLEND\n"));
- cmd |= TEX_DECAL;
- vmesa->_tri[1] = DO_TEX_LIT_TRI;
- vmesa->_alpha_tex = ALPHA_OFF; /* FIXME: sure? */
- break;
- default:
- fprintf(stderr, "unknown tex env mode");
- return;
- }
-
- DEBUG_TEX(("\n\n vmesa->CMD was 0x%x\n", vmesa->CMD));
- DEBUG_TEX(( " vmesa->CMD is 0x%x\n\n", cmd ));
-
- vmesa->_alpha[1] = vmesa->_alpha_tex;
- vmesa->CMD = cmd; /* | MIPMAP_LEVEL(8); */
- vmesa->restore_primitive = -1;
-}
-
-static void s3vUpdateTexUnit( GLcontext *ctx, GLuint unit )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- GLuint cmd = vmesa->CMD;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vUpdateTexUnit: %i ***\n", ++times));
- DEBUG_TEX(("and vmesa->CMD was 0x%x\n", vmesa->CMD));
-#endif
-
- if (texUnit->_ReallyEnabled == TEXTURE_2D_BIT)
- {
- struct gl_texture_object *tObj = texUnit->_Current;
- s3vTextureObjectPtr t = (s3vTextureObjectPtr)tObj->DriverData;
-
- /* Upload teximages (not pipelined)
- */
- if (t->dirty_images) {
-#if _TEXFLUSH
- DMAFLUSH();
-#endif
- s3vSetTexImages( vmesa, tObj );
- if (!t->MemBlock) {
-#if _TEXFALLBACK
- FALLBACK( vmesa, S3V_FALLBACK_TEXTURE, GL_TRUE );
-#endif
- return;
- }
- }
-
- /* Update state if this is a different texture object to last
- * time.
- */
-#if 1
- if (vmesa->CurrentTexObj[unit] != t) {
- vmesa->dirty |= S3V_UPLOAD_TEX0 /* << unit */;
- vmesa->CurrentTexObj[unit] = t;
- s3vUpdateTexLRU( vmesa, t ); /* done too often */
- }
-#endif
-
- /* Update texture environment if texture object image format or
- * texture environment state has changed.
- */
- if (tObj->Image[0][tObj->BaseLevel]->_BaseFormat !=
- vmesa->TexEnvImageFmt[unit]) {
- vmesa->TexEnvImageFmt[unit] = tObj->Image[0][tObj->BaseLevel]->_BaseFormat;
- s3vUpdateTexEnv( ctx, unit );
- }
-#if 1
- cmd = vmesa->CMD & ~MIP_MASK;
- vmesa->dirty |= S3V_UPLOAD_TEX0 /* << unit */;
- vmesa->CurrentTexObj[unit] = t;
- vmesa->TexOffset = t->TextureBaseAddr[tObj->BaseLevel];
- vmesa->TexStride = t->Pitch;
- cmd |= MIPMAP_LEVEL(t->WidthLog2);
-
- DEBUG_TEX(("\n\n>> vmesa->CMD was 0x%x\n", vmesa->CMD));
- DEBUG_TEX(( ">> vmesa->CMD is 0x%x\n\n", cmd ));
- DEBUG_TEX(("t->WidthLog2 = %i\n", t->WidthLog2));
- DEBUG_TEX(("MIPMAP_LEVEL(t->WidthLog2) = 0x%x\n", MIPMAP_LEVEL(t->WidthLog2)));
-
- vmesa->CMD = cmd;
- vmesa->restore_primitive = -1;
-#endif
- }
- else if (texUnit->_ReallyEnabled) { /* _ReallyEnabled but != TEXTURE0_2D */
-#if _TEXFALLBACK
- FALLBACK( vmesa, S3V_FALLBACK_TEXTURE, GL_TRUE );
-#endif
- }
- else /*if (vmesa->CurrentTexObj[unit])*/ { /* !_ReallyEnabled */
- vmesa->CurrentTexObj[unit] = 0;
- vmesa->TexEnvImageFmt[unit] = 0;
- vmesa->dirty &= ~(S3V_UPLOAD_TEX0<<unit);
- }
-}
-
-
-void s3vUpdateTextureState( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- (void) vmesa;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vUpdateTextureState: #%i ***\n", ++times));
-#endif
-
-#if _TEXFALLBACK
- FALLBACK( vmesa, S3V_FALLBACK_TEXTURE, GL_FALSE );
-#endif
- s3vUpdateTexUnit( ctx, 0 );
-#if 0
- s3vUpdateTexUnit( ctx, 1 );
-#endif
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <sys/ioctl.h>
-
-#include "s3v_context.h"
-#include "s3v_vb.h"
-#include "s3v_tris.h"
-
-#include "main/glheader.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "main/colormac.h"
-
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-
-
-/***********************************************************************
- * Build hardware rasterization functions *
- ***********************************************************************/
-
-#define DO_TRI 1
-#define HAVE_RGBA 1
-#define HAVE_SPEC 0
-#define HAVE_BACK_COLORS 0
-#define HAVE_HW_FLATSHADE 1
-#define VERTEX s3vVertex
-#define TAB rast_tab
-
-#define VERT_SET_RGBA( v, c ) \
-do { \
- UNCLAMPED_FLOAT_TO_RGBA_CHAN( v->ub4[4], c); \
-/* *(v->ub4[4]) = c; \ */ \
-} while (0)
-#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4]
-/*
-#define VERT_COPY_RGBA1( v0, v1 ) v0->ui[4] = v1->ui[4]
-*/
-#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[4]
-#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx]
-
-#define S3V_OFFSET_BIT 0x01
-#define S3V_TWOSIDE_BIT 0x02
-#define S3V_UNFILLED_BIT 0x04
-#define S3V_FALLBACK_BIT 0x08
-#define S3V_MAX_TRIFUNC 0x10
-
-
-static struct {
- tnl_points_func points;
- tnl_line_func line;
- tnl_triangle_func triangle;
- tnl_quad_func quad;
-} rast_tab[S3V_MAX_TRIFUNC];
-
-#define S3V_RAST_CULL_BIT 0x01
-#define S3V_RAST_FLAT_BIT 0x02
-#define S3V_RAST_TEX_BIT 0x04
-
-static s3v_point_func s3v_point_tab[0x8];
-static s3v_line_func s3v_line_tab[0x8];
-static s3v_tri_func s3v_tri_tab[0x8];
-static s3v_quad_func s3v_quad_tab[0x8];
-
-#define IND (0)
-#define TAG(x) x
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_CULL_BIT)
-#define TAG(x) x##_cull
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_FLAT_BIT)
-#define TAG(x) x##_flat
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_CULL_BIT|S3V_RAST_FLAT_BIT)
-#define TAG(x) x##_cull_flat
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_TEX_BIT)
-#define TAG(x) x##_tex
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_CULL_BIT|S3V_RAST_TEX_BIT)
-#define TAG(x) x##_cull_tex
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_FLAT_BIT|S3V_RAST_TEX_BIT)
-#define TAG(x) x##_flat_tex
-#include "s3v_tritmp.h"
-
-#define IND (S3V_RAST_CULL_BIT|S3V_RAST_FLAT_BIT|S3V_RAST_TEX_BIT)
-#define TAG(x) x##_cull_flat_tex
-#include "s3v_tritmp.h"
-
-static void init_rast_tab( void )
-{
- DEBUG(("*** init_rast_tab ***\n"));
-
- s3v_init();
- s3v_init_cull();
- s3v_init_flat();
- s3v_init_cull_flat();
- s3v_init_tex();
- s3v_init_cull_tex();
- s3v_init_flat_tex();
- s3v_init_cull_flat_tex();
-}
-
-/***********************************************************************
- * Rasterization fallback helpers *
- ***********************************************************************/
-
-
-/* This code is hit only when a mix of accelerated and unaccelerated
- * primitives are being drawn, and only for the unaccelerated
- * primitives.
- */
-
-#if 0
-static void
-s3v_fallback_quad( s3vContextPtr vmesa,
- const s3vVertex *v0,
- const s3vVertex *v1,
- const s3vVertex *v2,
- const s3vVertex *v3 )
-{
- GLcontext *ctx = vmesa->glCtx;
- SWvertex v[4];
- s3v_translate_vertex( ctx, v0, &v[0] );
- s3v_translate_vertex( ctx, v1, &v[1] );
- s3v_translate_vertex( ctx, v2, &v[2] );
- s3v_translate_vertex( ctx, v3, &v[3] );
- DEBUG(("s3v_fallback_quad\n"));
-/* _swrast_Quad( ctx, &v[0], &v[1], &v[2], &v[3] ); */
-}
-
-static void
-s3v_fallback_tri( s3vContextPtr vmesa,
- const s3vVertex *v0,
- const s3vVertex *v1,
- const s3vVertex *v2 )
-{
- GLcontext *ctx = vmesa->glCtx;
- SWvertex v[3];
- s3v_translate_vertex( ctx, v0, &v[0] );
- s3v_translate_vertex( ctx, v1, &v[1] );
- s3v_translate_vertex( ctx, v2, &v[2] );
- DEBUG(("s3v_fallback_tri\n"));
-/* _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); */
-}
-
-static void
-s3v_fallback_line( s3vContextPtr vmesa,
- const s3vVertex *v0,
- const s3vVertex *v1 )
-{
- GLcontext *ctx = vmesa->glCtx;
- SWvertex v[2];
- s3v_translate_vertex( ctx, v0, &v[0] );
- s3v_translate_vertex( ctx, v1, &v[1] );
- DEBUG(("s3v_fallback_line\n"));
- _swrast_Line( ctx, &v[0], &v[1] );
-}
-
-/*
-static void
-s3v_fallback_point( s3vContextPtr vmesa,
- const s3vVertex *v0 )
-{
- GLcontext *ctx = vmesa->glCtx;
- SWvertex v[1];
- s3v_translate_vertex( ctx, v0, &v[0] );
- _swrast_Point( ctx, &v[0] );
-}
-*/
-#endif
-
-/***********************************************************************
- * Choose rasterization functions *
- ***********************************************************************/
-
-#define _S3V_NEW_RASTER_STATE (_NEW_FOG | \
- _NEW_TEXTURE | \
- _DD_NEW_TRI_SMOOTH | \
- _DD_NEW_LINE_SMOOTH | \
- _DD_NEW_POINT_SMOOTH | \
- _DD_NEW_TRI_STIPPLE | \
- _DD_NEW_LINE_STIPPLE)
-
-#define LINE_FALLBACK (0)
-#define TRI_FALLBACK (0)
-
-static void s3v_nodraw_triangle(GLcontext *ctx, s3vVertex *v0,
- s3vVertex *v1, s3vVertex *v2)
-{
- (void) (ctx && v0 && v1 && v2);
-}
-
-static void s3v_nodraw_quad(GLcontext *ctx,
- s3vVertex *v0, s3vVertex *v1,
- s3vVertex *v2, s3vVertex *v3)
-{
- (void) (ctx && v0 && v1 && v2 && v3);
-}
-
-void s3vChooseRasterState(GLcontext *ctx);
-
-void s3vChooseRasterState(GLcontext *ctx)
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- GLuint flags = ctx->_TriangleCaps;
- GLuint ind = 0;
-
- DEBUG(("*** s3vChooseRasterState ***\n"));
-
- if (ctx->Polygon.CullFlag) {
- if (ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) {
- vmesa->draw_tri = (s3v_tri_func)s3v_nodraw_triangle;
- vmesa->draw_quad = (s3v_quad_func)s3v_nodraw_quad;
- return;
- }
- ind |= S3V_RAST_CULL_BIT;
- /* s3v_update_cullsign(ctx); */
- } /* else vmesa->backface_sign = 0; */
-
- if ( flags & DD_FLATSHADE )
- ind |= S3V_RAST_FLAT_BIT;
-
- if ( ctx->Texture.Unit[0]._ReallyEnabled ) {
- ind |= S3V_RAST_TEX_BIT;
- }
-
- DEBUG(("ind = %i\n", ind));
-
- vmesa->draw_line = s3v_line_tab[ind];
- vmesa->draw_tri = s3v_tri_tab[ind];
- vmesa->draw_quad = s3v_quad_tab[ind];
- vmesa->draw_point = s3v_point_tab[ind];
-
-#if 0
- /* Hook in fallbacks for specific primitives. CURRENTLY DISABLED
- */
-
- if (flags & LINE_FALLBACK)
- vmesa->draw_line = s3v_fallback_line;
-
- if (flags & TRI_FALLBACK) {
- DEBUG(("TRI_FALLBACK\n"));
- vmesa->draw_tri = s3v_fallback_tri;
- vmesa->draw_quad = s3v_fallback_quad;
- }
-#endif
-}
-
-
-
-
-/***********************************************************************
- * Macros for t_dd_tritmp.h to draw basic primitives *
- ***********************************************************************/
-
-#define TRI( v0, v1, v2 ) \
-do { \
- /*
- if (DO_FALLBACK) \
- vmesa->draw_tri( vmesa, v0, v1, v2 ); \
- else */ \
- DEBUG(("TRI: max was here\n")); /* \
- s3v_draw_tex_triangle( vmesa, v0, v1, v2 ); */ \
- vmesa->draw_tri( vmesa, v0, v1, v2 ); \
-} while (0)
-
-#define QUAD( v0, v1, v2, v3 ) \
-do { \
- DEBUG(("QUAD: max was here\n")); \
- vmesa->draw_quad( vmesa, v0, v1, v2, v3 ); \
-} while (0)
-
-#define LINE( v0, v1 ) \
-do { \
- DEBUG(("LINE: max was here\n")); \
- vmesa->draw_line( vmesa, v0, v1 ); \
-} while (0)
-
-#define POINT( v0 ) \
-do { \
- vmesa->draw_point( vmesa, v0 ); \
-} while (0)
-
-
-/***********************************************************************
- * Build render functions from dd templates *
- ***********************************************************************/
-
-/*
-#define S3V_OFFSET_BIT 0x01
-#define S3V_TWOSIDE_BIT 0x02
-#define S3V_UNFILLED_BIT 0x04
-#define S3V_FALLBACK_BIT 0x08
-#define S3V_MAX_TRIFUNC 0x10
-
-
-static struct {
- points_func points;
- line_func line;
- triangle_func triangle;
- quad_func quad;
-} rast_tab[S3V_MAX_TRIFUNC];
-*/
-
-#define DO_FALLBACK (IND & S3V_FALLBACK_BIT)
-#define DO_OFFSET (IND & S3V_OFFSET_BIT)
-#define DO_UNFILLED (IND & S3V_UNFILLED_BIT)
-#define DO_TWOSIDE (IND & S3V_TWOSIDE_BIT)
-#define DO_FLAT 0
-#define DO_TRI 1
-#define DO_QUAD 1
-#define DO_LINE 1
-#define DO_POINTS 1
-#define DO_FULL_QUAD 1
-
-#define HAVE_RGBA 1
-#define HAVE_SPEC 0
-#define HAVE_BACK_COLORS 0
-#define HAVE_HW_FLATSHADE 1
-#define VERTEX s3vVertex
-#define TAB rast_tab
-
-#define DEPTH_SCALE 1.0
-#define UNFILLED_TRI unfilled_tri
-#define UNFILLED_QUAD unfilled_quad
-#define VERT_X(_v) _v->v.x
-#define VERT_Y(_v) _v->v.y
-#define VERT_Z(_v) _v->v.z
-#define AREA_IS_CCW( a ) (a > 0)
-#define GET_VERTEX(e) (vmesa->verts + (e<<vmesa->vertex_stride_shift))
-
-#if 0
-#define VERT_SET_RGBA( v, c ) \
-do { \
-/* UNCLAMPED_FLOAT_TO_RGBA_CHAN( v->ub4[4], c) */ \
-} while (0)
-
-#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4]
-/*
-#define VERT_COPY_RGBA1( v0, v1 ) v0->ui[4] = v1->ui[4]
-*/
-#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[4]
-#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx]
-#endif
-
-#define LOCAL_VARS(n) \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- GLuint color[n]; \
- (void) color;
-
-
-/***********************************************************************
- * Helpers for rendering unfilled primitives *
- ***********************************************************************/
-
-static const GLuint hw_prim[GL_POLYGON+1] = {
- PrimType_Points,
- PrimType_Lines,
- PrimType_Lines,
- PrimType_Lines,
- PrimType_Triangles,
- PrimType_Triangles,
- PrimType_Triangles,
- PrimType_Triangles,
- PrimType_Triangles,
- PrimType_Triangles
-};
-
-static void s3vResetLineStipple( GLcontext *ctx );
-static void s3vRasterPrimitive( GLcontext *ctx, GLuint hwprim );
-static void s3vRenderPrimitive( GLcontext *ctx, GLenum prim );
-/*
-extern static void s3v_lines_emit(GLcontext *ctx, GLuint start, GLuint end);
-extern static void s3v_tris_emit(GLcontext *ctx, GLuint start, GLuint end);
-*/
-#define RASTERIZE(x) if (vmesa->hw_primitive != hw_prim[x]) \
- s3vRasterPrimitive( ctx, hw_prim[x] )
-#define RENDER_PRIMITIVE vmesa->render_primitive
-#define TAG(x) x
-#define IND S3V_FALLBACK_BIT
-#include "tnl_dd/t_dd_unfilled.h"
-#undef IND
-
-/***********************************************************************
- * Generate GL render functions *
- ***********************************************************************/
-
-#define IND (0)
-#define TAG(x) x
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_OFFSET_BIT)
-#define TAG(x) x##_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_TWOSIDE_BIT)
-#define TAG(x) x##_twoside
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_TWOSIDE_BIT|S3V_OFFSET_BIT)
-#define TAG(x) x##_twoside_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_UNFILLED_BIT)
-#define TAG(x) x##_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_OFFSET_BIT|S3V_UNFILLED_BIT)
-#define TAG(x) x##_offset_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_TWOSIDE_BIT|S3V_UNFILLED_BIT)
-#define TAG(x) x##_twoside_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (S3V_TWOSIDE_BIT|S3V_OFFSET_BIT|S3V_UNFILLED_BIT)
-#define TAG(x) x##_twoside_offset_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-static void init_render_tab( void )
-{
- DEBUG(("*** init_render_tab ***\n"));
-
- init();
- init_offset();
- init_twoside();
- init_twoside_offset();
- init_unfilled();
- init_offset_unfilled();
- init_twoside_unfilled();
- init_twoside_offset_unfilled();
-}
-
-
-/**********************************************************************/
-/* Render unclipped begin/end objects */
-/**********************************************************************/
-
-#define VERT(x) (s3vVertex *)(s3vverts + (x << shift))
-
-#define RENDER_POINTS( start, count ) \
- DEBUG(("RENDER_POINTS...(ok)\n")); \
- for ( ; start < count ; start++) \
- vmesa->draw_line( vmesa, VERT(start), VERT(start) )
- /* vmesa->draw_point( vmesa, VERT(start) ) */
-
-#define RENDER_LINE( v0, v1 ) \
- /* DEBUG(("RENDER_LINE...(ok)\n")); \ */ \
- vmesa->draw_line( vmesa, VERT(v0), VERT(v1) ); \
- DEBUG(("RENDER_LINE...(ok)\n"))
-
-#define RENDER_TRI( v0, v1, v2 ) \
- DEBUG(("RENDER_TRI...(ok)\n")); \
- vmesa->draw_tri( vmesa, VERT(v0), VERT(v1), VERT(v2) )
-
-#define RENDER_QUAD( v0, v1, v2, v3 ) \
- DEBUG(("RENDER_QUAD...(ok)\n")); \
- /* s3v_draw_quad( vmesa, VERT(v0), VERT(v1), VERT(v2),VERT(v3) ) */\
- /* s3v_draw_triangle( vmesa, VERT(v0), VERT(v1), VERT(v2) ); \
- s3v_draw_triangle( vmesa, VERT(v0), VERT(v2), VERT(v3) ) */ \
- vmesa->draw_quad( vmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) )
-
-#define INIT(x) s3vRenderPrimitive( ctx, x );
-#undef LOCAL_VARS
-#define LOCAL_VARS \
- s3vContextPtr vmesa = S3V_CONTEXT(ctx); \
- const GLuint shift = vmesa->vertex_stride_shift; \
- const char *s3vverts = (char *)vmesa->verts; \
- const GLboolean stipple = ctx->Line.StippleFlag; \
- (void) stipple;
-#define RESET_STIPPLE if ( stipple ) s3vResetLineStipple( ctx );
-#define RESET_OCCLUSION
-#define PRESERVE_VB_DEFS
-#define ELT(x) (x)
-#define TAG(x) s3v_##x##_verts
-#include "tnl_dd/t_dd_rendertmp.h"
-
-
-/**********************************************************************/
-/* Render clipped primitives */
-/**********************************************************************/
-
-static void s3vRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
- GLuint n )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- GLuint prim = vmesa->render_primitive;
-
- DEBUG(("I AM in: s3vRenderClippedPoly\n"));
-
- /* Render the new vertices as an unclipped polygon.
- */
- if (1)
- {
- GLuint *tmp = VB->Elts;
- VB->Elts = (GLuint *)elts;
- tnl->Driver.Render.PrimTabElts[GL_POLYGON]
- ( ctx, 0, n, PRIM_BEGIN|PRIM_END );
-
- VB->Elts = tmp;
- }
-
- /* Restore the render primitive
- */
-#if 1
- if (prim != GL_POLYGON) {
- DEBUG(("and prim != GL_POLYGON\n"));
- tnl->Driver.Render.PrimitiveNotify( ctx, prim );
- }
-
-#endif
-}
-
-static void s3vRenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- /*tnl->Driver.LineFunc = s3v_line_tab[2];*/ /* _swsetup_Line; */
-
- DEBUG(("I AM in: s3vRenderClippedLine\n"));
- tnl->Driver.Render.Line( ctx, ii, jj );
-}
-
-
-/**********************************************************************/
-/* Choose render functions */
-/**********************************************************************/
-
-
-
-#define _S3V_NEW_RENDERSTATE (_DD_NEW_TRI_UNFILLED | \
- _DD_NEW_TRI_LIGHT_TWOSIDE | \
- _DD_NEW_TRI_OFFSET)
-
-#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
-
-static void s3vChooseRenderState(GLcontext *ctx)
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- GLuint flags = ctx->_TriangleCaps;
- GLuint index = 0;
-
- DEBUG(("s3vChooseRenderState\n"));
-
- if (flags & ANY_RASTER_FLAGS) {
- if (flags & DD_TRI_LIGHT_TWOSIDE) index |= S3V_TWOSIDE_BIT;
- if (flags & DD_TRI_OFFSET) index |= S3V_OFFSET_BIT;
- if (flags & DD_TRI_UNFILLED) index |= S3V_UNFILLED_BIT;
- }
-
- DEBUG(("vmesa->RenderIndex = %i\n", vmesa->RenderIndex));
- DEBUG(("index = %i\n", index));
-
- if (vmesa->RenderIndex != index) {
- vmesa->RenderIndex = index;
-
- tnl->Driver.Render.Points = rast_tab[index].points;
- tnl->Driver.Render.Line = rast_tab[index].line;
- tnl->Driver.Render.Triangle = rast_tab[index].triangle;
- tnl->Driver.Render.Quad = rast_tab[index].quad;
-
- if (vmesa->RenderIndex == 0)
- tnl->Driver.Render.PrimTabVerts = s3v_render_tab_verts;
- else
- tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
- tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
- tnl->Driver.Render.ClippedLine = s3vRenderClippedLine;
- tnl->Driver.Render.ClippedPolygon = s3vRenderClippedPoly;
- }
-}
-
-
-/**********************************************************************/
-/* High level hooks for t_vb_render.c */
-/**********************************************************************/
-
-
-
-/* Determine the rasterized primitive when not drawing unfilled
- * polygons.
- *
- * Used only for the default render stage which always decomposes
- * primitives to trianges/lines/points. For the accelerated stage,
- * which renders strips as strips, the equivalent calculations are
- * performed in s3v_render.c.
- */
-
-static void s3vRasterPrimitive( GLcontext *ctx, GLuint hwprim )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-/* __DRIdrawablePrivate *dPriv = vmesa->driDrawable; */
- GLuint cmd = vmesa->CMD;
-
- unsigned int _hw_prim = hwprim;
-
- DEBUG(("s3vRasterPrimitive: hwprim = 0x%x ", _hw_prim));
-
-/* printf("* vmesa->CMD = 0x%x\n", vmesa->CMD); */
-
- if (vmesa->hw_primitive != _hw_prim)
- {
- DEBUG(("(new one) ***\n"));
- cmd &= ~DO_MASK;
- cmd &= ~ALPHA_BLEND_MASK;
- vmesa->hw_primitive = _hw_prim;
-
- if (_hw_prim == PrimType_Triangles) {
- /* TRI */
- DEBUG(("->switching to tri\n"));
- cmd |= (vmesa->_tri[vmesa->_3d_mode] | vmesa->_alpha[vmesa->_3d_mode]);
- } else if (_hw_prim == PrimType_Lines
- || _hw_prim == PrimType_Points) {
- /* LINE */
- DEBUG(("->switching to line\n"));
- cmd |= (DO_3D_LINE | vmesa->_alpha[0]);
- } else {
- /* ugh? */
- DEBUG(("->switching to your sis'ass\n"));
- }
-
- DEBUG(("\n"));
-
- vmesa->restore_primitive = _hw_prim;
- /* 0xacc16827: good value -> lightened newave!!! */
- vmesa->CMD = cmd;
- CMDCHANGE();
- }
-}
-
-static void s3vRenderPrimitive( GLcontext *ctx, GLenum prim )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
- GLuint cmd = vmesa->CMD;
-
- unsigned int _hw_prim = hw_prim[prim];
-
- vmesa->render_primitive = prim;
- vmesa->hw_primitive = _hw_prim;
-
- DEBUG(("s3vRenderPrimitive #%i ", prim));
- DEBUG(("_hw_prim = 0x%x\n", _hw_prim));
-
-/* printf(" vmesa->CMD = 0x%x\n", vmesa->CMD); */
-
- if (_hw_prim != vmesa->restore_primitive) {
- DEBUG(("_hw_prim != vmesa->restore_primitive (was 0x%x)\n",
- vmesa->restore_primitive));
-#if 1
- cmd &= ~DO_MASK;
- cmd &= ~ALPHA_BLEND_MASK;
-/*
- printf(" cmd = 0x%x\n", cmd);
- printf(" vmesa->_3d_mode=%i; vmesa->_tri[vmesa->_3d_mode]=0x%x\n",
- vmesa->_3d_mode, vmesa->_tri[vmesa->_3d_mode]);
- printf("vmesa->alpha[0] = 0x%x; vmesa->alpha[1] = 0x%x\n",
- vmesa->_alpha[0], vmesa->_alpha[1]);
-*/
- if (_hw_prim == PrimType_Triangles) { /* TRI */
- DEBUG(("->switching to tri\n"));
- cmd |= (vmesa->_tri[vmesa->_3d_mode] | vmesa->_alpha[vmesa->_3d_mode]);
- DEBUG(("vmesa->TexStride = %i\n", vmesa->TexStride));
- DEBUG(("vmesa->TexOffset = %i\n", vmesa->TexOffset));
- DMAOUT_CHECK(3DTRI_Z_BASE, 12);
- } else { /* LINE */
- DEBUG(("->switching to line\n"));
- cmd |= (DO_3D_LINE | vmesa->_alpha[0]);
- DMAOUT_CHECK(3DLINE_Z_BASE, 12);
- }
-
- DMAOUT(vmesa->s3vScreen->depthOffset & 0x003FFFF8);
- DMAOUT(vmesa->DestBase);
- /* DMAOUT(vmesa->ScissorLR); */
- /* DMAOUT(vmesa->ScissorTB); */
-
- /* NOTE: we need to restore all these values since we
- * are coming back from a vmesa->restore_primitive */
- DMAOUT( (0 << 16) | (dPriv->w-1) );
- DMAOUT( (0 << 16) | (dPriv->h-1) );
- DMAOUT( (vmesa->SrcStride << 16) | vmesa->TexStride );
- DMAOUT(vmesa->SrcStride);
- DMAOUT(vmesa->TexOffset);
- DMAOUT(vmesa->TextureBorderColor);
- DMAOUT(0); /* FOG */
- DMAOUT(0);
- DMAOUT(0);
- DMAOUT(cmd);
- /* 0xacc16827: good value -> lightened newave!!! */
- DMAFINISH();
-
- vmesa->CMD = cmd;
-#endif
- }
-
- DEBUG(("\n"));
-
- vmesa->restore_primitive = _hw_prim;
-}
-
-static void s3vRunPipeline( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
-
- DEBUG(("*** s3vRunPipeline ***\n"));
-
- if ( vmesa->new_state )
- s3vDDUpdateHWState( ctx );
-
- if (vmesa->new_gl_state) {
-
- if (vmesa->new_gl_state & _NEW_TEXTURE) {
- s3vUpdateTextureState( ctx );
- }
-
- if (!vmesa->Fallback) {
- if (vmesa->new_gl_state & _S3V_NEW_VERTEX)
- s3vChooseVertexState( ctx );
-
- if (vmesa->new_gl_state & _S3V_NEW_RASTER_STATE)
- s3vChooseRasterState( ctx );
-
- if (vmesa->new_gl_state & _S3V_NEW_RENDERSTATE)
- s3vChooseRenderState( ctx );
- }
-
- vmesa->new_gl_state = 0;
-
- }
-
- _tnl_run_pipeline( ctx );
-}
-
-static void s3vRenderStart( GLcontext *ctx )
-{
- /* Check for projective texturing. Make sure all texcoord
- * pointers point to something. (fix in mesa?)
- */
-
- DEBUG(("s3vRenderStart\n"));
- /* s3vCheckTexSizes( ctx ); */
-}
-
-static void s3vRenderFinish( GLcontext *ctx )
-{
- if (0)
- _swrast_flush( ctx ); /* never needed */
-}
-
-static void s3vResetLineStipple( GLcontext *ctx )
-{
-/* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
-
- /* Reset the hardware stipple counter.
- */
-/*
- CHECK_DMA_BUFFER(vmesa, 1);
- WRITE(vmesa->buf, UpdateLineStippleCounters, 0);
-*/
-}
-
-
-/**********************************************************************/
-/* Transition to/from hardware rasterization. */
-/**********************************************************************/
-
-
-void s3vFallback( s3vContextPtr vmesa, GLuint bit, GLboolean mode )
-{
- GLcontext *ctx = vmesa->glCtx;
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- GLuint oldfallback = vmesa->Fallback;
-
- DEBUG(("*** s3vFallback: "));
-
- if (mode) {
- vmesa->Fallback |= bit;
- if (oldfallback == 0) {
- DEBUG(("oldfallback == 0 ***\n"));
- _swsetup_Wakeup( ctx );
- _tnl_need_projected_coords( ctx, GL_TRUE );
- vmesa->RenderIndex = ~0;
- }
- }
- else {
- DEBUG(("***\n"));
- vmesa->Fallback &= ~bit;
- if (oldfallback == bit) {
- _swrast_flush( ctx );
- tnl->Driver.Render.Start = s3vRenderStart;
- tnl->Driver.Render.PrimitiveNotify = s3vRenderPrimitive;
- tnl->Driver.Render.Finish = s3vRenderFinish;
- tnl->Driver.Render.BuildVertices = s3vBuildVertices;
- tnl->Driver.Render.ResetLineStipple = s3vResetLineStipple;
- vmesa->new_gl_state |= (_S3V_NEW_RENDERSTATE|
- _S3V_NEW_RASTER_STATE|
- _S3V_NEW_VERTEX);
- }
- }
-}
-
-
-/**********************************************************************/
-/* Initialization. */
-/**********************************************************************/
-
-
-void s3vInitTriFuncs( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- static int firsttime = 1;
-
- if (firsttime) {
- init_rast_tab();
- init_render_tab();
- firsttime = 0;
- }
-
- vmesa->RenderIndex = ~0;
-
- tnl->Driver.RunPipeline = s3vRunPipeline;
- tnl->Driver.Render.Start = s3vRenderStart;
- tnl->Driver.Render.Finish = s3vRenderFinish;
- tnl->Driver.Render.PrimitiveNotify = s3vRenderPrimitive;
- tnl->Driver.Render.ResetLineStipple = s3vResetLineStipple;
-/*
- tnl->Driver.RenderInterp = _swsetup_RenderInterp;
- tnl->Driver.RenderCopyPV = _swsetup_RenderCopyPV;
-*/
- tnl->Driver.Render.BuildVertices = s3vBuildVertices;
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef _S3V_TRIS_H
-#define _S3V_TRIS_H
-
-extern void s3vDDTrifuncInit(void);
-extern void s3vDDChooseTriRenderState(GLcontext *);
-
-#endif /* !(_S3V_TRIS_H) */
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-/**** MACROS start ****/
-
-/* point/line macros */
-
-#define LINE_VERT_VARS \
- SWvertex v[3]; \
- s3vVertex* vvv[2]; \
- int x[3], y[3], z[3]; \
- int idx[3]; \
- int dx01, dy01; \
- int delt02; \
- int deltzy, zstart; \
- int start02, end01; \
- int ystart, y01y12; \
- int i, tmp, tmp2, tmp3; \
- GLfloat ydiff, fy[3]
-#define LINE_VERT_VARS_VOIDS \
- (void) v; (void) vvv; (void) x; (void) y; (void) z; (void) idx; \
- (void) dx01; (void) dy01; (void) delt02; (void) deltzy; \
- (void) zstart; (void) start02; (void) ystart; (void) y01y12; \
- (void) i; (void) tmp; (void) tmp2; (void) tmp3; (void) ydiff; (void) fy
-
-#define LINE_FLAT_VARS \
- int arstart, gbstart; \
- int deltarx, deltgbx, deltary, deltgby; \
- GLubyte *(col)[3]
-#define LINE_FLAT_VARS_VOIDS \
- (void) arstart; (void) gbstart; (void) deltarx; (void) deltgbx; \
- (void) deltary; (void) deltgby; (void) col
-
-#define LINE_GOURAUD_VARS \
- int arstart, gbstart; \
- int deltary, deltgby; \
- int ctmp, ctmp2, ctmp3, ctmp4; \
- GLubyte *(col)[3]
-#define LINE_GOURAUD_VARS_VOIDS \
- (void) arstart; (void) gbstart; (void) deltary; (void) deltgby; \
- (void) ctmp; (void) ctmp2; (void) ctmp3; (void) ctmp4; (void) col
-
-#define SORT_LINE_VERT() \
-do { \
- if(v[0].attrib[FRAG_ATTRIB_WPOS][1] <= v[1].attrib[FRAG_ATTRIB_WPOS][1]) { \
-\
- idx[0] = 0; \
- idx[1] = 1; \
-\
- } else if (v[0].attrib[FRAG_ATTRIB_WPOS][1] > v[1].attrib[FRAG_ATTRIB_WPOS][1]) { \
-\
- idx[0] = 1; \
- idx[1] = 0; \
-\
- } \
-} while(0)
-
-#define SET_LINE_VERT() \
-do { \
- x[0] = (v[idx[0]].attrib[FRAG_ATTRIB_WPOS][0] * 1024.0f * 1024.0f); /* 0x100000 */ \
- y[0] = fy[0] = dPriv->h - v[idx[0]].attrib[FRAG_ATTRIB_WPOS][1]; \
- z[0] = (v[idx[0]].attrib[FRAG_ATTRIB_WPOS][2]) * 1024.0f * 32.0f; /* 0x8000; */ \
-\
- x[1] = (v[idx[1]].attrib[FRAG_ATTRIB_WPOS][0] * 1024.0f * 1024.0f); /* 0x100000 */ \
- y[1] = dPriv->h - v[idx[1]].attrib[FRAG_ATTRIB_WPOS][1]; \
- z[1] = (v[idx[1]].attrib[FRAG_ATTRIB_WPOS][2]) * 1024.0f * 32.0f; /* 0x8000 */ \
-} while(0)
-
-#define SET_LINE_XY() \
-do { \
- tmp = v[idx[0]].attrib[FRAG_ATTRIB_WPOS][0]; \
- tmp2 = v[idx[1]].attrib[FRAG_ATTRIB_WPOS][0]; \
-\
- dx01 = x[0] - x[1]; \
- dy01 = y[0] - y[1]; \
-\
- ydiff = fy[0] - (float)y[0]; \
- ystart = y[0]; \
- y01y12 = dy01 + 1; \
-} while (0)
-
-#define SET_LINE_DIR() \
-do { \
- if (tmp2 > tmp) { \
- y01y12 |= 0x80000000; \
- tmp3 = tmp2-tmp; \
- } else { \
- tmp3 = tmp-tmp2; \
- } \
-\
- end01 = ((tmp << 16) | tmp2); \
-\
- if (dy01) \
- delt02 = -(dx01/dy01); \
- else \
- delt02 = 0; \
-\
- if (dy01 > tmp3) { /* Y MAJ */ \
- /* NOTE: tmp3 always >=0 */ \
- start02 = x[0]; \
- } else if (delt02 >= 0){ /* X MAJ - positive delta */ \
- start02 = x[0] + delt02/2; \
- dy01 = tmp3; /* could be 0 */ \
- } else { /* X MAJ - negative delta */ \
- start02 = x[0] + delt02/2 + ((1 << 20) - 1); \
- dy01 = tmp3; /* could be 0 */ \
- } \
-} while(0)
-
-#define SET_LINE_Z() \
-do { \
- zstart = z[0]; \
-\
- if (dy01) { \
- deltzy = (z[1] - z[0])/dy01; \
- } else { \
- deltzy = 0; /* dy01 = tmp3 = 0 (it's a point)*/ \
- } \
-} while (0)
-
-#define SET_LINE_FLAT_COL() \
-do { \
- col[0] = &(v[idx[0]].color[0]); \
- deltarx = deltary = deltgbx = deltgby = 0; \
- gbstart = (((col[0][1]) << 23) | ((col[0][2]) << 7)); \
- arstart = (((col[0][3]) << 23) | ((col[0][0]) << 7)); \
-} while(0)
-
-#define SET_LINE_GOURAUD_COL() \
-do { \
- col[0] = &(v[idx[0]].color[0]); \
- col[1] = &(v[idx[1]].color[0]); \
-\
- vvv[0] = _v0; \
- vvv[1] = _v1; \
-\
- for (i=0; i<2; i++) { \
- /* FIXME: swapped ! */ \
- col[i][0] = vvv[!idx[i]]->v.color.red; \
- col[i][1] = vvv[!idx[i]]->v.color.green; \
- col[i][2] = vvv[!idx[i]]->v.color.blue; \
- col[i][3] = vvv[!idx[i]]->v.color.alpha; \
- } \
-\
- if (dy01) { \
-\
- ctmp = ((col[0][1] - col[1][1]) << 7) / dy01; \
- ctmp2 = ((col[0][2] - col[1][2]) << 7) / dy01; \
- deltgby = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
-\
- ctmp3 = ((col[0][3] - col[1][3]) << 7) / dy01; \
- ctmp4 = ((col[0][0] - col[1][0]) << 7) / dy01; \
- deltary = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
- } else { \
- ctmp = ((col[1][1] - col[0][1]) << 7); \
- ctmp2 = ((col[1][2] - col[0][2]) << 7); \
- deltgby = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
-\
- ctmp3 = ((col[1][3] - col[0][3]) << 7); \
- ctmp4 = ((col[1][0] - col[0][0]) << 7); \
- deltary = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
- deltgby = deltary = 0; \
- } \
-\
- idx[0] = 1; /* FIXME: swapped */ \
-\
- gbstart = \
- (((int)((ydiff * ctmp) + (col[idx[0]][1] << 7)) << 16) & 0x7FFF0000) \
- | ((int)((ydiff * ctmp2) + (col[idx[0]][2] << 7)) & 0x7FFF); \
- arstart = \
- (((int)((ydiff * ctmp3) + (col[idx[0]][3] << 7)) << 16) & 0x7FFF0000) \
- | ((int)((ydiff * ctmp4) + (col[idx[0]][0] << 7)) & 0x7FFF); \
-} while(0)
-
-#define SEND_LINE_COL() \
-do { \
- DMAOUT(deltgby); \
- DMAOUT(deltary); \
- DMAOUT(gbstart); \
- DMAOUT(arstart); \
-} while (0)
-
-#define SEND_LINE_VERT() \
-do { \
- DMAOUT(deltzy); \
- DMAOUT(zstart); \
- DMAOUT(0); \
- DMAOUT(0); \
- DMAOUT(0); \
- DMAOUT(end01); \
- DMAOUT(delt02); \
- DMAOUT(start02); \
- DMAOUT(ystart); \
- DMAOUT(y01y12); \
-} while (0)
-
-
-/* tri macros (mostly stolen from utah-glx...) */
-
-#define VERT_VARS \
- SWvertex v[3]; \
- int x[3], y[3], z[3]; \
- int idx[3]; \
- int dx01, dy01; \
- int dx02, dy02; \
- int dx12, dy12; \
- int delt01, delt02, delt12; \
- int deltzx, deltzy, zstart; \
- int start02, end01, end12; \
- int ystart, y01y12; \
- int i, tmp, lr; \
- GLfloat ydiff, fy[3]
-#define VERT_VARS_VOIDS \
- (void) v; (void) x; (void) y; (void) z; (void) idx; (void) dx01; \
- (void) dy01; (void) dx02; (void) dy02; (void) dx12; (void) dy12; \
- (void) delt01; (void) delt02; (void) delt12; (void) deltzx; \
- (void) deltzy; (void) zstart; (void) start02; (void) end01; \
- (void) end12; (void) ystart; (void) y01y12; (void) i; (void) tmp; \
- (void) lr; (void) ydiff; (void) fy
-
-#define GOURAUD_VARS \
- int arstart, gbstart; \
- int deltarx, deltgbx, deltary, deltgby; \
- int ctmp, ctmp2, ctmp3, ctmp4; \
- GLubyte *(col)[3]
-#define GOURAUD_VARS_VOIDS \
- (void) arstart; (void) gbstart; (void) deltarx; (void) deltgbx; \
- (void) deltary; (void) deltgby; (void) ctmp; (void) ctmp2; \
- (void) ctmp3; (void) ctmp4; (void) col
-
-#define FLAT_VARS \
- int arstart, gbstart; \
- int deltarx, deltgbx, deltary, deltgby; \
- GLubyte *(col)[3]
-#define FLAT_VARS_VOIDS \
- (void) arstart; (void) gbstart; (void) deltarx; (void) deltgbx; \
- (void) deltary; (void) deltgby; (void) col
-
-#define TEX_VARS \
- int u0, u1, u2; \
- GLfloat ru0, ru1, ru2; \
- int v0, v1, v2; \
- GLfloat rv0, rv1, rv2; \
- GLfloat w0, w1, w2; \
- GLfloat rw0, rw1, rw2; \
- int baseu, basev; \
- int d0, d1, d2; \
- int deltdx, deltvx, deltux, deltdy, deltvy, deltuy; \
- int deltwx, deltwy; \
- int rbaseu, rbasev; \
- int dstart, ustart, wstart, vstart; \
- static int stmp = 0; \
- s3vTextureObjectPtr t
-#define TEX_VARS_VOIDS \
- (void) u0; (void) u1; (void) u2; (void) ru0; (void) ru1; (void) ru2; \
- (void) v0; (void) v1; (void) v2; (void) rv0; (void) rv1; (void) rv2; \
- (void) w0; (void) w1; (void) w2; (void) rw0; (void) rw1; (void) rw2; \
- (void) baseu; (void) basev; (void) d0; (void) d1; (void) d2; \
- (void) deltdx; (void) deltvx; (void) deltux; (void) deltdy; \
- (void) deltuy; (void) deltwx; (void) deltwy; (void) rbaseu; \
- (void) rbasev; (void) dstart; (void) ustart; (void) wstart; \
- (void) vstart; (void) stmp; (void) t
-
-#define SORT_VERT() \
-do { \
- for (i=0; i<3; i++) \
- fy[i] = v[i].attrib[FRAG_ATTRIB_WPOS][1]; \
-\
- if (fy[1] > fy[0]) { /* (fy[1] > fy[0]) */ \
-\
- if (fy[2] > fy[0]) { \
- idx[0] = 0; \
- if (fy[1] > fy[2]) { \
- idx[1] = 2; \
- idx[2] = 1; \
- } else { \
- idx[1] = 1; \
- idx[2] = 2; \
- } \
- } else { \
- idx[0] = 2; \
- idx[1] = 0; \
- idx[2] = 1; \
- } \
- } else { /* (fy[1] < y[0]) */ \
- if (fy[2] > fy[0]) { \
- idx[0] = 1; \
- idx[1] = 0; \
- idx[2] = 2; \
- } else { \
- idx[2] = 0; \
- if (fy[2] > fy[1]) { \
- idx[0] = 1; \
- idx[1] = 2; \
- } else { \
- idx[0] = 2; \
- idx[1] = 1; \
- } \
- } \
- } \
-} while(0)
-
-#define SET_VERT() \
-do { \
- for (i=0; i<3; i++) \
- { \
- x[i] = ((v[idx[i]].attrib[FRAG_ATTRIB_WPOS][0]) * /* 0x100000*/ 1024.0 * 1024.0); \
- y[i] = fy[i] = (dPriv->h - v[idx[i]].attrib[FRAG_ATTRIB_WPOS][1]); \
- z[i] = ((v[idx[i]].attrib[FRAG_ATTRIB_WPOS][2]) * /* 0x8000 */ 1024.0 * 32.0); \
- } \
-\
- ydiff = fy[0] - (float)y[0]; \
-\
- ystart = y[0]; \
-\
- dx12 = x[2] - x[1]; \
- dy12 = y[1] - y[2]; \
- dx01 = x[1] - x[0]; \
- dy01 = y[0] - y[1]; \
- dx02 = x[2] - x[0]; \
- dy02 = y[0] - y[2]; \
-\
- delt01 = delt02 = delt12 = 0; \
-} while (0)
-
-
-#define SET_XY() \
-do { \
- if (dy01) delt01 = dx01 / dy01; \
- if (dy12) delt12 = dx12 / dy12; \
- delt02 = dx02 / dy02; \
-\
- start02 = x[0] + (ydiff * delt02); \
- end01 = x[0] + (ydiff * delt01); \
- end12 = x[1] + ((fy[1] - (GLfloat)y[1]) * delt12); \
-} while (0)
-
-#define SET_DIR() \
-do { \
- tmp = x[1] - (dy01 * delt02 + x[0]); \
- if (tmp > 0) { \
- lr = 0x80000000; \
- } else { \
- tmp *= -1; \
- lr = 0; \
- } \
- tmp >>= 20; \
-\
- y01y12 = ((((y[0] - y[1]) & 0x7FF) << 16) \
- | ((y[1] - y[2]) & 0x7FF) | lr); \
-} while (0)
-
-#define SET_Z() \
-do { \
- deltzy = (z[2] - z[0]) / dy02; \
- if (tmp) { \
- deltzx = (z[1] - (dy01 * deltzy + z[0])) / tmp; \
- } else { \
- deltzx = 0; \
- } \
- zstart = (deltzy * ydiff) + z[0]; \
-} while (0)
-
-#define SET_FLAT_COL() \
-do { \
- col[0] = &(v[0].color[0]); \
- deltarx = deltary = deltgbx = deltgby = 0; \
- gbstart = (((col[0][1]) << 23) | ((col[0][2]) << 7)); \
- arstart = (((col[0][3]) << 23) | ((col[0][0]) << 7)); \
-} while(0)
-
-#define SET_GOURAUD_COL() \
-do { \
- col[0] = &(v[idx[0]].color[0]); \
- col[1] = &(v[idx[1]].color[0]); \
- col[2] = &(v[idx[2]].color[0]); \
-\
- ctmp = ((col[2][3] - col[0][3]) << 7) / dy02; \
- ctmp2 = ((col[2][0] - col[0][0]) << 7) / dy02; \
- deltary = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
- ctmp3 = ((col[2][1] - col[0][1]) << 7) / dy02; \
- ctmp4 = ((col[2][2] - col[0][2]) << 7) / dy02; \
- deltgby = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
- gbstart = \
- (((int)((ydiff * ctmp3) + (col[0][1] << 7)) << 16) & 0x7FFF0000) \
- | ((int)((ydiff * ctmp4) + (col[0][2] << 7)) & 0x7FFF); \
- arstart = \
- (((int)((ydiff * ctmp) + (col[0][3] << 7)) << 16) & 0x7FFF0000) \
- | ((int)((ydiff * ctmp2) + (col[0][0] << 7)) & 0x7FFF); \
- if (tmp) { \
- int ax, rx, gx, bx; \
- ax = ((col[1][3] << 7) - (dy01 * ctmp + (col[0][3] << 7))) / tmp; \
- rx = ((col[1][0] << 7) - (dy01 * ctmp2 + (col[0][0] << 7))) / tmp; \
- gx = ((col[1][1] << 7) - (dy01 * ctmp3 + (col[0][1] << 7))) / tmp; \
- bx = ((col[1][2] << 7) - (dy01 * ctmp4 + (col[0][2] << 7))) / tmp; \
- deltarx = ((ax << 16) & 0xFFFF0000) | (rx & 0xFFFF); \
- deltgbx = ((gx << 16) & 0xFFFF0000) | (bx & 0xFFFF); \
- } else { \
- deltgbx = deltarx = 0; \
- } \
-} while (0)
-
-#define SET_TEX_VERT() \
-do { \
- t = ((s3vTextureObjectPtr) \
- ctx->Texture.Unit[0]._Current->DriverData); \
- deltwx = deltwy = wstart = deltdx = deltdy = dstart = 0; \
-\
- u0 = (v[idx[0]].attrib[FRAG_ATTRIB_TEX0][0] \
- * (GLfloat)(t->image[0].image->Width) * 256.0); \
- u1 = (v[idx[1]].attrib[FRAG_ATTRIB_TEX0][0] \
- * (GLfloat)(t->globj->Image[0][0]->Width) * 256.0); \
- u2 = (v[idx[2]].attrib[FRAG_ATTRIB_TEX0][0] \
- * (GLfloat)(t->globj->Image[0][0]->Width) * 256.0); \
- v0 = (v[idx[0]].attrib[FRAG_ATTRIB_TEX0][1] \
- * (GLfloat)(t->globj->Image[0][0]->Height) * 256.0); \
- v1 = (v[idx[1]].attrib[FRAG_ATTRIB_TEX0][1] \
- * (GLfloat)(t->globj->Image[0][0]->Height) * 256.0); \
- v2 = (v[idx[2]].attrib[FRAG_ATTRIB_TEX0][1] \
- * (GLfloat)(t->globj->Image[0][0]->Height) * 256.0); \
-\
- w0 = (v[idx[0]].attrib[FRAG_ATTRIB_WPOS][3]); \
- w1 = (v[idx[1]].attrib[FRAG_ATTRIB_WPOS][3]); \
- w2 = (v[idx[2]].attrib[FRAG_ATTRIB_WPOS][3]); \
-} while (0)
-
-#define SET_BASEUV() \
-do { \
- if (u0 < u1) { \
- if (u0 < u2) { \
- baseu = u0; \
- } else { \
- baseu = u2; \
- } \
- } else { \
- if (u1 < u2) { \
- baseu = u1; \
- } else { \
- baseu = u2; \
- } \
- } \
-\
- if (v0 < v1) { \
- if (v0 < v2) { \
- basev = v0; \
- } else { \
- basev = v2; \
- } \
- } else { \
- if (v1 < v2) { \
- basev = v1; \
- } else { \
- basev = v2; \
- } \
- } \
-} while (0)
-
-
-#define SET_RW() \
-do { \
- /* GLfloat minW; \
-\
- if (w0 < w1) { \
- if (w0 < w2) { \
- minW = w0; \
- } else { \
- minW = w2; \
- } \
- } else { \
- if (w1 < w2) { \
- minW = w1; \
- } else { \
- minW = w2; \
- } \
- } */ \
-\
- rw0 = (512.0 * w0); \
- rw1 = (512.0 * w1); \
- rw2 = (512.0 * w2); \
-} while (0)
-
-#define SET_D() \
-do { \
- GLfloat sxy, suv; \
- int lev; \
-\
- suv = (v[idx[0]].attrib[FRAG_ATTRIB_TEX0][0] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][0]) * \
- (v[idx[1]].attrib[FRAG_ATTRIB_TEX0][1] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][1]) - \
- (v[idx[1]].attrib[FRAG_ATTRIB_TEX0][0] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][0]) * \
- (v[idx[0]].attrib[FRAG_ATTRIB_TEX0][1] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][2]); \
-\
- sxy = (v[idx[0]].attrib[FRAG_ATTRIB_TEX0][0] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][0]) * \
- (v[idx[1]].attrib[FRAG_ATTRIB_TEX0][1] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][1]) - \
- (v[idx[1]].attrib[FRAG_ATTRIB_TEX0][0] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][0]) * \
- (v[idx[0]].attrib[FRAG_ATTRIB_TEX0][1] - \
- v[idx[2]].attrib[FRAG_ATTRIB_TEX0][2]); \
-\
- if (sxy < 0) sxy *= -1.0; \
- if (suv < 0) suv *= -1.0; \
-\
- lev = *(int*)&suv - *(int *)&sxy; \
- if (lev < 0) \
- lev = 0; \
- else \
- lev >>=23; \
- dstart = (lev << 27); \
-} while (0)
-
-#define SET_UVWD() \
-do { \
- SET_BASEUV(); \
- SET_RW(); \
- SET_D(); \
- ru0 = (((u0 - baseu) * rw0)); \
- ru1 = (((u1 - baseu) * rw1)); \
- ru2 = (((u2 - baseu) * rw2)); \
- rv0 = (((v0 - basev) * rw0)); \
- rv1 = (((v1 - basev) * rw1)); \
- rv2 = (((v2 - basev) * rw2)); \
-\
- while (baseu < 0) { baseu += (t->globj->Image[0][0]->Width << 8); } \
- while (basev < 0) { basev += (t->globj->Image[0][0]->Height << 8); } \
-\
- if (!(baseu & 0xFF)) \
- { baseu = (baseu >> 8); } \
- else \
- { baseu = (baseu >> 8) + 1; } \
-\
- if ((basev & 0x80) || !(basev & 0xFF)) \
- { basev = (basev >> 8); } \
- else \
- { basev = (basev >> 8) - 1; } \
-\
- rbaseu = (baseu) << (16 - t->globj->Image[0][0]->WidthLog2); \
- rbasev = (basev) << (16 - t->globj->Image[0][0]->WidthLog2); \
- deltuy = (((ru2 - ru0) / dy02)); \
- deltvy = (((rv2 - rv0) / dy02)); \
- rw0 *= (1024.0 * 512.0); \
- rw1 *= (1024.0 * 512.0); \
- rw2 *= (1024.0 * 512.0); \
- deltwy = ((rw2 - rw0) / dy02); \
- if (tmp) { \
- deltux = ((ru1 - (dy01 * deltuy + ru0)) / tmp); \
- deltvx = ((rv1 - (dy01 * deltvy + rv0)) / tmp); \
- deltwx = ((rw1 - (dy01 * deltwy + rw0)) / tmp); \
- } else { deltux = deltvx = deltwx = 0; } \
- ustart = (deltuy * ydiff) + (ru0); \
- vstart = (deltvy * ydiff) + (rv0); \
- wstart = (deltwy * ydiff) + (rw0); \
-} while (0)
-
-#define SEND_UVWD() \
-do { \
- DMAOUT((rbasev & 0xFFFF)); \
- DMAOUT((0xa0000000 | (rbaseu & 0xFFFF))); \
- DMAOUT(deltwx); \
- DMAOUT(deltwy); \
- DMAOUT(wstart); \
- DMAOUT(deltdx); \
- DMAOUT(deltvx); \
- DMAOUT(deltux); \
- DMAOUT(deltdy); \
- DMAOUT(deltvy); \
- DMAOUT(deltuy); \
- DMAOUT(dstart); \
- DMAOUT(vstart); \
- DMAOUT(ustart); \
-} while (0)
-
-#define SEND_VERT() \
-do { \
- DMAOUT(deltzx); \
- DMAOUT(deltzy); \
- DMAOUT(zstart); \
- DMAOUT(delt12); \
- DMAOUT(end12); \
- DMAOUT(delt01); \
- DMAOUT(end01); \
- DMAOUT(delt02); \
- DMAOUT(start02); \
- DMAOUT(ystart); \
- DMAOUT(y01y12); \
-} while (0)
-
-#define SEND_COL() \
-do { \
- DMAOUT(deltgbx); \
- DMAOUT(deltarx); \
- DMAOUT(deltgby); \
- DMAOUT(deltary); \
- DMAOUT(gbstart); \
- DMAOUT(arstart); \
-} while (0)
-
-/**** MACROS end ****/
-
-
-
-
-static void TAG(s3v_point)( s3vContextPtr vmesa,
- const s3vVertex *_v0 )
-{
-}
-
-static void TAG(s3v_line)( s3vContextPtr vmesa,
- const s3vVertex *_v0,
- const s3vVertex *_v1 )
-{
- GLcontext *ctx = vmesa->glCtx;
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-
- LINE_VERT_VARS;
-#if (IND & S3V_RAST_FLAT_BIT)
- LINE_FLAT_VARS;
-#else
- LINE_GOURAUD_VARS;
-#endif
-#if (IND & S3V_RAST_CULL_BIT)
- GLfloat cull;
- (void) cull;
-#endif
- LINE_VERT_VARS_VOIDS;
-#if (IND & S3V_RAST_FLAT_BIT)
- LINE_FLAT_VARS_VOIDS;
-#else
- LINE_GOURAUD_VARS_VOIDS;
-#endif
-
- DEBUG(("*** s3v_line: "));
-#if (IND & S3V_RAST_CULL_BIT)
- DEBUG(("cull "));
-#endif
-#if (IND & S3V_RAST_FLAT_BIT)
- DEBUG(("flat "));
-#endif
-
- DEBUG(("***\n"));
-
-#if 0
- s3v_print_vertex(ctx, _v0);
- s3v_print_vertex(ctx, _v1);
-#endif
-
- s3v_translate_vertex( ctx, _v0, &v[0] );
- s3v_translate_vertex( ctx, _v1, &v[1] );
-
-#if (IND & S3V_RAST_CULL_BIT)
- /* FIXME: should we cull lines too? */
-#endif
- (void)v; /* v[0]; v[1]; */
-
- SORT_LINE_VERT();
- SET_LINE_VERT();
-
- SET_LINE_XY();
- SET_LINE_DIR();
- SET_LINE_Z();
-
-#if (IND & S3V_RAST_FLAT_BIT)
- SET_LINE_FLAT_COL();
-#else
- SET_LINE_GOURAUD_COL();
-#endif
-
- DMAOUT_CHECK(3DLINE_GBD, 15);
- SEND_LINE_COL();
- DMAOUT(0);
- SEND_LINE_VERT();
- DMAFINISH();
-}
-
-static void TAG(s3v_triangle)( s3vContextPtr vmesa,
- const s3vVertex *_v0,
- const s3vVertex *_v1,
- const s3vVertex *_v2 )
-{
- GLcontext *ctx = vmesa->glCtx;
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-
- VERT_VARS;
-#if (IND & S3v_RAST_FLAT_BIT)
- FLAT_VARS;
-#else
- GOURAUD_VARS;
-#endif
-#if (IND & S3V_RAST_TEX_BIT)
- TEX_VARS;
-#endif
-#if (IND & S3V_RAST_CULL_BIT)
- GLfloat cull;
-#endif
- VERT_VARS_VOIDS;
-#if (IND & S3v_RAST_FLAT_BIT)
- FLAT_VARS_VOIDS;
-#else
- GOURAUD_VARS_VOIDS;
-#endif
-#if (IND & S3V_RAST_TEX_BIT)
- TEX_VARS_VOIDS;
-#endif
-
- DEBUG(("*** s3v_triangle: "));
-#if (IND & S3V_RAST_CULL_BIT)
- DEBUG(("cull "));
-#endif
-#if (IND & S3V_RAST_FLAT_BIT)
- DEBUG(("flat "));
-#endif
-#if (IND & S3V_RAST_TEX_BIT)
- DEBUG(("tex "));
-#endif
-
-DEBUG(("***\n"));
-
-#if 0
- s3v_print_vertex(ctx, _v0);
- s3v_print_vertex(ctx, _v1);
- s3v_print_vertex(ctx, _v2);
-#endif
-
- s3v_translate_vertex( ctx, _v0, &v[0] );
- s3v_translate_vertex( ctx, _v1, &v[1] );
- s3v_translate_vertex( ctx, _v2, &v[2] );
-
-#if (IND & S3V_RAST_CULL_BIT)
- cull = vmesa->backface_sign *
- ((v[1].attrib[FRAG_ATTRIB_WPOS][0] - v[0].attrib[FRAG_ATTRIB_WPOS][0]) * (v[0].attrib[FRAG_ATTRIB_WPOS][1] - v[2].attrib[FRAG_ATTRIB_WPOS][1]) +
- (v[1].attrib[FRAG_ATTRIB_WPOS][1] - v[0].attrib[FRAG_ATTRIB_WPOS][1]) * (v[2].attrib[FRAG_ATTRIB_WPOS][0] - v[0].attrib[FRAG_ATTRIB_WPOS][0]));
-
- if (cull < vmesa->cull_zero /* -0.02f */) return;
-#endif
-
- (void)v; /* v[0]; v[1]; v[2]; */
-
- SORT_VERT();
- SET_VERT();
-
- if (dy02 == 0) return;
-
- SET_XY();
- SET_DIR();
- SET_Z();
-
-#if (IND & S3V_RAST_TEX_BIT)
- SET_TEX_VERT();
- SET_UVWD();
-#endif
-
-#if (IND & S3V_RAST_FLAT_BIT)
- SET_FLAT_COL();
-#else
- SET_GOURAUD_COL();
-#endif
-
-#if (IND & S3V_RAST_TEX_BIT)
- DMAOUT_CHECK(3DTRI_BASEV, 31);
- SEND_UVWD();
- SEND_COL();
- SEND_VERT();
- DMAFINISH();
-#else
- DMAOUT_CHECK(3DTRI_GBX, 17);
- SEND_COL();
- SEND_VERT();
- DMAFINISH();
-#endif
-}
-
-static void TAG(s3v_quad)( s3vContextPtr vmesa,
- const s3vVertex *_v0,
- const s3vVertex *_v1,
- const s3vVertex *_v2,
- const s3vVertex *_v3 )
-{
- GLcontext *ctx = vmesa->glCtx;
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-
- SWvertex temp_v[4];
- VERT_VARS;
-#if (IND & S3v_RAST_FLAT_BIT)
- FLAT_VARS;
-#else
- GOURAUD_VARS;
-#endif
-#if (IND & S3V_RAST_TEX_BIT)
- TEX_VARS;
-#endif
-#if (IND & S3V_RAST_CULL_BIT)
- GLfloat cull;
-#endif
- VERT_VARS_VOIDS;
-#if (IND & S3v_RAST_FLAT_BIT)
- FLAT_VARS_VOIDS;
-#else
- GOURAUD_VARS_VOIDS;
-#endif
-#if (IND & S3V_RAST_TEX_BIT)
- TEX_VARS_VOIDS;
-#endif
-
- DEBUG(("*** s3v_quad: "));
-#if (IND & S3V_RAST_CULL_BIT)
- DEBUG(("cull "));
- /* printf(""); */ /* speed trick */
-#endif
-#if (IND & S3V_RAST_FLAT_BIT)
- DEBUG(("flat "));
-#endif
-#if (IND & S3V_RAST_TEX_BIT)
- DEBUG(("tex "));
-#endif
-
- DEBUG(("***\n"));
-
-#if 0
- s3v_print_vertex(ctx, _v0);
- s3v_print_vertex(ctx, _v1);
- s3v_print_vertex(ctx, _v2);
- s3v_print_vertex(ctx, _v3);
-#endif
- s3v_translate_vertex( ctx, _v0, &temp_v[0] );
- s3v_translate_vertex( ctx, _v1, &temp_v[1] );
- s3v_translate_vertex( ctx, _v2, &temp_v[2] );
- s3v_translate_vertex( ctx, _v3, &temp_v[3] );
-
- /* FIRST TRI (0,1,2) */
-
- /* ROMEO */
- /* printf(""); */ /* speed trick (a) [turn on if (a) is return]*/
-
- v[0] = temp_v[0];
- v[1] = temp_v[1];
- v[2] = temp_v[2];
-
-#if (IND & S3V_RAST_CULL_BIT)
- cull = vmesa->backface_sign *
- ((v[1].attrib[FRAG_ATTRIB_WPOS][0] - v[0].attrib[FRAG_ATTRIB_WPOS][0]) * (v[0].attrib[FRAG_ATTRIB_WPOS][1] - v[2].attrib[FRAG_ATTRIB_WPOS][1]) +
- (v[1].attrib[FRAG_ATTRIB_WPOS][1] - v[0].attrib[FRAG_ATTRIB_WPOS][1]) * (v[2].attrib[FRAG_ATTRIB_WPOS][0] - v[0].attrib[FRAG_ATTRIB_WPOS][0]));
-
- if (cull < vmesa->cull_zero /* -0.02f */) goto second; /* return; */ /* (a) */
-#endif
-
-#if 0
- v[0] = temp_v[0];
- v[1] = temp_v[1];
- v[2] = temp_v[2];
-#else
- (void) v;
-#endif
- SORT_VERT();
- SET_VERT();
-
- if (dy02 == 0) goto second;
-
- SET_XY();
- SET_DIR();
- SET_Z();
-
-#if (IND & S3V_RAST_TEX_BIT)
- SET_TEX_VERT();
- SET_UVWD();
-#endif
-
-#if (IND & S3V_RAST_FLAT_BIT)
- SET_FLAT_COL();
-#else
- SET_GOURAUD_COL();
-#endif
-
-#if (IND & S3V_RAST_TEX_BIT)
- DMAOUT_CHECK(3DTRI_BASEV, 31);
- SEND_UVWD();
- SEND_COL();
- SEND_VERT();
- DMAFINISH();
-#else
- DMAOUT_CHECK(3DTRI_GBX, 17);
- SEND_COL();
- SEND_VERT();
- DMAFINISH();
-#endif
-
- /* SECOND TRI (0,2,3) */
-
-second:
- v[0] = temp_v[0];
- v[1] = temp_v[2];
- v[2] = temp_v[3];
-
-#if (IND & S3V_RAST_CULL_BIT)
- cull = vmesa->backface_sign *
- ((v[1].attrib[FRAG_ATTRIB_WPOS][0] - v[0].attrib[FRAG_ATTRIB_WPOS][0]) * (v[0].attrib[FRAG_ATTRIB_WPOS][1] - v[2].attrib[FRAG_ATTRIB_WPOS][1]) +
- (v[1].attrib[FRAG_ATTRIB_WPOS][1] - v[0].attrib[FRAG_ATTRIB_WPOS][1]) * (v[2].attrib[FRAG_ATTRIB_WPOS][0] - v[0].attrib[FRAG_ATTRIB_WPOS][0]));
-
- if (cull < /* -0.02f */ vmesa->cull_zero) return;
-#endif
-
-/* second: */
-
- /* ROMEO */
- /* printf(""); */ /* speed trick */
-
- v[0] = temp_v[0];
- v[1] = temp_v[2];
- v[2] = temp_v[3];
-
- SORT_VERT();
- SET_VERT();
-
- if (dy02 == 0) return;
-
- SET_XY();
- SET_DIR();
- SET_Z();
-
-#if (IND & S3V_RAST_TEX_BIT)
- SET_TEX_VERT();
- SET_UVWD();
-#endif
-
-#if (IND & S3V_RAST_FLAT_BIT)
- SET_FLAT_COL();
-#else
- SET_GOURAUD_COL();
-#endif
-
-#if (IND & S3V_RAST_TEX_BIT)
- DMAOUT_CHECK(3DTRI_BASEV, 31);
- SEND_UVWD();
- SEND_COL();
- SEND_VERT();
- DMAFINISH();
-#else
- DMAOUT_CHECK(3DTRI_GBX, 17);
- SEND_COL();
- SEND_VERT();
- DMAFINISH();
-#endif
-}
-
-static void TAG(s3v_init)(void)
-{
- s3v_point_tab[IND] = TAG(s3v_point);
- s3v_line_tab[IND] = TAG(s3v_line);
- s3v_tri_tab[IND] = TAG(s3v_triangle);
- s3v_quad_tab[IND] = TAG(s3v_quad);
-}
-
-#undef IND
-#undef TAG
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "main/glheader.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "main/colormac.h"
-
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/t_context.h"
-#include "tnl/tnl.h"
-
-#include "s3v_context.h"
-#include "s3v_vb.h"
-#include "s3v_tris.h"
-
-#define S3V_XYZW_BIT 0x1
-#define S3V_RGBA_BIT 0x2
-#define S3V_TEX0_BIT 0x4
-#define S3V_PTEX_BIT 0x8
-#define S3V_FOG_BIT 0x10
-#define S3V_MAX_SETUP 0x20
-
-static struct {
- void (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint );
- tnl_interp_func interp;
- tnl_copy_pv_func copy_pv;
- GLboolean (*check_tex_sizes)( GLcontext *ctx );
- GLuint vertex_size;
- GLuint vertex_stride_shift;
- GLuint vertex_format;
-} setup_tab[S3V_MAX_SETUP];
-
-
-/* Only one vertex format, atm, so no need to give them names:
- */
-#define TINY_VERTEX_FORMAT 1
-#define NOTEX_VERTEX_FORMAT 0
-#define TEX0_VERTEX_FORMAT 0
-#define TEX1_VERTEX_FORMAT 0
-#define PROJ_TEX1_VERTEX_FORMAT 0
-#define TEX2_VERTEX_FORMAT 0
-#define TEX3_VERTEX_FORMAT 0
-#define PROJ_TEX3_VERTEX_FORMAT 0
-
-#define DO_XYZW (IND & S3V_XYZW_BIT)
-#define DO_RGBA (IND & S3V_RGBA_BIT)
-#define DO_SPEC 0
-#define DO_FOG (IND & S3V_FOG_BIT)
-#define DO_TEX0 (IND & S3V_TEX0_BIT)
-#define DO_TEX1 0
-#define DO_TEX2 0
-#define DO_TEX3 0
-#define DO_PTEX (IND & S3V_PTEX_BIT)
-
-#define VERTEX s3vVertex
-#define LOCALVARS /* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */
-#define GET_VIEWPORT_MAT() 0 /* vmesa->hw_viewport */
-#define GET_TEXSOURCE(n) n
-#define GET_VERTEX_FORMAT() 0
-#define GET_VERTEX_SIZE() S3V_CONTEXT(ctx)->vertex_size * sizeof(GLuint)
-#define GET_VERTEX_STORE() S3V_CONTEXT(ctx)->verts
-#define GET_VERTEX_STRIDE_SHIFT() S3V_CONTEXT(ctx)->vertex_stride_shift
-#define INVALIDATE_STORED_VERTICES()
-#define GET_UBYTE_COLOR_STORE() &S3V_CONTEXT(ctx)->UbyteColor
-#define GET_UBYTE_SPEC_COLOR_STORE() &S3V_CONTEXT(ctx)->UbyteSecondaryColor
-
-#define HAVE_HW_VIEWPORT 1 /* FIXME */
-#define HAVE_HW_DIVIDE 1
-#define HAVE_RGBA_COLOR 0 /* we're BGRA */
-#define HAVE_TINY_VERTICES 1
-#define HAVE_NOTEX_VERTICES 0
-#define HAVE_TEX0_VERTICES 0
-#define HAVE_TEX1_VERTICES 0
-#define HAVE_TEX2_VERTICES 0
-#define HAVE_TEX3_VERTICES 0
-#define HAVE_PTEX_VERTICES 1
-
-/*
-#define SUBPIXEL_X -.5
-#define SUBPIXEL_Y -.5
-#define UNVIEWPORT_VARS GLfloat h = S3V_CONTEXT(ctx)->driDrawable->h
-#define UNVIEWPORT_X(x) x - SUBPIXEL_X
-#define UNVIEWPORT_Y(y) - y + h + SUBPIXEL_Y
-#define UNVIEWPORT_Z(z) z / vmesa->depth_scale
-*/
-
-#define PTEX_FALLBACK() /* never needed */
-
-#define IMPORT_QUALIFIER
-#define IMPORT_FLOAT_COLORS s3v_import_float_colors
-#define IMPORT_FLOAT_SPEC_COLORS s3v_import_float_spec_colors
-
-#define INTERP_VERTEX setup_tab[S3V_CONTEXT(ctx)->SetupIndex].interp
-#define COPY_PV_VERTEX setup_tab[S3V_CONTEXT(ctx)->SetupIndex].copy_pv
-
-
-
-/***********************************************************************
- * Generate pv-copying and translation functions *
- ***********************************************************************/
-
-#define TAG(x) s3v_##x
-#include "tnl_dd/t_dd_vb.c"
-
-/***********************************************************************
- * Generate vertex emit and interp functions *
- ***********************************************************************/
-
-
-#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT)
-#define TAG(x) x##_wg
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_TEX0_BIT)
-#define TAG(x) x##_wgt0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_TEX0_BIT|S3V_PTEX_BIT)
-#define TAG(x) x##_wgpt0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_TEX0_BIT)
-#define TAG(x) x##_t0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_RGBA_BIT)
-#define TAG(x) x##_g
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_RGBA_BIT|S3V_TEX0_BIT)
-#define TAG(x) x##_gt0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_FOG_BIT)
-#define TAG(x) x##_wgf
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_FOG_BIT|S3V_TEX0_BIT)
-#define TAG(x) x##_wgft0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_XYZW_BIT|S3V_RGBA_BIT|S3V_FOG_BIT|S3V_TEX0_BIT|S3V_PTEX_BIT)
-#define TAG(x) x##_wgfpt0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_FOG_BIT)
-#define TAG(x) x##_f
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_RGBA_BIT | S3V_FOG_BIT)
-#define TAG(x) x##_gf
-#include "tnl_dd/t_dd_vbtmp.h"
-
-#define IND (S3V_RGBA_BIT | S3V_FOG_BIT | S3V_TEX0_BIT)
-#define TAG(x) x##_gft0
-#include "tnl_dd/t_dd_vbtmp.h"
-
-static void init_setup_tab( void )
-{
- init_wg(); /* pos + col */
- init_wgt0(); /* pos + col + tex0 */
- init_wgpt0(); /* pos + col + p-tex0 (?) */
- init_t0(); /* tex0 */
- init_g(); /* col */
- init_gt0(); /* col + tex */
- init_wgf();
- init_wgft0();
- init_wgfpt0();
- init_f();
- init_gf();
- init_gft0();
-}
-
-
-#if 0
-void s3vPrintSetupFlags(char *msg, GLuint flags )
-{
- fprintf(stderr, "%s(%x): %s%s%s%s%s%s\n",
- msg,
- (int)flags,
- (flags & S3V_XYZW_BIT) ? " xyzw," : "",
- (flags & S3V_RGBA_BIT) ? " rgba," : "",
- (flags & S3V_SPEC_BIT) ? " spec," : "",
- (flags & S3V_FOG_BIT) ? " fog," : "",
- (flags & S3V_TEX0_BIT) ? " tex-0," : "",
- (flags & S3V_TEX1_BIT) ? " tex-1," : "");
-}
-#endif
-
-
-void s3vCheckTexSizes( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
-
- if (!setup_tab[vmesa->SetupIndex].check_tex_sizes(ctx)) {
-
- vmesa->SetupIndex |= (S3V_PTEX_BIT|S3V_RGBA_BIT);
-
- if (1 || !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
- tnl->Driver.Render.Interp = setup_tab[vmesa->SetupIndex].interp;
- tnl->Driver.Render.CopyPV = setup_tab[vmesa->SetupIndex].copy_pv;
- }
- }
-}
-
-void s3vBuildVertices( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint newinputs )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- GLubyte *v = ((GLubyte *)vmesa->verts +
- (start<<vmesa->vertex_stride_shift));
- GLuint stride = 1<<vmesa->vertex_stride_shift;
-
- DEBUG(("*** s3vBuildVertices ***\n"));
- DEBUG(("vmesa->SetupNewInputs = 0x%x\n", vmesa->SetupNewInputs));
- DEBUG(("vmesa->SetupIndex = 0x%x\n", vmesa->SetupIndex));
-
-#if 1
- setup_tab[vmesa->SetupIndex].emit( ctx, start, count, v, stride );
-#else
- newinputs |= vmesa->SetupNewInputs;
- vmesa->SetupNewInputs = 0;
-
- DEBUG(("newinputs is 0x%x\n", newinputs));
-
- if (!newinputs) {
- DEBUG(("!newinputs\n"));
- return;
- }
-
- if (newinputs & VERT_CLIP) {
- setup_tab[vmesa->SetupIndex].emit( ctx, start, count, v, stride );
- DEBUG(("newinputs & VERT_CLIP\n"));
- return;
- } /* else { */
-/* GLuint ind = 0; */
-
- if (newinputs & VERT_RGBA) {
- DEBUG(("newinputs & VERT_RGBA\n"));
- ind |= S3V_RGBA_BIT;
- }
-
- if (newinputs & VERT_TEX0) {
- DEBUG(("newinputs & VERT_TEX0\n"));
- ind |= S3V_TEX0_BIT;
- }
-
- if (newinputs & VERT_FOG_COORD)
- ind |= S3V_FOG_BIT;
-
- if (vmesa->SetupIndex & S3V_PTEX_BIT)
- ind = ~0;
-
- ind &= vmesa->SetupIndex;
-
- DEBUG(("vmesa->SetupIndex = 0x%x\n", vmesa->SetupIndex));
- DEBUG(("ind = 0x%x\n", ind));
- DEBUG(("ind & vmesa->SetupIndex = 0x%x\n", (ind & vmesa->SetupIndex)));
-
- if (ind) {
- setup_tab[ind].emit( ctx, start, count, v, stride );
- }
-#endif
-}
-
-void s3vChooseVertexState( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT( ctx );
- TNLcontext *tnl = TNL_CONTEXT(ctx);
-
- GLuint ind = S3V_XYZW_BIT | S3V_RGBA_BIT;
-
- /* FIXME: will segv in tnl_dd/t_dd_vbtmp.h (line 196) on some demos */
-/*
- if (ctx->Fog.Enabled)
- ind |= S3V_FOG_BIT;
-*/
-
-
- if (ctx->Texture.Unit[0]._ReallyEnabled) {
- _tnl_need_projected_coords( ctx, GL_FALSE );
- ind |= S3V_TEX0_BIT;
- } else {
- _tnl_need_projected_coords( ctx, GL_TRUE );
- }
-
- vmesa->SetupIndex = ind;
-
- if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
- tnl->Driver.Render.Interp = s3v_interp_extras;
- tnl->Driver.Render.CopyPV = s3v_copy_pv_extras;
- } else {
- tnl->Driver.Render.Interp = setup_tab[ind].interp;
- tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
- }
-}
-
-
-void s3vInitVB( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- GLuint size = TNL_CONTEXT(ctx)->vb.Size;
-
- vmesa->verts = (char *)ALIGN_MALLOC(size * 4 * 16, 32);
-
- {
- static int firsttime = 1;
- if (firsttime) {
- init_setup_tab();
- firsttime = 0;
- vmesa->vertex_stride_shift = 6 /* 4 */; /* FIXME - only one vertex setup */
- }
- }
-}
-
-
-void s3vFreeVB( GLcontext *ctx )
-{
- s3vContextPtr vmesa = S3V_CONTEXT(ctx);
- if (vmesa->verts) {
- ALIGN_FREE(vmesa->verts);
- vmesa->verts = 0;
- }
-
- if (vmesa->UbyteSecondaryColor.Ptr) {
- ALIGN_FREE((void *)vmesa->UbyteSecondaryColor.Ptr);
- vmesa->UbyteSecondaryColor.Ptr = 0;
- }
-
- if (vmesa->UbyteColor.Ptr) {
- ALIGN_FREE((void *)vmesa->UbyteColor.Ptr);
- vmesa->UbyteColor.Ptr = 0;
- }
-}
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#ifndef S3VVB_INC
-#define S3VVB_INC
-
-#include "main/mtypes.h"
-#include "swrast/swrast.h"
-
-#define _S3V_NEW_VERTEX (_NEW_TEXTURE | \
- _DD_NEW_TRI_UNFILLED | \
- _DD_NEW_TRI_LIGHT_TWOSIDE)
-
-
-extern void s3vChooseVertexState( GLcontext *ctx );
-extern void s3vCheckTexSizes( GLcontext *ctx );
-extern void s3vBuildVertices( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint newinputs );
-
-
-extern void s3v_import_float_colors( GLcontext *ctx );
-extern void s3v_import_float_spec_colors( GLcontext *ctx );
-
-extern void s3v_translate_vertex( GLcontext *ctx,
- const s3vVertex *src,
- SWvertex *dst );
-
-extern void s3vInitVB( GLcontext *ctx );
-extern void s3vFreeVB( GLcontext *ctx );
-
-extern void s3v_print_vertex( GLcontext *ctx, const s3vVertex *v );
-#if 0
-extern void s3vPrintSetupFlags(char *msg, GLuint flags );
-#endif
-
-#endif
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include "s3v_context.h"
-#include "s3v_vb.h"
-#include "s3v_dri.h"
-#include "main/context.h"
-#include "main/matrix.h"
-#include "main/framebuffer.h"
-#include "main/renderbuffer.h"
-#include "main/viewport.h"
-
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/tnl.h"
-#include "vbo/vbo.h"
-
-/* #define DEBUG(str) printf str */
-
-static const __DRIconfig **
-s3vInitScreen(__DRIscreen *sPriv)
-{
- sPriv->private = (void *) s3vCreateScreen( sPriv );
-
- if (!sPriv->private) {
- s3vDestroyScreen( sPriv );
- return GL_FALSE;
- }
-
- return NULL;
-}
-
-static void
-s3vDestroyContext(__DRIcontextPrivate *driContextPriv)
-{
- s3vContextPtr vmesa = (s3vContextPtr)driContextPriv->driverPrivate;
-
- if (vmesa) {
- _swsetup_DestroyContext( vmesa->glCtx );
- _tnl_DestroyContext( vmesa->glCtx );
- _vbo_DestroyContext( vmesa->glCtx );
- _swrast_DestroyContext( vmesa->glCtx );
-
- s3vFreeVB( vmesa->glCtx );
-
- /* free the Mesa context */
- vmesa->glCtx->DriverCtx = NULL;
- _mesa_destroy_context(vmesa->glCtx);
-
- _mesa_free(vmesa);
- driContextPriv->driverPrivate = NULL;
- }
-}
-
-
-static GLboolean
-s3vCreateBuffer( __DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
- const __GLcontextModes *mesaVis,
- GLboolean isPixmap )
-{
- s3vScreenPtr screen = (s3vScreenPtr) driScrnPriv->private;
-
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- }
- else {
- struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
-
- {
- driRenderbuffer *frontRb
- = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp,
- screen->frontOffset, screen->frontPitch,
- driDrawPriv);
- s3vSetSpanFunctions(frontRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
- }
-
- if (mesaVis->doubleBufferMode) {
- driRenderbuffer *backRb
- = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp,
- screen->backOffset, screen->backPitch,
- driDrawPriv);
- s3vSetSpanFunctions(backRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
- backRb->backBuffer = GL_TRUE;
- }
-
- if (mesaVis->depthBits == 16) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT16, NULL, screen->cpp,
- screen->depthOffset, screen->depthPitch,
- driDrawPriv);
- s3vSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 24) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT24, NULL, screen->cpp,
- screen->depthOffset, screen->depthPitch,
- driDrawPriv);
- s3vSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
-
- /* no h/w stencil yet?
- if (mesaVis->stencilBits > 0) {
- driRenderbuffer *stencilRb
- = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, NULL,
- screen->cpp, screen->depthOffset,
- screen->depthPitch, driDrawPriv);
- s3vSetSpanFunctions(stencilRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
- }
- */
-
- _mesa_add_soft_renderbuffers(fb,
- GL_FALSE, /* color */
- GL_FALSE, /* depth */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- GL_FALSE, /* alpha */
- GL_FALSE /* aux */);
- driDrawPriv->driverPrivate = (void *) fb;
-
- return (driDrawPriv->driverPrivate != NULL);
- }
-}
-
-
-static void
-s3vDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
-{
- _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
-}
-
-static void
-s3vSwapBuffers(__DRIdrawablePrivate *drawablePrivate)
-{
- __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate;
- __DRIscreenPrivate *sPriv;
- GLcontext *ctx;
- s3vContextPtr vmesa;
- s3vScreenPtr s3vscrn;
-
- vmesa = (s3vContextPtr) dPriv->driContextPriv->driverPrivate;
- sPriv = vmesa->driScreen;
- s3vscrn = vmesa->s3vScreen;
- ctx = vmesa->glCtx;
-
- DEBUG(("*** s3vSwapBuffers ***\n"));
-
-/* DMAFLUSH(); */
-
- _mesa_notifySwapBuffers( ctx );
-
- vmesa = (s3vContextPtr) dPriv->driContextPriv->driverPrivate;
-/* driScrnPriv = vmesa->driScreen; */
-
-/* if (vmesa->EnabledFlags & S3V_BACK_BUFFER) */
-
-/* _mesa_notifySwapBuffers( ctx ); */
-#if 1
-{
- int x0, y0, x1, y1;
-/*
- int nRect = dPriv->numClipRects;
- XF86DRIClipRectPtr pRect = dPriv->pClipRects;
-
- __DRIscreenPrivate *driScrnPriv = vmesa->driScreen;
-*/
-
-/*
- DEBUG(("s3vSwapBuffers: S3V_BACK_BUFFER = 1 - nClip = %i\n", nRect));
-*/
-/* vmesa->drawOffset=vmesa->s3vScreen->backOffset; */
-
- x0 = dPriv->x;
- y0 = dPriv->y;
-
- x1 = x0 + dPriv->w - 1;
- y1 = y0 + dPriv->h - 1;
-
- DMAOUT_CHECK(BITBLT_SRC_BASE, 15);
- DMAOUT(vmesa->s3vScreen->backOffset);
- DMAOUT(0); /* 0xc0000000 */
- DMAOUT( ((x0 << 16) | x1) );
- DMAOUT( ((y0 << 16) | y1) );
- DMAOUT( (vmesa->DestStride << 16) | vmesa->SrcStride );
- DMAOUT( (~(0)) );
- DMAOUT( (~(0)) );
- DMAOUT(0);
- DMAOUT(0);
- /* FIXME */
- DMAOUT(0);
- DMAOUT(0);
- DMAOUT( (0x01 | /* Autoexecute */
- 0x02 | /* clip */
- 0x04 | /* 16 bit */
- 0x20 | /* draw */
- 0x400 | /* word alignment (bit 10=1) */
- (0x2 << 11) | /* offset = 1 byte */
- (0xCC << 17) | /* rop #204 */
- (0x3 << 25)) ); /* l-r, t-b */
- DMAOUT(vmesa->ScissorWH);
- DMAOUT( /* 0 */ vmesa->SrcXY );
- DMAOUT( (dPriv->x << 16) | dPriv->y );
- DMAFINISH();
-
- DMAFLUSH();
-
- vmesa->restore_primitive = -1;
-
-}
-#endif
-}
-
-static GLboolean
-s3vMakeCurrent(__DRIcontextPrivate *driContextPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv)
-{
- int x1,x2,y1,y2;
- int cx, cy, cw, ch;
- unsigned int src_stride, dest_stride;
- int cl;
-
- s3vContextPtr vmesa;
- __DRIdrawablePrivate *dPriv = driDrawPriv;
- vmesa = (s3vContextPtr) dPriv->driContextPriv->driverPrivate;
-
- DEBUG(("s3vMakeCurrent\n"));
-
- DEBUG(("dPriv->x=%i y=%i w=%i h=%i\n", dPriv->x, dPriv->y,
- dPriv->w, dPriv->h));
-
- if (driContextPriv) {
- GET_CURRENT_CONTEXT(ctx);
- s3vContextPtr oldVirgeCtx = ctx ? S3V_CONTEXT(ctx) : NULL;
- s3vContextPtr newVirgeCtx = (s3vContextPtr) driContextPriv->driverPrivate;
-
- if ( newVirgeCtx != oldVirgeCtx ) {
-
- newVirgeCtx->dirty = ~0;
- cl = 1;
- DEBUG(("newVirgeCtx != oldVirgeCtx\n"));
-/* s3vUpdateClipping(newVirgeCtx->glCtx ); */
- }
-
- if (newVirgeCtx->driDrawable != driDrawPriv) {
- newVirgeCtx->driDrawable = driDrawPriv;
- DEBUG(("driDrawable != driDrawPriv\n"));
- s3vUpdateWindow ( newVirgeCtx->glCtx );
- s3vUpdateViewportOffset( newVirgeCtx->glCtx );
-/* s3vUpdateClipping(newVirgeCtx->glCtx ); */
- }
-/*
- s3vUpdateWindow ( newVirgeCtx->glCtx );
- s3vUpdateViewportOffset( newVirgeCtx->glCtx );
-*/
-
-/*
- _mesa_make_current( newVirgeCtx->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate );
-
- _mesa_set_viewport(newVirgeCtx->glCtx, 0, 0,
- newVirgeCtx->driDrawable->w,
- newVirgeCtx->driDrawable->h);
-*/
-
-#if 0
- newVirgeCtx->Window &= ~W_GIDMask;
- newVirgeCtx->Window |= (driDrawPriv->index << 5);
- CHECK_DMA_BUFFER(newVirgeCtx,1);
- WRITE(newVirgeCtx->buf, S3VWindow, newVirgeCtx->Window);
-#endif
-
- newVirgeCtx->new_state |= S3V_NEW_WINDOW; /* FIXME */
-
- _mesa_make_current( newVirgeCtx->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate );
-
- if (!newVirgeCtx->glCtx->Viewport.Width) {
- _mesa_set_viewport(newVirgeCtx->glCtx, 0, 0,
- driDrawPriv->w, driDrawPriv->h);
-
-/* s3vUpdateClipping(newVirgeCtx->glCtx ); */
- }
-
-/*
- if (cl) {
- s3vUpdateClipping(newVirgeCtx->glCtx );
- cl =0;
- }
-*/
-
- newVirgeCtx->new_state |= S3V_NEW_CLIP;
-
- if (1) {
- cx = dPriv->x;
- cw = dPriv->w;
- cy = dPriv->y;
- ch = dPriv->h;
- }
-
- x1 = y1 = 0;
- x2 = cw-1;
- y2 = ch-1;
-
- /* src_stride = vmesa->s3vScreen->w * vmesa->s3vScreen->cpp;
- dest_stride = ((x2+31)&~31) * vmesa->s3vScreen->cpp; */
- src_stride = vmesa->driScreen->fbWidth * 2;
- dest_stride = ((x2+31)&~31) * 2;
- } else {
- _mesa_make_current( NULL, NULL, NULL );
- }
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-s3vUnbindContext( __DRIcontextPrivate *driContextPriv )
-{
- return GL_TRUE;
-}
-
-const struct __DriverAPIRec driDriverAPI = {
- .InitScreen = s3vInitScreen,
- .DestroyScreen = s3vDestroyScreen,
- .CreateContext = s3vCreateContext,
- .DestroyContext = s3vDestroyContext,
- .CreateBuffer = s3vCreateBuffer,
- .DestroyBuffer = s3vDestroyBuffer,
- .SwapBuffers = s3vSwapBuffers,
- .MakeCurrent = s3vMakeCurrent,
- .UnbindContext = s3vUnbindContext,
-};
+++ /dev/null
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#define LOCAL_VARS \
- int vert0, vert1, vert2; \
- GLfloat y0, y1, y2, ydiff; \
- int iy0, iy1, iy2; \
- int x0, x1, x2, z0, z1, z2; \
- int dy01, dy02, dy12, dx01, dx02, dx12; \
- int delt02, delt01, delt12, end01, end12, start02; \
- int zstart, arstart, gbstart; \
- int deltzy, deltzx, deltarx, deltgbx, deltary, deltgby; \
- GLubyte (*colours)[4]; \
- GLubyte (*scolours)[4]; \
- static int tp = 0; \
- int tmp, lr
-
-#define LOCAL_TEX_VARS \
- int u0, u1, u2; \
- GLfloat ru0, ru1, ru2; \
- int v0, v1, v2; \
- GLfloat rv0, rv1, rv2; \
- GLfloat w0, w1, w2; \
- GLfloat rw0, rw1, rw2; \
- int baseu, basev; \
- int d0, d1, d2; \
- int deltdx, deltvx, deltux, deltdy, deltvy, deltuy; \
- int deltwx, deltwy; \
- int rbaseu, rbasev; \
- int dstart, ustart, wstart, vstart; \
- static int stmp = 0; \
- s3virgeTextureObject_t *t
-
-#define CULL_BACKFACE() \
- do { \
- GLfloat *w0 = VB->Win.data[e0]; \
- GLfloat *w1 = VB->Win.data[e1]; \
- GLfloat *w2 = VB->Win.data[e2]; \
- float cull; \
- cull = ctx->backface_sign * ((w1[0] - w0[0]) * (w0[1] - w2[1]) + \
- (w1[1] - w0[1]) * (w2[0] - w0[0])); \
- if (cull < 0) \
- return; \
- } while (0)
-
-#define SORT_VERTICES() \
- do { \
- y0 = VB->Win.data[e0][1]; \
- y1 = VB->Win.data[e1][1]; \
- y2 = VB->Win.data[e2][1]; \
- if (y1 > y0) { \
- if (y2 > y0) { \
- vert0 = e0; \
- if (y1 > y2) { vert2 = e1; vert1 = e2; } else { vert2 = e2; vert1 = e1; } \
- } else { vert0 = e2; vert1 = e0; vert2 = e1; } \
- } else { \
- if (y2 > y0) { vert0 = e1; vert1 = e0; vert2 = e2; } else { \
- vert2 = e0; \
- if (y2 > y1) { vert0 = e1; vert1 = e2; } else { vert0 = e2; vert1 = e1; } \
- } \
- } \
- } while (0)
-
-#define SET_VARIABLES() \
- do { \
- iy0 = y0 = ((s3virgeDB->height - (VB->Win.data[vert0][1]))); \
- iy1 = y1 = ((s3virgeDB->height - (VB->Win.data[vert1][1]))); \
- iy2 = y2 = ((s3virgeDB->height - (VB->Win.data[vert2][1]))); \
- if (iy0 == iy2) { return; } \
- ydiff = y0 - (float)iy0; \
- x0 = ((VB->Win.data[vert0][0]) * 1024.0 * 1024.0); \
- x1 = ((VB->Win.data[vert1][0]) * 1024.0 * 1024.0); \
- x2 = ((VB->Win.data[vert2][0]) * 1024.0 * 1024.0); \
- z0 = (VB->Win.data[vert0][2] * 1024.0 * 32.0); \
- z1 = (VB->Win.data[vert1][2] * 1024.0 * 32.0); \
- z2 = (VB->Win.data[vert2][2] * 1024.0 * 32.0); \
- dx12 = x2 - x1; \
- dy12 = iy1 - iy2; \
- dx01 = x1 - x0; \
- dy01 = iy0 - iy1; \
- dx02 = x2 - x0; \
- dy02 = iy0 - iy2; \
- delt12 = delt02 = delt01 = 0; \
- } while (0)
-
-#define SET_TEX_VARIABLES() \
- do { \
- t = ((s3virgeTextureObject_t *)ctx->Texture.Unit[0].Current->DriverData); \
- deltwx = deltwy = wstart = deltdx = deltdy = dstart = 0; \
- u0 = (VB->TexCoordPtr[0]->data[vert0][0] * (GLfloat)(t->tObj->Image[0]->Width) * 256.0); \
- u1 = (VB->TexCoordPtr[0]->data[vert1][0] * (GLfloat)(t->tObj->Image[0]->Width) * 256.0); \
- u2 = (VB->TexCoordPtr[0]->data[vert2][0] * (GLfloat)(t->tObj->Image[0]->Width) * 256.0); \
- v0 = (VB->TexCoordPtr[0]->data[vert0][1] * (GLfloat)(t->tObj->Image[0]->Height) * 256.0); \
- v1 = (VB->TexCoordPtr[0]->data[vert1][1] * (GLfloat)(t->tObj->Image[0]->Height) * 256.0); \
- v2 = (VB->TexCoordPtr[0]->data[vert2][1] * (GLfloat)(t->tObj->Image[0]->Height) * 256.0); \
- w0 = (VB->Win.data[vert0][3]); \
- w1 = (VB->Win.data[vert1][3]); \
- w2 = (VB->Win.data[vert2][3]); \
- } while (0)
-
-#define FLATSHADE_COLORS() \
- do { \
- GLubyte *col = &(colours[pv][0]); \
- deltarx = deltary = deltgbx = deltgby = 0; \
- gbstart = (((col[1]) << 23) | ((col[2]) << 7)); \
- arstart = (((col[3]) << 23) | ((col[0]) << 7)); \
- } while (0)
-
-#define GOURAUD_COLORS() \
- do { \
- int ctmp, ctmp2, ctmp3, ctmp4; \
- GLubyte *col0, *col1, *col2; \
- col0 = &(colours[vert0][0]); \
- col1 = &(colours[vert1][0]); \
- col2 = &(colours[vert2][0]); \
- ctmp = ((col2[3] - col0[3]) << 7) / dy02; \
- ctmp2 = ((col2[0] - col0[0]) << 7) / dy02; \
- deltary = ((ctmp << 16) & 0xFFFF0000) | (ctmp2 & 0xFFFF); \
- ctmp3 = ((col2[1] - col0[1]) << 7) / dy02; \
- ctmp4 = ((col2[2] - col0[2]) << 7) / dy02; \
- deltgby = ((ctmp3 << 16) & 0xFFFF0000) | (ctmp4 & 0xFFFF); \
- gbstart = (((int)((ydiff * ctmp3) + (col0[1] << 7)) << 16) & 0x7FFF0000) | \
- ((int)((ydiff * ctmp4) + (col0[2] << 7)) & 0x7FFF); \
- arstart = (((int)((ydiff * ctmp) + (col0[3] << 7)) << 16) & 0x7FFF0000) | \
- ((int)((ydiff * ctmp2) + (col0[0] << 7)) & 0x7FFF); \
- if (tmp) { \
- int ax, rx, gx, bx; \
- ax = ((col1[3] << 7) - (dy01 * ctmp + (col0[3] << 7))) / tmp; \
- rx = ((col1[0] << 7) - (dy01 * ctmp2 + (col0[0] << 7))) / tmp; \
- gx = ((col1[1] << 7) - (dy01 * ctmp3 + (col0[1] << 7))) / tmp; \
- bx = ((col1[2] << 7) - (dy01 * ctmp4 + (col0[2] << 7))) / tmp; \
- deltarx = ((ax << 16) & 0xFFFF0000) | (rx & 0xFFFF); \
- deltgbx = ((gx << 16) & 0xFFFF0000) | (bx & 0xFFFF); \
- } else { \
- deltgbx = deltarx = 0; \
- } \
- } while (0)
-
-#define SET_XY() \
- do { \
- delt02 = dx02 / dy02; \
- if (dy12) delt12 = dx12 / dy12; \
- if (dy01) delt01 = dx01 / dy01; \
- start02 = (ydiff * delt02) + x0; \
- end01 = (ydiff * delt01) + x0; \
- end12 = ((y1 - (GLfloat)iy1) * delt12) + x1; \
- } while (0)
-
-#define SET_DIR() \
- do { \
- tmp = x1 - (dy01 * delt02 + x0); \
- if (tmp > 0) { \
- lr = 0x80000000; \
- } else { \
- tmp *= -1; \
- lr = 0; \
- } \
- tmp >>= 20; \
- } while (0)
-
-#define SET_Z() \
- do { \
- deltzy = (z2 - z0) / dy02; \
- if (tmp) { \
- deltzx = (z1 - (dy01 * deltzy + z0)) / tmp; \
- } else { deltzx = 0; } \
- zstart = (deltzy * ydiff) + z0; \
- } while (0)
-
-#define SET_BASEUV() \
- do { \
- if (u0 < u1) { \
- if (u0 < u2) { \
- baseu = u0; \
- } else { \
- baseu = u2; \
- } \
- } else { \
- if (u1 < u2) { \
- baseu = u1; \
- } else { \
- baseu = u2; \
- } \
- } \
- if (v0 < v1) { \
- if (v0 < v2) { \
- basev = v0; \
- } else { \
- basev = v2; \
- } \
- } else { \
- if (v1 < v2) { \
- basev = v1; \
- } else { \
- basev = v2; \
- } \
- } \
- } while (0)
-
-#define SET_RW() \
- do { \
- /* GLfloat minW; \
- if (w0 < w1) { \
- if (w0 < w2) { \
- minW = w0; \
- } else { \
- minW = w2; \
- } \
- } else { \
- if (w1 < w2) { \
- minW = w1; \
- } else { \
- minW = w2; \
- } \
- } */ \
- rw0 = (512.0 * w0); \
- rw1 = (512.0 * w1); \
- rw2 = (512.0 * w2); \
- } while (0)
-
-
-#define SET_D() \
- do { \
- GLfloat sxy, suv; \
- int lev; \
- suv = (VB->TexCoordPtr[0]->data[vert0][0] - \
- VB->TexCoordPtr[0]->data[vert2][0]) * \
- (VB->TexCoordPtr[0]->data[vert1][1] - \
- VB->TexCoordPtr[0]->data[vert2][1]) - \
- (VB->TexCoordPtr[0]->data[vert1][0] - \
- VB->TexCoordPtr[0]->data[vert2][0]) * \
- (VB->TexCoordPtr[0]->data[vert0][1] - \
- VB->TexCoordPtr[0]->data[vert2][2]); \
- sxy = (VB->Win.data[vert0][0] - \
- VB->Win.data[vert2][0]) * \
- (VB->Win.data[vert1][1] - \
- VB->Win.data[vert2][1]) - \
- (VB->Win.data[vert1][0] - \
- VB->Win.data[vert2][0]) * \
- (VB->Win.data[vert0][1] - \
- VB->Win.data[vert2][2]); \
- if (sxy < 0) sxy *= -1.0; \
- if (suv < 0) suv *= -1.0; \
- lev = *(int*)&suv - *(int *)&sxy; \
- if (lev < 0) \
- lev = 0; \
- else \
- lev >>=23; \
- dstart = (lev << 27); \
- } while (0)
-
-
-
-#define SET_UVWD() \
- do { \
- SET_BASEUV(); \
- SET_RW(); \
- SET_D(); \
- ru0 = (((u0 - baseu) * rw0)); \
- ru1 = (((u1 - baseu) * rw1)); \
- ru2 = (((u2 - baseu) * rw2)); \
- rv0 = (((v0 - basev) * rw0)); \
- rv1 = (((v1 - basev) * rw1)); \
- rv2 = (((v2 - basev) * rw2)); \
- while (baseu < 0) { baseu += (t->tObj->Image[0]->Width << 8); } \
- while (basev < 0) { basev += (t->tObj->Image[0]->Height << 8); } \
- if (!(baseu & 0xFF)) { baseu = (baseu >> 8); } else { baseu = (baseu >> 8) + 1; } \
- if ((basev & 0x80) || !(basev & 0xFF)) { basev = (basev >> 8); } else { basev = (basev >> 8) - 1; } \
- rbaseu = (baseu) << (16 - t->widthLog2); \
- rbasev = (basev) << (16 - t->widthLog2); \
- deltuy = (((ru2 - ru0) / dy02)); \
- deltvy = (((rv2 - rv0) / dy02)); \
- rw0 *= (1024.0 * 512.0); \
- rw1 *= (1024.0 * 512.0); \
- rw2 *= (1024.0 * 512.0); \
- deltwy = ((rw2 - rw0) / dy02); \
- if (tmp) { \
- deltux = ((ru1 - (dy01 * deltuy + ru0)) / tmp); \
- deltvx = ((rv1 - (dy01 * deltvy + rv0)) / tmp); \
- deltwx = ((rw1 - (dy01 * deltwy + rw0)) / tmp); \
- } else { deltux = deltvx = deltwx = 0; } \
- ustart = (deltuy * ydiff) + (ru0); \
- vstart = (deltvy * ydiff) + (rv0); \
- wstart = (deltwy * ydiff) + (rw0); \
- } while (0)
-
-
-#define SEND_COLORS() \
- do { \
- WAITFIFOEMPTY(6); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_GBX), deltgbx); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ARX), deltarx); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_GBY), deltgby); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ARY), deltary); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_GS_BS), gbstart); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_AS_RS), arstart); \
- } while (0)
-
-#define SEND_VERTICES() \
- do { \
- WAITFIFOEMPTY(6); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ZSTART), zstart); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ZXD), deltzx); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_ZYD), deltzy); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXDELTA12), delt12); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXEND12), end12); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXDELTA01), delt01); \
- WAITFIFOEMPTY(5); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXEND01), end01); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXDELTA02), delt02); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TXSTART02), start02); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TYS), iy0); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_TY01_Y12), \
- ((((iy0 - iy1) & 0x7FF) << 16) | \
- ((iy1 - iy2) & 0x7FF) | lr)); \
- } while (0)
-
-#define SEND_UVWD() \
- do { \
- WAITFIFOEMPTY(7); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_BASEV), (rbasev & 0xFFFF)); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_BASEU), (0xa0000000 | (rbaseu & 0xFFFF))); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_WXD), deltwx); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_WYD), deltwy); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_WSTART), wstart); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_DXD), deltdx); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_VXD), deltvx); \
- WAITFIFOEMPTY(7); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_UXD), deltux); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_DYD), deltdy); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_VYD), deltvy); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_UYD), deltuy); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_DSTART), dstart); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_VSTART), vstart); \
- OUTREG( (S3VIRGE_3DTRI_REG | S3VIRGE_3DTRI_USTART), ustart); \
- } while (0)
-
-#define DMA_SEND_UVWD() \
- do { \
- DMAOUT((rbasev & 0xFFFF)); \
- DMAOUT((0xa0000000 | (rbaseu & 0xFFFF))); \
- DMAOUT(deltwx); \
- DMAOUT(deltwy); \
- DMAOUT(wstart); \
- DMAOUT(deltdx); \
- DMAOUT(deltvx); \
- DMAOUT(deltux); \
- DMAOUT(deltdy); \
- DMAOUT(deltvy); \
- DMAOUT(deltuy); \
- DMAOUT(dstart); \
- DMAOUT(vstart); \
- DMAOUT(ustart); \
- } while (0)
-
-
-#define DMA_SEND_COLORS() \
- do { \
- DMAOUT(deltgbx); \
- DMAOUT(deltarx); \
- DMAOUT(deltgby); \
- DMAOUT(deltary); \
- DMAOUT(gbstart); \
- DMAOUT(arstart); \
- } while (0)
-
-#define DMA_SEND_VERTICES() \
- do { \
- DMAOUT(deltzx); \
- DMAOUT(deltzy); \
- DMAOUT(zstart); \
- DMAOUT(delt12); \
- DMAOUT(end12); \
- DMAOUT(delt01); \
- DMAOUT(end01); \
- DMAOUT(delt02); \
- DMAOUT(start02); \
- DMAOUT(iy0); \
- DMAOUT(((((iy0 - iy1) & 0x7FF) << 16) | \
- ((iy1 - iy2) & 0x7FF) | lr)); \
- } while (0)
-
projects / mesa.git / commitdiff