#ifndef _VIACONTEXT_H
#define _VIACONTEXT_H
-typedef struct via_context_t viaContext;
-typedef struct via_context_t *viaContextPtr;
-typedef struct via_texture_object_t *viaTextureObjectPtr;
-
#include "dri_util.h"
-#ifndef _SOLO
-#include <X11/Xlibint.h>
-#endif
-
#include "mtypes.h"
#include "drm.h"
#include "mm.h"
+#include "tnl/t_vertex.h"
#include "via_screen.h"
#include "via_tex.h"
#include "via_common.h"
-#include "xf86drmVIA.h"
-#ifdef USE_XINERAMA
-#include "../../../../../include/extensions/Xinerama.h"
-#endif
+
+struct via_context;
+
+/* Chip tags. These are used to group the adapters into
+ * related families.
+ */
+enum VIACHIPTAGS {
+ VIA_UNKNOWN = 0,
+ VIA_CLE266,
+ VIA_KM400,
+ VIA_K8M800,
+ VIA_PM800,
+ VIA_LAST
+};
+
#define VIA_FALLBACK_TEXTURE 0x1
#define VIA_FALLBACK_DRAW_BUFFER 0x2
#define VIA_FALLBACK_READ_BUFFER 0x4
#define VIA_FALLBACK_STENCIL 0x100
#define VIA_FALLBACK_BLEND_EQ 0x200
#define VIA_FALLBACK_BLEND_FUNC 0x400
+#define VIA_FALLBACK_USER_DISABLE 0x800
+#define VIA_FALLBACK_PROJ_TEXTURE 0x1000
+#define VIA_FALLBACK_STIPPLE 0x2000
+
+#define VIA_DMA_BUFSIZ 4096
+#define VIA_DMA_HIGHWATER (VIA_DMA_BUFSIZ - 128)
+
+#define VIA_NO_CLIPRECTS 0x1
+
-#define VIA_UPLOAD_NONE 0x0000
-#define VIA_UPLOAD_ALPHATEST 0x0001
-#define VIA_UPLOAD_BLEND 0x0002
-#define VIA_UPLOAD_FOG 0x0004
-#define VIA_UPLOAD_MASK_ROP 0x0008
-#define VIA_UPLOAD_LINESTIPPLE 0x0010
-#define VIA_UPLOAD_POLYGONSTIPPLE 0x0020
-#define VIA_UPLOAD_DEPTH 0x0040
-#define VIA_UPLOAD_TEXTURE 0x0080
-#define VIA_UPLOAD_STENCIL 0x0100
-#define VIA_UPLOAD_CLIPPING 0x0200
-#define VIA_UPLOAD_DESTBUFFER 0x0400
-#define VIA_UPLOAD_DEPTHBUFFER 0x0800
-#define VIA_UPLOAD_ENABLE 0x0800
-#define VIA_UPLOAD_ALL 0x1000
-
/* Use the templated vertex formats:
*/
#define TAG(x) via##x
#include "tnl_dd/t_dd_vertex.h"
#undef TAG
-#define BUFFER_ALIGNMENT 32
-#define BUFFER_ALIGN_WIDTH1(w, a) (((w) + ((a) - 1)) & ~((a) - 1))
-#define BUFFER_ALIGN_WIDTH(w, a) (((w) & ((a) - 1)) ? BUFFER_ALIGN_WIDTH1(w, a) : (w))
-#define BUFFER_ALIGN_ADDRESS(p, a) ((GLvoid *)(((GLint)(p)) + ((a)-1) & ~((a)-1)))
-#define RightOf 1
-#define LeftOf 2
-#define Down 4
-#define Up 8
-#define S0 16
-#define S1 32
-#define P_MASK 0x0f;
-#define S_MASK 0x30;
-typedef void (*via_tri_func)(viaContextPtr, viaVertex *, viaVertex *,
+
+typedef void (*via_tri_func)(struct via_context *, viaVertex *, viaVertex *,
viaVertex *);
-typedef void (*via_line_func)(viaContextPtr, viaVertex *, viaVertex *);
-typedef void (*via_point_func)(viaContextPtr, viaVertex *);
-
-typedef struct {
- drmHandle handle;
- drmSize size;
- GLuint offset;
- GLuint index;
- GLuint pitch;
- GLuint bpp;
- char *map;
-} viaBuffer, *viaBufferPtr;
-
-typedef struct {
- drmHandle handle;
- drmSize size;
- GLuint offset;
- GLuint index;
- unsigned char* map;
-} viaDmaBuffer, *viaDmaBufferPtr;
-
-struct via_context_t {
- GLint refcount;
- GLcontext *glCtx;
- GLcontext *shareCtx;
- unsigned char* front_base;
- viaBuffer front;
- viaBuffer back;
- viaBuffer depth;
- GLboolean hasBack;
- GLboolean hasDepth;
- GLboolean hasStencil;
- GLboolean hasAccum;
- GLuint depthBits;
- GLuint stencilBits;
- viaDmaBuffer dma[2];
- viaRegion tex;
+typedef void (*via_line_func)(struct via_context *, viaVertex *, viaVertex *);
+typedef void (*via_point_func)(struct via_context *, viaVertex *);
+
+struct via_buffer {
+ drm_handle_t handle;
+ drmSize size;
+ GLuint offset;
+ GLuint index;
+ GLuint pitch;
+ GLuint bpp;
+ char *map;
+ GLuint orig; /* The drawing origin,
+ * at (drawX,drawY) in screen space.
+ */
+ char *origMap;
+};
+
+
+#define VIA_MAX_TEXLEVELS 10
+
+struct via_tex_buffer {
+ struct via_tex_buffer *next, *prev;
+ struct via_texture_image *image;
+ GLuint index;
+ GLuint offset;
+ GLuint size;
+ GLuint memType;
+ unsigned char *bufAddr;
+ GLuint texBase;
+ GLuint lastUsed;
+};
+
+
+
+struct via_texture_image {
+ struct gl_texture_image image;
+ struct via_tex_buffer *texMem;
+ GLint pitchLog2;
+};
+
+struct via_texture_object {
+ struct gl_texture_object obj; /* The "parent" object */
+
+ GLuint texelBytes;
+ GLuint memType;
+
+ GLuint regTexFM;
+ GLuint regTexWidthLog2[2];
+ GLuint regTexHeightLog2[2];
+ GLuint regTexBaseH[4];
+ struct {
+ GLuint baseL;
+ GLuint pitchLog2;
+ } regTexBaseAndPitch[12];
+
+ GLint firstLevel, lastLevel; /* upload tObj->Image[first .. lastLevel] */
+};
+
+
+
+struct via_context {
+ GLint refcount;
+ GLcontext *glCtx;
+ GLcontext *shareCtx;
+
+ struct via_buffer front;
+ struct via_buffer back;
+ struct via_buffer depth;
+ struct via_buffer breadcrumb;
+
+ GLboolean hasBack;
+ GLboolean hasDepth;
+ GLboolean hasStencil;
+ GLboolean hasAccum;
+ GLuint depthBits;
+ GLuint stencilBits;
+
+ GLboolean have_hw_stencil;
+ GLuint ClearDepth;
+ GLuint depth_clear_mask;
+ GLuint stencil_clear_mask;
+ GLfloat depth_max;
+ GLfloat polygon_offset_scale;
+
+ GLubyte *dma;
+ viaRegion tex;
- GLuint isAGP;
+ /* Bit flag to keep 0track of fallbacks.
+ */
+ GLuint Fallback;
- /* Textures
+ /* State for via_tris.c.
*/
- viaTextureObjectPtr CurrentTexObj[2];
- struct via_texture_object_t TexObjList;
- struct via_texture_object_t SwappedOut;
- memHeap_t *texHeap;
-
- /* Bit flag to keep 0track of fallbacks.
- */
- GLuint Fallback;
-
- /* Temporaries for translating away float colors:
- */
- struct gl_client_array UbyteColor;
- struct gl_client_array UbyteSecondaryColor;
-
- /* State for via_vb.c and via_tris.c.
- */
- GLuint newState; /* _NEW_* flags */
- GLuint setupNewInputs;
- GLuint setupIndex;
- GLuint renderIndex;
- GLmatrix ViewportMatrix;
- GLenum renderPrimitive;
- GLenum reducedPrimitive;
- GLuint hwPrimitive;
- unsigned char *verts;
-
- /* drmBufPtr dma_buffer;
+ GLuint newState; /* _NEW_* flags */
+ GLuint newEmitState; /* _NEW_* flags */
+ GLuint newRenderState; /* _NEW_* flags */
+
+ struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX];
+ GLuint vertex_attr_count;
+
+ GLuint setupIndex;
+ GLuint renderIndex;
+ GLmatrix ViewportMatrix;
+ GLenum renderPrimitive;
+ GLenum hwPrimitive;
+ unsigned char *verts;
+
+ /* drmBufPtr dma_buffer;
*/
- unsigned char* dmaAddr;
- GLuint dmaIndex;
- GLuint dmaLow;
- GLuint dmaHigh;
- GLuint dmaLastPrim;
- GLboolean useAgp;
+ GLuint dmaLow;
+ GLuint dmaCliprectAddr;
+ GLuint dmaLastPrim;
+ GLboolean useAgp;
- GLboolean uploadCliprects;
- GLuint needUploadAllState;
- GLuint primitiveRendered;
-
+ /* Fallback rasterization functions
+ */
+ via_point_func drawPoint;
+ via_line_func drawLine;
+ via_tri_func drawTri;
- /* Fallback rasterization functions
- */
- via_point_func drawPoint;
- via_line_func drawLine;
- via_tri_func drawTri;
-
- /* Hardware register
- */
- GLuint regCmdA;
- GLuint regCmdA_End;
- GLuint regCmdB;
-
- GLuint regEnable;
- GLuint regHFBBMSKL;
- GLuint regHROP;
-
- GLuint regHZWTMD;
- GLuint regHSTREF;
- GLuint regHSTMD;
-
- GLuint regHATMD;
- GLuint regHABLCsat;
- GLuint regHABLCop;
- GLuint regHABLAsat;
- GLuint regHABLAop;
- GLuint regHABLRCa;
- GLuint regHABLRFCa;
- GLuint regHABLRCbias;
- GLuint regHABLRCb;
- GLuint regHABLRFCb;
- GLuint regHABLRAa;
- GLuint regHABLRAb;
- GLuint regHFogLF;
- GLuint regHFogCL;
- GLuint regHFogCH;
-
- GLuint regHLP;
- GLuint regHLPRF;
-
- GLuint regHTXnTB_0;
- GLuint regHTXnMPMD_0;
- GLuint regHTXnTBLCsat_0;
- GLuint regHTXnTBLCop_0;
- GLuint regHTXnTBLMPfog_0;
- GLuint regHTXnTBLAsat_0;
- GLuint regHTXnTBLRCb_0;
- GLuint regHTXnTBLRAa_0;
- GLuint regHTXnTBLRFog_0;
- /*=* John Sheng [2003.7.18] texture combine *=*/
- GLuint regHTXnTBLRCa_0;
- GLuint regHTXnTBLRCc_0;
- GLuint regHTXnTBLRCbias_0;
-
- GLuint regHTXnTB_1;
- GLuint regHTXnMPMD_1;
- GLuint regHTXnTBLCsat_1;
- GLuint regHTXnTBLCop_1;
- GLuint regHTXnTBLMPfog_1;
- GLuint regHTXnTBLAsat_1;
- GLuint regHTXnTBLRCb_1;
- GLuint regHTXnTBLRAa_1;
- GLuint regHTXnTBLRFog_1;
-
- /* Hardware state
- */
- GLuint dirty;
- int vertexSize;
- int vertexStrideShift;
- GLint lastStamp;
- GLboolean stippleInHw;
-
- GLenum TexEnvImageFmt[2];
- GLuint ClearColor;
- /* DRI stuff
- */
- GLuint needClip;
- GLframebuffer *glBuffer;
- GLboolean doPageFlip;
- /*=* John Sheng [2003.5.31] flip *=*/
- GLuint currentPage;
- char *drawMap; /* draw buffer address in virtual mem */
- char *readMap;
- int drawX; /* origin of drawable in draw buffer */
- int drawY;
-
- int drawW;
- int drawH;
- GLuint saam;
-#ifdef USE_XINERAMA
- XineramaScreenInfo *xsi;
-#endif
- int drawXoffSaam;
- drm_clip_rect_t *pSaamRects;
- int drawXSaam;
- int drawYSaam;
- GLuint numSaamRects;
-
- int drawPitch;
- int readPitch;
- int drawXoff;
- GLuint numClipRects; /* cliprects for that buffer */
- drm_clip_rect_t *pClipRects;
-
- int lastSwap;
- int texAge;
- int ctxAge;
- int dirtyAge;
-
- GLboolean scissor;
- drm_clip_rect_t drawRect;
- drm_clip_rect_t scissorRect;
-
- drmContext hHWContext;
- drm_hw_lock_t *driHwLock;
- int driFd;
-#ifndef _SOLO
- Display *display;
-#endif
+ /* Hardware register
+ */
+ GLuint regCmdA_End;
+ GLuint regCmdB;
+
+ GLuint regEnable;
+ GLuint regHFBBMSKL;
+ GLuint regHROP;
+
+ GLuint regHZWTMD;
+ GLuint regHSTREF;
+ GLuint regHSTMD;
+
+ GLuint regHATMD;
+ GLuint regHABLCsat;
+ GLuint regHABLCop;
+ GLuint regHABLAsat;
+ GLuint regHABLAop;
+ GLuint regHABLRCa;
+ GLuint regHABLRFCa;
+ GLuint regHABLRCbias;
+ GLuint regHABLRCb;
+ GLuint regHABLRFCb;
+ GLuint regHABLRAa;
+ GLuint regHABLRAb;
+ GLuint regHFogLF;
+ GLuint regHFogCL;
+ GLuint regHFogCH;
+
+ GLuint regHLP;
+ GLuint regHLPRF;
+
+ GLuint regHTXnCLOD[2];
+ GLuint regHTXnTB[2];
+ GLuint regHTXnMPMD[2];
+ GLuint regHTXnTBLCsat[2];
+ GLuint regHTXnTBLCop[2];
+ GLuint regHTXnTBLMPfog[2];
+ GLuint regHTXnTBLAsat[2];
+ GLuint regHTXnTBLRCb[2];
+ GLuint regHTXnTBLRAa[2];
+ GLuint regHTXnTBLRFog[2];
+ GLuint regHTXnTBLRCa[2];
+ GLuint regHTXnTBLRCc[2];
+ GLuint regHTXnTBLRCbias[2];
+ GLuint regHTXnTBC[2];
+ GLuint regHTXnTRAH[2];
+
+ int vertexSize;
+ int hwVertexSize;
+ GLboolean ptexHack;
+ int coloroffset;
+ int specoffset;
+
+ GLint lastStamp;
+
+ GLuint ClearColor;
+ GLuint ClearMask;
+
+ /* DRI stuff
+ */
+ GLboolean doPageFlip;
+
+ struct via_buffer *drawBuffer;
+ struct via_buffer *readBuffer;
+
+ int drawX; /* origin of drawable in draw buffer */
+ int drawY;
+ int drawW;
+ int drawH;
+
+ int drawXoff; /* drawX is 32byte aligned - this is
+ * the delta to the real origin, in
+ * pixel units.
+ */
+
+ GLuint numClipRects; /* cliprects for that buffer */
+ drm_clip_rect_t *pClipRects;
+
+ GLboolean scissor;
+ drm_clip_rect_t drawRect;
+ drm_clip_rect_t scissorRect;
+
+ drm_context_t hHWContext;
+ drm_hw_lock_t *driHwLock;
+ int driFd;
+ __DRInativeDisplay *display;
+
+ __DRIdrawablePrivate *driDrawable;
+ __DRIscreenPrivate *driScreen;
+ viaScreenPrivate *viaScreen;
+ drm_via_sarea_t *sarea;
+ volatile GLuint* regMMIOBase;
+ volatile GLuint* pnGEMode;
+ volatile GLuint* regEngineStatus;
+ volatile GLuint* regTranSet;
+ volatile GLuint* regTranSpace;
+ GLuint* agpBase;
+ GLuint drawType;
+
+ GLuint nDoneFirstFlip;
+ GLuint agpFullCount;
+
+ GLboolean clearTexCache;
+ GLboolean thrashing;
+
+ /* Configuration cache
+ */
+ driOptionCache optionCache;
+
+ GLuint vblank_flags;
+ GLuint vbl_seq;
+
+ int64_t swap_ust;
+ int64_t swap_missed_ust;
+
+ GLuint swap_count;
+ GLuint swap_missed_count;
+
+ PFNGLXGETUSTPROC get_ust;
- __DRIdrawablePrivate *driDrawable;
- __DRIscreenPrivate *driScreen;
- viaScreenPrivate *viaScreen;
- drm_via_sarea_t *sarea;
- volatile GLuint* regMMIOBase;
- volatile GLuint* pnGEMode;
- volatile GLuint* regEngineStatus;
- volatile GLuint* regTranSet;
- volatile GLuint* regTranSpace;
- GLuint* agpBase;
- GLuint drawType;
- /*=* John Sheng [2003.12.9] Tuxracer & VQ *=*/
- int VQEnable;
+ GLuint pfCurrentOffset;
+ GLboolean allowPageFlip;
+
+ GLuint lastBreadcrumbRead;
+ GLuint lastBreadcrumbWrite;
+ GLuint lastSwap[2];
+ GLuint lastDma;
+
+ GLuint total_alloc[VIA_MEM_SYSTEM+1];
+
+ struct via_tex_buffer tex_image_list[VIA_MEM_SYSTEM+1];
+ struct via_tex_buffer freed_tex_buffers;
+
};
-/*#define DMA_OFFSET 16*/
-#define DMA_OFFSET 32
-/*#define PERFORMANCE_MEASURE*/
-
-extern GLuint VIA_PERFORMANCE;
-
-#ifdef PERFORMANCE_MEASURE
-#define HASH_TABLE_SIZE 1000
-#define HASH_TABLE_DEPTH 10
-typedef struct {
- char func[50];
- GLuint count;
-} hash_element;
-extern hash_element hash_table[HASH_TABLE_SIZE][HASH_TABLE_DEPTH];
-#define P_M \
- do { \
- GLuint h_index,h_depth; \
- h_index = (GLuint)(((GLuint) __FUNCTION__)%HASH_TABLE_SIZE); \
- for (h_depth = 0; h_depth < HASH_TABLE_DEPTH; h_depth++) { \
- if (!strcmp(hash_table[h_index][h_depth].func, "NULL")) { \
- sprintf(hash_table[h_index][h_depth].func, "%s", __FUNCTION__); \
- hash_table[h_index][h_depth].count++; \
- break; \
- } \
- else if (!strcmp(hash_table[h_index][h_depth].func, __FUNCTION__)) { \
- hash_table[h_index][h_depth].count++; \
- break; \
- } \
- } \
- } while (0)
-
-#define P_M_X \
- do { \
- GLuint h_index,h_depth; \
- char str[80]; \
- strcpy(str, __FUNCTION__); \
- h_index = (GLuint)(((GLuint) __FUNCTION__)%HASH_TABLE_SIZE); \
- for (h_depth = 0; h_depth < HASH_TABLE_DEPTH; h_depth++) { \
- if (!strcmp(hash_table[h_index][h_depth].func, "NULL")) { \
- sprintf(hash_table[h_index][h_depth].func, "%s_X", __FUNCTION__); \
- hash_table[h_index][h_depth].count++; \
- break; \
- } \
- else if (!strcmp(hash_table[h_index][h_depth].func, strcat(str, "_X"))) { \
- hash_table[h_index][h_depth].count++; \
- break; \
- } \
- } \
- } while (0)
-
-#define P_M_R \
- do { \
- GLuint h_size, h_depth; \
- for (h_size = 0; h_size < HASH_TABLE_SIZE; h_size++) { \
- for (h_depth = 0; h_depth < HASH_TABLE_DEPTH; h_depth++) { \
- if (hash_table[h_size][h_depth].count) { \
- fprintf(stderr, "func:%s count:%d\n", hash_table[h_size][h_depth].func, hash_table[h_size][h_depth].count); \
- } \
- } \
- } \
- } while (0)
-#else /* PERFORMANCE_MEASURE */
-#define P_M {}
-#define P_M_X {}
-#define P_M_R {}
-#endif
-#define VIA_CONTEXT(ctx) ((viaContextPtr)(ctx->DriverCtx))
-#define GET_DISPATCH_AGE(vmesa) vmesa->sarea->lastDispatch
-#define GET_ENQUEUE_AGE(vmesa) vmesa->sarea->lastEnqueue
+
+#define VIA_CONTEXT(ctx) ((struct via_context *)(ctx->DriverCtx))
+
/* Lock the hardware and validate our state.
*/
-/*
-#define LOCK_HARDWARE(vmesa) \
- do { \
- char __ret = 0; \
- DRM_CAS(vmesa->driHwLock, vmesa->hHWContext, \
- (DRM_LOCK_HELD|vmesa->hHWContext), __ret); \
- if (__ret) \
- viaGetLock(vmesa, 0); \
- } while (0)
-*/
-/*=* John Sheng [2003.6.20] fix pci *=*/
-/*=* John Sheng [2003.7.25] fix viewperf black shadow *=*/
#define LOCK_HARDWARE(vmesa) \
- if(1) \
do { \
char __ret = 0; \
DRM_CAS(vmesa->driHwLock, vmesa->hHWContext, \
(DRM_LOCK_HELD|vmesa->hHWContext), __ret); \
if (__ret) \
viaGetLock(vmesa, 0); \
- } while (0); \
- else \
- viaLock(vmesa, 0)
-
+ } while (0)
-/*
-#define LOCK_HARDWARE(vmesa) \
- viaLock(vmesa, 0);
-*/
/* Release the kernel lock.
*/
-/*
-#define UNLOCK_HARDWARE(vmesa) \
- DRM_UNLOCK(vmesa->driFd, vmesa->driHwLock, vmesa->hHWContext);
-*/
-/*=* John Sheng [2003.6.20] fix pci *=*/
-/*=* John Sheng [2003.7.25] fix viewperf black shadow *=*/
#define UNLOCK_HARDWARE(vmesa) \
- if(1) \
- DRM_UNLOCK(vmesa->driFd, vmesa->driHwLock, vmesa->hHWContext); \
- else \
- viaUnLock(vmesa, 0);
-/*
-#define UNLOCK_HARDWARE(vmesa) \
- viaUnLock(vmesa, 0);
-*/
-#define WAIT_IDLE \
- while (1) { \
- if ((((GLuint)*vmesa->regEngineStatus) & 0xFFFEFFFF) == 0x00020000) \
- break; \
- }
-
-#define LOCK_HARDWARE_QUIESCENT(vmesa) \
- do { \
- LOCK_HARDWARE(vmesa); \
- viaRegetLockQuiescent(vmesa); \
- } while (0)
+ DRM_UNLOCK(vmesa->driFd, vmesa->driHwLock, vmesa->hHWContext);
+
extern GLuint VIA_DEBUG;
-extern GLuint DRAW_FRONT;
-extern void viaGetLock(viaContextPtr vmesa, GLuint flags);
-extern void viaLock(viaContextPtr vmesa, GLuint flags);
-extern void viaUnLock(viaContextPtr vmesa, GLuint flags);
-extern void viaEmitHwStateLocked(viaContextPtr vmesa);
-extern void viaEmitScissorValues(viaContextPtr vmesa, int box_nr, int emit);
-extern void viaEmitDrawingRectangle(viaContextPtr vmesa);
-extern void viaXMesaSetBackClipRects(viaContextPtr vmesa);
-extern void viaXMesaSetFrontClipRects(viaContextPtr vmesa);
+
+#define DEBUG_TEXTURE 0x1
+#define DEBUG_STATE 0x2
+#define DEBUG_IOCTL 0x4
+#define DEBUG_PRIMS 0x8
+#define DEBUG_VERTS 0x10
+#define DEBUG_FALLBACKS 0x20
+#define DEBUG_VERBOSE 0x40
+#define DEBUG_DRI 0x80
+#define DEBUG_DMA 0x100
+#define DEBUG_SANITY 0x200
+#define DEBUG_SYNC 0x400
+#define DEBUG_SLEEP 0x800
+#define DEBUG_PIXEL 0x1000
+#define DEBUG_2D 0x2000
+
+
+extern void viaGetLock(struct via_context *vmesa, GLuint flags);
+extern void viaLock(struct via_context *vmesa, GLuint flags);
+extern void viaUnLock(struct via_context *vmesa, GLuint flags);
+extern void viaEmitHwStateLocked(struct via_context *vmesa);
+extern void viaEmitScissorValues(struct via_context *vmesa, int box_nr, int emit);
+extern void viaXMesaSetBackClipRects(struct via_context *vmesa);
+extern void viaXMesaSetFrontClipRects(struct via_context *vmesa);
extern void viaReAllocateBuffers(GLframebuffer *drawbuffer);
-extern void viaXMesaWindowMoved(viaContextPtr vmesa);
+extern void viaXMesaWindowMoved(struct via_context *vmesa);
-#define SUBPIXEL_X -.5
-#define SUBPIXEL_Y -.5
+extern GLboolean viaTexCombineState(struct via_context *vmesa,
+ const struct gl_tex_env_combine_state * combine,
+ unsigned unit );
+
+/* Via hw already adjusted for GL pixel centers:
+ */
+#define SUBPIXEL_X 0
+#define SUBPIXEL_Y 0
/* TODO XXX _SOLO temp defines to make code compilable */
#ifndef GLX_PBUFFER_BIT
projects / mesa.git / blobdiff