-/* -*- mode: C; tab-width:8; c-basic-offset:2 -*- */
/*
* Mesa 3-D graphics library
* you turn debugging on/off from the debugger.
*/
-#ifdef XFree86Server
-#include "GL/xf86glx.h"
-#else
#include "glheader.h"
-#endif
#if defined(__linux__)
#include "matrix.h"
#include "mem.h"
#include "texture.h"
-#include "types.h"
-#include "vb.h"
-#include "xform.h"
-#include "clip.h"
-#include "vbrender.h"
-
-#ifdef XF86DRI
-typedef struct tfxMesaContext *fxMesaContext;
-#else
+#include "mtypes.h"
+
#include "GL/fxmesa.h"
-#endif
#include "fxglidew.h"
-/* use gl/gl.h GLAPI/GLAPIENTRY/GLCALLBACK in place of WINGDIAPI/APIENTRY/CALLBACK, */
-/* these are defined in mesa gl/gl.h - tjump@spgs.com */
-
-
-extern void fx_sanity_triangle( GrVertex *, GrVertex *, GrVertex * );
-#if defined(MESA_DEBUG) && 0
-#define grDrawTriangle fx_sanity_triangle
-#endif
+#include "math/m_vector.h"
/* Define some shorter names for these things.
#define T1COORD GR_VERTEX_TOW_TMU1_OFFSET
-#if FX_USE_PARGB
-
-#define CLIP_XCOORD 0 /* normal place */
-#define CLIP_YCOROD 1 /* normal place */
-#define CLIP_ZCOORD 2 /* normal place */
-#define CLIP_WCOORD 3 /* normal place */
-#define CLIP_GCOORD 4 /* GR_VERTEX_PARGB_OFFSET */
-#define CLIP_BCOORD 5 /* GR_VERTEX_SOW_TMU0_OFFSET */
-#define CLIP_RCOORD 6 /* GR_VERTEX_TOW_TMU0_OFFSET */
-#define CLIP_ACOORD 7 /* GR_VERTEX_OOW_TMU0_OFFSET */
-
-#else
+extern float gl_ubyte_to_float_255_color_tab[256];
+#define UBYTE_COLOR_TO_FLOAT_255_COLOR(c) gl_ubyte_to_float_255_color_tab[c]
+#define UBYTE_COLOR_TO_FLOAT_255_COLOR2(f,c) \
+ (*(int *)&(f)) = ((int *)gl_ubyte_to_float_255_color_tab)[c]
-#define CLIP_XCOORD 0 /* normal place */
-#define CLIP_YCOROD 1 /* normal place */
-#define CLIP_ZCOORD 2 /* GR_VERTEX_Z_OFFSET */
-#define CLIP_WCOORD 3 /* GR_VERTEX_R_OFFSET */
-#define CLIP_GCOORD 4 /* normal place */
-#define CLIP_BCOORD 5 /* normal place */
-#define CLIP_RCOORD 6 /* GR_VERTEX_OOZ_OFFSET */
-#define CLIP_ACOORD 7 /* normal place */
-#endif
/* Should have size == 16 * sizeof(float).
*/
-typedef struct {
- GLfloat f[15]; /* Same layout as GrVertex */
- GLubyte mask; /* Unsued */
- GLubyte usermask; /* Unused */
+typedef union {
+ GrVertex v;
+ GLfloat f[16];
+ GLuint ui[16];
} fxVertex;
+/* Used in the fxvtxfmt t&l engine.
+ */
+typedef struct {
+ GrVertex v;
+ GLfloat clip[4];
+ GLfloat texcoord[2][2];
+ GLubyte mask;
+ GLfloat normal[3]; /* for replay & fallback */
+} fxClipVertex;
+
+
+
+typedef void (*vfmt_project_func)( GLcontext *ctx, fxClipVertex *v );
+typedef void (*vfmt_interpolate_func)( GLfloat t,
+ fxClipVertex *O,
+ const fxClipVertex *I,
+ const fxClipVertex *J );
( ((unsigned int)(c[0]))<<16 ) | \
( ((unsigned int)(c[1]))<<8 ) | \
( (unsigned int)(c[2])) )
-
+
#else
#ifdef __i386__
#define FXCOLOR4( c ) (* (int *)c)
#endif
#endif
-#define FX_VB_COLOR(fxm, color) \
- do { \
- if (sizeof(GLint) == 4*sizeof(GLubyte)) { \
- if (fxm->constColor != *(GLuint*)color) { \
- fxm->constColor = *(GLuint*)color; \
- FX_grConstantColorValue(FXCOLOR4(color)); \
- } \
- } else { \
- FX_grConstantColorValue(FXCOLOR4(color)); \
- } \
- } while (0)
-
-#define GOURAUD(x) { \
- GLubyte *col = VB->ColorPtr->data[(x)]; \
- gWin[(x)].v.r=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[0]); \
- gWin[(x)].v.g=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[1]); \
- gWin[(x)].v.b=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[2]); \
- gWin[(x)].v.a=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[3]); \
-}
-
-#if FX_USE_PARGB
-#define GOURAUD2(v, c) { \
- GLubyte *col = c; \
- v->argb=MESACOLOR2PARGB(col); \
-}
-#else
-#define GOURAUD2(v, c) { \
- GLubyte *col = c; \
- v->r=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[0]); \
- v->g=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[1]); \
- v->b=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[2]); \
- v->a=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[3]); \
-}
-#endif
-/* Mergable items first
+/* fastpath/vtxfmt flags first
*/
-#define SETUP_RGBA 0x1
-#define SETUP_TMU0 0x2
-#define SETUP_TMU1 0x4
-#define SETUP_XY 0x8
-#define SETUP_Z 0x10
-#define SETUP_W 0x20
-
-#define MAX_MERGABLE 0x8
+#define SETUP_TMU0 0x1
+#define SETUP_TMU1 0x2
+#define SETUP_RGBA 0x4
+#define SETUP_SNAP 0x8
+#define SETUP_XYZW 0x10
+#define MAX_SETUP 0x20
#define FX_NUM_TMU 2
#define FX_UM_ALPHA_ITERATED 0x04000000
#define FX_UM_ALPHA_CONSTANT 0x08000000
-typedef void (*tfxRenderVBFunc)(GLcontext *);
/*
Memory range from startAddr to endAddr-1
GLfloat sScale, tScale;
GLint int_sScale, int_tScale; /* x86 floating point trick for
- * multiplication by powers of 2.
+ * multiplication by powers of 2.
* Used in fxfasttmp.h
*/
} tfxStats;
-typedef void (*tfxTriViewClipFunc)( struct vertex_buffer *VB,
- GLuint v[],
- GLubyte mask );
-
-typedef void (*tfxTriClipFunc)( struct vertex_buffer *VB,
- GLuint v[],
- GLuint mask );
-
-
-typedef void (*tfxLineClipFunc)( struct vertex_buffer *VB,
- GLuint v1, GLuint v2,
- GLubyte mask );
-
-
-extern tfxTriViewClipFunc fxTriViewClipTab[0x8];
-extern tfxTriClipFunc fxTriClipStrideTab[0x8];
-extern tfxLineClipFunc fxLineClipTab[0x8];
typedef struct {
/* Alpha test */
} tfxUnitsState;
-/* Flags for render_index.
- */
-#define FX_OFFSET 0x1
-#define FX_TWOSIDE 0x2
-#define FX_FRONT_BACK 0x4
-#define FX_FLAT 0x8
-#define FX_ANTIALIAS 0x10
-#define FX_FALLBACK 0x20
/* Flags for fxMesa->new_state
#define FX_NEW_COLOR_MASK 0x40
#define FX_NEW_CULL 0x80
-/* FX struct stored in VB->driver_data.
- */
-struct tfxMesaVertexBuffer {
- GLvector1ui clipped_elements;
-
- fxVertex *verts;
- fxVertex *last_vert;
- void *vert_store;
-#if defined(FX_GLIDE3)
- GrVertex **triangle_b; /* Triangle buffer */
- GrVertex **strips_b; /* Strips buffer */
-#endif
- GLuint size;
-};
-
-#define FX_DRIVER_DATA(vb) ((struct tfxMesaVertexBuffer *)((vb)->driver_data))
#define FX_CONTEXT(ctx) ((fxMesaContext)((ctx)->DriverCtx))
-#define FX_TEXTURE_DATA(t) fxTMGetTexInfo((t)->Current)
+#define FX_TEXTURE_DATA(t) fxTMGetTexInfo((t)->_Current)
-#if defined(XFree86Server) || defined(GLX_DIRECT_RENDERING)
-#include "tdfx_init.h"
-#else
-#define DRI_FX_CONTEXT
#define BEGIN_BOARD_LOCK()
#define END_BOARD_LOCK()
#define BEGIN_CLIP_LOOP()
#define END_CLIP_LOOP()
-#endif
/* Covers the state referenced by IsInHardware:
*/
-#define _FX_NEW_FALLBACK (_NEW_TEXTURE| \
- _NEW_HINT| \
- _NEW_STENCIL| \
- _NEW_BUFFERS| \
- _NEW_COLOR| \
- _NEW_LIGHT)
-
-/* Covers the state referenced by fxDDChooseRenderState and
- * fxDDChoseRenderVBTables.
+#define _FX_NEW_IS_IN_HARDWARE (_NEW_TEXTURE| \
+ _NEW_HINT| \
+ _NEW_STENCIL| \
+ _NEW_BUFFERS| \
+ _NEW_COLOR| \
+ _NEW_LIGHT)
+
+/* Covers the state referenced by fxDDChooseRenderState
*/
-#define _FX_NEW_RENDERSTATE (_NEW_RENDERMODE | \
+#define _FX_NEW_RENDERSTATE (_FX_NEW_IS_IN_HARDWARE | \
_DD_NEW_FLATSHADE | \
_DD_NEW_TRI_LIGHT_TWOSIDE| \
- _DD_NEW_MULTIDRAW | \
- _NEW_POINT | \
- _NEW_LINE | \
- _NEW_POLYGON)
+ _DD_NEW_TRI_OFFSET | \
+ _DD_NEW_TRI_UNFILLED | \
+ _DD_NEW_TRI_SMOOTH | \
+ _DD_NEW_TRI_STIPPLE | \
+ _DD_NEW_LINE_SMOOTH | \
+ _DD_NEW_LINE_STIPPLE | \
+ _DD_NEW_LINE_WIDTH | \
+ _DD_NEW_POINT_SMOOTH | \
+ _DD_NEW_POINT_SIZE | \
+ _NEW_LINE)
/* Covers the state referenced by fxDDChooseSetupFunction.
*/
_NEW_COLOR) \
+/* Covers the state referenced in fxDDCheckVtxfmt.
+ */
+#define _FX_NEW_VTXFMT (_NEW_TEXTURE | \
+ _NEW_TEXTURE_MATRIX | \
+ _NEW_TRANSFORM | \
+ _NEW_LIGHT | \
+ _NEW_PROJECTION | \
+ _NEW_MODELVIEW | \
+ _TNL_NEW_NEED_EYE_COORDS | \
+ _FX_NEW_RENDERSTATE)
+
+
/* These lookup table are used to extract RGB values in [0,255] from
* 16-bit pixel values.
*/
extern GLubyte FX_PixelToB[0x10000];
-struct tfxMesaContext {
- GuTexPalette glbPalette;
-
- GLcontext *glCtx; /* the core Mesa context */
-#if !defined(XFree86Server) && !defined(GLX_DIRECT_RENDERING)
- GLvisual *glVis; /* describes the color buffer */
- GLframebuffer *glBuffer; /* the ancillary buffers */
-#endif
-
- GLint board; /* the board used for this context */
- GLint width, height; /* size of color buffer */
-
- GrBuffer_t currentFB;
-
- GLboolean bgrOrder;
- GrColor_t color;
- GrColor_t clearC;
- GrAlpha_t clearA;
- GLuint constColor;
- GrCullMode_t cullMode;
+typedef void (*fx_tri_func)( GLcontext *, const fxVertex *,
+ const fxVertex *, const fxVertex * );
+typedef void (*fx_line_func)( GLcontext *, const fxVertex *, const fxVertex * );
+typedef void (*fx_point_func)( GLcontext *, const fxVertex * );
- tfxUnitsState unitsState;
- tfxUnitsState restoreUnitsState; /* saved during multipass */
-
- GLuint tmu_source[FX_NUM_TMU];
- GLuint tex_dest[MAX_TEXTURE_UNITS];
- GLuint setupindex;
- GLuint partial_setup_index;
- GLuint setupdone;
- GLuint mergeindex;
- GLuint mergeinputs;
- GLuint render_index;
- GLuint last_tri_caps;
- GLuint stw_hint_state; /* for grHints */
- GLuint is_in_hardware;
- GLuint new_state;
- GLuint using_fast_path, passes, multipass;
-
- tfxLineClipFunc clip_line;
- tfxTriClipFunc clip_tri_stride;
- tfxTriViewClipFunc view_clip_tri;
-
-
- /* Texture Memory Manager Data */
-
- GLuint texBindNumber;
- GLint tmuSrc;
- GLuint lastUnitsMode;
- GLuint freeTexMem[FX_NUM_TMU];
- MemRange *tmPool;
- MemRange *tmFree[FX_NUM_TMU];
-
- GLenum fogTableMode;
- GLfloat fogDensity;
- GLfloat fogStart, fogEnd;
- GrFog_t *fogTable;
- GLint textureAlign;
-
- /* Acc. functions */
-
- points_func PointsFunc;
- line_func LineFunc;
- triangle_func TriangleFunc;
- quad_func QuadFunc;
-
- render_func **RenderVBTables;
-
- render_func *RenderVBClippedTab;
- render_func *RenderVBCulledTab;
- render_func *RenderVBRawTab;
-
-
- tfxStats stats;
-
- void *state;
+struct tfxMesaContext {
+ GuTexPalette glbPalette;
+
+ GLcontext *glCtx; /* the core Mesa context */
+ GLvisual *glVis; /* describes the color buffer */
+ GLframebuffer *glBuffer; /* the ancillary buffers */
+
+ GLint board; /* the board used for this context */
+ GLint width, height; /* size of color buffer */
+
+ GrBuffer_t currentFB;
+
+ GLboolean bgrOrder;
+ GrColor_t color;
+ GrColor_t clearC;
+ GrAlpha_t clearA;
+ GLuint constColor;
+ GrCullMode_t cullMode;
+
+ tfxUnitsState unitsState;
+ tfxUnitsState restoreUnitsState; /* saved during multipass */
+
+
+ GLuint new_state;
+
+ /* Texture Memory Manager Data
+ */
+ GLuint texBindNumber;
+ GLint tmuSrc;
+ GLuint lastUnitsMode;
+ GLuint freeTexMem[FX_NUM_TMU];
+ MemRange *tmPool;
+ MemRange *tmFree[FX_NUM_TMU];
+
+ GLenum fogTableMode;
+ GLfloat fogDensity;
+ GLfloat fogStart, fogEnd;
+ GrFog_t *fogTable;
+ GLint textureAlign;
+
+ /* Vertex building and storage:
+ */
+ GLuint tmu_source[FX_NUM_TMU];
+ GLuint tex_dest[MAX_TEXTURE_UNITS];
+ GLuint setupindex;
+ GLuint setup_gone; /* for multipass */
+ GLuint stw_hint_state; /* for grHints */
+ fxVertex *verts;
- /* Options */
- GLboolean verbose;
- GLboolean haveTwoTMUs; /* True if we really have 2 tmu's */
- GLboolean emulateTwoTMUs; /* True if we present 2 tmu's to mesa. */
- GLboolean haveAlphaBuffer;
- GLboolean haveZBuffer;
- GLboolean haveDoubleBuffer;
- GLboolean haveGlobalPaletteTexture;
- GLint swapInterval;
- GLint maxPendingSwapBuffers;
+ /* Rasterization:
+ */
+ GLuint render_index;
+ GLuint passes, multipass;
+ GLuint is_in_hardware;
+
+ /* Current rasterization functions
+ */
+ fx_point_func draw_point;
+ fx_line_func draw_line;
+ fx_tri_func draw_tri;
+
+ /* System to turn culling on/off for tris/lines/points.
+ */
+ fx_point_func initial_point;
+ fx_line_func initial_line;
+ fx_tri_func initial_tri;
+
+ fx_point_func subsequent_point;
+ fx_line_func subsequent_line;
+ fx_tri_func subsequent_tri;
+
+ /* Keep texture scales somewhere handy:
+ */
+ GLfloat s0scale;
+ GLfloat s1scale;
+ GLfloat t0scale;
+ GLfloat t1scale;
+
+ GLfloat inv_s0scale;
+ GLfloat inv_s1scale;
+ GLfloat inv_t0scale;
+ GLfloat inv_t1scale;
+
+ /* Glide stuff
+ */
+ tfxStats stats;
+ void *state;
+
+ /* Options */
+
+ GLboolean verbose;
+ GLboolean haveTwoTMUs; /* True if we really have 2 tmu's */
+ GLboolean emulateTwoTMUs; /* True if we present 2 tmu's to mesa. */
+ GLboolean haveAlphaBuffer;
+ GLboolean haveZBuffer;
+ GLboolean haveDoubleBuffer;
+ GLboolean haveGlobalPaletteTexture;
+ GLint swapInterval;
+ GLint maxPendingSwapBuffers;
- FX_GrContext_t glideContext;
-
- int x_offset;
- int y_offset;
- int y_delta;
- int screen_width;
- int screen_height;
- int initDone;
- int clipMinX;
- int clipMaxX;
- int clipMinY;
- int clipMaxY;
- int needClip;
-
- DRI_FX_CONTEXT
+ FX_GrContext_t glideContext;
+
+ int screen_width;
+ int screen_height;
+ int initDone;
+ int clipMinX;
+ int clipMaxX;
+ int clipMinY;
+ int clipMaxY;
+
+ /* fxvtxfmt
+ */
+ GLboolean allow_vfmt;
+ GLvertexformat vtxfmt;
+ fxClipVertex current;
+ fxClipVertex *vert; /* points into verts[] */
+ void (*fire_on_vertex)( GLcontext * );
+ void (*fire_on_end)( GLcontext * );
+ void (*fire_on_fallback)( GLcontext * );
+
+ vfmt_project_func project_vertex;
+ vfmt_interpolate_func interpolate_vertices;
+
+ int vtxfmt_fallback_count;
+ int vtxfmt_installed;
+ void (*old_begin)( GLenum );
+ GLenum prim;
+
+ GLuint accel_light;
+ GLfloat basecolor[4];
+
+
+ /* Projected vertices, fastpath data:
+ */
+ GLvector1ui clipped_elements;
+ fxVertex *last_vert;
+ GLuint size;
};
-typedef void (*tfxSetupFunc)(struct vertex_buffer *, GLuint, GLuint);
+typedef void (*tfxSetupFunc)(GLcontext *ctx, GLuint, GLuint );
extern GrHwConfiguration glbHWConfig;
extern int glbCurrentBoard;
-extern void fxPrintSetupFlags( const char *msg, GLuint flags );
extern void fxSetupFXUnits(GLcontext *);
extern void fxSetupDDPointers(GLcontext *);
-extern void fxDDSetNearFar(GLcontext *, GLfloat, GLfloat);
+/* fxvsetup:
+ */
extern void fxDDSetupInit(void);
-extern void fxDDCvaInit(void);
+extern void fxAllocVB( GLcontext *ctx );
+extern void fxFreeVB( GLcontext *ctx );
+extern void fxPrintSetupFlags( const char *msg, GLuint flags );
+extern void fx_BuildProjVerts( GLcontext *ctx,
+ GLuint start, GLuint count,
+ GLuint newinputs );
+extern void fx_validate_BuildProjVerts(GLcontext *ctx,
+ GLuint start, GLuint count,
+ GLuint newinputs );
+
+/* fxtrifuncs:
+ */
extern void fxDDTrifuncInit(void);
-extern void fxDDFastPathInit(void);
-
extern void fxDDChooseRenderState( GLcontext *ctx );
-extern void fxRenderClippedLine( struct vertex_buffer *VB,
- GLuint v1, GLuint v2 );
-
-
-extern tfxSetupFunc fxDDChooseSetupFunction(GLcontext *);
-
-extern points_func fxDDChoosePointsFunction(GLcontext *);
-extern line_func fxDDChooseLineFunction(GLcontext *);
-extern triangle_func fxDDChooseTriangleFunction(GLcontext *);
-extern quad_func fxDDChooseQuadFunction(GLcontext *);
-extern render_func **fxDDChooseRenderVBTables(GLcontext *);
-
-extern void fxDDRenderInit(GLcontext *);
-extern void fxDDClipInit(void);
extern void fxUpdateDDSpanPointers(GLcontext *);
extern void fxSetupDDSpanPointers(GLcontext *);
extern void fxDDDepthMask(GLcontext *, GLboolean);
extern void fxDDDepthFunc(GLcontext *, GLenum);
-extern void fxDDRegisterVB( struct vertex_buffer *VB );
-extern void fxDDUnregisterVB( struct vertex_buffer *VB );
-extern void fxDDResizeVB( struct vertex_buffer *VB, GLuint size );
-
-extern void fxDDCheckMergeAndRender( GLcontext *ctx,
- struct gl_pipeline_stage *d );
-
-extern void fxDDMergeAndRender( struct vertex_buffer *VB );
-
-
-extern void fxDDPartialRasterSetup( struct vertex_buffer *VB );
-
-extern void fxDDDoRasterSetup( struct vertex_buffer *VB );
-
-extern GLuint fxDDRegisterPipelineStages( struct gl_pipeline_stage *out,
- const struct gl_pipeline_stage *in,
- GLuint nr );
-
-extern GLboolean fxDDBuildPrecalcPipeline( GLcontext *ctx );
-
-extern void fxDDOptimizePrecalcPipeline( GLcontext *ctx,
- struct gl_pipeline *pipe );
-
-extern void fxDDRenderElementsDirect( struct vertex_buffer *VB );
-
extern void fxDDInitExtensions( GLcontext *ctx );
#define fxTMGetTexInfo(o) ((tfxTexInfo*)((o)->DriverData))
extern void fxDDScissor( GLcontext *ctx,
GLint x, GLint y, GLsizei w, GLsizei h );
extern void fxDDFogfv( GLcontext *ctx, GLenum pname, const GLfloat *params );
-extern void fxDDColorMask(GLcontext *ctx,
- GLboolean r, GLboolean g,
+extern void fxDDColorMask(GLcontext *ctx,
+ GLboolean r, GLboolean g,
GLboolean b, GLboolean a );
extern void fxDDWriteDepthSpan(GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLint x[], const GLint y[],
GLdepth depth[]);
-extern void fxDDFastPath( struct vertex_buffer *VB );
-
extern void fxDDShadeModel(GLcontext *ctx, GLenum mode);
extern void fxDDCullFace(GLcontext *ctx, GLenum mode);
extern void fxPrintRenderState( const char *msg, GLuint state );
extern void fxPrintHintState( const char *msg, GLuint state );
-extern void fxDDDoRenderVB( struct vertex_buffer *VB );
-
extern int fxDDInitFxMesaContext( fxMesaContext fxMesa );
+extern void fxDDDestroyFxMesaContext( fxMesaContext fxMesa );
+
+
extern void fxSetScissorValues(GLcontext *ctx);
-extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa,
- struct gl_texture_object *tObj,
+extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa,
+ struct gl_texture_object *tObj,
GLint where);
extern void fxInitPixelTables(fxMesaContext fxMesa, GLboolean bgrOrder);
+
+/* fxvtxfmt:
+ */
+extern void fxDDCheckVtxfmt( GLcontext *ctx );
+extern void fx_update_lighting( GLcontext *ctx );
+extern void fxDDInitVtxfmt( GLcontext *ctx );
+
+/* fxsimplerender
+ */
+extern const struct gl_pipeline_stage fx_render_stage;
+
#endif
projects / mesa.git / blobdiff