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Diffstat (limited to 'src/mesa/drivers/glide/fxglidew.h')
| -rw-r--r-- | src/mesa/drivers/glide/fxglidew.h | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/src/mesa/drivers/glide/fxglidew.h b/src/mesa/drivers/glide/fxglidew.h new file mode 100644 index 0000000000..17f395686c --- /dev/null +++ b/src/mesa/drivers/glide/fxglidew.h @@ -0,0 +1,358 @@ +/* + * Mesa 3-D graphics library + * Version: 3.1 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef __FX_GLIDE_WARPER__ +#define __FX_GLIDE_WARPER__ + +#include <glide.h> + +/* + * General context: + */ +#if !defined(FX_GLIDE3) + typedef FxU32 FX_GrContext_t; /* Not used in Glide2 */ +#else + typedef GrContext_t FX_GrContext_t; +#endif + +/* + * Glide3 emulation on Glide2: + */ +#if !defined(FX_GLIDE3) + /* Constanst for FX_grGetInteger( ) */ + #define FX_FOG_TABLE_ENTRIES 0x0004 /* The number of entries in the hardware fog table. */ + #define FX_GLIDE_STATE_SIZE 0x0006 /* Size of buffer, in bytes, needed to save Glide state. */ + #define FX_LFB_PIXEL_PIPE 0x0009 /* 1 if LFB writes can go through the 3D pixel pipe. */ + #define FX_PENDING_BUFFERSWAPS 0x0014 /* The number of buffer swaps pending. */ +#else + #define FX_FOG_TABLE_ENTRIES GR_FOG_TABLE_ENTRIES + #define FX_GLIDE_STATE_SIZE GR_GLIDE_STATE_SIZE + #define FX_LFB_PIXEL_PIPE GR_LFB_PIXEL_PIPE + #define FX_PENDING_BUFFERSWAPS GR_PENDING_BUFFERSWAPS +#endif + +/* + * Genral warper functions for Glide2/Glide3: + */ +extern FxI32 FX_grGetInteger(FxU32 pname); + +/* + * Glide2 emulation on Glide3: + */ +#if defined(FX_GLIDE3) + +#define GR_ASPECT_1x1 GR_ASPECT_LOG2_1x1 +#define GR_ASPECT_2x1 GR_ASPECT_LOG2_2x1 +#define GR_ASPECT_4x1 GR_ASPECT_LOG2_4x1 +#define GR_ASPECT_8x1 GR_ASPECT_LOG2_8x1 +#define GR_ASPECT_1x2 GR_ASPECT_LOG2_1x2 +#define GR_ASPECT_1x4 GR_ASPECT_LOG2_1x4 +#define GR_ASPECT_1x8 GR_ASPECT_LOG2_1x8 + +#define GR_LOD_256 GR_LOD_LOG2_256 +#define GR_LOD_128 GR_LOD_LOG2_128 +#define GR_LOD_64 GR_LOD_LOG2_64 +#define GR_LOD_32 GR_LOD_LOG2_32 +#define GR_LOD_16 GR_LOD_LOG2_16 +#define GR_LOD_8 GR_LOD_LOG2_8 +#define GR_LOD_4 GR_LOD_LOG2_4 +#define GR_LOD_2 GR_LOD_LOG2_2 +#define GR_LOD_1 GR_LOD_LOG2_1 + +#define GR_FOG_WITH_TABLE GR_FOG_WITH_TABLE_ON_Q + +typedef int GrSstType; + +#define MAX_NUM_SST 4 + +#define GR_SSTTYPE_VOODOO 0 +#define GR_SSTTYPE_SST96 1 +#define GR_SSTTYPE_AT3D 2 +#define GR_SSTTYPE_Voodoo2 3 + +typedef struct GrTMUConfig_St { + int tmuRev; /* Rev of Texelfx chip */ + int tmuRam; /* 1, 2, or 4 MB */ +} GrTMUConfig_t; + +typedef struct GrVoodooConfig_St { + int fbRam; /* 1, 2, or 4 MB */ + int fbiRev; /* Rev of Pixelfx chip */ + int nTexelfx; /* How many texelFX chips are there? */ + FxBool sliDetect; /* Is it a scan-line interleaved board? */ + GrTMUConfig_t tmuConfig[GLIDE_NUM_TMU]; /* Configuration of the Texelfx chips */ +} GrVoodooConfig_t; + +typedef struct GrSst96Config_St { + int fbRam; /* How much? */ + int nTexelfx; + GrTMUConfig_t tmuConfig; +} GrSst96Config_t; + +typedef GrVoodooConfig_t GrVoodoo2Config_t; + +typedef struct GrAT3DConfig_St { + int rev; +} GrAT3DConfig_t; + +typedef struct { + int num_sst; /* # of HW units in the system */ + struct { + GrSstType type; /* Which hardware is it? */ + union SstBoard_u { + GrVoodooConfig_t VoodooConfig; + GrSst96Config_t SST96Config; + GrAT3DConfig_t AT3DConfig; + GrVoodoo2Config_t Voodoo2Config; + } sstBoard; + } SSTs[MAX_NUM_SST]; /* configuration for each board */ +} GrHwConfiguration; + +typedef FxU32 GrHint_t; +#define GR_HINTTYPE_MIN 0 +#define GR_HINT_STWHINT 0 + +typedef FxU32 GrSTWHint_t; +#define GR_STWHINT_W_DIFF_FBI FXBIT(0) +#define GR_STWHINT_W_DIFF_TMU0 FXBIT(1) +#define GR_STWHINT_ST_DIFF_TMU0 FXBIT(2) +#define GR_STWHINT_W_DIFF_TMU1 FXBIT(3) +#define GR_STWHINT_ST_DIFF_TMU1 FXBIT(4) +#define GR_STWHINT_W_DIFF_TMU2 FXBIT(5) +#define GR_STWHINT_ST_DIFF_TMU2 FXBIT(6) + +#define GR_CONTROL_ACTIVATE 1 +#define GR_CONTROL_DEACTIVATE 0 + +#define GrState void + +/* +** move the vertex layout defintion to application +*/ +typedef struct { + float sow; /* s texture ordinate (s over w) */ + float tow; /* t texture ordinate (t over w) */ + float oow; /* 1/w (used mipmapping - really 0xfff/w) */ +} GrTmuVertex; + +typedef struct +{ + float x, y; /* X and Y in screen space */ + float ooz; /* 65535/Z (used for Z-buffering) */ + float oow; /* 1/W (used for W-buffering, texturing) */ + float r, g, b, a; /* R, G, B, A [0..255.0] */ + float z; /* Z is ignored */ + GrTmuVertex tmuvtx[GLIDE_NUM_TMU]; +} GrVertex; + +#define GR_VERTEX_X_OFFSET 0 +#define GR_VERTEX_Y_OFFSET 1 +#define GR_VERTEX_OOZ_OFFSET 2 +#define GR_VERTEX_OOW_OFFSET 3 +#define GR_VERTEX_R_OFFSET 4 +#define GR_VERTEX_G_OFFSET 5 +#define GR_VERTEX_B_OFFSET 6 +#define GR_VERTEX_A_OFFSET 7 +#define GR_VERTEX_Z_OFFSET 8 +#define GR_VERTEX_SOW_TMU0_OFFSET 9 +#define GR_VERTEX_TOW_TMU0_OFFSET 10 +#define GR_VERTEX_OOW_TMU0_OFFSET 11 +#define GR_VERTEX_SOW_TMU1_OFFSET 12 +#define GR_VERTEX_TOW_TMU1_OFFSET 13 +#define GR_VERTEX_OOW_TMU1_OFFSET 14 + +#endif + + +/* + * Glide2 functions for Glide3 + */ +#if defined(FX_GLIDE3) +#define FX_grTexDownloadTable(TMU,type,data) grTexDownloadTable(type,data) +#else +#define FX_grTexDownloadTable(TMU,type,data) grTexDownloadTable(TMU,type,data) +#endif + +/* + * Flush + */ +#if defined(FX_GLIDE3) +#define FX_grFlush grFlush +#else +#define FX_grFlush grSstIdle +#endif +/* + * Write region: ToDo possible exploit the PixelPipe parameter. + */ +#if defined(FX_GLIDE3) +#define FX_grLfbWriteRegion(dst_buffer,dst_x,dst_y,src_format,src_width,src_height,src_stride,src_data) \ + grLfbWriteRegion(dst_buffer,dst_x,dst_y,src_format,src_width,src_height,FXFALSE,src_stride,src_data) +#else +#define FX_grLfbWriteRegion(dst_buffer,dst_x,dst_y,src_format,src_width,src_height,src_stride,src_data) \ + grLfbWriteRegion(dst_buffer,dst_x,dst_y,src_format,src_width,src_height,src_stride,src_data) +#endif +/* + * For Lod/LodLog2 conversion. + */ +#if defined(FX_GLIDE3) + #define FX_largeLodLog2(info) (info).largeLodLog2 +#else + #define FX_largeLodLog2(info) (info).largeLod +#endif + +#if defined(FX_GLIDE3) + #define FX_aspectRatioLog2(info) (info).aspectRatioLog2 +#else + #define FX_aspectRatioLog2(info) (info).aspectRatio +#endif + +#if defined(FX_GLIDE3) + #define FX_smallLodLog2(info) (info).smallLodLog2 +#else + #define FX_smallLodLog2(info) (info).smallLod +#endif + +#if defined(FX_GLIDE3) + #define FX_lodToValue(val) ((int)(GR_LOD_256-val)) +#else + #define FX_lodToValue(val) ((int)(val)) +#endif + +#if defined(FX_GLIDE3) + #define FX_largeLodValue(info) ((int)(GR_LOD_256-(info).largeLodLog2)) +#else + #define FX_largeLodValue(info) ((int)(info).largeLod) +#endif + +#if defined(FX_GLIDE3) + #define FX_smallLodValue(info) ((int)(GR_LOD_256-(info).smallLodLog2)) +#else + #define FX_smallLodValue(info) ((int)(info).smallLod) +#endif + +#if defined(FX_GLIDE3) + #define FX_valueToLod(val) ((GrLOD_t)(GR_LOD_256-val)) +#else + #define FX_valueToLod(val) ((GrLOD_t)(val)) +#endif + +/* + * ScreenWidth/Height stuff. + */ +#if defined(FX_GLIDE3) + extern int FX_grSstScreenWidth(); + extern int FX_grSstScreenHeight(); +#else + #define FX_grSstScreenWidth() grSstScreenWidth() + #define FX_grSstScreenHeight() grSstScreenHeight() +#endif + + +/* + * Version string. + */ +#if defined(FX_GLIDE3) + extern void FX_grGlideGetVersion(char *buf); +#else + #define FX_grGlideGetVersion grGlideGetVersion +#endif +/* + * Performance statistics + */ +#if defined(FX_GLIDE3) + extern void FX_grSstPerfStats(GrSstPerfStats_t *st); +#else + #define FX_grSstPerfStats grSstPerfStats +#endif + +/* + * Hardware Query + */ +#if defined(FX_GLIDE3) + extern int FX_grSstQueryHardware(GrHwConfiguration *config); +#else + #define FX_grSstQueryHardware grSstQueryHardware +#endif + +/* + * GrHints + */ +#if defined(FX_GLIDE3) + extern void FX_grHints(GrHint_t hintType, FxU32 hintMask); +#else + #define FX_grHints grHints +#endif +/* + * Antialiashed line+point drawing. + */ +#if defined(FX_GLIDE3) + extern void FX_grAADrawLine(GrVertex *a,GrVertex *b); +#else + #define FX_grAADrawLine grAADrawLine +#endif + +#if defined(FX_GLIDE3) + extern void FX_grAADrawPoint(GrVertex *a); +#else + #define FX_grAADrawPoint grAADrawPoint +#endif + +/* + * Needed for Glide3 only, to set up Glide2 compatible vertex layout. + */ +#if defined(FX_GLIDE3) + extern void FX_setupGrVertexLayout(void); +#else + #define FX_setupGrVertexLayout() do {} while (0) +#endif +/* + * grSstControl stuff + */ +#if defined(FX_GLIDE3) + extern void FX_grSstControl(int par); +#else + #define FX_grSstControl grSstControl +#endif +/* + * grGammaCorrectionValue + */ +#if defined(FX_GLIDE3) + extern void FX_grGammaCorrectionValue(float val); +#else + #define FX_grGammaCorrectionValue grGammaCorrectionValue +#endif + +/* + * WinOpen/Close. + */ +#if defined(FX_GLIDE3) + #define FX_grSstWinOpen(hWnd,screen_resolution,refresh_rate,color_format,origin_location,nColBuffers,nAuxBuffers) \ + grSstWinOpen(-1,screen_resolution,refresh_rate,color_format,origin_location,nColBuffers,nAuxBuffers) + #define FX_grSstWinClose grSstWinClose +#else + #define FX_grSstWinOpen grSstWinOpen + #define FX_grSstWinClose(win) grSstWinClose() +#endif + + +#endif /* __FX_GLIDE_WARPER__ */ |