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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.h | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.h b/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.h new file mode 100644 index 000000000..a19d0b58c --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.h @@ -0,0 +1,228 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999-2001 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. + */ + +/* Authors: + * David Bucciarelli + * Brian Paul + * Daryll Strauss + * Keith Whitwell + * Daniel Borca + * Hiroshi Morii + */ + + +#ifndef __FX_GLIDE_WARPER__ +#define __FX_GLIDE_WARPER__ + + +#include "fxg.h" + +#ifndef FX_PACKEDCOLOR +#define FX_PACKEDCOLOR 1 +#endif + +#define MAX_NUM_SST 4 + +enum { + GR_SSTTYPE_VOODOO = 0, + GR_SSTTYPE_SST96 = 1, + GR_SSTTYPE_AT3D = 2, + GR_SSTTYPE_Voodoo2 = 3, + GR_SSTTYPE_Banshee = 4, + GR_SSTTYPE_Voodoo3 = 5, + GR_SSTTYPE_Voodoo4 = 6, + GR_SSTTYPE_Voodoo5 = 7 +}; + +#define GrState void + +typedef int GrSstType; + +typedef struct GrTMUConfig_St { + int tmuRev; /* Rev of Texelfx chip */ + int tmuRam; /* 1, 2, or 4 MB */ +} GrTMUConfig_t; + +typedef struct { + int num_sst; /* # of HW units in the system */ + struct SstCard_St { + GrSstType type; /* Which hardware is it? */ + int fbRam; /* 1, 2, or 4 MB */ + int fbiRev; /* Rev of Pixelfx chip */ + int nTexelfx; /* How many texelFX chips are there? */ + int numChips; /* Number of Voodoo chips */ + GrTMUConfig_t tmuConfig[GLIDE_NUM_TMU]; /* Configuration of the Texelfx chips */ + /* Glide3 extensions */ + FxBool HavePalExt; /* PALETTE6666 */ + FxBool HavePixExt; /* PIXEXT */ + FxBool HaveTexFmt; /* TEXFMT */ + FxBool HaveCmbExt; /* COMBINE */ + FxBool HaveMirExt; /* TEXMIRROR */ + FxBool HaveTexUma; /* TEXUMA */ + } + SSTs[MAX_NUM_SST]; /* configuration for each board */ + struct tdfx_glide Glide; +} 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 + + + +/* +** 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; + +#if FX_PACKEDCOLOR +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) */ + unsigned char pargb[4]; /* B, G, R, A [0..255] */ + GrTmuVertex tmuvtx[GLIDE_NUM_TMU]; + float fog; /* fog coordinate */ + unsigned char pspec[4]; /* B, G, R, A [0..255] */ + float psize; /* point size */ + long pad[16 - 14]; /* ensure 64b structure */ +} 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_PARGB_OFFSET 4 +#define GR_VERTEX_SOW_TMU0_OFFSET 5 +#define GR_VERTEX_TOW_TMU0_OFFSET 6 +#define GR_VERTEX_OOW_TMU0_OFFSET 7 +#define GR_VERTEX_SOW_TMU1_OFFSET 8 +#define GR_VERTEX_TOW_TMU1_OFFSET 9 +#define GR_VERTEX_OOW_TMU1_OFFSET 10 +#define GR_VERTEX_FOG_OFFSET 11 +#define GR_VERTEX_PSPEC_OFFSET 12 +#else /* !FX_PACKEDCOLOR */ +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] */ + GrTmuVertex tmuvtx[GLIDE_NUM_TMU]; + float fog; /* fog coordinate */ + float r1, g1, b1; /* R, G, B [0..255] */ + float psize; /* point size */ + long pad[20 - 19]; /* ensure multiple of 16 */ +} 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_RGB_OFFSET 4 +#define GR_VERTEX_A_OFFSET 7 +#define GR_VERTEX_SOW_TMU0_OFFSET 8 +#define GR_VERTEX_TOW_TMU0_OFFSET 9 +#define GR_VERTEX_OOW_TMU0_OFFSET 10 +#define GR_VERTEX_SOW_TMU1_OFFSET 11 +#define GR_VERTEX_TOW_TMU1_OFFSET 12 +#define GR_VERTEX_OOW_TMU1_OFFSET 13 +#define GR_VERTEX_FOG_OFFSET 14 +#define GR_VERTEX_SPEC_OFFSET 15 +#endif /* !FX_PACKEDCOLOR */ + + + +/* + * For Lod/LodLog2 conversion. + */ +#define FX_largeLodLog2(info) (info).largeLodLog2 +#define FX_aspectRatioLog2(info) (info).aspectRatioLog2 +#define FX_smallLodLog2(info) (info).smallLodLog2 +#define FX_lodToValue(val) ((int)(GR_LOD_LOG2_256-val)) +#define FX_largeLodValue(info) ((int)(GR_LOD_LOG2_256-(info).largeLodLog2)) +#define FX_smallLodValue(info) ((int)(GR_LOD_LOG2_256-(info).smallLodLog2)) +#define FX_valueToLod(val) ((GrLOD_t)(GR_LOD_LOG2_256-val)) + + + +/* + * Query + */ +extern int FX_grSstScreenWidth(void); +extern int FX_grSstScreenHeight(void); +extern void FX_grSstPerfStats(GrSstPerfStats_t *st); +extern int FX_grSstQueryHardware(GrHwConfiguration *config); +#define FX_grGetInteger FX_grGetInteger_NoLock +extern FxI32 FX_grGetInteger_NoLock(FxU32 pname); + + + +/* + * GrHints + */ +#define FX_grHints FX_grHints_NoLock +extern void FX_grHints_NoLock(GrHint_t hintType, FxU32 hintMask); + + + +/* + * Needed for Glide3 only, to set up Glide2 compatible vertex layout. + */ +extern void FX_setupGrVertexLayout(void); + + + +/* + * grSstControl stuff + */ +extern FxBool FX_grSstControl(FxU32 code); + +#define FX_grBufferClear(c, a, d) \ + do { \ + BEGIN_CLIP_LOOP(); \ + grBufferClear(c, a, d); \ + END_CLIP_LOOP(); \ + } while (0) + + + +#endif /* __FX_GLIDE_WARPER__ */ |