/*
* Mesa 3-D graphics library
- * Version: 3.1
- *
- * Copyright (C) 1999 Brian Paul All Rights Reserved.
- *
+ * 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
* 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 <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
+#include "fxg.h"
-/*
- * 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
+#ifndef FX_PACKEDCOLOR
+#define FX_PACKEDCOLOR 1
#endif
-/*
- * Genral warper functions for Glide2/Glide3:
- */
-extern FxI32 FX_grGetInteger(FxU32 pname);
+#define MAX_NUM_SST 4
-/*
- * 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
+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
+};
-typedef int GrSstType;
-
-#define MAX_NUM_SST 4
+#define GrState void
-#define GR_SSTTYPE_VOODOO 0
-#define GR_SSTTYPE_SST96 1
-#define GR_SSTTYPE_AT3D 2
-#define GR_SSTTYPE_Voodoo2 3
+typedef int GrSstType;
typedef struct GrTMUConfig_St {
- int tmuRev; /* Rev of Texelfx chip */
- int tmuRam; /* 1, 2, or 4 MB */
+ 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 */
+ 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
+#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_TMU2 FXBIT(5)
#define GR_STWHINT_ST_DIFF_TMU2 FXBIT(6)
-#define GR_CONTROL_ACTIVATE 1
-#define GR_CONTROL_DEACTIVATE 0
+#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;
-
-
-#if FX_USE_PARGB
-
-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) */
- FxU32 argb; /* R, G, B, A [0..255.0] */
- GrTmuVertex tmuvtx[GLIDE_NUM_TMU];
- float z; /* Z is ignored */
+ 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_SOW_TMU1_OFFSET 8
#define GR_VERTEX_TOW_TMU1_OFFSET 9
#define GR_VERTEX_OOW_TMU1_OFFSET 10
-#define GR_VERTEX_Z_OFFSET 11
-
-#define GET_PARGB(v) ((FxU32*)(v))[GR_VERTEX_PARGB_OFFSET]
-/* GET_PA: returns the alpha component */
-#if GLIDE_ENDIAN == GLIDE_ENDIAN_BIG
- #define GET_PA(v) ((FxU8*)(v))[GR_VERTEX_PARGB_OFFSET*4]
-#else
- #define GET_PA(v) ((FxU8*)(v))[GR_VERTEX_PARGB_OFFSET*4+3]
-#endif
-#define MESACOLOR2PARGB(c) (c[ACOMP] << 24 | c[GCOMP] << 16 | c[GCOMP] << 8 | c[BCOMP])
-#define PACK_4F_ARGB(dest,a,r,g,b) { \
- const GLuint cr = (int)r; \
- const GLuint cg = (int)g; \
- const GLuint ca = (int)a; \
- const GLuint cb = (int)b; \
- dest = ca << 24 | cr << 16 | cg << 8 | cb; \
- }
-
-#else /* FX_USE_PARGB */
-
-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];
+#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_R_OFFSET 4
-#define GR_VERTEX_G_OFFSET 5
-#define GR_VERTEX_B_OFFSET 6
+#define GR_VERTEX_RGB_OFFSET 4
#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 /* FX_USE_PARGB */
+#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 */
-#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
+#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))
-#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.
+ * Query
*/
-#if defined(FX_GLIDE3)
- extern int FX_grSstScreenWidth();
- extern int FX_grSstScreenHeight();
-#else
- #define FX_grSstScreenWidth() grSstScreenWidth()
- #define FX_grSstScreenHeight() grSstScreenHeight()
-#endif
-
+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);
-/*
- * 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
+#define FX_grHints FX_grHints_NoLock
+extern void FX_grHints_NoLock(GrHint_t hintType, FxU32 hintMask);
+
-#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
+extern void FX_setupGrVertexLayout(void);
+
+
+
/*
* 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
+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)
-/*
- * 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__ */
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