* Web : http://www.geocities.com/dborca
*/
-#ifdef FX
+#ifdef FX
#include <stdio.h>
+#include <stdlib.h>
#include <stdarg.h>
#include <assert.h>
-#define DEBUG_TRAP_internal
+#define FX_TRAP_GLIDE_internal
#include "fxg.h"
/****************************************************************************\
* logging *
\****************************************************************************/
-#if DEBUG_TRAP
-#define TRAP_LOG trap_printf
+#if FX_TRAP_GLIDE
+#define TRAP_LOG trp_printf
#ifdef __GNUC__
__attribute__ ((format(printf, 1, 2)))
#endif /* __GNUC__ */
-int trap_printf (const char *format, ...)
+int trp_printf (const char *format, ...)
{
va_list arg;
int n;
va_end(arg);
return n;
}
-#else /* DEBUG_TRAP */
+#else /* FX_TRAP_GLIDE */
#ifdef __GNUC__
#define TRAP_LOG(format, ...) do {} while (0)
#else /* __GNUC__ */
#define TRAP_LOG 0 && (unsigned long)
#endif /* __GNUC__ */
-#endif /* DEBUG_TRAP */
+#endif /* FX_TRAP_GLIDE */
-#if DEBUG_TRAP
+#if FX_TRAP_GLIDE
/****************************************************************************\
* helpers *
\****************************************************************************/
TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_SRC_COLOR);
/*TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_DST_COLOR); ==GR_BLEND_ONE_MINUS_SRC_COLOR*/
TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_DST_ALPHA);
- TRAP_CASE_STRING(GR_BLEND_RESERVED_8);
- TRAP_CASE_STRING(GR_BLEND_RESERVED_9);
+ TRAP_CASE_STRING(GR_BLEND_SAME_COLOR_EXT);
+ /*TRAP_CASE_STRING(GR_BLEND_RESERVED_8); ==GR_BLEND_SAME_COLOR_EXT*/
+ TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_SAME_COLOR_EXT);
+ /*TRAP_CASE_STRING(GR_BLEND_RESERVED_9); ==GR_BLEND_ONE_MINUS_SAME_COLOR_EXT*/
TRAP_CASE_STRING(GR_BLEND_RESERVED_A);
TRAP_CASE_STRING(GR_BLEND_RESERVED_B);
TRAP_CASE_STRING(GR_BLEND_RESERVED_C);
TRAP_CASE_STRING(GR_BLEND_OP_ADD);
TRAP_CASE_STRING(GR_BLEND_OP_SUB);
TRAP_CASE_STRING(GR_BLEND_OP_REVSUB);
- TRAP_CASE_STRING(GR_BLEND_SAME_COLOR_EXT);
- TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_SAME_COLOR_EXT);
TRAP_NODEFAULT;
}
}
}
}
+const char *TRP_TXDITHER (FxU32 dither)
+{
+ switch (dither) {
+ TRAP_CASE_STRING(TX_DITHER_NONE);
+ TRAP_CASE_STRING(TX_DITHER_4x4);
+ TRAP_CASE_STRING(TX_DITHER_ERR);
+ TRAP_NODEFAULT;
+ }
+}
+
+const char *TRP_TXCOMPRESS (FxU32 compress)
+{
+ switch (compress) {
+ TRAP_CASE_STRING(TX_COMPRESSION_STATISTICAL);
+ TRAP_CASE_STRING(TX_COMPRESSION_HEURISTIC);
+ TRAP_NODEFAULT;
+ }
+}
+
/****************************************************************************\
/*
** glide extensions
*/
+void (FX_CALL *real_grSetNumPendingBuffers) (FxI32 NumPendingBuffers);
char * (FX_CALL *real_grGetRegistryOrEnvironmentStringExt) (char *theEntry);
void (FX_CALL *real_grGetGammaTableExt) (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue);
void (FX_CALL *real_grChromaRangeModeExt) (GrChromakeyMode_t mode);
void (FX_CALL *real_grTexChromaModeExt) (GrChipID_t tmu, GrChromakeyMode_t mode);
void (FX_CALL *real_grTexChromaRangeExt) (GrChipID_t tmu, GrColor_t min, GrColor_t max, GrTexChromakeyMode_t mode);
+/* pointcast */
+void (FX_CALL *real_grTexDownloadTableExt) (GrChipID_t tmu, GrTexTable_t type, void *data);
+void (FX_CALL *real_grTexDownloadTablePartialExt) (GrChipID_t tmu, GrTexTable_t type, void *data, int start, int end);
+void (FX_CALL *real_grTexNCCTableExt) (GrChipID_t tmu, GrNCCTable_t table);
+
/* tbext */
void (FX_CALL *real_grTextureBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
void (FX_CALL *real_grTextureAuxBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
void (FX_CALL *real_grAlphaBlendFunctionExt) (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendOp_t rgb_op, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df, GrAlphaBlendOp_t alpha_op);
void (FX_CALL *real_grTBufferWriteMaskExt) (FxU32 tmask);
+/*
+** texus
+*/
+void (FX_CALL *real_txImgQuantize) (char *dst, char *src, int w, int h, FxU32 format, FxU32 dither);
+void (FX_CALL *real_txMipQuantize) (TxMip *pxMip, TxMip *txMip, int fmt, FxU32 d, FxU32 comp);
+void (FX_CALL *real_txPalToNcc) (GuNccTable *ncc_table, const FxU32 *pal);
+
/****************************************************************************\
#undef FN_NAME
}
-void FX_CALL trap_grSetNumPendingBuffers (FxI32 NumPendingBuffers)
-{
-#define FN_NAME "grSetNumPendingBuffers"
- TRAP_LOG("%s(%ld)\n", FN_NAME, NumPendingBuffers);
- grSetNumPendingBuffers(NumPendingBuffers);
-#undef FN_NAME
-}
-
FxBool FX_CALL trap_grSelectContext (GrContext_t context)
{
#define FN_NAME "grSelectContext"
{
#define FN_NAME "grStippleMode"
TRAP_LOG("%s(%s)\n", FN_NAME, TRP_STIPPLEMODE(mode));
- grStippleMode(mode);
+ grStippleMode(mode); /* some Glide libs don't have it; not used anyway */
#undef FN_NAME
}
{
#define FN_NAME "grStipplePattern"
TRAP_LOG("%s(%08lx)\n", FN_NAME, mode);
- grStipplePattern(mode);
+ grStipplePattern(mode); /* some Glide libs don't have it; not used anyway */
#undef FN_NAME
}
/*
** glide extensions
*/
+void FX_CALL trap_grSetNumPendingBuffers (FxI32 NumPendingBuffers)
+{
+#define FN_NAME "grSetNumPendingBuffers"
+ TRAP_LOG("%s(%ld)\n", FN_NAME, NumPendingBuffers);
+ assert(real_grSetNumPendingBuffers);
+ (*real_grSetNumPendingBuffers)(NumPendingBuffers);
+#undef FN_NAME
+}
+
char *FX_CALL trap_grGetRegistryOrEnvironmentStringExt (char *theEntry)
{
#define FN_NAME "grGetRegistryOrEnvironmentStringExt"
assert(real_grTexChromaRangeExt);
(*real_grTexChromaRangeExt)(tmu, min, max, mode);
#undef FN_NAME
+}
+
+ /* pointcast */
+void FX_CALL trap_grTexDownloadTableExt (GrChipID_t tmu,
+ GrTexTable_t type,
+ void *data)
+{
+#define FN_NAME "grTexDownloadTableExt"
+ TRAP_LOG("%s(%s, %s, %p)\n", FN_NAME, TRP_TMU(tmu), TRP_TABLE(type), data);
+ assert(real_grTexDownloadTableExt);
+ (*real_grTexDownloadTableExt)(tmu, type, data);
+#undef FN_NAME
+}
+
+void FX_CALL trap_grTexDownloadTablePartialExt (GrChipID_t tmu,
+ GrTexTable_t type,
+ void *data,
+ int start,
+ int end)
+{
+#define FN_NAME "grTexDownloadTablePartialExt"
+ TRAP_LOG("%s(%s, %s, %p, %d, %d)\n", FN_NAME, TRP_TMU(tmu), TRP_TABLE(type), data, start, end);
+ assert(real_grTexDownloadTablePartialExt);
+ (*real_grTexDownloadTablePartialExt)(tmu, type, data, start, end);
+#undef FN_NAME
+}
+
+void FX_CALL trap_grTexNCCTableExt (GrChipID_t tmu,
+ GrNCCTable_t table)
+{
+#define FN_NAME "grTexNCCTableExt"
+ TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_NCC(table));
+ assert(real_grTexNCCTableExt);
+ (*real_grTexNCCTableExt)(tmu, table);
+#undef FN_NAME
}
/* tbext */
(*real_grTBufferWriteMaskExt)(tmask);
#undef FN_NAME
}
+
+/*
+** texus functions
+*/
+void FX_CALL trap_txImgQuantize (char *dst,
+ char *src,
+ int w,
+ int h,
+ FxU32 format,
+ FxU32 dither)
+{
+#define FN_NAME "txImgQuantize"
+ TRAP_LOG("%s(%p, %p, %d, %d, %s, %s)\n", FN_NAME, dst, src, w, h, TRP_TEXFMT(format), TRP_TXDITHER(dither));
+ assert(real_txImgQuantize);
+ (*real_txImgQuantize)(dst, src, w, h, format, dither);
+#undef FN_NAME
+}
+
+void FX_CALL trap_txMipQuantize (TxMip *pxMip,
+ TxMip *txMip,
+ int fmt,
+ FxU32 d,
+ FxU32 comp)
+{
+#define FN_NAME "txMipQuantize"
+ TRAP_LOG("%s(%p, %p, %s, %s, %s)\n", FN_NAME, (void *)pxMip, (void *)txMip, TRP_TEXFMT(fmt), TRP_TXDITHER(d), TRP_TXCOMPRESS(comp));
+ assert(real_txMipQuantize);
+ (*real_txMipQuantize)(pxMip, txMip, fmt, d, comp);
+#undef FN_NAME
+}
+
+void FX_CALL trap_txPalToNcc (GuNccTable *ncc_table,
+ const FxU32 *pal)
+{
+#define FN_NAME "txPalToNcc"
+ TRAP_LOG("%s(%p, %p)\n", FN_NAME, (void *)ncc_table, (void *)pal);
+ assert(real_txPalToNcc);
+ (*real_txPalToNcc)(ncc_table, pal);
+#undef FN_NAME
+}
#endif
/****************************************************************************\
-* interface
+* housekeeping (fake pointers) *
+\****************************************************************************/
+char *FX_CALL fake_grGetRegistryOrEnvironmentStringExt (char *theEntry)
+{
+ return getenv(theEntry);
+}
+
+void FX_CALL fake_grTexDownloadTableExt (GrChipID_t tmu,
+ GrTexTable_t type,
+ void *data)
+{
+ (void)tmu;
+ grTexDownloadTable(type, data);
+}
+
+void FX_CALL fake_grTexDownloadTablePartialExt (GrChipID_t tmu,
+ GrTexTable_t type,
+ void *data,
+ int start,
+ int end)
+{
+ (void)tmu;
+ grTexDownloadTablePartial(type, data, start, end);
+}
+
+void FX_CALL fake_grTexNCCTableExt (GrChipID_t tmu,
+ GrNCCTable_t table)
+{
+ (void)tmu;
+ grTexNCCTable(table);
+}
+
+
+
+/****************************************************************************\
+* interface *
\****************************************************************************/
-void tdfx_hook_glide (struct tdfx_glide *Glide)
+void tdfx_hook_glide (struct tdfx_glide *Glide, int pointcast)
{
-#if DEBUG_TRAP
-#define GET_EXT_ADDR(name) *(GrProc *)&real_##name = grGetProcAddress(#name), Glide->name = trap_##name
-#else /* DEBUG_TRAP */
-#define GET_EXT_ADDR(name) *(GrProc *)&Glide->name = grGetProcAddress(#name)
-#endif /* DEBUG_TRAP */
+/* GET_EXT_ADDR: get function pointer
+ * GET_EXT_FAKE: get function pointer if possible, else use a fake function
+ * GET_EXT_NULL: get function pointer if possible, else leave NULL pointer
+ */
+#if FX_TRAP_GLIDE
+#define GET_EXT_ADDR(name) *(GrProc *)&real_##name = grGetProcAddress(#name), Glide->name = trap_##name
+#define GET_EXT_FAKE(name) GET_EXT_ADDR(name); if (real_##name == NULL) real_##name = fake_##name
+#define GET_EXT_NULL(name) GET_EXT_ADDR(name); if (real_##name == NULL) Glide->name = NULL
+#else /* FX_TRAP_GLIDE */
+#define GET_EXT_ADDR(name) *(GrProc *)&Glide->name = grGetProcAddress(#name)
+#define GET_EXT_FAKE(name) GET_EXT_ADDR(name); if (Glide->name == NULL) Glide->name = fake_##name
+#define GET_EXT_NULL(name) GET_EXT_ADDR(name)
+#endif /* FX_TRAP_GLIDE */
/*
** glide extensions
*/
- GET_EXT_ADDR(grGetRegistryOrEnvironmentStringExt);
+ GET_EXT_NULL(grSetNumPendingBuffers);
+ GET_EXT_FAKE(grGetRegistryOrEnvironmentStringExt);
GET_EXT_ADDR(grGetGammaTableExt);
GET_EXT_ADDR(grChromaRangeModeExt);
GET_EXT_ADDR(grChromaRangeExt);
GET_EXT_ADDR(grTexChromaModeExt);
GET_EXT_ADDR(grTexChromaRangeExt);
+ /* pointcast */
+ if (pointcast) {
+ GET_EXT_FAKE(grTexDownloadTableExt);
+ GET_EXT_FAKE(grTexDownloadTablePartialExt);
+ GET_EXT_FAKE(grTexNCCTableExt);
+ } else {
+ Glide->grTexDownloadTableExt = fake_grTexDownloadTableExt;
+ Glide->grTexDownloadTablePartialExt = fake_grTexDownloadTablePartialExt;
+ Glide->grTexNCCTableExt = fake_grTexNCCTableExt;
+ }
/* tbext */
GET_EXT_ADDR(grTextureBufferExt);
GET_EXT_ADDR(grTextureAuxBufferExt);
GET_EXT_ADDR(grAlphaBlendFunctionExt);
GET_EXT_ADDR(grTBufferWriteMaskExt);
+ /*
+ ** texus
+ */
+ GET_EXT_NULL(txImgQuantize);
+ GET_EXT_NULL(txMipQuantize);
+ GET_EXT_NULL(txPalToNcc);
+
#undef GET_EXT_ADDR
}
projects / mesa.git / blobdiff