/* * Mesa 3-D graphics library * Version: 5.0.1 * * Copyright (C) 1999-2003 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. */ /* * Mesa/FX device driver. Interface to Glide3. * * Copyright (c) 2003 - Daniel Borca * Email : dborca@users.sourceforge.net * Web : http://www.geocities.com/dborca */ #ifndef TDFX_GLIDE_H_included #define TDFX_GLIDE_H_included #include #include #ifndef FX_TRAP_GLIDE #define FX_TRAP_GLIDE 0 #endif #if FX_TRAP_GLIDE /* ** rendering functions */ void FX_CALL trap_grDrawPoint (const void *pt); void FX_CALL trap_grDrawLine (const void *v1, const void *v2); void FX_CALL trap_grDrawTriangle (const void *a, const void *b, const void *c); void FX_CALL trap_grVertexLayout (FxU32 param, FxI32 offset, FxU32 mode); void FX_CALL trap_grDrawVertexArray (FxU32 mode, FxU32 Count, void *pointers); void FX_CALL trap_grDrawVertexArrayContiguous (FxU32 mode, FxU32 Count, void *pointers, FxU32 stride); /* ** Antialiasing Functions */ void FX_CALL trap_grAADrawTriangle (const void *a, const void *b, const void *c, FxBool ab_antialias, FxBool bc_antialias, FxBool ca_antialias); /* ** buffer management */ void FX_CALL trap_grBufferClear (GrColor_t color, GrAlpha_t alpha, FxU32 depth); void FX_CALL trap_grBufferSwap (FxU32 swap_interval); void FX_CALL trap_grRenderBuffer (GrBuffer_t buffer); /* ** error management */ void FX_CALL trap_grErrorSetCallback (GrErrorCallbackFnc_t fnc); /* ** SST routines */ void FX_CALL trap_grFinish (void); void FX_CALL trap_grFlush (void); GrContext_t FX_CALL trap_grSstWinOpen (FxU32 hWnd, GrScreenResolution_t screen_resolution, GrScreenRefresh_t refresh_rate, GrColorFormat_t color_format, GrOriginLocation_t origin_location, int nColBuffers, int nAuxBuffers); FxBool FX_CALL trap_grSstWinClose (GrContext_t context); FxBool FX_CALL trap_grSelectContext (GrContext_t context); void FX_CALL trap_grSstOrigin (GrOriginLocation_t origin); void FX_CALL trap_grSstSelect (int which_sst); /* ** Glide configuration and special effect maintenance functions */ void FX_CALL trap_grAlphaBlendFunction (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df); void FX_CALL trap_grAlphaCombine (GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert); void FX_CALL trap_grAlphaControlsITRGBLighting (FxBool enable); void FX_CALL trap_grAlphaTestFunction (GrCmpFnc_t function); void FX_CALL trap_grAlphaTestReferenceValue (GrAlpha_t value); void FX_CALL trap_grChromakeyMode (GrChromakeyMode_t mode); void FX_CALL trap_grChromakeyValue (GrColor_t value); void FX_CALL trap_grClipWindow (FxU32 minx, FxU32 miny, FxU32 maxx, FxU32 maxy); void FX_CALL trap_grColorCombine (GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert); void FX_CALL trap_grColorMask (FxBool rgb, FxBool a); void FX_CALL trap_grCullMode (GrCullMode_t mode); void FX_CALL trap_grConstantColorValue (GrColor_t value); void FX_CALL trap_grDepthBiasLevel (FxI32 level); void FX_CALL trap_grDepthBufferFunction (GrCmpFnc_t function); void FX_CALL trap_grDepthBufferMode (GrDepthBufferMode_t mode); void FX_CALL trap_grDepthMask (FxBool mask); void FX_CALL trap_grDisableAllEffects (void); void FX_CALL trap_grDitherMode (GrDitherMode_t mode); void FX_CALL trap_grFogColorValue (GrColor_t fogcolor); void FX_CALL trap_grFogMode (GrFogMode_t mode); void FX_CALL trap_grFogTable (const GrFog_t ft[]); void FX_CALL trap_grLoadGammaTable (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue); void FX_CALL trap_grSplash (float x, float y, float width, float height, FxU32 frame); FxU32 FX_CALL trap_grGet (FxU32 pname, FxU32 plength, FxI32 *params); const char * FX_CALL trap_grGetString (FxU32 pname); FxI32 FX_CALL trap_grQueryResolutions (const GrResolution *resTemplate, GrResolution *output); FxBool FX_CALL trap_grReset (FxU32 what); GrProc FX_CALL trap_grGetProcAddress (char *procName); void FX_CALL trap_grEnable (GrEnableMode_t mode); void FX_CALL trap_grDisable (GrEnableMode_t mode); void FX_CALL trap_grCoordinateSpace (GrCoordinateSpaceMode_t mode); void FX_CALL trap_grDepthRange (FxFloat n, FxFloat f); void FX_CALL trap_grStippleMode (GrStippleMode_t mode); void FX_CALL trap_grStipplePattern (GrStipplePattern_t mode); void FX_CALL trap_grViewport (FxI32 x, FxI32 y, FxI32 width, FxI32 height); /* ** texture mapping control functions */ FxU32 FX_CALL trap_grTexCalcMemRequired (GrLOD_t lodmin, GrLOD_t lodmax, GrAspectRatio_t aspect, GrTextureFormat_t fmt); FxU32 FX_CALL trap_grTexTextureMemRequired (FxU32 evenOdd, GrTexInfo *info); FxU32 FX_CALL trap_grTexMinAddress (GrChipID_t tmu); FxU32 FX_CALL trap_grTexMaxAddress (GrChipID_t tmu); void FX_CALL trap_grTexNCCTable (GrNCCTable_t table); void FX_CALL trap_grTexSource (GrChipID_t tmu, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info); void FX_CALL trap_grTexClampMode (GrChipID_t tmu, GrTextureClampMode_t s_clampmode, GrTextureClampMode_t t_clampmode); void FX_CALL trap_grTexCombine (GrChipID_t tmu, GrCombineFunction_t rgb_function, GrCombineFactor_t rgb_factor, GrCombineFunction_t alpha_function, GrCombineFactor_t alpha_factor, FxBool rgb_invert, FxBool alpha_invert); void FX_CALL trap_grTexDetailControl (GrChipID_t tmu, int lod_bias, FxU8 detail_scale, float detail_max); void FX_CALL trap_grTexFilterMode (GrChipID_t tmu, GrTextureFilterMode_t minfilter_mode, GrTextureFilterMode_t magfilter_mode); void FX_CALL trap_grTexLodBiasValue (GrChipID_t tmu, float bias); void FX_CALL trap_grTexDownloadMipMap (GrChipID_t tmu, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info); void FX_CALL trap_grTexDownloadMipMapLevel (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLod, GrLOD_t largeLod, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 evenOdd, void *data); FxBool FX_CALL trap_grTexDownloadMipMapLevelPartial (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLod, GrLOD_t largeLod, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 evenOdd, void *data, int start, int end); void FX_CALL trap_grTexDownloadTable (GrTexTable_t type, void *data); void FX_CALL trap_grTexDownloadTablePartial (GrTexTable_t type, void *data, int start, int end); void FX_CALL trap_grTexMipMapMode (GrChipID_t tmu, GrMipMapMode_t mode, FxBool lodBlend); void FX_CALL trap_grTexMultibase (GrChipID_t tmu, FxBool enable); void FX_CALL trap_grTexMultibaseAddress (GrChipID_t tmu, GrTexBaseRange_t range, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info); /* ** linear frame buffer functions */ FxBool FX_CALL trap_grLfbLock (GrLock_t type, GrBuffer_t buffer, GrLfbWriteMode_t writeMode, GrOriginLocation_t origin, FxBool pixelPipeline, GrLfbInfo_t *info); FxBool FX_CALL trap_grLfbUnlock (GrLock_t type, GrBuffer_t buffer); void FX_CALL trap_grLfbConstantAlpha (GrAlpha_t alpha); void FX_CALL trap_grLfbConstantDepth (FxU32 depth); void FX_CALL trap_grLfbWriteColorSwizzle (FxBool swizzleBytes, FxBool swapWords); void FX_CALL trap_grLfbWriteColorFormat (GrColorFormat_t colorFormat); FxBool FX_CALL trap_grLfbWriteRegion (GrBuffer_t dst_buffer, FxU32 dst_x, FxU32 dst_y, GrLfbSrcFmt_t src_format, FxU32 src_width, FxU32 src_height, FxBool pixelPipeline, FxI32 src_stride, void *src_data); FxBool FX_CALL trap_grLfbReadRegion (GrBuffer_t src_buffer, FxU32 src_x, FxU32 src_y, FxU32 src_width, FxU32 src_height, FxU32 dst_stride, void *dst_data); /* ** glide management functions */ void FX_CALL trap_grGlideInit (void); void FX_CALL trap_grGlideShutdown (void); void FX_CALL trap_grGlideGetState (void *state); void FX_CALL trap_grGlideSetState (const void *state); void FX_CALL trap_grGlideGetVertexLayout (void *layout); void FX_CALL trap_grGlideSetVertexLayout (const void *layout); /* ** glide utility functions */ void FX_CALL trap_guGammaCorrectionRGB (FxFloat red, FxFloat green, FxFloat blue); float FX_CALL trap_guFogTableIndexToW (int i); void FX_CALL trap_guFogGenerateExp (GrFog_t *fogtable, float density); void FX_CALL trap_guFogGenerateExp2 (GrFog_t *fogtable, float density); void FX_CALL trap_guFogGenerateLinear (GrFog_t *fogtable, float nearZ, float farZ); #ifndef FX_TRAP_GLIDE_internal /* ** rendering functions */ #define grDrawPoint trap_grDrawPoint #define grDrawLine trap_grDrawLine #define grDrawTriangle trap_grDrawTriangle #define grVertexLayout trap_grVertexLayout #define grDrawVertexArray trap_grDrawVertexArray #define grDrawVertexArrayContiguous trap_grDrawVertexArrayContiguous /* ** Antialiasing Functions */ #define grAADrawTriangle trap_grAADrawTriangle /* ** buffer management */ #define grBufferClear trap_grBufferClear #define grBufferSwap trap_grBufferSwap #define grRenderBuffer trap_grRenderBuffer /* ** error management */ #define grErrorSetCallback trap_grErrorSetCallback /* ** SST routines */ #define grFinish trap_grFinish #define grFlush trap_grFlush #define grSstWinOpen trap_grSstWinOpen #define grSstWinClose trap_grSstWinClose #define grSelectContext trap_grSelectContext #define grSstOrigin trap_grSstOrigin #define grSstSelect trap_grSstSelect /* ** Glide configuration and special effect maintenance functions */ #define grAlphaBlendFunction trap_grAlphaBlendFunction #define grAlphaCombine trap_grAlphaCombine #define grAlphaControlsITRGBLighting trap_grAlphaControlsITRGBLighting #define grAlphaTestFunction trap_grAlphaTestFunction #define grAlphaTestReferenceValue trap_grAlphaTestReferenceValue #define grChromakeyMode trap_grChromakeyMode #define grChromakeyValue trap_grChromakeyValue #define grClipWindow trap_grClipWindow #define grColorCombine trap_grColorCombine #define grColorMask trap_grColorMask #define grCullMode trap_grCullMode #define grConstantColorValue trap_grConstantColorValue #define grDepthBiasLevel trap_grDepthBiasLevel #define grDepthBufferFunction trap_grDepthBufferFunction #define grDepthBufferMode trap_grDepthBufferMode #define grDepthMask trap_grDepthMask #define grDisableAllEffects trap_grDisableAllEffects #define grDitherMode trap_grDitherMode #define grFogColorValue trap_grFogColorValue #define grFogMode trap_grFogMode #define grFogTable trap_grFogTable #define grLoadGammaTable trap_grLoadGammaTable #define grSplash trap_grSplash #define grGet trap_grGet #define grGetString trap_grGetString #define grQueryResolutions trap_grQueryResolutions #define grReset trap_grReset #define grGetProcAddress trap_grGetProcAddress #define grEnable trap_grEnable #define grDisable trap_grDisable #define grCoordinateSpace trap_grCoordinateSpace #define grDepthRange trap_grDepthRange #define grStippleMode trap_grStippleMode #define grStipplePattern trap_grStipplePattern #define grViewport trap_grViewport /* ** texture mapping control functions */ #define grTexCalcMemRequired trap_grTexCalcMemRequired #define grTexTextureMemRequired trap_grTexTextureMemRequired #define grTexMinAddress trap_grTexMinAddress #define grTexMaxAddress trap_grTexMaxAddress #define grTexNCCTable trap_grTexNCCTable #define grTexSource trap_grTexSource #define grTexClampMode trap_grTexClampMode #define grTexCombine trap_grTexCombine #define grTexDetailControl trap_grTexDetailControl #define grTexFilterMode trap_grTexFilterMode #define grTexLodBiasValue trap_grTexLodBiasValue #define grTexDownloadMipMap trap_grTexDownloadMipMap #define grTexDownloadMipMapLevel trap_grTexDownloadMipMapLevel #define grTexDownloadMipMapLevelPartial trap_grTexDownloadMipMapLevelPartial #define grTexDownloadTable trap_grTexDownloadTable #define grTexDownloadTablePartial trap_grTexDownloadTablePartial #define grTexMipMapMode trap_grTexMipMapMode #define grTexMultibase trap_grTexMultibase #define grTexMultibaseAddress trap_grTexMultibaseAddress /* ** linear frame buffer functions */ #define grLfbLock trap_grLfbLock #define grLfbUnlock trap_grLfbUnlock #define grLfbConstantAlpha trap_grLfbConstantAlpha #define grLfbConstantDepth trap_grLfbConstantDepth #define grLfbWriteColorSwizzle trap_grLfbWriteColorSwizzle #define grLfbWriteColorFormat trap_grLfbWriteColorFormat #define grLfbWriteRegion trap_grLfbWriteRegion #define grLfbReadRegion trap_grLfbReadRegion /* ** glide management functions */ #define grGlideInit trap_grGlideInit #define grGlideShutdown trap_grGlideShutdown #define grGlideGetState trap_grGlideGetState #define grGlideSetState trap_grGlideSetState #define grGlideGetVertexLayout trap_grGlideGetVertexLayout #define grGlideSetVertexLayout trap_grGlideSetVertexLayout /* ** glide utility functions */ #define guGammaCorrectionRGB trap_guGammaCorrectionRGB #define guFogTableIndexToW trap_guFogTableIndexToW #define guFogGenerateExp trap_guFogGenerateExp #define guFogGenerateExp2 trap_guFogGenerateExp2 #define guFogGenerateLinear trap_guFogGenerateLinear #endif /* FX_TRAP_GLIDE_internal */ #endif /* FX_TRAP_GLIDE */ /* */ #define TX_MAX_LEVEL 16 typedef struct _TxMip { int format; int width; int height; int depth; int size; void *data[TX_MAX_LEVEL]; FxU32 pal[256]; } TxMip; #define TX_DITHER_NONE 0x00000000 #define TX_DITHER_4x4 0x00000001 #define TX_DITHER_ERR 0x00000002 #define TX_COMPRESSION_STATISTICAL 0x00000000 #define TX_COMPRESSION_HEURISTIC 0x00000010 /* */ struct tdfx_glide { /* ** glide extensions */ void (FX_CALL *grSetNumPendingBuffers) (FxI32 NumPendingBuffers); char * (FX_CALL *grGetRegistryOrEnvironmentStringExt) (char *theEntry); void (FX_CALL *grGetGammaTableExt) (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue); void (FX_CALL *grChromaRangeModeExt) (GrChromakeyMode_t mode); void (FX_CALL *grChromaRangeExt) (GrColor_t color, GrColor_t range, GrChromaRangeMode_t match_mode); void (FX_CALL *grTexChromaModeExt) (GrChipID_t tmu, GrChromakeyMode_t mode); void (FX_CALL *grTexChromaRangeExt) (GrChipID_t tmu, GrColor_t min, GrColor_t max, GrTexChromakeyMode_t mode); /* pointcast */ void (FX_CALL *grTexDownloadTableExt) (GrChipID_t tmu, GrTexTable_t type, void *data); void (FX_CALL *grTexDownloadTablePartialExt) (GrChipID_t tmu, GrTexTable_t type, void *data, int start, int end); void (FX_CALL *grTexNCCTableExt) (GrChipID_t tmu, GrNCCTable_t table); /* tbext */ void (FX_CALL *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 *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 *grAuxBufferExt) (GrBuffer_t buffer); /* napalm */ GrContext_t (FX_CALL *grSstWinOpenExt) (FxU32 hWnd, GrScreenResolution_t resolution, GrScreenRefresh_t refresh, GrColorFormat_t format, GrOriginLocation_t origin, GrPixelFormat_t pixelformat, int nColBuffers, int nAuxBuffers); void (FX_CALL *grStencilFuncExt) (GrCmpFnc_t fnc, GrStencil_t ref, GrStencil_t mask); void (FX_CALL *grStencilMaskExt) (GrStencil_t value); void (FX_CALL *grStencilOpExt) (GrStencilOp_t stencil_fail, GrStencilOp_t depth_fail, GrStencilOp_t depth_pass); void (FX_CALL *grLfbConstantStencilExt) (GrStencil_t value); void (FX_CALL *grBufferClearExt) (GrColor_t color, GrAlpha_t alpha, FxU32 depth, GrStencil_t stencil); void (FX_CALL *grColorCombineExt) (GrCCUColor_t a, GrCombineMode_t a_mode, GrCCUColor_t b, GrCombineMode_t b_mode, GrCCUColor_t c, FxBool c_invert, GrCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert); void (FX_CALL *grAlphaCombineExt) (GrACUColor_t a, GrCombineMode_t a_mode, GrACUColor_t b, GrCombineMode_t b_mode, GrACUColor_t c, FxBool c_invert, GrACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert); void (FX_CALL *grTexColorCombineExt) (GrChipID_t tmu, GrTCCUColor_t a, GrCombineMode_t a_mode, GrTCCUColor_t b, GrCombineMode_t b_mode, GrTCCUColor_t c, FxBool c_invert, GrTCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert); void (FX_CALL *grTexAlphaCombineExt) (GrChipID_t tmu, GrTACUColor_t a, GrCombineMode_t a_mode, GrTACUColor_t b, GrCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert); void (FX_CALL *grConstantColorValueExt) (GrChipID_t tmu, GrColor_t value); void (FX_CALL *grColorMaskExt) (FxBool r, FxBool g, FxBool b, FxBool a); void (FX_CALL *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 *grTBufferWriteMaskExt) (FxU32 tmask); /* ** Texus2 functions */ void (FX_CALL *txImgQuantize) (char *dst, char *src, int w, int h, FxU32 format, FxU32 dither); void (FX_CALL *txMipQuantize) (TxMip *pxMip, TxMip *txMip, int fmt, FxU32 d, FxU32 comp); void (FX_CALL *txPalToNcc) (GuNccTable *ncc_table, const FxU32 *pal); }; void tdfx_hook_glide (struct tdfx_glide *Glide, int pointcast); #endif