int glide64InitGfx(void) { rdp_reset (); if (!grSstWinOpen()) { ERRLOG("Error setting display mode"); return false; } // get the # of TMUs available voodoo.tex_max_addr = grTexMaxAddress(GR_TMU0); grStipplePattern(settings.stipple_pattern); InitCombine(); if (settings.fog) { guFogGenerateLinear(0.0f, 255.0f); } else settings.fog = false; grDepthBufferMode (GR_DEPTHBUFFER_ZBUFFER); grDepthBufferFunction(GR_CMP_LESS); grDepthMask(FXTRUE); settings.res_x = settings.scr_res_x; settings.res_y = settings.scr_res_y; ChangeSize(); guLoadTextures (); ClearCache (); return true; }
//================================================================================== // GMain_InitGlideRegisters //================================================================================== geBoolean GMain_InitGlideRegisters(void) { // // Setup card register states // // fix up the z-buffer grDepthBufferMode( GR_DEPTHBUFFER_ZBUFFER ); grDepthBufferFunction( GR_CMP_GEQUAL ); grDepthMask( FXTRUE ); // Fixup the transparent color grChromakeyMode(GR_CHROMAKEY_DISABLE); // Off by default, on for decals though... grChromakeyValue(1); // Fixup the Mipmapping // TMU // Bias -32...+31 // Detail scale 0...7 // Detail Max 0...1.0 grTexDetailControl(TMU[0], 0, 1, 1.0f); // -8... 7.75 grTexLodBiasValue(TMU[0], -1.0f); //grTexLodBiasValue(TMU[0], 7.0f); // Tell it how we like it... guColorCombineFunction( GR_COLORCOMBINE_DECAL_TEXTURE ); guTexCombineFunction( TMU[0], GR_TEXTURECOMBINE_DECAL ); //rTexMipMapMode( TMU[0], GR_MIPMAP_NEAREST, FXFALSE); //grTexMipMapMode( TMU[0], GR_MIPMAP_DISABLE, FXFALSE ); //grTexFilterMode( TMU[0], GR_TEXTUREFILTER_POINT_SAMPLED,GR_TEXTUREFILTER_BILINEAR); //grTexFilterMode( TMU[0], GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_POINT_SAMPLED); grTexFilterMode( TMU[0], GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_BILINEAR); grTexClampMode( TMU[0], GR_TEXTURECLAMP_WRAP,GR_TEXTURECLAMP_WRAP); grTexCombine( TMU[0], GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_NONE, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_NONE, FXFALSE, FXFALSE ); // turn on gouraud shading grColorCombine( GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_LOCAL, GR_COMBINE_LOCAL_ITERATED, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); grAlphaCombine( GR_COMBINE_FUNCTION_BLEND_OTHER, GR_COMBINE_FACTOR_LOCAL_ALPHA, GR_COMBINE_LOCAL_ITERATED, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); /* grAlphaCombine( GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_LOCAL, GR_COMBINE_LOCAL_ITERATED, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); */ //grAlphaControlsITRGBLighting(FXTRUE); //grGlideShamelessPlug(FXTRUE); if (g_BoardInfo.NumTMU >= 2) { grTexDetailControl(TMU[1], 0, 1, 0.3f); grTexLodBiasValue(TMU[1], 0.3f); guTexCombineFunction( TMU[1], GR_TEXTURECOMBINE_DECAL ); grTexFilterMode( TMU[1], GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_BILINEAR); grTexClampMode( TMU[1], GR_TEXTURECLAMP_CLAMP,GR_TEXTURECLAMP_CLAMP); grTexCombine( TMU[1], GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_LOCAL, GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_LOCAL, FXFALSE, FXFALSE ); // Always texture clamp on second TMU (it only uses lightmaps for now) grTexClampMode(TMU[1], GR_TEXTURECLAMP_CLAMP,GR_TEXTURECLAMP_CLAMP); grHints(GR_HINT_STWHINT, GR_STWHINT_ST_DIFF_TMU0 | GR_STWHINT_ST_DIFF_TMU1); } //GMain_SetFogEnable(GE_TRUE, 0.0f, 255.0f, 0.0f, 500.0f, 1500.0f); GMain_SetFogEnable(GE_FALSE, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f); return GE_TRUE; }
int _3dfx_Init( void ) { int i; mprintf( ( 0, "Initializing 3Dfx Interactive Voodoo Graphics hardware\n" ) ); grGlideInit(); grErrorSetCallback( MyErrorHandler ); if ( !grSstQueryHardware( &hwconfig ) ) { mprintf( ( 0, "3Dfx Interactive Voodoo Graphics not found!" ) ); return 0; } grSstSelect( 0 ); if ( !grSstOpen( GR_RESOLUTION_640x480, GR_REFRESH_60Hz, GR_COLORFORMAT_ARGB, GR_ORIGIN_UPPER_LEFT, GR_SMOOTHING_ENABLE, 2 ) ) { mprintf( ( 0, "3Dfx Interactive Voodoo Graphics not opened!" ) ); return 0; } if ( getenv( "GLIDE_OFF" ) != 0 ) { mprintf( ( 0, "3Dfx Interactive Voodoo Graphics disabled!" ) ); return 0; } grDepthBufferMode( GR_DEPTHBUFFER_DISABLE ); grBufferClear( 0x00000000, 0, 0 ); grCullMode( GR_CULL_DISABLE ); /* ** configure environment variable controlled options */ if ( getenv( "GLIDE_NO_BILINEAR" ) ) _3dfx_no_bilinear = 1; if ( getenv( "GLIDE_NO_DDRAW" ) ) _3dfx_skip_ddraw = 1; if ( getenv( "GLIDE_NO_TEXTURE" ) ) _3dfx_no_texture = 1; if ( getenv( "GLIDE_NO_TRANSPARENCY" ) ) _3dfx_allow_transparency = 0; else _3dfx_allow_transparency = 1; if ( getenv( "GLIDE_NO_SYNC" ) ) _3dfx_should_sync = 0; else _3dfx_should_sync = 1; /* ** allocate texture memory */ for ( i = 0; i < MAX_BITMAP_FILES; i++ ) { _3dfx_texture_info[i].handle = GR_NULL_MIPMAP_HANDLE; } _3dfx_current_handle = 0; for ( i = 0; i < _3DFX_MAX_HANDLES; i++ ) { GrMipMapId_t id; id = grTexAllocateMemory( GR_TMU0, GR_MIPMAPLEVELMASK_BOTH, 64, 64, GR_TEXFMT_ARGB_1555, GR_MIPMAP_NEAREST, GR_LOD_1, GR_LOD_64, GR_ASPECT_1x1, GR_TEXTURECLAMP_WRAP, GR_TEXTURECLAMP_WRAP, GR_TEXTUREFILTER_BILINEAR, _3dfx_no_bilinear ? GR_TEXTUREFILTER_POINT_SAMPLED : GR_TEXTUREFILTER_BILINEAR, 1.0F, FXFALSE ); if ( id == GR_NULL_MIPMAP_HANDLE ) { mprintf( ( 0, " - unexpected null mmid returned\n" ) ); exit( 1 ); } } return 1; }
int sage_bind (sageContext *ctx, void *win, int width, int height) { if (hardware < 0) { return -1; } if (ctx == NULL || win == NULL) { if (current != NULL) { /* unbind */ grSstWinClose(current->gr_ctx); current = NULL; } return 0; } if (ctx == current) { if (win == current->drawable) { /* nop */ return 0; } /* XXX can't rebind */ return -1; } if (ctx->gr_ctx != 0) { /* XXX can't rebind */ return -1; } if (hwext_pixext) { ctx->gr_ctx = gfSstWinOpenExt((int)win, findBestRes(width, height), GR_REFRESH_60Hz, GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT, ctx->fmt, 2, 1); } else if (ctx->fmt == GR_PIXFMT_RGB_565) { ctx->gr_ctx = grSstWinOpen((int)win, findBestRes(width, height), GR_REFRESH_60Hz, GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT, 2, 1); } if (ctx->gr_ctx == 0) { return -1; } ctx->drawable = win; current = ctx; /* XXX implement Glide{Get|Set}State */ setupGrVertexLayout(); grDepthBufferMode(GR_DEPTHBUFFER_ZBUFFER); drv_setupDepth(); drv_setupTexture(); getGeometry(&screen_width, &screen_height); GLCALL(Viewport)(0, 0, width, height); /* XXX grDisable(GR_PASSTHRU); */ return 0; }
void main( int argc, char *argv[] ) { /*------------------------------------------------------------------ Data ------------------------------------------------------------------*/ char texFile[256]; char texFile_2[256]; FxU32 startAddress,nextAddress; FxU32 startAddress_2, nextAddress_2; GrTexInfo texInfo, texInfo_2; Gu3dfInfo info, info_2; GuNccTable nccTable, nccTable_2; GuTexPalette pal, pal_2; FxBool hasTable = FXFALSE, hasTable_2 = FXFALSE; FxBool hasPalette = FXFALSE, hasPalette_2 = FXFALSE; FxU32 numTmus = 1; FxU32 automate; FxU32 numFrames = -1; /*------------------------------------------------------------------ Glide State Initialization ------------------------------------------------------------------*/ grGlideInit(); grSstQueryHardware( &hwConfig ); grSstSelect( 0 ); grSstOpen( screenRes, GR_REFRESH_60Hz, GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT, GR_SMOOTHING_ENABLE, 2 ); grColorCombine( GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_ONE, GR_COMBINE_LOCAL_NONE, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); grAlphaCombine( GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_ONE, GR_COMBINE_LOCAL_NONE, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); grTexCombine( GR_TMU0, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, FXFALSE, FXFALSE ); if ( hwConfig.SSTs[0].sstBoard.VoodooConfig.nTexelfx == 2 ) { printf( "Detected 2 TMUs\n" ); grTexCombine( GR_TMU1, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, FXFALSE, FXFALSE ); numTmus = 2; } /*------------------------------------------------------------------ Deal With Arguments ------------------------------------------------------------------*/ if ( numTmus == 1 ) { if ( argc < 2 ) { puts( usage_1tmu ); grGlideShutdown(); return; } else { if(strstr(argv[1], "-n")) { automate = 1; numFrames = atoi(argv[2]); if(argc >= 4) strcpy( texFile, argv[3] ); else { puts( usage_1tmu ); grGlideShutdown(); return; } } else { strcpy( texFile, argv[1] ); if(argc > 3) if(strstr(argv[2], "-n")) { automate = 1; numFrames = atoi(argv[3]); } else { puts( usage_1tmu ); grGlideShutdown(); return; } } } } else { if(argc >= 3) { if(strstr(argv[1], "-n")) { automate = 1; if(argc >= 5) { strcpy( texFile, argv[3] ); strcpy( texFile_2, argv[4] ); } else { puts( usage_2tmu ); grGlideShutdown(); return; } } else { strcpy( texFile, argv[1] ); strcpy( texFile_2, argv[2] ); if(argc >= 4) if(strstr(argv[3], "-n")) automate = 1; else { puts( usage_2tmu ); grGlideShutdown(); return; } } } else { puts( usage_2tmu ); grGlideShutdown(); return; } } grAlphaBlendFunction( GR_BLEND_ONE, GR_BLEND_ZERO, GR_BLEND_ONE, GR_BLEND_ZERO ); grDepthBufferMode( GR_DEPTHBUFFER_DISABLE ); grDepthBufferFunction( GR_CMP_LEQUAL ); grDepthMask( FXFALSE ); grCullMode( GR_CULL_DISABLE ); grBufferClear( 0x0, 0x0, 0x0 ); /*------------------------------------------------------------------ Load Texture(s) ------------------------------------------------------------------*/ if ( !gu3dfGetInfo( texFile, &info ) ) { printf( "Couldn't load %s.\n", texFile ); return; } info.data = calloc( info.mem_required, 1 ); gu3dfLoad( texFile, &info ); texInfo.smallLod = info.header.small_lod; texInfo.largeLod = info.header.large_lod; texInfo.aspectRatio = info.header.aspect_ratio; texInfo.format = info.header.format; texInfo.data = info.data; if ( texInfo.format == GR_TEXFMT_YIQ_422 || texInfo.format == GR_TEXFMT_AYIQ_8422 ) { puts( "*******************YIQ TEXTURE(TMU0)***************" ); nccTable = info.table.nccTable; hasTable = FXTRUE; } if ( texInfo.format == GR_TEXFMT_P_8 || texInfo.format == GR_TEXFMT_AP_88 ) { puts( "*******************PAL TEXTURE(TMU0)***************" ); pal = info.table.palette; hasPalette = FXTRUE; } if ( numTmus == 2 ) { if ( !gu3dfGetInfo( texFile_2, &info_2 ) ) { printf( "Couldn't load %s.\n", texFile_2 ); return; } info_2.data = calloc( info_2.mem_required, 1 ); gu3dfLoad( texFile_2, &info_2 ); texInfo_2.smallLod = info_2.header.small_lod; texInfo_2.largeLod = info_2.header.large_lod; texInfo_2.aspectRatio = info_2.header.aspect_ratio; texInfo_2.format = info_2.header.format; texInfo_2.data = info_2.data; if ( texInfo_2.format == GR_TEXFMT_YIQ_422 || texInfo_2.format == GR_TEXFMT_AYIQ_8422 ) { puts( "*******************YIQ TEXTURE(TMU1)***************" ); nccTable_2 = info_2.table.nccTable; hasTable_2 = FXTRUE; } if ( texInfo_2.format == GR_TEXFMT_P_8 || texInfo_2.format == GR_TEXFMT_AP_88 ) { puts( "*******************PAL TEXTURE(TMU1)***************" ); pal_2 = info_2.table.palette; hasPalette_2 = FXTRUE; } } /*------------------------------------------------------------------ Allocate Texture RAM ------------------------------------------------------------------*/ startAddress = nextAddress = grTexMinAddress( GR_TMU0 ); nextAddress = startAddress + grTexTextureMemRequired( GR_MIPMAPLEVELMASK_BOTH, &texInfo ); printf( "tex0: startAddress: %d nextAddress %d\n", startAddress, nextAddress ); if ( nextAddress > grTexMaxAddress( GR_TMU0 ) ) { printf( "Texture memory exhausted.\n" ); return; } if ( numTmus == 2 ) { startAddress_2 = nextAddress_2 = grTexMinAddress( GR_TMU1 ); nextAddress_2 = startAddress_2 + grTexTextureMemRequired( GR_MIPMAPLEVELMASK_BOTH, &texInfo_2 ); printf( "tex1: startAddress: %d nextAddress %d\n", startAddress_2, nextAddress_2 ); } /*------------------------------------------------------------------ Download Texture(s) ------------------------------------------------------------------*/ grTexDownloadMipMap( GR_TMU0, startAddress, GR_MIPMAPLEVELMASK_BOTH, &texInfo ); if ( hasTable ) { grTexNCCTable( GR_TMU0, GR_NCCTABLE_NCC1 ); grTexDownloadTable( GR_TMU0, GR_TEXTABLE_NCC1, &nccTable ); } if ( hasPalette ) { grTexDownloadTable( GR_TMU0, GR_TEXTABLE_PALETTE, &pal ); } if ( numTmus == 2 ) { grTexDownloadMipMap( GR_TMU1, startAddress_2, GR_MIPMAPLEVELMASK_BOTH, &texInfo_2 ); if ( hasTable_2 ) { grTexNCCTable( GR_TMU1, GR_NCCTABLE_NCC0 ); grTexDownloadTable( GR_TMU1, GR_TEXTABLE_NCC0, &nccTable_2 ); } if ( hasPalette_2 ) { grTexDownloadTable( GR_TMU1, GR_TEXTABLE_PALETTE, &pal_2 ); } } /*------------------------------------------------------------------ Set up Texture Params and Set Texture As Current ------------------------------------------------------------------*/ grTexFilterMode( GR_TMU0, GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_BILINEAR ); grTexClampMode( GR_TMU0, GR_TEXTURECLAMP_WRAP, GR_TEXTURECLAMP_WRAP ); grTexMipMapMode( GR_TMU0, GR_MIPMAP_NEAREST, FXFALSE ); grTexSource( GR_TMU0, startAddress, GR_MIPMAPLEVELMASK_BOTH, &texInfo ); if ( numTmus == 2 ) { grTexFilterMode( GR_TMU1, GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_BILINEAR ); grTexClampMode( GR_TMU1, GR_TEXTURECLAMP_WRAP, GR_TEXTURECLAMP_WRAP ); grTexMipMapMode( GR_TMU1, GR_MIPMAP_NEAREST, FXFALSE ); grTexSource( GR_TMU1, startAddress_2, GR_MIPMAPLEVELMASK_BOTH, &texInfo_2 ); } /*------------------------------------------------------------------ Render Triangles ------------------------------------------------------------------*/ puts("TEST39:\n"); puts("Tests the grTex routines\n"); if(!automate) { puts("Press any key to continue\n"); getch(); } while(numFrames) { square( 0.0f, 0.0f, 256.0f, 256.0f ); square( 255.0f, 0.0f, 128.0f, 128.0f ); square( 382.0f, 0.0f, 64.0f, 64.0f ); square( 445.0f, 0.0f, 32.0f, 32.0f ); square( 476.0f, 0.0f, 16.0f, 16.0f ); square( 491.0f, 0.0f, 8.0f, 8.0f ); square( 498.0f, 0.0f, 4.0f, 4.0f ); square( 501.0f, 0.0f, 2.0f, 2.0f ); square( 502.0f, 0.0f, 1.0f, 1.0f ); if ( numTmus == 2 ) { grTexCombine( GR_TMU0, GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_ONE, GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_ONE, FXFALSE, FXFALSE ); grTexCombine( GR_TMU1, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, FXFALSE, FXFALSE ); square( 0.0f, 300.0f, 256.0f, 256.0f ); square( 255.0f, 300.0f, 128.0f, 128.0f ); square( 382.0f, 300.0f, 64.0f, 64.0f ); square( 445.0f, 300.0f, 32.0f, 32.0f ); square( 476.0f, 300.0f, 16.0f, 16.0f ); square( 491.0f, 300.0f, 8.0f, 8.0f ); square( 498.0f, 300.0f, 4.0f, 4.0f ); square( 501.0f, 300.0f, 2.0f, 2.0f ); square( 502.0f, 300.0f, 1.0f, 1.0f ); } grBufferSwap( 1 ); if(numFrames > 0) numFrames--; if(kbhit()) { getch(); break; } } grGlideShutdown(); return; }
void main( int argc, char *argv[] ) { char texFile[256], texFile1[256], texFile2[256]; float theta; FxU32 numTmus = 1; FxBool paused = FXFALSE; Gu3dfInfo info, info2; FxU32 numFrames = 0xffffffff; puts("TEST44: Tests complex, multi-tmu textures\n"); puts("Press a key to continue...\n"); getch(); puts("Press q to quit\n"); /* Glide State Initialization */ grGlideInit(); grSstQueryHardware( &hwConfig ); grSstSelect( 0 ); grSstOpen( screenRes, GR_REFRESH_60Hz, GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT, GR_SMOOTHING_ENABLE, 2 ); grColorCombine( GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_ONE, GR_COMBINE_LOCAL_NONE, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); grAlphaCombine( GR_COMBINE_FUNCTION_SCALE_OTHER, GR_COMBINE_FACTOR_ONE, GR_COMBINE_LOCAL_NONE, GR_COMBINE_OTHER_TEXTURE, FXFALSE ); grTexCombine( GR_TMU0, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, FXFALSE, FXFALSE ); if ( hwConfig.SSTs[0].sstBoard.VoodooConfig.nTexelfx == 2 ) { printf( "Detected 2 TMUs\n" ); grTexCombine( GR_TMU1, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_ZERO, FXFALSE, FXFALSE ); numTmus = 2; } /*------------------------------------------------------------------ Deal With Arguments ------------------------------------------------------------------*/ if ( numTmus == 1 ) { if ( argc < 2 ) { printf( "%s ", argv[0] ); puts( usage_1tmu ); grGlideShutdown(); return; } argc--;argv++; while(argc) { if(strcmp(argv[0], "-n") == 0) { argc--;argv++; if(argc) numFrames = atoi(argv[0]); else { puts( usage_1tmu ); return; } } strcpy( texFile, argv[0] ); strcpy( texFile1, argv[1] ); argc--;argv++; argc--;argv++; } } else { if ( argc < 4 ) { printf( "%s ", argv[0] ); puts( usage2tmu ); grGlideShutdown(); return; } argc--;argv++; while(argc) { if(strcmp(argv[0], "-n") == 0) { argc--;argv++; if(argc) numFrames = atoi(argv[0]); else { puts( usage_1tmu ); return; } } strcpy( texFile, argv[0] ); strcpy( texFile1, argv[1]); strcpy( texFile2, argv[2] ); argc -= 3; argv += 3; } } grAlphaBlendFunction( GR_BLEND_ONE, GR_BLEND_ZERO, GR_BLEND_ONE, GR_BLEND_ZERO ); grDepthBufferMode( GR_DEPTHBUFFER_DISABLE ); grDepthBufferFunction( GR_CMP_LEQUAL ); grDepthMask( FXFALSE ); grCullMode( GR_CULL_DISABLE ); grBufferClear( 0x0, 0x0, 0x0 ); /*------------------------------------------------------------------ Load Texture(s) ------------------------------------------------------------------*/ if ( !gu3dfGetInfo( texFile, &info ) ) { printf( "Couldn't load %s.\n", texFile ); return; } info.data = calloc( info.mem_required, 1 ); gu3dfLoad( texFile, &info ); texInfo.smallLod = info.header.small_lod; texInfo.largeLod = info.header.large_lod; texInfo.aspectRatio = info.header.aspect_ratio; texInfo.format = info.header.format; texInfo.data = info.data; if ( texInfo.format == GR_TEXFMT_YIQ_422 || texInfo.format == GR_TEXFMT_AYIQ_8422 ) { puts( "*******************YIQ TEXTURE(TMU0)***************" ); nccTable = info.table.nccTable; hasTable = FXTRUE; } if ( texInfo.format == GR_TEXFMT_P_8 || texInfo.format == GR_TEXFMT_AP_88 ) { puts( "*******************PAL TEXTURE(TMU0)***************" ); pal0 = info.table.palette; hasPalette = FXTRUE; } /* ++++ */ if ( !gu3dfGetInfo( texFile1, &info ) ) { printf( "Couldn't load %s.\n", texFile1 ); return; } info.data = calloc( info.mem_required, 1 ); gu3dfLoad( texFile1, &info ); texInfo1.smallLod = info.header.small_lod; texInfo1.largeLod = info.header.large_lod; texInfo1.aspectRatio = info.header.aspect_ratio; texInfo1.format = info.header.format; texInfo1.data = info.data; if ( texInfo1.format == GR_TEXFMT_YIQ_422 || texInfo1.format == GR_TEXFMT_AYIQ_8422 ) { puts( "*******************YIQ TEXTURE(TMU0)***************" ); nccTable = info.table.nccTable; hasTable = FXTRUE; } if ( texInfo1.format == GR_TEXFMT_P_8 || texInfo1.format == GR_TEXFMT_AP_88 ) { puts( "*******************PAL TEXTURE(TMU0)***************" ); pal0 = info.table.palette; hasPalette1 = FXTRUE; } /* ++++ */ if ( numTmus == 2 ) { if ( !gu3dfGetInfo( texFile2, &info2 ) ) { printf( "Couldn't load %s.\n", texFile2 ); return; } info2.data = calloc( info2.mem_required, 1 ); gu3dfLoad( texFile2, &info2 ); texInfo2.smallLod = info2.header.small_lod; texInfo2.largeLod = info2.header.large_lod; texInfo2.aspectRatio = info2.header.aspect_ratio; texInfo2.format = info2.header.format; texInfo2.data = info2.data; if ( texInfo2.format == GR_TEXFMT_YIQ_422 || texInfo2.format == GR_TEXFMT_AYIQ_8422 ) { puts( "*******************YIQ TEXTURE(TMU1)***************" ); nccTable2 = info2.table.nccTable; hasTable2 = FXTRUE; } if ( texInfo2.format == GR_TEXFMT_P_8 || texInfo2.format == GR_TEXFMT_AP_88 ) { puts( "*******************PAL TEXTURE(TMU1)***************" ); pal2 = info2.table.palette; hasPalette2 = FXTRUE; } } grHints(GR_HINT_STWHINT, GR_STWHINT_W_DIFF_TMU0 | GR_STWHINT_ST_DIFF_TMU0 | GR_STWHINT_W_DIFF_TMU1 | GR_STWHINT_ST_DIFF_TMU1); /*------------------------------------------------------------------ Allocate Texture RAM ------------------------------------------------------------------*/ tmu0Tex0Address = startAddress = nextAddress = grTexMinAddress( GR_TMU0 ); tmu0Tex1Address = nextAddress = startAddress + grTexTextureMemRequired( GR_MIPMAPLEVELMASK_BOTH, &texInfo ); printf( "tex0: tmu0Tex0Address: %d tmu0Tex1Address %d\n", tmu0Tex0Address, tmu0Tex1Address); if ( nextAddress > grTexMaxAddress( GR_TMU0 ) ) { printf( "Texture memory exhausted.\n" ); return; } if ( numTmus == 2 ) { startAddress2 = nextAddress2 = grTexMinAddress( GR_TMU1 ); nextAddress2 = startAddress2 + grTexTextureMemRequired( GR_MIPMAPLEVELMASK_BOTH, &texInfo2 ); printf( "tex1: startAddress: %d nextAddress %d\n", startAddress2, nextAddress2 ); } /*------------------------------------------------------------------ Download Texture(s) ------------------------------------------------------------------*/ grTexDownloadMipMap( GR_TMU0, tmu0Tex0Address, GR_MIPMAPLEVELMASK_BOTH, &texInfo ); /* ---- */ grTexDownloadMipMap( GR_TMU0, tmu0Tex1Address, GR_MIPMAPLEVELMASK_BOTH, &texInfo1 ); /* ---- */ if ( numTmus == 2 ) { grTexDownloadMipMap( GR_TMU1, startAddress2, GR_MIPMAPLEVELMASK_BOTH, &texInfo2 ); if ( hasTable2 ) { grTexNCCTable( GR_TMU1, GR_NCCTABLE_NCC0 ); grTexDownloadTable( GR_TMU1, GR_TEXTABLE_NCC0, &nccTable2 ); } if ( hasPalette2 ) { grTexDownloadTable( GR_TMU1, GR_TEXTABLE_PALETTE, &pal2 ); } } /*------------------------------------------------------------------ Set up Texture Params and Set Texture As Current ------------------------------------------------------------------*/ grTexFilterMode( GR_TMU0, GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_BILINEAR ); grTexClampMode( GR_TMU0, GR_TEXTURECLAMP_WRAP, GR_TEXTURECLAMP_WRAP ); grTexMipMapMode( GR_TMU0, GR_MIPMAP_NEAREST, FXFALSE ); grTexSource( GR_TMU0, startAddress, GR_MIPMAPLEVELMASK_BOTH, &texInfo ); if ( numTmus == 2 ) { grTexFilterMode( GR_TMU1, GR_TEXTUREFILTER_BILINEAR, GR_TEXTUREFILTER_BILINEAR ); grTexClampMode( GR_TMU1, GR_TEXTURECLAMP_WRAP, GR_TEXTURECLAMP_WRAP ); grTexMipMapMode( GR_TMU1, GR_MIPMAP_NEAREST, FXFALSE ); grTexSource( GR_TMU1, startAddress2, GR_MIPMAPLEVELMASK_BOTH, &texInfo2 ); } if ( numTmus == 2 ) { grTexCombine( GR_TMU1, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_NONE, GR_COMBINE_FUNCTION_LOCAL, GR_COMBINE_FACTOR_NONE, FXFALSE, FXFALSE ); grTexCombine( GR_TMU0, GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL, GR_COMBINE_FACTOR_ONE, GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL, GR_COMBINE_FACTOR_ONE, FXFALSE, FXFALSE ); } #define INC 0.5f theta = 0.f; while (1 && numFrames) { if (paused == FXFALSE) { theta += INC; if (theta > 180.f) theta -= 180.f; } square(0.f, 0.f, 640.3f, 480.f, DEG2RAD(theta)); grBufferSwap( 1 ); if (kbhit()) { char c; c = getch(); switch (c) { case '-': theta -= INC; break; case '+': theta += INC; break; case 'd': case 'D': printf("theta = %3.1f\n", theta); break; case 'P': case 'p': if (paused == FXFALSE) paused = FXTRUE; else paused = FXFALSE; break; case 'q': case 'Q': case 27: grGlideShutdown(); exit(0); break; } } /* input switch */ if(numFrames != -1) numFrames--; } /* render loop */ }/* main */