void newSwapBuffers(void)
{
if (!rdp.updatescreen)
return;
rdp.updatescreen = 0;
g_gdp.flags |= UPDATE_SCISSOR | UPDATE_COMBINE | UPDATE_ZBUF_ENABLED | UPDATE_CULL_MODE;
grClipWindow (0, 0, settings.scr_res_x, settings.scr_res_y);
grDepthBufferFunction (GR_CMP_ALWAYS);
grDepthMask (FXFALSE);
if (settings.frame_buffer & fb_read_back_to_screen)
DrawWholeFrameBufferToScreen();
{
grBufferSwap (settings.vsync);
if (settings.buff_clear || (settings.hacks & hack_PPL && settings.ucode == 6))
{
grDepthMask (FXTRUE);
grBufferClear (0, 0, 0xFFFF);
}
}
if (settings.frame_buffer & fb_read_back_to_screen2)
DrawWholeFrameBufferToScreen();
frame_count ++;
}
void pie_SetDepthBufferStatus(DEPTH_MODE depthMode)
{
#ifndef PIETOOL
if (rendStates.depthBuffer != depthMode)
{
rendStates.depthBuffer = depthMode;
if (rendStates.rendEngine == ENGINE_D3D)
{
switch(depthMode)
{
case DEPTH_CMP_LEQ_WRT_ON:
D3DSetDepthCompare(D3DCMP_LESSEQUAL);
D3DSetDepthWrite(TRUE);
break;
case DEPTH_CMP_ALWAYS_WRT_ON:
D3DSetDepthCompare(D3DCMP_ALWAYS);
D3DSetDepthWrite(TRUE);
break;
case DEPTH_CMP_LEQ_WRT_OFF:
D3DSetDepthCompare(D3DCMP_LESSEQUAL);
D3DSetDepthWrite(FALSE);
break;
case DEPTH_CMP_ALWAYS_WRT_OFF:
D3DSetDepthCompare(D3DCMP_ALWAYS);
D3DSetDepthWrite(FALSE);
break;
}
}
else if (rendStates.rendEngine == ENGINE_GLIDE)
{
switch(depthMode)
{
case DEPTH_CMP_LEQ_WRT_ON:
grDepthBufferFunction(GR_CMP_LEQUAL);
grDepthMask(TRUE);
break;
case DEPTH_CMP_ALWAYS_WRT_ON:
grDepthBufferFunction(GR_CMP_ALWAYS);
grDepthMask(TRUE);
break;
case DEPTH_CMP_LEQ_WRT_OFF:
grDepthBufferFunction(GR_CMP_LEQUAL);
grDepthMask(FALSE);
break;
case DEPTH_CMP_ALWAYS_WRT_OFF:
grDepthBufferFunction(GR_CMP_ALWAYS);
grDepthMask(FALSE);
break;
}
}
}
#endif
}
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;
}
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 */
static int SetupFBtoScreenCombiner(uint32_t texture_size, uint32_t opaque)
{
int tmu, filter;
if (voodoo.tmem_ptr[GR_TMU0]+texture_size < voodoo.tex_max_addr)
{
tmu = GR_TMU0;
grTexCombine( GR_TMU1,
GR_COMBINE_FUNCTION_NONE,
GR_COMBINE_FACTOR_NONE,
GR_COMBINE_FUNCTION_NONE,
GR_COMBINE_FACTOR_NONE,
FXFALSE,
FXFALSE );
grTexCombine( GR_TMU0,
GR_COMBINE_FUNCTION_LOCAL,
GR_COMBINE_FACTOR_NONE,
GR_COMBINE_FUNCTION_LOCAL,
GR_COMBINE_FACTOR_NONE,
FXFALSE,
FXFALSE );
}
else
{
if (voodoo.tmem_ptr[GR_TMU1]+texture_size >= voodoo.tex_max_addr)
ClearCache ();
tmu = GR_TMU1;
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,
GR_COMBINE_FACTOR_ONE,
GR_COMBINE_FUNCTION_SCALE_OTHER,
GR_COMBINE_FACTOR_ONE,
FXFALSE,
FXFALSE );
}
filter = (rdp.filter_mode != 2) ? GR_TEXTUREFILTER_POINT_SAMPLED : GR_TEXTUREFILTER_BILINEAR;
grTexFilterClampMode (tmu,
GR_TEXTURECLAMP_CLAMP,
GR_TEXTURECLAMP_CLAMP,
filter,
filter);
grColorCombine (GR_COMBINE_FUNCTION_SCALE_OTHER,
GR_COMBINE_FACTOR_ONE,
GR_COMBINE_LOCAL_NONE,
GR_COMBINE_OTHER_TEXTURE,
// GR_COMBINE_OTHER_CONSTANT,
FXFALSE);
grAlphaCombine (GR_COMBINE_FUNCTION_SCALE_OTHER,
GR_COMBINE_FACTOR_ONE,
GR_COMBINE_LOCAL_NONE,
GR_COMBINE_OTHER_TEXTURE,
FXFALSE);
if (opaque)
{
grAlphaTestFunction (GR_CMP_ALWAYS, 0x00, 0);
grAlphaBlendFunction( GR_BLEND_ONE,
GR_BLEND_ZERO,
GR_BLEND_ONE,
GR_BLEND_ZERO);
}
else
{
grAlphaBlendFunction( GR_BLEND_SRC_ALPHA,
GR_BLEND_ONE_MINUS_SRC_ALPHA,
GR_BLEND_ONE,
GR_BLEND_ZERO);
}
grDepthBufferFunction (GR_CMP_ALWAYS);
grCullMode(GR_CULL_DISABLE);
grDepthMask (FXFALSE);
rdp.update |= UPDATE_COMBINE | UPDATE_ZBUF_ENABLED | UPDATE_CULL_MODE;
return tmu;
}
void
drv_Clear (GLbitfield mask)
{
GLubyte cred, cgreen, cblue, calpha;
GLuint ccolor;
GLuint cdepth;
mask &= (GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
cred = ctx_color.clear_color[0] * 255.0F;
cgreen = ctx_color.clear_color[1] * 255.0F;
cblue = ctx_color.clear_color[2] * 255.0F;
calpha = ctx_color.clear_color[3] * 255.0F;
ccolor = (cblue << 16) | (cgreen << 8) | cred;
cdepth = ctx_depthmaxf * ctx_clear_depth;
ctx_validate_state(NEW_COLOR|NEW_SCISSOR);
if (ctx_stencilmaxi) {
if (mask & GL_STENCIL_BUFFER_BIT) {
grEnable(GR_STENCIL_MODE_EXT);
gfStencilOpExt(GR_STENCILOP_REPLACE,
GR_STENCILOP_REPLACE,
GR_STENCILOP_REPLACE);
gfStencilFuncExt(GR_CMP_ALWAYS,
ctx_stencil.clear,
0xff);
gfStencilMaskExt(ctx_stencil.writeMask);
} else {
grDisable(GR_STENCIL_MODE_EXT);
}
}
/* XXX have to determine front/back buffers */
switch (mask & ~GL_STENCIL_BUFFER_BIT) {
case GL_COLOR_BUFFER_BIT:
grDepthMask(FXFALSE);
if (ctx_stencilmaxi) {
gfBufferClearExt(ccolor, calpha, cdepth, ctx_stencil.clear);
} else {
grBufferClear(ccolor, calpha, cdepth);
}
grDepthMask(ctx_depth_mask);
break;
case GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT:
grDepthMask(FXTRUE);
if (ctx_stencilmaxi) {
gfBufferClearExt(ccolor, calpha, cdepth, ctx_stencil.clear);
} else {
grBufferClear(ccolor, calpha, cdepth);
}
grDepthMask(ctx_depth_mask); /* XXX ctx_depth_mask is TRUE if we get here */
break;
case GL_DEPTH_BUFFER_BIT:
disableColor();
grDepthMask(FXTRUE);
if (ctx_stencilmaxi) {
gfBufferClearExt(ccolor, calpha, cdepth, ctx_stencil.clear);
} else {
grBufferClear(ccolor, calpha, cdepth);
}
grDepthMask(ctx_depth_mask); /* XXX ctx_depth_mask is TRUE if we get here */
drv_setupColor();
break;
default:
if (ctx_stencilmaxi && (mask & GL_STENCIL_BUFFER_BIT)) {
disableColor();
grDepthMask(FXFALSE);
gfBufferClearExt(ccolor, calpha, cdepth, ctx_stencil.clear);
grDepthMask(ctx_depth_mask);
drv_setupColor();
}
}
drv_setupStencil();
}
