static void uploadTextureEnv( tdfxContextPtr fxMesa )
{
if (TDFX_IS_NAPALM(fxMesa)) {
int unit;
for (unit = 0; unit < TDFX_NUM_TMU; unit++) {
#if 0
printf("upload env %d\n", unit);
printf(" cSourceA = %s\t", texSource(fxMesa->TexCombineExt[unit].Color.SourceA));
printf(" cModeA = %s\n", texMode(fxMesa->TexCombineExt[unit].Color.ModeA));
printf(" cSourceB = %s\t", texSource(fxMesa->TexCombineExt[unit].Color.SourceB));
printf(" cModeB = %s\n", texMode(fxMesa->TexCombineExt[unit].Color.ModeB));
printf(" cSourceC = %s\t", texSource(fxMesa->TexCombineExt[unit].Color.SourceC));
printf(" cInvertC = %s\n", texInvert(fxMesa->TexCombineExt[unit].Color.InvertC));
printf(" cSourceD = %s\t", texSource(fxMesa->TexCombineExt[unit].Color.SourceD));
printf(" cInvertD = %s\n", texInvert(fxMesa->TexCombineExt[unit].Color.InvertD));
printf(" cShift = %d\t", fxMesa->TexCombineExt[unit].Color.Shift);
printf(" cInvert = %d\n", fxMesa->TexCombineExt[unit].Color.Invert);
printf(" aSourceA = %s\t", texSource(fxMesa->TexCombineExt[unit].Alpha.SourceA));
printf(" aModeA = %s\n", texMode(fxMesa->TexCombineExt[unit].Alpha.ModeA));
printf(" aSourceB = %s\t", texSource(fxMesa->TexCombineExt[unit].Alpha.SourceB));
printf(" aModeB = %s\n", texMode(fxMesa->TexCombineExt[unit].Alpha.ModeB));
printf(" aSourceC = %s\t", texSource(fxMesa->TexCombineExt[unit].Alpha.SourceC));
printf(" aInvertC = %s\n", texInvert(fxMesa->TexCombineExt[unit].Alpha.InvertC));
printf(" aSourceD = %s\t", texSource(fxMesa->TexCombineExt[unit].Alpha.SourceD));
printf(" aInvertD = %s\n", texInvert(fxMesa->TexCombineExt[unit].Alpha.InvertD));
printf(" aShift = %d\t", fxMesa->TexCombineExt[unit].Alpha.Shift);
printf(" aInvert = %d\n", fxMesa->TexCombineExt[unit].Alpha.Invert);
printf(" Color = 0x%08x\n", fxMesa->TexCombineExt[unit].EnvColor);
#endif
fxMesa->Glide.grTexColorCombineExt(TDFX_TMU0 + unit,
fxMesa->TexCombineExt[unit].Color.SourceA,
fxMesa->TexCombineExt[unit].Color.ModeA,
fxMesa->TexCombineExt[unit].Color.SourceB,
fxMesa->TexCombineExt[unit].Color.ModeB,
fxMesa->TexCombineExt[unit].Color.SourceC,
fxMesa->TexCombineExt[unit].Color.InvertC,
fxMesa->TexCombineExt[unit].Color.SourceD,
fxMesa->TexCombineExt[unit].Color.InvertD,
fxMesa->TexCombineExt[unit].Color.Shift,
fxMesa->TexCombineExt[unit].Color.Invert);
fxMesa->Glide.grTexAlphaCombineExt(TDFX_TMU0 + unit,
fxMesa->TexCombineExt[unit].Alpha.SourceA,
fxMesa->TexCombineExt[unit].Alpha.ModeA,
fxMesa->TexCombineExt[unit].Alpha.SourceB,
fxMesa->TexCombineExt[unit].Alpha.ModeB,
fxMesa->TexCombineExt[unit].Alpha.SourceC,
fxMesa->TexCombineExt[unit].Alpha.InvertC,
fxMesa->TexCombineExt[unit].Alpha.SourceD,
fxMesa->TexCombineExt[unit].Alpha.InvertD,
fxMesa->TexCombineExt[unit].Alpha.Shift,
fxMesa->TexCombineExt[unit].Alpha.Invert);
fxMesa->Glide.grConstantColorValueExt(TDFX_TMU0 + unit,
fxMesa->TexCombineExt[unit].EnvColor);
}
}
else {
/* Voodoo3 */
int unit;
for (unit = 0; unit < TDFX_NUM_TMU; unit++) {
struct tdfx_texcombine *comb = &fxMesa->TexCombine[unit];
fxMesa->Glide.grTexCombine(TDFX_TMU0 + unit,
comb->FunctionRGB,
comb->FactorRGB,
comb->FunctionAlpha,
comb->FactorAlpha,
comb->InvertRGB,
comb->InvertAlpha);
}
}
}
void tdfxEmitHwStateLocked( tdfxContextPtr fxMesa )
{
if ( !fxMesa->dirty )
return;
if ( fxMesa->dirty & TDFX_UPLOAD_COLOR_COMBINE ) {
if (TDFX_IS_NAPALM(fxMesa)) {
fxMesa->Glide.grColorCombineExt(fxMesa->ColorCombineExt.SourceA,
fxMesa->ColorCombineExt.ModeA,
fxMesa->ColorCombineExt.SourceB,
fxMesa->ColorCombineExt.ModeB,
fxMesa->ColorCombineExt.SourceC,
fxMesa->ColorCombineExt.InvertC,
fxMesa->ColorCombineExt.SourceD,
fxMesa->ColorCombineExt.InvertD,
fxMesa->ColorCombineExt.Shift,
fxMesa->ColorCombineExt.Invert);
}
else {
/* Voodoo 3 */
fxMesa->Glide.grColorCombine( fxMesa->ColorCombine.Function,
fxMesa->ColorCombine.Factor,
fxMesa->ColorCombine.Local,
fxMesa->ColorCombine.Other,
fxMesa->ColorCombine.Invert );
}
fxMesa->dirty &= ~TDFX_UPLOAD_COLOR_COMBINE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_ALPHA_COMBINE ) {
if (TDFX_IS_NAPALM(fxMesa)) {
fxMesa->Glide.grAlphaCombineExt(fxMesa->AlphaCombineExt.SourceA,
fxMesa->AlphaCombineExt.ModeA,
fxMesa->AlphaCombineExt.SourceB,
fxMesa->AlphaCombineExt.ModeB,
fxMesa->AlphaCombineExt.SourceC,
fxMesa->AlphaCombineExt.InvertC,
fxMesa->AlphaCombineExt.SourceD,
fxMesa->AlphaCombineExt.InvertD,
fxMesa->AlphaCombineExt.Shift,
fxMesa->AlphaCombineExt.Invert);
}
else {
/* Voodoo 3 */
fxMesa->Glide.grAlphaCombine( fxMesa->AlphaCombine.Function,
fxMesa->AlphaCombine.Factor,
fxMesa->AlphaCombine.Local,
fxMesa->AlphaCombine.Other,
fxMesa->AlphaCombine.Invert );
}
fxMesa->dirty &= ~TDFX_UPLOAD_ALPHA_COMBINE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_RENDER_BUFFER ) {
fxMesa->Glide.grRenderBuffer( fxMesa->DrawBuffer );
fxMesa->dirty &= ~TDFX_UPLOAD_RENDER_BUFFER;
}
if ( fxMesa->dirty & TDFX_UPLOAD_STIPPLE) {
fxMesa->Glide.grStipplePattern( fxMesa->Stipple.Pattern );
fxMesa->Glide.grStippleMode( fxMesa->Stipple.Mode );
fxMesa->dirty &= ~TDFX_UPLOAD_STIPPLE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_ALPHA_TEST ) {
fxMesa->Glide.grAlphaTestFunction( fxMesa->Color.AlphaFunc );
fxMesa->dirty &= ~TDFX_UPLOAD_ALPHA_TEST;
}
if ( fxMesa->dirty & TDFX_UPLOAD_ALPHA_REF ) {
fxMesa->Glide.grAlphaTestReferenceValue( fxMesa->Color.AlphaRef );
fxMesa->dirty &= ~TDFX_UPLOAD_ALPHA_REF;
}
if ( fxMesa->dirty & TDFX_UPLOAD_BLEND_FUNC ) {
if (fxMesa->Glide.grAlphaBlendFunctionExt) {
fxMesa->Glide.grAlphaBlendFunctionExt( fxMesa->Color.BlendSrcRGB,
fxMesa->Color.BlendDstRGB,
fxMesa->Color.BlendEqRGB,
fxMesa->Color.BlendSrcA,
fxMesa->Color.BlendDstA,
fxMesa->Color.BlendEqA );
}
else {
fxMesa->Glide.grAlphaBlendFunction( fxMesa->Color.BlendSrcRGB,
fxMesa->Color.BlendDstRGB,
fxMesa->Color.BlendSrcA,
fxMesa->Color.BlendDstA );
}
fxMesa->dirty &= ~TDFX_UPLOAD_BLEND_FUNC;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_MODE ) {
fxMesa->Glide.grDepthBufferMode( fxMesa->Depth.Mode );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_MODE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_BIAS ) {
fxMesa->Glide.grDepthBiasLevel( fxMesa->Depth.Bias );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_BIAS;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_FUNC ) {
fxMesa->Glide.grDepthBufferFunction( fxMesa->Depth.Func );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_FUNC;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_MASK ) {
fxMesa->Glide.grDepthMask( fxMesa->Depth.Mask );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_MASK;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DITHER) {
fxMesa->Glide.grDitherMode( fxMesa->Color.Dither );
}
if ( fxMesa->dirty & TDFX_UPLOAD_FOG_MODE ) {
fxMesa->Glide.grFogMode( fxMesa->Fog.Mode );
fxMesa->dirty &= ~TDFX_UPLOAD_FOG_MODE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_FOG_COLOR ) {
fxMesa->Glide.grFogColorValue( fxMesa->Fog.Color );
fxMesa->dirty &= ~TDFX_UPLOAD_FOG_COLOR;
}
if ( fxMesa->dirty & TDFX_UPLOAD_FOG_TABLE ) {
fxMesa->Glide.grFogTable( fxMesa->Fog.Table );
fxMesa->dirty &= ~TDFX_UPLOAD_FOG_TABLE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_CULL ) {
fxMesa->Glide.grCullMode( fxMesa->CullMode );
fxMesa->dirty &= ~TDFX_UPLOAD_CULL;
}
if ( fxMesa->dirty & TDFX_UPLOAD_CLIP ) {
tdfxUploadClipping( fxMesa );
fxMesa->dirty &= ~TDFX_UPLOAD_CLIP;
}
if ( fxMesa->dirty & TDFX_UPLOAD_COLOR_MASK ) {
if ( fxMesa->Glide.grColorMaskExt
&& fxMesa->glCtx->Visual.redBits == 8) {
fxMesa->Glide.grColorMaskExt( fxMesa->Color.ColorMask[RCOMP],
fxMesa->Color.ColorMask[GCOMP],
fxMesa->Color.ColorMask[BCOMP],
fxMesa->Color.ColorMask[ACOMP] );
} else {
fxMesa->Glide.grColorMask( fxMesa->Color.ColorMask[RCOMP] ||
fxMesa->Color.ColorMask[GCOMP] ||
fxMesa->Color.ColorMask[BCOMP],
/*fxMesa->Color.ColorMask[ACOMP]*/GL_FALSE/*[dBorca] no-no*/ );
}
fxMesa->dirty &= ~TDFX_UPLOAD_COLOR_MASK;
}
if ( fxMesa->dirty & TDFX_UPLOAD_CONSTANT_COLOR ) {
fxMesa->Glide.grConstantColorValue( fxMesa->Color.MonoColor );
fxMesa->dirty &= ~TDFX_UPLOAD_CONSTANT_COLOR;
}
if ( fxMesa->dirty & TDFX_UPLOAD_LINE ) {
if (fxMesa->glCtx->Line.SmoothFlag && fxMesa->glCtx->Line.Width == 1.0)
fxMesa->Glide.grEnable(GR_AA_ORDERED);
else
fxMesa->Glide.grDisable(GR_AA_ORDERED);
fxMesa->dirty &= ~TDFX_UPLOAD_LINE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_STENCIL ) {
if (fxMesa->glCtx->Stencil.Enabled) {
fxMesa->Glide.grEnable(GR_STENCIL_MODE_EXT);
fxMesa->Glide.grStencilOp(fxMesa->Stencil.FailFunc,
fxMesa->Stencil.ZFailFunc,
fxMesa->Stencil.ZPassFunc);
fxMesa->Glide.grStencilFunc(fxMesa->Stencil.Function,
fxMesa->Stencil.RefValue,
fxMesa->Stencil.ValueMask);
fxMesa->Glide.grStencilMask(fxMesa->Stencil.WriteMask);
}
else {
fxMesa->Glide.grDisable(GR_STENCIL_MODE_EXT);
}
fxMesa->dirty &= ~TDFX_UPLOAD_STENCIL;
}
if ( fxMesa->dirty & TDFX_UPLOAD_VERTEX_LAYOUT ) {
fxMesa->Glide.grGlideSetVertexLayout( fxMesa->layout[fxMesa->vertexFormat] );
/* [dborca] enable fogcoord */
fxMesa->Glide.grVertexLayout(GR_PARAM_FOG_EXT, TDFX_FOG_OFFSET,
fxMesa->Fog.Mode == GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT);
fxMesa->dirty &= ~TDFX_UPLOAD_VERTEX_LAYOUT;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_ENV ) {
uploadTextureEnv(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_ENV;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_PARAMS ) {
uploadTextureParams(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_PARAMS;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_PALETTE ) {
if (fxMesa->TexPalette.Data) {
fxMesa->Glide.grTexDownloadTable(fxMesa->TexPalette.Type, fxMesa->TexPalette.Data);
}
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_PALETTE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_SOURCE ) {
uploadTextureSource(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_SOURCE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_IMAGES ) {
uploadTextureImages(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_IMAGES;
}
fxMesa->dirty = 0;
}
static void tdfxUpdateAlphaMode( GLcontext *ctx )
{
tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
GrCmpFnc_t func;
GrAlphaBlendFnc_t srcRGB, dstRGB, srcA, dstA;
GrAlphaBlendOp_t eqRGB, eqA;
GrAlpha_t ref = (GLint) (ctx->Color.AlphaRef * 255.0);
GLboolean isNapalm = TDFX_IS_NAPALM(fxMesa);
GLboolean have32bpp = (ctx->Visual.greenBits == 8);
GLboolean haveAlpha = fxMesa->haveHwAlpha;
if ( TDFX_DEBUG & DEBUG_VERBOSE_API ) {
fprintf( stderr, "%s()\n", __FUNCTION__ );
}
if ( ctx->Color.AlphaEnabled ) {
func = ctx->Color.AlphaFunc - GL_NEVER + GR_CMP_NEVER;
} else {
func = GR_CMP_ALWAYS;
}
if ( ctx->Color.BlendEnabled
&& (fxMesa->Fallback & TDFX_FALLBACK_BLEND) == 0 ) {
switch ( ctx->Color.BlendSrcRGB ) {
case GL_ZERO:
srcRGB = GR_BLEND_ZERO;
break;
case GL_ONE:
srcRGB = GR_BLEND_ONE;
break;
case GL_DST_COLOR:
srcRGB = GR_BLEND_DST_COLOR;
break;
case GL_ONE_MINUS_DST_COLOR:
srcRGB = GR_BLEND_ONE_MINUS_DST_COLOR;
break;
case GL_SRC_ALPHA:
srcRGB = GR_BLEND_SRC_ALPHA;
break;
case GL_ONE_MINUS_SRC_ALPHA:
srcRGB = GR_BLEND_ONE_MINUS_SRC_ALPHA;
break;
case GL_DST_ALPHA:
srcRGB = haveAlpha ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*JJJ*/;
break;
case GL_ONE_MINUS_DST_ALPHA:
srcRGB = haveAlpha ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*JJJ*/;
break;
case GL_SRC_ALPHA_SATURATE:
srcRGB = GR_BLEND_ALPHA_SATURATE;
break;
case GL_SRC_COLOR:
if (isNapalm) {
srcRGB = GR_BLEND_SAME_COLOR_EXT;
break;
}
case GL_ONE_MINUS_SRC_COLOR:
if (isNapalm) {
srcRGB = GR_BLEND_ONE_MINUS_SAME_COLOR_EXT;
break;
}
default:
srcRGB = GR_BLEND_ONE;
}
switch ( ctx->Color.BlendSrcA ) {
case GL_ZERO:
srcA = GR_BLEND_ZERO;
break;
case GL_ONE:
srcA = GR_BLEND_ONE;
break;
case GL_SRC_COLOR:
case GL_SRC_ALPHA:
srcA = have32bpp ? GR_BLEND_SRC_ALPHA : GR_BLEND_ONE/*JJJ*/;
break;
case GL_ONE_MINUS_SRC_COLOR:
case GL_ONE_MINUS_SRC_ALPHA:
srcA = have32bpp ? GR_BLEND_ONE_MINUS_SRC_ALPHA : GR_BLEND_ONE/*JJJ*/;
break;
case GL_DST_COLOR:
case GL_DST_ALPHA:
srcA = (have32bpp && haveAlpha) ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*JJJ*/;
break;
case GL_ONE_MINUS_DST_COLOR:
case GL_ONE_MINUS_DST_ALPHA:
srcA = (have32bpp && haveAlpha) ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*JJJ*/;
break;
case GL_SRC_ALPHA_SATURATE:
srcA = GR_BLEND_ONE;
break;
default:
srcA = GR_BLEND_ONE;
}
switch ( ctx->Color.BlendDstRGB ) {
case GL_ZERO:
dstRGB = GR_BLEND_ZERO;
break;
case GL_ONE:
dstRGB = GR_BLEND_ONE;
break;
case GL_SRC_COLOR:
dstRGB = GR_BLEND_SRC_COLOR;
break;
case GL_ONE_MINUS_SRC_COLOR:
dstRGB = GR_BLEND_ONE_MINUS_SRC_COLOR;
break;
case GL_SRC_ALPHA:
dstRGB = GR_BLEND_SRC_ALPHA;
break;
case GL_ONE_MINUS_SRC_ALPHA:
dstRGB = GR_BLEND_ONE_MINUS_SRC_ALPHA;
break;
case GL_DST_ALPHA:
dstRGB = haveAlpha ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*JJJ*/;
break;
case GL_ONE_MINUS_DST_ALPHA:
dstRGB = haveAlpha ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*JJJ*/;
break;
case GL_DST_COLOR:
if (isNapalm) {
dstRGB = GR_BLEND_SAME_COLOR_EXT;
break;
}
case GL_ONE_MINUS_DST_COLOR:
if (isNapalm) {
dstRGB = GR_BLEND_ONE_MINUS_SAME_COLOR_EXT;
break;
}
default:
dstRGB = GR_BLEND_ZERO;
}
switch ( ctx->Color.BlendDstA ) {
case GL_ZERO:
dstA = GR_BLEND_ZERO;
break;
case GL_ONE:
dstA = GR_BLEND_ONE;
break;
case GL_SRC_COLOR:
case GL_SRC_ALPHA:
dstA = have32bpp ? GR_BLEND_SRC_ALPHA : GR_BLEND_ZERO/*JJJ*/;
break;
case GL_ONE_MINUS_SRC_COLOR:
case GL_ONE_MINUS_SRC_ALPHA:
dstA = have32bpp ? GR_BLEND_ONE_MINUS_SRC_ALPHA : GR_BLEND_ZERO/*JJJ*/;
break;
case GL_DST_COLOR:
case GL_DST_ALPHA:
dstA = have32bpp ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*JJJ*/;
break;
case GL_ONE_MINUS_DST_COLOR:
case GL_ONE_MINUS_DST_ALPHA:
dstA = have32bpp ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*JJJ*/;
break;
default:
dstA = GR_BLEND_ZERO;
}
switch ( ctx->Color.BlendEquationRGB ) {
case GL_FUNC_SUBTRACT:
eqRGB = GR_BLEND_OP_SUB;
break;
case GL_FUNC_REVERSE_SUBTRACT:
eqRGB = GR_BLEND_OP_REVSUB;
break;
case GL_FUNC_ADD:
default:
eqRGB = GR_BLEND_OP_ADD;
break;
}
switch ( ctx->Color.BlendEquationA ) {
case GL_FUNC_SUBTRACT:
eqA = GR_BLEND_OP_SUB;
break;
case GL_FUNC_REVERSE_SUBTRACT:
eqA = GR_BLEND_OP_REVSUB;
break;
case GL_FUNC_ADD:
default:
eqA = GR_BLEND_OP_ADD;
break;
}
} else {
/* blend disabled */
srcRGB = GR_BLEND_ONE;
dstRGB = GR_BLEND_ZERO;
eqRGB = GR_BLEND_OP_ADD;
srcA = GR_BLEND_ONE;
dstA = GR_BLEND_ZERO;
eqA = GR_BLEND_OP_ADD;
}
if ( fxMesa->Color.AlphaFunc != func ) {
fxMesa->Color.AlphaFunc = func;
fxMesa->dirty |= TDFX_UPLOAD_ALPHA_TEST;
}
if ( fxMesa->Color.AlphaRef != ref ) {
fxMesa->Color.AlphaRef = ref;
fxMesa->dirty |= TDFX_UPLOAD_ALPHA_REF;
}
if ( fxMesa->Color.BlendSrcRGB != srcRGB ||
fxMesa->Color.BlendDstRGB != dstRGB ||
fxMesa->Color.BlendEqRGB != eqRGB ||
fxMesa->Color.BlendSrcA != srcA ||
fxMesa->Color.BlendDstA != dstA ||
fxMesa->Color.BlendEqA != eqA )
{
fxMesa->Color.BlendSrcRGB = srcRGB;
fxMesa->Color.BlendDstRGB = dstRGB;
fxMesa->Color.BlendEqRGB = eqRGB;
fxMesa->Color.BlendSrcA = srcA;
fxMesa->Color.BlendDstA = dstA;
fxMesa->Color.BlendEqA = eqA;
fxMesa->dirty |= TDFX_UPLOAD_BLEND_FUNC;
}
}
