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wined3d: Check more thoroughly if a stage references a texture.

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H. Verbeet 2007-06-27 23:47:24 +02:00 committed by Alexandre Julliard
parent d2d6952fd5
commit 47708a7717
1 changed files with 32 additions and 1 deletions
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33
dlls/wined3d/device.c
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@ -3222,7 +3222,38 @@ static void device_update_fixed_function_usage_map(IWineD3DDeviceImpl *This) {
int i;
for (i = 0; i < MAX_TEXTURES; ++i) {
This->fixed_function_usage_map[i] = This->stateBlock->textures[i] ? TRUE : FALSE;
WINED3DTEXTUREOP color_op = This->stateBlock->textureState[i][WINED3DTSS_COLOROP];
WINED3DTEXTUREOP alpha_op = This->stateBlock->textureState[i][WINED3DTSS_ALPHAOP];
DWORD color_arg1 = This->stateBlock->textureState[i][WINED3DTSS_COLORARG1] & WINED3DTA_SELECTMASK;
DWORD color_arg2 = This->stateBlock->textureState[i][WINED3DTSS_COLORARG2] & WINED3DTA_SELECTMASK;
DWORD color_arg3 = This->stateBlock->textureState[i][WINED3DTSS_COLORARG0] & WINED3DTA_SELECTMASK;
DWORD alpha_arg1 = This->stateBlock->textureState[i][WINED3DTSS_ALPHAARG1] & WINED3DTA_SELECTMASK;
DWORD alpha_arg2 = This->stateBlock->textureState[i][WINED3DTSS_ALPHAARG2] & WINED3DTA_SELECTMASK;
DWORD alpha_arg3 = This->stateBlock->textureState[i][WINED3DTSS_ALPHAARG0] & WINED3DTA_SELECTMASK;
if (color_op == WINED3DTOP_DISABLE) {
/* Not used, and disable higher stages */
while (i < MAX_TEXTURES) {
This->fixed_function_usage_map[i] = FALSE;
++i;
}
break;
}
if (((color_arg1 == WINED3DTA_TEXTURE) && color_op != WINED3DTOP_SELECTARG2)
|| ((color_arg2 == WINED3DTA_TEXTURE) && color_op != WINED3DTOP_SELECTARG1)
|| ((color_arg3 == WINED3DTA_TEXTURE) && (color_op == WINED3DTOP_MULTIPLYADD || color_op == WINED3DTOP_LERP))
|| ((alpha_arg1 == WINED3DTA_TEXTURE) && alpha_op != WINED3DTOP_SELECTARG2)
|| ((alpha_arg2 == WINED3DTA_TEXTURE) && alpha_op != WINED3DTOP_SELECTARG1)
|| ((alpha_arg3 == WINED3DTA_TEXTURE) && (alpha_op == WINED3DTOP_MULTIPLYADD || alpha_op == WINED3DTOP_LERP))) {
This->fixed_function_usage_map[i] = TRUE;
} else {
This->fixed_function_usage_map[i] = FALSE;
}
if ((color_op == WINED3DTOP_BUMPENVMAP || color_op == WINED3DTOP_BUMPENVMAPLUMINANCE) && i < MAX_TEXTURES - 1) {
This->fixed_function_usage_map[i+1] = TRUE;
}
}
}