i965: Add support for rendering to SARGB8 FBOs.
Tested with fbo-generatemipmap-formats GL_EXT_texture_srgb. The test still fails on SLA8, though.
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@ -429,6 +429,9 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
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case MESA_FORMAT_XRGB8888:
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key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
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break;
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case MESA_FORMAT_SARGB8:
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key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB;
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break;
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case MESA_FORMAT_RGB565:
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key.surface_format = BRW_SURFACEFORMAT_B5G6R5_UNORM;
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break;
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@ -433,6 +433,10 @@ intel_update_wrapper(GLcontext *ctx, struct intel_renderbuffer *irb,
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irb->Base.DataType = GL_UNSIGNED_BYTE;
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DBG("Render to XGBA8 texture OK\n");
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}
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else if (texImage->TexFormat == MESA_FORMAT_SARGB8) {
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irb->Base.DataType = GL_UNSIGNED_BYTE;
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DBG("Render to SARGB8 texture OK\n");
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}
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else if (texImage->TexFormat == MESA_FORMAT_RGB565) {
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irb->Base.DataType = GL_UNSIGNED_BYTE;
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DBG("Render to RGB5 texture OK\n");
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@ -659,6 +663,7 @@ intel_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb)
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switch (irb->Base.Format) {
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case MESA_FORMAT_ARGB8888:
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case MESA_FORMAT_XRGB8888:
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case MESA_FORMAT_SARGB8:
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case MESA_FORMAT_RGB565:
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case MESA_FORMAT_ARGB1555:
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case MESA_FORMAT_ARGB4444:
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@ -366,6 +366,7 @@ intel_set_span_functions(struct intel_context *intel,
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intel_InitPointers_xRGB8888(rb);
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break;
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case MESA_FORMAT_ARGB8888:
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case MESA_FORMAT_SARGB8:
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intel_InitPointers_ARGB8888(rb);
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break;
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case MESA_FORMAT_Z16:
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