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Extract function GetReinterpretPipeline

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Henrik Rydgård committed 2022-09-13 11:46:47 +02:00
1 parent dab38f7261
commit 39890f7d6f
2 files changed
+30 -21
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GPU/Common/FramebufferManagerCommon.cpp
+27 -19
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@@ -777,30 +777,17 @@ void FramebufferManagerCommon::CopyToColorFromOverlappingFramebuffers(VirtualFra
WARN_LOG_ONCE(bta, G3D, "WARNING: Reinterpret encountered with BlueToAlpha on");
}
if (IsBufferFormat16Bit(src->fb_format) && !IsBufferFormat16Bit(dst->fb_format)) {
// We halve the X coordinates in the destination framebuffer.
// The shader will collect two pixels worth of input data and merge into one.
dstX1 *= 0.5f;
dstX2 *= 0.5f;
} else if (!IsBufferFormat16Bit(src->fb_format) && IsBufferFormat16Bit(dst->fb_format)) {
// We double the X coordinates in the destination framebuffer.
// The shader will sample and depending on the X coordinate & 1, use the upper or lower bits.
dstX1 *= 2.0f;
dstX2 *= 2.0f;
}
// Reinterpret!
WARN_LOG_N_TIMES(reint, 5, G3D, "Reinterpret detected from %08x_%s to %08x_%s",
src->fb_address, GeBufferFormatToString(src->fb_format),
dst->fb_address, GeBufferFormatToString(dst->fb_format));
pipeline = reinterpretFromTo_[(int)src->fb_format][(int)dst->fb_format];
float scaleFactorX = 1.0f;
pipeline = GetReinterpretPipeline(src->fb_format, dst->fb_format, &scaleFactorX);
dstX1 *= 0.5f;
dstX2 *= 0.5f;
pass_name = reinterpretStrings[(int)src->fb_format][(int)dst->fb_format];
if (!pipeline) {
pipeline = draw2D_.Create2DPipeline([=](ShaderWriter &shaderWriter) -> Draw2DPipelineInfo {
return GenerateReinterpretFragmentShader(shaderWriter, src->fb_format, dst->fb_format);
});
reinterpretFromTo_[(int)src->fb_format][(int)dst->fb_format] = pipeline;
}
gpuStats.numReinterpretCopies++;
}
@@ -823,6 +810,27 @@ void FramebufferManagerCommon::CopyToColorFromOverlappingFramebuffers(VirtualFra
textureCache_->ForgetLastTexture();
}
Draw2DPipeline *FramebufferManagerCommon::GetReinterpretPipeline(GEBufferFormat from, GEBufferFormat to, float *scaleFactorX) {
if (IsBufferFormat16Bit(from) && !IsBufferFormat16Bit(to)) {
// We halve the X coordinates in the destination framebuffer.
// The shader will collect two pixels worth of input data and merge into one.
*scaleFactorX = 0.5f;
} else if (!IsBufferFormat16Bit(from) && IsBufferFormat16Bit(to)) {
// We double the X coordinates in the destination framebuffer.
// The shader will sample and depending on the X coordinate & 1, use the upper or lower bits.
*scaleFactorX = 2.0f;
}
Draw2DPipeline *pipeline = reinterpretFromTo_[(int)from][(int)to];
if (!pipeline) {
pipeline = draw2D_.Create2DPipeline([=](ShaderWriter &shaderWriter) -> Draw2DPipelineInfo {
return GenerateReinterpretFragmentShader(shaderWriter, from, to);
});
reinterpretFromTo_[(int)from][(int)to] = pipeline;
}
return pipeline;
}
void FramebufferManagerCommon::DestroyFramebuf(VirtualFramebuffer *v) {
// Notify the texture cache of both the color and depth buffers.
textureCache_->NotifyFramebuffer(v, NOTIFY_FB_DESTROYED);