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check for framebuffer fetch support

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Samuliak 2025-01-09 16:27:45 +01:00
parent 3fae686f21
commit a0239cb756
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4 changed files with 49 additions and 38 deletions
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31
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSL.cpp
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@ -10,7 +10,7 @@
#include "Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerInstructions.h"
#include "Cafe/HW/Latte/Core/FetchShader.h"
#include "Cafe/HW/Latte/Renderer/Renderer.h"
#include "Cafe/HW/Latte/Renderer/Metal/MetalCommon.h"
#include "Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h"
#include "Cafe/HW/Latte/Renderer/Metal/LatteToMtl.h"
#include "config/ActiveSettings.h"
#include "util/helpers/StringBuf.h"
@ -2261,19 +2261,22 @@ static void _emitTEXSampleTextureCode(LatteDecompilerShaderContext* shaderContex
}
// Do a framebuffer fetch if possible
// TODO: filter out more?
uint8 renderTargetIndex = shaderContext->shader->textureRenderTargetIndex[texInstruction->textureFetch.textureIndex];
if (renderTargetIndex != 255)
if (static_cast<MetalRenderer*>(g_renderer.get())->SupportsFramebufferFetch())
{
src->addFmt("col{}.", renderTargetIndex);
// TODO: clean up
std::string components[] = {"x", "y", "z", "w"};
for (sint32 i = 0; i < numWrittenElements; i++)
{
src->addFmt("{}", components[i]);
}
src->add(");" _CRLF);
return;
// TODO: filter out more?
uint8 renderTargetIndex = shaderContext->shader->textureRenderTargetIndex[texInstruction->textureFetch.textureIndex];
if (renderTargetIndex != 255)
{
src->addFmt("col{}.", renderTargetIndex);
// TODO: clean up
std::string components[] = {"x", "y", "z", "w"};
for (sint32 i = 0; i < numWrittenElements; i++)
{
src->addFmt("{}", components[i]);
}
src->add(");" _CRLF);
return;
}
}
if (emulateCompare)
@ -2646,7 +2649,7 @@ static void _emitTEXGetTextureResInfoCode(LatteDecompilerShaderContext* shaderCo
// todo - mip index parameter?
if (shaderContext->shader->textureRenderTargetIndex[texInstruction->textureFetch.textureIndex] != 255)
if (static_cast<MetalRenderer*>(g_renderer.get())->SupportsFramebufferFetch() && shaderContext->shader->textureRenderTargetIndex[texInstruction->textureFetch.textureIndex] != 255)
{
// TODO: use the render target size
src->addFmt(" = int4(1920, 1080, 1, 1).");