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don't stringify shader source & move vertex buffer bindings by 1

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This commit is contained in:
Samuliak 2024-08-22 15:02:49 +02:00
parent 67a64c9fe9
commit c05b2d0b48
3 changed files with 13 additions and 15 deletions
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6
src/Cafe/HW/Latte/Renderer/Metal/MetalCommon.h
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@ -21,13 +21,13 @@ struct MetalPixelFormatSupport
};
#define MAX_MTL_BUFFERS 31
// Buffer index 30 is reserved for the support buffer, buffer indices 27-29 are reserved for the helper shaders
#define GET_MTL_VERTEX_BUFFER_INDEX(index) (MAX_MTL_BUFFERS - index - 5)
// Buffer indices 28-30 are reserved for the helper shaders
#define GET_MTL_VERTEX_BUFFER_INDEX(index) (MAX_MTL_BUFFERS - index - 4)
#define MAX_MTL_TEXTURES 31
#define MAX_MTL_SAMPLERS 16
#define GET_HELPER_BUFFER_BINDING(index) (27 + index)
#define GET_HELPER_BUFFER_BINDING(index) (28 + index)
#define GET_HELPER_TEXTURE_BINDING(index) (29 + index)
#define GET_HELPER_SAMPLER_BINDING(index) (14 + index)

11
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
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@ -17,11 +17,8 @@
#include "Cafe/HW/Latte/Core/LatteShader.h"
#include "Cafe/HW/Latte/Core/LatteIndices.h"
#include "Cemu/Logging/CemuDebugLogging.h"
#include "Common/precompiled.h"
#include "HW/Latte/Core/LatteConst.h"
#include "HW/Latte/Renderer/Metal/MetalCommon.h"
#include "Metal/MTLDevice.hpp"
#include "Metal/MTLRenderCommandEncoder.hpp"
#include "gui/guiWrapper.h"
#define COMMIT_TRESHOLD 256
@ -98,15 +95,9 @@ MetalRenderer::MetalRenderer()
// Utility shader library
// Process the source first
std::string processedUtilityShaderSource = utilityShaderSource;
processedUtilityShaderSource.pop_back();
processedUtilityShaderSource.erase(processedUtilityShaderSource.begin());
processedUtilityShaderSource = "#include <metal_stdlib>\nusing namespace metal;\n#define GET_BUFFER_BINDING(index) (27 + index)\n#define GET_TEXTURE_BINDING(index) (29 + index)\n#define GET_SAMPLER_BINDING(index) (14 + index)\n" + processedUtilityShaderSource;
// Create the library
NS::Error* error = nullptr;
MTL::Library* utilityLibrary = m_device->newLibrary(ToNSString(processedUtilityShaderSource.c_str()), nullptr, &error);
MTL::Library* utilityLibrary = m_device->newLibrary(ToNSString(utilityShaderSource), nullptr, &error);
if (error)
{
debug_printf("failed to create utility library (error: %s)\n", error->localizedDescription()->utf8String());

11
src/Cafe/HW/Latte/Renderer/Metal/UtilityShaderSource.h
View File

@ -3,7 +3,14 @@
#define __STRINGIFY(x) #x
#define _STRINGIFY(x) __STRINGIFY(x)
constexpr const char* utilityShaderSource = _STRINGIFY((
constexpr const char* utilityShaderSource = R"V0G0N(
#include <metal_stdlib>
using namespace metal;
#define GET_BUFFER_BINDING(index) (28 + index)
#define GET_TEXTURE_BINDING(index) (29 + index)
#define GET_SAMPLER_BINDING(index) (14 + index)\n
constant float2 positions[] = {float2(-1.0, -3.0), float2(-1.0, 1.0), float2(3.0, 1.0)};
struct VertexOut {
@ -48,4 +55,4 @@ vertex void vertexRestrideBuffer(uint vid [[vertex_id]], device uint8_t* src [[b
dst[vid * params.newStride + i] = src[vid * params.oldStride + i];
}
}
));
)V0G0N";