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More shader decompiler work

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wheremyfoodat 2024-07-23 01:22:26 +03:00
parent a5ea268826
commit 0aa1ed21b2
3 changed files with 150 additions and 18 deletions
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16
include/PICA/shader.hpp
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@ -1,6 +1,8 @@
#pragma once
#include <algorithm>
#include <array>
#include <cassert>
#include <cstddef>
#include <cstring>
#include "PICA/float_types.hpp"
@ -90,9 +92,12 @@ class PICAShader {
public:
// These are placed close to the temp registers and co because it helps the JIT generate better code
u32 entrypoint = 0; // Initial shader PC
u32 boolUniform;
std::array<std::array<u8, 4>, 4> intUniforms;
// We want these registers in this order & with this alignment for uploading them directly to a UBO
// When emulating shaders on the GPU
alignas(16) std::array<vec4f, 96> floatUniforms;
alignas(16) std::array<std::array<u8, 4>, 4> intUniforms;
u32 boolUniform;
alignas(16) std::array<vec4f, 16> fixedAttributes; // Fixed vertex attributes
alignas(16) std::array<vec4f, 16> inputs; // Attributes passed to the shader
@ -291,4 +296,9 @@ class PICAShader {
Hash getCodeHash();
Hash getOpdescHash();
};
};
static_assert(
offsetof(PICAShader, intUniforms) == offsetof(PICAShader, floatUniforms) + 96 * sizeof(float) * 4 &&
offsetof(PICAShader, boolUniform) == offsetof(PICAShader, intUniforms) + 4 * sizeof(u8) * 4
);