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Hook up vertex shaders to shader cache

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wheremyfoodat 2024-07-25 04:04:41 +03:00
parent 251ff5ee49
commit 2f4c169cad
10 changed files with 256 additions and 77 deletions
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10
include/PICA/shader.hpp
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@ -107,6 +107,11 @@ class PICAShader {
alignas(16) std::array<vec4f, 16> inputs; // Attributes passed to the shader
alignas(16) std::array<vec4f, 16> outputs;
alignas(16) vec4f dummy = vec4f({f24::zero(), f24::zero(), f24::zero(), f24::zero()}); // Dummy register used by the JIT
// We use a hashmap for matching 3DS shaders to their equivalent compiled code in our shader cache in the shader JIT
// We choose our hash type to be a 64-bit integer by default, as the collision chance is very tiny and generating it is decently optimal
// Ideally we want to be able to support multiple different types of hash depending on compilation settings, but let's get this working first
using Hash = PICAHash::HashType;
protected:
std::array<u32, 128> operandDescriptors;
@ -125,11 +130,6 @@ class PICAShader {
std::array<CallInfo, 4> callInfo;
ShaderType type;
// We use a hashmap for matching 3DS shaders to their equivalent compiled code in our shader cache in the shader JIT
// We choose our hash type to be a 64-bit integer by default, as the collision chance is very tiny and generating it is decently optimal
// Ideally we want to be able to support multiple different types of hash depending on compilation settings, but let's get this working first
using Hash = PICAHash::HashType;
Hash lastCodeHash = 0; // Last hash computed for the shader code (Used for the JIT caching mechanism)
Hash lastOpdescHash = 0; // Last hash computed for the operand descriptors (Also used for the JIT)