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Fix shader caching being broken

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wheremyfoodat 2024-07-29 01:03:41 +03:00
parent 59f4f236d8
commit 7209740418
1 changed files with 7 additions and 0 deletions
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7
include/PICA/pica_vert_config.hpp
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@ -1,5 +1,6 @@
#pragma once
#include <array>
#include <cassert>
#include <cstring>
#include <type_traits>
#include <unordered_map>
@ -23,6 +24,10 @@ namespace PICA {
u8 outputCount;
bool usingUbershader;
// Pad to 56 bytes so that the compiler won't insert unnecessary padding, which in turn will affect our unordered_map lookup
// As the padding will get hashed and memcmp'd...
u32 pad{};
bool operator==(const VertConfig& config) const {
// Hash function and equality operator required by std::unordered_map
return std::memcmp(this, &config, sizeof(VertConfig)) == 0;
@ -43,6 +48,8 @@ namespace PICA {
};
} // namespace PICA
static_assert(sizeof(PICA::VertConfig) == 56);
// Override std::hash for our vertex config class
template <>
struct std::hash<PICA::VertConfig> {