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Actually implement the damn thing

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This commit is contained in:
offtkp 2024-08-08 16:39:59 +03:00
parent c396b3f225
commit 67069a8826
7 changed files with 274 additions and 21 deletions
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18
include/PICA/pica_frag_config.hpp
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@ -206,6 +206,24 @@ namespace PICA {
return std::memcmp(this, &config, sizeof(FragmentConfig)) == 0;
}
FragmentConfig& operator=(const FragmentConfig& config) {
// BitField copy constructor is deleted for reasons, so we have to do this manually
outConfig.raw = config.outConfig.raw;
texConfig = config.texConfig;
fogConfig.raw = config.fogConfig.raw;
lighting.raw = config.lighting.raw;
for (int i = 0; i < 7; i++) {
lighting.luts[i].raw = config.lighting.luts[i].raw;
}
for (int i = 0; i < 8; i++) {
lighting.lights[i].raw = config.lighting.lights[i].raw;
}
// If this fails you probably added a new field to the struct and forgot to update the copy constructor
static_assert(sizeof(FragmentConfig) == sizeof(outConfig.raw) + sizeof(texConfig) + sizeof(fogConfig.raw) + sizeof(lighting.raw) + 7 * sizeof(LightingLUTConfig) + 8 * sizeof(Light));
return *this;
}
FragmentConfig(const std::array<u32, 0x300>& regs) : lighting(regs) {
auto alphaTestConfig = regs[InternalRegs::AlphaTestConfig];
auto alphaTestFunction = Helpers::getBits<4, 3>(alphaTestConfig);