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Merge pull request #3233 from ReinUsesLisp/mismatch-sizes

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shader/texture: Properly shrink unused entries in size mismatches
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bunnei 2019-12-19 20:40:27 -05:00 committed by GitHub
commit 6d55b14cc0
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1 changed files with 9 additions and 4 deletions
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9
src/video_core/shader/decode/texture.cpp
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@ -743,15 +743,20 @@ Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is
// When lod is used always is in gpr20 // When lod is used always is in gpr20
const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0); const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0);
// Fill empty entries from the guest sampler. // Fill empty entries from the guest sampler
const std::size_t entry_coord_count = GetCoordCount(sampler.GetType()); const std::size_t entry_coord_count = GetCoordCount(sampler.GetType());
if (type_coord_count != entry_coord_count) { if (type_coord_count != entry_coord_count) {
LOG_WARNING(HW_GPU, "Bound and built texture types mismatch"); LOG_WARNING(HW_GPU, "Bound and built texture types mismatch");
}
// When the size is higher we insert zeroes
for (std::size_t i = type_coord_count; i < entry_coord_count; ++i) { for (std::size_t i = type_coord_count; i < entry_coord_count; ++i) {
coords.push_back(GetRegister(Register::ZeroIndex)); coords.push_back(GetRegister(Register::ZeroIndex));
} }
// Then we ensure the size matches the number of entries (dropping unused values)
coords.resize(entry_coord_count);
}
Node4 values; Node4 values;
for (u32 element = 0; element < values.size(); ++element) { for (u32 element = 0; element < values.size(); ++element) {
auto coords_copy = coords; auto coords_copy = coords;