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resource_tracking_pass: Fix converting dimensions to float for normalization. (#1790)

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squidbus 2024-12-14 12:46:35 -08:00 committed by GitHub
parent 8b88344679
commit f93677b953
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1 changed files with 5 additions and 4 deletions
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9
src/shader_recompiler/ir/passes/resource_tracking_pass.cpp
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@ -586,12 +586,13 @@ void PatchImageSampleInstruction(IR::Block& block, IR::Inst& inst, Info& info,
const auto dimensions =
unnormalized ? ir.ImageQueryDimension(ir.Imm32(image_binding), ir.Imm32(0u), ir.Imm1(false))
: IR::Value{};
const auto get_coord = [&](u32 idx, u32 dim_idx) -> IR::Value {
const auto coord = get_addr_reg(idx);
const auto get_coord = [&](u32 coord_idx, u32 dim_idx) -> IR::Value {
const auto coord = get_addr_reg(coord_idx);
if (unnormalized) {
// Normalize the coordinate for sampling, dividing by its corresponding dimension.
return ir.FPDiv(coord,
ir.BitCast<IR::F32>(IR::U32{ir.CompositeExtract(dimensions, dim_idx)}));
const auto dim =
ir.ConvertUToF(32, 32, IR::U32{ir.CompositeExtract(dimensions, dim_idx)});
return ir.FPDiv(coord, dim);
}
return coord;
};