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-rw-r--r--src/shader_recompiler/ir_opt/rescaling_pass.cpp29
1 files changed, 27 insertions, 2 deletions
diff --git a/src/shader_recompiler/ir_opt/rescaling_pass.cpp b/src/shader_recompiler/ir_opt/rescaling_pass.cpp
index c28500dd1..496d4667e 100644
--- a/src/shader_recompiler/ir_opt/rescaling_pass.cpp
+++ b/src/shader_recompiler/ir_opt/rescaling_pass.cpp
@@ -183,6 +183,31 @@ void ScaleIntegerComposite(IR::IREmitter& ir, IR::Inst& inst, const IR::U1& is_s
}
}
+void ScaleIntegerOffsetComposite(IR::IREmitter& ir, IR::Inst& inst, const IR::U1& is_scaled,
+ size_t index) {
+ const IR::Value composite{inst.Arg(index)};
+ if (composite.IsEmpty()) {
+ return;
+ }
+ const auto info{inst.Flags<IR::TextureInstInfo>()};
+ const IR::U32 x{Scale(ir, is_scaled, IR::U32{ir.CompositeExtract(composite, 0)})};
+ const IR::U32 y{Scale(ir, is_scaled, IR::U32{ir.CompositeExtract(composite, 1)})};
+ switch (info.type) {
+ case TextureType::ColorArray2D:
+ case TextureType::Color2D:
+ inst.SetArg(index, ir.CompositeConstruct(x, y));
+ break;
+ case TextureType::Color1D:
+ case TextureType::ColorArray1D:
+ case TextureType::Color3D:
+ case TextureType::ColorCube:
+ case TextureType::ColorArrayCube:
+ case TextureType::Buffer:
+ // Nothing to patch here
+ break;
+ }
+}
+
void SubScaleCoord(IR::IREmitter& ir, IR::Inst& inst, const IR::U1& is_scaled) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
const IR::Value coord{inst.Arg(1)};
@@ -220,7 +245,7 @@ void SubScaleImageFetch(IR::Block& block, IR::Inst& inst) {
const IR::U1 is_scaled{ir.IsTextureScaled(ir.Imm32(info.descriptor_index))};
SubScaleCoord(ir, inst, is_scaled);
// Scale ImageFetch offset
- ScaleIntegerComposite(ir, inst, is_scaled, 2);
+ ScaleIntegerOffsetComposite(ir, inst, is_scaled, 2);
}
void SubScaleImageRead(IR::Block& block, IR::Inst& inst) {
@@ -242,7 +267,7 @@ void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
const IR::U1 is_scaled{ir.IsTextureScaled(ir.Imm32(info.descriptor_index))};
ScaleIntegerComposite(ir, inst, is_scaled, 1);
// Scale ImageFetch offset
- ScaleIntegerComposite(ir, inst, is_scaled, 2);
+ ScaleIntegerOffsetComposite(ir, inst, is_scaled, 2);
}
void PatchImageRead(IR::Block& block, IR::Inst& inst) {