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authorameerj <52414509+ameerj@users.noreply.github.com>2021-09-30 02:53:30 +0200
committerFernando Sahmkow <fsahmkow27@gmail.com>2021-11-16 22:11:30 +0100
commit581ea900627b398c2fa06b70facd5dcd8bbb7d68 (patch)
tree193101d5b64fadc1f4ee54dec4f23165a2015d03 /src/shader_recompiler/ir_opt
parentTexture Cache: Fix Rescaling on Multisample (diff)
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Diffstat (limited to 'src/shader_recompiler/ir_opt')
-rw-r--r--src/shader_recompiler/ir_opt/rescaling_pass.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/shader_recompiler/ir_opt/rescaling_pass.cpp b/src/shader_recompiler/ir_opt/rescaling_pass.cpp
index 0d642dd0d..a5fa4ee83 100644
--- a/src/shader_recompiler/ir_opt/rescaling_pass.cpp
+++ b/src/shader_recompiler/ir_opt/rescaling_pass.cpp
@@ -14,6 +14,22 @@
namespace Shader::Optimization {
namespace {
+[[nodiscard]] bool IsTextureTypeRescalable(TextureType type) {
+ switch (type) {
+ case TextureType::Color2D:
+ case TextureType::ColorArray2D:
+ return true;
+ case TextureType::Color1D:
+ case TextureType::ColorArray1D:
+ case TextureType::Color3D:
+ case TextureType::ColorCube:
+ case TextureType::ColorArrayCube:
+ case TextureType::Buffer:
+ break;
+ }
+ return false;
+}
+
void VisitMark(const IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::ShuffleIndex:
@@ -179,6 +195,9 @@ void SubScaleCoord(IR::IREmitter& ir, IR::Inst& inst, const IR::U1& is_scaled) {
void SubScaleImageFetch(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto info{inst.Flags<IR::TextureInstInfo>()};
+ if (!IsTextureTypeRescalable(info.type)) {
+ return;
+ }
const IR::U1 is_scaled{ir.IsTextureScaled(ir.Imm32(info.descriptor_index))};
SubScaleCoord(ir, inst, is_scaled);
// Scale ImageFetch offset
@@ -188,6 +207,9 @@ void SubScaleImageFetch(IR::Block& block, IR::Inst& inst) {
void SubScaleImageRead(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto info{inst.Flags<IR::TextureInstInfo>()};
+ if (!IsTextureTypeRescalable(info.type)) {
+ return;
+ }
const IR::U1 is_scaled{ir.IsImageScaled(ir.Imm32(info.descriptor_index))};
SubScaleCoord(ir, inst, is_scaled);
}
@@ -195,6 +217,9 @@ void SubScaleImageRead(IR::Block& block, IR::Inst& inst) {
void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto info{inst.Flags<IR::TextureInstInfo>()};
+ if (!IsTextureTypeRescalable(info.type)) {
+ return;
+ }
const IR::U1 is_scaled{ir.IsTextureScaled(ir.Imm32(info.descriptor_index))};
ScaleIntegerComposite(ir, inst, is_scaled, 1);
// Scale ImageFetch offset
@@ -204,6 +229,9 @@ void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
void PatchImageRead(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto info{inst.Flags<IR::TextureInstInfo>()};
+ if (!IsTextureTypeRescalable(info.type)) {
+ return;
+ }
const IR::U1 is_scaled{ir.IsImageScaled(ir.Imm32(info.descriptor_index))};
ScaleIntegerComposite(ir, inst, is_scaled, 1);
}