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-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.h17
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.h8
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_image.cpp63
3 files changed, 67 insertions, 21 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index 528dc33fe..9db2b0c94 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -97,6 +97,23 @@ public:
[[nodiscard]] Id Def(const IR::Value& value);
+ Id Const(u32 value) {
+ return Constant(U32[1], value);
+ }
+
+ Id Const(u32 element_1, u32 element_2) {
+ return ConstantComposite(U32[2], Const(element_1), Const(element_2));
+ }
+
+ Id Const(u32 element_1, u32 element_2, u32 element_3) {
+ return ConstantComposite(U32[3], Const(element_1), Const(element_2), Const(element_3));
+ }
+
+ Id Const(u32 element_1, u32 element_2, u32 element_3, u32 element_4) {
+ return ConstantComposite(U32[2], Const(element_1), Const(element_2), Const(element_3),
+ Const(element_4));
+ }
+
const Profile& profile;
Stage stage{};
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h
index 9f658a4bd..cf8d74f4e 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -490,13 +490,13 @@ Id EmitBoundImageGradient(EmitContext&);
Id EmitBoundImageRead(EmitContext&);
Id EmitBoundImageWrite(EmitContext&);
Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
- Id bias_lc, Id offset);
+ Id bias_lc, const IR::Value& offset);
Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
- Id lod_lc, Id offset);
+ Id lod_lc, const IR::Value& offset);
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
- Id coords, Id dref, Id bias_lc, Id offset);
+ Id coords, Id dref, Id bias_lc, const IR::Value& offset);
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
- Id coords, Id dref, Id lod_lc, Id offset);
+ Id coords, Id dref, Id lod_lc, const IR::Value& offset);
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
const IR::Value& offset, const IR::Value& offset2);
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index c8d1d25b1..021933a8c 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -12,7 +12,7 @@ namespace {
class ImageOperands {
public:
explicit ImageOperands(EmitContext& ctx, bool has_bias, bool has_lod, bool has_lod_clamp,
- Id lod, Id offset) {
+ Id lod, const IR::Value& offset) {
if (has_bias) {
const Id bias{has_lod_clamp ? ctx.OpCompositeExtract(ctx.F32[1], lod, 0) : lod};
Add(spv::ImageOperandsMask::Bias, bias);
@@ -21,9 +21,7 @@ public:
const Id lod_value{has_lod_clamp ? ctx.OpCompositeExtract(ctx.F32[1], lod, 0) : lod};
Add(spv::ImageOperandsMask::Lod, lod_value);
}
- if (Sirit::ValidId(offset)) {
- Add(spv::ImageOperandsMask::Offset, offset);
- }
+ AddOffset(ctx, offset);
if (has_lod_clamp) {
const Id lod_clamp{has_bias ? ctx.OpCompositeExtract(ctx.F32[1], lod, 1) : lod};
Add(spv::ImageOperandsMask::MinLod, lod_clamp);
@@ -96,6 +94,46 @@ public:
}
}
+ std::span<const Id> Span() const noexcept {
+ return std::span{operands.data(), operands.size()};
+ }
+
+ spv::ImageOperandsMask Mask() const noexcept {
+ return mask;
+ }
+
+private:
+ void AddOffset(EmitContext& ctx, const IR::Value& offset) {
+ if (offset.IsEmpty()) {
+ return;
+ }
+ if (offset.IsImmediate()) {
+ Add(spv::ImageOperandsMask::ConstOffset, ctx.Constant(ctx.U32[1], offset.U32()));
+ return;
+ }
+ IR::Inst* const inst{offset.InstRecursive()};
+ if (inst->AreAllArgsImmediates()) {
+ switch (inst->GetOpcode()) {
+ case IR::Opcode::CompositeConstructU32x2:
+ Add(spv::ImageOperandsMask::ConstOffset,
+ ctx.Const(inst->Arg(0).U32(), inst->Arg(1).U32()));
+ return;
+ case IR::Opcode::CompositeConstructU32x3:
+ Add(spv::ImageOperandsMask::ConstOffset,
+ ctx.Const(inst->Arg(0).U32(), inst->Arg(1).U32(), inst->Arg(2).U32()));
+ return;
+ case IR::Opcode::CompositeConstructU32x4:
+ Add(spv::ImageOperandsMask::ConstOffset,
+ ctx.Const(inst->Arg(0).U32(), inst->Arg(1).U32(), inst->Arg(2).U32(),
+ inst->Arg(3).U32()));
+ return;
+ default:
+ break;
+ }
+ }
+ Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
+ }
+
void Add(spv::ImageOperandsMask new_mask, Id value) {
mask = static_cast<spv::ImageOperandsMask>(static_cast<unsigned>(mask) |
static_cast<unsigned>(new_mask));
@@ -109,15 +147,6 @@ public:
operands.push_back(value_2);
}
- std::span<const Id> Span() const noexcept {
- return std::span{operands.data(), operands.size()};
- }
-
- spv::ImageOperandsMask Mask() const noexcept {
- return mask;
- }
-
-private:
boost::container::static_vector<Id, 4> operands;
spv::ImageOperandsMask mask{};
};
@@ -279,7 +308,7 @@ Id EmitBoundImageWrite(EmitContext&) {
}
Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
- Id bias_lc, Id offset) {
+ Id bias_lc, const IR::Value& offset) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, info.has_bias != 0, false, info.has_lod_clamp != 0, bias_lc,
offset);
@@ -289,7 +318,7 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
}
Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
- Id lod_lc, Id offset) {
+ Id lod_lc, const IR::Value& offset) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
@@ -298,7 +327,7 @@ Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
}
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
- Id coords, Id dref, Id bias_lc, Id offset) {
+ Id coords, Id dref, Id bias_lc, const IR::Value& offset) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, info.has_bias != 0, false, info.has_lod_clamp != 0, bias_lc,
offset);
@@ -308,7 +337,7 @@ Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
}
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
- Id coords, Id dref, Id lod_lc, Id offset) {
+ Id coords, Id dref, Id lod_lc, const IR::Value& offset) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleDrefExplicitLod,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 11:28:36 +0100