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-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp148
1 files changed, 95 insertions, 53 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 386c14ce5..3c84e6466 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -441,6 +441,22 @@ size_t FindAndSetNextUnusedLocation(std::bitset<IR::NUM_GENERICS>& used_location
}
throw RuntimeError("Unable to get an unused location for legacy attribute");
}
+
+Id DefineLegacyInput(EmitContext& ctx, std::bitset<IR::NUM_GENERICS>& used_locations,
+ size_t& start_offset) {
+ const Id id{DefineInput(ctx, ctx.F32[4], true)};
+ const size_t location = FindAndSetNextUnusedLocation(used_locations, start_offset);
+ ctx.Decorate(id, spv::Decoration::Location, location);
+ return id;
+}
+
+Id DefineLegacyOutput(EmitContext& ctx, std::bitset<IR::NUM_GENERICS>& used_locations,
+ size_t& start_offset, std::optional<u32> invocations) {
+ const Id id{DefineOutput(ctx, ctx.F32[4], invocations)};
+ const size_t location = FindAndSetNextUnusedLocation(used_locations, start_offset);
+ ctx.Decorate(id, spv::Decoration::Location, location);
+ return id;
+}
} // Anonymous namespace
void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@@ -522,6 +538,64 @@ Id EmitContext::BitOffset16(const IR::Value& offset) {
return OpBitwiseAnd(U32[1], OpShiftLeftLogical(U32[1], Def(offset), Const(3u)), Const(16u));
}
+Id EmitContext::InputLegacyAttribute(IR::Attribute attribute) {
+ if (attribute >= IR::Attribute::ColorFrontDiffuseR &&
+ attribute <= IR::Attribute::ColorFrontDiffuseA) {
+ return input_front_color;
+ }
+ if (attribute >= IR::Attribute::ColorFrontSpecularR &&
+ attribute <= IR::Attribute::ColorFrontSpecularA) {
+ return input_front_secondary_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackDiffuseR &&
+ attribute <= IR::Attribute::ColorBackDiffuseA) {
+ return input_back_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackSpecularR &&
+ attribute <= IR::Attribute::ColorBackSpecularA) {
+ return input_back_secondary_color;
+ }
+ if (attribute == IR::Attribute::FogCoordinate) {
+ return input_fog_frag_coord;
+ }
+ if (attribute >= IR::Attribute::FixedFncTexture0S &&
+ attribute <= IR::Attribute::FixedFncTexture9Q) {
+ u32 index =
+ (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4;
+ return input_fixed_fnc_textures[index];
+ }
+ throw InvalidArgument("Attribute is not legacy attribute {}", attribute);
+}
+
+Id EmitContext::OutputLegacyAttribute(IR::Attribute attribute) {
+ if (attribute >= IR::Attribute::ColorFrontDiffuseR &&
+ attribute <= IR::Attribute::ColorFrontDiffuseA) {
+ return output_front_color;
+ }
+ if (attribute >= IR::Attribute::ColorFrontSpecularR &&
+ attribute <= IR::Attribute::ColorFrontSpecularA) {
+ return output_front_secondary_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackDiffuseR &&
+ attribute <= IR::Attribute::ColorBackDiffuseA) {
+ return output_back_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackSpecularR &&
+ attribute <= IR::Attribute::ColorBackSpecularA) {
+ return output_back_secondary_color;
+ }
+ if (attribute == IR::Attribute::FogCoordinate) {
+ return output_fog_frag_coord;
+ }
+ if (attribute >= IR::Attribute::FixedFncTexture0S &&
+ attribute <= IR::Attribute::FixedFncTexture9Q) {
+ u32 index =
+ (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4;
+ return output_fixed_fnc_textures[index];
+ }
+ throw InvalidArgument("Attribute is not legacy attribute {}", attribute);
+}
+
void EmitContext::DefineCommonTypes(const Info& info) {
void_id = TypeVoid();
@@ -1281,41 +1355,26 @@ void EmitContext::DefineInputs(const IR::Program& program) {
}
size_t previous_unused_location = 0;
if (loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- input_front_color = id;
+ input_front_color = DefineLegacyInput(*this, used_locations, previous_unused_location);
}
if (loads.AnyComponent(IR::Attribute::ColorFrontSpecularR)) {
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- input_front_secondary_color = id;
+ input_front_secondary_color =
+ DefineLegacyInput(*this, used_locations, previous_unused_location);
}
if (loads.AnyComponent(IR::Attribute::ColorBackDiffuseR)) {
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- input_back_color = id;
+ input_back_color = DefineLegacyInput(*this, used_locations, previous_unused_location);
}
if (loads.AnyComponent(IR::Attribute::ColorBackSpecularR)) {
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- input_back_secondary_color = id;
+ input_back_secondary_color =
+ DefineLegacyInput(*this, used_locations, previous_unused_location);
}
if (loads.AnyComponent(IR::Attribute::FogCoordinate)) {
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- input_fog_frag_coord = id;
+ input_fog_frag_coord = DefineLegacyInput(*this, used_locations, previous_unused_location);
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (loads.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- input_fixed_fnc_textures[index] = id;
+ input_fixed_fnc_textures[index] =
+ DefineLegacyInput(*this, used_locations, previous_unused_location);
}
}
if (stage == Stage::TessellationEval) {
@@ -1377,46 +1436,29 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
}
size_t previous_unused_location = 0;
if (info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location,
- static_cast<u32>(
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location)));
- output_front_color = id;
+ output_front_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
if (info.stores.AnyComponent(IR::Attribute::ColorFrontSpecularR)) {
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location,
- static_cast<u32>(
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location)));
- output_front_secondary_color = id;
+ output_front_secondary_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
if (info.stores.AnyComponent(IR::Attribute::ColorBackDiffuseR)) {
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location,
- static_cast<u32>(
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location)));
- output_back_color = id;
+ output_back_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
if (info.stores.AnyComponent(IR::Attribute::ColorBackSpecularR)) {
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location,
- static_cast<u32>(
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location)));
- output_back_secondary_color = id;
+ output_back_secondary_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
if (info.stores.AnyComponent(IR::Attribute::FogCoordinate)) {
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location,
- static_cast<u32>(
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location)));
- output_fog_frag_coord = id;
+ output_fog_frag_coord =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (info.stores.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location,
- FindAndSetNextUnusedLocation(used_locations, previous_unused_location));
- output_fixed_fnc_textures[index] = id;
+ output_fixed_fnc_textures[index] =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
}
switch (stage) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 12:53:36 +0200