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-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp56
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.h4
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp47
3 files changed, 107 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 2d29d8c14..2885e6799 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -15,6 +15,8 @@
namespace Shader::Backend::SPIRV {
namespace {
+constexpr size_t NUM_FIXEDFNCTEXTURE = 10;
+
enum class Operation {
Increment,
Decrement,
@@ -427,6 +429,16 @@ Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) {
return pointer_type;
}
}
+
+size_t FindNextUnusedLocation(const std::bitset<IR::NUM_GENERICS>& used_locations,
+ size_t start_offset) {
+ for (size_t location = start_offset; location < used_locations.size(); ++location) {
+ if (!used_locations.test(location)) {
+ return location;
+ }
+ }
+ throw RuntimeError("Unable to get an unused location for legacy attribute");
+}
} // Anonymous namespace
void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@@ -1227,6 +1239,7 @@ void EmitContext::DefineInputs(const IR::Program& program) {
loads[IR::Attribute::TessellationEvaluationPointV]) {
tess_coord = DefineInput(*this, F32[3], false, spv::BuiltIn::TessCoord);
}
+ std::bitset<IR::NUM_GENERICS> used_locations{};
for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
const AttributeType input_type{runtime_info.generic_input_types[index]};
if (!runtime_info.previous_stage_stores.Generic(index)) {
@@ -1238,6 +1251,7 @@ void EmitContext::DefineInputs(const IR::Program& program) {
if (input_type == AttributeType::Disabled) {
continue;
}
+ used_locations.set(index);
const Id type{GetAttributeType(*this, input_type)};
const Id id{DefineInput(*this, type, true)};
Decorate(id, spv::Decoration::Location, static_cast<u32>(index));
@@ -1263,6 +1277,26 @@ void EmitContext::DefineInputs(const IR::Program& program) {
break;
}
}
+ size_t previous_unused_location = 0;
+ if (loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
+ const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location);
+ previous_unused_location = location;
+ used_locations.set(location);
+ const Id id{DefineInput(*this, F32[4], true)};
+ Decorate(id, spv::Decoration::Location, location);
+ input_front_color = id;
+ }
+ for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
+ if (loads.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
+ const size_t location =
+ FindNextUnusedLocation(used_locations, previous_unused_location);
+ previous_unused_location = location;
+ used_locations.set(location);
+ const Id id{DefineInput(*this, F32[4], true)};
+ Decorate(id, spv::Decoration::Location, location);
+ input_fixed_fnc_textures[index] = id;
+ }
+ }
if (stage == Stage::TessellationEval) {
for (size_t index = 0; index < info.uses_patches.size(); ++index) {
if (!info.uses_patches[index]) {
@@ -1313,9 +1347,31 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
viewport_mask = DefineOutput(*this, TypeArray(U32[1], Const(1u)), std::nullopt,
spv::BuiltIn::ViewportMaskNV);
}
+ std::bitset<IR::NUM_GENERICS> used_locations{};
for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
if (info.stores.Generic(index)) {
DefineGenericOutput(*this, index, invocations);
+ used_locations.set(index);
+ }
+ }
+ size_t previous_unused_location = 0;
+ if (info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
+ const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location);
+ previous_unused_location = location;
+ used_locations.set(location);
+ const Id id{DefineOutput(*this, F32[4], invocations)};
+ Decorate(id, spv::Decoration::Location, static_cast<u32>(location));
+ output_front_color = id;
+ }
+ for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
+ if (info.stores.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
+ const size_t location =
+ FindNextUnusedLocation(used_locations, previous_unused_location);
+ previous_unused_location = location;
+ used_locations.set(location);
+ const Id id{DefineOutput(*this, F32[4], invocations)};
+ Decorate(id, spv::Decoration::Location, location);
+ output_fixed_fnc_textures[index] = id;
}
}
switch (stage) {
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index e277bc358..847d0c0e6 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -268,10 +268,14 @@ public:
Id write_global_func_u32x4{};
Id input_position{};
+ Id input_front_color{};
+ std::array<Id, 10> input_fixed_fnc_textures{};
std::array<Id, 32> input_generics{};
Id output_point_size{};
Id output_position{};
+ Id output_front_color{};
+ std::array<Id, 10> output_fixed_fnc_textures{};
std::array<std::array<GenericElementInfo, 4>, 32> output_generics{};
Id output_tess_level_outer{};
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index 9e54a17ee..68f360b3c 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -43,6 +43,25 @@ Id AttrPointer(EmitContext& ctx, Id pointer_type, Id vertex, Id base, Args&&...
}
}
+bool IsFixedFncTexture(IR::Attribute attribute) {
+ return attribute >= IR::Attribute::FixedFncTexture0S &&
+ attribute <= IR::Attribute::FixedFncTexture9Q;
+}
+
+u32 FixedFncTextureAttributeIndex(IR::Attribute attribute) {
+ if (!IsFixedFncTexture(attribute)) {
+ throw InvalidArgument("Attribute {} is not a FixedFncTexture", attribute);
+ }
+ return (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4u;
+}
+
+u32 FixedFncTextureAttributeElement(IR::Attribute attribute) {
+ if (!IsFixedFncTexture(attribute)) {
+ throw InvalidArgument("Attribute {} is not a FixedFncTexture", attribute);
+ }
+ return static_cast<u32>(attribute) % 4u;
+}
+
template <typename... Args>
Id OutputAccessChain(EmitContext& ctx, Id result_type, Id base, Args&&... args) {
if (ctx.stage == Stage::TessellationControl) {
@@ -74,6 +93,13 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
return OutputAccessChain(ctx, ctx.output_f32, info.id, index_id);
}
}
+ if (IsFixedFncTexture(attr)) {
+ const u32 index{FixedFncTextureAttributeIndex(attr)};
+ const u32 element{FixedFncTextureAttributeElement(attr)};
+ const Id element_id{ctx.Const(element)};
+ return OutputAccessChain(ctx, ctx.output_f32, ctx.output_fixed_fnc_textures[index],
+ element_id);
+ }
switch (attr) {
case IR::Attribute::PointSize:
return ctx.output_point_size;
@@ -85,6 +111,14 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
const Id element_id{ctx.Const(element)};
return OutputAccessChain(ctx, ctx.output_f32, ctx.output_position, element_id);
}
+ case IR::Attribute::ColorFrontDiffuseR:
+ case IR::Attribute::ColorFrontDiffuseG:
+ case IR::Attribute::ColorFrontDiffuseB:
+ case IR::Attribute::ColorFrontDiffuseA: {
+ const u32 element{static_cast<u32>(attr) % 4};
+ const Id element_id{ctx.Const(element)};
+ return OutputAccessChain(ctx, ctx.output_f32, ctx.output_front_color, element_id);
+ }
case IR::Attribute::ClipDistance0:
case IR::Attribute::ClipDistance1:
case IR::Attribute::ClipDistance2:
@@ -307,6 +341,12 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
const Id value{ctx.OpLoad(type->id, pointer)};
return type->needs_cast ? ctx.OpBitcast(ctx.F32[1], value) : value;
}
+ if (IsFixedFncTexture(attr)) {
+ const u32 index{FixedFncTextureAttributeIndex(attr)};
+ const Id attr_id{ctx.input_fixed_fnc_textures[index]};
+ const Id attr_ptr{AttrPointer(ctx, ctx.input_f32, vertex, attr_id, ctx.Const(element))};
+ return ctx.OpLoad(ctx.F32[1], attr_ptr);
+ }
switch (attr) {
case IR::Attribute::PrimitiveId:
return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.primitive_id));
@@ -316,6 +356,13 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
case IR::Attribute::PositionW:
return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
ctx.Const(element)));
+ case IR::Attribute::ColorFrontDiffuseR:
+ case IR::Attribute::ColorFrontDiffuseG:
+ case IR::Attribute::ColorFrontDiffuseB:
+ case IR::Attribute::ColorFrontDiffuseA: {
+ return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_front_color,
+ ctx.Const(element)));
+ }
case IR::Attribute::InstanceId:
if (ctx.profile.support_vertex_instance_id) {
return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.instance_id));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 02:57:26 +0100