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-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp102
1 files changed, 66 insertions, 36 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 0459c3925..0eb400223 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -441,8 +441,13 @@ void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_vie
}
}
-EmitContext::EmitContext(const Profile& profile_, IR::Program& program, u32& binding)
+EmitContext::EmitContext(const Profile& profile_, IR::Program& program, Bindings& binding)
: Sirit::Module(profile_.supported_spirv), profile{profile_}, stage{program.stage} {
+ const bool is_unified{profile.unified_descriptor_binding};
+ u32& uniform_binding{is_unified ? binding.unified : binding.uniform_buffer};
+ u32& storage_binding{is_unified ? binding.unified : binding.storage_buffer};
+ u32& texture_binding{is_unified ? binding.unified : binding.texture};
+ u32& image_binding{is_unified ? binding.unified : binding.image};
AddCapability(spv::Capability::Shader);
DefineCommonTypes(program.info);
DefineCommonConstants();
@@ -450,12 +455,12 @@ EmitContext::EmitContext(const Profile& profile_, IR::Program& program, u32& bin
DefineLocalMemory(program);
DefineSharedMemory(program);
DefineSharedMemoryFunctions(program);
- DefineConstantBuffers(program.info, binding);
- DefineStorageBuffers(program.info, binding);
- DefineTextureBuffers(program.info, binding);
- DefineImageBuffers(program.info, binding);
- DefineTextures(program.info, binding);
- DefineImages(program.info, binding);
+ DefineConstantBuffers(program.info, uniform_binding);
+ DefineStorageBuffers(program.info, storage_binding);
+ DefineTextureBuffers(program.info, texture_binding);
+ DefineImageBuffers(program.info, image_binding);
+ DefineTextures(program.info, texture_binding);
+ DefineImages(program.info, image_binding);
DefineAttributeMemAccess(program.info);
DefineGlobalMemoryFunctions(program.info);
DefineLabels(program);
@@ -489,6 +494,20 @@ Id EmitContext::Def(const IR::Value& value) {
}
}
+Id EmitContext::BitOffset8(const IR::Value& offset) {
+ if (offset.IsImmediate()) {
+ return Const((offset.U32() % 4) * 8);
+ }
+ return OpBitwiseAnd(U32[1], OpShiftLeftLogical(U32[1], Def(offset), Const(3u)), Const(24u));
+}
+
+Id EmitContext::BitOffset16(const IR::Value& offset) {
+ if (offset.IsImmediate()) {
+ return Const(((offset.U32() / 2) % 2) * 16);
+ }
+ return OpBitwiseAnd(U32[1], OpShiftLeftLogical(U32[1], Def(offset), Const(3u)), Const(16u));
+}
+
void EmitContext::DefineCommonTypes(const Info& info) {
void_id = TypeVoid();
@@ -496,6 +515,7 @@ void EmitContext::DefineCommonTypes(const Info& info) {
F32.Define(*this, TypeFloat(32), "f32");
U32.Define(*this, TypeInt(32, false), "u32");
+ S32.Define(*this, TypeInt(32, true), "s32");
private_u32 = Name(TypePointer(spv::StorageClass::Private, U32[1]), "private_u32");
@@ -889,28 +909,36 @@ void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (info.constant_buffer_descriptors.empty()) {
return;
}
- if (True(info.used_constant_buffer_types & IR::Type::U8)) {
- DefineConstBuffers(*this, info, &UniformDefinitions::U8, binding, U8, 'u', sizeof(u8));
- DefineConstBuffers(*this, info, &UniformDefinitions::S8, binding, S8, 's', sizeof(s8));
- }
- if (True(info.used_constant_buffer_types & IR::Type::U16)) {
- DefineConstBuffers(*this, info, &UniformDefinitions::U16, binding, U16, 'u', sizeof(u16));
- DefineConstBuffers(*this, info, &UniformDefinitions::S16, binding, S16, 's', sizeof(s16));
- }
- if (True(info.used_constant_buffer_types & IR::Type::U32)) {
- DefineConstBuffers(*this, info, &UniformDefinitions::U32, binding, U32[1], 'u',
- sizeof(u32));
- }
- if (True(info.used_constant_buffer_types & IR::Type::F32)) {
- DefineConstBuffers(*this, info, &UniformDefinitions::F32, binding, F32[1], 'f',
- sizeof(f32));
- }
- if (True(info.used_constant_buffer_types & IR::Type::U32x2)) {
- DefineConstBuffers(*this, info, &UniformDefinitions::U32x2, binding, U32[2], 'u',
- sizeof(u32[2]));
- }
- for (const ConstantBufferDescriptor& desc : info.constant_buffer_descriptors) {
- binding += desc.count;
+ if (profile.support_descriptor_aliasing) {
+ if (True(info.used_constant_buffer_types & IR::Type::U8)) {
+ DefineConstBuffers(*this, info, &UniformDefinitions::U8, binding, U8, 'u', sizeof(u8));
+ DefineConstBuffers(*this, info, &UniformDefinitions::S8, binding, S8, 's', sizeof(s8));
+ }
+ if (True(info.used_constant_buffer_types & IR::Type::U16)) {
+ DefineConstBuffers(*this, info, &UniformDefinitions::U16, binding, U16, 'u',
+ sizeof(u16));
+ DefineConstBuffers(*this, info, &UniformDefinitions::S16, binding, S16, 's',
+ sizeof(s16));
+ }
+ if (True(info.used_constant_buffer_types & IR::Type::U32)) {
+ DefineConstBuffers(*this, info, &UniformDefinitions::U32, binding, U32[1], 'u',
+ sizeof(u32));
+ }
+ if (True(info.used_constant_buffer_types & IR::Type::F32)) {
+ DefineConstBuffers(*this, info, &UniformDefinitions::F32, binding, F32[1], 'f',
+ sizeof(f32));
+ }
+ if (True(info.used_constant_buffer_types & IR::Type::U32x2)) {
+ DefineConstBuffers(*this, info, &UniformDefinitions::U32x2, binding, U32[2], 'u',
+ sizeof(u32[2]));
+ }
+ binding += static_cast<u32>(info.constant_buffer_descriptors.size());
+ } else {
+ DefineConstBuffers(*this, info, &UniformDefinitions::U32x4, binding, U32[4], 'u',
+ sizeof(u32[4]));
+ for (const ConstantBufferDescriptor& desc : info.constant_buffer_descriptors) {
+ binding += desc.count;
+ }
}
}
@@ -920,35 +948,37 @@ void EmitContext::DefineStorageBuffers(const Info& info, u32& binding) {
}
AddExtension("SPV_KHR_storage_buffer_storage_class");
- if (True(info.used_storage_buffer_types & IR::Type::U8)) {
+ const IR::Type used_types{profile.support_descriptor_aliasing ? info.used_storage_buffer_types
+ : IR::Type::U32};
+ if (True(used_types & IR::Type::U8)) {
DefineSsbos(*this, storage_types.U8, &StorageDefinitions::U8, info, binding, U8,
sizeof(u8));
DefineSsbos(*this, storage_types.S8, &StorageDefinitions::S8, info, binding, S8,
sizeof(u8));
}
- if (True(info.used_storage_buffer_types & IR::Type::U16)) {
+ if (True(used_types & IR::Type::U16)) {
DefineSsbos(*this, storage_types.U16, &StorageDefinitions::U16, info, binding, U16,
sizeof(u16));
DefineSsbos(*this, storage_types.S16, &StorageDefinitions::S16, info, binding, S16,
sizeof(u16));
}
- if (True(info.used_storage_buffer_types & IR::Type::U32)) {
+ if (True(used_types & IR::Type::U32)) {
DefineSsbos(*this, storage_types.U32, &StorageDefinitions::U32, info, binding, U32[1],
sizeof(u32));
}
- if (True(info.used_storage_buffer_types & IR::Type::F32)) {
+ if (True(used_types & IR::Type::F32)) {
DefineSsbos(*this, storage_types.F32, &StorageDefinitions::F32, info, binding, F32[1],
sizeof(f32));
}
- if (True(info.used_storage_buffer_types & IR::Type::U64)) {
+ if (True(used_types & IR::Type::U64)) {
DefineSsbos(*this, storage_types.U64, &StorageDefinitions::U64, info, binding, U64,
sizeof(u64));
}
- if (True(info.used_storage_buffer_types & IR::Type::U32x2)) {
+ if (True(used_types & IR::Type::U32x2)) {
DefineSsbos(*this, storage_types.U32x2, &StorageDefinitions::U32x2, info, binding, U32[2],
sizeof(u32[2]));
}
- if (True(info.used_storage_buffer_types & IR::Type::U32x4)) {
+ if (True(used_types & IR::Type::U32x4)) {
DefineSsbos(*this, storage_types.U32x4, &StorageDefinitions::U32x4, info, binding, U32[4],
sizeof(u32[4]));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 06:14:10 +0200