mirror of
				https://git.suyu.dev/suyu/suyu
				synced 2025-11-04 00:49:02 -06:00 
			
		
		
		
	spirv: Support OpenGL uniform buffers and change bindings
This commit is contained in:
		@@ -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]));
 | 
			
		||||
    }
 | 
			
		||||
 
 | 
			
		||||
@@ -17,6 +17,14 @@ namespace Shader::Backend::SPIRV {
 | 
			
		||||
 | 
			
		||||
using Sirit::Id;
 | 
			
		||||
 | 
			
		||||
struct Bindings {
 | 
			
		||||
    u32 unified{};
 | 
			
		||||
    u32 uniform_buffer{};
 | 
			
		||||
    u32 storage_buffer{};
 | 
			
		||||
    u32 texture{};
 | 
			
		||||
    u32 image{};
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
class VectorTypes {
 | 
			
		||||
public:
 | 
			
		||||
    void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name);
 | 
			
		||||
@@ -62,6 +70,7 @@ struct UniformDefinitions {
 | 
			
		||||
    Id U32{};
 | 
			
		||||
    Id F32{};
 | 
			
		||||
    Id U32x2{};
 | 
			
		||||
    Id U32x4{};
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct StorageTypeDefinition {
 | 
			
		||||
@@ -101,11 +110,14 @@ struct GenericElementInfo {
 | 
			
		||||
 | 
			
		||||
class EmitContext final : public Sirit::Module {
 | 
			
		||||
public:
 | 
			
		||||
    explicit EmitContext(const Profile& profile, IR::Program& program, u32& binding);
 | 
			
		||||
    explicit EmitContext(const Profile& profile, IR::Program& program, Bindings& binding);
 | 
			
		||||
    ~EmitContext();
 | 
			
		||||
 | 
			
		||||
    [[nodiscard]] Id Def(const IR::Value& value);
 | 
			
		||||
 | 
			
		||||
    [[nodiscard]] Id BitOffset8(const IR::Value& offset);
 | 
			
		||||
    [[nodiscard]] Id BitOffset16(const IR::Value& offset);
 | 
			
		||||
 | 
			
		||||
    Id Const(u32 value) {
 | 
			
		||||
        return Constant(U32[1], value);
 | 
			
		||||
    }
 | 
			
		||||
@@ -139,6 +151,7 @@ public:
 | 
			
		||||
    Id U64{};
 | 
			
		||||
    VectorTypes F32;
 | 
			
		||||
    VectorTypes U32;
 | 
			
		||||
    VectorTypes S32;
 | 
			
		||||
    VectorTypes F16;
 | 
			
		||||
    VectorTypes F64;
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
@@ -368,7 +368,7 @@ void PatchPhiNodes(IR::Program& program, EmitContext& ctx) {
 | 
			
		||||
}
 | 
			
		||||
} // Anonymous namespace
 | 
			
		||||
 | 
			
		||||
std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program, u32& binding) {
 | 
			
		||||
std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program, Bindings& binding) {
 | 
			
		||||
    EmitContext ctx{profile, program, binding};
 | 
			
		||||
    const Id main{DefineMain(ctx, program)};
 | 
			
		||||
    DefineEntryPoint(program, ctx, main);
 | 
			
		||||
 
 | 
			
		||||
@@ -14,7 +14,7 @@
 | 
			
		||||
namespace Shader::Backend::SPIRV {
 | 
			
		||||
 | 
			
		||||
[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program,
 | 
			
		||||
                                         u32& binding);
 | 
			
		||||
                                         Bindings& binding);
 | 
			
		||||
 | 
			
		||||
// Microinstruction emitters
 | 
			
		||||
Id EmitPhi(EmitContext& ctx, IR::Inst* inst);
 | 
			
		||||
 
 | 
			
		||||
@@ -121,7 +121,7 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr, u32 element_size,
 | 
			
		||||
           const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
           const IR::Value& binding, const IR::Value& offset, bool check_alignment = true) {
 | 
			
		||||
    if (!binding.IsImmediate()) {
 | 
			
		||||
        throw NotImplementedException("Constant buffer indexing");
 | 
			
		||||
    }
 | 
			
		||||
@@ -137,13 +137,31 @@ Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr,
 | 
			
		||||
        const Id access_chain{ctx.OpAccessChain(uniform_type, cbuf, ctx.u32_zero_value, index)};
 | 
			
		||||
        return ctx.OpLoad(result_type, access_chain);
 | 
			
		||||
    }
 | 
			
		||||
    if (offset.U32() % element_size != 0) {
 | 
			
		||||
    if (check_alignment && offset.U32() % element_size != 0) {
 | 
			
		||||
        throw NotImplementedException("Unaligned immediate constant buffer load");
 | 
			
		||||
    }
 | 
			
		||||
    const Id imm_offset{ctx.Const(offset.U32() / element_size)};
 | 
			
		||||
    const Id access_chain{ctx.OpAccessChain(uniform_type, cbuf, ctx.u32_zero_value, imm_offset)};
 | 
			
		||||
    return ctx.OpLoad(result_type, access_chain);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id GetCbufU32x4(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    return GetCbuf(ctx, ctx.U32[4], &UniformDefinitions::U32x4, sizeof(u32[4]), binding, offset,
 | 
			
		||||
                   false);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id GetCbufElement(EmitContext& ctx, Id vector, const IR::Value& offset, u32 index_offset) {
 | 
			
		||||
    if (offset.IsImmediate()) {
 | 
			
		||||
        const u32 element{(offset.U32() / 4) % 4 + index_offset};
 | 
			
		||||
        return ctx.OpCompositeExtract(ctx.U32[1], vector, element);
 | 
			
		||||
    }
 | 
			
		||||
    const Id shift{ctx.OpShiftRightArithmetic(ctx.U32[1], ctx.Def(offset), ctx.Const(2u))};
 | 
			
		||||
    Id element{ctx.OpBitwiseAnd(ctx.U32[1], shift, ctx.Const(3u))};
 | 
			
		||||
    if (index_offset > 0) {
 | 
			
		||||
        element = ctx.OpIAdd(ctx.U32[1], element, ctx.Const(index_offset));
 | 
			
		||||
    }
 | 
			
		||||
    return ctx.OpVectorExtractDynamic(ctx.U32[1], vector, element);
 | 
			
		||||
}
 | 
			
		||||
} // Anonymous namespace
 | 
			
		||||
 | 
			
		||||
void EmitGetRegister(EmitContext&) {
 | 
			
		||||
@@ -179,40 +197,86 @@ void EmitGetIndirectBranchVariable(EmitContext&) {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    const Id load{GetCbuf(ctx, ctx.U8, &UniformDefinitions::U8, sizeof(u8), binding, offset)};
 | 
			
		||||
    return ctx.OpUConvert(ctx.U32[1], load);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        const Id load{GetCbuf(ctx, ctx.U8, &UniformDefinitions::U8, sizeof(u8), binding, offset)};
 | 
			
		||||
        return ctx.OpUConvert(ctx.U32[1], load);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        const Id element{GetCbufElement(ctx, vector, offset, 0u)};
 | 
			
		||||
        const Id bit_offset{ctx.BitOffset8(offset)};
 | 
			
		||||
        return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    const Id load{GetCbuf(ctx, ctx.S8, &UniformDefinitions::S8, sizeof(s8), binding, offset)};
 | 
			
		||||
    return ctx.OpSConvert(ctx.U32[1], load);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        const Id load{GetCbuf(ctx, ctx.S8, &UniformDefinitions::S8, sizeof(s8), binding, offset)};
 | 
			
		||||
        return ctx.OpSConvert(ctx.U32[1], load);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        const Id element{GetCbufElement(ctx, vector, offset, 0u)};
 | 
			
		||||
        const Id bit_offset{ctx.BitOffset8(offset)};
 | 
			
		||||
        return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    const Id load{GetCbuf(ctx, ctx.U16, &UniformDefinitions::U16, sizeof(u16), binding, offset)};
 | 
			
		||||
    return ctx.OpUConvert(ctx.U32[1], load);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        const Id load{
 | 
			
		||||
            GetCbuf(ctx, ctx.U16, &UniformDefinitions::U16, sizeof(u16), binding, offset)};
 | 
			
		||||
        return ctx.OpUConvert(ctx.U32[1], load);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        const Id element{GetCbufElement(ctx, vector, offset, 0u)};
 | 
			
		||||
        const Id bit_offset{ctx.BitOffset16(offset)};
 | 
			
		||||
        return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    const Id load{GetCbuf(ctx, ctx.S16, &UniformDefinitions::S16, sizeof(s16), binding, offset)};
 | 
			
		||||
    return ctx.OpSConvert(ctx.U32[1], load);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        const Id load{
 | 
			
		||||
            GetCbuf(ctx, ctx.S16, &UniformDefinitions::S16, sizeof(s16), binding, offset)};
 | 
			
		||||
        return ctx.OpSConvert(ctx.U32[1], load);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        const Id element{GetCbufElement(ctx, vector, offset, 0u)};
 | 
			
		||||
        const Id bit_offset{ctx.BitOffset16(offset)};
 | 
			
		||||
        return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    return GetCbuf(ctx, ctx.U32[1], &UniformDefinitions::U32, sizeof(u32), binding, offset);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        return GetCbuf(ctx, ctx.U32[1], &UniformDefinitions::U32, sizeof(u32), binding, offset);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        return GetCbufElement(ctx, vector, offset, 0u);
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    return GetCbuf(ctx, ctx.F32[1], &UniformDefinitions::F32, sizeof(f32), binding, offset);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        return GetCbuf(ctx, ctx.F32[1], &UniformDefinitions::F32, sizeof(f32), binding, offset);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        return ctx.OpBitcast(ctx.F32[1], GetCbufElement(ctx, vector, offset, 0u));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetCbufU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
 | 
			
		||||
    return GetCbuf(ctx, ctx.U32[2], &UniformDefinitions::U32x2, sizeof(u32[2]), binding, offset);
 | 
			
		||||
    if (ctx.profile.support_descriptor_aliasing) {
 | 
			
		||||
        return GetCbuf(ctx, ctx.U32[2], &UniformDefinitions::U32x2, sizeof(u32[2]), binding,
 | 
			
		||||
                       offset);
 | 
			
		||||
    } else {
 | 
			
		||||
        const Id vector{GetCbufU32x4(ctx, binding, offset)};
 | 
			
		||||
        return ctx.OpCompositeConstruct(ctx.U32[2], GetCbufElement(ctx, vector, offset, 0u),
 | 
			
		||||
                                        GetCbufElement(ctx, vector, offset, 1u));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
 | 
			
		||||
    const u32 element{static_cast<u32>(attr) % 4};
 | 
			
		||||
    const auto element_id{[&] { return ctx.Const(element); }};
 | 
			
		||||
    if (IR::IsGeneric(attr)) {
 | 
			
		||||
        const u32 index{IR::GenericAttributeIndex(attr)};
 | 
			
		||||
        const std::optional<AttrInfo> type{AttrTypes(ctx, index)};
 | 
			
		||||
@@ -221,7 +285,7 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
 | 
			
		||||
            return ctx.Const(0.0f);
 | 
			
		||||
        }
 | 
			
		||||
        const Id generic_id{ctx.input_generics.at(index)};
 | 
			
		||||
        const Id pointer{AttrPointer(ctx, type->pointer, vertex, generic_id, element_id())};
 | 
			
		||||
        const Id pointer{AttrPointer(ctx, type->pointer, vertex, generic_id, ctx.Const(element))};
 | 
			
		||||
        const Id value{ctx.OpLoad(type->id, pointer)};
 | 
			
		||||
        return type->needs_cast ? ctx.OpBitcast(ctx.F32[1], value) : value;
 | 
			
		||||
    }
 | 
			
		||||
@@ -232,8 +296,8 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
 | 
			
		||||
    case IR::Attribute::PositionY:
 | 
			
		||||
    case IR::Attribute::PositionZ:
 | 
			
		||||
    case IR::Attribute::PositionW:
 | 
			
		||||
        return ctx.OpLoad(
 | 
			
		||||
            ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position, element_id()));
 | 
			
		||||
        return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
 | 
			
		||||
                                                  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));
 | 
			
		||||
 
 | 
			
		||||
@@ -127,6 +127,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::Engines::Maxw
 | 
			
		||||
    base_profile = Shader::Profile{
 | 
			
		||||
        .supported_spirv = device.IsKhrSpirv1_4Supported() ? 0x00010400U : 0x00010000U,
 | 
			
		||||
        .unified_descriptor_binding = true,
 | 
			
		||||
        .support_descriptor_aliasing = true,
 | 
			
		||||
        .support_vertex_instance_id = false,
 | 
			
		||||
        .support_float_controls = true,
 | 
			
		||||
        .support_separate_denorm_behavior = float_control.denormBehaviorIndependence ==
 | 
			
		||||
@@ -149,9 +150,11 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::Engines::Maxw
 | 
			
		||||
            device.IsExtShaderViewportIndexLayerSupported(),
 | 
			
		||||
        .support_viewport_mask = device.IsNvViewportArray2Supported(),
 | 
			
		||||
        .support_typeless_image_loads = device.IsFormatlessImageLoadSupported(),
 | 
			
		||||
        .support_demote_to_helper_invocation = true,
 | 
			
		||||
        .warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyBiggerThanGuest(),
 | 
			
		||||
        .support_int64_atomics = device.IsExtShaderAtomicInt64Supported(),
 | 
			
		||||
        .has_broken_spirv_clamp = driver_id == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS_KHR,
 | 
			
		||||
        .has_broken_unsigned_image_offsets = false,
 | 
			
		||||
        .generic_input_types{},
 | 
			
		||||
        .fixed_state_point_size{},
 | 
			
		||||
        .alpha_test_func{},
 | 
			
		||||
@@ -312,7 +315,7 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
 | 
			
		||||
    std::array<const Shader::Info*, Maxwell::MaxShaderStage> infos{};
 | 
			
		||||
    std::array<vk::ShaderModule, Maxwell::MaxShaderStage> modules;
 | 
			
		||||
 | 
			
		||||
    u32 binding{0};
 | 
			
		||||
    Shader::Backend::SPIRV::Bindings binding;
 | 
			
		||||
    for (size_t index = uses_vertex_a && uses_vertex_b ? 1 : 0; index < Maxwell::MaxShaderProgram; ++index) {
 | 
			
		||||
        if (key.unique_hashes[index] == 0) {
 | 
			
		||||
            continue;
 | 
			
		||||
@@ -398,7 +401,7 @@ std::unique_ptr<ComputePipeline> PipelineCache::CreateComputePipeline(
 | 
			
		||||
 | 
			
		||||
    Shader::Maxwell::Flow::CFG cfg{env, pools.flow_block, env.StartAddress()};
 | 
			
		||||
    Shader::IR::Program program{TranslateProgram(pools.inst, pools.block, env, cfg)};
 | 
			
		||||
    u32 binding{0};
 | 
			
		||||
    Shader::Backend::SPIRV::Bindings binding;
 | 
			
		||||
    const std::vector<u32> code{EmitSPIRV(base_profile, program, binding)};
 | 
			
		||||
    device.SaveShader(code);
 | 
			
		||||
    vk::ShaderModule spv_module{BuildShader(device, code)};
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user