shader_recompiler: Replace texel buffers with in-shader buffer format interpretation (#2363)

* shader_recompiler: Replace texel buffers with in-shader buffer format interpretation

* shader_recompiler: Move 10/11-bit float conversion to functions and address some comments.

* vulkan: Remove VK_KHR_maintenance5 as it is no longer needed for buffer views.

* shader_recompiler: Add helpers for composites and bitfields in pack/unpack.

* shader_recompiler: Use initializer_list for bitfield insert helper.
This commit is contained in:
squidbus 2025-02-06 20:40:49 -08:00 committed by GitHub
parent 78b4f10cc6
commit cfe249debe
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
35 changed files with 1037 additions and 562 deletions

View file

@ -250,7 +250,7 @@ void SetupCapabilities(const Info& info, const Profile& profile, EmitContext& ct
ctx.AddCapability(spv::Capability::Float64);
}
ctx.AddCapability(spv::Capability::Int64);
if (info.has_storage_images || info.has_image_buffers) {
if (info.has_storage_images) {
ctx.AddCapability(spv::Capability::StorageImageExtendedFormats);
ctx.AddCapability(spv::Capability::StorageImageReadWithoutFormat);
ctx.AddCapability(spv::Capability::StorageImageWriteWithoutFormat);
@ -259,12 +259,6 @@ void SetupCapabilities(const Info& info, const Profile& profile, EmitContext& ct
ctx.AddCapability(spv::Capability::ImageReadWriteLodAMD);
}
}
if (info.has_texel_buffers) {
ctx.AddCapability(spv::Capability::SampledBuffer);
}
if (info.has_image_buffers) {
ctx.AddCapability(spv::Capability::ImageBuffer);
}
if (info.has_image_gather) {
ctx.AddCapability(spv::Capability::ImageGatherExtended);
}

View file

@ -6,6 +6,56 @@
namespace Shader::Backend::SPIRV {
struct R {
R(u32 a, u32 b) : offset(a), size(b) {}
u32 offset;
u32 size;
};
template <bool is_signed, typename... Args>
static std::array<Id, sizeof...(Args)> ExtractBitFields(EmitContext& ctx, const Id value,
const Args... args) {
const auto op_func =
is_signed ? &EmitContext::OpBitFieldSExtract : &EmitContext::OpBitFieldUExtract;
std::array<Id, sizeof...(Args)> result{};
u32 i = 0;
(
[&] {
result[i++] = (ctx.*op_func)(ctx.U32[1], value, ctx.ConstU32(args.offset),
ctx.ConstU32(args.size));
}(),
...);
return result;
}
template <typename... Args>
static Id InsertBitFields(EmitContext& ctx, const std::initializer_list<Id> values,
const Args... args) {
Id result{};
auto it = values.begin();
(
[&] {
if (it == values.begin()) {
result = *it;
} else {
result = ctx.OpBitFieldInsert(ctx.U32[1], result, *it, ctx.ConstU32(args.offset),
ctx.ConstU32(args.size));
}
++it;
}(),
...);
return result;
}
template <u32 num_components>
static std::array<Id, num_components> ExtractComposite(EmitContext& ctx, const VectorIds type,
const Id value) {
std::array<Id, num_components> result{};
for (u32 i = 0; i < num_components; i++) {
result[i] = ctx.OpCompositeExtract(type[1], value, i);
}
return result;
}
Id EmitBitCastU16F16(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.U16, value);
}
@ -42,22 +92,6 @@ Id EmitPackFloat2x32(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.F64[1], value);
}
Id EmitPackFloat2x16(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.U32[1], value);
}
Id EmitUnpackFloat2x16(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.F16[2], value);
}
Id EmitPackHalf2x16(EmitContext& ctx, Id value) {
return ctx.OpPackHalf2x16(ctx.U32[1], value);
}
Id EmitUnpackHalf2x16(EmitContext& ctx, Id value) {
return ctx.OpUnpackHalf2x16(ctx.F32[2], value);
}
Id EmitPackUnorm2x16(EmitContext& ctx, Id value) {
return ctx.OpPackUnorm2x16(ctx.U32[1], value);
}
@ -75,31 +109,157 @@ Id EmitUnpackSnorm2x16(EmitContext& ctx, Id value) {
}
Id EmitPackUint2x16(EmitContext& ctx, Id value) {
// No SPIR-V instruction for this, do it manually.
const auto x{ctx.OpCompositeExtract(ctx.U32[1], value, 0)};
const auto y{ctx.OpCompositeExtract(ctx.U32[1], value, 1)};
return ctx.OpBitFieldInsert(ctx.U32[1], x, y, ctx.ConstU32(16U), ctx.ConstU32(16U));
const auto unpacked{ctx.OpBitcast(ctx.U32[2], value)};
const auto [x, y] = ExtractComposite<2>(ctx, ctx.U32, unpacked);
return InsertBitFields(ctx, {x, y}, R(0, 16), R(16, 16));
}
Id EmitUnpackUint2x16(EmitContext& ctx, Id value) {
// No SPIR-V instruction for this, do it manually.
const auto x{ctx.OpBitFieldUExtract(ctx.U32[1], value, ctx.ConstU32(0U), ctx.ConstU32(16U))};
const auto y{ctx.OpBitFieldUExtract(ctx.U32[1], value, ctx.ConstU32(16U), ctx.ConstU32(16U))};
return ctx.OpCompositeConstruct(ctx.U32[2], x, y);
const auto [x, y] = ExtractBitFields<false>(ctx, value, R(0, 16), R(16, 16));
const auto unpacked{ctx.OpCompositeConstruct(ctx.U32[2], x, y)};
return ctx.OpBitcast(ctx.F32[2], unpacked);
}
Id EmitPackSint2x16(EmitContext& ctx, Id value) {
// No SPIR-V instruction for this, do it manually.
const auto x{ctx.OpCompositeExtract(ctx.U32[1], value, 0)};
const auto y{ctx.OpCompositeExtract(ctx.U32[1], value, 1)};
return ctx.OpBitFieldInsert(ctx.U32[1], x, y, ctx.ConstU32(16U), ctx.ConstU32(16U));
return EmitPackUint2x16(ctx, value);
}
Id EmitUnpackSint2x16(EmitContext& ctx, Id value) {
// No SPIR-V instruction for this, do it manually.
const auto x{ctx.OpBitFieldSExtract(ctx.U32[1], value, ctx.ConstU32(0U), ctx.ConstU32(16U))};
const auto y{ctx.OpBitFieldSExtract(ctx.U32[1], value, ctx.ConstU32(16U), ctx.ConstU32(16U))};
return ctx.OpCompositeConstruct(ctx.U32[2], x, y);
const auto [x, y] = ExtractBitFields<true>(ctx, value, R(0, 16), R(16, 16));
const auto unpacked{ctx.OpCompositeConstruct(ctx.U32[2], x, y)};
return ctx.OpBitcast(ctx.F32[2], unpacked);
}
Id EmitPackHalf2x16(EmitContext& ctx, Id value) {
return ctx.OpPackHalf2x16(ctx.U32[1], value);
}
Id EmitUnpackHalf2x16(EmitContext& ctx, Id value) {
return ctx.OpUnpackHalf2x16(ctx.F32[2], value);
}
Id EmitPackUnorm4x8(EmitContext& ctx, Id value) {
return ctx.OpPackUnorm4x8(ctx.U32[1], value);
}
Id EmitUnpackUnorm4x8(EmitContext& ctx, Id value) {
return ctx.OpUnpackUnorm4x8(ctx.F32[4], value);
}
Id EmitPackSnorm4x8(EmitContext& ctx, Id value) {
return ctx.OpPackSnorm4x8(ctx.U32[1], value);
}
Id EmitUnpackSnorm4x8(EmitContext& ctx, Id value) {
return ctx.OpUnpackSnorm4x8(ctx.F32[4], value);
}
Id EmitPackUint4x8(EmitContext& ctx, Id value) {
const auto unpacked{ctx.OpBitcast(ctx.U32[4], value)};
const auto [x, y, z, w] = ExtractComposite<4>(ctx, ctx.U32, unpacked);
return InsertBitFields(ctx, {x, y, z, w}, R(0, 8), R(8, 8), R(16, 8), R(24, 8));
}
Id EmitUnpackUint4x8(EmitContext& ctx, Id value) {
const auto [x, y, z, w] =
ExtractBitFields<false>(ctx, value, R(0, 8), R(8, 8), R(16, 8), R(24, 8));
const auto unpacked{ctx.OpCompositeConstruct(ctx.U32[4], x, y, z, w)};
return ctx.OpBitcast(ctx.F32[4], unpacked);
}
Id EmitPackSint4x8(EmitContext& ctx, Id value) {
return EmitPackUint4x8(ctx, value);
}
Id EmitUnpackSint4x8(EmitContext& ctx, Id value) {
const auto [x, y, z, w] =
ExtractBitFields<true>(ctx, value, R(0, 8), R(8, 8), R(16, 8), R(24, 8));
const auto unpacked{ctx.OpCompositeConstruct(ctx.U32[4], x, y, z, w)};
return ctx.OpBitcast(ctx.F32[4], unpacked);
}
Id EmitPackUfloat10_11_11(EmitContext& ctx, Id value) {
const auto [x, y, z] = ExtractComposite<3>(ctx, ctx.F32, value);
const auto cvt_x{ctx.OpFunctionCall(ctx.U32[1], ctx.f32_to_uf11, x)};
const auto cvt_y{ctx.OpFunctionCall(ctx.U32[1], ctx.f32_to_uf11, y)};
const auto cvt_z{ctx.OpFunctionCall(ctx.U32[1], ctx.f32_to_uf10, z)};
return InsertBitFields(ctx, {cvt_x, cvt_y, cvt_z}, R(0, 11), R(11, 11), R(22, 10));
}
Id EmitUnpackUfloat10_11_11(EmitContext& ctx, Id value) {
const auto [x, y, z] = ExtractBitFields<false>(ctx, value, R(0, 11), R(11, 11), R(22, 10));
const auto cvt_x{ctx.OpFunctionCall(ctx.F32[1], ctx.uf11_to_f32, x)};
const auto cvt_y{ctx.OpFunctionCall(ctx.F32[1], ctx.uf11_to_f32, y)};
const auto cvt_z{ctx.OpFunctionCall(ctx.F32[1], ctx.uf10_to_f32, z)};
return ctx.OpCompositeConstruct(ctx.F32[3], cvt_x, cvt_y, cvt_z);
}
Id EmitPackUnorm2_10_10_10(EmitContext& ctx, Id value) {
const auto unorm_min{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(0.f), ctx.ConstF32(0.f),
ctx.ConstF32(0.f), ctx.ConstF32(0.f))};
const auto unorm_max{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(1.f), ctx.ConstF32(1.f),
ctx.ConstF32(1.f), ctx.ConstF32(1.f))};
const auto clamped{ctx.OpFClamp(ctx.F32[4], value, unorm_min, unorm_max)};
const auto unorm_mul{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(1023.f),
ctx.ConstF32(1023.f), ctx.ConstF32(1023.f),
ctx.ConstF32(3.f))};
const auto as_float{ctx.OpFMul(ctx.F32[4], clamped, unorm_mul)};
const auto as_uint{ctx.OpConvertFToU(ctx.U32[4], ctx.OpRoundEven(ctx.F32[4], as_float))};
return EmitPackUint2_10_10_10(ctx, ctx.OpBitcast(ctx.F32[4], as_uint));
}
Id EmitUnpackUnorm2_10_10_10(EmitContext& ctx, Id value) {
const auto unpacked{ctx.OpBitcast(ctx.U32[4], EmitUnpackUint2_10_10_10(ctx, value))};
const auto as_float{ctx.OpConvertUToF(ctx.F32[4], unpacked)};
const auto unorm_div{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(1023.f),
ctx.ConstF32(1023.f), ctx.ConstF32(1023.f),
ctx.ConstF32(3.f))};
return ctx.OpFDiv(ctx.F32[4], as_float, unorm_div);
}
Id EmitPackSnorm2_10_10_10(EmitContext& ctx, Id value) {
const auto snorm_min{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(-1.f), ctx.ConstF32(-1.f),
ctx.ConstF32(-1.f), ctx.ConstF32(-1.f))};
const auto snorm_max{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(1.f), ctx.ConstF32(1.f),
ctx.ConstF32(1.f), ctx.ConstF32(1.f))};
const auto clamped{ctx.OpFClamp(ctx.F32[4], value, snorm_min, snorm_max)};
const auto snorm_mul{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(511.f), ctx.ConstF32(511.f),
ctx.ConstF32(511.f), ctx.ConstF32(1.f))};
const auto as_float{ctx.OpFMul(ctx.F32[4], clamped, snorm_mul)};
const auto as_sint{ctx.OpConvertFToS(ctx.U32[4], ctx.OpRoundEven(ctx.F32[4], as_float))};
return EmitPackSint2_10_10_10(ctx, ctx.OpBitcast(ctx.F32[4], as_sint));
}
Id EmitUnpackSnorm2_10_10_10(EmitContext& ctx, Id value) {
const auto unpacked{ctx.OpBitcast(ctx.U32[4], EmitUnpackSint2_10_10_10(ctx, value))};
const auto as_float{ctx.OpConvertSToF(ctx.F32[4], unpacked)};
const auto snorm_div{ctx.ConstantComposite(ctx.F32[4], ctx.ConstF32(511.f), ctx.ConstF32(511.f),
ctx.ConstF32(511.f), ctx.ConstF32(1.f))};
return ctx.OpFDiv(ctx.F32[4], as_float, snorm_div);
}
Id EmitPackUint2_10_10_10(EmitContext& ctx, Id value) {
const auto unpacked{ctx.OpBitcast(ctx.U32[4], value)};
const auto [x, y, z, w] = ExtractComposite<4>(ctx, ctx.U32, unpacked);
return InsertBitFields(ctx, {x, y, z, w}, R(0, 10), R(10, 10), R(20, 10), R(30, 2));
}
Id EmitUnpackUint2_10_10_10(EmitContext& ctx, Id value) {
const auto [x, y, z, w] =
ExtractBitFields<false>(ctx, value, R(0, 10), R(10, 10), R(20, 10), R(30, 2));
const auto unpacked{ctx.OpCompositeConstruct(ctx.U32[4], x, y, z, w)};
return ctx.OpBitcast(ctx.F32[4], unpacked);
}
Id EmitPackSint2_10_10_10(EmitContext& ctx, Id value) {
return EmitPackUint2_10_10_10(ctx, value);
}
Id EmitUnpackSint2_10_10_10(EmitContext& ctx, Id value) {
const auto [x, y, z, w] =
ExtractBitFields<true>(ctx, value, R(0, 10), R(10, 10), R(20, 10), R(30, 2));
const auto unpacked{ctx.OpCompositeConstruct(ctx.U32[4], x, y, z, w)};
return ctx.OpBitcast(ctx.F32[4], unpacked);
}
} // namespace Shader::Backend::SPIRV

View file

@ -24,6 +24,10 @@ Id EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, I
return EmitCompositeConstruct(ctx, inst, ctx.U32[4], e1, e2, e3, e4);
}
Id EmitCompositeConstructU32x2x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2) {
return EmitCompositeConstruct(ctx, inst, ctx.U32[4], e1, e2);
}
Id EmitCompositeExtractU32x2(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
}
@ -124,6 +128,10 @@ Id EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, I
return EmitCompositeConstruct(ctx, inst, ctx.F32[4], e1, e2, e3, e4);
}
Id EmitCompositeConstructF32x2x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2) {
return EmitCompositeConstruct(ctx, inst, ctx.F32[4], e1, e2);
}
Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
}

View file

@ -416,6 +416,20 @@ static Id EmitLoadBufferU32xN(EmitContext& ctx, u32 handle, Id address) {
}
}
Id EmitLoadBufferU8(EmitContext& ctx, IR::Inst*, u32 handle, Id address) {
const Id byte_index{ctx.OpBitwiseAnd(ctx.U32[1], address, ctx.ConstU32(3u))};
const Id bit_offset{ctx.OpShiftLeftLogical(ctx.U32[1], byte_index, ctx.ConstU32(3u))};
const Id dword{EmitLoadBufferU32xN<1>(ctx, handle, address)};
return ctx.OpBitFieldUExtract(ctx.U32[1], dword, bit_offset, ctx.ConstU32(8u));
}
Id EmitLoadBufferU16(EmitContext& ctx, IR::Inst*, u32 handle, Id address) {
const Id byte_index{ctx.OpBitwiseAnd(ctx.U32[1], address, ctx.ConstU32(2u))};
const Id bit_offset{ctx.OpShiftLeftLogical(ctx.U32[1], byte_index, ctx.ConstU32(3u))};
const Id dword{EmitLoadBufferU32xN<1>(ctx, handle, address)};
return ctx.OpBitFieldUExtract(ctx.U32[1], dword, bit_offset, ctx.ConstU32(16u));
}
Id EmitLoadBufferU32(EmitContext& ctx, IR::Inst*, u32 handle, Id address) {
return EmitLoadBufferU32xN<1>(ctx, handle, address);
}
@ -432,18 +446,24 @@ Id EmitLoadBufferU32x4(EmitContext& ctx, IR::Inst*, u32 handle, Id address) {
return EmitLoadBufferU32xN<4>(ctx, handle, address);
}
Id EmitLoadBufferF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address) {
return ctx.OpBitcast(ctx.F32[1], EmitLoadBufferU32(ctx, inst, handle, address));
}
Id EmitLoadBufferF32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address) {
return ctx.OpBitcast(ctx.F32[2], EmitLoadBufferU32x2(ctx, inst, handle, address));
}
Id EmitLoadBufferF32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address) {
return ctx.OpBitcast(ctx.F32[3], EmitLoadBufferU32x3(ctx, inst, handle, address));
}
Id EmitLoadBufferF32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address) {
return ctx.OpBitcast(ctx.F32[4], EmitLoadBufferU32x4(ctx, inst, handle, address));
}
Id EmitLoadBufferFormatF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address) {
const auto& buffer = ctx.texture_buffers[handle];
const Id tex_buffer = ctx.OpLoad(buffer.image_type, buffer.id);
const Id coord =
ctx.OpIAdd(ctx.U32[1], ctx.OpShiftLeftLogical(ctx.U32[1], address, buffer.coord_shift),
buffer.coord_offset);
Id texel = buffer.is_storage ? ctx.OpImageRead(buffer.result_type, tex_buffer, coord)
: ctx.OpImageFetch(buffer.result_type, tex_buffer, coord);
if (buffer.is_integer) {
texel = ctx.OpBitcast(ctx.F32[4], texel);
}
return texel;
UNREACHABLE_MSG("SPIR-V instruction");
}
template <u32 N>
@ -464,32 +484,56 @@ static void EmitStoreBufferU32xN(EmitContext& ctx, u32 handle, Id address, Id va
}
}
void EmitStoreBufferU32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
void EmitStoreBufferU8(EmitContext& ctx, IR::Inst*, u32 handle, Id address, Id value) {
const Id byte_index{ctx.OpBitwiseAnd(ctx.U32[1], address, ctx.ConstU32(3u))};
const Id bit_offset{ctx.OpShiftLeftLogical(ctx.U32[1], byte_index, ctx.ConstU32(3u))};
const Id dword{EmitLoadBufferU32xN<1>(ctx, handle, address)};
const Id new_val{ctx.OpBitFieldInsert(ctx.U32[1], dword, value, bit_offset, ctx.ConstU32(8u))};
EmitStoreBufferU32xN<1>(ctx, handle, address, new_val);
}
void EmitStoreBufferU16(EmitContext& ctx, IR::Inst*, u32 handle, Id address, Id value) {
const Id byte_index{ctx.OpBitwiseAnd(ctx.U32[1], address, ctx.ConstU32(2u))};
const Id bit_offset{ctx.OpShiftLeftLogical(ctx.U32[1], byte_index, ctx.ConstU32(3u))};
const Id dword{EmitLoadBufferU32xN<1>(ctx, handle, address)};
const Id new_val{ctx.OpBitFieldInsert(ctx.U32[1], dword, value, bit_offset, ctx.ConstU32(16u))};
EmitStoreBufferU32xN<1>(ctx, handle, address, new_val);
}
void EmitStoreBufferU32(EmitContext& ctx, IR::Inst*, u32 handle, Id address, Id value) {
EmitStoreBufferU32xN<1>(ctx, handle, address, value);
}
void EmitStoreBufferU32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
void EmitStoreBufferU32x2(EmitContext& ctx, IR::Inst*, u32 handle, Id address, Id value) {
EmitStoreBufferU32xN<2>(ctx, handle, address, value);
}
void EmitStoreBufferU32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
void EmitStoreBufferU32x3(EmitContext& ctx, IR::Inst*, u32 handle, Id address, Id value) {
EmitStoreBufferU32xN<3>(ctx, handle, address, value);
}
void EmitStoreBufferU32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
void EmitStoreBufferU32x4(EmitContext& ctx, IR::Inst*, u32 handle, Id address, Id value) {
EmitStoreBufferU32xN<4>(ctx, handle, address, value);
}
void EmitStoreBufferF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
EmitStoreBufferU32(ctx, inst, handle, address, ctx.OpBitcast(ctx.U32[1], value));
}
void EmitStoreBufferF32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
EmitStoreBufferU32x2(ctx, inst, handle, address, ctx.OpBitcast(ctx.U32[2], value));
}
void EmitStoreBufferF32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
EmitStoreBufferU32x3(ctx, inst, handle, address, ctx.OpBitcast(ctx.U32[3], value));
}
void EmitStoreBufferF32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
EmitStoreBufferU32x4(ctx, inst, handle, address, ctx.OpBitcast(ctx.U32[4], value));
}
void EmitStoreBufferFormatF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value) {
const auto& buffer = ctx.texture_buffers[handle];
const Id tex_buffer = ctx.OpLoad(buffer.image_type, buffer.id);
const Id coord =
ctx.OpIAdd(ctx.U32[1], ctx.OpShiftLeftLogical(ctx.U32[1], address, buffer.coord_shift),
buffer.coord_offset);
if (buffer.is_integer) {
value = ctx.OpBitcast(buffer.result_type, value);
}
ctx.OpImageWrite(tex_buffer, coord, value);
UNREACHABLE_MSG("SPIR-V instruction");
}
} // namespace Shader::Backend::SPIRV

View file

@ -63,15 +63,27 @@ void EmitGetGotoVariable(EmitContext& ctx);
void EmitSetScc(EmitContext& ctx);
Id EmitReadConst(EmitContext& ctx, IR::Inst* inst);
Id EmitReadConstBuffer(EmitContext& ctx, u32 handle, Id index);
Id EmitLoadBufferU8(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferU16(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferU32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferU32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferU32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferU32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferF32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferF32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferF32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
Id EmitLoadBufferFormatF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address);
void EmitStoreBufferU8(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferU16(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferU32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferU32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferU32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferU32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferF32x2(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferF32x3(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferF32x4(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
void EmitStoreBufferFormatF32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
Id EmitBufferAtomicIAdd32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
Id EmitBufferAtomicSMin32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value);
@ -123,6 +135,7 @@ Id EmitSharedAtomicXor32(EmitContext& ctx, Id offset, Id value);
Id EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, Id e3);
Id EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, Id e3, Id e4);
Id EmitCompositeConstructU32x2x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeExtractU32x2(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractU32x3(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractU32x4(EmitContext& ctx, Id composite, u32 index);
@ -151,6 +164,7 @@ Id EmitCompositeShuffleF16x4(EmitContext& ctx, Id composite1, Id composite2, u32
Id EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeConstructF32x3(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, Id e3);
Id EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, Id e3, Id e4);
Id EmitCompositeConstructF32x2x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractF32x3(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractF32x4(EmitContext& ctx, Id composite, u32 index);
@ -193,10 +207,6 @@ void EmitBitCastF64U64(EmitContext& ctx);
Id EmitPackUint2x32(EmitContext& ctx, Id value);
Id EmitUnpackUint2x32(EmitContext& ctx, Id value);
Id EmitPackFloat2x32(EmitContext& ctx, Id value);
Id EmitPackFloat2x16(EmitContext& ctx, Id value);
Id EmitUnpackFloat2x16(EmitContext& ctx, Id value);
Id EmitPackHalf2x16(EmitContext& ctx, Id value);
Id EmitUnpackHalf2x16(EmitContext& ctx, Id value);
Id EmitPackUnorm2x16(EmitContext& ctx, Id value);
Id EmitUnpackUnorm2x16(EmitContext& ctx, Id value);
Id EmitPackSnorm2x16(EmitContext& ctx, Id value);
@ -205,6 +215,26 @@ Id EmitPackUint2x16(EmitContext& ctx, Id value);
Id EmitUnpackUint2x16(EmitContext& ctx, Id value);
Id EmitPackSint2x16(EmitContext& ctx, Id value);
Id EmitUnpackSint2x16(EmitContext& ctx, Id value);
Id EmitPackHalf2x16(EmitContext& ctx, Id value);
Id EmitUnpackHalf2x16(EmitContext& ctx, Id value);
Id EmitPackUnorm4x8(EmitContext& ctx, Id value);
Id EmitUnpackUnorm4x8(EmitContext& ctx, Id value);
Id EmitPackSnorm4x8(EmitContext& ctx, Id value);
Id EmitUnpackSnorm4x8(EmitContext& ctx, Id value);
Id EmitPackUint4x8(EmitContext& ctx, Id value);
Id EmitUnpackUint4x8(EmitContext& ctx, Id value);
Id EmitPackSint4x8(EmitContext& ctx, Id value);
Id EmitUnpackSint4x8(EmitContext& ctx, Id value);
Id EmitPackUfloat10_11_11(EmitContext& ctx, Id value);
Id EmitUnpackUfloat10_11_11(EmitContext& ctx, Id value);
Id EmitPackUnorm2_10_10_10(EmitContext& ctx, Id value);
Id EmitUnpackUnorm2_10_10_10(EmitContext& ctx, Id value);
Id EmitPackSnorm2_10_10_10(EmitContext& ctx, Id value);
Id EmitUnpackSnorm2_10_10_10(EmitContext& ctx, Id value);
Id EmitPackUint2_10_10_10(EmitContext& ctx, Id value);
Id EmitUnpackUint2_10_10_10(EmitContext& ctx, Id value);
Id EmitPackSint2_10_10_10(EmitContext& ctx, Id value);
Id EmitUnpackSint2_10_10_10(EmitContext& ctx, Id value);
Id EmitFPAbs16(EmitContext& ctx, Id value);
Id EmitFPAbs32(EmitContext& ctx, Id value);
Id EmitFPAbs64(EmitContext& ctx, Id value);

View file

@ -74,8 +74,8 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf
DefineInterfaces();
DefineSharedMemory();
DefineBuffers();
DefineTextureBuffers();
DefineImagesAndSamplers();
DefineFunctions();
}
EmitContext::~EmitContext() = default;
@ -205,19 +205,6 @@ void EmitContext::DefineBufferOffsets() {
buffer.offset_dwords = OpShiftRightLogical(U32[1], buffer.offset, ConstU32(2U));
Name(buffer.offset_dwords, fmt::format("buf{}_dword_off", binding));
}
for (TextureBufferDefinition& tex_buffer : texture_buffers) {
const u32 binding = tex_buffer.binding;
const u32 half = PushData::BufOffsetIndex + (binding >> 4);
const u32 comp = (binding & 0xf) >> 2;
const u32 offset = (binding & 0x3) << 3;
const Id ptr{OpAccessChain(TypePointer(spv::StorageClass::PushConstant, U32[1]),
push_data_block, ConstU32(half), ConstU32(comp))};
const Id value{OpLoad(U32[1], ptr)};
tex_buffer.coord_offset = OpBitFieldUExtract(U32[1], value, ConstU32(offset), ConstU32(6U));
tex_buffer.coord_shift =
OpBitFieldUExtract(U32[1], value, ConstU32(offset + 6U), ConstU32(2U));
Name(tex_buffer.coord_offset, fmt::format("texbuf{}_off", binding));
}
}
void EmitContext::DefineInterpolatedAttribs() {
@ -676,32 +663,6 @@ void EmitContext::DefineBuffers() {
}
}
void EmitContext::DefineTextureBuffers() {
for (const auto& desc : info.texture_buffers) {
const auto sharp = desc.GetSharp(info);
const auto nfmt = sharp.GetNumberFmt();
const bool is_integer = AmdGpu::IsInteger(nfmt);
const VectorIds& sampled_type{GetAttributeType(*this, nfmt)};
const u32 sampled = desc.is_written ? 2 : 1;
const Id image_type{TypeImage(sampled_type[1], spv::Dim::Buffer, false, false, false,
sampled, spv::ImageFormat::Unknown)};
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)};
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding.unified++);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("{}_{}", desc.is_written ? "imgbuf" : "texbuf", desc.sharp_idx));
texture_buffers.push_back({
.id = id,
.binding = binding.buffer++,
.image_type = image_type,
.result_type = sampled_type[4],
.is_integer = is_integer,
.is_storage = desc.is_written,
});
interfaces.push_back(id);
}
}
spv::ImageFormat GetFormat(const AmdGpu::Image& image) {
if (image.GetDataFmt() == AmdGpu::DataFormat::Format32 &&
image.GetNumberFmt() == AmdGpu::NumberFormat::Uint) {
@ -893,4 +854,117 @@ void EmitContext::DefineSharedMemory() {
}
}
Id EmitContext::DefineFloat32ToUfloatM5(u32 mantissa_bits, const std::string_view name) {
// https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/src/util/format_r11g11b10f.h
const auto func_type{TypeFunction(U32[1], F32[1])};
const auto func{OpFunction(U32[1], spv::FunctionControlMask::MaskNone, func_type)};
const auto value{OpFunctionParameter(F32[1])};
Name(func, name);
AddLabel();
const auto raw_value{OpBitcast(U32[1], value)};
const auto exponent{
OpBitcast(S32[1], OpBitFieldSExtract(U32[1], raw_value, ConstU32(23U), ConstU32(8U)))};
const auto sign{OpBitFieldUExtract(U32[1], raw_value, ConstU32(31U), ConstU32(1U))};
const auto is_zero{OpLogicalOr(U1[1], OpIEqual(U1[1], raw_value, ConstU32(0U)),
OpIEqual(U1[1], sign, ConstU32(1U)))};
const auto is_nan{OpIsNan(U1[1], value)};
const auto is_inf{OpIsInf(U1[1], value)};
const auto is_denorm{OpSLessThanEqual(U1[1], exponent, ConstS32(-15))};
const auto denorm_mantissa{OpConvertFToU(
U32[1],
OpRoundEven(F32[1], OpFMul(F32[1], value,
ConstF32(static_cast<float>(1 << (mantissa_bits + 14))))))};
const auto denorm_overflow{
OpINotEqual(U1[1], OpShiftRightLogical(U32[1], denorm_mantissa, ConstU32(mantissa_bits)),
ConstU32(0U))};
const auto denorm{
OpSelect(U32[1], denorm_overflow, ConstU32(1U << mantissa_bits), denorm_mantissa)};
const auto norm_mantissa{OpConvertFToU(
U32[1],
OpRoundEven(F32[1],
OpLdexp(F32[1], value,
OpISub(S32[1], ConstS32(static_cast<int>(mantissa_bits)), exponent))))};
const auto norm_overflow{
OpUGreaterThanEqual(U1[1], norm_mantissa, ConstU32(2U << mantissa_bits))};
const auto norm_final_mantissa{OpBitwiseAnd(
U32[1],
OpSelect(U32[1], norm_overflow, OpShiftRightLogical(U32[1], norm_mantissa, ConstU32(1U)),
norm_mantissa),
ConstU32((1U << mantissa_bits) - 1))};
const auto norm_final_exponent{OpBitcast(
U32[1],
OpIAdd(S32[1],
OpSelect(S32[1], norm_overflow, OpIAdd(S32[1], exponent, ConstS32(1)), exponent),
ConstS32(15)))};
const auto norm{OpBitFieldInsert(U32[1], norm_final_mantissa, norm_final_exponent,
ConstU32(mantissa_bits), ConstU32(5U))};
const auto result{OpSelect(U32[1], is_zero, ConstU32(0U),
OpSelect(U32[1], is_nan, ConstU32(31u << mantissa_bits | 1U),
OpSelect(U32[1], is_inf, ConstU32(31U << mantissa_bits),
OpSelect(U32[1], is_denorm, denorm, norm))))};
OpReturnValue(result);
OpFunctionEnd();
return func;
}
Id EmitContext::DefineUfloatM5ToFloat32(u32 mantissa_bits, const std::string_view name) {
// https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/src/util/format_r11g11b10f.h
const auto func_type{TypeFunction(F32[1], U32[1])};
const auto func{OpFunction(F32[1], spv::FunctionControlMask::MaskNone, func_type)};
const auto value{OpFunctionParameter(U32[1])};
Name(func, name);
AddLabel();
const auto raw_mantissa{
OpBitFieldUExtract(U32[1], value, ConstU32(0U), ConstU32(mantissa_bits))};
const auto mantissa{OpConvertUToF(F32[1], raw_mantissa)};
const auto exponent{OpBitcast(
S32[1], OpBitFieldSExtract(U32[1], value, ConstU32(mantissa_bits), ConstU32(5U)))};
const auto is_exp_neg_one{OpIEqual(U1[1], exponent, ConstS32(-1))};
const auto is_exp_zero{OpIEqual(U1[1], exponent, ConstS32(0))};
const auto is_zero{OpIEqual(U1[1], value, ConstU32(0u))};
const auto is_nan{
OpLogicalAnd(U1[1], is_exp_neg_one, OpINotEqual(U1[1], raw_mantissa, ConstU32(0u)))};
const auto is_inf{
OpLogicalAnd(U1[1], is_exp_neg_one, OpIEqual(U1[1], raw_mantissa, ConstU32(0u)))};
const auto is_denorm{
OpLogicalAnd(U1[1], is_exp_zero, OpINotEqual(U1[1], raw_mantissa, ConstU32(0u)))};
const auto denorm{OpFMul(F32[1], mantissa, ConstF32(1.f / (1 << 20)))};
const auto norm{OpLdexp(
F32[1],
OpFAdd(F32[1],
OpFMul(F32[1], mantissa, ConstF32(1.f / static_cast<float>(1 << mantissa_bits))),
ConstF32(1.f)),
exponent)};
const auto result{OpSelect(F32[1], is_zero, ConstF32(0.f),
OpSelect(F32[1], is_nan, ConstF32(NAN),
OpSelect(F32[1], is_inf, ConstF32(INFINITY),
OpSelect(F32[1], is_denorm, denorm, norm))))};
OpReturnValue(result);
OpFunctionEnd();
return func;
}
void EmitContext::DefineFunctions() {
if (info.uses_pack_10_11_11) {
f32_to_uf11 = DefineFloat32ToUfloatM5(6, "f32_to_uf11");
f32_to_uf10 = DefineFloat32ToUfloatM5(5, "f32_to_uf10");
}
if (info.uses_unpack_10_11_11) {
uf11_to_f32 = DefineUfloatM5ToFloat32(6, "uf11_to_f32");
uf10_to_f32 = DefineUfloatM5ToFloat32(5, "uf10_to_f32");
}
}
} // namespace Shader::Backend::SPIRV

View file

@ -235,20 +235,9 @@ public:
const VectorIds* data_types;
Id pointer_type;
};
struct TextureBufferDefinition {
Id id;
Id coord_offset;
Id coord_shift;
u32 binding;
Id image_type;
Id result_type;
bool is_integer = false;
bool is_storage = false;
};
Bindings& binding;
boost::container::small_vector<BufferDefinition, 16> buffers;
boost::container::small_vector<TextureBufferDefinition, 8> texture_buffers;
BufferDefinition srt_flatbuf;
boost::container::small_vector<TextureDefinition, 8> images;
boost::container::small_vector<Id, 4> samplers;
@ -271,6 +260,11 @@ public:
std::array<SpirvAttribute, IR::NumParams> output_params{};
std::array<SpirvAttribute, IR::NumRenderTargets> frag_outputs{};
Id uf11_to_f32{};
Id f32_to_uf11{};
Id uf10_to_f32{};
Id f32_to_uf10{};
private:
void DefineArithmeticTypes();
void DefineInterfaces();
@ -278,12 +272,15 @@ private:
void DefineOutputs();
void DefinePushDataBlock();
void DefineBuffers();
void DefineTextureBuffers();
void DefineImagesAndSamplers();
void DefineSharedMemory();
void DefineFunctions();
SpirvAttribute GetAttributeInfo(AmdGpu::NumberFormat fmt, Id id, u32 num_components,
bool output);
Id DefineFloat32ToUfloatM5(u32 mantissa_bits, std::string_view name);
Id DefineUfloatM5ToFloat32(u32 mantissa_bits, std::string_view name);
};
} // namespace Shader::Backend::SPIRV

View file

@ -30,28 +30,25 @@ void Translator::ExportMrtCompressed(IR::Attribute attribute, u32 idx, const IR:
static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::RenderTarget0);
const auto color_buffer = runtime_info.fs_info.color_buffers[color_buffer_idx];
IR::Value unpacked_value;
bool is_integer = false;
AmdGpu::NumberFormat num_format;
switch (color_buffer.export_format) {
case AmdGpu::Liverpool::ShaderExportFormat::Zero:
// No export
return;
case AmdGpu::Liverpool::ShaderExportFormat::ABGR_FP16:
unpacked_value = ir.UnpackHalf2x16(value);
num_format = AmdGpu::NumberFormat::Float;
break;
case AmdGpu::Liverpool::ShaderExportFormat::ABGR_UNORM16:
unpacked_value = ir.UnpackUnorm2x16(value);
num_format = AmdGpu::NumberFormat::Unorm;
break;
case AmdGpu::Liverpool::ShaderExportFormat::ABGR_SNORM16:
unpacked_value = ir.UnpackSnorm2x16(value);
num_format = AmdGpu::NumberFormat::Snorm;
break;
case AmdGpu::Liverpool::ShaderExportFormat::ABGR_UINT16:
unpacked_value = ir.UnpackUint2x16(value);
is_integer = true;
num_format = AmdGpu::NumberFormat::Uint;
break;
case AmdGpu::Liverpool::ShaderExportFormat::ABGR_SINT16:
unpacked_value = ir.UnpackSint2x16(value);
is_integer = true;
num_format = AmdGpu::NumberFormat::Sint;
break;
default:
UNREACHABLE_MSG("Unimplemented compressed MRT export format {}",
@ -59,16 +56,15 @@ void Translator::ExportMrtCompressed(IR::Attribute attribute, u32 idx, const IR:
break;
}
const auto r = ir.CompositeExtract(unpacked_value, 0);
const auto g = ir.CompositeExtract(unpacked_value, 1);
const IR::F32 float_r = is_integer ? ir.BitCast<IR::F32>(IR::U32{r}) : IR::F32{r};
const IR::F32 float_g = is_integer ? ir.BitCast<IR::F32>(IR::U32{g}) : IR::F32{g};
const auto unpacked_value = ir.Unpack2x16(num_format, value);
const IR::F32 r = IR::F32{ir.CompositeExtract(unpacked_value, 0)};
const IR::F32 g = IR::F32{ir.CompositeExtract(unpacked_value, 1)};
const auto swizzled_r = SwizzleMrtComponent(color_buffer, idx * 2);
const auto swizzled_g = SwizzleMrtComponent(color_buffer, idx * 2 + 1);
ExportMrtValue(attribute, swizzled_r, float_r, color_buffer);
ExportMrtValue(attribute, swizzled_g, float_g, color_buffer);
ExportMrtValue(attribute, swizzled_r, r, color_buffer);
ExportMrtValue(attribute, swizzled_g, g, color_buffer);
}
void Translator::ExportMrtUncompressed(IR::Attribute attribute, u32 comp, const IR::F32& value) {
@ -115,7 +111,7 @@ void Translator::ExportCompressed(IR::Attribute attribute, u32 idx, const IR::U3
ExportMrtCompressed(attribute, idx, value);
return;
}
const IR::Value unpacked_value = ir.UnpackHalf2x16(value);
const IR::Value unpacked_value = ir.Unpack2x16(AmdGpu::NumberFormat::Float, value);
const IR::F32 r = IR::F32{ir.CompositeExtract(unpacked_value, 0)};
const IR::F32 g = IR::F32{ir.CompositeExtract(unpacked_value, 1)};
ir.SetAttribute(attribute, r, idx * 2);

View file

@ -651,19 +651,19 @@ void Translator::V_LDEXP_F32(const GcnInst& inst) {
void Translator::V_CVT_PKNORM_U16_F32(const GcnInst& inst) {
const IR::Value vec_f32 =
ir.CompositeConstruct(GetSrc<IR::F32>(inst.src[0]), GetSrc<IR::F32>(inst.src[1]));
SetDst(inst.dst[0], ir.PackUnorm2x16(vec_f32));
SetDst(inst.dst[0], ir.Pack2x16(AmdGpu::NumberFormat::Unorm, vec_f32));
}
void Translator::V_CVT_PKNORM_I16_F32(const GcnInst& inst) {
const IR::Value vec_f32 =
ir.CompositeConstruct(GetSrc<IR::F32>(inst.src[0]), GetSrc<IR::F32>(inst.src[1]));
SetDst(inst.dst[0], ir.PackSnorm2x16(vec_f32));
SetDst(inst.dst[0], ir.Pack2x16(AmdGpu::NumberFormat::Snorm, vec_f32));
}
void Translator::V_CVT_PKRTZ_F16_F32(const GcnInst& inst) {
const IR::Value vec_f32 =
ir.CompositeConstruct(GetSrc<IR::F32>(inst.src[0]), GetSrc<IR::F32>(inst.src[1]));
SetDst(inst.dst[0], ir.PackHalf2x16(vec_f32));
SetDst(inst.dst[0], ir.Pack2x16(AmdGpu::NumberFormat::Float, vec_f32));
}
// VOP1
@ -1245,14 +1245,16 @@ void Translator::V_SAD_U32(const GcnInst& inst) {
void Translator::V_CVT_PK_U16_U32(const GcnInst& inst) {
const IR::Value vec_u32 =
ir.CompositeConstruct(GetSrc<IR::U32>(inst.src[0]), GetSrc<IR::U32>(inst.src[1]));
SetDst(inst.dst[0], ir.PackUint2x16(vec_u32));
ir.CompositeConstruct(ir.BitCast<IR::F32>(GetSrc<IR::U32>(inst.src[0])),
ir.BitCast<IR::F32>(GetSrc<IR::U32>(inst.src[1])));
SetDst(inst.dst[0], ir.Pack2x16(AmdGpu::NumberFormat::Uint, vec_u32));
}
void Translator::V_CVT_PK_I16_I32(const GcnInst& inst) {
const IR::Value vec_u32 =
ir.CompositeConstruct(GetSrc<IR::U32>(inst.src[0]), GetSrc<IR::U32>(inst.src[1]));
SetDst(inst.dst[0], ir.PackSint2x16(vec_u32));
ir.CompositeConstruct(ir.BitCast<IR::F32>(GetSrc<IR::U32>(inst.src[0])),
ir.BitCast<IR::F32>(GetSrc<IR::U32>(inst.src[1])));
SetDst(inst.dst[0], ir.Pack2x16(AmdGpu::NumberFormat::Sint, vec_u32));
}
void Translator::V_CVT_PK_U8_F32(const GcnInst& inst) {

View file

@ -208,7 +208,7 @@ void Translator::BUFFER_LOAD(u32 num_dwords, bool is_typed, const GcnInst& inst)
const IR::Value handle =
ir.CompositeConstruct(ir.GetScalarReg(sharp), ir.GetScalarReg(sharp + 1),
ir.GetScalarReg(sharp + 2), ir.GetScalarReg(sharp + 3));
const IR::Value value = ir.LoadBuffer(num_dwords, handle, address, buffer_info);
const IR::Value value = ir.LoadBufferU32(num_dwords, handle, address, buffer_info);
const IR::VectorReg dst_reg{inst.src[1].code};
if (num_dwords == 1) {
ir.SetVectorReg(dst_reg, IR::U32{value});
@ -314,16 +314,18 @@ void Translator::BUFFER_STORE(u32 num_dwords, bool is_typed, const GcnInst& inst
const IR::Value handle =
ir.CompositeConstruct(ir.GetScalarReg(sharp), ir.GetScalarReg(sharp + 1),
ir.GetScalarReg(sharp + 2), ir.GetScalarReg(sharp + 3));
ir.StoreBuffer(num_dwords, handle, address, value, buffer_info);
ir.StoreBufferU32(num_dwords, handle, address, value, buffer_info);
}
void Translator::BUFFER_STORE_FORMAT(u32 num_dwords, const GcnInst& inst) {
const auto& mubuf = inst.control.mubuf;
const IR::VectorReg vaddr{inst.src[0].code};
const IR::ScalarReg sharp{inst.src[2].code * 4};
ASSERT_MSG(!mubuf.offen && mubuf.offset == 0, "Offsets for image buffers are not supported");
const IR::Value address = [&] -> IR::Value {
if (mubuf.idxen) {
if (mubuf.idxen && mubuf.offen) {
return ir.CompositeConstruct(ir.GetVectorReg(vaddr), ir.GetVectorReg(vaddr + 1));
}
if (mubuf.idxen || mubuf.offen) {
return ir.GetVectorReg(vaddr);
}
return {};

View file

@ -48,6 +48,7 @@ struct BufferResource {
bool is_instance_data{};
u8 instance_attrib{};
bool is_written{};
bool is_formatted{};
[[nodiscard]] bool IsStorage(const AmdGpu::Buffer& buffer) const noexcept {
return buffer.GetSize() > MaxUboSize || is_written || is_gds_buffer;
@ -57,14 +58,6 @@ struct BufferResource {
};
using BufferResourceList = boost::container::small_vector<BufferResource, 16>;
struct TextureBufferResource {
u32 sharp_idx;
bool is_written{};
[[nodiscard]] constexpr AmdGpu::Buffer GetSharp(const Info& info) const noexcept;
};
using TextureBufferResourceList = boost::container::small_vector<TextureBufferResource, 16>;
struct ImageResource {
u32 sharp_idx;
bool is_depth{};
@ -114,11 +107,6 @@ struct PushData {
ASSERT(offset < 256 && binding < buf_offsets.size());
buf_offsets[binding] = offset;
}
void AddTexelOffset(u32 binding, u32 multiplier, u32 texel_offset) {
ASSERT(texel_offset < 64 && multiplier < 16);
buf_offsets[binding] = texel_offset | ((std::bit_width(multiplier) - 1) << 6);
}
};
static_assert(sizeof(PushData) <= 128,
"PushData size is greater than minimum size guaranteed by Vulkan spec");
@ -175,7 +163,6 @@ struct Info {
u32 uses_patches{};
BufferResourceList buffers;
TextureBufferResourceList texture_buffers;
ImageResourceList images;
SamplerResourceList samplers;
FMaskResourceList fmasks;
@ -193,8 +180,6 @@ struct Info {
u64 pgm_hash{};
VAddr pgm_base;
bool has_storage_images{};
bool has_image_buffers{};
bool has_texel_buffers{};
bool has_discard{};
bool has_image_gather{};
bool has_image_query{};
@ -204,6 +189,8 @@ struct Info {
bool uses_shared{};
bool uses_fp16{};
bool uses_fp64{};
bool uses_pack_10_11_11{};
bool uses_unpack_10_11_11{};
bool stores_tess_level_outer{};
bool stores_tess_level_inner{};
bool translation_failed{}; // indicates that shader has unsupported instructions
@ -246,8 +233,7 @@ struct Info {
}
void AddBindings(Backend::Bindings& bnd) const {
const auto total_buffers =
buffers.size() + texture_buffers.size() + (has_readconst ? 1 : 0);
const auto total_buffers = buffers.size() + (has_readconst ? 1 : 0);
bnd.buffer += total_buffers;
bnd.unified += total_buffers + images.size() + samplers.size();
bnd.user_data += ud_mask.NumRegs();
@ -278,10 +264,6 @@ constexpr AmdGpu::Buffer BufferResource::GetSharp(const Info& info) const noexce
return inline_cbuf ? inline_cbuf : info.ReadUdSharp<AmdGpu::Buffer>(sharp_idx);
}
constexpr AmdGpu::Buffer TextureBufferResource::GetSharp(const Info& info) const noexcept {
return info.ReadUdSharp<AmdGpu::Buffer>(sharp_idx);
}
constexpr AmdGpu::Image ImageResource::GetSharp(const Info& info) const noexcept {
const auto image = info.ReadUdSharp<AmdGpu::Image>(sharp_idx);
if (!image.Valid()) {

View file

@ -370,8 +370,16 @@ U32 IREmitter::ReadConstBuffer(const Value& handle, const U32& index) {
return Inst<U32>(Opcode::ReadConstBuffer, handle, index);
}
Value IREmitter::LoadBuffer(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info) {
U32 IREmitter::LoadBufferU8(const Value& handle, const Value& address, BufferInstInfo info) {
return Inst<U32>(Opcode::LoadBufferU8, Flags{info}, handle, address);
}
U32 IREmitter::LoadBufferU16(const Value& handle, const Value& address, BufferInstInfo info) {
return Inst<U32>(Opcode::LoadBufferU16, Flags{info}, handle, address);
}
Value IREmitter::LoadBufferU32(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info) {
switch (num_dwords) {
case 1:
return Inst(Opcode::LoadBufferU32, Flags{info}, handle, address);
@ -386,12 +394,38 @@ Value IREmitter::LoadBuffer(int num_dwords, const Value& handle, const Value& ad
}
}
Value IREmitter::LoadBufferF32(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info) {
switch (num_dwords) {
case 1:
return Inst(Opcode::LoadBufferF32, Flags{info}, handle, address);
case 2:
return Inst(Opcode::LoadBufferF32x2, Flags{info}, handle, address);
case 3:
return Inst(Opcode::LoadBufferF32x3, Flags{info}, handle, address);
case 4:
return Inst(Opcode::LoadBufferF32x4, Flags{info}, handle, address);
default:
UNREACHABLE_MSG("Invalid number of dwords {}", num_dwords);
}
}
Value IREmitter::LoadBufferFormat(const Value& handle, const Value& address, BufferInstInfo info) {
return Inst(Opcode::LoadBufferFormatF32, Flags{info}, handle, address);
}
void IREmitter::StoreBuffer(int num_dwords, const Value& handle, const Value& address,
const Value& data, BufferInstInfo info) {
void IREmitter::StoreBufferU8(const Value& handle, const Value& address, const U32& data,
BufferInstInfo info) {
Inst(Opcode::StoreBufferU8, Flags{info}, handle, address, data);
}
void IREmitter::StoreBufferU16(const Value& handle, const Value& address, const U32& data,
BufferInstInfo info) {
Inst(Opcode::StoreBufferU16, Flags{info}, handle, address, data);
}
void IREmitter::StoreBufferU32(int num_dwords, const Value& handle, const Value& address,
const Value& data, BufferInstInfo info) {
switch (num_dwords) {
case 1:
Inst(Opcode::StoreBufferU32, Flags{info}, handle, address, data);
@ -410,6 +444,31 @@ void IREmitter::StoreBuffer(int num_dwords, const Value& handle, const Value& ad
}
}
void IREmitter::StoreBufferF32(int num_dwords, const Value& handle, const Value& address,
const Value& data, BufferInstInfo info) {
switch (num_dwords) {
case 1:
Inst(Opcode::StoreBufferF32, Flags{info}, handle, address, data);
break;
case 2:
Inst(Opcode::StoreBufferF32x2, Flags{info}, handle, address, data);
break;
case 3:
Inst(Opcode::StoreBufferF32x3, Flags{info}, handle, address, data);
break;
case 4:
Inst(Opcode::StoreBufferF32x4, Flags{info}, handle, address, data);
break;
default:
UNREACHABLE_MSG("Invalid number of dwords {}", num_dwords);
}
}
void IREmitter::StoreBufferFormat(const Value& handle, const Value& address, const Value& data,
BufferInstInfo info) {
Inst(Opcode::StoreBufferFormatF32, Flags{info}, handle, address, data);
}
Value IREmitter::BufferAtomicIAdd(const Value& handle, const Value& address, const Value& value,
BufferInstInfo info) {
return Inst(Opcode::BufferAtomicIAdd32, Flags{info}, handle, address, value);
@ -457,11 +516,6 @@ Value IREmitter::BufferAtomicSwap(const Value& handle, const Value& address, con
return Inst(Opcode::BufferAtomicSwap32, Flags{info}, handle, address, value);
}
void IREmitter::StoreBufferFormat(const Value& handle, const Value& address, const Value& data,
BufferInstInfo info) {
Inst(Opcode::StoreBufferFormatF32, Flags{info}, handle, address, data);
}
U32 IREmitter::DataAppend(const U32& counter) {
return Inst<U32>(Opcode::DataAppend, counter, Imm32(0));
}
@ -527,10 +581,14 @@ Value IREmitter::CompositeConstruct(const Value& e1, const Value& e2) {
switch (e1.Type()) {
case Type::U32:
return Inst(Opcode::CompositeConstructU32x2, e1, e2);
case Type::U32x2:
return Inst(Opcode::CompositeConstructU32x2x2, e1, e2);
case Type::F16:
return Inst(Opcode::CompositeConstructF16x2, e1, e2);
case Type::F32:
return Inst(Opcode::CompositeConstructF32x2, e1, e2);
case Type::F32x2:
return Inst(Opcode::CompositeConstructF32x2x2, e1, e2);
case Type::F64:
return Inst(Opcode::CompositeConstructF64x2, e1, e2);
default:
@ -779,52 +837,116 @@ F64 IREmitter::PackFloat2x32(const Value& vector) {
return Inst<F64>(Opcode::PackFloat2x32, vector);
}
U32 IREmitter::PackFloat2x16(const Value& vector) {
return Inst<U32>(Opcode::PackFloat2x16, vector);
U32 IREmitter::Pack2x16(const AmdGpu::NumberFormat number_format, const Value& vector) {
switch (number_format) {
case AmdGpu::NumberFormat::Unorm:
return Inst<U32>(Opcode::PackUnorm2x16, vector);
case AmdGpu::NumberFormat::Snorm:
return Inst<U32>(Opcode::PackSnorm2x16, vector);
case AmdGpu::NumberFormat::Uint:
return Inst<U32>(Opcode::PackUint2x16, vector);
case AmdGpu::NumberFormat::Sint:
return Inst<U32>(Opcode::PackSint2x16, vector);
case AmdGpu::NumberFormat::Float:
return Inst<U32>(Opcode::PackHalf2x16, vector);
default:
UNREACHABLE_MSG("Unsupported 2x16 number format: {}", number_format);
}
}
Value IREmitter::UnpackFloat2x16(const U32& value) {
return Inst(Opcode::UnpackFloat2x16, value);
Value IREmitter::Unpack2x16(const AmdGpu::NumberFormat number_format, const U32& value) {
switch (number_format) {
case AmdGpu::NumberFormat::Unorm:
return Inst(Opcode::UnpackUnorm2x16, value);
case AmdGpu::NumberFormat::Snorm:
return Inst(Opcode::UnpackSnorm2x16, value);
case AmdGpu::NumberFormat::Uint:
return Inst(Opcode::UnpackUint2x16, value);
case AmdGpu::NumberFormat::Sint:
return Inst(Opcode::UnpackSint2x16, value);
case AmdGpu::NumberFormat::Float:
return Inst(Opcode::UnpackHalf2x16, value);
default:
UNREACHABLE_MSG("Unsupported 2x16 number format: {}", number_format);
}
}
U32 IREmitter::PackHalf2x16(const Value& vector) {
return Inst<U32>(Opcode::PackHalf2x16, vector);
U32 IREmitter::Pack4x8(const AmdGpu::NumberFormat number_format, const Value& vector) {
switch (number_format) {
case AmdGpu::NumberFormat::Unorm:
return Inst<U32>(Opcode::PackUnorm4x8, vector);
case AmdGpu::NumberFormat::Snorm:
return Inst<U32>(Opcode::PackSnorm4x8, vector);
case AmdGpu::NumberFormat::Uint:
return Inst<U32>(Opcode::PackUint4x8, vector);
case AmdGpu::NumberFormat::Sint:
return Inst<U32>(Opcode::PackSint4x8, vector);
default:
UNREACHABLE_MSG("Unsupported 4x8 number format: {}", number_format);
}
}
Value IREmitter::UnpackHalf2x16(const U32& value) {
return Inst(Opcode::UnpackHalf2x16, value);
Value IREmitter::Unpack4x8(const AmdGpu::NumberFormat number_format, const U32& value) {
switch (number_format) {
case AmdGpu::NumberFormat::Unorm:
return Inst(Opcode::UnpackUnorm4x8, value);
case AmdGpu::NumberFormat::Snorm:
return Inst(Opcode::UnpackSnorm4x8, value);
case AmdGpu::NumberFormat::Uint:
return Inst(Opcode::UnpackUint4x8, value);
case AmdGpu::NumberFormat::Sint:
return Inst(Opcode::UnpackSint4x8, value);
default:
UNREACHABLE_MSG("Unsupported 4x8 number format: {}", number_format);
}
}
U32 IREmitter::PackUnorm2x16(const Value& vector) {
return Inst<U32>(Opcode::PackUnorm2x16, vector);
U32 IREmitter::Pack10_11_11(const AmdGpu::NumberFormat number_format, const Value& vector) {
switch (number_format) {
case AmdGpu::NumberFormat::Float:
return Inst<U32>(Opcode::PackUfloat10_11_11, vector);
default:
UNREACHABLE_MSG("Unsupported 10_11_11 number format: {}", number_format);
}
}
Value IREmitter::UnpackUnorm2x16(const U32& value) {
return Inst(Opcode::UnpackUnorm2x16, value);
U32 IREmitter::Pack2_10_10_10(const AmdGpu::NumberFormat number_format, const Value& vector) {
switch (number_format) {
case AmdGpu::NumberFormat::Unorm:
return Inst<U32>(Opcode::PackUnorm2_10_10_10, vector);
case AmdGpu::NumberFormat::Snorm:
return Inst<U32>(Opcode::PackSnorm2_10_10_10, vector);
case AmdGpu::NumberFormat::Uint:
return Inst<U32>(Opcode::PackUint2_10_10_10, vector);
case AmdGpu::NumberFormat::Sint:
return Inst<U32>(Opcode::PackSint2_10_10_10, vector);
default:
UNREACHABLE_MSG("Unsupported 2_10_10_10 number format: {}", number_format);
}
}
U32 IREmitter::PackSnorm2x16(const Value& vector) {
return Inst<U32>(Opcode::PackSnorm2x16, vector);
Value IREmitter::Unpack2_10_10_10(const AmdGpu::NumberFormat number_format, const U32& value) {
switch (number_format) {
case AmdGpu::NumberFormat::Unorm:
return Inst(Opcode::UnpackUnorm2_10_10_10, value);
case AmdGpu::NumberFormat::Snorm:
return Inst(Opcode::UnpackSnorm2_10_10_10, value);
case AmdGpu::NumberFormat::Uint:
return Inst(Opcode::UnpackUint2_10_10_10, value);
case AmdGpu::NumberFormat::Sint:
return Inst(Opcode::UnpackSint2_10_10_10, value);
default:
UNREACHABLE_MSG("Unsupported 2_10_10_10 number format: {}", number_format);
}
}
Value IREmitter::UnpackSnorm2x16(const U32& value) {
return Inst(Opcode::UnpackSnorm2x16, value);
}
U32 IREmitter::PackUint2x16(const Value& value) {
return Inst<U32>(Opcode::PackUint2x16, value);
}
Value IREmitter::UnpackUint2x16(const U32& value) {
return Inst(Opcode::UnpackUint2x16, value);
}
U32 IREmitter::PackSint2x16(const Value& value) {
return Inst<U32>(Opcode::PackSint2x16, value);
}
Value IREmitter::UnpackSint2x16(const U32& value) {
return Inst(Opcode::UnpackSint2x16, value);
Value IREmitter::Unpack10_11_11(const AmdGpu::NumberFormat number_format, const U32& value) {
switch (number_format) {
case AmdGpu::NumberFormat::Float:
return Inst(Opcode::UnpackUfloat10_11_11, value);
default:
UNREACHABLE_MSG("Unsupported 10_11_11 number format: {}", number_format);
}
}
F32F64 IREmitter::FPMul(const F32F64& a, const F32F64& b) {

View file

@ -109,12 +109,22 @@ public:
[[nodiscard]] U32 ReadConst(const Value& base, const U32& offset);
[[nodiscard]] U32 ReadConstBuffer(const Value& handle, const U32& index);
[[nodiscard]] Value LoadBuffer(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info);
[[nodiscard]] U32 LoadBufferU8(const Value& handle, const Value& address, BufferInstInfo info);
[[nodiscard]] U32 LoadBufferU16(const Value& handle, const Value& address, BufferInstInfo info);
[[nodiscard]] Value LoadBufferU32(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info);
[[nodiscard]] Value LoadBufferF32(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info);
[[nodiscard]] Value LoadBufferFormat(const Value& handle, const Value& address,
BufferInstInfo info);
void StoreBuffer(int num_dwords, const Value& handle, const Value& address, const Value& data,
BufferInstInfo info);
void StoreBufferU8(const Value& handle, const Value& address, const U32& data,
BufferInstInfo info);
void StoreBufferU16(const Value& handle, const Value& address, const U32& data,
BufferInstInfo info);
void StoreBufferU32(int num_dwords, const Value& handle, const Value& address,
const Value& data, BufferInstInfo info);
void StoreBufferF32(int num_dwords, const Value& handle, const Value& address,
const Value& data, BufferInstInfo info);
void StoreBufferFormat(const Value& handle, const Value& address, const Value& data,
BufferInstInfo info);
@ -167,22 +177,19 @@ public:
[[nodiscard]] U64 PackUint2x32(const Value& vector);
[[nodiscard]] Value UnpackUint2x32(const U64& value);
[[nodiscard]] F64 PackFloat2x32(const Value& vector);
[[nodiscard]] U32 PackFloat2x16(const Value& vector);
[[nodiscard]] Value UnpackFloat2x16(const U32& value);
[[nodiscard]] U32 Pack2x16(AmdGpu::NumberFormat number_format, const Value& vector);
[[nodiscard]] Value Unpack2x16(AmdGpu::NumberFormat number_format, const U32& value);
[[nodiscard]] U32 PackHalf2x16(const Value& vector);
[[nodiscard]] Value UnpackHalf2x16(const U32& value);
[[nodiscard]] U32 PackUnorm2x16(const Value& vector);
[[nodiscard]] Value UnpackUnorm2x16(const U32& value);
[[nodiscard]] U32 PackSnorm2x16(const Value& vector);
[[nodiscard]] Value UnpackSnorm2x16(const U32& value);
[[nodiscard]] U32 PackUint2x16(const Value& value);
[[nodiscard]] Value UnpackUint2x16(const U32& value);
[[nodiscard]] U32 PackSint2x16(const Value& value);
[[nodiscard]] Value UnpackSint2x16(const U32& value);
[[nodiscard]] U32 Pack4x8(AmdGpu::NumberFormat number_format, const Value& vector);
[[nodiscard]] Value Unpack4x8(AmdGpu::NumberFormat number_format, const U32& value);
[[nodiscard]] U32 Pack10_11_11(AmdGpu::NumberFormat number_format, const Value& vector);
[[nodiscard]] Value Unpack10_11_11(AmdGpu::NumberFormat number_format, const U32& value);
[[nodiscard]] U32 Pack2_10_10_10(AmdGpu::NumberFormat number_format, const Value& vector);
[[nodiscard]] Value Unpack2_10_10_10(AmdGpu::NumberFormat number_format, const U32& value);
[[nodiscard]] F32F64 FPAdd(const F32F64& a, const F32F64& b);
[[nodiscard]] F32F64 FPSub(const F32F64& a, const F32F64& b);

View file

@ -54,10 +54,16 @@ bool Inst::MayHaveSideEffects() const noexcept {
case Opcode::SetAttribute:
case Opcode::SetTcsGenericAttribute:
case Opcode::SetPatch:
case Opcode::StoreBufferU8:
case Opcode::StoreBufferU16:
case Opcode::StoreBufferU32:
case Opcode::StoreBufferU32x2:
case Opcode::StoreBufferU32x3:
case Opcode::StoreBufferU32x4:
case Opcode::StoreBufferF32:
case Opcode::StoreBufferF32x2:
case Opcode::StoreBufferF32x3:
case Opcode::StoreBufferF32x4:
case Opcode::StoreBufferFormatF32:
case Opcode::BufferAtomicIAdd32:
case Opcode::BufferAtomicSMin32:

View file

@ -90,15 +90,27 @@ OPCODE(UndefU32, U32,
OPCODE(UndefU64, U64, )
// Buffer operations
OPCODE(LoadBufferU8, U32, Opaque, Opaque, )
OPCODE(LoadBufferU16, U32, Opaque, Opaque, )
OPCODE(LoadBufferU32, U32, Opaque, Opaque, )
OPCODE(LoadBufferU32x2, U32x2, Opaque, Opaque, )
OPCODE(LoadBufferU32x3, U32x3, Opaque, Opaque, )
OPCODE(LoadBufferU32x4, U32x4, Opaque, Opaque, )
OPCODE(LoadBufferF32, F32, Opaque, Opaque, )
OPCODE(LoadBufferF32x2, F32x2, Opaque, Opaque, )
OPCODE(LoadBufferF32x3, F32x3, Opaque, Opaque, )
OPCODE(LoadBufferF32x4, F32x4, Opaque, Opaque, )
OPCODE(LoadBufferFormatF32, F32x4, Opaque, Opaque, )
OPCODE(StoreBufferU8, Void, Opaque, Opaque, U32, )
OPCODE(StoreBufferU16, Void, Opaque, Opaque, U32, )
OPCODE(StoreBufferU32, Void, Opaque, Opaque, U32, )
OPCODE(StoreBufferU32x2, Void, Opaque, Opaque, U32x2, )
OPCODE(StoreBufferU32x3, Void, Opaque, Opaque, U32x3, )
OPCODE(StoreBufferU32x4, Void, Opaque, Opaque, U32x4, )
OPCODE(StoreBufferF32, Void, Opaque, Opaque, F32, )
OPCODE(StoreBufferF32x2, Void, Opaque, Opaque, F32x2, )
OPCODE(StoreBufferF32x3, Void, Opaque, Opaque, F32x3, )
OPCODE(StoreBufferF32x4, Void, Opaque, Opaque, F32x4, )
OPCODE(StoreBufferFormatF32, Void, Opaque, Opaque, F32x4, )
// Buffer atomic operations
@ -118,6 +130,7 @@ OPCODE(BufferAtomicSwap32, U32, Opaq
OPCODE(CompositeConstructU32x2, U32x2, U32, U32, )
OPCODE(CompositeConstructU32x3, U32x3, U32, U32, U32, )
OPCODE(CompositeConstructU32x4, U32x4, U32, U32, U32, U32, )
OPCODE(CompositeConstructU32x2x2, U32x4, U32x2, U32x2, )
OPCODE(CompositeExtractU32x2, U32, U32x2, U32, )
OPCODE(CompositeExtractU32x3, U32, U32x3, U32, )
OPCODE(CompositeExtractU32x4, U32, U32x4, U32, )
@ -142,6 +155,7 @@ OPCODE(CompositeShuffleF16x4, F16x4, F16x
OPCODE(CompositeConstructF32x2, F32x2, F32, F32, )
OPCODE(CompositeConstructF32x3, F32x3, F32, F32, F32, )
OPCODE(CompositeConstructF32x4, F32x4, F32, F32, F32, F32, )
OPCODE(CompositeConstructF32x2x2, F32x4, F32x2, F32x2, )
OPCODE(CompositeExtractF32x2, F32, F32x2, U32, )
OPCODE(CompositeExtractF32x3, F32, F32x3, U32, )
OPCODE(CompositeExtractF32x4, F32, F32x4, U32, )
@ -180,21 +194,42 @@ OPCODE(BitCastU64F64, U64, F64,
OPCODE(BitCastF16U16, F16, U16, )
OPCODE(BitCastF32U32, F32, U32, )
OPCODE(BitCastF64U64, F64, U64, )
OPCODE(PackUint2x32, U64, U32x2, )
OPCODE(UnpackUint2x32, U32x2, U64, )
OPCODE(PackFloat2x32, F64, F32x2, )
OPCODE(PackFloat2x16, U32, F16x2, )
OPCODE(UnpackFloat2x16, F16x2, U32, )
OPCODE(PackHalf2x16, U32, F32x2, )
OPCODE(UnpackHalf2x16, F32x2, U32, )
OPCODE(PackUnorm2x16, U32, F32x2, )
OPCODE(UnpackUnorm2x16, F32x2, U32, )
OPCODE(PackSnorm2x16, U32, F32x2, )
OPCODE(UnpackSnorm2x16, F32x2, U32, )
OPCODE(PackUint2x16, U32, U32x2, )
OPCODE(UnpackUint2x16, U32x2, U32, )
OPCODE(PackSint2x16, U32, U32x2, )
OPCODE(UnpackSint2x16, U32x2, U32, )
OPCODE(PackUint2x16, U32, F32x2, )
OPCODE(UnpackUint2x16, F32x2, U32, )
OPCODE(PackSint2x16, U32, F32x2, )
OPCODE(UnpackSint2x16, F32x2, U32, )
OPCODE(PackHalf2x16, U32, F32x2, )
OPCODE(UnpackHalf2x16, F32x2, U32, )
OPCODE(PackUnorm4x8, U32, F32x4, )
OPCODE(UnpackUnorm4x8, F32x4, U32, )
OPCODE(PackSnorm4x8, U32, F32x4, )
OPCODE(UnpackSnorm4x8, F32x4, U32, )
OPCODE(PackUint4x8, U32, F32x4, )
OPCODE(UnpackUint4x8, F32x4, U32, )
OPCODE(PackSint4x8, U32, F32x4, )
OPCODE(UnpackSint4x8, F32x4, U32, )
OPCODE(PackUfloat10_11_11, U32, F32x3, )
OPCODE(UnpackUfloat10_11_11, F32x3, U32, )
OPCODE(PackUnorm2_10_10_10, U32, F32x4, )
OPCODE(UnpackUnorm2_10_10_10, F32x4, U32, )
OPCODE(PackSnorm2_10_10_10, U32, F32x4, )
OPCODE(UnpackSnorm2_10_10_10, F32x4, U32, )
OPCODE(PackUint2_10_10_10, U32, F32x4, )
OPCODE(UnpackUint2_10_10_10, F32x4, U32, )
OPCODE(PackSint2_10_10_10, U32, F32x4, )
OPCODE(UnpackSint2_10_10_10, F32x4, U32, )
// Floating-point operations
OPCODE(FPAbs32, F32, F32, )

View file

@ -340,14 +340,7 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
return FoldBitCast<IR::Opcode::BitCastF32U32, f32, u32>(inst, IR::Opcode::BitCastU32F32);
case IR::Opcode::BitCastU32F32:
return FoldBitCast<IR::Opcode::BitCastU32F32, u32, f32>(inst, IR::Opcode::BitCastF32U32);
case IR::Opcode::PackHalf2x16:
return FoldInverseFunc(inst, IR::Opcode::UnpackHalf2x16);
case IR::Opcode::UnpackHalf2x16:
return FoldInverseFunc(inst, IR::Opcode::PackHalf2x16);
case IR::Opcode::PackFloat2x16:
return FoldInverseFunc(inst, IR::Opcode::UnpackFloat2x16);
case IR::Opcode::UnpackFloat2x16:
return FoldInverseFunc(inst, IR::Opcode::PackFloat2x16);
// 2x16
case IR::Opcode::PackUnorm2x16:
return FoldInverseFunc(inst, IR::Opcode::UnpackUnorm2x16);
case IR::Opcode::UnpackUnorm2x16:
@ -364,6 +357,49 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
return FoldInverseFunc(inst, IR::Opcode::UnpackSint2x16);
case IR::Opcode::UnpackSint2x16:
return FoldInverseFunc(inst, IR::Opcode::PackSint2x16);
case IR::Opcode::PackHalf2x16:
return FoldInverseFunc(inst, IR::Opcode::UnpackHalf2x16);
case IR::Opcode::UnpackHalf2x16:
return FoldInverseFunc(inst, IR::Opcode::PackHalf2x16);
// 4x8
case IR::Opcode::PackUnorm4x8:
return FoldInverseFunc(inst, IR::Opcode::UnpackUnorm4x8);
case IR::Opcode::UnpackUnorm4x8:
return FoldInverseFunc(inst, IR::Opcode::PackUnorm4x8);
case IR::Opcode::PackSnorm4x8:
return FoldInverseFunc(inst, IR::Opcode::UnpackSnorm4x8);
case IR::Opcode::UnpackSnorm4x8:
return FoldInverseFunc(inst, IR::Opcode::PackSnorm4x8);
case IR::Opcode::PackUint4x8:
return FoldInverseFunc(inst, IR::Opcode::UnpackUint4x8);
case IR::Opcode::UnpackUint4x8:
return FoldInverseFunc(inst, IR::Opcode::PackUint4x8);
case IR::Opcode::PackSint4x8:
return FoldInverseFunc(inst, IR::Opcode::UnpackSint4x8);
case IR::Opcode::UnpackSint4x8:
return FoldInverseFunc(inst, IR::Opcode::PackSint4x8);
// 10_11_11
case IR::Opcode::PackUfloat10_11_11:
return FoldInverseFunc(inst, IR::Opcode::UnpackUfloat10_11_11);
case IR::Opcode::UnpackUfloat10_11_11:
return FoldInverseFunc(inst, IR::Opcode::PackUfloat10_11_11);
// 2_10_10_10
case IR::Opcode::PackUnorm2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::UnpackUnorm2_10_10_10);
case IR::Opcode::UnpackUnorm2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::PackUnorm2_10_10_10);
case IR::Opcode::PackSnorm2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::UnpackSnorm2_10_10_10);
case IR::Opcode::UnpackSnorm2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::PackSnorm2_10_10_10);
case IR::Opcode::PackUint2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::UnpackUint2_10_10_10);
case IR::Opcode::UnpackUint2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::PackUint2_10_10_10);
case IR::Opcode::PackSint2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::UnpackSint2_10_10_10);
case IR::Opcode::UnpackSint2_10_10_10:
return FoldInverseFunc(inst, IR::Opcode::PackSint2_10_10_10);
case IR::Opcode::SelectU1:
case IR::Opcode::SelectU8:
case IR::Opcode::SelectU16:

View file

@ -19,6 +19,7 @@ void ConstantPropagationPass(IR::BlockList& program);
void FlattenExtendedUserdataPass(IR::Program& program);
void ResourceTrackingPass(IR::Program& program);
void CollectShaderInfoPass(IR::Program& program);
void LowerBufferFormatToRaw(IR::Program& program);
void LowerSharedMemToRegisters(IR::Program& program);
void RingAccessElimination(const IR::Program& program, const RuntimeInfo& runtime_info,
Stage stage);

View file

@ -0,0 +1,211 @@
// SPDX-FileCopyrightText: Copyright 2025 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "shader_recompiler/info.h"
#include "shader_recompiler/ir/basic_block.h"
#include "shader_recompiler/ir/ir_emitter.h"
#include "shader_recompiler/ir/program.h"
#include "shader_recompiler/ir/reinterpret.h"
#include "video_core/amdgpu/resource.h"
namespace Shader::Optimization {
static bool IsBufferFormatLoad(const IR::Inst& inst) {
return inst.GetOpcode() == IR::Opcode::LoadBufferFormatF32;
}
static bool IsBufferFormatStore(const IR::Inst& inst) {
return inst.GetOpcode() == IR::Opcode::StoreBufferFormatF32;
}
static IR::Value LoadBufferFormat(IR::IREmitter& ir, const AmdGpu::Buffer& buffer,
const IR::Value handle, const IR::U32 address,
const IR::BufferInstInfo info) {
const auto data_fmt = buffer.GetDataFmt();
const auto num_fmt = buffer.GetNumberFmt();
const auto num_conv = buffer.GetNumberConversion();
const auto num_components = AmdGpu::NumComponents(buffer.GetDataFmt());
IR::Value interpreted;
switch (data_fmt) {
case AmdGpu::DataFormat::FormatInvalid:
interpreted = ir.Imm32(0.f);
break;
case AmdGpu::DataFormat::Format8: {
const auto unpacked = ir.Unpack4x8(num_fmt, ir.LoadBufferU8(handle, address, info));
interpreted = ir.CompositeExtract(unpacked, 0);
break;
}
case AmdGpu::DataFormat::Format8_8: {
const auto raw = ir.LoadBufferU16(handle, address, info);
const auto unpacked = ir.Unpack4x8(num_fmt, raw);
interpreted = ir.CompositeConstruct(ir.CompositeExtract(unpacked, 0),
ir.CompositeExtract(unpacked, 1));
break;
}
case AmdGpu::DataFormat::Format8_8_8_8:
interpreted = ir.Unpack4x8(num_fmt, IR::U32{ir.LoadBufferU32(1, handle, address, info)});
break;
case AmdGpu::DataFormat::Format16: {
const auto unpacked = ir.Unpack2x16(num_fmt, ir.LoadBufferU16(handle, address, info));
interpreted = ir.CompositeExtract(unpacked, 0);
break;
}
case AmdGpu::DataFormat::Format16_16:
interpreted = ir.Unpack2x16(num_fmt, IR::U32{ir.LoadBufferU32(1, handle, address, info)});
break;
case AmdGpu::DataFormat::Format10_11_11:
interpreted =
ir.Unpack10_11_11(num_fmt, IR::U32{ir.LoadBufferU32(1, handle, address, info)});
break;
case AmdGpu::DataFormat::Format2_10_10_10:
interpreted =
ir.Unpack2_10_10_10(num_fmt, IR::U32{ir.LoadBufferU32(1, handle, address, info)});
break;
case AmdGpu::DataFormat::Format16_16_16_16: {
const auto raw = ir.LoadBufferU32(2, handle, address, info);
interpreted =
ir.CompositeConstruct(ir.Unpack2x16(num_fmt, IR::U32{ir.CompositeExtract(raw, 0)}),
ir.Unpack2x16(num_fmt, IR::U32{ir.CompositeExtract(raw, 1)}));
break;
}
case AmdGpu::DataFormat::Format32:
case AmdGpu::DataFormat::Format32_32:
case AmdGpu::DataFormat::Format32_32_32:
case AmdGpu::DataFormat::Format32_32_32_32: {
ASSERT(num_fmt == AmdGpu::NumberFormat::Uint || num_fmt == AmdGpu::NumberFormat::Sint ||
num_fmt == AmdGpu::NumberFormat::Float);
interpreted = ir.LoadBufferF32(num_components, handle, address, info);
break;
}
default:
UNREACHABLE_MSG("Unsupported buffer data format: {}", data_fmt);
}
// Pad to 4 components and apply additional modifications.
boost::container::static_vector<IR::Value, 4> components;
for (u32 i = 0; i < 4; i++) {
if (i < num_components) {
const auto component =
IR::F32{num_components == 1 ? interpreted : ir.CompositeExtract(interpreted, i)};
components.push_back(ApplyReadNumberConversion(ir, component, num_conv));
} else {
components.push_back(ir.Imm32(0.f));
}
}
const auto swizzled = ApplySwizzle(ir, ir.CompositeConstruct(components), buffer.DstSelect());
return swizzled;
}
static void StoreBufferFormat(IR::IREmitter& ir, const AmdGpu::Buffer& buffer,
const IR::Value handle, const IR::U32 address, const IR::Value& value,
const IR::BufferInstInfo info) {
const auto data_fmt = buffer.GetDataFmt();
const auto num_fmt = buffer.GetNumberFmt();
const auto num_conv = buffer.GetNumberConversion();
const auto num_components = AmdGpu::NumComponents(buffer.GetDataFmt());
// Extract actual number of components and apply additional modifications.
const auto swizzled = ApplySwizzle(ir, value, buffer.DstSelect().Inverse());
boost::container::static_vector<IR::Value, 4> components;
for (u32 i = 0; i < num_components; i++) {
const auto component = IR::F32{ir.CompositeExtract(swizzled, i)};
components.push_back(ApplyWriteNumberConversion(ir, component, num_conv));
}
const auto real_value =
components.size() == 1 ? components[0] : ir.CompositeConstruct(components);
switch (data_fmt) {
case AmdGpu::DataFormat::FormatInvalid:
break;
case AmdGpu::DataFormat::Format8: {
const auto packed =
ir.Pack4x8(num_fmt, ir.CompositeConstruct(real_value, ir.Imm32(0.f), ir.Imm32(0.f),
ir.Imm32(0.f)));
ir.StoreBufferU8(handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format8_8: {
const auto packed =
ir.Pack4x8(num_fmt, ir.CompositeConstruct(ir.CompositeExtract(real_value, 0),
ir.CompositeExtract(real_value, 1),
ir.Imm32(0.f), ir.Imm32(0.f)));
ir.StoreBufferU16(handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format8_8_8_8: {
auto packed = ir.Pack4x8(num_fmt, real_value);
ir.StoreBufferU32(1, handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format16: {
const auto packed = ir.Pack2x16(num_fmt, ir.CompositeConstruct(real_value, ir.Imm32(0.f)));
ir.StoreBufferU16(handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format16_16: {
const auto packed = ir.Pack2x16(num_fmt, real_value);
ir.StoreBufferU32(1, handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format10_11_11: {
const auto packed = ir.Pack10_11_11(num_fmt, real_value);
ir.StoreBufferU32(1, handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format2_10_10_10: {
const auto packed = ir.Pack2_10_10_10(num_fmt, real_value);
ir.StoreBufferU32(1, handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format16_16_16_16: {
const auto packed = ir.CompositeConstruct(
ir.Pack2x16(num_fmt, ir.CompositeConstruct(ir.CompositeExtract(real_value, 0),
ir.CompositeExtract(real_value, 1))),
ir.Pack2x16(num_fmt, ir.CompositeConstruct(ir.CompositeExtract(real_value, 2),
ir.CompositeExtract(real_value, 3))));
ir.StoreBufferU32(2, handle, address, packed, info);
break;
}
case AmdGpu::DataFormat::Format32:
case AmdGpu::DataFormat::Format32_32:
case AmdGpu::DataFormat::Format32_32_32:
case AmdGpu::DataFormat::Format32_32_32_32: {
ASSERT(num_fmt == AmdGpu::NumberFormat::Uint || num_fmt == AmdGpu::NumberFormat::Sint ||
num_fmt == AmdGpu::NumberFormat::Float);
ir.StoreBufferF32(num_components, handle, address, real_value, info);
break;
}
default:
UNREACHABLE_MSG("Unsupported buffer data format: {}", data_fmt);
}
}
static void LowerBufferFormatInst(IR::Block& block, IR::Inst& inst, Info& info) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto desc{info.buffers[inst.Arg(0).U32()]};
const auto buffer{desc.GetSharp(info)};
if (IsBufferFormatLoad(inst)) {
const auto interpreted = LoadBufferFormat(ir, buffer, inst.Arg(0), IR::U32{inst.Arg(1)},
inst.Flags<IR::BufferInstInfo>());
inst.ReplaceUsesWithAndRemove(interpreted);
} else if (IsBufferFormatStore(inst)) {
StoreBufferFormat(ir, buffer, inst.Arg(0), IR::U32{inst.Arg(1)}, inst.Arg(2),
inst.Flags<IR::BufferInstInfo>());
inst.Invalidate();
}
}
void LowerBufferFormatToRaw(IR::Program& program) {
auto& info = program.info;
for (IR::Block* const block : program.blocks) {
for (IR::Inst& inst : block->Instructions()) {
if (IsBufferFormatLoad(inst) || IsBufferFormatStore(inst)) {
LowerBufferFormatInst(*block, inst, info);
}
}
}
}
} // namespace Shader::Optimization

View file

@ -1,8 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include <boost/container/small_vector.hpp>
#include "shader_recompiler/info.h"
#include "shader_recompiler/ir/basic_block.h"
#include "shader_recompiler/ir/breadth_first_search.h"
@ -37,10 +35,17 @@ bool IsBufferAtomic(const IR::Inst& inst) {
bool IsBufferStore(const IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::StoreBufferU8:
case IR::Opcode::StoreBufferU16:
case IR::Opcode::StoreBufferU32:
case IR::Opcode::StoreBufferU32x2:
case IR::Opcode::StoreBufferU32x3:
case IR::Opcode::StoreBufferU32x4:
case IR::Opcode::StoreBufferF32:
case IR::Opcode::StoreBufferF32x2:
case IR::Opcode::StoreBufferF32x3:
case IR::Opcode::StoreBufferF32x4:
case IR::Opcode::StoreBufferFormatF32:
return true;
default:
return IsBufferAtomic(inst);
@ -49,10 +54,17 @@ bool IsBufferStore(const IR::Inst& inst) {
bool IsBufferInstruction(const IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::LoadBufferU8:
case IR::Opcode::LoadBufferU16:
case IR::Opcode::LoadBufferU32:
case IR::Opcode::LoadBufferU32x2:
case IR::Opcode::LoadBufferU32x3:
case IR::Opcode::LoadBufferU32x4:
case IR::Opcode::LoadBufferF32:
case IR::Opcode::LoadBufferF32x2:
case IR::Opcode::LoadBufferF32x3:
case IR::Opcode::LoadBufferF32x4:
case IR::Opcode::LoadBufferFormatF32:
case IR::Opcode::ReadConstBuffer:
return true;
default:
@ -65,34 +77,6 @@ bool IsDataRingInstruction(const IR::Inst& inst) {
inst.GetOpcode() == IR::Opcode::DataConsume;
}
bool IsTextureBufferInstruction(const IR::Inst& inst) {
return inst.GetOpcode() == IR::Opcode::LoadBufferFormatF32 ||
inst.GetOpcode() == IR::Opcode::StoreBufferFormatF32;
}
bool UseFP16(AmdGpu::DataFormat data_format, AmdGpu::NumberFormat num_format) {
switch (num_format) {
case AmdGpu::NumberFormat::Float:
switch (data_format) {
case AmdGpu::DataFormat::Format16:
case AmdGpu::DataFormat::Format16_16:
case AmdGpu::DataFormat::Format16_16_16_16:
return true;
default:
return false;
}
case AmdGpu::NumberFormat::Unorm:
case AmdGpu::NumberFormat::Snorm:
case AmdGpu::NumberFormat::Uscaled:
case AmdGpu::NumberFormat::Sscaled:
case AmdGpu::NumberFormat::Uint:
case AmdGpu::NumberFormat::Sint:
case AmdGpu::NumberFormat::SnormNz:
default:
return false;
}
}
IR::Type BufferDataType(const IR::Inst& inst, AmdGpu::NumberFormat num_format) {
return IR::Type::U32;
}
@ -132,8 +116,7 @@ bool IsImageInstruction(const IR::Inst& inst) {
class Descriptors {
public:
explicit Descriptors(Info& info_)
: info{info_}, buffer_resources{info_.buffers},
texture_buffer_resources{info_.texture_buffers}, image_resources{info_.images},
: info{info_}, buffer_resources{info_.buffers}, image_resources{info_.images},
sampler_resources{info_.samplers}, fmask_resources(info_.fmasks) {}
u32 Add(const BufferResource& desc) {
@ -147,15 +130,7 @@ public:
auto& buffer = buffer_resources[index];
buffer.used_types |= desc.used_types;
buffer.is_written |= desc.is_written;
return index;
}
u32 Add(const TextureBufferResource& desc) {
const u32 index{Add(texture_buffer_resources, desc, [&desc](const auto& existing) {
return desc.sharp_idx == existing.sharp_idx;
})};
auto& buffer = texture_buffer_resources[index];
buffer.is_written |= desc.is_written;
buffer.is_formatted |= desc.is_formatted;
return index;
}
@ -196,7 +171,6 @@ private:
const Info& info;
BufferResourceList& buffer_resources;
TextureBufferResourceList& texture_buffer_resources;
ImageResourceList& image_resources;
SamplerResourceList& sampler_resources;
FMaskResourceList& fmask_resources;
@ -313,6 +287,8 @@ void PatchBufferSharp(IR::Block& block, IR::Inst& inst, Info& info, Descriptors&
.sharp_idx = sharp,
.used_types = BufferDataType(inst, buffer.GetNumberFmt()),
.is_written = IsBufferStore(inst),
.is_formatted = inst.GetOpcode() == IR::Opcode::LoadBufferFormatF32 ||
inst.GetOpcode() == IR::Opcode::StoreBufferFormatF32,
});
}
@ -321,21 +297,6 @@ void PatchBufferSharp(IR::Block& block, IR::Inst& inst, Info& info, Descriptors&
inst.SetArg(0, ir.Imm32(binding));
}
void PatchTextureBufferSharp(IR::Block& block, IR::Inst& inst, Info& info,
Descriptors& descriptors) {
const IR::Inst* handle = inst.Arg(0).InstRecursive();
const IR::Inst* producer = handle->Arg(0).InstRecursive();
const auto sharp = TrackSharp(producer, info);
const s32 binding = descriptors.Add(TextureBufferResource{
.sharp_idx = sharp,
.is_written = inst.GetOpcode() == IR::Opcode::StoreBufferFormatF32,
});
// Replace handle with binding index in texture buffer resource list.
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
inst.SetArg(0, ir.Imm32(binding));
}
void PatchImageSharp(IR::Block& block, IR::Inst& inst, Info& info, Descriptors& descriptors) {
const auto pred = [](const IR::Inst* inst) -> std::optional<const IR::Inst*> {
const auto opcode = inst->GetOpcode();
@ -553,36 +514,6 @@ void PatchBufferArgs(IR::Block& block, IR::Inst& inst, Info& info) {
inst.SetArg(1, CalculateBufferAddress(ir, inst, info, buffer, buffer.stride));
}
void PatchTextureBufferArgs(IR::Block& block, IR::Inst& inst, Info& info) {
const auto handle = inst.Arg(0);
const auto buffer_res = info.texture_buffers[handle.U32()];
const auto buffer = buffer_res.GetSharp(info);
// Only linear addressing with index is supported currently, since we cannot yet
// address with sub-texel granularity.
const auto inst_info = inst.Flags<IR::BufferInstInfo>();
ASSERT_MSG(!buffer.swizzle_enable && !inst_info.offset_enable && inst_info.inst_offset == 0,
"Unsupported texture buffer address mode.");
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
// Stride of 1 to get an index into formatted data. See above addressing limitations.
inst.SetArg(1, CalculateBufferAddress(ir, inst, info, buffer, 1U));
if (inst.GetOpcode() == IR::Opcode::StoreBufferFormatF32) {
const auto swizzled = ApplySwizzle(ir, inst.Arg(2), buffer.DstSelect().Inverse());
const auto converted =
ApplyWriteNumberConversionVec4(ir, swizzled, buffer.GetNumberConversion());
inst.SetArg(2, converted);
} else if (inst.GetOpcode() == IR::Opcode::LoadBufferFormatF32) {
const auto inst_info = inst.Flags<IR::BufferInstInfo>();
const auto texel = ir.LoadBufferFormat(inst.Arg(0), inst.Arg(1), inst_info);
const auto swizzled = ApplySwizzle(ir, texel, buffer.DstSelect());
const auto converted =
ApplyReadNumberConversionVec4(ir, swizzled, buffer.GetNumberConversion());
inst.ReplaceUsesWith(converted);
}
}
IR::Value FixCubeCoords(IR::IREmitter& ir, const AmdGpu::Image& image, const IR::Value& x,
const IR::Value& y, const IR::Value& face) {
if (!image.IsCube()) {
@ -861,8 +792,6 @@ void ResourceTrackingPass(IR::Program& program) {
for (IR::Inst& inst : block->Instructions()) {
if (IsBufferInstruction(inst)) {
PatchBufferSharp(*block, inst, info, descriptors);
} else if (IsTextureBufferInstruction(inst)) {
PatchTextureBufferSharp(*block, inst, info, descriptors);
} else if (IsImageInstruction(inst)) {
PatchImageSharp(*block, inst, info, descriptors);
} else if (IsDataRingInstruction(inst)) {
@ -876,8 +805,6 @@ void ResourceTrackingPass(IR::Program& program) {
for (IR::Inst& inst : block->Instructions()) {
if (IsBufferInstruction(inst)) {
PatchBufferArgs(*block, inst, info);
} else if (IsTextureBufferInstruction(inst)) {
PatchTextureBufferArgs(*block, inst, info);
} else if (IsImageInstruction(inst)) {
PatchImageArgs(*block, inst, info);
}

View file

@ -50,12 +50,6 @@ void Visit(Info& info, const IR::Inst& inst) {
case IR::Opcode::ImageWrite:
info.has_storage_images = true;
break;
case IR::Opcode::LoadBufferFormatF32:
info.has_texel_buffers = true;
break;
case IR::Opcode::StoreBufferFormatF32:
info.has_image_buffers = true;
break;
case IR::Opcode::QuadShuffle:
info.uses_group_quad = true;
break;
@ -82,6 +76,12 @@ void Visit(Info& info, const IR::Inst& inst) {
case IR::Opcode::ReadConst:
info.has_readconst = true;
break;
case IR::Opcode::PackUfloat10_11_11:
info.uses_pack_10_11_11 = true;
break;
case IR::Opcode::UnpackUfloat10_11_11:
info.uses_unpack_10_11_11 = true;
break;
default:
break;
}

View file

@ -88,6 +88,7 @@ IR::Program TranslateProgram(std::span<const u32> code, Pools& pools, Info& info
Shader::Optimization::ConstantPropagationPass(program.post_order_blocks);
Shader::Optimization::FlattenExtendedUserdataPass(program);
Shader::Optimization::ResourceTrackingPass(program);
Shader::Optimization::LowerBufferFormatToRaw(program);
Shader::Optimization::IdentityRemovalPass(program.blocks);
Shader::Optimization::DeadCodeEliminationPass(program);
Shader::Optimization::ConstantPropagationPass(program.post_order_blocks);

View file

@ -19,30 +19,30 @@ struct VsAttribSpecialization {
};
struct BufferSpecialization {
u16 stride : 14;
u16 is_storage : 1;
u16 swizzle_enable : 1;
u8 index_stride : 2 = 0;
u8 element_size : 2 = 0;
u32 stride : 14;
u32 is_storage : 1;
u32 is_formatted : 1;
u32 swizzle_enable : 1;
u32 data_format : 6;
u32 num_format : 4;
u32 index_stride : 2;
u32 element_size : 2;
u32 size = 0;
AmdGpu::CompMapping dst_select{};
AmdGpu::NumberConversion num_conversion{};
bool operator==(const BufferSpecialization& other) const {
return stride == other.stride && is_storage == other.is_storage &&
swizzle_enable == other.swizzle_enable &&
is_formatted == other.is_formatted && swizzle_enable == other.swizzle_enable &&
(!is_formatted ||
(data_format == other.data_format && num_format == other.num_format &&
dst_select == other.dst_select && num_conversion == other.num_conversion)) &&
(!swizzle_enable ||
(index_stride == other.index_stride && element_size == other.element_size)) &&
(size >= other.is_storage || is_storage);
}
};
struct TextureBufferSpecialization {
bool is_integer = false;
AmdGpu::CompMapping dst_select{};
AmdGpu::NumberConversion num_conversion{};
auto operator<=>(const TextureBufferSpecialization&) const = default;
};
struct ImageSpecialization {
AmdGpu::ImageType type = AmdGpu::ImageType::Color2D;
bool is_integer = false;
@ -82,7 +82,6 @@ struct StageSpecialization {
boost::container::small_vector<VsAttribSpecialization, 32> vs_attribs;
std::bitset<MaxStageResources> bitset{};
boost::container::small_vector<BufferSpecialization, 16> buffers;
boost::container::small_vector<TextureBufferSpecialization, 8> tex_buffers;
boost::container::small_vector<ImageSpecialization, 16> images;
boost::container::small_vector<FMaskSpecialization, 8> fmasks;
boost::container::small_vector<SamplerSpecialization, 16> samplers;
@ -111,7 +110,14 @@ struct StageSpecialization {
[](auto& spec, const auto& desc, AmdGpu::Buffer sharp) {
spec.stride = sharp.GetStride();
spec.is_storage = desc.IsStorage(sharp);
spec.is_formatted = desc.is_formatted;
spec.swizzle_enable = sharp.swizzle_enable;
if (spec.is_formatted) {
spec.data_format = static_cast<u32>(sharp.GetDataFmt());
spec.num_format = static_cast<u32>(sharp.GetNumberFmt());
spec.dst_select = sharp.DstSelect();
spec.num_conversion = sharp.GetNumberConversion();
}
if (spec.swizzle_enable) {
spec.index_stride = sharp.index_stride;
spec.element_size = sharp.element_size;
@ -120,12 +126,6 @@ struct StageSpecialization {
spec.size = sharp.GetSize();
}
});
ForEachSharp(binding, tex_buffers, info->texture_buffers,
[](auto& spec, const auto& desc, AmdGpu::Buffer sharp) {
spec.is_integer = AmdGpu::IsInteger(sharp.GetNumberFmt());
spec.dst_select = sharp.DstSelect();
spec.num_conversion = sharp.GetNumberConversion();
});
ForEachSharp(binding, images, info->images,
[](auto& spec, const auto& desc, AmdGpu::Image sharp) {
spec.type = sharp.GetViewType(desc.is_array);
@ -217,11 +217,6 @@ struct StageSpecialization {
return false;
}
}
for (u32 i = 0; i < tex_buffers.size(); i++) {
if (other.bitset[binding++] && tex_buffers[i] != other.tex_buffers[i]) {
return false;
}
}
for (u32 i = 0; i < images.size(); i++) {
if (other.bitset[binding++] && images[i] != other.images[i]) {
return false;