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shader/decode: Remove extras from MetaTexture

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This commit is contained in:
ReinUsesLisp 2019-02-22 03:30:12 -03:00
parent 48e6f77c03
commit 5ca63d0675
4 changed files with 65 additions and 40 deletions
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37
src/video_core/shader/decode/texture.cpp
View file

@ -119,8 +119,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
coords.push_back(op_a);
coords.push_back(op_b);
}
std::vector<Node> extras;
extras.push_back(Immediate(static_cast<u32>(instr.tld4s.component)));
const Node component = Immediate(static_cast<u32>(instr.tld4s.component));
const auto& sampler =
GetSampler(instr.sampler, TextureType::Texture2D, false, depth_compare);
@ -128,7 +127,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
auto coords_copy = coords;
MetaTexture meta{sampler, {}, {}, extras, element};
MetaTexture meta{sampler, {}, {}, {}, {}, component, element};
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
}
@ -153,7 +152,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
if (!instr.txq.IsComponentEnabled(element)) {
continue;
}
MetaTexture meta{sampler, {}, {}, {}, element};
MetaTexture meta{sampler, {}, {}, {}, {}, {}, element};
const Node value =
Operation(OperationCode::TextureQueryDimensions, meta, GetRegister(instr.gpr8));
SetTemporal(bb, indexer++, value);
@ -203,7 +202,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
for (u32 element = 0; element < 2; ++element) {
auto params = coords;
MetaTexture meta{sampler, {}, {}, {}, element};
MetaTexture meta{sampler, {}, {}, {}, {}, {}, element};
const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params));
SetTemporal(bb, element, value);
}
@ -347,25 +346,35 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
(texture_type == Tegra::Shader::TextureType::TextureCube && is_array && is_shadow));
const OperationCode read_method =
lod_needed && gl_lod_supported ? OperationCode::TextureLod : OperationCode::Texture;
(lod_needed && gl_lod_supported) ? OperationCode::TextureLod : OperationCode::Texture;
UNIMPLEMENTED_IF(process_mode != TextureProcessMode::None && !gl_lod_supported);
std::vector<Node> extras;
Node bias = {};
Node lod = {};
if (process_mode != TextureProcessMode::None && gl_lod_supported) {
if (process_mode == TextureProcessMode::LZ) {
extras.push_back(Immediate(0.0f));
} else {
switch (process_mode) {
case TextureProcessMode::LZ:
lod = Immediate(0.0f);
break;
case TextureProcessMode::LB:
// If present, lod or bias are always stored in the register indexed by the gpr20
// field with an offset depending on the usage of the other registers
extras.push_back(GetRegister(instr.gpr20.Value() + bias_offset));
bias = GetRegister(instr.gpr20.Value() + bias_offset);
break;
case TextureProcessMode::LL:
lod = GetRegister(instr.gpr20.Value() + bias_offset);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented process mode={}", static_cast<u32>(process_mode));
break;
}
}
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
auto copy_coords = coords;
MetaTexture meta{sampler, array, depth_compare, extras, element};
MetaTexture meta{sampler, array, depth_compare, bias, lod, {}, element};
values[element] = Operation(read_method, meta, std::move(copy_coords));
}
@ -462,7 +471,7 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
auto coords_copy = coords;
MetaTexture meta{sampler, GetRegister(array_register), {}, {}, element};
MetaTexture meta{sampler, GetRegister(array_register), {}, {}, {}, {}, element};
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
}
@ -498,7 +507,7 @@ Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
auto coords_copy = coords;
MetaTexture meta{sampler, array, {}, {lod}, element};
MetaTexture meta{sampler, array, {}, {}, lod, {}, element};
values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy));
}
return values;

4
src/video_core/shader/shader_ir.h
View file

@ -290,7 +290,9 @@ struct MetaTexture {
const Sampler& sampler;
Node array{};
Node depth_compare{};
std::vector<Node> extras;
Node bias{};
Node lod{};
Node component{};
u32 element{};
};