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shader: Remove unused AbufNode Ipa mode

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This commit is contained in:
ReinUsesLisp 2019-04-29 23:37:09 -03:00
parent 002ecbea19
commit 06b363c9b5
6 changed files with 14 additions and 35 deletions
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3
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -317,8 +317,7 @@ private:
void DeclareInputAttributes() {
const auto& attributes = ir.GetInputAttributes();
for (const auto element : attributes) {
const Attribute::Index index = element.first;
for (const auto index : attributes) {
if (index < Attribute::Index::Attribute_0 || index > Attribute::Index::Attribute_31) {
// Skip when it's not a generic attribute
continue;

7
src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
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@ -194,8 +194,8 @@ public:
for (const auto& sampler : ir.GetSamplers()) {
entries.samplers.emplace_back(sampler);
}
for (const auto& attr : ir.GetInputAttributes()) {
entries.attributes.insert(GetGenericAttributeLocation(attr.first));
for (const auto& attribute : ir.GetInputAttributes()) {
entries.attributes.insert(GetGenericAttributeLocation(attribute));
}
entries.clip_distances = ir.GetClipDistances();
entries.shader_length = ir.GetLength();
@ -322,8 +322,7 @@ private:
}
void DeclareInputAttributes() {
for (const auto element : ir.GetInputAttributes()) {
const Attribute::Index index = element.first;
for (const auto index : ir.GetInputAttributes()) {
if (!IsGenericAttribute(index)) {
continue;
}

7
src/video_core/shader/decode/memory.cpp
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@ -50,16 +50,13 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
UNIMPLEMENTED_IF_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) != 0,
"Unaligned attribute loads are not supported");
Tegra::Shader::IpaMode input_mode{Tegra::Shader::IpaInterpMode::Pass,
Tegra::Shader::IpaSampleMode::Default};
u64 next_element = instr.attribute.fmt20.element;
auto next_index = static_cast<u64>(instr.attribute.fmt20.index.Value());
const auto LoadNextElement = [&](u32 reg_offset) {
const Node buffer = GetRegister(instr.gpr39);
const Node attribute = GetInputAttribute(static_cast<Attribute::Index>(next_index),
next_element, input_mode, buffer);
const Node attribute =
GetInputAttribute(static_cast<Attribute::Index>(next_index), next_element, buffer);
SetRegister(bb, instr.gpr0.Value() + reg_offset, attribute);

2
src/video_core/shader/decode/other.cpp
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@ -134,7 +134,7 @@ u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
const Tegra::Shader::IpaMode input_mode{instr.ipa.interp_mode.Value(),
instr.ipa.sample_mode.Value()};
const Node attr = GetInputAttribute(attribute.index, attribute.element, input_mode);
const Node attr = GetInputAttribute(attribute.index, attribute.element);
Node value = attr;
const Tegra::Shader::Attribute::Index index = attribute.index.Value();
if (index >= Tegra::Shader::Attribute::Index::Attribute_0 &&

10
src/video_core/shader/shader_ir.cpp
View File

@ -89,13 +89,9 @@ Node ShaderIR::GetPredicate(bool immediate) {
return GetPredicate(static_cast<u64>(immediate ? Pred::UnusedIndex : Pred::NeverExecute));
}
Node ShaderIR::GetInputAttribute(Attribute::Index index, u64 element,
const Tegra::Shader::IpaMode& input_mode, Node buffer) {
const auto [entry, is_new] =
used_input_attributes.emplace(std::make_pair(index, std::set<Tegra::Shader::IpaMode>{}));
entry->second.insert(input_mode);
return StoreNode(AbufNode(index, static_cast<u32>(element), input_mode, buffer));
Node ShaderIR::GetInputAttribute(Attribute::Index index, u64 element, Node buffer) {
used_input_attributes.emplace(index);
return StoreNode(AbufNode(index, static_cast<u32>(element), buffer));
}
Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buffer) {

20
src/video_core/shader/shader_ir.h
View File

@ -465,17 +465,9 @@ private:
/// Attribute buffer memory (known as attributes or varyings in GLSL terms)
class AbufNode final {
public:
explicit constexpr AbufNode(Tegra::Shader::Attribute::Index index, u32 element,
const Tegra::Shader::IpaMode& input_mode, Node buffer = {})
: input_mode{input_mode}, buffer{buffer}, index{index}, element{element} {}
explicit constexpr AbufNode(Tegra::Shader::Attribute::Index index, u32 element,
Node buffer = {})
: input_mode{}, buffer{buffer}, index{index}, element{element} {}
Tegra::Shader::IpaMode GetInputMode() const {
return input_mode;
}
: buffer{buffer}, index{index}, element{element} {}
Tegra::Shader::Attribute::Index GetIndex() const {
return index;
@ -490,7 +482,6 @@ public:
}
private:
const Tegra::Shader::IpaMode input_mode;
const Node buffer;
const Tegra::Shader::Attribute::Index index;
const u32 element;
@ -585,8 +576,7 @@ public:
return used_predicates;
}
const std::map<Tegra::Shader::Attribute::Index, std::set<Tegra::Shader::IpaMode>>&
GetInputAttributes() const {
const std::set<Tegra::Shader::Attribute::Index>& GetInputAttributes() const {
return used_input_attributes;
}
@ -700,8 +690,7 @@ private:
/// Generates a predicate node for an immediate true or false value
Node GetPredicate(bool immediate);
/// Generates a node representing an input attribute. Keeps track of used attributes.
Node GetInputAttribute(Tegra::Shader::Attribute::Index index, u64 element,
const Tegra::Shader::IpaMode& input_mode, Node buffer = {});
Node GetInputAttribute(Tegra::Shader::Attribute::Index index, u64 element, Node buffer = {});
/// Generates a node representing an output attribute. Keeps track of used attributes.
Node GetOutputAttribute(Tegra::Shader::Attribute::Index index, u64 element, Node buffer);
/// Generates a node representing an internal flag
@ -876,8 +865,7 @@ private:
std::set<u32> used_registers;
std::set<Tegra::Shader::Pred> used_predicates;
std::map<Tegra::Shader::Attribute::Index, std::set<Tegra::Shader::IpaMode>>
used_input_attributes;
std::set<Tegra::Shader::Attribute::Index> used_input_attributes;
std::set<Tegra::Shader::Attribute::Index> used_output_attributes;
std::map<u32, ConstBuffer> used_cbufs;
std::set<Sampler> used_samplers;