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Merge pull request #3282 from FernandoS27/indexed-samplers

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Partially implement Indexed samplers in general and specific code in GLSL
This commit is contained in:
bunnei
2020-02-01 20:41:40 -05:00
committed by GitHub
parent 2916c1bc25 bb8eb15d39
commit b5bbe7e752
24 changed files with 610 additions and 58 deletions
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19
src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
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@ -353,6 +353,7 @@ private:
DeclareFragment();
DeclareCompute();
DeclareRegisters();
DeclareCustomVariables();
DeclarePredicates();
DeclareLocalMemory();
DeclareSharedMemory();
@ -586,6 +587,15 @@ private:
}
}
void DeclareCustomVariables() {
const u32 num_custom_variables = ir.GetNumCustomVariables();
for (u32 i = 0; i < num_custom_variables; ++i) {
const Id id = OpVariable(t_prv_float, spv::StorageClass::Private, v_float_zero);
Name(id, fmt::format("custom_var_{}", i));
custom_variables.emplace(i, AddGlobalVariable(id));
}
}
void DeclarePredicates() {
for (const auto pred : ir.GetPredicates()) {
const Id id = OpVariable(t_prv_bool, spv::StorageClass::Private, v_false);
@ -982,6 +992,11 @@ private:
return {OpLoad(t_float, registers.at(index)), Type::Float};
}
if (const auto cv = std::get_if<CustomVarNode>(&*node)) {
const u32 index = cv->GetIndex();
return {OpLoad(t_float, custom_variables.at(index)), Type::Float};
}
if (const auto immediate = std::get_if<ImmediateNode>(&*node)) {
return {Constant(t_uint, immediate->GetValue()), Type::Uint};
}
@ -1333,6 +1348,9 @@ private:
} else if (const auto gmem = std::get_if<GmemNode>(&*dest)) {
target = {GetGlobalMemoryPointer(*gmem), Type::Uint};
} else if (const auto cv = std::get_if<CustomVarNode>(&*dest)) {
target = {custom_variables.at(cv->GetIndex()), Type::Float};
} else {
UNIMPLEMENTED();
}
@ -2508,6 +2526,7 @@ private:
Id out_vertex{};
Id in_vertex{};
std::map<u32, Id> registers;
std::map<u32, Id> custom_variables;
std::map<Tegra::Shader::Pred, Id> predicates;
std::map<u32, Id> flow_variables;
Id local_memory{};