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Merge pull request #2441 from ReinUsesLisp/al2p

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shader: Implement AL2P and ALD.PHYS
This commit is contained in:
bunnei
2019-05-19 14:02:58 -04:00
committed by GitHub
parent 13dda1d8ed d4df803b2b
commit d49efbfb4a
10 changed files with 311 additions and 158 deletions
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45
src/video_core/shader/shader_ir.h
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@ -456,17 +456,14 @@ 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} {}
// Initialize for standard attributes (index is explicit).
explicit constexpr AbufNode(Tegra::Shader::Attribute::Index index, u32 element,
Node buffer = {})
: input_mode{}, buffer{buffer}, index{index}, element{element} {}
: buffer{buffer}, index{index}, element{element} {}
Tegra::Shader::IpaMode GetInputMode() const {
return input_mode;
}
// Initialize for physical attributes (index is a variable value).
explicit constexpr AbufNode(Node physical_address, Node buffer = {})
: physical_address{physical_address}, buffer{buffer} {}
Tegra::Shader::Attribute::Index GetIndex() const {
return index;
@ -480,11 +477,19 @@ public:
return buffer;
}
bool IsPhysicalBuffer() const {
return physical_address != nullptr;
}
Node GetPhysicalAddress() const {
return physical_address;
}
private:
const Tegra::Shader::IpaMode input_mode;
const Node buffer;
const Tegra::Shader::Attribute::Index index;
const u32 element;
Node physical_address{};
Node buffer{};
Tegra::Shader::Attribute::Index index{};
u32 element{};
};
/// Constant buffer node, usually mapped to uniform buffers in GLSL
@ -573,8 +578,7 @@ 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;
}
@ -603,6 +607,10 @@ public:
return static_cast<std::size_t>(coverage_end * sizeof(u64));
}
bool HasPhysicalAttributes() const {
return uses_physical_attributes;
}
const Tegra::Shader::Header& GetHeader() const {
return header;
}
@ -684,8 +692,9 @@ 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 a physical input attribute.
Node GetPhysicalInputAttribute(Tegra::Shader::Register physical_address, 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
@ -859,13 +868,13 @@ 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;
std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances> used_clip_distances{};
std::map<GlobalMemoryBase, GlobalMemoryUsage> used_global_memory;
bool uses_physical_attributes{}; // Shader uses AL2P or physical attribute read/writes
Tegra::Shader::Header header;
};