56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include <cstring>
|
||
|
|
#include <list>
|
||
|
|
#include <optional>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include "video_core/engines/shader_bytecode.h"
|
||
|
|
#include "video_core/shader/shader_ir.h"
|
||
|
|
|
||
|
|
namespace VideoCommon::Shader {
|
||
|
|
|
||
|
|
using Tegra::Shader::ConditionCode;
|
||
|
|
using Tegra::Shader::Pred;
|
||
|
|
|
||
|
|
constexpr s32 exit_branch = -1;
|
||
|
|
|
||
|
|
struct Condition {
|
||
|
|
Pred predicate{Pred::UnusedIndex};
|
||
|
|
ConditionCode cc{ConditionCode::T};
|
||
|
|
|
||
|
|
bool IsUnconditional() const {
|
||
|
|
return (predicate == Pred::UnusedIndex) && (cc == ConditionCode::T);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ShaderBlock {
|
||
|
|
ShaderBlock() {}
|
||
|
|
ShaderBlock(const ShaderBlock& sb) = default;
|
||
|
|
u32 start{};
|
||
|
|
u32 end{};
|
||
|
|
struct Branch {
|
||
|
|
Condition cond{};
|
||
|
|
bool kills{};
|
||
|
|
s32 address{};
|
||
|
|
bool operator==(const Branch& b) const {
|
||
|
|
return std::memcmp(this, &b, sizeof(Branch)) == 0;
|
||
|
|
}
|
||
|
|
} branch;
|
||
|
|
bool operator==(const ShaderBlock& sb) const {
|
||
|
|
return std::memcmp(this, &sb, sizeof(ShaderBlock)) == 0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ShaderCharacteristics {
|
||
|
|
std::list<ShaderBlock> blocks;
|
||
|
|
bool decompilable{};
|
||
|
|
u32 start;
|
||
|
|
u32 end;
|
||
|
|
};
|
||
|
|
|
||
|
|
bool ScanFlow(const ProgramCode& program_code, u32 program_size, u32 start_address,
|
||
|
|
ShaderCharacteristics& result_out);
|
||
|
|
|
||
|
|
} // namespace VideoCommon::Shader
|