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Added GetDivergentBlocks(), GetConvergentBlocks() to DXIL::ControlFlow

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This commit is contained in:
Jake Turner
2025-03-29 13:14:47 +00:00
parent 99260a9c9b
commit 744c9a2899
2 changed files with 1044 additions and 139 deletions
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renderdoc/driver/shaders/dxil/dxil_controlflow.cpp
+1018 -131
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renderdoc/driver/shaders/dxil/dxil_controlflow.h
+26 -8
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@@ -29,6 +29,7 @@
namespace DXIL
{
typedef rdcpair<uint32_t, uint32_t> BlockLink;
typedef rdcpair<uint32_t, uint32_t> ConvergentBlockData;
struct ControlFlow
{
@@ -38,11 +39,14 @@ public:
void Construct(const rdcarray<rdcpair<uint32_t, uint32_t>> &links);
rdcarray<uint32_t> GetUniformBlocks() const { return m_UniformBlocks; }
rdcarray<uint32_t> GetLoopBlocks() const { return m_LoopBlocks; }
rdcarray<uint32_t> GetDivergentBlocks() const { return m_DivergentBlocks; }
rdcarray<ConvergentBlockData> GetConvergentBlocks() const { return m_ConvergentBlocks; }
uint32_t GetNextUniformBlock(uint32_t from) const;
bool IsForwardConnection(uint32_t from, uint32_t to) const;
private:
typedef rdcarray<uint32_t> BlockPath;
typedef rdcarray<uint32_t> BlockArray;
enum class ConnectionState : uint8_t
{
@@ -51,23 +55,37 @@ private:
Connected,
};
bool TraceBlockFlow(const uint32_t from, BlockPath &path);
bool BlockInAllPaths(uint32_t block, uint32_t pathIdx, int32_t startIdx) const;
int32_t BlockInAnyPath(uint32_t block, uint32_t pathIdx, int32_t startIdx, int32_t steps) const;
bool ControlFlow::IsBlockConnected(uint32_t from, uint32_t to) const;
enum PathType : uint32_t
{
IncLoops = 0,
NoLoops = 1,
Count = 2
const uint32_t PATH_END = ~0U;
};
bool TraceBlockFlow(const size_t pathsType, const uint32_t from, BlockPath &path);
bool BlockInAllPaths(const size_t pathsType, uint32_t block, uint32_t pathIdx,
int32_t startIdx) const;
int32_t BlockInAnyPath(const size_t pathsType, uint32_t block, uint32_t pathIdx, int32_t startIdx,
int32_t steps) const;
bool IsBlockConnected(const size_t pathsType, uint32_t from, uint32_t to) const;
uint32_t PATH_END = ~0U;
std::unordered_set<uint32_t> m_Blocks;
rdcarray<BlockPath> m_BlockLinks;
rdcarray<BlockArray> m_BlockOutLinks;
rdcarray<BlockArray> m_BlockInLinks;
rdcarray<rdcarray<uint32_t>> m_BlockPathLinks;
mutable rdcarray<bool> m_TracedBlocks;
mutable rdcarray<bool> m_CheckedPaths;
rdcarray<BlockPath> m_Paths;
const size_t COUNT_PATHS_TYPES = 2;
rdcarray<rdcarray<uint32_t>> m_BlockPathLinks[PathType::Count];
rdcarray<BlockPath> m_PathSets[PathType::Count];
rdcarray<uint32_t> m_UniformBlocks;
rdcarray<uint32_t> m_LoopBlocks;
rdcarray<uint32_t> m_DivergentBlocks;
rdcarray<ConvergentBlockData> m_ConvergentBlocks;
mutable rdcarray<rdcarray<ConnectionState>> m_Connections;
};
}; // namespace DXIL