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[idd] transport: route immutable texture frames

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This commit is contained in:
Geoffrey McRae
2026-08-13 17:33:32 +10:00
parent ba7a037f23
commit deb963774e
16 changed files with 1207 additions and 37 deletions
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19
idd/LGIdd/capture/CFrameTex.h
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@@ -37,6 +37,18 @@ enum class TexResult : uint8_t
FAILED,
};
// Immutable producer boundaries for one node product. A transport adds its
// own transfer or encode timing without rewriting these common values.
struct FrameTime
{
uint64_t postStart = 0;
uint64_t gpuStart = 0;
uint64_t gpuEnd = 0;
uint64_t readyAt = 0;
bool gpuValid = false;
bool readyValid = false;
};
// An immutable, pool-owned D3D12 graph product. Node zero is deliberately
// excluded because it aliases the acquired IddCx surface.
class CFrameTex final
@@ -51,7 +63,8 @@ private:
CFrameTex(uint64_t graph, uint64_t pool, unsigned node, unsigned slot,
uint64_t version, const FrameProfile& profile, const FrameDesc& frame,
const ComPtr<ID3D12Resource>& res, const D12Sync& sync,
const FrameTime& time, const ComPtr<ID3D12Resource>& res,
const D12Sync& sync,
D3D12_RESOURCE_STATES state, bool shared);
public:
@@ -65,6 +78,7 @@ public:
const uint64_t version;
const FrameProfile profile;
const FrameDesc frame;
const FrameTime time;
ID3D12Resource * Get() const { return m_res.Get(); }
const D12Sync& Sync() const { return m_sync; }
@@ -126,7 +140,8 @@ public:
ID3D12Resource * Get() const;
// Seal only after producer commands restore the texture to the pool's
// configured immutable state and Execute returns this exact sync point.
bool Seal(const FrameDesc& frame, const D12Sync& sync, TexLease& lease);
bool Seal(const FrameDesc& frame, const FrameTime& time,
const D12Sync& sync, TexLease& lease);
void Cancel();
};