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[idd] hdr: use iddcx 1.10 if possible and expose HDR support

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Geoffrey McRae
2026-06-03 00:05:41 +10:00
committed by Geoffrey McRae
parent dbb80ebd66
commit a10efc9e23
6 changed files with 337 additions and 27 deletions
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19
idd/LGIdd/CIndirectDeviceContext.h
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@@ -85,6 +85,12 @@ private:
DXGI_FORMAT m_format = DXGI_FORMAT_UNKNOWN;
bool m_hasFrame = false;
UINT m_iddCxVersion = 0;
bool m_canProcessFP16 = false;
void QueryIddCxCapabilities();
bool CanUseIddCx110DDIs() const { return m_canProcessFP16; }
void DeInitLGMP();
void LGMPTimer();
void ResendCursor();
@@ -118,10 +124,19 @@ public:
NTSTATUS MonitorQueryTargetModes(
const IDARG_IN_QUERYTARGETMODES* inArgs, IDARG_OUT_QUERYTARGETMODES* outArgs);
#if defined(IDDCX_VERSION_MAJOR) && defined(IDDCX_VERSION_MINOR) && \
(IDDCX_VERSION_MAJOR > 1 || (IDDCX_VERSION_MAJOR == 1 && IDDCX_VERSION_MINOR >= 10))
NTSTATUS ParseMonitorDescription2(
const IDARG_IN_PARSEMONITORDESCRIPTION2* inArgs, IDARG_OUT_PARSEMONITORDESCRIPTION* outArgs);
NTSTATUS MonitorQueryTargetModes2(
const IDARG_IN_QUERYTARGETMODES2* inArgs, IDARG_OUT_QUERYTARGETMODES* outArgs);
#endif
void SetResolution(int width, int height);
size_t GetAlignSize() { return m_alignSize; }
size_t GetMaxFrameSize() { return m_maxFrameSize; }
size_t GetAlignSize() { return m_alignSize; }
size_t GetMaxFrameSize() { return m_maxFrameSize; }
bool CanProcessFP16() const { return m_canProcessFP16; }
struct PreparedFrameBuffer
{