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[client] wayland: implement HDR support

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This commit is contained in:
Geoffrey McRae
2026-07-15 19:48:31 +10:00
parent 92d0383fd7
commit e2f6de77e7
16 changed files with 623 additions and 30 deletions
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15
client/include/interface/displayserver.h
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@@ -53,6 +53,14 @@ typedef enum LG_DSProperty
* return data type: bool
*/
LG_DS_WARP_SUPPORT,
/**
* returns true if the display server supports native HDR via
* setHDRImageDescription (i.e., the compositor actually has the
* required color-management features to process HDR content).
* return data type: bool
*/
LG_DS_NATIVE_HDR,
}
LG_DSProperty;
@@ -213,6 +221,13 @@ struct LG_DisplayServerOps
void (*setFullscreen)(bool fs);
void (*minimize)(void);
/* HDR color management - set display image description.
* Optional, if not supported set to NULL.
* Returns true on success, false if the description could not be applied
* (e.g., compositor doesn't support the required transfer function or
* primaries, or the image description creation failed). */
bool (*setHDRImageDescription)(const void * rendererFormat);
/* clipboard support, optional, if not supported set to NULL */
bool (*cbInit)(void);
void (*cbNotice)(LG_ClipboardData type);

8
client/include/interface/renderer.h
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@@ -84,6 +84,14 @@ typedef struct LG_RendererFormat
unsigned int pitch; // scanline bytes (or compressed size)
unsigned int bpp; // bits per pixel (zero if compressed)
LG_RendererRotate rotate; // guest rotation
// HDR static metadata (from KVMFRFrame, valid when hdr is true)
uint16_t hdrDisplayPrimary[3][2];
uint16_t hdrWhitePoint[2];
uint32_t hdrMaxDisplayLuminance;
uint32_t hdrMinDisplayLuminance;
uint32_t hdrMaxContentLightLevel;
uint32_t hdrMaxFrameAverageLightLevel;
}
LG_RendererFormat;