geemili
/
SDL
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Sync SDL3 wiki -> header

main
SDL Wiki Bot 2024-01-24 01:20:29 +00:00
parent 7cd914593f
commit ceccf24519
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
include/SDL3/SDL_surface.h
View File

@ -262,11 +262,23 @@ extern DECLSPEC void SDLCALL SDL_DestroySurface(SDL_Surface *surface);
* *
* The following properties are understood by SDL: * The following properties are understood by SDL:
* *
* - `SDL_PROPERTY_SURFACE_HDR_BOOLEAN`: true if this surface has HDR properties * - `SDL_PROPERTY_SURFACE_HDR_BOOLEAN`: true if this surface has HDR
* - `SDL_PROPERTY_SURFACE_COLOR_PRIMARIES_NUMBER`: an SDL_ColorPrimaries value describing the surface colorspace * properties
* - `SDL_PROPERTY_SURFACE_TRANSFER_CHARACTERISTICS_NUMBER`: an SDL_TransferCharacteristics value describing the surface colorspace * - `SDL_PROPERTY_SURFACE_COLOR_PRIMARIES_NUMBER`: an SDL_ColorPrimaries
* - `SDL_PROPERTY_SURFACE_MAXCLL_NUMBER`: MaxCLL (Maximum Content Light Level) indicates the maximum light level of any single pixel (in cd/m2 or nits) of the entire playback sequence. MaxCLL is usually measured off the final delivered content after mastering. If one uses the full light level of the HDR mastering display and adds a hard clip at its maximum value, MaxCLL would be equal to the peak luminance of the mastering monitor. * value describing the surface colorspace
* - `SDL_PROPERTY_SURFACE_MAXFALL_NUMBER`: MaxFALL (Maximum Frame Average Light Level) indicates the maximum value of the frame average light level (in cd/m2 or nits) of the entire playback sequence. MaxFALL is calculated by averaging the decoded luminance values of all the pixels within a frame. MaxFALL is usually much lower than MaxCLL. * - `SDL_PROPERTY_SURFACE_TRANSFER_CHARACTERISTICS_NUMBER`: an
* SDL_TransferCharacteristics value describing the surface colorspace
* - `SDL_PROPERTY_SURFACE_MAXCLL_NUMBER`: MaxCLL (Maximum Content Light
* Level) indicates the maximum light level of any single pixel (in cd/m2 or
* nits) of the entire playback sequence. MaxCLL is usually measured off the
* final delivered content after mastering. If one uses the full light level
* of the HDR mastering display and adds a hard clip at its maximum value,
* MaxCLL would be equal to the peak luminance of the mastering monitor.
* - `SDL_PROPERTY_SURFACE_MAXFALL_NUMBER`: MaxFALL (Maximum Frame Average
* Light Level) indicates the maximum value of the frame average light level
* (in cd/m2 or nits) of the entire playback sequence. MaxFALL is calculated
* by averaging the decoded luminance values of all the pixels within a
* frame. MaxFALL is usually much lower than MaxCLL.
* *
* \param surface the SDL_Surface structure to query * \param surface the SDL_Surface structure to query
* \returns a valid property ID on success or 0 on failure; call * \returns a valid property ID on success or 0 on failure; call