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opengl: Fixes for sRGB framebuffer support.

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This changes the default for SDL_GL_FRAMEBUFFER_SRGB_CAPABLE to -1 (for
"don't care"). Minor ABI break, but technically this never worked correctly.

Fixes #13055.
This commit is contained in:
Ryan C. Gordon
2025-11-14 10:45:37 -05:00
parent 0ae3d7b0b0
commit d62f141b29
6 changed files with 27 additions and 10 deletions
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2
include/SDL3/SDL_video.h
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@@ -490,7 +490,7 @@ typedef enum SDL_GLAttr
SDL_GL_CONTEXT_FLAGS, /**< some combination of 0 or more of elements of the SDL_GLContextFlag enumeration; defaults to 0. */
SDL_GL_CONTEXT_PROFILE_MASK, /**< type of GL context (Core, Compatibility, ES). See SDL_GLProfile; default value depends on platform. */
SDL_GL_SHARE_WITH_CURRENT_CONTEXT, /**< OpenGL context sharing; defaults to 0. */
SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, /**< requests sRGB capable visual; defaults to 0. */
SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, /**< requests sRGB-capable visual if 1. Defaults to -1 ("don't care"). This is a request; GL drivers might not comply! */
SDL_GL_CONTEXT_RELEASE_BEHAVIOR, /**< sets context the release behavior. See SDL_GLContextReleaseFlag; defaults to FLUSH. */
SDL_GL_CONTEXT_RESET_NOTIFICATION, /**< set context reset notification. See SDL_GLContextResetNotification; defaults to NO_NOTIFICATION. */
SDL_GL_CONTEXT_NO_ERROR,