diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/state_trackers/wgl/stw_context.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/wgl/stw_context.c b/src/gallium/state_trackers/wgl/stw_context.c index 3a93091ac38..43186fa2690 100644 --- a/src/gallium/state_trackers/wgl/stw_context.c +++ b/src/gallium/state_trackers/wgl/stw_context.c @@ -205,10 +205,23 @@ stw_create_context_attribs( * * "The default value for WGL_CONTEXT_PROFILE_MASK_ARB is * WGL_CONTEXT_CORE_PROFILE_BIT_ARB." + * + * The spec also says: + * + * "If version 3.1 is requested, the context returned may implement + * any of the following versions: + * + * * Version 3.1. The GL_ARB_compatibility extension may or may not + * be implemented, as determined by the implementation. + * * The core profile of version 3.2 or greater." + * + * and because Mesa doesn't support GL_ARB_compatibility, the only chance to + * honour a 3.1 context is through core profile. */ attribs.profile = ST_PROFILE_DEFAULT; - if ((majorVersion > 3 || (majorVersion == 3 && minorVersion >= 2)) - && ((profileMask & WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB) == 0)) + if (((majorVersion > 3 || (majorVersion == 3 && minorVersion >= 2)) + && ((profileMask & WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB) == 0)) || + (majorVersion == 3 && minorVersion == 1)) attribs.profile = ST_PROFILE_OPENGL_CORE; ctx->st = stw_dev->stapi->create_context(stw_dev->stapi, |