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opengl: Don't try to do Desktop OpenGL stuff if support isn't available.

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This commit is contained in:
Ryan C. Gordon 2020-04-13 22:06:12 -04:00
parent a96d8a4355
commit 132f87c3a1
1 changed files with 3 additions and 1 deletions
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4
src/video/SDL_egl.c
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@ -975,9 +975,10 @@ SDL_EGL_CreateContext(_THIS, EGLSurface egl_surface)
if (SDL_GL_ExtensionSupported("GL_OES_surfaceless_context")) {
_this->gl_allow_no_surface = SDL_TRUE;
}
#if SDL_VIDEO_OPENGL
} else {
/* Desktop OpenGL supports it by default from version 3.0 on. */
void (GL_APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params);
void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params);
glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv");
if (glGetIntegervFunc) {
GLint v = 0;
@ -986,6 +987,7 @@ SDL_EGL_CreateContext(_THIS, EGLSurface egl_surface)
_this->gl_allow_no_surface = SDL_TRUE;
}
}
#endif
}
}