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boilerplate/egl: Ensure that we are using an RGBA32 egl config

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Alexandros Frantzis 2011-02-11 17:46:51 +02:00 • committed by Kristian Høgsberg
parent 2181a53f61
commit 00ffb09593
1 changed files with 12 additions and 5 deletions
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17
boilerplate/cairo-boilerplate-egl.c
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@ -73,8 +73,17 @@ _cairo_boilerplate_egl_create_surface (const char *name,
egl_target_closure_t *gltc;
cairo_surface_t *surface;
int major, minor;
EGLConfig *configs;
EGLConfig config;
EGLint numConfigs;
EGLint config_attribs[] = {
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE
};
gltc = xcalloc (1, sizeof (egl_target_closure_t));
*closure = gltc;
@ -86,17 +95,15 @@ _cairo_boilerplate_egl_create_surface (const char *name,
return NULL;
}
eglGetConfigs (gltc->dpy, NULL, 0, &numConfigs);
eglChooseConfig (gltc->dpy, config_attribs, &config, 1, &numConfigs);
if (numConfigs == 0) {
free (gltc);
return NULL;
}
configs = xmalloc(sizeof(*configs) *numConfigs);
eglGetConfigs (gltc->dpy, configs, numConfigs, &numConfigs);
eglBindAPI (EGL_OPENGL_API);
gltc->ctx = eglCreateContext (gltc->dpy, configs[0], EGL_NO_CONTEXT, NULL);
gltc->ctx = eglCreateContext (gltc->dpy, config, EGL_NO_CONTEXT, NULL);
if (gltc->ctx == EGL_NO_CONTEXT) {
eglTerminate (gltc->dpy);
free (gltc);