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egl_dri2: Compare configs before matching them

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This compares attribs like buffer size, and will prevent merging
unequal configs because of match criterion is e.g. ATLEAST.
This commit is contained in:
Benjamin Franzke 2011-06-11 23:00:40 +02:00 • committed by Kristian Høgsberg
parent a23bf646bd
commit 16e30276e8
1 changed files with 13 additions and 1 deletions
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14
src/egl/drivers/dri2/egl_dri2.c
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@ -97,6 +97,18 @@ EGLint dri2_to_egl_attribute_map[] = {
0, /* __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE */
};
static EGLBoolean
dri2_match_config(const _EGLConfig *conf, const _EGLConfig *criteria)
{
if (_eglCompareConfigs(conf, criteria, NULL, EGL_FALSE) != 0)
return EGL_FALSE;
if (!_eglMatchConfig(conf, criteria))
return EGL_FALSE;
return EGL_TRUE;
}
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
int depth, EGLint surface_type, const EGLint *attr_list)
@ -190,7 +202,7 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
base.ConfigID = EGL_DONT_CARE;
base.SurfaceType = EGL_DONT_CARE;
num_configs = _eglFilterArray(disp->Configs, (void **) &matching_config, 1,
(_EGLArrayForEach) _eglMatchConfig, &base);
(_EGLArrayForEach) dri2_match_config, &base);
if (num_configs == 1) {
conf = (struct dri2_egl_config *) matching_config;