/**
* Typical fallback routine for eglChooseConfig
*/
EGLBoolean
_eglChooseConfig(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attrib_list,
EGLConfig *configs, EGLint config_size, EGLint *num_configs)
{
_EGLConfig criteria;
if (!_eglParseConfigAttribList(&criteria, disp, attrib_list))
return _eglError(EGL_BAD_ATTRIBUTE, "eglChooseConfig");
return _eglFilterConfigArray(disp->Configs,
configs, config_size, num_configs,
_eglFallbackMatch, _eglFallbackCompare,
(void *) &criteria);
}
/**
* Typical fallback routine for eglChooseConfig
*/
EGLBoolean
_eglChooseConfig(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attrib_list,
EGLConfig *configs, EGLint config_size, EGLint *num_configs)
{
_EGLConfig **configList, criteria;
EGLint i, count;
if (!num_configs)
return _eglError(EGL_BAD_PARAMETER, "eglChooseConfigs");
_eglInitConfig(&criteria, disp, 0);
if (!_eglParseConfigAttribList(&criteria, attrib_list))
return _eglError(EGL_BAD_ATTRIBUTE, "eglChooseConfig");
/* allocate array of config pointers */
configList = (_EGLConfig **)
malloc(disp->NumConfigs * sizeof(_EGLConfig *));
if (!configList)
return _eglError(EGL_BAD_ALLOC, "eglChooseConfig(out of memory)");
/* perform selection of configs */
count = 0;
for (i = 0; i < disp->NumConfigs; i++) {
if (_eglMatchConfig(disp->Configs[i], &criteria))
configList[count++] = disp->Configs[i];
}
/* perform sorting of configs */
if (configs && count) {
_eglSortConfigs((const _EGLConfig **) configList, count,
_eglFallbackCompare, (void *) &criteria);
count = MIN2(count, config_size);
for (i = 0; i < count; i++)
configs[i] = _eglGetConfigHandle(configList[i]);
}
free(configList);
*num_configs = count;
return EGL_TRUE;
}
static EGLBoolean
egl_g3d_choose_config(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attribs,
EGLConfig *configs, EGLint size, EGLint *num_configs)
{
struct egl_g3d_choose_config_data data;
if (!_eglParseConfigAttribList(&data.criteria, dpy, attribs))
return _eglError(EGL_BAD_ATTRIBUTE, "eglChooseConfig");
data.format = PIPE_FORMAT_NONE;
if (data.criteria.MatchNativePixmap != EGL_NONE &&
data.criteria.MatchNativePixmap != EGL_DONT_CARE) {
struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
if (!gdpy->native->get_pixmap_format(gdpy->native,
(EGLNativePixmapType) data.criteria.MatchNativePixmap,
&data.format))
return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglChooseConfig");
}
return _eglFilterConfigArray(dpy->Configs, configs, size, num_configs,
egl_g3d_match_config, egl_g3d_compare_config, &data);
}
