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;
}
static EGLBoolean
egl_g3d_match_config(const _EGLConfig *conf, void *priv_data)
{
struct egl_g3d_choose_config_data *data =
(struct egl_g3d_choose_config_data *) priv_data;
struct egl_g3d_config *gconf = egl_g3d_config(conf);
if (data->format != PIPE_FORMAT_NONE &&
data->format != gconf->native->color_format)
return EGL_FALSE;
return _eglMatchConfig(conf, &data->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
_eglFallbackMatch(const _EGLConfig *conf, void *priv_data)
{
return _eglMatchConfig(conf, (const _EGLConfig *) priv_data);
}
