core->getConfigAttrib(config, __DRI_ATTRIB_ALPHA_SIZE, &sizes[3]);
}
+void
+dri2_get_render_type_float(const __DRIcoreExtension *core,
+ const __DRIconfig *config,
+ bool *is_float)
+{
+ unsigned int render_type;
+
+ core->getConfigAttrib(config, __DRI_ATTRIB_RENDER_TYPE, &render_type);
+ *is_float = (render_type & __DRI_ATTRIB_FLOAT_BIT) ? true : false;
+}
+
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
EGLint surface_type, const EGLint *attr_list,
switch (attrib) {
case __DRI_ATTRIB_RENDER_TYPE:
+ if (value & __DRI_ATTRIB_FLOAT_BIT)
+ _eglSetConfigKey(&base, EGL_COLOR_COMPONENT_TYPE_EXT,
+ EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT);
if (value & __DRI_ATTRIB_RGBA_BIT)
value = EGL_RGB_BUFFER;
else if (value & __DRI_ATTRIB_LUMINANCE_BIT)
const __DRIconfig *config, int *shifts,
unsigned int *sizes);
+void
+dri2_get_render_type_float(const __DRIcoreExtension *core,
+ const __DRIconfig *config,
+ bool *is_float);
+
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
EGLint surface_type, const EGLint *attr_list,
const struct gbm_dri_visual *visual = NULL;
int shifts[4];
unsigned int sizes[4];
+ bool is_float;
int i;
/* Check that the EGLConfig being used to render to the surface is
*/
dri2_get_shifts_and_sizes(dri2_dpy->core, config, shifts, sizes);
+ dri2_get_render_type_float(dri2_dpy->core, config, &is_float);
+
for (i = 0; i < dri2_dpy->gbm_dri->num_visuals; i++) {
visual = &dri2_dpy->gbm_dri->visual_table[i];
if (visual->gbm_format == surface->format)
sizes[0] != visual->rgba_sizes.red ||
sizes[1] != visual->rgba_sizes.green ||
sizes[2] != visual->rgba_sizes.blue ||
- (sizes[3] > 0 && sizes[3] != visual->rgba_sizes.alpha)) {
+ (sizes[3] > 0 && sizes[3] != visual->rgba_sizes.alpha) ||
+ is_float != visual->is_float) {
return false;
}
const __DRIconfig *config = dri2_dpy->driver_configs[i];
int shifts[4];
unsigned int sizes[4];
+ bool is_float;
dri2_get_shifts_and_sizes(dri2_dpy->core, config, shifts, sizes);
+ dri2_get_render_type_float(dri2_dpy->core, config, &is_float);
+
for (unsigned j = 0; j < num_visuals; j++) {
struct dri2_egl_config *dri2_conf;
visuals[j].rgba_sizes.red != sizes[0] ||
visuals[j].rgba_sizes.green != sizes[1] ||
visuals[j].rgba_sizes.blue != sizes[2] ||
- visuals[j].rgba_sizes.alpha != sizes[3])
+ visuals[j].rgba_sizes.alpha != sizes[3] ||
+ visuals[j].is_float != is_float)
continue;
const EGLint attr_list[] = {