egl/android: tweak droid_add_configs_for_visuals()

Iterate over the driver_configs first in order to cut down the number of
getConfigAttrib() calls by a factor of 5.

While we're here, also drop the sentinel of the visuals array. We
already know its size so we can use that and save a few bytes.

v2: Use correct comparison in loop conditional (Eric)
    Use valid C initializer (Gurchetan)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
This commit is contained in:
Emil Velikov 2016-08-25 14:28:48 +01:00 committed by Emil Velikov
parent 36fe5900a4
commit acd35c8758
1 changed files with 21 additions and 19 deletions

View File

@ -760,7 +760,6 @@ droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy)
{ HAL_PIXEL_FORMAT_RGB_888, { 0xff, 0xff00, 0xff0000, 0x0 } },
{ HAL_PIXEL_FORMAT_RGB_565, { 0xf800, 0x7e0, 0x1f, 0x0 } },
{ HAL_PIXEL_FORMAT_BGRA_8888, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
{ 0, { 0, 0, 0, 0 } }
};
EGLint config_attrs[] = {
EGL_NATIVE_VISUAL_ID, 0,
@ -771,38 +770,41 @@ droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy)
EGL_MAX_PBUFFER_HEIGHT, _EGL_MAX_PBUFFER_HEIGHT,
EGL_NONE
};
unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
int count, i, j;
count = 0;
for (i = 0; visuals[i].format; i++) {
int format_count = 0;
for (i = 0; dri2_dpy->driver_configs[i]; i++) {
const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
struct dri2_egl_config *dri2_conf;
unsigned int double_buffered = 0;
config_attrs[1] = visuals[i].format;
config_attrs[3] = visuals[i].format;
dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
__DRI_ATTRIB_DOUBLE_BUFFER, &double_buffered);
for (j = 0; dri2_dpy->driver_configs[j]; j++) {
const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
struct dri2_egl_config *dri2_conf;
unsigned int double_buffered = 0;
/* support only double buffered configs */
if (!double_buffered)
continue;
dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
__DRI_ATTRIB_DOUBLE_BUFFER, &double_buffered);
for (j = 0; j < ARRAY_SIZE(visuals); j++) {
int format_count = 0;
/* support only double buffered configs */
if (!double_buffered)
continue;
config_attrs[1] = visuals[j].format;
config_attrs[3] = visuals[j].format;
dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
count + 1, surface_type, config_attrs, visuals[i].rgba_masks);
dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[i],
count + 1, surface_type, config_attrs, visuals[j].rgba_masks);
if (dri2_conf) {
count++;
format_count++;
format_count[j]++;
}
}
}
if (!format_count) {
for (i = 0; i < ARRAY_SIZE(format_count); i++) {
if (!format_count[i]) {
_eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x",
visuals[i].format);
visuals[i].format);
}
}