backend-drm: use pixel format to print gbm format

The gbm_format is the same as the drm format used by the pixel format.

Print the format name using the pixel format in the error message to make the
error message easier to understand for humans.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
dev
Michael Tretter 3 years ago committed by Daniel Stone
parent 83d1eafd81
commit 00b74293e8
  1. 10
      libweston/backend-drm/drm-gbm.c

@ -183,6 +183,7 @@ create_gbm_surface(struct gbm_device *gbm, struct drm_output *output)
{ {
struct weston_mode *mode = output->base.current_mode; struct weston_mode *mode = output->base.current_mode;
struct drm_plane *plane = output->scanout_plane; struct drm_plane *plane = output->scanout_plane;
const struct pixel_format_info *pixel_format;
struct weston_drm_format *fmt; struct weston_drm_format *fmt;
const uint64_t *modifiers; const uint64_t *modifiers;
unsigned int num_modifiers; unsigned int num_modifiers;
@ -190,8 +191,15 @@ create_gbm_surface(struct gbm_device *gbm, struct drm_output *output)
fmt = weston_drm_format_array_find_format(&plane->formats, fmt = weston_drm_format_array_find_format(&plane->formats,
output->gbm_format); output->gbm_format);
if (!fmt) { if (!fmt) {
pixel_format = pixel_format_get_info(output->gbm_format);
if (pixel_format)
weston_log("format %s not supported by output %s\n",
pixel_format->drm_format_name,
output->base.name);
else
weston_log("format 0x%x not supported by output %s\n", weston_log("format 0x%x not supported by output %s\n",
output->gbm_format, output->base.name); output->gbm_format,
output->base.name);
return; return;
} }

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