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backend-drm: fix confused fallback format handling

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This seems to think formats needs to be NULL terminated, but it doesn't
and gl_renderer_get_egl_config asserts that all formats_count elements
are not NULL.

This happens when EGL_KHR_no_config_context is not supported.

Signed-off-by: Ray Smith <rsmith@brightsign.biz>
(cherry picked from commit 885c616589)
This commit is contained in:
Ray Smith 2023-12-14 15:10:09 +00:00 • committed by Marius Vlad
parent f41ed41575
commit 17a9834892
1 changed files with 2 additions and 3 deletions
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5
libweston/backend-drm/drm-gbm.c
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@ -82,18 +82,17 @@ drm_backend_create_gl_renderer(struct drm_backend *b)
const struct pixel_format_info *format[3] = {
b->format,
fallback_format_for(b->format),
NULL,
};
struct gl_renderer_display_options options = {
.egl_platform = EGL_PLATFORM_GBM_KHR,
.egl_native_display = b->gbm,
.egl_surface_type = EGL_WINDOW_BIT,
.formats = format,
.formats_count = 2,
.formats_count = 1,
};
if (format[1])
options.formats_count = 3;
options.formats_count = 2;
return weston_compositor_init_renderer(b->compositor,
WESTON_RENDERER_GL,