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backend/drm: specify minimum config attributes

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Since the format used by DRM is GBM_FORMAT_ARGB8888, we need at least a R, G, B
and A channel.
This commit is contained in:
emersion 2018-10-31 17:24:02 +01:00
parent 62d646f2b8
commit b5125ff328
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GPG key ID: 0FDE7BE0E88F5E48
1 changed files with 10 additions and 1 deletions
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11
backend/drm/renderer.c
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@ -30,8 +30,17 @@ bool init_drm_renderer(struct wlr_drm_backend *drm,
create_renderer_func = wlr_renderer_autocreate;
}
static EGLint config_attribs[] = {
EGL_RED_SIZE, 1,
EGL_GREEN_SIZE, 1,
EGL_BLUE_SIZE, 1,
EGL_ALPHA_SIZE, 1,
EGL_NONE,
};
renderer->wlr_rend = create_renderer_func(&renderer->egl,
EGL_PLATFORM_GBM_MESA, renderer->gbm, NULL, GBM_FORMAT_ARGB8888);
EGL_PLATFORM_GBM_MESA, renderer->gbm,
config_attribs, GBM_FORMAT_ARGB8888);
if (!renderer->wlr_rend) {
wlr_log(WLR_ERROR, "Failed to create EGL/WLR renderer");