diff options
| -rw-r--r-- | render/gles2/texture.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/render/gles2/texture.c b/render/gles2/texture.c index b6b8ba57..417d4c1b 100644 --- a/render/gles2/texture.c +++ b/render/gles2/texture.c @@ -248,11 +248,19 @@ static struct wlr_texture *gles2_texture_from_dmabuf( if (texture == NULL) { return NULL; } - texture->has_alpha = true; texture->drm_format = DRM_FORMAT_INVALID; // texture can't be written anyways texture->inverted_y = (attribs->flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT) != 0; + const struct wlr_pixel_format_info *drm_fmt = + drm_get_pixel_format_info(attribs->format); + if (drm_fmt != NULL) { + texture->has_alpha = drm_fmt->has_alpha; + } else { + // We don't know, assume the texture has an alpha channel + texture->has_alpha = true; + } + struct wlr_egl_context prev_ctx; wlr_egl_save_context(&prev_ctx); wlr_egl_make_current(renderer->egl); |