From d81f68d2b47f9794532c4650c912a386fbd3eefb Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Sat, 1 Oct 2022 17:47:56 +0200 Subject: render/allocator/drm_dumb: check modifier list Check that the modifier list passed as input contains either INVALID or LINEAR. We don't support others. --- render/allocator/drm_dumb.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'render/allocator') diff --git a/render/allocator/drm_dumb.c b/render/allocator/drm_dumb.c index f477ce09..27aa1a8d 100644 --- a/render/allocator/drm_dumb.c +++ b/render/allocator/drm_dumb.c @@ -17,6 +17,7 @@ #include #include "render/allocator/drm_dumb.h" +#include "render/drm_format_set.h" #include "render/pixel_format.h" static const struct wlr_buffer_impl buffer_impl; @@ -47,6 +48,13 @@ static void finish_buffer(struct wlr_drm_dumb_buffer *buf) { static struct wlr_drm_dumb_buffer *create_buffer( struct wlr_drm_dumb_allocator *alloc, int width, int height, const struct wlr_drm_format *format) { + if (!wlr_drm_format_has(format, DRM_FORMAT_MOD_INVALID) && + !wlr_drm_format_has(format, DRM_FORMAT_MOD_LINEAR)) { + wlr_log(WLR_ERROR, "DRM dumb allocator only supports INVALID and " + "LINEAR modifiers"); + return NULL; + } + struct wlr_drm_dumb_buffer *buffer = calloc(1, sizeof(*buffer)); if (buffer == NULL) { return NULL; -- cgit v1.2.3