buildroot/package/mesa3d/0018-gbm-don-t-assert-if-DR...

45 lines
1.6 KiB
Diff

From ec4f98f3c33f8583ab3208d0c1c209a081433627 Mon Sep 17 00:00:00 2001
From: Imagination Technologies <powervr@imgtec.com>
Date: Fri, 1 Dec 2017 08:31:15 +0000
Subject: [PATCH 018/168] gbm: don't assert if DRI context creation fails
If the DRI backend fails to create a DRI context, return an error,
rather than asserting.
---
src/gbm/backends/dri/gbm_dri.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index 6dad8d97d17..53edc1928d8 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -1302,8 +1302,11 @@ gbm_dri_bo_map(struct gbm_bo *_bo,
if (!dri->context)
dri->context = dri->dri2->createNewContext(dri->screen, NULL,
NULL, NULL);
- assert(dri->context);
mtx_unlock(&dri->mutex);
+ if (!dri->context) {
+ errno = ENOSYS;
+ return NULL;
+ }
/* GBM flags and DRI flags are the same, so just pass them on */
return dri->image->mapImage(dri->context, bo->image, x, y,
@@ -1431,8 +1434,11 @@ gbm_dri_bo_blit(struct gbm_bo *_dst_bo, struct gbm_bo *_src_bo,
if (!dri->context)
dri->context = dri->dri2->createNewContext(dri->screen, NULL,
NULL, NULL);
- assert(dri->context);
mtx_unlock(&dri->mutex);
+ if (!dri->context) {
+ errno = ENOSYS;
+ return 0;
+ }
/* GBM flags and DRI flags are the same, so just pass them on */
dri->image->blitImage(dri->context, dst_bo->image, src_bo->image,
--
2.17.1