Signed-off-by: Eric Anholt <[email protected]>
---
glamor/glamor_pixmap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/glamor/glamor_pixmap.c b/glamor/glamor_pixmap.c
index f4782e6..ff07483 100644
--- a/glamor/glamor_pixmap.c
+++ b/glamor/glamor_pixmap.c
@@ -725,6 +725,7 @@ __glamor_upload_pixmap_to_texture(PixmapPtr pixmap,
unsigned int *tex,
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
+ assert(pbo || bits != 0);
if (bits == NULL)
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbo);
if (non_sub)
--
1.9.0
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