From: Alexander Larsson <[email protected]>
All lz surfaces are not 4 bytes per pixel, calculate the right stride
based on the pixman format.
---
common/canvas_utils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/common/canvas_utils.c b/common/canvas_utils.c
index 1f6eca6..020b23c 100644
--- a/common/canvas_utils.c
+++ b/common/canvas_utils.c
@@ -290,7 +290,7 @@ pixman_image_t *alloc_lz_image_surface(LzDecodeUsrData
*canvas_data,
int stride;
pixman_image_t *surface = NULL;
- stride = (gross_pixels / height) * 4;
+ stride = (gross_pixels / height) * (PIXMAN_FORMAT_BPP (pixman_format) / 8);
if (!top_down) {
stride = -stride;
--
1.7.2.1
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