From: Dave Airlie <airl...@redhat.com>
The CTS packed_pixels test checks that readpixels doesn't write
into the space between rows, however we fail that here unless
we check the format and stride match.
This fixes all the core mesa problems with CTS packed_pixels
tests.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/mesa/main/readpix.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index 0ef07b5..c57fbac 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -523,7 +523,8 @@ read_rgba_pixels( struct gl_context *ctx,
* convert to, then we can convert directly into the dst buffer and avoid
* the final conversion/copy from the rgba buffer to the dst buffer.
*/
- if (dst_format == rgba_format) {
+ if (dst_format == rgba_format &&
+ dst_stride == rgba_stride) {
need_convert = false;
rgba = dst;
} else {
--
2.4.3
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