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-rw-r--r--src/radeon_exa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/radeon_exa.c b/src/radeon_exa.c
index 3dbdcae..aa3d55e 100644
--- a/src/radeon_exa.c
+++ b/src/radeon_exa.c
@@ -183,7 +183,8 @@ Bool radeon_transform_is_affine(PictTransformPtr t)
{
if (t == NULL)
return TRUE;
- return t->matrix[2][0] == 0 && t->matrix[2][1] == 0;
+ /* the shaders don't handle scaling either */
+ return t->matrix[2][0] == 0 && t->matrix[2][1] == 0 && t->matrix[2][2] == 1;
}
#if X_BYTE_ORDER == X_BIG_ENDIAN