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-rw-r--r--src/mesa/main/texstore.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index a8e639be6d6..37d6f81c8b9 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -809,6 +809,7 @@ _mesa_swizzle_ubyte_image(GLcontext *ctx,
/* _mesa_printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */
if (srcRowStride == dstRowStride &&
+ srcComponents == dstComponents &&
srcRowStride == srcWidth * srcComponents &&
dimensions < 3) {
/* 1 and 2D images only */