1 files changed, 17 insertions, 11 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 539402668c4..e50964e79e4 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -727,19 +727,25 @@ texstore_rgba(TEXSTORE_PARAMS)
        */
       GLint swapSize = _mesa_sizeof_packed_type(srcType);
       if (swapSize == 2 || swapSize == 4) {
-         int bytesPerPixel = _mesa_bytes_per_pixel(srcFormat, srcType);
-         int swapsPerPixel = bytesPerPixel / swapSize;
-         int elementCount = srcWidth * srcHeight * srcDepth;
-         assert(bytesPerPixel % swapSize == 0);
-         tempImage = malloc(elementCount * bytesPerPixel);
+         int imageStride = _mesa_image_image_stride(srcPacking, srcWidth, srcHeight, srcFormat, srcType);
+         int bufferSize = imageStride * srcDepth;
+         int layer;
+         const uint8_t *src;
+         uint8_t *dst;
+
+         tempImage = malloc(bufferSize);
          if (!tempImage)
             return GL_FALSE;
-         if (swapSize == 2)
-            _mesa_swap2_copy(tempImage, (GLushort *) srcAddr,
-                             elementCount * swapsPerPixel);
-         else
-            _mesa_swap4_copy(tempImage, (GLuint *) srcAddr,
-                             elementCount * swapsPerPixel);
+         src = srcAddr;
+         dst = tempImage;
+         for (layer = 0; layer < srcDepth; layer++) {
+            _mesa_swap_bytes_2d_image(srcFormat, srcType,
+                                      srcPacking,
+                                      srcWidth, srcHeight,
+                                      dst, src);
+            src += imageStride;
+            dst += imageStride;
+         }
          srcAddr = tempImage;
       }
    }