From: Dave Airlie <airlied@gmail.com>
Date: Tue, 25 Aug 2015 11:13:13 +0000 (+1000)
Subject: mesa: handle SwapBytes in compressed texture get code.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5b6c7da460b8f6c908df7060ec0709a9848ce160;p=mesa.git

mesa: handle SwapBytes in compressed texture get code.

This case just wasn't handled, so add support for it.

Cc: "11.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index a1fd33851f2..682b72755c7 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -361,6 +361,13 @@ get_tex_rgba_compressed(struct gl_context *ctx, GLuint dimensions,
                            tempSlice, RGBA32_FLOAT, srcStride,
                            width, height,
                            needsRebase ? rebaseSwizzle : NULL);
+
+      /* Handle byte swapping if required */
+      if (ctx->Pack.SwapBytes) {
+         _mesa_swap_bytes_2d_image(format, type, &ctx->Pack,
+                                   width, height, dest, dest);
+      }
+
       tempSlice += 4 * width * height;
    }