[PATCH] Fix RadeonCopyData bpp=2 case for big-endian

[Jochen Rollwagen]

 From 66b8b1513464aa3258ae6a024fcaea7a02e2def0 Mon Sep 17 00:00:00 2001
From: Jochen Rollwagen <joro-2013 at t-online.de>
Date: Fri, 4 Nov 2016 09:11:38 +0100
Subject: [PATCH] Fix RadeonCopyData bpp=2 case for big-endian

The current code in RadeonCopyData blocks the bpp=2 case setting 
swappiness to RADEON_HOST_DATA_SWAP_16BIT.
This patch fixes this.
---
  src/radeon_video.c |   10 ++--------
  1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/radeon_video.c b/src/radeon_video.c
index d058986..2de0b48 100644
--- a/src/radeon_video.c
+++ b/src/radeon_video.c
@@ -198,15 +198,10 @@ RADEONCopyData(
    unsigned int w,
    unsigned int bpp
  ){
-    /* Get the byte-swapping right for big endian systems */
-    if ( bpp == 2 ) {
-    w *= 2;
-    bpp = 1;
-    }
-
-    {
      int swap = RADEON_HOST_DATA_SWAP_NONE;

+    /* Get the byte-swapping right for big endian systems */
+
  #if X_BYTE_ORDER == X_BIG_ENDIAN
      switch(bpp) {
      case 2:
@@ -229,7 +224,6 @@ RADEONCopyData(
          dst += dstPitch;
          }
      }
-    }
  }


-- 
1.7.9.5

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