commit 3e3f5363ef67164287ca55faac0e1c0df68030fd
author Nicolas Capens <capn@google.com> Tue May 26 16:36:35 2015 -0400
committer Nicolas Capens <capn@google.com> Tue May 26 21:06:01 2015 +0000
tree e18f7bc20beeb20f89b6d0cc72ce3921e2d2ccb6
parent cf0cdf6a97848410090bd6a1dc4c7252b528cd48

Fix R5G6B5 blend.

blend() unpacks to ARGB order.

Bug 20891368

Change-Id: I9a505631ee0751d4ef4b01b82c8617f155e95ca5
Reviewed-on: https://swiftshader-review.googlesource.com/3280
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

src/Main/FrameBuffer.cpp

diff --git a/src/Main/FrameBuffer.cpp b/src/Main/FrameBuffer.cpp
index 3b1ba1b..37e9208 100644
--- a/src/Main/FrameBuffer.cpp
+++ b/src/Main/FrameBuffer.cpp
@@ -676,9 +676,9 @@
 			{
 				Int rgb(*Pointer<Short>(s));
 				rgb = 0xFF000000 |
-				      ((rgb & 0x001F) << 19) | ((rgb & 0x001C) << 14) |
+				      ((rgb & 0xF800) << 8) | ((rgb & 0xE01F) << 3) |
 				      ((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1) |
-				      ((rgb & 0xF800) >> 8) | ((rgb & 0xE000) >> 13);
+				      ((rgb & 0x001C) >> 2);
 				c2 = Unpack(As<Byte4>(rgb));
 			}
 			break;