commit 6e48fc8199fc02ba8fc5c4486f8636cdad9ca138
author Nicolas Capens <capn@google.com> Tue May 06 16:45:31 2014 -0400
committer Nicolas Capens <capn@google.com> Tue May 06 16:45:31 2014 -0400
tree 811115821b5ff7010a00097abe69f80b324f4e9d
parent 059bece59ba06775ba5a5f1e7d653febf002c138

Enhanced the sampling precision of 88 texture formats.

src/Shader/SamplerCore.cpp

diff --git a/src/Shader/SamplerCore.cpp b/src/Shader/SamplerCore.cpp
index 1c428f2..6224d45 100644
--- a/src/Shader/SamplerCore.cpp
+++ b/src/Shader/SamplerCore.cpp
@@ -1572,9 +1572,8 @@
 				case FORMAT_G8R8:
 				case FORMAT_V8U8:
 				case FORMAT_A8L8:
-					// FIXME: Unpack properly to 0.16 format
-					c.y = c.x;
-					c.x = c.x << 8;
+					c.y = (c.x & Short4(0xFF00, 0xFF00, 0xFF00, 0xFF00)) | As<Short4>(As<UShort4>(c.x) >> 8);
+					c.x = (c.x & Short4(0x00FF, 0x00FF, 0x00FF, 0x00FF)) | (c.x << 8);
 					break;
 				default:
 					ASSERT(false);