commit 9cde974d985eaa5c76ceb832e59fa54939050f5d
author Alexis Hetu <sugoi@google.com> Wed Apr 06 13:03:38 2016 -0400
committer Alexis Hétu <sugoi@google.com> Wed Apr 06 17:11:50 2016 +0000
tree b6b2d4a799025b425a71577afaad6917361f8869
parent 772d249746949bf4e6526f68ffc21bffacd040b9

Signed and unsigned integer packing and unpacking intrinsic functions

Implementation for packSnorm2x16, unpackSnorm2x16, packUnorm2x16 and
unpackUnorm2x16 intrinsic functions.

Change-Id: I6b9e2584c1aaad8011f026c217d8ad3f72e9ba45
Reviewed-on: https://swiftshader-review.googlesource.com/5053
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

src/Shader/VertexProgram.cpp

diff --git a/src/Shader/VertexProgram.cpp b/src/Shader/VertexProgram.cpp
index e0ecd73..c05ace3 100644
--- a/src/Shader/VertexProgram.cpp
+++ b/src/Shader/VertexProgram.cpp
@@ -203,6 +203,10 @@
 			case Shader::OPCODE_FLOATBITSTOUINT:
 			case Shader::OPCODE_INTBITSTOFLOAT:
 			case Shader::OPCODE_UINTBITSTOFLOAT: d = s0;                    break;
+			case Shader::OPCODE_PACKSNORM2x16:   packSnorm2x16(d, s0);      break;
+			case Shader::OPCODE_PACKUNORM2x16:   packUnorm2x16(d, s0);      break;
+			case Shader::OPCODE_UNPACKSNORM2x16: unpackSnorm2x16(d, s0);    break;
+			case Shader::OPCODE_UNPACKUNORM2x16: unpackUnorm2x16(d, s0);    break;
 			case Shader::OPCODE_M3X2:       M3X2(d, s0, src1);              break;
 			case Shader::OPCODE_M3X3:       M3X3(d, s0, src1);              break;
 			case Shader::OPCODE_M3X4:       M3X4(d, s0, src1);              break;