commit 1abb6380a5bd669bc4581ada55ab12556f177ffe
author Alexis Hetu <sugoi@google.com> Mon Feb 08 11:21:16 2016 -0500
committer Alexis Hétu <sugoi@google.com> Wed Feb 10 20:53:26 2016 +0000
tree 80bc49b43593e37d8d9a847f5092fae6fe6d66f9
parent ed7fdfe266bdb8801a6cb9549c02b8ecb4cea2eb

Added 32 bit integer output types

As long as there's no floating point arithmetic, 32 bit integer
types are computationally equivalent to 32 bit floating point.

Change-Id: I5ab19da440f52617a9bc64dff6fcaf8eff796aeb
Reviewed-on: https://swiftshader-review.googlesource.com/4717
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

src/Shader/PixelProgram.cpp

diff --git a/src/Shader/PixelProgram.cpp b/src/Shader/PixelProgram.cpp
index 41a0324..203387c 100644
--- a/src/Shader/PixelProgram.cpp
+++ b/src/Shader/PixelProgram.cpp
@@ -598,6 +598,12 @@
 			case FORMAT_R32F:
 			case FORMAT_G32R32F:
 			case FORMAT_A32B32G32R32F:
+			case FORMAT_R32I:
+			case FORMAT_G32R32I:
+			case FORMAT_A32B32G32R32I:
+			case FORMAT_R32UI:
+			case FORMAT_G32R32UI:
+			case FORMAT_A32B32G32R32UI:
 				for(unsigned int q = 0; q < state.multiSample; q++)
 				{
 					Pointer<Byte> buffer = cBuffer[index] + q * *Pointer<Int>(data + OFFSET(DrawData, colorSliceB[index]));
@@ -697,6 +703,12 @@
 			case FORMAT_R32F:
 			case FORMAT_G32R32F:
 			case FORMAT_A32B32G32R32F:
+			case FORMAT_R32I:
+			case FORMAT_G32R32I:
+			case FORMAT_A32B32G32R32I:
+			case FORMAT_R32UI:
+			case FORMAT_G32R32UI:
+			case FORMAT_A32B32G32R32UI:
 				break;
 			default:
 				ASSERT(false);