Fix format mapping for 10F_11F_11F and RGB9_E5.

GL_UNSIGNED_INT_10F_11F_11F_REV and GL_UNSIGNED_INT_5_9_9_9_REV were using sw::FORMAT_A32B32G32R32F as the implementation format, which resulted in using bad alpha values when it was rendered into. Change-Id: If29da49a9dc7f7a52d8846417da66f7af929f276 Reviewed-on: https://swiftshader-review.googlesource.com/15408Tested-by: Nicolas Capens <nicolascapens@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com>

Fix format mapping for 10F_11F_11F and RGB9_E5.
18abaf5a · Nicolas Capens · Nicolas Capens · a141a075 · 18abaf5a
Commit 18abaf5a authored Dec 20, 2017 by Nicolas Capens Committed by Nicolas Capens Dec 20, 2017
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Image.cpp src/OpenGL/common/Image.cpp +2 -2

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--- a/src/OpenGL/common/Image.cpp
+++ b/src/OpenGL/common/Image.cpp
@@ -913,8 +913,8 @@ namespace egl
 				return sw::FORMAT_A2B10G10R10;
 			}
 		case GL_UNSIGNED_INT_10F_11F_11F_REV:
-		case GL_UNSIGNED_INT_5_9_9_9_REV:
-			return sw::FORMAT_A32B32G32R32F;
+		case GL_UNSIGNED_INT_5_9_9_9_REV:   // 5 is the exponent field, not alpha.
+			return sw::FORMAT_X32B32G32R32F;
 		default:
 			UNREACHABLE(type);
 		}