commit 426cb5e11112c9a9c3a7f145474a29e5e81463ca
author Nicolas Capens <capn@google.com> Thu Jul 20 14:14:09 2017 -0400
committer Nicolas Capens <nicolascapens@google.com> Fri Jul 21 16:37:44 2017 +0000
tree ef33405479b3890265f99d7930946894937594c2
parent 56f256e757d5d08202e0357bc04069b02a9898a0

Fix clearing all samples of multisample render targets.

Only libGLESv2 was clearing all the samples of a multisample buffer.
Since all known APIs always clear all the samples, this could be
handled in the Renderer.

Bug swiftshader:77

Change-Id: Ib9adc3c61d263420ed0a0ae4828a693bd360b076
Reviewed-on: https://swiftshader-review.googlesource.com/10788
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>

src/OpenGL/libGLES_CM/Device.cpp

diff --git a/src/OpenGL/libGLES_CM/Device.cpp b/src/OpenGL/libGLES_CM/Device.cpp
index cb95d0c..26f53bc 100644
--- a/src/OpenGL/libGLES_CM/Device.cpp
+++ b/src/OpenGL/libGLES_CM/Device.cpp
@@ -172,7 +172,7 @@
 		rgba[2] = blue;
 		rgba[3] = alpha;
 
-		sw::SliceRect clearRect = renderTarget->getRect();
+		sw::Rect clearRect = renderTarget->getRect();
 
 		if(scissorEnable)
 		{
@@ -190,7 +190,7 @@
 		}
 
 		z = clamp01(z);
-		sw::SliceRect clearRect = depthBuffer->getRect();
+		sw::Rect clearRect = depthBuffer->getRect();
 
 		if(scissorEnable)
 		{
@@ -207,7 +207,7 @@
 			return;
 		}
 
-		sw::SliceRect clearRect = stencilBuffer->getRect();
+		sw::Rect clearRect = stencilBuffer->getRect();
 
 		if(scissorEnable)
 		{