Multisampled blitter clear fix

When clearing a multisampled buffer, the reactor blitter was only clearing the first sample. This cl makes the reactor blitter effectively clear all samples of a multisampled buffer. Change-Id: I7ce1af401bf537fe85e1c8393a2c57144641ad8e Reviewed-on: https://swiftshader-review.googlesource.com/18032Tested-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com>

Multisampled blitter clear fix
53e83aa8 · Alexis Hetu · Alexis Hétu · b04881b8 · 53e83aa8
Commit 53e83aa8 authored Mar 25, 2018 by Alexis Hetu Committed by Alexis Hétu Mar 26, 2018
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Blitter.cpp src/Renderer/Blitter.cpp +7 -2

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--- a/src/Renderer/Blitter.cpp
+++ b/src/Renderer/Blitter.cpp
@@ -1256,9 +1256,14 @@ namespace sw
 					}
 					else if(hasConstantColorF)
 					{
-						if(!write(constantColorF, d, state))
+						for(int s = 0; s < state.destSamples; s++)
 						{
-							return nullptr;
+							if(!write(constantColorF, d, state))
+							{
+								return nullptr;
+							}
+
+							d += *Pointer<Int>(blit + OFFSET(BlitData, dSliceB));
 						}
 					}
 					else if(intBoth) // Integer types do not support filtering