Fix basing aligned access on stride instead of width.

Change-Id: I8c3600e9bce3e647ccbeb5590744530d43769ea2 Reviewed-on: https://swiftshader-review.googlesource.com/4515Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Fix basing aligned access on stride instead of width.
cd0ea234 · Nicolas Capens · 68f86947 · cd0ea234
Commit cd0ea234 authored Jan 05, 2016 by Nicolas Capens
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Showing with 4 additions and 4 deletions

FrameBuffer.cpp src/Main/FrameBuffer.cpp +4 -4

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--- a/src/Main/FrameBuffer.cpp
+++ b/src/Main/FrameBuffer.cpp
@@ -272,7 +272,7 @@ namespace sw
 						case FORMAT_A8R8G8B8:
 							For(, x < width - 3, x += 4)
 							{
-								*Pointer<Int4>(d, 1) = *Pointer<Int4>(s, width % 4 ? 1 : 16);
+								*Pointer<Int4>(d, 1) = *Pointer<Int4>(s, sStride % 4 ? 1 : 16);
 								s += 4 * sBytes;
 								d += 4 * dBytes;
@@ -282,7 +282,7 @@ namespace sw
 						case FORMAT_A8B8G8R8:
 							For(, x < width - 3, x += 4)
 							{
-								Int4 bgra = *Pointer<Int4>(s, width % 4 ? 1 : 16);
+								Int4 bgra = *Pointer<Int4>(s, sStride % 4 ? 1 : 16);
 								*Pointer<Int4>(d, 1) = ((bgra & Int4(0x00FF0000)) >> 16) |
 								                       ((bgra & Int4(0x000000FF)) << 16) |
@@ -379,7 +379,7 @@ namespace sw
 						case FORMAT_A8B8G8R8:
 							For(, x < width - 3, x += 4)
 							{
-								*Pointer<Int4>(d, 1) = *Pointer<Int4>(s, width % 4 ? 1 : 16);
+								*Pointer<Int4>(d, 1) = *Pointer<Int4>(s, sStride % 4 ? 1 : 16);
 								s += 4 * sBytes;
 								d += 4 * dBytes;
@@ -389,7 +389,7 @@ namespace sw
 						case FORMAT_A8R8G8B8:
 							For(, x < width - 3, x += 4)
 							{
-								Int4 bgra = *Pointer<Int4>(s, width % 4 ? 1 : 16);
+								Int4 bgra = *Pointer<Int4>(s, sStride % 4 ? 1 : 16);
 								*Pointer<Int4>(d, 1) = ((bgra & Int4(0x00FF0000)) >> 16) |
 								                       ((bgra & Int4(0x000000FF)) << 16) |