From: Vincent Povirk <madewokherd@gmail.com>
Subject: [1/3] gdiplus: Process a row instead of a column in inner conversion loop.
Message-Id: <CAG_NDKoxLNypkZ5T0NxguWYNNg3=r9xmTKF0Psje-N282JR08A@mail.gmail.com>
Date: Fri, 19 Sep 2014 11:23:59 -0500

From 5180b10a2751196059025f824ff6039e06fdb69e Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent@codeweavers.com>
Date: Thu, 18 Sep 2014 13:22:14 -0500
Subject: [PATCH 1/3] gdiplus: Process a row instead of a column in inner
 conversion loop.

---
 dlls/gdiplus/image.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
index 7964cd8..0564f33 100644
--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -582,8 +582,8 @@ GpStatus convert_pixels(INT width, INT height,
     }
 
 #define convert_indexed_to_rgb(getpixel_function, setpixel_function) do { \
-    for (x=0; x<width; x++) \
-        for (y=0; y<height; y++) { \
+    for (y=0; y<height; y++) \
+        for (x=0; x<width; x++) { \
             BYTE index; \
             ARGB argb; \
             BYTE *color = (BYTE *)&argb; \
@@ -595,8 +595,8 @@ GpStatus convert_pixels(INT width, INT height,
 } while (0);
 
 #define convert_rgb_to_rgb(getpixel_function, setpixel_function) do { \
-    for (x=0; x<width; x++) \
-        for (y=0; y<height; y++) { \
+    for (y=0; y<height; y++) \
+        for (x=0; x<width; x++) { \
             BYTE r, g, b, a; \
             getpixel_function(&r, &g, &b, &a, src_bits+src_stride*y, x); \
             setpixel_function(r, g, b, a, dst_bits+dst_stride*y, x); \
@@ -605,8 +605,8 @@ GpStatus convert_pixels(INT width, INT height,
 } while (0);
 
 #define convert_rgb_to_indexed(getpixel_function, setpixel_function) do { \
-    for (x=0; x<width; x++) \
-        for (y=0; y<height; y++) { \
+    for (y=0; y<height; y++) \
+        for (x=0; x<width; x++) { \
             BYTE r, g, b, a; \
             getpixel_function(&r, &g, &b, &a, src_bits+src_stride*y, x); \
             setpixel_function(r, g, b, a, dst_bits+dst_stride*y, x, palette); \
-- 
1.9.1