From 20abcd733e657c5a8f8359cc35a35cf936e2667d Mon Sep 17 00:00:00 2001
From: yellows8 <yellows8@users.noreply.github.com>
Date: Sat, 30 Dec 2017 02:16:51 -0500
Subject: [PATCH] Perf adjustments for simplegfx.

---
 graphics/simplegfx/source/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/graphics/simplegfx/source/main.c b/graphics/simplegfx/source/main.c
index 76fca21..1bc8a98 100644
--- a/graphics/simplegfx/source/main.c
+++ b/graphics/simplegfx/source/main.c
@@ -14,6 +14,7 @@ int main(int argc, char **argv)
         u32 image_width = 1280, image_height = 720;
 	u32 tmp_width, tmp_height;
 	u32 x, y;
+	u32 j;
 	u32 pos;
 	u32 pos2;
 	u8 *imageptr = (u8*)image_bin;
@@ -52,14 +53,14 @@ int main(int argc, char **argv)
 		if(tmp_height > height) tmp_height = height;
 
 		memset(framebuf, 0xff, gfxGetFramebufferSize());
-		for(x=0; x<image_width; x++)
+		for(x=0; x<image_width; x+=4)//Every 4 pixels with the below pixel-format is stored consecutively in memory.
 		{
 			for(y=0; y<image_height; y++)
 			{
 				//Each pixel is 4-bytes due to RGBA8888.
 				pos = gfxGetFramebufferDisplayOffset(x, y);
 				pos2 = (x + (y*image_width)) * 3;
-				framebuf32[pos] = RGBA8_MAXALPHA(imageptr[pos2+0]+(cnt*4), imageptr[pos2+1], imageptr[pos2+2]);
+				for(j=0; j<4; j++)framebuf32[pos+j] = RGBA8_MAXALPHA(imageptr[pos2+0+(j*3)]+(cnt*4), imageptr[pos2+1+(j*3)], imageptr[pos2+2+(j*3)]);
 			}
 		}