From 324f4792e873a44dbd23dee7d09c972fc297ebf7 Mon Sep 17 00:00:00 2001
From: Crayon2000 <crayon1@rocketmail.com>
Date: Wed, 4 Feb 2009 22:52:16 +0000
Subject: [PATCH] [CHG] Added some comments

---
 template/source/GRRLIB/GRRLIB.c | 32 +++++++++++++++++++-------------
 template/source/main.c          | 12 ++++--------
 2 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/template/source/GRRLIB/GRRLIB.c b/template/source/GRRLIB/GRRLIB.c
index 8657101..0e4aa14 100644
--- a/template/source/GRRLIB/GRRLIB.c
+++ b/template/source/GRRLIB/GRRLIB.c
@@ -433,13 +433,18 @@ bool GRRLIB_RectOnRect(int rect1x, int rect1y, int rect1w, int rect1h, int rect2
 }
 
 /**
- * Return the color value of a pixel from a GRRLIB_texImg   !!!!!!!!!!!!!!!! NOT WORKING NEED HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * Return the color value of a pixel from a GRRLIB_texImg
+ * @bug !!!!!!!!!!!!!!!! NOT WORKING NEED HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * @param x specifies the x-coordinate of the pixel in the texture.
+ * @param y specifies the y-coordinate of the pixel in the texture.
+ * @param tex texture to get the color from.
+ * @return The color of a pixel.
  */
 u32 GRRLIB_GetPixelFromtexImg(int x, int y, GRRLIB_texImg tex){
-   u8 *truc = (u8*)tex.data;
-    u32 x1,y1;
-    u8 r,g,b,a;
-    u32 value=0;
+    u8 *truc = (u8*)tex.data;
+    u32 x1, y1;
+    u8 r, g, b, a;
+    u32 value;
     u32 offset;
 
     x1 = x >> 2; // div by 4
@@ -453,17 +458,21 @@ u32 GRRLIB_GetPixelFromtexImg(int x, int y, GRRLIB_texImg tex){
 
     value = (r<<24) | (g<<16) | (b<<8) | a;
 
-   
     return(value);
 }
 
 /**
- * Set the color value of a pixel to a GRRLIB_texImg  !!!!!!!!!!!!!!!! NOT WORKING NEED HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * Set the color value of a pixel to a GRRLIB_texImg
+ * @bug !!!!!!!!!!!!!!!! NOT WORKING NEED HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * @param x specifies the x-coordinate of the pixel in the texture.
+ * @param y specifies the y-coordinate of the pixel in the texture.
+ * @param tex texture to set the color to.
+ * @param color the color of the pixel.
  */
 void GRRLIB_SetPixelTotexImg(int x, int y, GRRLIB_texImg tex, u32 color){
-   u8 *truc = (u8*)tex.data;
-    u32 x1,y1;
-    u8 r,g,b,a;
+    u8 *truc = (u8*)tex.data;
+    u32 x1, y1;
+    u8 r, g, b, a;
     u32 offset;
 
     x1 = x >> 2; // div by 4
@@ -475,13 +484,10 @@ void GRRLIB_SetPixelTotexImg(int x, int y, GRRLIB_texImg tex, u32 color){
     g=(color>>16) & 0xFF;
     b=(color>>24) & 0xFF;
 
-
     *(truc+offset)=a;
     *(truc+offset+1)=r;
     *(truc+offset+32)=g;
     *(truc+offset+33)=b;
-
-
 }
 
 /**
diff --git a/template/source/main.c b/template/source/main.c
index f5c2663..b19dd09 100644
--- a/template/source/main.c
+++ b/template/source/main.c
@@ -22,7 +22,6 @@
 #include "gfx/sprite.h"
 #include "gfx/pixeltest.h"
 
-
 // Tile stuff
 #define TILE_DELAY  10
 #define TILE_UP     12*0
@@ -57,7 +56,7 @@ Mtx GXmodelView2D;
 int main() {
     int left = 0, top = 0, page = 0, frame = TILE_DOWN + 1;
     unsigned int wait = TILE_DELAY, direction = TILE_DOWN, direction_new = TILE_DOWN;
-    int x=0,y=0,val=0;
+    int x, y, val;
     ir_t ir1;
     u32 wpaddown, wpadheld;
     Vector triangle[] = {{400,200,0.0f}, {500,400,0.0f}, {300,400,0.0f}};
@@ -90,8 +89,6 @@ int main() {
     GRRLIB_texImg tex_BMfont5 = GRRLIB_LoadTexturePNG(BMfont5);
     GRRLIB_InitTileSet(&tex_BMfont5, 8, 16, 0);
 
-    
-
     while(1) {
         WPAD_SetVRes(0, 640, 480);
         WPAD_ScanPads();
@@ -110,14 +107,13 @@ int main() {
                 GRRLIB_DrawImg(10, 50, tex_test_jpg, 0, 1, 1, GRRLIB_WHITE);
                 GRRLIB_DrawImg(400, 150, tex_pixeltest, 0, 1, 1, GRRLIB_WHITE);
 
-                for(y=0;y<tex_pixeltest.h;y++){                                 //------------ <just a test>
-                    for(x=0;x<(tex_pixeltest.w*20);x++){
+                for(y=0; y<tex_pixeltest.h; y++) {                                 //------------ <just a test>
+                    for(x=0; x<(tex_pixeltest.w*20); x++) {
                         val = 1 + (int) (16777215.0 * (rand() / (RAND_MAX + 1.0)));
-                        GRRLIB_SetPixelTotexImg(x,y,tex_pixeltest,(val<<8)|0xFF);
+                        GRRLIB_SetPixelTotexImg(x, y, tex_pixeltest, (val<<8)|0xFF);
                     }
                 }                                                               //------------ </just a test>
 
-
                 // Draw a sprite
                 GRRLIB_DrawTile(600, 400, tex_sprite_png, 0, 2, 2, GRRLIB_WHITE, 12*4); // Rupee
                 GRRLIB_DrawTile(320+left, 240+top, tex_sprite_png, 0, 2, 2, GRRLIB_WHITE, frame);