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[CHG] Added some comments

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Crayon2000 2009-02-04 22:52:16 +00:00
parent c0ababb4e4
commit 324f4792e8
2 changed files with 23 additions and 21 deletions
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32
template/source/GRRLIB/GRRLIB.c
View file

@ -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){ u32 GRRLIB_GetPixelFromtexImg(int x, int y, GRRLIB_texImg tex){
u8 *truc = (u8*)tex.data; u8 *truc = (u8*)tex.data;
u32 x1,y1; u32 x1, y1;
u8 r,g,b,a; u8 r, g, b, a;
u32 value=0; u32 value;
u32 offset; u32 offset;
x1 = x >> 2; // div by 4 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; value = (r<<24) | (g<<16) | (b<<8) | a;
return(value); 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){ void GRRLIB_SetPixelTotexImg(int x, int y, GRRLIB_texImg tex, u32 color){
u8 *truc = (u8*)tex.data; u8 *truc = (u8*)tex.data;
u32 x1,y1; u32 x1, y1;
u8 r,g,b,a; u8 r, g, b, a;
u32 offset; u32 offset;
x1 = x >> 2; // div by 4 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; g=(color>>16) & 0xFF;
b=(color>>24) & 0xFF; b=(color>>24) & 0xFF;
*(truc+offset)=a; *(truc+offset)=a;
*(truc+offset+1)=r; *(truc+offset+1)=r;
*(truc+offset+32)=g; *(truc+offset+32)=g;
*(truc+offset+33)=b; *(truc+offset+33)=b;
} }
/** /**

12
template/source/main.c
View file

@ -22,7 +22,6 @@
#include "gfx/sprite.h" #include "gfx/sprite.h"
#include "gfx/pixeltest.h" #include "gfx/pixeltest.h"
// Tile stuff // Tile stuff
#define TILE_DELAY 10 #define TILE_DELAY 10
#define TILE_UP 12*0 #define TILE_UP 12*0
@ -57,7 +56,7 @@ Mtx GXmodelView2D;
int main() { int main() {
int left = 0, top = 0, page = 0, frame = TILE_DOWN + 1; int left = 0, top = 0, page = 0, frame = TILE_DOWN + 1;
unsigned int wait = TILE_DELAY, direction = TILE_DOWN, direction_new = TILE_DOWN; 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; ir_t ir1;
u32 wpaddown, wpadheld; u32 wpaddown, wpadheld;
Vector triangle[] = {{400,200,0.0f}, {500,400,0.0f}, {300,400,0.0f}}; 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_texImg tex_BMfont5 = GRRLIB_LoadTexturePNG(BMfont5);
GRRLIB_InitTileSet(&tex_BMfont5, 8, 16, 0); GRRLIB_InitTileSet(&tex_BMfont5, 8, 16, 0);
while(1) { while(1) {
WPAD_SetVRes(0, 640, 480); WPAD_SetVRes(0, 640, 480);
WPAD_ScanPads(); WPAD_ScanPads();
@ -110,14 +107,13 @@ int main() {
GRRLIB_DrawImg(10, 50, tex_test_jpg, 0, 1, 1, GRRLIB_WHITE); GRRLIB_DrawImg(10, 50, tex_test_jpg, 0, 1, 1, GRRLIB_WHITE);
GRRLIB_DrawImg(400, 150, tex_pixeltest, 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(y=0; y<tex_pixeltest.h; y++) { //------------ <just a test>
for(x=0;x<(tex_pixeltest.w*20);x++){ for(x=0; x<(tex_pixeltest.w*20); x++) {
val = 1 + (int) (16777215.0 * (rand() / (RAND_MAX + 1.0))); 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> } //------------ </just a test>
// Draw a sprite // Draw a sprite
GRRLIB_DrawTile(600, 400, tex_sprite_png, 0, 2, 2, GRRLIB_WHITE, 12*4); // Rupee 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); GRRLIB_DrawTile(320+left, 240+top, tex_sprite_png, 0, 2, 2, GRRLIB_WHITE, frame);