GRRLIB/examples/lesson2/source/main.c
N0NameN0 f457382f43 [NEW] GRRLIB_BMFX_Blur and lesson2 to show how to use it.
Take Care most BMFX are not provided to be used in real time, only to make precalc at code start ;)
2009-02-14 23:04:34 +00:00

83 lines
2.8 KiB
C

/*===========================================
GRRLIB (GX version) 3.0.5 alpha
Code : NoNameNo
Additional Code : Crayon
GX hints : RedShade
How To use GRRLIB_BMFX_Blur example code
============================================*/
#include "../../../GRRLIB/GRRLIB/GRRLIB.h"
#include <stdlib.h>
#include <wiiuse/wpad.h>
#include "gfx/pirate.h"
Mtx GXmodelView2D;
int main() {
u32 wpaddown;
// Load the original texture and create 6 empty texture of the same size as the original one
GRRLIB_texImg tex_pirate = GRRLIB_LoadTexturePNG(pirate);
GRRLIB_texImg tex_new1 = GRRLIB_CreateEmptyTexture(tex_pirate.w, tex_pirate.h);
GRRLIB_texImg tex_new2 = GRRLIB_CreateEmptyTexture(tex_pirate.w, tex_pirate.h);
GRRLIB_texImg tex_new3 = GRRLIB_CreateEmptyTexture(tex_pirate.w, tex_pirate.h);
GRRLIB_texImg tex_new4 = GRRLIB_CreateEmptyTexture(tex_pirate.w, tex_pirate.h);
GRRLIB_texImg tex_new5 = GRRLIB_CreateEmptyTexture(tex_pirate.w, tex_pirate.h);
GRRLIB_texImg tex_new6 = GRRLIB_CreateEmptyTexture(tex_pirate.w, tex_pirate.h);
// Let's precalculte 6 differents blur texture with 6 differents blur factor
GRRLIB_BMFX_Blur(tex_pirate, tex_new1,1);
GRRLIB_FlushTex(tex_new1);
GRRLIB_BMFX_Blur(tex_pirate, tex_new2,2);
GRRLIB_FlushTex(tex_new2);
GRRLIB_BMFX_Blur(tex_pirate, tex_new3,3);
GRRLIB_FlushTex(tex_new3);
GRRLIB_BMFX_Blur(tex_pirate, tex_new4,4);
GRRLIB_FlushTex(tex_new4);
GRRLIB_BMFX_Blur(tex_pirate, tex_new5,5);
GRRLIB_FlushTex(tex_new5);
GRRLIB_BMFX_Blur(tex_pirate, tex_new6,6);
GRRLIB_FlushTex(tex_new6);
GRRLIB_Init();
WPAD_Init();
while(1) {
WPAD_ScanPads();
wpaddown = WPAD_ButtonsDown(0);
GRRLIB_FillScreen(0xFFFFFFFF);
GRRLIB_DrawImg(10, 50, tex_pirate, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_DrawImg(10+tex_pirate.w*1, 50, tex_new1, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_DrawImg(10+tex_pirate.w*2, 50, tex_new2, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_DrawImg(10+tex_pirate.w*3, 50, tex_new3, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_DrawImg(10, 50+tex_pirate.h*1, tex_new4, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_DrawImg(10+tex_pirate.w*1, 50+tex_pirate.h*1, tex_new5, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_DrawImg(10+tex_pirate.w*2, 50+tex_pirate.h*1, tex_new6, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_Render();
if(wpaddown & WPAD_BUTTON_HOME) {
exit(0);
}
}
GRRLIB_Exit(); // Be a good boy, clear the memory allocated by GRRLIB
free(tex_pirate.data);
free(tex_new1.data);
free(tex_new2.data);
free(tex_new3.data);
free(tex_new4.data);
free(tex_new5.data);
free(tex_new6.data);
return 0;
}