Subversion Repositories orsoc_graphics_accelerator

#include "orgfx_plus.h"

#include "orgfx_3d.h"

#include <math.h>

int main(void)

{

        int i;

        // Initialize screen, no double buffering

    int screen = orgfxplus_init(640, 480, 16, 1);

        /*

                    a

                   b c

                  d e f

          */

    orgfx_point a = {0, -75, 100};

    orgfx_point b = {-50, -25, 0};

    orgfx_point c = {50, -25, 0};

    orgfx_point d = {-100, 25, 100};

    orgfx_point e = {0, 25, 0};

    orgfx_point f = {100, 25, 100};

        float rad = 0;

        int t = 0;

    orgfx_point offset = {350, 300, 0};

        while(1)

        {

        orgfx_point scale = {1.0, 1.0, 1.0}; // + sin(t / 1000.f);

                // Clear screen

        orgfxplus_fill(0,0,640,480,0xffff);

                for(i = 0; i < 2000000; ++i);

        orgfx_point a_ = orgfx3d_translate(orgfx3d_scale(orgfx3d_rotateY(a, rad), scale), offset);

        orgfx_point b_ = orgfx3d_translate(orgfx3d_scale(orgfx3d_rotateY(b, rad), scale), offset);

        orgfx_point c_ = orgfx3d_translate(orgfx3d_scale(orgfx3d_rotateY(c, rad), scale), offset);

        orgfx_point d_ = orgfx3d_translate(orgfx3d_scale(orgfx3d_rotateY(d, rad), scale), offset);

        orgfx_point e_ = orgfx3d_translate(orgfx3d_scale(orgfx3d_rotateY(e, rad), scale), offset);

        orgfx_point f_ = orgfx3d_translate(orgfx3d_scale(orgfx3d_rotateY(f, rad), scale), offset);

        orgfx_triangle(a_, c_, b_, 0xf800, 1);

                for(i = 0; i < 100000; ++i);

        orgfx_triangle(b_, e_, d_, 0xf800, 1);

                for(i = 0; i < 100000; ++i);

        orgfx_triangle(c_, f_, e_, 0xf800, 1);

                for(i = 0; i < 100000; ++i);

                t += 1;

                rad += 0.1;

                if(rad >= M_PI*2) rad -= M_PI*2;

                // Swap buffers

        orgfxplus_flip();

        }

}