unlit cube

[gba_blender] / src / main.c

diff --git a/src/main.c b/src/main.c
index 195f4a6..f95428f 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -25,6 +25,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include "xgl.h"
 #include "polyfill.h"
 #include "debug.h"
+#include "meshdata.h"
 
 #define MENU_HEIGHT            17
 #define TRACK_HEIGHT   18
@@ -35,25 +36,15 @@ static void handle_keys(void);
 extern struct { unsigned char r, g, b; } bgimg_cmap[];
 extern unsigned char bgimg_pixels[];
 
-struct xvertex varr[] = {
-       {0, -0xd000},
-       {-0x8000, 0x7000},
-       {0x8000, 0x7000}
-};
+static int32_t cam_theta, cam_phi;
 
 int main(void)
 {
        int i;
        unsigned int nframes = 0, backbuf;
-       unsigned long tm0, tm;
        uint16_t *cptr;
        unsigned char r, g, b;
        unsigned char *fbptr[2], *fb;
-       struct pvertex benchv[3] = {
-               {120 << 8, 8 << 8},
-               {75 << 8, 110 << 8},
-               {164 << 8, 80 << 8}
-       };
 
        intr_init();
        reset_msec_timer();
@@ -86,18 +77,11 @@ int main(void)
        xgl_init();
        xgl_viewport(0, MENU_HEIGHT, 240, VP_HEIGHT);
 
-       /* benchmark */
-       polyfill_framebuffer(fbptr[0] + 240 * MENU_HEIGHT, 240, VP_HEIGHT);
-       tm0 = timer_msec;
-       for(i=0; i<2048; i++) {
-               polyfill_flat(benchv, 3, 128 + (i & 0x7f));
-       }
-       tm = timer_msec - tm0;
-       emuprint("benchmark: %lu ms\n", tm);
-
-       /*key_repeat(500, 75, KEY_LEFT | KEY_RIGHT | KEY_DOWN | KEY_UP);*/
+       key_repeat(75, 75, KEY_LEFT | KEY_RIGHT | KEY_DOWN | KEY_UP);
 
        for(;;) {
+               handle_keys();
+
                backbuf = ++nframes & 1;
 
                fb = fbptr[backbuf] + 240 * MENU_HEIGHT;
@@ -105,8 +89,10 @@ int main(void)
                memset(fb, 14, 240 * VP_HEIGHT);
 
                xgl_load_identity();
-               xgl_rotate_z(nframes << 8);
-               xgl_draw(XGL_TRIANGLES, varr, 3);
+               xgl_translate(0, 0, 5 << 16);
+               xgl_rotate_x(cam_phi);
+               xgl_rotate_y(cam_theta);
+               xgl_draw(XGL_QUADS, cube, sizeof cube / sizeof *cube);
 
                wait_vblank();
                present(backbuf);
@@ -120,11 +106,17 @@ static void handle_keys(void)
        update_keyb();
 
        if(KEYPRESS(KEY_UP)) {
+               cam_phi += 0x2000;
+               if(cam_phi > X_HPI) cam_phi = X_HPI;
        }
        if(KEYPRESS(KEY_DOWN)) {
+               cam_phi -= 0x2000;
+               if(cam_phi < -X_HPI) cam_phi = -X_HPI;
        }
        if(KEYPRESS(KEY_LEFT)) {
+               cam_theta += 0x2000;
        }
        if(KEYPRESS(KEY_RIGHT)) {
+               cam_theta -= 0x2000;
        }
 }