lower res, still slow

[gbajam22] / src / gamescr.c

diff --git a/src/gamescr.c b/src/gamescr.c
index 3adb5c8..e3ff340 100644 (file)
--- a/src/gamescr.c
+++ b/src/gamescr.c
@@ -52,35 +52,33 @@ static int gamescr_start(void)
 
        gba_setmode(4, DISPCNT_BG2 | DISPCNT_OBJ | DISPCNT_FB1);
 
-       vblperf_setcolor(1);
+       vblperf_setcolor(0);
 
-       pos[0] = pos[1] = 256 << 16;
+       pos[0] = pos[1] = VOX_SZ << 15;
 
-       if(!(vox = vox_create(512, 512, height_pixels, color_pixels))) {
+       if(!(vox = vox_create(VOX_SZ, VOX_SZ, height_pixels, color_pixels))) {
                panic(get_pc(), "vox_create");
        }
-       vox_proj(vox, 45, 1, 250);
+       vox_proj(vox, 45, 2, VOX_SZ / 5);
 
        /* setup color image palette */
        for(i=0; i<192; i++) {
                int r = color_cmap[i * 3];
                int g = color_cmap[i * 3 + 1];
                int b = color_cmap[i * 3 + 2];
-               gba_bgpal[i] = ((r << 8) & 0x7c00) | ((g << 2) & 0x3e0) | (b >> 3);
+               gba_bgpal[i] = (((uint16_t)b << 7) & 0x7c00) | (((uint16_t)g << 2) & 0x3e0) | (((uint16_t)r >> 3) & 0x1f);
        }
 
        /* setup sky gradient palette */
        for(i=0; i<64; i++) {
-               int t = i << 8;
+               int t = (i << 8) / 64;
                int r = (0xcc00 + (0x55 - 0xcc) * t) >> 8;
                int g = (0x7700 + (0x88 - 0x77) * t) >> 8;
                int b = (0xff00 + (0xcc - 0xff) * t) >> 8;
                int cidx = COLOR_HORIZON + i;
-               gba_bgpal[cidx] = ((r << 8) & 0x7c00) | ((g << 2) & 0x3e0) | (b >> 3);
+               gba_bgpal[cidx] = ((b << 7) & 0x7c00) | ((g << 2) & 0x3e0) | (r >> 3);
        }
 
-       /*select_input(BN_DPAD | BN_LT | BN_RT);*/
-
        nframes = 0;
        return 0;
 }
@@ -104,6 +102,10 @@ static void gamescr_frame(void)
        vblperf_end();
        wait_vblank();
        present(backbuf);
+
+       if(!(nframes & 15)) {
+               emuprint("vbl: %d", vblperf_count);
+       }
        vblperf_begin();
 }
 
@@ -115,47 +117,45 @@ static void update(void)
        int32_t fwd[2], right[2];
        uint16_t input;
 
-       input = read_input();
-
-       if(input & BN_LT) angle += TURN_SPEED;
-       if(input & BN_RT) angle -= TURN_SPEED;
-
-       fwd[0] = -SIN(angle);
-       fwd[1] = COS(angle);
-       right[0] = fwd[1];
-       right[1] = -fwd[0];
-
-       if(input & BN_UP) {
-               pos[0] += fwd[0];
-               pos[1] += fwd[1];
-       }
-       if(input & BN_DOWN) {
-               pos[0] -= fwd[0];
-               pos[1] -= fwd[1];
-       }
-       if(input & BN_RIGHT) {
-               pos[0] += right[0];
-               pos[1] += right[1];
+       if((input = read_input())) {
+
+               if(input & BN_LT) angle += TURN_SPEED;
+               if(input & BN_RT) angle -= TURN_SPEED;
+
+               fwd[0] = -SIN(angle);
+               fwd[1] = COS(angle);
+               right[0] = fwd[1];
+               right[1] = -fwd[0];
+
+               if(input & BN_UP) {
+                       pos[0] += fwd[0];
+                       pos[1] += fwd[1];
+               }
+               if(input & BN_DOWN) {
+                       pos[0] -= fwd[0];
+                       pos[1] -= fwd[1];
+               }
+               if(input & BN_RIGHT) {
+                       pos[0] += right[0];
+                       pos[1] += right[1];
+               }
+               if(input & BN_LEFT) {
+                       pos[0] -= right[0];
+                       pos[1] -= right[1];
+               }
+
+               vox_view(vox, pos[0], pos[1], -30, angle);
        }
-       if(input & BN_LEFT) {
-               pos[0] -= right[0];
-               pos[1] -= right[1];
-       }
-
-       vox_view(vox, pos[0], pos[1], -30, angle);
 }
 
 static void draw(void)
 {
-//     vox_begin(vox);
        vox_render(vox);
-       vox_sky_grad(vox, COLOR_HORIZON, COLOR_ZENITH);
-       //vox_sky_solid(vox, COLOR_ZENITH);
+       //vox_sky_grad(vox, COLOR_HORIZON, COLOR_ZENITH);
+       vox_sky_solid(vox, COLOR_ZENITH);
 }
 
-#ifdef BUILD_GBA
-__attribute__((noinline, target("arm"), section(".iwram")))
-#endif
+ARM_IWRAM
 static void gamescr_vblank(void)
 {
        num_vbl++;