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partial zbuffer implementation #2
[dosdemo]
/
src
/
scr
/
polytest.c
diff --git
a/src/scr/polytest.c
b/src/scr/polytest.c
index
15649c0
..
ca04256
100644
(file)
--- a/
src/scr/polytest.c
+++ b/
src/scr/polytest.c
@@
-102,6
+102,8
@@
static void start(long trans_time)
g3d_polygon_mode(G3D_GOURAUD);
g3d_enable(G3D_TEXTURE_2D);
g3d_polygon_mode(G3D_GOURAUD);
g3d_enable(G3D_TEXTURE_2D);
+
+ g3d_enable(G3D_DEPTH_TEST);
}
static void update(void)
}
static void update(void)
@@
-117,7
+119,9
@@
static void draw(void)
update();
update();
- memset16(fb_pixels, PACK_RGB16(20, 30, 50), FB_WIDTH * FB_HEIGHT);
+ //memset16(fb_pixels, PACK_RGB16(20, 30, 50), FB_WIDTH * FB_HEIGHT);
+ g3d_clear_color(20, 30, 50);
+ g3d_clear(G3D_COLOR_BUFFER_BIT | G3D_DEPTH_BUFFER_BIT);
g3d_matrix_mode(G3D_MODELVIEW);
g3d_load_identity();
g3d_matrix_mode(G3D_MODELVIEW);
g3d_load_identity();
@@
-143,10
+147,18
@@
static void draw(void)
draw_bsp(&torus_bsp, vdir[0], vdir[1], vdir[2]);
} else {
draw_bsp(&torus_bsp, vdir[0], vdir[1], vdir[2]);
} else {
- zsort_mesh(&torus);
+ //zsort_mesh(&torus);
draw_mesh(&torus);
}
draw_mesh(&torus);
}
+ /*{
+ int i;
+ for(i=0; i<FB_WIDTH*FB_HEIGHT; i++) {
+ unsigned int z = pfill_zbuf[i];
+ fb_pixels[i] = z;
+ }
+ }*/
+
/*draw_mesh(&cube);*/
swap_buffers(fb_pixels);
}
/*draw_mesh(&cube);*/
swap_buffers(fb_pixels);
}