void add_light(Light *light) {
ShadowMap shadow_map(GL_TEXTURE0 + get_next_texture());
if (shadow_map.init()) {
fprintf(stderr, "WARNING: Failed to initialize shadow map for light.\n");
}
lights.push_back(std::make_pair(light, shadow_map));
}
void texture_iterate(viewport_t *viewport)
{
unsigned char *data;
int i, j;
int next_texture = get_next_texture(viewport);
#define BYTES_PER_PIXEL 2
data = (unsigned char*)viewport->screen->pixels +
texture_offsets[next_texture];
memset(data, 0x80, TEXTURE_SIDE * TEXTURE_SIDE * 2);
for(i = viewport->y1; i < viewport->y2; i++)
{
unsigned char *row = data +
i * TEXTURE_SIDE * BYTES_PER_PIXEL +
((viewport->x1 * BYTES_PER_PIXEL) & 0xfffffffc);
for(j = viewport->x1; j < viewport->x2; j += 2)
{
row[1] = row[3] = viewport->y;
row[0] = viewport->u;
row[2] = viewport->v;
row += 4;
}
}
return;
memset(data, 0x00, TEXTURE_SIDE * TEXTURE_SIDE * 4);
memset(data,
viewport->y,
TEXTURE_SIDE * TEXTURE_SIDE);
memset(data +
TEXTURE_SIDE * TEXTURE_SIDE,
viewport->u,
TEXTURE_SIDE * TEXTURE_SIDE / 4);
memset(data +
TEXTURE_SIDE * TEXTURE_SIDE +
TEXTURE_SIDE * TEXTURE_SIDE / 4,
viewport->u,
TEXTURE_SIDE * TEXTURE_SIDE / 4);
viewport->current_frame += viewport->frame_step;
if(viewport->current_frame >= viewport->total_frames )
{
viewport->current_frame = 0;
}
}
void viewport_draw(viewport_t *viewport)
{
texture_iterate(viewport);
// usleep(4000);
draw_thing(viewport);
viewport->current_texture = get_next_texture(viewport);
viewport->status.frames++;
update_status(&viewport->status);
// if(!viewport->button_down) viewport->xrot += 0.1;
};
void add_light(Light *light) {
ShadowMap shadow_map(GL_TEXTURE0 + get_next_texture());
shadow_map.init();
lights.push_back(std::make_pair(light, shadow_map));
}
