void render_buffer()
{
frame++;
need_render_frame = 0;
switch(mode)
{
case 1: render_checkerboard(); break;
case 2: render_psycho(); break;
case 3: render_heartbeat(); break;
case 4: render_rain(); break;
case 5: render_fire(); break;
case 6: render_character(2); break;
case 7: render_character(3); break;
case 8: render_character(4); break;
case 9: render_character(5); break;
case 10: render_character(6); break;
case 11: render_character(7); break;
case 12: render_character(8); break;
case 13: render_character(9); break;
case 14: render_character(10); break;
case 15: render_character(11); break;
case 16: render_character(12); break;
case 17: render_character(13); break;
case 18: render_character(14); break;
}
}
void render_image() {
/* ensure we have a sane pixmap to draw on */
ensure_window_pixmap();
/* render the checkerboard background */
render_checkerboard();
/* rendering the image, if we have one. */
if (s_image.imlib != NULL) {
/* calculate draw offsets. the pan offsets define the location of
the top left corner on the window, regardless of scaling. */
int sx, sy, dx, dy, sw, sh, dw, dh;
if (s_view.pan_x < 0) {
/* left part of image is hidden */
sx = -lround(s_view.pan_x / s_view.scale);
dx = 0;
} else {
/* left part of image is somewhere in the window */
sx = 0;
dx = s_view.pan_x;
}
if (s_view.pan_y < 0) {
/* top part of image is hidden */
sy = -lround(s_view.pan_y / s_view.scale);
dy = 0;
} else {
/* top part of image is somewhere in the window */
sy = 0;
dy = s_view.pan_y;
}
/* how much of the image is visible? */
dw = min(s_view.win_width - s_view.pan_x, s_view.win_width);
dh = min(s_view.win_height - s_view.pan_y, s_view.win_height);
dw = min(dw, lround(s_image.width * s_view.scale));
dh = min(dh, lround(s_image.height * s_view.scale));
sw = lround(dw / s_view.scale);
sh = lround(dh / s_view.scale);
fprintf(stderr, "now rendering to coordinates s=%d,%d/%dx%d d=%d,%d/%dx%d (scale: %f)\n", sx, sy, sw, sh, dx, dy, dw, dh, s_view.scale);
/* now we know all the coordinates, we can render the image */
imlib_context_set_image(s_image.imlib);
imlib_context_set_drawable(window_pixmap);
imlib_render_image_part_on_drawable_at_size(
/* sxywh */ sx, sy, sw, sh,
/* dxywh */ dx, dy, dw, dh
);
} else {
fputs("not rendering because there is no image.\n", stderr);
}
XSetWindowBackgroundPixmap(x11.display, x11_window, window_pixmap);
XClearWindow(x11.display, x11_window);
}
void render_buffer()
{
frame++;
need_render_frame = 0;
if (in_game >= 5) {
render_game();
}
else {
switch(mode)
{
case 1: render_checkerboard(); break;
case 2: render_psycho(); break;
case 3: render_heartbeat(); break;
case 4: render_rain(); break;
case 5: render_fire(); break;
case 6: render_character(28); break;
case 7: render_character(29); break;
case 8: render_character(30); break;
case 9: render_character(31); break;
case 10: render_character(32); break;
case 11: render_character(33); break;
case 12: render_character(34); break;
case 13: render_character(35); break;
case 14: render_character(36); break;
case 15: render_character(37); break;
case 16: render_character(38); break;
case 17: render_character(39); break;
case 18: render_character(40); break;
case 19: render_character(0); break;
case 20: render_character(1); break;
case 21: render_character(2); break;
case 22: render_character(3); break;
case 23: render_character(4); break;
case 24: render_character(5); break;
case 25: render_character(6); break;
case 26: render_character(7); break;
case 27: render_character(8); break;
case 28: render_character(9); break;
case 29: render_character(10); break;
case 30: render_character(11); break;
case 31: render_character(12); break;
case 32: render_character(13); break;
case 33: render_character(14); break;
case 34: render_character(15); break;
case 35: render_character(16); break;
case 36: render_character(17); break;
case 37: render_character(18); break;
case 38: render_character(19); break;
case 39: render_character(20); break;
case 40: render_character(21); break;
case 41: render_character(22); break;
case 42: render_character(23); break;
case 43: render_character(24); break;
case 44: render_character(25); break;
case 45: render_character(26); break;
}
}
if (in_game >= 10) {
in_game = 0;
render_game();
}
}
