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alpha img fix

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This commit is contained in:
p.kosyh 2011-04-12 12:42:21 +00:00
parent e1b44b6c26
commit 56bfc46512
1 changed files with 4 additions and 7 deletions
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11
src/sdl-instead/instead.c
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@ -960,24 +960,21 @@ static int luaB_dup_sprite(lua_State *L) {
img_t img2 = NULL;
const char *key;
char sname[sizeof(unsigned long) * 2 + 16];
int w, h, xoff, yoff;
const char *src = luaL_optstring(L, 1, NULL);
const char *desc = luaL_optstring(L, 2, NULL);
if (!src)
return 0;
s = grab_sprite(src, &xoff, &yoff);
s = cache_lookup(gfx_image_cache(), src);
if (!s)
return 0;
w = gfx_img_w(s) - xoff * 2;
h = gfx_img_h(s) - yoff * 2;
img2 = gfx_new(w, h);
img2 = gfx_alpha_img(s, 255);
if (!img2)
return 0;
gfx_draw_from(s, xoff, yoff, w, h, img2, 0, 0);
if (!desc || sprite_lookup(desc)) {
key = sname;
sprite_name(src, sname, sizeof(sname));