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fix bug in getPitch, returning half of ptich for 4bpp fb

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This commit is contained in:
Qingping Hou 2013-02-18 00:15:30 +08:00
parent db8872cd46
commit c43053605f
1 changed files with 2 additions and 4 deletions
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6
einkfb.c
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@ -281,11 +281,9 @@ static int getSize(lua_State *L) {
static int getPitch(lua_State *L) {
FBInfo *fb = (FBInfo*) luaL_checkudata(L, 1, "einkfb");
#ifndef EMULATE_READER
lua_pushinteger(L, fb->finfo.line_length/2);
#else
/* for 8bpp devices, the pitch here is line_length/2, not
* the original pitch, i.e. fb->real_buf->pitch */
lua_pushinteger(L, fb->buf->pitch);
#endif
return 1;
}