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Lua: fix rocklua_image issue + add LCD_RGBPACK & LCD_RGBUNPACK wrappers

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21064 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-05-24 02:18:03 +00:00
parent 86fe1e8b5c
commit 6f6cfed6ce
1 changed files with 27 additions and 0 deletions
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27
apps/plugins/lua/rocklib.c
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@ -54,6 +54,7 @@ struct rocklua_image
int width;
int height;
fb_data *data;
fb_data dummy[1][1];
};
static void rli_wrap(lua_State *L, fb_data *src, int width, int height)
@ -80,6 +81,7 @@ static int rli_new(lua_State *L)
a->width = width;
a->height = height;
a->data = &a->dummy[0][0];
return 1;
}
@ -691,6 +693,27 @@ RB_WRAP(font_getstringsize)
return 3;
}
#ifdef HAVE_LCD_COLOR
RB_WRAP(lcd_rgbpack)
{
int r = luaL_checkint(L, 1);
int g = luaL_checkint(L, 2);
int b = luaL_checkint(L, 3);
int result = LCD_RGBPACK(r, g, b);
lua_pushinteger(L, result);
return 1;
}
RB_WRAP(lcd_rgbunpack)
{
int rgb = luaL_checkint(L, 1);
lua_pushinteger(L, RGB_UNPACK_RED(rgb));
lua_pushinteger(L, RGB_UNPACK_GREEN(rgb));
lua_pushinteger(L, RGB_UNPACK_BLUE(rgb));
return 3;
}
#endif
#define R(NAME) {#NAME, rock_##NAME}
static const luaL_Reg rocklib[] =
{
@ -727,6 +750,10 @@ static const luaL_Reg rocklib[] =
R(lcd_bitmap_transparent_part),
R(lcd_bitmap_transparent),
#endif
#endif
#ifdef HAVE_LCD_COLOR
R(lcd_rgbpack),
R(lcd_rgbunpack),
#endif
/* File handling */