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fceux
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lua drawing x/y off by 8pixels stuff didnt make sense to me either. lua screen should be 240 (same as nes screen) and if you draw at 0,0 on a standard NTSC setup of y=[8,231] then you wont see anything because youve asked the emulator to cut it off.

This commit is contained in:
zeromus 2010-12-18 01:07:10 +00:00
parent 36dbc01622
commit ef2f43449b
1 changed files with 2 additions and 2 deletions
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4
src/lua-engine.cpp
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@ -2758,7 +2758,7 @@ static int movie_isfromsavestate (lua_State *L) {
#define LUA_SCREEN_WIDTH 256
#define LUA_SCREEN_HEIGHT 224
#define LUA_SCREEN_HEIGHT 240
// Common code by the gui library: make sure the screen array is ready
static void gui_prepare() {
@ -5210,7 +5210,7 @@ void FCEU_LuaGui(uint8 *XBuf) {
b = (((int) gui_blue - scr_blue) * gui_alpha / 255 + scr_blue) & 255;
}
XBuf[(y+8)*256+x] = gui_colour_rgb(r, g, b);
XBuf[(y)*256+x] = gui_colour_rgb(r, g, b);
}
}