luaL_testudata(L, idx, "MixEffect")) {
return (Effect *)lua_touserdata(L, idx);
}
- fprintf(stderr, "Error: Index #%d was not an Effect type\n", idx);
- exit(1);
+ luaL_error(L, "Error: Index #%d was not an Effect type\n", idx);
+ return nullptr;
}
bool checkbool(lua_State* L, int idx)
int EffectChain_add_live_input(lua_State* L)
{
- assert(lua_gettop(L) == 1);
+ assert(lua_gettop(L) == 2);
Theme *theme = get_theme_updata(L);
EffectChain *chain = (EffectChain *)luaL_checkudata(L, 1, "EffectChain");
- return wrap_lua_object<LiveInputWrapper>(L, "LiveInputWrapper", theme, chain);
+ bool override_bounce = checkbool(L, 2);
+ return wrap_lua_object<LiveInputWrapper>(L, "LiveInputWrapper", theme, chain, override_bounce);
}
int EffectChain_add_effect(lua_State* L)
const char* cstr = lua_tolstring(L, 2, &len);
std::string key(cstr, len);
float value = luaL_checknumber(L, 3);
- (void)effect->set_float(key, value);
+ if (!effect->set_float(key, value)) {
+ luaL_error(L, "Effect refused set_float(\"%s\", %d) (invalid key?)", cstr, int(value));
+ }
return 0;
}
const char* cstr = lua_tolstring(L, 2, &len);
std::string key(cstr, len);
float value = luaL_checknumber(L, 3);
- (void)effect->set_int(key, value);
+ if (!effect->set_int(key, value)) {
+ luaL_error(L, "Effect refused set_int(\"%s\", %d) (invalid key?)", cstr, int(value));
+ }
return 0;
}
v[1] = luaL_checknumber(L, 4);
v[2] = luaL_checknumber(L, 5);
v[3] = luaL_checknumber(L, 6);
- (void)effect->set_vec4(key, v);
+ if (!effect->set_vec4(key, v)) {
+ luaL_error(L, "Effect refused set_vec4(\"%s\", %f, %f, %f, %f) (invalid key?)", cstr,
+ v[0], v[1], v[2], v[3]);
+ }
return 0;
}
} // namespace
-LiveInputWrapper::LiveInputWrapper(Theme *theme, EffectChain *chain)
+LiveInputWrapper::LiveInputWrapper(Theme *theme, EffectChain *chain, bool override_bounce)
: theme(theme)
{
ImageFormat inout_format;
input_ycbcr_format.luma_coefficients = YCBCR_REC_601;
input_ycbcr_format.full_range = false;
- input = new YCbCrInput(inout_format, input_ycbcr_format, WIDTH, HEIGHT, YCBCR_INPUT_SPLIT_Y_AND_CBCR);
+ if (override_bounce) {
+ input = new NonBouncingYCbCrInput(inout_format, input_ycbcr_format, WIDTH, HEIGHT, YCBCR_INPUT_SPLIT_Y_AND_CBCR);
+ } else {
+ input = new YCbCrInput(inout_format, input_ycbcr_format, WIDTH, HEIGHT, YCBCR_INPUT_SPLIT_Y_AND_CBCR);
+ }
chain->add_input(input);
}
L = luaL_newstate();
luaL_openlibs(L);
- printf("constructing, this=%p\n", this);
-
register_class("EffectChain", EffectChain_funcs);
register_class("LiveInputWrapper", LiveInputWrapper_funcs);
register_class("WhiteBalanceEffect", WhiteBalanceEffect_funcs);