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Refactor sampler state parameters for textures.

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This commit is contained in:
Alex Szpakowski
2020-02-02 22:26:28 -04:00
parent f24b1aa377
commit f9248d478c
23 changed files with 473 additions and 585 deletions
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src/modules/graphics/wrap_Video.cpp
+11 -11
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@@ -113,38 +113,38 @@ int w_Video_getPixelDimensions(lua_State *L)
int w_Video_setFilter(lua_State *L)
{
Video *video = luax_checkvideo(L, 1);
Texture::Filter f = video->getFilter();
SamplerState s = video->getSamplerState();
const char *minstr = luaL_checkstring(L, 2);
const char *magstr = luaL_optstring(L, 3, minstr);
if (!Texture::getConstant(minstr, f.min))
return luax_enumerror(L, "filter mode", Texture::getConstants(f.min), minstr);
if (!Texture::getConstant(magstr, f.mag))
return luax_enumerror(L, "filter mode", Texture::getConstants(f.mag), magstr);
if (!SamplerState::getConstant(minstr, s.minFilter))
return luax_enumerror(L, "filter mode", SamplerState::getConstants(s.minFilter), minstr);
if (!SamplerState::getConstant(magstr, s.magFilter))
return luax_enumerror(L, "filter mode", SamplerState::getConstants(s.magFilter), magstr);
f.anisotropy = (float) luaL_optnumber(L, 4, 1.0);
s.maxAnisotropy = std::min(std::max(1, (int) luaL_optnumber(L, 4, 1.0)), LOVE_UINT8_MAX);
luax_catchexcept(L, [&](){ video->setFilter(f); });
luax_catchexcept(L, [&](){ video->setSamplerState(s); });
return 0;
}
int w_Video_getFilter(lua_State *L)
{
Video *video = luax_checkvideo(L, 1);
const Texture::Filter f = video->getFilter();
const SamplerState &s = video->getSamplerState();
const char *minstr = nullptr;
const char *magstr = nullptr;
if (!Texture::getConstant(f.min, minstr))
if (!SamplerState::getConstant(s.minFilter, minstr))
return luaL_error(L, "Unknown filter mode.");
if (!Texture::getConstant(f.mag, magstr))
if (!SamplerState::getConstant(s.magFilter, magstr))
return luaL_error(L, "Unknown filter mode.");
lua_pushstring(L, minstr);
lua_pushstring(L, magstr);
lua_pushnumber(L, f.anisotropy);
lua_pushnumber(L, s.maxAnisotropy);
return 3;
}