Files
love/src/modules/graphics/opengl/wrap_Image.cpp
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/**
* Copyright (c) 2006-2010 LOVE Development Team
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/
// LOVE
#include "wrap_Image.h"
namespace love
{
namespace graphics
{
namespace opengl
{
Image * luax_checkimage(lua_State * L, int idx)
{
return luax_checktype<Image>(L, idx, "Image", GRAPHICS_IMAGE_T);
}
int w_Image_getWidth(lua_State * L)
{
Image * t = luax_checkimage(L, 1);
lua_pushnumber(L, t->getWidth());
return 1;
}
int w_Image_getHeight(lua_State * L)
{
Image * t = luax_checkimage(L, 1);
lua_pushnumber(L, t->getHeight());
return 1;
}
int w_Image_setFilter(lua_State * L)
{
Image * t = luax_checkimage(L, 1);
Image::Filter f;
Image::FilterMode min;
Image::FilterMode mag;
const char * minstr = luaL_checkstring(L, 2);
const char * magstr = luaL_checkstring(L, 3);
if (!Image::getConstant(minstr, min))
return luaL_error(L, "Invalid filter mode: %s", minstr);
if (!Image::getConstant(magstr, mag))
return luaL_error(L, "Invalid filter mode: %s", magstr);
f.min = min;
f.mag = mag;
t->setFilter(f);
return 0;
}
int w_Image_getFilter(lua_State * L)
{
Image * t = luax_checkimage(L, 1);
Image::Filter f = t->getFilter();
Image::FilterMode min = f.min;
Image::FilterMode mag = f.mag;
const char * minstr;
const char * magstr;
if (!Image::getConstant(min, minstr))
return luaL_error(L, "Invalid filter mode: %s", minstr);
if (!Image::getConstant(mag, magstr))
return luaL_error(L, "Invalid filter mode: %s", magstr);
lua_pushstring(L, minstr);
lua_pushstring(L, magstr);
return 2;
}
int w_Image_setWrap(lua_State * L)
{
Image * t = luax_checkimage(L, 1);
Image::Wrap w;
w.s = (Image::WrapMode)luaL_checkint(L, 2);
w.t = (Image::WrapMode)luaL_checkint(L, 3);
t->setWrap(w);
return 0;
}
int w_Image_getWrap(lua_State * L)
{
Image * t = luax_checkimage(L, 1);
Image::Wrap w = t->getWrap();
lua_pushinteger(L, w.s);
lua_pushinteger(L, w.t);
return 2;
}
static const luaL_Reg functions[] = {
{ "getWidth", w_Image_getWidth },
{ "getHeight", w_Image_getHeight },
{ "setFilter", w_Image_setFilter },
{ "getFilter", w_Image_getFilter },
{ "setWrap", w_Image_setWrap },
{ "getWrap", w_Image_getWrap },
{ 0, 0 }
};
int luaopen_image(lua_State * L)
{
return luax_register_type(L, "Image", functions);
}
} // opengl
} // graphics
} // love