mirror of
https://github.com/love2d/love.git
synced 2026-08-16 08:11:02 +02:00
Alex Szpakowski
130 lines
3.2 KiB
C++
130 lines
3.2 KiB
C++
/**
|
|
* Copyright (c) 2006-2013 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.
|
|
**/
|
|
|
|
#include "wrap_CompressedData.h"
|
|
#include "common/wrap_Data.h"
|
|
|
|
namespace love
|
|
{
|
|
namespace image
|
|
{
|
|
|
|
CompressedData *luax_checkcompresseddata(lua_State *L, int idx)
|
|
{
|
|
return luax_checktype<CompressedData>(L, idx, "CompressedData", IMAGE_COMPRESSED_DATA_T);
|
|
}
|
|
|
|
int w_CompressedData_getWidth(lua_State *L)
|
|
{
|
|
CompressedData *t = luax_checkcompresseddata(L, 1);
|
|
int miplevel = luaL_optinteger(L, 2, 1);
|
|
int width = 0;
|
|
try
|
|
{
|
|
width = t->getWidth(miplevel >= 1 ? miplevel - 1 : 0);
|
|
}
|
|
catch (love::Exception &e)
|
|
{
|
|
return luaL_error(L, "%s", e.what());
|
|
}
|
|
lua_pushinteger(L, width);
|
|
return 1;
|
|
}
|
|
|
|
int w_CompressedData_getHeight(lua_State *L)
|
|
{
|
|
CompressedData *t = luax_checkcompresseddata(L, 1);
|
|
int miplevel = luaL_optinteger(L, 2, 1);
|
|
int height = 0;
|
|
try
|
|
{
|
|
height = t->getHeight(miplevel >= 1 ? miplevel - 1 : 0);
|
|
}
|
|
catch (love::Exception &e)
|
|
{
|
|
return luaL_error(L, "%s", e.what());
|
|
}
|
|
lua_pushinteger(L, height);
|
|
return 1;
|
|
}
|
|
|
|
int w_CompressedData_getDimensions(lua_State *L)
|
|
{
|
|
CompressedData *t = luax_checkcompresseddata(L, 1);
|
|
int miplevel = luaL_optinteger(L, 2, 1);
|
|
int width = 0, height = 0;
|
|
try
|
|
{
|
|
width = t->getWidth(miplevel >= 1 ? miplevel - 1 : 0);
|
|
height = t->getHeight(miplevel >= 1 ? miplevel - 1 : 0);
|
|
}
|
|
catch (love::Exception &e)
|
|
{
|
|
return luaL_error(L, "%s", e.what());
|
|
}
|
|
lua_pushinteger(L, width);
|
|
lua_pushinteger(L, height);
|
|
return 2;
|
|
}
|
|
|
|
int w_CompressedData_getNumMipmaps(lua_State *L)
|
|
{
|
|
CompressedData *t = luax_checkcompresseddata(L, 1);
|
|
lua_pushinteger(L, t->getNumMipmaps());
|
|
return 1;
|
|
}
|
|
|
|
int w_CompressedData_getType(lua_State *L)
|
|
{
|
|
CompressedData *t = luax_checkcompresseddata(L, 1);
|
|
|
|
image::CompressedData::TextureType type = t->getType();
|
|
const char *str;
|
|
|
|
if (image::CompressedData::getConstant(type, str))
|
|
lua_pushstring(L, str);
|
|
else
|
|
lua_pushstring(L, "unknown");
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const luaL_Reg functions[] =
|
|
{
|
|
// Data
|
|
// { "getPointer", w_Data_getPointer },
|
|
{ "getSize", w_Data_getSize },
|
|
|
|
{ "getWidth", w_CompressedData_getWidth },
|
|
{ "getHeight", w_CompressedData_getHeight },
|
|
{ "getDimensions", w_CompressedData_getDimensions },
|
|
{ "getNumMipmaps", w_CompressedData_getNumMipmaps },
|
|
{ "getType", w_CompressedData_getType },
|
|
{ 0, 0 },
|
|
};
|
|
|
|
extern "C" int luaopen_compresseddata(lua_State *L)
|
|
{
|
|
return luax_register_type(L, "CompressedData", functions);
|
|
}
|
|
|
|
} // image
|
|
} // love
|