mirror of
https://github.com/love2d/love.git
synced 2026-08-15 07:41:11 +02:00
Alex Szpakowski
92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
/**
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* Copyright (c) 2006-2019 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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// LOVE
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#include "wrap_Image.h"
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namespace love
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{
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namespace graphics
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{
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Image *luax_checkimage(lua_State *L, int idx)
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{
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return luax_checktype<Image>(L, idx);
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}
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int w_Image_isFormatLinear(lua_State *L)
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{
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Image *i = luax_checkimage(L, 1);
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luax_pushboolean(L, i->isFormatLinear());
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return 1;
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}
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int w_Image_isCompressed(lua_State *L)
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{
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Image *i = luax_checkimage(L, 1);
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luax_pushboolean(L, i->isCompressed());
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return 1;
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}
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int w_Image_replacePixels(lua_State *L)
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{
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Image *i = luax_checkimage(L, 1);
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love::image::ImageData *id = luax_checktype<love::image::ImageData>(L, 2);
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int slice = 0;
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int mipmap = 0;
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int x = 0;
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int y = 0;
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bool reloadmipmaps = i->getMipmapsType() == Image::MIPMAPS_GENERATED;
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if (i->getTextureType() != TEXTURE_2D)
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slice = (int) luaL_checkinteger(L, 3) - 1;
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mipmap = (int) luaL_optinteger(L, 4, 1) - 1;
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if (!lua_isnoneornil(L, 5))
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{
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x = (int) luaL_checkinteger(L, 5);
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y = (int) luaL_checkinteger(L, 6);
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if (reloadmipmaps)
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reloadmipmaps = luax_optboolean(L, 7, reloadmipmaps);
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}
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luax_catchexcept(L, [&](){ i->replacePixels(id, slice, mipmap, x, y, reloadmipmaps); });
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return 0;
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}
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static const luaL_Reg w_Image_functions[] =
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{
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{ "isFormatLinear", w_Image_isFormatLinear },
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{ "isCompressed", w_Image_isCompressed },
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{ "replacePixels", w_Image_replacePixels },
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{ 0, 0 }
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};
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extern "C" int luaopen_image(lua_State *L)
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{
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return luax_register_type(L, &Image::type, w_Texture_functions, w_Image_functions, nullptr);
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}
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} // graphics
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} // love
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