mirror of
https://github.com/love2d/love.git
synced 2026-08-15 07:41:11 +02:00
Alex Szpakowski
154 lines
3.8 KiB
C++
154 lines
3.8 KiB
C++
/**
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* Copyright (c) 2006-2016 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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#include "CompressedImageData.h"
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namespace love
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{
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namespace image
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{
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CompressedImageData::CompressedImageData()
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: format(FORMAT_UNKNOWN)
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, sRGB(false)
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, data(nullptr)
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, dataSize(0)
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{
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}
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CompressedImageData::~CompressedImageData()
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{
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}
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size_t CompressedImageData::getSize() const
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{
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return dataSize;
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}
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void *CompressedImageData::getData() const
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{
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return data;
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}
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int CompressedImageData::getMipmapCount() const
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{
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return (int) dataImages.size();
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}
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size_t CompressedImageData::getSize(int miplevel) const
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{
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checkMipmapLevelExists(miplevel);
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return dataImages[miplevel].size;
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}
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void *CompressedImageData::getData(int miplevel) const
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{
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checkMipmapLevelExists(miplevel);
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return &dataImages[miplevel].data[0];
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}
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int CompressedImageData::getWidth(int miplevel) const
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{
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checkMipmapLevelExists(miplevel);
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return dataImages[miplevel].width;
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}
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int CompressedImageData::getHeight(int miplevel) const
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{
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checkMipmapLevelExists(miplevel);
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return dataImages[miplevel].height;
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}
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CompressedImageData::Format CompressedImageData::getFormat() const
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{
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return format;
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}
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bool CompressedImageData::isSRGB() const
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{
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return sRGB;
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}
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void CompressedImageData::checkMipmapLevelExists(int miplevel) const
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{
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if (miplevel < 0 || miplevel >= (int) dataImages.size())
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throw love::Exception("Mipmap level %d does not exist", miplevel + 1);
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}
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bool CompressedImageData::getConstant(const char *in, CompressedImageData::Format &out)
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{
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return formats.find(in, out);
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}
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bool CompressedImageData::getConstant(CompressedImageData::Format in, const char *&out)
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{
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return formats.find(in, out);
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}
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StringMap<CompressedImageData::Format, CompressedImageData::FORMAT_MAX_ENUM>::Entry CompressedImageData::formatEntries[] =
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{
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{"unknown", FORMAT_UNKNOWN},
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{"DXT1", FORMAT_DXT1},
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{"DXT3", FORMAT_DXT3},
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{"DXT5", FORMAT_DXT5},
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{"BC4", FORMAT_BC4},
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{"BC4s", FORMAT_BC4s},
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{"BC5", FORMAT_BC5},
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{"BC5s", FORMAT_BC5s},
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{"BC6h", FORMAT_BC6H},
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{"BC6hs", FORMAT_BC6Hs},
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{"BC7", FORMAT_BC7},
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{"PVR1rgb2", FORMAT_PVR1_RGB2},
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{"PVR1rgb4", FORMAT_PVR1_RGB4},
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{"PVR1rgba2", FORMAT_PVR1_RGBA2},
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{"PVR1rgba4", FORMAT_PVR1_RGBA4},
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{"ETC1", FORMAT_ETC1},
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{"ETC2rgb", FORMAT_ETC2_RGB},
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{"ETC2rgba", FORMAT_ETC2_RGBA},
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{"ETC2rgba1", FORMAT_ETC2_RGBA1},
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{"EACr", FORMAT_EAC_R},
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{"EACrs", FORMAT_EAC_Rs},
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{"EACrg", FORMAT_EAC_RG},
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{"EACrgs", FORMAT_EAC_RGs},
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{"ASTC4x4", FORMAT_ASTC_4x4},
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{"ASTC5x4", FORMAT_ASTC_5x4},
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{"ASTC5x5", FORMAT_ASTC_5x5},
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{"ASTC6x5", FORMAT_ASTC_6x5},
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{"ASTC6x6", FORMAT_ASTC_6x6},
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{"ASTC8x5", FORMAT_ASTC_8x5},
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{"ASTC8x6", FORMAT_ASTC_8x6},
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{"ASTC8x8", FORMAT_ASTC_8x8},
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{"ASTC10x5", FORMAT_ASTC_10x5},
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{"ASTC10x6", FORMAT_ASTC_10x6},
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{"ASTC10x8", FORMAT_ASTC_10x8},
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{"ASTC10x10", FORMAT_ASTC_10x10},
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{"ASTC12x10", FORMAT_ASTC_12x10},
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{"ASTC12x12", FORMAT_ASTC_12x12},
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};
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StringMap<CompressedImageData::Format, CompressedImageData::FORMAT_MAX_ENUM> CompressedImageData::formats(CompressedImageData::formatEntries, sizeof(CompressedImageData::formatEntries));
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} // image
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} // love
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