Files
love/src/modules/image/CompressedSlice.h
T
2022-04-22 22:55:48 -03:00

63 lines
1.8 KiB
C++

/**
* Copyright (c) 2006-2022 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.
**/
#pragma once
// LOVE
#include "common/int.h"
#include "common/pixelformat.h"
#include "data/ByteData.h"
#include "ImageDataBase.h"
namespace love
{
namespace image
{
using ByteData = love::data::ByteData;
// Compressed image data can have multiple mipmap levels, each represented by a
// sub-image.
class CompressedSlice : public ImageDataBase
{
public:
CompressedSlice(PixelFormat format, int width, int height, ByteData *memory, size_t offset, size_t size);
CompressedSlice(const CompressedSlice &slice);
virtual ~CompressedSlice();
CompressedSlice *clone() const override;
void *getData() const override { return (uint8 *) memory->getData() + offset; }
size_t getSize() const override { return dataSize; }
bool isSRGB() const override { return sRGB; }
size_t getOffset() const { return offset; }
private:
StrongRef<ByteData> memory;
size_t offset;
size_t dataSize;
bool sRGB;
}; // CompressedSlice
} // image
} // love