1/**
2 * Copyright (c) 2006-2023 LOVE Development Team
3 *
4 * This software is provided 'as-is', without any express or implied
5 * warranty. In no event will the authors be held liable for any damages
6 * arising from the use of this software.
7 *
8 * Permission is granted to anyone to use this software for any purpose,
9 * including commercial applications, and to alter it and redistribute it
10 * freely, subject to the following restrictions:
11 *
12 * 1. The origin of this software must not be misrepresented; you must not
13 * claim that you wrote the original software. If you use this software
14 * in a product, an acknowledgment in the product documentation would be
15 * appreciated but is not required.
16 * 2. Altered source versions must be plainly marked as such, and must not be
17 * misrepresented as being the original software.
18 * 3. This notice may not be removed or altered from any source distribution.
19 **/
20
21#pragma once
22
23// LOVE
24#include "common/int.h"
25#include "common/pixelformat.h"
26#include "common/Object.h"
27#include "ImageDataBase.h"
28
29namespace love
30{
31namespace image
32{
33
34class CompressedMemory : public Object
35{
36public:
37
38 CompressedMemory(size_t size);
39 virtual ~CompressedMemory();
40
41 uint8 *data;
42 size_t size;
43
44}; // CompressedMemory
45
46// Compressed image data can have multiple mipmap levels, each represented by a
47// sub-image.
48class CompressedSlice : public ImageDataBase
49{
50public:
51
52 CompressedSlice(PixelFormat format, int width, int height, CompressedMemory *memory, size_t offset, size_t size);
53 CompressedSlice(const CompressedSlice &slice);
54 virtual ~CompressedSlice();
55
56 CompressedSlice *clone() const override;
57 void *getData() const override { return memory->data + offset; }
58 size_t getSize() const override { return dataSize; }
59 bool isSRGB() const override { return sRGB; }
60 size_t getOffset() const { return offset; }
61
62private:
63
64 StrongRef<CompressedMemory> memory;
65 size_t offset;
66 size_t dataSize;
67 bool sRGB;
68
69}; // CompressedSlice
70
71} // image
72} // love
73