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-rw-r--r--libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderRGB.h330
1 files changed, 165 insertions, 165 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderRGB.h b/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderRGB.h
index 1fe6454..f1693e5 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderRGB.h
+++ b/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderRGB.h
@@ -1,165 +1,165 @@
1// Copyright (C) 2009-2012 Gary Conway 1// Copyright (C) 2009-2012 Gary Conway
2// This file is part of the "Irrlicht Engine". 2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h 3// For conditions of distribution and use, see copyright notice in irrlicht.h
4 4
5 5
6/* 6/*
7 Author: Gary Conway (Viper) - co-author of the ZIP file format, Feb 1989, 7 Author: Gary Conway (Viper) - co-author of the ZIP file format, Feb 1989,
8 see the story at http://www.idcnet.us/ziphistory.html 8 see the story at http://www.idcnet.us/ziphistory.html
9 Website: http://idcnet.us 9 Website: http://idcnet.us
10 Email: codeslinger@vipergc.com 10 Email: codeslinger@vipergc.com
11 Created: March 1, 2009 11 Created: March 1, 2009
12 Version: 1.0 12 Version: 1.0
13 Updated: 13 Updated:
14*/ 14*/
15 15
16#ifndef __C_IMAGE_LOADER_RGB_H_INCLUDED__ 16#ifndef __C_IMAGE_LOADER_RGB_H_INCLUDED__
17#define __C_IMAGE_LOADER_RGB_H_INCLUDED__ 17#define __C_IMAGE_LOADER_RGB_H_INCLUDED__
18 18
19// define _IRR_RGB_FILE_INVERTED_IMAGE_ to preserve the inverted format of the RGB file 19// define _IRR_RGB_FILE_INVERTED_IMAGE_ to preserve the inverted format of the RGB file
20// commenting this out will invert the inverted image,resulting in the image being upright 20// commenting this out will invert the inverted image,resulting in the image being upright
21#define _IRR_RGB_FILE_INVERTED_IMAGE_ 21#define _IRR_RGB_FILE_INVERTED_IMAGE_
22 22
23#include "IrrCompileConfig.h" 23#include "IrrCompileConfig.h"
24 24
25#ifdef _IRR_COMPILE_WITH_RGB_LOADER_ 25#ifdef _IRR_COMPILE_WITH_RGB_LOADER_
26 26
27#include "IImageLoader.h" 27#include "IImageLoader.h"
28 28
29namespace irr 29namespace irr
30{ 30{
31namespace video 31namespace video
32{ 32{
33 33
34// byte-align structures 34// byte-align structures
35#include "irrpack.h" 35#include "irrpack.h"
36 36
37 // the RGB image file header structure 37 // the RGB image file header structure
38 38
39 struct SRGBHeader 39 struct SRGBHeader
40 { 40 {
41 u16 Magic; // IRIS image file magic number 41 u16 Magic; // IRIS image file magic number
42 u8 Storage; // Storage format 42 u8 Storage; // Storage format
43 u8 BPC; // Number of bytes per pixel channel 43 u8 BPC; // Number of bytes per pixel channel
44 u16 Dimension; // Number of dimensions 44 u16 Dimension; // Number of dimensions
45 u16 Xsize; // X size in pixels 45 u16 Xsize; // X size in pixels
46 u16 Ysize; // Y size in pixels 46 u16 Ysize; // Y size in pixels
47 u16 Zsize; // Z size in pixels 47 u16 Zsize; // Z size in pixels
48 u32 Pixmin; // Minimum pixel value 48 u32 Pixmin; // Minimum pixel value
49 u32 Pixmax; // Maximum pixel value 49 u32 Pixmax; // Maximum pixel value
50 u32 Dummy1; // ignored 50 u32 Dummy1; // ignored
51 char Imagename[80];// Image name 51 char Imagename[80];// Image name
52 u32 Colormap; // Colormap ID 52 u32 Colormap; // Colormap ID
53// char Dummy2[404];// Ignored 53// char Dummy2[404];// Ignored
54 } PACK_STRUCT; 54 } PACK_STRUCT;
55 55
56// Default alignment 56// Default alignment
57#include "irrunpack.h" 57#include "irrunpack.h"
58 58
59 // this structure holds context specific data about the file being loaded. 59 // this structure holds context specific data about the file being loaded.
60 60
61 typedef struct _RGBdata 61 typedef struct _RGBdata
62 { 62 {
63 u8 *tmp, 63 u8 *tmp,
64 *tmpR, 64 *tmpR,
65 *tmpG, 65 *tmpG,
66 *tmpB, 66 *tmpB,
67 *tmpA; 67 *tmpA;
68 68
69 69
70 u32 *StartTable; // compressed data table, holds file offsets 70 u32 *StartTable; // compressed data table, holds file offsets
71 u32 *LengthTable; // length for the above data, hold lengths for above 71 u32 *LengthTable; // length for the above data, hold lengths for above
72 u32 TableLen; // len of above tables 72 u32 TableLen; // len of above tables
73 73
74 SRGBHeader Header; // define the .rgb file header 74 SRGBHeader Header; // define the .rgb file header
75 u32 ImageSize; 75 u32 ImageSize;
76 u8 *rgbData; 76 u8 *rgbData;
77 77
78 public: 78 public:
79 _RGBdata() : tmp(0), tmpR(0), tmpG(0), tmpB(0), tmpA(0), 79 _RGBdata() : tmp(0), tmpR(0), tmpG(0), tmpB(0), tmpA(0),
80 StartTable(0), LengthTable(0), TableLen(0), ImageSize(0), rgbData(0) 80 StartTable(0), LengthTable(0), TableLen(0), ImageSize(0), rgbData(0)
81 { 81 {
82 } 82 }
83 83
84 ~_RGBdata() 84 ~_RGBdata()
85 { 85 {
86 delete [] tmp; 86 delete [] tmp;
87 delete [] tmpR; 87 delete [] tmpR;
88 delete [] tmpG; 88 delete [] tmpG;
89 delete [] tmpB; 89 delete [] tmpB;
90 delete [] tmpA; 90 delete [] tmpA;
91 delete [] StartTable; 91 delete [] StartTable;
92 delete [] LengthTable; 92 delete [] LengthTable;
93 delete [] rgbData; 93 delete [] rgbData;
94 } 94 }
95 95
96 bool allocateTemps() 96 bool allocateTemps()
97 { 97 {
98 tmp = tmpR = tmpG = tmpB = tmpA = 0; 98 tmp = tmpR = tmpG = tmpB = tmpA = 0;
99 tmp = new u8 [Header.Xsize * 256 * Header.BPC]; 99 tmp = new u8 [Header.Xsize * 256 * Header.BPC];
100 if (!tmp) 100 if (!tmp)
101 return false; 101 return false;
102 102
103 if (Header.Zsize >= 1) 103 if (Header.Zsize >= 1)
104 { 104 {
105 tmpR = new u8[Header.Xsize * Header.BPC]; 105 tmpR = new u8[Header.Xsize * Header.BPC];
106 if (!tmpR) 106 if (!tmpR)
107 return false; 107 return false;
108 } 108 }
109 if (Header.Zsize >= 2) 109 if (Header.Zsize >= 2)
110 { 110 {
111 tmpG = new u8[Header.Xsize * Header.BPC]; 111 tmpG = new u8[Header.Xsize * Header.BPC];
112 if (!tmpG) 112 if (!tmpG)
113 return false; 113 return false;
114 } 114 }
115 if (Header.Zsize >= 3) 115 if (Header.Zsize >= 3)
116 { 116 {
117 tmpB = new u8[Header.Xsize * Header.BPC]; 117 tmpB = new u8[Header.Xsize * Header.BPC];
118 if (!tmpB) 118 if (!tmpB)
119 return false; 119 return false;
120 } 120 }
121 if (Header.Zsize >= 4) 121 if (Header.Zsize >= 4)
122 { 122 {
123 tmpA = new u8[Header.Xsize * Header.BPC]; 123 tmpA = new u8[Header.Xsize * Header.BPC];
124 if (!tmpA) 124 if (!tmpA)
125 return false; 125 return false;
126 } 126 }
127 return true; 127 return true;
128 } 128 }
129 } rgbStruct; 129 } rgbStruct;
130 130
131 131
132//! Surface Loader for Silicon Graphics RGB files 132//! Surface Loader for Silicon Graphics RGB files
133class CImageLoaderRGB : public IImageLoader 133class CImageLoaderRGB : public IImageLoader
134{ 134{
135public: 135public:
136 136
137 //! constructor 137 //! constructor
138 CImageLoaderRGB(); 138 CImageLoaderRGB();
139 139
140 //! returns true if the file maybe is able to be loaded by this class 140 //! returns true if the file maybe is able to be loaded by this class
141 //! based on the file extension (e.g. ".tga") 141 //! based on the file extension (e.g. ".tga")
142 virtual bool isALoadableFileExtension(const io::path& filename) const; 142 virtual bool isALoadableFileExtension(const io::path& filename) const;
143 143
144 //! returns true if the file maybe is able to be loaded by this class 144 //! returns true if the file maybe is able to be loaded by this class
145 virtual bool isALoadableFileFormat(io::IReadFile* file) const; 145 virtual bool isALoadableFileFormat(io::IReadFile* file) const;
146 146
147 //! creates a surface from the file 147 //! creates a surface from the file
148 virtual IImage* loadImage(io::IReadFile* file) const; 148 virtual IImage* loadImage(io::IReadFile* file) const;
149 149
150private: 150private:
151 151
152 bool readHeader(io::IReadFile* file, rgbStruct& rgb) const; 152 bool readHeader(io::IReadFile* file, rgbStruct& rgb) const;
153 void readRGBrow(u8 *buf, int y, int z, io::IReadFile* file, rgbStruct& rgb) const; 153 void readRGBrow(u8 *buf, int y, int z, io::IReadFile* file, rgbStruct& rgb) const;
154 void processFile(io::IReadFile *file, rgbStruct& rgb) const; 154 void processFile(io::IReadFile *file, rgbStruct& rgb) const;
155 bool checkFormat(io::IReadFile *file, rgbStruct& rgb) const; 155 bool checkFormat(io::IReadFile *file, rgbStruct& rgb) const;
156 bool readOffsetTables(io::IReadFile* file, rgbStruct& rgb) const; 156 bool readOffsetTables(io::IReadFile* file, rgbStruct& rgb) const;
157 void converttoARGB(u32* in, const u32 size) const; 157 void converttoARGB(u32* in, const u32 size) const;
158}; 158};
159 159
160} // end namespace video 160} // end namespace video
161} // end namespace irr 161} // end namespace irr
162 162
163#endif // _IRR_COMPILE_WITH_RGB_LOADER_ 163#endif // _IRR_COMPILE_WITH_RGB_LOADER_
164#endif // __C_IMAGE_LOADER_RGB_H_INCLUDED__ 164#endif // __C_IMAGE_LOADER_RGB_H_INCLUDED__
165 165
generated by cgit v1.1 at 2024-11-20 11:18:08 +0000