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[12632] Revert previous commit (see Notes)

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billy1arm 2013-05-31 13:50:57 +01:00 • committed by Antz
parent 1cd806c02e
commit ef445ea523
1462 changed files with 9689 additions and 7080 deletions
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68
dep/include/g3dlite/G3D/GImage.h
View file

@ -1,4 +1,4 @@
/**
/*
\file GImage.h
See G3D::GImage for details.
@ -39,13 +39,13 @@ class BinaryInput;
class BinaryOutput;
/**
/*
Interface to image compression & file formats.
Supported formats (decode and encode): Color JPEG, PNG,
(Uncompressed)TGA 24, (Uncompressed)TGA 32, BMP 1, BMP 4, BMP 8, BMP
(Uncompressed) TGA 24, (Uncompressed) TGA 32, BMP 1, BMP 4, BMP 8, BMP
24, PPM (P6), and PPM ASCII (P1, P2, P3), which includes PPM, PGM,
and PBM. 8-bit paletted PCX, 24-bit PCX, and ICO are supported for
and PBM. (Compressed) TGA 24, (Compressed) TGA 32, 8-bit paletted PCX, 24-bit PCX, and ICO are supported for
decoding only.
Sample usage:
@ -78,6 +78,10 @@ class BinaryOutput;
recommended over GImage (we don't include it directly in G3D because their license
is more restrictive than the BSD one).
\cite http://tfcduke.developpez.com/tutoriel/format/tga/fichiers/tga_specs.pdf
\sa Image3, Image3uint8, Image4, Image4uint8, Image1, Image1uint8, Texture, Map2D
*/
class GImage {
private:
@ -111,7 +115,7 @@ public:
AUTODETECT, UNKNOWN};
/**
/*
The number of channels; either 3 (RGB) or 4 (RGBA)
*/
inline int channels() const {
@ -230,20 +234,20 @@ private:
void encodeBMP(
BinaryOutput& out) const;
/**
/*
The TGA file will be either 24- or 32-bit depending
on the number of channels.
*/
void encodeTGA(
BinaryOutput& out) const;
/**
/*
Converts this image into a JPEG
*/
void encodeJPEG(
BinaryOutput& out) const;
/**
/*
Converts this image into a JPEG
*/
void encodePNG(
@ -279,7 +283,7 @@ private:
void decodePPMASCII(
BinaryInput& input);
/**
/*
Given [maybe] a filename, memory buffer, and [maybe] a format,
returns the most likely format of this file.
*/
@ -301,7 +305,7 @@ public:
void flipVertical();
void rotate90CW(int numTimes = 1);
/**
/*
Create an empty image of the given size.
\sa load()
*/
@ -311,7 +315,7 @@ public:
int channels = 3,
const MemoryManager::Ref& m = MemoryManager::create());
/**
/*
Load an encoded image from disk and decode it.
Throws GImage::Error if something goes wrong.
*/
@ -320,7 +324,7 @@ public:
Format format = AUTODETECT,
const MemoryManager::Ref& m = MemoryManager::create());
/**
/*
Decodes an image stored in a buffer.
*/
GImage(
@ -335,7 +339,7 @@ public:
GImage& operator=(const GImage& other);
/**
/*
Returns a new GImage that has 4 channels. RGB is
taken from this GImage and the alpha from the red
channel of the supplied image. The new GImage is passed
@ -343,14 +347,14 @@ public:
*/
void insertRedAsAlpha(const GImage& alpha, GImage& output) const;
/**
/*
Returns a new GImage with 3 channels, removing
the alpha channel if there is one. The new GImage
is passed as a reference parameter for speed.
*/
void stripAlpha(GImage& output) const;
/**
/*
Loads an image from disk (clearing the old one first),
using the existing memory manager.
*/
@ -358,17 +362,17 @@ public:
const std::string& filename,
Format format = AUTODETECT);
/**
/*
Frees memory and resets to a 0x0 image.
*/
void clear();
/**
/*
Deallocates the pixels.
*/
virtual ~GImage();
/**
/*
Resizes the internal buffer to (\a width x \a height) with the
number of \a channels specified.
@ -376,7 +380,7 @@ public:
*/
void resize(int width, int height, int channels, bool zero = true);
/**
/*
Copies src sub-image data into dest at a certain offset.
The dest variable must already contain an image that is large
enough to contain the src sub-image at the specified offset.
@ -394,7 +398,7 @@ public:
int srcWidth,
int srcHeight);
/**
/*
creates dest from src sub-image data.
Returns true on success and false if the src sub-image
is not within src.
@ -409,27 +413,27 @@ public:
/** Averages color channels if they exist */
void convertToL8();
/**
/*
Returns true if format is supported. Format
should be an extension string (e.g. "BMP").
*/
static bool supportedFormat(
const std::string& format);
/**
/*
Converts a string to an enum, returns UNKNOWN if not recognized.
*/
static Format stringToFormat(
const std::string& format);
/**
/*
Encode and save to disk.
*/
void save(
const std::string& filename,
Format format = AUTODETECT) const;
/**
/*
The caller must delete the returned buffer.
TODO: provide a memory manager
*/
@ -438,14 +442,14 @@ public:
uint8*& outData,
int& outLength) const;
/**
/*
Does not commit the BinaryOutput when done.
*/
void encode(
Format format,
BinaryOutput& out) const;
/**
/*
Decodes the buffer into this image.
@param format Must be the correct format.
*/
@ -462,7 +466,7 @@ public:
/** Ok for in == out */
static void Y8U8V8_to_R8G8B8(int width, int height, const uint8* in, uint8* out);
/**
/*
@param in RGB buffer of numPixels * 3 bytes
@param out Buffer of numPixels * 4 bytes
@param numPixels Number of RGB pixels to convert
@ -493,7 +497,7 @@ public:
uint8* out,
int numPixels);
/**
/*
Win32 32-bit HDC format.
*/
static void RGBtoBGRA(
@ -505,7 +509,7 @@ public:
const uint8* in,
uint8* out,
int numPixels);
/**
/*
Uses the red channel of the second image as an alpha channel.
*/
static void RGBxRGBtoRGBA(
@ -514,7 +518,7 @@ public:
uint8* out,
int numPixels);
/**
/*
Flips the image along the vertical axis.
Safe for in == out.
*/
@ -530,7 +534,7 @@ public:
int width,
int height);
/**
/*
Given a tangent space bump map, computes a new image where the
RGB channels are a tangent space normal map and the alpha channel
is the original bump map. Assumes the input image is tileable.
@ -558,7 +562,7 @@ public:
GImage& normal,
const BumpMapPreprocess& preprocess = BumpMapPreprocess());
/**
/*
Bayer demosaicing using the filter proposed in
HIGH-QUALITY LINEAR INTERPOLATION FOR DEMOSAICING OF BAYER-PATTERNED COLOR IMAGES