Add DevIL 1.7.8.

2026-08-19 04:05:09 +02:00 · 2013-09-26 00:20:08 +02:00
parent 6e493fb605
commit c065120c58
487 changed files with 219483 additions and 0 deletions
@@ -0,0 +1,127 @@
+//-----------------------------------------------------------------------------
+//
+// DevIL GDI+ Sources
+// Copyright (C) 2000-2002 by Denton Woods
+// Last modified: 02/13/2002 <--Y2K Compliant! =]
+//
+// Filename: gdi+/devil-gdi+.cpp
+//
+// Description: GDI+ loading routines
+//
+//-----------------------------------------------------------------------------
+
+#include "stdafx.h"
+#include "DevIL-GDI+.h"
+
+
+// Basic Palette struct
+typedef struct ILpal
+{
+	ILubyte	*Palette;		// the image palette (if any)
+	ILuint	PalSize;		// size of the palette (in bytes)
+	ILenum	PalType;		// the palette types below (0x0500 range)
+} ILpal;
+
+
+// The Fundamental Image struct
+typedef struct ILimage
+{
+	ILuint	Width;				// the image's width
+	ILuint	Height;				// the image's height
+	ILuint	Depth;				// the image's depth
+	ILubyte	Bpp;				// bytes per pixel (now number of channels)
+	ILubyte	Bpc;				// bytes per channel
+	ILuint	Bps;				// bytes per scanline (components for IL)
+	ILubyte	*Data;				// the image data
+	ILuint	SizeOfData;			// the total size of the data (in bytes)
+	ILuint	SizeOfPlane;		// SizeOfData in a 2d image, size of each plane slice in a 3d image (in bytes)
+	ILenum	Format;				// image format (in IL enum style)
+	ILenum	Type;				// image type (in IL enum style)
+	ILenum	Origin;				// origin of the image
+	ILpal	Pal;				// palette details
+	ILuint	Duration;			// length of the time to display this "frame"
+	ILenum	CubeFlags;			// cube map flags for sides present in chain
+	struct	ILimage *Mipmaps;	// mipmapped versions of this image terminated by a NULL - usu. NULL
+	struct	ILimage *Next;		// next image in the chain - usu. NULL
+	struct	ILimage *Layers;	// subsequent layers in the chain - usu. NULL
+	ILuint	NumNext;			// number of images following this one (0 when not parent)
+	ILuint	NumMips;			// number of mipmaps (0 when not parent)
+	ILuint	NumLayers;			// number of layers (0 when not parent)
+	ILuint	*AnimList;			// animation list
+	ILuint	AnimSize;			// animation list size
+	ILvoid	*Profile;			// colour profile
+	ILuint	ProfileSize;		// colour profile size
+	ILuint	OffX, OffY;			// offset of the image
+} ILimage;
+
+ILAPI ILimage*	ILAPIENTRY iConvertImage(ILenum DestFormat, ILenum DestType);
+ILAPI ILubyte*	ILAPIENTRY iGetPaddedData(ILimage *Image);
+ILAPI ILimage*	ILAPIENTRY ilGetCurImage(void);
+ILAPI ILvoid	ILAPIENTRY ilCloseImage(ILimage *Image);
+ILAPI ILvoid	ILAPIENTRY iBindImageTemp(void);
+
+
+// @TODO: Use 48-bit and 64-bit types.
+Bitmap *ilutConvertToBitmap()
+{
+	Bitmap	*Bmp = NULL;
+	ILubyte	*Data = NULL;
+	ILimage	*Image = NULL, *GdiCurImage = NULL;
+
+	GdiCurImage = ilGetCurImage();
+	if (GdiCurImage == NULL) {
+		return NULL;
+	}
+
+	if (GdiCurImage->Format == IL_BGRA && GdiCurImage->Format == IL_UNSIGNED_BYTE) {
+		Image = GdiCurImage;
+		return new Bitmap(Image->Width, Image->Height, Image->Bps, PixelFormat32bppARGB, Image->Data);
+	}
+	else if (GdiCurImage->Format == IL_BGRA || GdiCurImage->Format == IL_RGBA) {
+		Image = iConvertImage(IL_BGRA, IL_UNSIGNED_BYTE);
+		if (Image == NULL)
+			return NULL;
+		Bmp = new Bitmap(Image->Width, Image->Height, Image->Bps, PixelFormat32bppARGB, Image->Data);
+		ilCloseImage(Image);
+		return Bmp;
+	}
+	else if (GdiCurImage->Format == IL_LUMINANCE && 
+		(GdiCurImage->Type == IL_UNSIGNED_SHORT || GdiCurImage->Type == IL_SHORT)) {
+			Image = GdiCurImage;
+			return new Bitmap(Image->Width, Image->Height, Image->Bps, PixelFormat16bppGrayScale, Image->Data);
+	}
+	else if (GdiCurImage->Format == IL_LUMINANCE) {
+		Image = iConvertImage(IL_LUMINANCE, IL_UNSIGNED_SHORT);
+		if (Image == NULL)
+			return NULL;
+		Bmp = new Bitmap(Image->Width, Image->Height, Image->Bps, PixelFormat16bppGrayScale, Image->Data);
+		ilCloseImage(Image);
+		return Bmp;
+	}
+	else {
+		Image = iConvertImage(IL_BGR, IL_UNSIGNED_BYTE);
+		if (Image == NULL)
+			return NULL;
+		Bmp = new Bitmap(Image->Width, Image->Height, Image->Bps, PixelFormat24bppRGB, Image->Data);
+		ilCloseImage(Image);
+		return Bmp;
+	}
+
+	return NULL;  // Something really screwy has happened here...
+}
+
+
+Bitmap *ilutGDILoadImage(const ILstring FileName)
+{
+	Bitmap *Bmp;
+
+	iBindImageTemp();
+	if (!ilLoadImage(FileName))
+		return NULL;
+
+	Bmp = ilutConvertToBitmap();
+
+	return Bmp;
+}
+
+