Rice Video Plugin for GLES1.1

[mupen64plus-pandora.git] / source / rice_gles / src / liblinux / BMGImage.h

diff --git a/source/rice_gles/src/liblinux/BMGImage.h b/source/rice_gles/src/liblinux/BMGImage.h
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+#ifndef _BMG_IMAGE_H_
+#define _BMG_IMAGE_H_
+/*
+//  header file for the BMGImage functions
+//
+//  Copyright 2000, 2001 M. Scott Heiman
+//
+// You may use the software for any purpose you see fit. You may modify
+// it, incorporate it in a commercial application, use it for school,
+// even turn it in as homework. You must keep the Copyright in the
+// header and source files. This software is not in the "Public Domain".
+// You may use this software at your own risk. I have made a reasonable
+// effort to verify that this software works in the manner I expect it to;
+// however,...
+//
+// THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" AND
+// WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, INCLUDING
+// WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A
+// PARTICULAR PURPOSE. IN NO EVENT SHALL MICHAEL S. HEIMAN BE LIABLE TO
+// YOU OR ANYONE ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR
+// CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING
+// WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE,
+// OR THE CLAIMS OF THIRD PARTIES, WHETHER OR NOT MICHAEL S. HEIMAN HAS
+// BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+// POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "../osal_preproc.h"
+
+#if !defined(WIN32)
+    typedef struct tagRGBQUAD
+    {
+       unsigned char rgbBlue;
+       unsigned char rgbGreen;
+       unsigned char rgbRed;
+       unsigned char rgbReserved;
+    } RGBQUAD;
+#endif
+
+enum BMG_Error 
+{ 
+    BMG_OK = 0,
+    errLib = 1,
+    errInvalidPixelFormat = 2,
+    errMemoryAllocation = 3,
+    errInvalidSize = 4,
+    errInvalidBitmapHandle = 5,
+    errWindowsAPI = 6,
+    errFileOpen = 7,
+    errUnsupportedFileFormat = 8,
+    errInvalidBMGImage = 9,
+    errInvalidFileExtension = 10,
+    errFileRead = 11,
+    errFileWrite = 12,
+    errInvalidGeoTIFFPointer = 13,
+    errUndefinedBGImage = 14,
+    errBGImageTooSmall = 15,
+    errCorruptFile = 16
+};
+
+typedef enum BMG_Error BMGError;
+
+#pragma pack(push,1)
+struct BMGImageStruct
+{
+    unsigned int width;
+    unsigned int height;
+    unsigned char bits_per_pixel;
+    unsigned char *bits;
+    unsigned short palette_size;
+    unsigned char bytes_per_palette_entry;
+    unsigned char *palette;
+    unsigned int scan_width;
+    int opt_for_bmp; /*= 1 if memory has been sized for HBITMAP, 0 otherwise*/
+    short transparency_index;
+};
+#pragma pack(pop)
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* initializes a BMGImage to default values */
+extern
+void  InitBMGImage(struct BMGImageStruct *img );
+
+/* frees memory allocated to a BMGImage */
+extern
+void  FreeBMGImage( struct BMGImageStruct *img );
+
+/* allocates memory (bits & palette) for a BMGImage.
+   returns 1 if successfull, 0 otherwise.
+   width, height, bits_per_pixel, palette_size, & opt_for_bmp must have valid
+   values before this function is called.
+   Assumes that all images with bits_per_pixel <= 8 requires a palette.
+   will set bits_per_palette_entry, scan_width, bits, & palette */
+extern
+BMGError  AllocateBMGImage( struct BMGImageStruct *img );
+
+/* compresses 8 BPP paletted images to 1 BPP or 4 BPP paletted images if
+   possible */
+extern
+BMGError  CompressBMGImage( struct BMGImageStruct *img );
+
+
+/* a utility function for freeing memory created in BMGLib */
+extern
+void  FreeBMGMemory( unsigned char *mem );
+
+/* converts a color image to a gray scale image */
+extern
+BMGError  ConvertToGrayScale( struct BMGImageStruct *img );
+
+/* converts a color image to a pseudo-gray scale image */
+extern
+BMGError  ConvertToPseudoGrayScale( struct BMGImageStruct *img );
+
+/* stores the contents of a bitmap into a BMGImageStruct */
+extern
+BMGError  GetDataFromBitmap( HBITMAP hBitmap,
+                                  struct BMGImageStruct *img,
+                                  int remove_alpha );
+
+/* creates an HBITMAP from a BMGImageStruct */
+extern
+HBITMAP  CreateBitmapFromData( struct BMGImageStruct img,
+                                         int alpha_blend );
+
+/* sets the background color for alpha blending
+  color points to an array of 4 unsigned chars
+  color[0] = blue, color[1] = green, color[2] = red, color[3] = unused */
+extern
+void  SetBMGBackgroundColor( unsigned char *color );
+
+/* defines the background bitmap that is used for alpha blending & transparent
+   pixels */
+extern
+BMGError  SetBMGBackgroundBitmap( HBITMAP hBitmap );
+
+/* defines the background image that is used for alpha blending & transparent
+   pixels */
+extern
+BMGError  SetBMGBackgroundImage( struct BMGImageStruct img );
+
+/* Converts paletted images and 16-BPP images to 24-BPP images */
+extern
+BMGError  ConvertPaletteToRGB( struct BMGImageStruct img_in,
+                                         struct BMGImageStruct *img_out );
+
+/* copies the contents of the input image into the output image */
+extern
+BMGError  CopyBMGImage( struct BMGImageStruct img_in,
+                                  struct BMGImageStruct *img_out );
+
+/* returns the last error state */
+extern
+BMGError  GetLastBMGError();
+
+/* gets the error message */
+extern
+void  GetLastBMGErrorMessage( const char **msg );
+
+#if defined(__cplusplus)
+ }
+#endif
+
+#endif
+