Glide Plugin GLES2 port from mupen64plus-ae, but with special FrameSkip code

[mupen64plus-pandora.git] / source / gles2glide64 / src / GlideHQ / TxImage.h

diff --git a/source/gles2glide64/src/GlideHQ/TxImage.h b/source/gles2glide64/src/GlideHQ/TxImage.h
new file mode 100644 (file)
index 0000000..b9eaa6a
--- /dev/null
+++ b/source/gles2glide64/src/GlideHQ/TxImage.h
@@ -0,0 +1,116 @@
+/*
+ * Texture Filtering
+ * Version:  1.0
+ *
+ * Copyright (C) 2007  Hiroshi Morii   All Rights Reserved.
+ * Email koolsmoky(at)users.sourceforge.net
+ * Web   http://www.3dfxzone.it/koolsmoky
+ *
+ * this is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * this is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Make; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __TXIMAGE_H__
+#define __TXIMAGE_H__
+
+#include <stdio.h>
+#include <png.h>
+#include "TxInternal.h"
+
+#ifndef WIN32
+typedef struct tagBITMAPFILEHEADER {
+  uint16_t bfType;
+  uint32_t bfSize;
+  uint16_t bfReserved1;
+  uint16_t bfReserved2;
+  uint32_t bfOffBits;
+} BITMAPFILEHEADER;
+
+typedef struct tagBITMAPINFOHEADER {
+  uint32_t biSize;
+  int32_t  biWidth;
+  int32_t  biHeight;
+  uint16_t biPlanes;
+  uint16_t biBitCount;
+  uint32_t biCompression;
+  uint32_t biSizeImage;
+  uint32_t biXPelsPerMeter;
+  uint32_t biYPelsPerMeter;
+  uint32_t biClrUsed;
+  uint32_t biClrImportant;
+} BITMAPINFOHEADER;
+#else
+typedef struct tagBITMAPFILEHEADER BITMAPFILEHEADER;
+typedef struct tagBITMAPINFOHEADER BITMAPINFOHEADER;
+#endif
+
+#define DDSD_CAPS      0x00000001
+#define DDSD_HEIGHT    0x00000002
+#define DDSD_WIDTH     0x00000004
+#define DDSD_PITCH     0x00000008
+#define DDSD_PIXELFORMAT       0x00001000
+#define DDSD_MIPMAPCOUNT       0x00020000
+#define DDSD_LINEARSIZE        0x00080000
+#define DDSD_DEPTH     0x00800000
+
+#define DDPF_ALPHAPIXELS       0x00000001
+#define DDPF_FOURCC    0x00000004
+#define DDPF_RGB       0x00000040
+
+#define DDSCAPS_COMPLEX        0x00000008
+#define DDSCAPS_TEXTURE        0x00001000
+#define DDSCAPS_MIPMAP 0x00400000
+
+typedef struct tagDDSPIXELFORMAT {
+  uint32_t dwSize;
+  uint32_t dwFlags;
+  uint32_t dwFourCC;
+  uint32_t dwRGBBitCount;
+  uint32_t dwRBitMask;
+  uint32_t dwGBitMask;
+  uint32_t dwBBitMask;
+  uint32_t dwRGBAlphaBitMask;
+} DDSPIXELFORMAT;
+
+typedef struct tagDDSFILEHEADER {
+  uint32_t dwMagic;
+  uint32_t dwSize;
+  uint32_t dwFlags;
+  uint32_t dwHeight;
+  uint32_t dwWidth;
+  uint32_t dwLinearSize;
+  uint32_t dwDepth;
+  uint32_t dwMipMapCount;
+  uint32_t dwReserved1[11];
+  DDSPIXELFORMAT ddpf;
+  uint32_t dwCaps1;
+  uint32_t dwCaps2;
+} DDSFILEHEADER;
+
+class TxImage
+{
+private:
+  boolean getPNGInfo(FILE *fp, png_structp *png_ptr, png_infop *info_ptr);
+  boolean getBMPInfo(FILE *fp, BITMAPFILEHEADER *bmp_fhdr, BITMAPINFOHEADER *bmp_ihdr);
+  boolean getDDSInfo(FILE *fp, DDSFILEHEADER *dds_fhdr);
+public:
+  TxImage() {}
+  ~TxImage() {}
+  uint8* readPNG(FILE* fp, int* width, int* height, uint16* format);
+  boolean writePNG(uint8* src, FILE* fp, int width, int height, int rowStride, uint16 format, uint8 *palette);
+  uint8* readBMP(FILE* fp, int* width, int* height, uint16* format);
+  uint8* readDDS(FILE* fp, int* width, int* height, uint16* format);
+};
+
+#endif /* __TXIMAGE_H__ */