-/* -----------------------------------------------------------------------------\r
-\r
-DDS Library \r
-\r
-Based on code from Nvidia's DDS example:\r
-http://www.nvidia.com/object/dxtc_decompression_code.html\r
-\r
-Copyright (c) 2003 Randy Reddig\r
-All rights reserved.\r
-\r
-Redistribution and use in source and binary forms, with or without modification,\r
-are permitted provided that the following conditions are met:\r
-\r
-Redistributions of source code must retain the above copyright notice, this list\r
-of conditions and the following disclaimer.\r
-\r
-Redistributions in binary form must reproduce the above copyright notice, this\r
-list of conditions and the following disclaimer in the documentation and/or\r
-other materials provided with the distribution.\r
-\r
-Neither the names of the copyright holders nor the names of its contributors may\r
-be used to endorse or promote products derived from this software without\r
-specific prior written permission. \r
-\r
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND\r
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR\r
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\r
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
-\r
------------------------------------------------------------------------------ */\r
-\r
-\r
-\r
-/* marker */\r
-#ifndef DDSLIB_H\r
-#define DDSLIB_H\r
-\r
-\r
-\r
-/* dependencies */\r
-#include <stdio.h>\r
-#include <memory.h>\r
-\r
-\r
-\r
-/* c++ marker */\r
-#ifdef __cplusplus\r
-extern "C"\r
-{\r
-#endif\r
-\r
-\r
-\r
-/* dds definition */\r
-typedef enum\r
-{\r
- DDS_PF_ARGB8888,\r
- DDS_PF_DXT1,\r
- DDS_PF_DXT2,\r
- DDS_PF_DXT3,\r
- DDS_PF_DXT4,\r
- DDS_PF_DXT5,\r
- DDS_PF_UNKNOWN\r
-}\r
-ddsPF_t;\r
-\r
-\r
-/* 16bpp stuff */\r
-#define DDS_LOW_5 0x001F;\r
-#define DDS_MID_6 0x07E0;\r
-#define DDS_HIGH_5 0xF800;\r
-#define DDS_MID_555 0x03E0;\r
-#define DDS_HI_555 0x7C00;\r
-\r
-\r
-/* structures */\r
-typedef struct ddsColorKey_s\r
-{\r
- unsigned int colorSpaceLowValue;\r
- unsigned int colorSpaceHighValue;\r
-} \r
-ddsColorKey_t;\r
-\r
-\r
-typedef struct ddsCaps_s\r
-{\r
- unsigned int caps1;\r
- unsigned int caps2;\r
- unsigned int caps3;\r
- unsigned int caps4;\r
-} \r
-ddsCaps_t;\r
-\r
-\r
-typedef struct ddsMultiSampleCaps_s\r
-{\r
- unsigned short flipMSTypes;\r
- unsigned short bltMSTypes;\r
-}\r
-ddsMultiSampleCaps_t;\r
-\r
-\r
-typedef struct ddsPixelFormat_s\r
-{\r
- unsigned int size;\r
- unsigned int flags;\r
- unsigned int fourCC;\r
- union\r
- {\r
- unsigned int rgbBitCount;\r
- unsigned int yuvBitCount;\r
- unsigned int zBufferBitDepth;\r
- unsigned int alphaBitDepth;\r
- unsigned int luminanceBitCount;\r
- unsigned int bumpBitCount;\r
- unsigned int privateFormatBitCount;\r
- };\r
- union\r
- {\r
- unsigned int rBitMask;\r
- unsigned int yBitMask;\r
- unsigned int stencilBitDepth;\r
- unsigned int luminanceBitMask;\r
- unsigned int bumpDuBitMask;\r
- unsigned int operations;\r
- };\r
- union\r
- {\r
- unsigned int gBitMask;\r
- unsigned int uBitMask;\r
- unsigned int zBitMask;\r
- unsigned int bumpDvBitMask;\r
- ddsMultiSampleCaps_t multiSampleCaps;\r
- };\r
- union\r
- {\r
- unsigned int bBitMask;\r
- unsigned int vBitMask;\r
- unsigned int stencilBitMask;\r
- unsigned int bumpLuminanceBitMask;\r
- };\r
- union\r
- {\r
- unsigned int rgbAlphaBitMask;\r
- unsigned int yuvAlphaBitMask;\r
- unsigned int luminanceAlphaBitMask;\r
- unsigned int rgbZBitMask;\r
- unsigned int yuvZBitMask;\r
- };\r
-}\r
-ddsPixelFormat_t;\r
-\r
-\r
-typedef struct ddsBuffer_s\r
-{\r
- /* magic: 'dds ' */\r
- char magic[ 4 ];\r
- \r
- /* directdraw surface */\r
- unsigned int size;\r
- unsigned int flags;\r
- unsigned int height;\r
- unsigned int width; \r
- union\r
- {\r
- int pitch;\r
- unsigned int linearSize;\r
- };\r
- unsigned int backBufferCount;\r
- union\r
- {\r
- unsigned int mipMapCount;\r
- unsigned int refreshRate;\r
- unsigned int srcVBHandle;\r
- };\r
- unsigned int alphaBitDepth;\r
- unsigned int reserved;\r
- void *surface;\r
- union\r
- {\r
- ddsColorKey_t ckDestOverlay; \r
- unsigned int emptyFaceColor;\r
- };\r
- ddsColorKey_t ckDestBlt;\r
- ddsColorKey_t ckSrcOverlay; \r
- ddsColorKey_t ckSrcBlt; \r
- union\r
- {\r
- ddsPixelFormat_t pixelFormat;\r
- unsigned int fvf;\r
- };\r
- ddsCaps_t ddsCaps;\r
- unsigned int textureStage;\r
- \r
- /* data (Varying size) */\r
- unsigned char data[ 4 ];\r
-}\r
-ddsBuffer_t;\r
-\r
-\r
-typedef struct ddsColorBlock_s\r
-{\r
- unsigned short colors[ 2 ];\r
- unsigned char row[ 4 ];\r
-}\r
-ddsColorBlock_t;\r
-\r
-\r
-typedef struct ddsAlphaBlockExplicit_s\r
-{\r
- unsigned short row[ 4 ];\r
-}\r
-ddsAlphaBlockExplicit_t;\r
-\r
-\r
-typedef struct ddsAlphaBlock3BitLinear_s\r
-{\r
- unsigned char alpha0;\r
- unsigned char alpha1;\r
- unsigned char stuff[ 6 ];\r
-}\r
-ddsAlphaBlock3BitLinear_t;\r
-\r
-\r
-typedef struct ddsColor_s\r
-{\r
- unsigned char r, g, b, a;\r
-}\r
-ddsColor_t;\r
-\r
-\r
-\r
-/* public functions */\r
-int DDSGetInfo( ddsBuffer_t *dds, int *width, int *height, ddsPF_t *pf );\r
-int DDSDecompress( ddsBuffer_t *dds, unsigned char *pixels );\r
-\r
-\r
-\r
-/* end marker */\r
-#ifdef __cplusplus\r
-}\r
-#endif\r
-\r
-#endif\r
+/* -----------------------------------------------------------------------------
+
+ DDS Library
+
+ Based on code from Nvidia's DDS example:
+ http://www.nvidia.com/object/dxtc_decompression_code.html
+
+ Copyright (c) 2003 Randy Reddig
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this list
+ of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+ Neither the names of the copyright holders nor the names of its contributors may
+ be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ ----------------------------------------------------------------------------- */
+
+
+
+/* marker */
+#ifndef DDSLIB_H
+#define DDSLIB_H
+
+
+
+/* dependencies */
+#include <stdio.h>
+#include <memory.h>
+
+
+
+/* c++ marker */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+
+/* dds definition */
+typedef enum
+{
+ DDS_PF_ARGB8888,
+ DDS_PF_DXT1,
+ DDS_PF_DXT2,
+ DDS_PF_DXT3,
+ DDS_PF_DXT4,
+ DDS_PF_DXT5,
+ DDS_PF_UNKNOWN
+}
+ddsPF_t;
+
+
+/* 16bpp stuff */
+#define DDS_LOW_5 0x001F;
+#define DDS_MID_6 0x07E0;
+#define DDS_HIGH_5 0xF800;
+#define DDS_MID_555 0x03E0;
+#define DDS_HI_555 0x7C00;
+
+
+/* structures */
+typedef struct ddsColorKey_s
+{
+ unsigned int colorSpaceLowValue;
+ unsigned int colorSpaceHighValue;
+}
+ddsColorKey_t;
+
+
+typedef struct ddsCaps_s
+{
+ unsigned int caps1;
+ unsigned int caps2;
+ unsigned int caps3;
+ unsigned int caps4;
+}
+ddsCaps_t;
+
+
+typedef struct ddsMultiSampleCaps_s
+{
+ unsigned short flipMSTypes;
+ unsigned short bltMSTypes;
+}
+ddsMultiSampleCaps_t;
+
+
+typedef struct ddsPixelFormat_s
+{
+ unsigned int size;
+ unsigned int flags;
+ unsigned int fourCC;
+ union
+ {
+ unsigned int rgbBitCount;
+ unsigned int yuvBitCount;
+ unsigned int zBufferBitDepth;
+ unsigned int alphaBitDepth;
+ unsigned int luminanceBitCount;
+ unsigned int bumpBitCount;
+ unsigned int privateFormatBitCount;
+ };
+ union
+ {
+ unsigned int rBitMask;
+ unsigned int yBitMask;
+ unsigned int stencilBitDepth;
+ unsigned int luminanceBitMask;
+ unsigned int bumpDuBitMask;
+ unsigned int operations;
+ };
+ union
+ {
+ unsigned int gBitMask;
+ unsigned int uBitMask;
+ unsigned int zBitMask;
+ unsigned int bumpDvBitMask;
+ ddsMultiSampleCaps_t multiSampleCaps;
+ };
+ union
+ {
+ unsigned int bBitMask;
+ unsigned int vBitMask;
+ unsigned int stencilBitMask;
+ unsigned int bumpLuminanceBitMask;
+ };
+ union
+ {
+ unsigned int rgbAlphaBitMask;
+ unsigned int yuvAlphaBitMask;
+ unsigned int luminanceAlphaBitMask;
+ unsigned int rgbZBitMask;
+ unsigned int yuvZBitMask;
+ };
+}
+ddsPixelFormat_t;
+
+
+typedef struct ddsBuffer_s
+{
+ /* magic: 'dds ' */
+ char magic[ 4 ];
+
+ /* directdraw surface */
+ unsigned int size;
+ unsigned int flags;
+ unsigned int height;
+ unsigned int width;
+ union
+ {
+ int pitch;
+ unsigned int linearSize;
+ };
+ unsigned int backBufferCount;
+ union
+ {
+ unsigned int mipMapCount;
+ unsigned int refreshRate;
+ unsigned int srcVBHandle;
+ };
+ unsigned int alphaBitDepth;
+ unsigned int reserved;
+ void *surface;
+ union
+ {
+ ddsColorKey_t ckDestOverlay;
+ unsigned int emptyFaceColor;
+ };
+ ddsColorKey_t ckDestBlt;
+ ddsColorKey_t ckSrcOverlay;
+ ddsColorKey_t ckSrcBlt;
+ union
+ {
+ ddsPixelFormat_t pixelFormat;
+ unsigned int fvf;
+ };
+ ddsCaps_t ddsCaps;
+ unsigned int textureStage;
+
+ /* data (Varying size) */
+ unsigned char data[ 4 ];
+}
+ddsBuffer_t;
+
+
+typedef struct ddsColorBlock_s
+{
+ unsigned short colors[ 2 ];
+ unsigned char row[ 4 ];
+}
+ddsColorBlock_t;
+
+
+typedef struct ddsAlphaBlockExplicit_s
+{
+ unsigned short row[ 4 ];
+}
+ddsAlphaBlockExplicit_t;
+
+
+typedef struct ddsAlphaBlock3BitLinear_s
+{
+ unsigned char alpha0;
+ unsigned char alpha1;
+ unsigned char stuff[ 6 ];
+}
+ddsAlphaBlock3BitLinear_t;
+
+
+typedef struct ddsColor_s
+{
+ unsigned char r, g, b, a;
+}
+ddsColor_t;
+
+
+
+/* public functions */
+int DDSGetInfo( ddsBuffer_t *dds, int *width, int *height, ddsPF_t *pf );
+int DDSDecompress( ddsBuffer_t *dds, unsigned char *pixels );
+
+
+
+/* end marker */
+#ifdef __cplusplus
+}
+#endif
+
+#endif
projects / xonotic / netradiant.git / blobdiff