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comparison tools/libgfx.c @ 1616:36d073c45327

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Refactor the format handling a bit.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 15 May 2018 14:29:32 +0300
parents 2f8f2f7a42c8
children 4c96181c9c09
comparison
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1615:2f8f2f7a42c8 1616:36d073c45327
1986 1986
1987 1987
1988 // 1988 //
1989 // List of formats 1989 // List of formats
1990 // 1990 //
1991 DMImageFormat dmImageFormatList[DM_IMGFMT_LAST] = 1991 const DMImageFormat dmImageFormatList[] =
1992 { 1992 {
1993 { 1993 #ifdef DM_USE_LIBPNG
1994 "PNG", "Portable Network Graphics", 1994 {
1995 "png", "Portable Network Graphics",
1996 DM_IMGFMT_PNG, DM_FMT_RDWR,
1995 fmtProbePNG, 1997 fmtProbePNG,
1996 #ifdef DM_USE_LIBPNG
1997 dmReadPNGImage, dmReadPNGImageFILE, 1998 dmReadPNGImage, dmReadPNGImageFILE,
1998 dmWritePNGImage, dmWritePNGImageFILE, 1999 dmWritePNGImage, dmWritePNGImageFILE,
1999 #else 2000 },
2000 NULL, NULL,
2001 NULL, NULL,
2002 #endif 2001 #endif
2003 }, 2002 {
2004 { 2003 "ppm", "Portable PixMap",
2005 "PPM", "Portable PixMap", 2004 DM_IMGFMT_PPM, DM_FMT_WR,
2006 NULL, 2005 NULL,
2007 NULL, NULL, 2006 NULL, NULL,
2008 dmWritePPMImage, dmWritePPMImageFILE, 2007 dmWritePPMImage, dmWritePPMImageFILE,
2009 }, 2008 },
2010 { 2009 {
2011 "PCX", "Z-Soft Paintbrush", 2010 "pcx", "Z-Soft Paintbrush",
2011 DM_IMGFMT_PCX, DM_FMT_RDWR,
2012 fmtProbePCX, 2012 fmtProbePCX,
2013 dmReadPCXImage, dmReadPCXImageFILE, 2013 dmReadPCXImage, dmReadPCXImageFILE,
2014 dmWritePCXImage, dmWritePCXImageFILE, 2014 dmWritePCXImage, dmWritePCXImageFILE,
2015 }, 2015 },
2016 { 2016 {
2017 "ILBM", "IFF ILBM", 2017 "lbm", "IFF ILBM / PBM",
2018 DM_IMGFMT_ILBM, DM_FMT_RD,
2018 fmtProbeILBM, 2019 fmtProbeILBM,
2019 dmReadILBMImage, dmReadILBMImageFILE, 2020 dmReadILBMImage, dmReadILBMImageFILE,
2020 NULL, NULL, 2021 NULL, NULL,
2021 }, 2022 },
2022 { 2023 {
2023 "RAW", "Plain bitplaned (planar or non-planar) RAW", 2024 "raw", "Plain bitplaned (planar or non-planar) RAW",
2025 DM_IMGFMT_RAW, DM_FMT_WR,
2024 NULL, 2026 NULL,
2025 NULL, NULL, 2027 NULL, NULL,
2026 dmWriteRAWImage, dmWriteRAWImageFILE, 2028 dmWriteRAWImage, dmWriteRAWImageFILE,
2027 }, 2029 },
2028 { 2030 {
2029 "ARAW", "IFFMaster Amiga RAW", 2031 "araw", "IFFMaster Amiga RAW",
2032 DM_IMGFMT_ARAW, DM_FMT_WR,
2030 NULL, 2033 NULL,
2031 NULL, NULL, 2034 NULL, NULL,
2032 dmWriteRAWImage, dmWriteRAWImageFILE, 2035 dmWriteRAWImage, dmWriteRAWImageFILE,
2033 } 2036 }
2034 }; 2037 };
2035 2038
2036 2039 const int ndmImageFormatList = sizeof(dmImageFormatList) / sizeof(dmImageFormatList[0]);
2037 int dmImageProbeGeneric(const Uint8 *buf, const size_t len, DMImageFormat **pfmt, int *index) 2040
2038 { 2041
2039 int i, scoreMax = DM_PROBE_SCORE_FALSE, scoreIndex = -1; 2042 int dmImageProbeGeneric(const Uint8 *buf, const size_t len, const DMImageFormat **pfmt, int *index)
2040 2043 {
2041 for (i = 0; i < DM_IMGFMT_LAST; i++) 2044 int scoreMax = DM_PROBE_SCORE_FALSE, scoreIndex = -1;
2042 { 2045
2043 DMImageFormat *fmt = &dmImageFormatList[i]; 2046 for (int i = 0; i < ndmImageFormatList; i++)
2047 {
2048 const DMImageFormat *fmt = &dmImageFormatList[i];
2044 if (fmt->probe != NULL) 2049 if (fmt->probe != NULL)
2045 { 2050 {
2046 int score = fmt->probe(buf, len); 2051 int score = fmt->probe(buf, len);
2047 if (score > scoreMax) 2052 if (score > scoreMax)
2048 { 2053 {