diff options
Diffstat (limited to 'kernel/kls_dds/fmt_codec_dds.cpp')
-rw-r--r-- | kernel/kls_dds/fmt_codec_dds.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/kernel/kls_dds/fmt_codec_dds.cpp b/kernel/kls_dds/fmt_codec_dds.cpp new file mode 100644 index 0000000..305c207 --- /dev/null +++ b/kernel/kls_dds/fmt_codec_dds.cpp @@ -0,0 +1,143 @@ +/* This file is part of ksquirrel-libs (http://ksquirrel.sf.net) + + Copyright (c) 2007 Dmitry Baryshev <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; + either version 2 of the License, or (at your option) any later + version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <iostream> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +#include "ksquirrel-libs/fmt_types.h" +#include "ksquirrel-libs/fileio.h" + +#include "fmt_codec_dds_defs.h" +#include "fmt_codec_dds.h" + +#include "ksquirrel-libs/error.h" +#include "ksquirrel-libs/fmt_utils.h" + +#include "../xpm/codec_dds.xpm" + +typedef RGBA* RGBAP; + +inline void FREE_ROWS(RGBAP **A, const int H) +{ + if(*A) + { + for(s32 i = 0;i < H;i++) + { + if((*A)[i]) + free((*A)[i]); + } + + free(*A); + *A = 0; + } +} + +/* + * + * DDS + * + */ + +fmt_codec::fmt_codec() : fmt_codec_base() +{} + +fmt_codec::~fmt_codec() +{} + +void fmt_codec::options(codec_options *o) +{ + o->version = "0.1.0"; + o->name = "DirectDraw Surface"; + o->filter = "*.dds "; + o->mime = ""; + o->mimetype = "image/x-dds"; + o->config = ""; + o->pixmap = codec_dds; + o->readable = true; + o->canbemultiple = false; + o->writestatic = false; + o->writeanimated = false; + o->needtempfile = false; +} + +s32 fmt_codec::read_init(const std::string &file) +{ + currentImage = -1; + read_error = false; + + finfo.animated = false; + + dds.img = 0; + dds.w = dds.h = 0; + + if(!dds_read(file, dds)) + return SQE_R_BADFILE; + + return SQE_OK; +} + +s32 fmt_codec::read_next() +{ + currentImage++; + + if(currentImage) + return SQE_NOTOK; + + fmt_image image; + + image.w = dds.w; + image.h = dds.h; + image.bpp = 32; + + image.compression = "-"; + image.colorspace = fmt_utils::colorSpaceByBpp(32); + + finfo.image.push_back(image); + line = -1; + + return SQE_OK; +} + +s32 fmt_codec::read_next_pass() +{ + return SQE_OK; +} + +s32 fmt_codec::read_scanline(RGBA *scan) +{ + line++; + + memcpy(scan, dds.img[line], dds.w * sizeof(RGBA)); + + return SQE_OK; +} + +void fmt_codec::read_close() +{ + FREE_ROWS(&dds.img, dds.h); + + finfo.meta.clear(); + finfo.image.clear(); +} + +#include "fmt_codec_cd_func.h" |