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Add nvdecompress contributed by amorilia.gamebox.

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This commit is contained in:
castano 2007-06-21 08:19:30 +00:00
parent c4c6b95a50
commit 45235ab1ea
2 changed files with 75 additions and 4 deletions
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7
src/nvimage/nvtt/CMakeLists.txt
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@ -46,13 +46,12 @@ TARGET_LINK_LIBRARIES(nvtt ${LIBS} nvcore nvmath nvimage squish)
ADD_EXECUTABLE(nvcompress tools/compress.cpp)
TARGET_LINK_LIBRARIES(nvcompress nvcore nvmath nvimage nvtt)
INSTALL(TARGETS nvcompress DESTINATION bin)
ADD_EXECUTABLE(nvdecompress tools/decompress.cpp)
TARGET_LINK_LIBRARIES(nvdecompress nvcore nvmath nvimage)
ADD_EXECUTABLE(nvddsinfo tools/ddsinfo.cpp)
TARGET_LINK_LIBRARIES(nvddsinfo nvcore nvmath nvimage)
INSTALL(TARGETS nvcompress nvddsinfo DESTINATION bin)
INSTALL(TARGETS nvcompress nvdecompress nvddsinfo DESTINATION bin)

72
src/nvimage/nvtt/tools/decompress.cpp Normal file
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@ -0,0 +1,72 @@
// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#include <nvcore/StrLib.h>
#include <nvcore/StdStream.h>
#include <nvimage/Image.h>
#include <nvimage/DirectDrawSurface.h>
#include <nvimage/nvtt/nvtt.h>
#include <nvimage/ImageIO.h>
#include "cmdline.h"
int main(int argc, char *argv[])
{
MyAssertHandler assertHandler;
MyMessageHandler messageHandler;
if (argc != 2)
{
printf("NVIDIA Texture Tools - Copyright NVIDIA Corporation 2007\n\n");
printf("usage: nvdecompress 'ddsfile'\n\n");
return 1;
}
// Load surface.
nv::DirectDrawSurface dds(argv[1]);
if (!dds.isValid())
{
printf("The file '%s' is not a valid DDS file.\n", argv[1]);
return 1;
}
nv::Path name(argv[1]);
name.stripExtension();
name.append(".tga");
nv::StdOutputStream stream(name.str());
if (stream.isError()) {
printf("Error opening '%s' for writting\n", name.str());
return 1;
}
// @@ TODO: Add command line options to output mipmaps, cubemap faces, etc.
nv::Image img;
dds.mipmap(&img, 0, 0); // get first image
nv::ImageIO::saveTGA(stream, &img);
return 0;
}