55 lines
2.3 KiB
C++
Executable File
55 lines
2.3 KiB
C++
Executable File
// ======================================================================== //
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// Copyright 2009-2014 Intel Corporation //
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// //
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// Licensed under the Apache License, Version 2.0 (the "License"); //
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// you may not use this file except in compliance with the License. //
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// You may obtain a copy of the License at //
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// //
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// http://www.apache.org/licenses/LICENSE-2.0 //
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// //
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// Unless required by applicable law or agreed to in writing, software //
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// distributed under the License is distributed on an "AS IS" BASIS, //
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
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// See the License for the specific language governing permissions and //
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// limitations under the License. //
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// ======================================================================== //
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#include "image/image.h"
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#include <cstdio>
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namespace embree
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{
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inline void fwrite_uchar (unsigned char v, FILE* file) { fwrite(&v, sizeof(v), 1, file); }
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inline void fwrite_ushort(unsigned short v, FILE* file) { fwrite(&v, sizeof(v), 1, file); }
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void storeTga(const Ref<Image>& img, const FileName& fileName)
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{
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FILE* file = fopen(fileName.c_str(), "wb");
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if (!file) THROW_RUNTIME_ERROR("error opening file " + fileName.str());
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fwrite_uchar(0x00, file);
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fwrite_uchar(0x00, file);
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fwrite_uchar(0x02, file);
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fwrite_ushort(0x0000, file);
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fwrite_ushort(0x0000, file);
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fwrite_ushort(0x0000, file);
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fwrite_ushort(0x0000, file);
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fwrite_uchar(0x00, file);
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fwrite_ushort((unsigned short)img->width , file);
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fwrite_ushort((unsigned short)img->height, file);
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fwrite_uchar(0x18, file);
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fwrite_uchar(0x20, file);
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for (size_t y=0; y<img->height; y++) {
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for (size_t x=0; x<img->width; x++) {
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Color c = img->get(x,y);
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fwrite_uchar((unsigned char)(clamp(c.b)*255.0f), file);
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fwrite_uchar((unsigned char)(clamp(c.g)*255.0f), file);
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fwrite_uchar((unsigned char)(clamp(c.r)*255.0f), file);
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}
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}
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fclose(file);
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}
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}
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