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Add DevIL 1.7.8.
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rude
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// DevIL.NET
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// Copyright (c) 2005, Marco Mastropaolo
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// All rights reserved.
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// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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// following conditions are met:
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// * Redistributions of source code must retain the above copyright notice, this list of conditions and the
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// following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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// following disclaimer in the documentation and/or other materials provided with the distribution.
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// * Neither the name of DevIL.NET nor the names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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// USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#using <mscorlib.dll>
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#using <System.Drawing.dll>
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#include <windows.h>
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#include "IL/il.h"
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#include "IL/ilu.h"
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#undef LoadBitmap // brain damaged windows.h macros..
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typedef ILboolean (*PFNILUSCALE)(ILuint Width, ILuint Height, ILuint Depth);
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typedef ILvoid (*PFNILUIMAGEPARAMETER)(ILenum PName, ILenum Param);
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namespace DevIL
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{
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class StringAutoMarshal
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{
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char* m_string;
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inline explicit StringAutoMarshal(const StringAutoMarshal& i_Source) : m_string(NULL) {}
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inline StringAutoMarshal& operator= (const StringAutoMarshal& i_Source) {}
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public:
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inline explicit StringAutoMarshal(const System::String __gc* i_strString) : m_string(NULL)
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{
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m_string = (char*)(void*)System::Runtime::InteropServices::Marshal::StringToHGlobalAnsi(const_cast<System::String __gc*>(i_strString));
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}
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inline ~StringAutoMarshal()
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{
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System::Runtime::InteropServices::Marshal::FreeHGlobal((void*)m_string);
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}
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inline char* GetNativeString()
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{
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return m_string;
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}
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inline operator char*()
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{
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return m_string;
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}
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};
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public __value enum DevILScaleFilter
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{
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NEAREST = ILU_NEAREST,
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LINEAR = ILU_LINEAR,
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BILINEAR = ILU_BILINEAR,
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BOX = ILU_SCALE_BOX,
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TRIANGLE = ILU_SCALE_TRIANGLE,
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BELL = ILU_SCALE_BELL,
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BSPLINE = ILU_SCALE_BSPLINE,
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LANCZOS3 = ILU_SCALE_LANCZOS3,
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MITCHELL = ILU_SCALE_MITCHELL
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};
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public __value enum DevILScaleKind
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{
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DO_NOT_SCALE,
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WIDTH_AND_HEIGHT,
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WIDTH_ONLY,
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HEIGHT_ONLY,
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KEEPRATIO_USING_WIDTH,
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KEEPRATIO_USING_HEIGHT
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};
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public __value enum DevILErrorCode
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{
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OK = 0,
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ILU_DLL_NOT_FOUND = 0x0001,
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INVALID_ENUM = IL_INVALID_ENUM,
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OUT_OF_MEMORY = IL_OUT_OF_MEMORY,
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FORMAT_NOT_SUPPORTED = IL_FORMAT_NOT_SUPPORTED,
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INTERNAL_ERROR = IL_INTERNAL_ERROR,
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INVALID_VALUE = IL_INVALID_VALUE,
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ILLEGAL_OPERATION = IL_ILLEGAL_OPERATION,
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ILLEGAL_FILE_VALUE = IL_ILLEGAL_FILE_VALUE,
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INVALID_FILE_HEADER = IL_INVALID_FILE_HEADER,
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INVALID_PARAM = IL_INVALID_PARAM,
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COULD_NOT_OPEN_FILE = IL_COULD_NOT_OPEN_FILE,
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INVALID_EXTENSION = IL_INVALID_EXTENSION,
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FILE_ALREADY_EXISTS = IL_FILE_ALREADY_EXISTS,
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OUT_FORMAT_SAME = IL_OUT_FORMAT_SAME,
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STACK_OVERFLOW = IL_STACK_OVERFLOW,
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STACK_UNDERFLOW = IL_STACK_UNDERFLOW,
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INVALID_CONVERSION = IL_INVALID_CONVERSION,
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BAD_DIMENSIONS = IL_BAD_DIMENSIONS,
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FILE_READ_ERROR = IL_FILE_READ_ERROR,
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FILE_WRITE_ERROR = IL_FILE_WRITE_ERROR,
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LIB_GIF_ERROR = IL_LIB_GIF_ERROR,
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LIB_JPEG_ERROR = IL_LIB_JPEG_ERROR,
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LIB_PNG_ERROR = IL_LIB_PNG_ERROR,
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LIB_TIFF_ERROR = IL_LIB_TIFF_ERROR,
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LIB_MNG_ERROR = IL_LIB_MNG_ERROR,
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UNKNOWN_ERROR = IL_UNKNOWN_ERROR
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};
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public __gc class DevIL
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{
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protected:
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static ILuint s_iImageID = 0;
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static bool s_bInitDone = false;
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static bool s_bIluLoaded = false;
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static DevILErrorCode s_eErrCode = OK;
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static PFNILUSCALE pfnIluScale = NULL;
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static PFNILUIMAGEPARAMETER pfnIluImageParameter = NULL;
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static void LoadILU();
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public:
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static System::Drawing::Bitmap __gc* LoadBitmap(System::String __gc* i_szFileName);
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static System::Drawing::Bitmap __gc* LoadBitmapAndScale(System::String __gc* i_szFileName,
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int i_iWidth, int i_iHeight,
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DevILScaleFilter i_eFilter, DevILScaleKind i_eKind);
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static bool SaveBitmap(System::String __gc* i_szFileName, System::Drawing::Bitmap __gc* i_poBitmap);
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static DevILErrorCode GetErrorCode();
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};
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}
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void DevIL::DevIL::LoadILU()
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{
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HMODULE hM = LoadLibrary("ILU.dll");
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if (hM)
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{
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pfnIluScale = (PFNILUSCALE)GetProcAddress(hM, "iluScale");
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pfnIluImageParameter = (PFNILUIMAGEPARAMETER)GetProcAddress(hM, "iluImageParameter");
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s_bIluLoaded = (pfnIluScale != NULL) && (pfnIluImageParameter != NULL);
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}
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}
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System::Drawing::Bitmap __gc* DevIL::DevIL::LoadBitmap(System::String __gc* i_szFileName)
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{
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return LoadBitmapAndScale(i_szFileName, 0, 0, NEAREST, DO_NOT_SCALE);
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}
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DevIL::DevILErrorCode DevIL::DevIL::GetErrorCode()
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{
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if (s_eErrCode == OK)
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{
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return DevILErrorCode(ilGetError());
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}
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else
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{
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DevILErrorCode eErr = s_eErrCode;
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s_eErrCode = OK;
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return eErr;
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}
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}
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System::Drawing::Bitmap __gc* DevIL::DevIL::LoadBitmapAndScale(System::String __gc* i_szFileName,
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int i_iWidth, int i_iHeight,
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DevILScaleFilter i_eFilter,
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DevILScaleKind i_eKind)
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{
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if (!s_bInitDone)
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{
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ilInit();
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s_bInitDone = true;
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}
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ilGenImages(1, &s_iImageID);
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ilBindImage(s_iImageID);
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if (0==ilLoadImage(StringAutoMarshal(i_szFileName)))
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{
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return NULL;
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}
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int iW = ilGetInteger(IL_IMAGE_WIDTH);
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int iH = ilGetInteger(IL_IMAGE_HEIGHT);
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bool bResize = true;
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switch(i_eKind)
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{
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case WIDTH_AND_HEIGHT:
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iW = i_iWidth;
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iH = i_iHeight;
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break;
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case WIDTH_ONLY:
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iW = i_iWidth;
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break;
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case HEIGHT_ONLY:
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iH = i_iHeight;
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break;
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case KEEPRATIO_USING_WIDTH:
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iH = int(double(iH) * double(i_iWidth) / double(iW));
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iW = i_iWidth;
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break;
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case KEEPRATIO_USING_HEIGHT:
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iW = int(double(iW) * double(i_iHeight) / double(iH));
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iH = i_iHeight;
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break;
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case DO_NOT_SCALE:
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bResize = false;
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break;
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default:
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break;
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}
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System::Drawing::Bitmap __gc* pBmp = __gc new System::Drawing::Bitmap(iW, iH, System::Drawing::Imaging::PixelFormat::Format32bppArgb);
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System::Drawing::Rectangle rect; rect.X = 0; rect.Y = 0; rect.Width = iW; rect.Height = iH;
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System::Drawing::Imaging::BitmapData __gc* pBd = pBmp->LockBits(rect,
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System::Drawing::Imaging::ImageLockMode::WriteOnly,
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System::Drawing::Imaging::PixelFormat::Format32bppArgb);
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void* pScan0 = (void*)(pBd->Scan0);
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// this is dangerous bc we ignore stride.. but it works and is FAST! ;)
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if (bResize)
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{
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if (!s_bIluLoaded)
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{
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LoadILU();
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}
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if (s_bIluLoaded)
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{
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pfnIluImageParameter(ILU_FILTER, (int)(i_eFilter));
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pfnIluScale(iW, iH, 1);
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}
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else
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{
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s_eErrCode = ILU_DLL_NOT_FOUND;
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return NULL;
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}
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}
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ilConvertImage(IL_BGRA, IL_UNSIGNED_BYTE); // support for non 32bit images..
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ilCopyPixels(0, 0, 0, iW, iH, 1, IL_BGRA, IL_UNSIGNED_BYTE, pScan0);
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ilDeleteImages(1, &s_iImageID);
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pBmp->UnlockBits(pBd);
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return pBmp;
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}
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bool DevIL::DevIL::SaveBitmap(System::String __gc* i_szFileName, System::Drawing::Bitmap __gc* i_poBitmap)
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{
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if (!s_bInitDone)
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{
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ilInit();
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s_bInitDone = true;
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}
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ilGenImages(1, &s_iImageID);
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ilBindImage(s_iImageID);
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int iW = i_poBitmap->get_Width();
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int iH = i_poBitmap->get_Height();
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System::Drawing::Rectangle rect; rect.X = 0; rect.Y = 0; rect.Width = iW; rect.Height = iH;
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i_poBitmap->RotateFlip(System::Drawing::RotateFlipType::RotateNoneFlipY);
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System::Drawing::Imaging::BitmapData __gc* pBd = i_poBitmap->LockBits(rect,
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System::Drawing::Imaging::ImageLockMode::ReadOnly,
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System::Drawing::Imaging::PixelFormat::Format32bppArgb);
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void* pScan0 = (void*)(pBd->Scan0);
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bool bSuccess = 0!= ilTexImage(iW, iH, 1, 4, IL_BGRA, IL_UNSIGNED_BYTE, pScan0);
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if (!bSuccess)
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{
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return false;
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}
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bool bRes = ilSaveImage(StringAutoMarshal(i_szFileName))!=0;
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ilDeleteImages(1, &s_iImageID);
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i_poBitmap->UnlockBits(pBd);
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i_poBitmap->RotateFlip(System::Drawing::RotateFlipType::RotateNoneFlipY);
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return bRes;
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}
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