Loader files didn't properly get deleted with the libmng and lungif library removal.

Engine/source/gfx/bitmap/loaders/bitmapGif.cpp

@@ -1,232 +0,0 @@
-//-----------------------------------------------------------------------------
-// Copyright (c) 2012 GarageGames, LLC
-//
-// 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 "platform/platform.h"
-
-#include "core/stream/fileStream.h"
-#include "core/util/path.h"
-
-#include "gfx/bitmap/gBitmap.h"
-
-// This must come after our headers due to a conflicting definition of VoidPtr
-#include "lungif/gif_lib.h"
-
-
-using namespace Torque;
-
-static bool sReadGIF(Stream &stream, GBitmap *bitmap);
-static bool sWriteGIF(GBitmap *bitmap, Stream &stream, U32 compressionLevel);
-
-static struct _privateRegisterGIF
-{
-   _privateRegisterGIF()
-   {
-      GBitmap::Registration reg;
-
-      reg.extensions.push_back( "gif" );
-
-      reg.readFunc = sReadGIF;
-      reg.writeFunc = sWriteGIF;
-
-      GBitmap::sRegisterFormat( reg );
-   }
-} sStaticRegisterGIF;
-
-//-------------------------------------- Replacement I/O for standard LIBjpeg
-//                                        functions.  we don't wanna use
-//                                        FILE*'s...
-static S32 gifReadDataFn(GifFileType *gifinfo, GifByteType *data, S32 length)
-{
-   Stream *stream = (Stream*)gifinfo->UserData;
-   AssertFatal(stream != NULL, "gifReadDataFn::No stream.");
-   int pos = stream->getPosition();
-   if (stream->read(length, data))
-      return length;
-
-   if (stream->getStatus() == Stream::EOS)
-      return (stream->getPosition()-pos);
-   else
-      return 0;
-}
-
-
-//--------------------------------------
-#if 0 
-// CodeReview - until we can write these, get rid of warning by disabling method.
-static S32 gifWriteDataFn(GifFileType *gifinfo, GifByteType *data, S32 length)
-{
-   Stream *stream = (Stream*)gifinfo->UserData;
-   AssertFatal(stream != NULL, "gifWriteDataFn::No stream.");
-   if (stream->write(length, data))
-      return length;
-   else
-      return 0;
-}
-#endif
-
-//--------------------------------------
-static bool sReadGIF( Stream &stream, GBitmap *bitmap )
-{
-   PROFILE_SCOPE(sReadGIF);
-   GifFileType *gifinfo = DGifOpen( (void*)&stream, gifReadDataFn);
-   if (!gifinfo)
-      return false;
-
-   GifRecordType recordType;
-   do
-   {
-      if (DGifGetRecordType(gifinfo, &recordType) == GIF_ERROR)
-         break;
-
-      if (recordType == IMAGE_DESC_RECORD_TYPE)
-      {
-         if (DGifGetImageDesc(gifinfo) == GIF_ERROR)
-            break;
-
-         GFXFormat format = (gifinfo->SBackGroundColor == 0 ) ? GFXFormatR8G8B8 : GFXFormatR8G8B8A8;
-         bitmap->allocateBitmap(gifinfo->SWidth, gifinfo->SHeight, false, format);
-
-         // Assume no transparency until proven otherwise
-         bitmap->setHasTransparency(false);
-
-         U32 gwidth = gifinfo->Image.Width ? gifinfo->Image.Width : bitmap->getWidth();
-         U32 gheight= gifinfo->Image.Height ? gifinfo->Image.Height : bitmap->getHeight();
-         U32 gifSize = gwidth * gheight;
-         U8  *data   = new U8[gifSize];
-
-         if (DGifGetLine(gifinfo, data, gifSize) != GIF_ERROR)
-         {
-            // use the global or local color table ?
-            GifColorType *color = NULL;
-            if (gifinfo->Image.ColorMap)
-               color = gifinfo->Image.ColorMap->Colors;
-            else if (gifinfo->SColorMap)
-               color = gifinfo->SColorMap->Colors;
-
-            if (color)
-            {
-               U8 *dst = bitmap->getAddress(gifinfo->Image.Left, gifinfo->Image.Top);
-               U8 *src = data;
-               U32 right  = gifinfo->Image.Left + gwidth;
-               U32 bottom = gifinfo->Image.Top + gheight;
-               U32 next   = (bitmap->getWidth() - gwidth) * bitmap->getBytesPerPixel();
-
-               if (format == GFXFormatR8G8B8A8)
-               {
-                  for (U32 y=gifinfo->Image.Top; y<bottom; y++)
-                  {
-                     for (U32 x=gifinfo->Image.Left; x<right; x++, src++)
-                     {
-                        if (*src == gifinfo->SBackGroundColor)
-                        {
-                           // this is a transparent pixel
-                           dst[0] = 0;    // red
-                           dst[1] = 0;    // green
-                           dst[2] = 0;    // blue
-                           dst[3] = 0;    // alpha
-
-                           bitmap->setHasTransparency(true);
-                        }
-                        else
-                        {
-                           dst[0] = color[*src].Red;
-                           dst[1] = color[*src].Green;
-                           dst[2] = color[*src].Blue;
-                           dst[3] = 0;    // alpha
-                        }
-                        dst += bitmap->getBytesPerPixel();
-                     }
-                     dst += next;
-                  }
-               }
-               else
-               {
-                  for (U32 y=gifinfo->Image.Top; y<bottom; y++)
-                  {
-                     for (U32 x=gifinfo->Image.Left; x<right; x++, src++)
-                     {
-                        dst[0] = color[*src].Red;
-                        dst[1] = color[*src].Green;
-                        dst[2] = color[*src].Blue;
-                        dst += bitmap->getBytesPerPixel();
-                     }
-                     dst += next;
-                  }
-               }
-               delete [] data;
-               DGifCloseFile(gifinfo);
-               return true;
-            }
-         }
-         // failure
-         delete [] data;
-         break;
-      }
-      else if (recordType == EXTENSION_RECORD_TYPE)
-      {
-         GifByteType *extension;
-         S32 extCode;
-
-         // Skip any extension blocks in file
-         if (DGifGetExtension(gifinfo, &extCode, &extension) != GIF_ERROR)
-         {
-            while (extension != NULL)
-            {
-               if (DGifGetExtensionNext(gifinfo, &extension) == GIF_ERROR)
-               {
-                  return false;
-               }
-            }
-         }
-         else
-         {
-            return false;
-         }
-      }
-
-      // There used to be a break right here. This caused the while condition to
-      // never get processed, and so it never looped through all the records in
-      // the GIF. I took a quick peek back at TGB and TGE histories and I am not
-      // sure where this change got made, but I can't figure out why the loading
-      // worked at all, ever, with that break in there. The only case I can think
-      // of is if the first record in the GIF was the bitmap data.
-      // [6/6/2007 Pat]
-
-   }while (recordType != TERMINATE_RECORD_TYPE);
-
-
-   DGifCloseFile(gifinfo);
-   return true;
-}
-
-
-//--------------------------------------------------------------------------
-static bool sWriteGIF(GBitmap *bitmap, Stream &stream, U32 compressionLevel)
-{
-   TORQUE_UNUSED( bitmap );
-   TORQUE_UNUSED( stream );
-   TORQUE_UNUSED( compressionLevel );
-
-   return false;
-}
-
-

Engine/source/gfx/bitmap/loaders/bitmapMng.cpp

@@ -1,422 +0,0 @@
-//-----------------------------------------------------------------------------
-// Copyright (c) 2012 GarageGames, LLC
-//
-// 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 "core/stream/stream.h"
-
-#include "gfx/bitmap/gBitmap.h"
-
-#include "core/color.h"
-
-#define MNG_NO_CMS
-#define MNG_SUPPORT_READ
-#define MNG_SUPPORT_WRITE
-#define MNG_SUPPORT_DISPLAY
-#define MNG_STORE_CHUNKS
-#define MNG_ACCESS_CHUNKS
-
-#include "lmng/libmng.h"
-
-
-
-static bool sReadMNG(Stream &stream, GBitmap *bitmap);
-static bool sWriteMNG(GBitmap *bitmap, Stream &stream, U32 compressionLevel);
-
-static struct _privateRegisterMNG
-{
-   _privateRegisterMNG()
-   {
-      GBitmap::Registration reg;
-
-      reg.extensions.push_back( "jng" );
-      reg.extensions.push_back( "mng" );
-
-      reg.readFunc = sReadMNG;
-      reg.writeFunc = sWriteMNG;
-
-      GBitmap::sRegisterFormat( reg );
-   }
-} sStaticRegisterMNG;
-
-
-typedef struct 
-{
-   GBitmap*    image;
-	Stream*     stream;
-} mngstuff;
-
-static mng_ptr mngMallocFn(mng_size_t size)
-{
-   mng_ptr data = dMalloc(size);
-   return dMemset(data, 0, size);
-}
-
-static void mngFreeFn(mng_ptr p, mng_size_t size)
-{
-   dFree(p);
-}
-
-static mng_bool mngOpenDataFn(mng_handle mng)
-{
-   return MNG_TRUE;
-}
-
-static mng_bool mngCloseDataFn(mng_handle mng)
-{
-   return MNG_TRUE;
-}
-
-static mng_bool mngReadDataFn(mng_handle mng, mng_ptr data, mng_uint32 length, mng_uint32 *bytesread)
-{
-   mngstuff *mymng = (mngstuff *)mng_get_userdata(mng);
-   AssertFatal(mymng->stream != NULL, "No stream?");
-
-   bool success = mymng->stream->read(length, data);
-   *bytesread = length; // stupid hack
-   
-   AssertFatal(success, "MNG read catastrophic error!");
-   if(success)
-      return MNG_TRUE;
-   else
-      return MNG_FALSE;
-}
-
-#if 0
-// CodeReview - until we can write these, get rid of warning by disabling method.
-static mng_bool mngWriteDataFn(mng_handle mng, mng_ptr data, mng_uint32 length, mng_uint32 *iWritten)
-{
-   mngstuff *mymng = (mngstuff *)mng_get_userdata(mng);
-   AssertFatal(mymng->stream != NULL, "No stream?");
-
-   bool success = mymng->stream->write(length, data);
-   *iWritten = length; // stupid hack
-   
-   AssertFatal(success, "MNG write catastrophic error!");
-   if(success)
-      return MNG_TRUE;
-   else
-      return MNG_FALSE;
-}
-#endif
-
-static mng_bool mngProcessHeaderFn(mng_handle mng, mng_uint32 width, mng_uint32 height)
-{
-   mngstuff *mymng = (mngstuff *)mng_get_userdata(mng);
-
-   GFXFormat format;
-   mng_uint8 colorType = mng_get_colortype(mng);
-   mng_uint8 alphaDepth = mng_get_alphadepth(mng);
-   switch(colorType)
-   {
-      case MNG_COLORTYPE_GRAY:
-      case MNG_COLORTYPE_JPEGGRAY:
-         format = GFXFormatR8G8B8;
-         mng_set_canvasstyle(mng, MNG_CANVAS_RGB8);
-         break;
-
-      case MNG_COLORTYPE_INDEXED:
-         if(alphaDepth >= 1)
-         {
-            format = GFXFormatR8G8B8A8;
-            mng_set_canvasstyle(mng, MNG_CANVAS_RGBA8);
-         }
-         else
-         {
-            format = GFXFormatR8G8B8;
-            mng_set_canvasstyle(mng, MNG_CANVAS_RGB8);
-         }
-
-      case MNG_COLORTYPE_RGB:
-      case MNG_COLORTYPE_JPEGCOLOR:
-         if(alphaDepth >= 1)
-         {
-            format = GFXFormatR8G8B8A8;
-            mng_set_canvasstyle(mng, MNG_CANVAS_RGBA8);
-         }
-         else
-         {
-            format = GFXFormatR8G8B8;
-            mng_set_canvasstyle(mng, MNG_CANVAS_RGB8);
-         }
-         break;
-
-      case MNG_COLORTYPE_RGBA:
-      case MNG_COLORTYPE_JPEGCOLORA:
-         format = GFXFormatR8G8B8A8;
-         mng_set_canvasstyle(mng, MNG_CANVAS_RGBA8);
-         break;
-
-      default:
-         // This case should never get hit, however it resolves a compiler
-         // warning
-         format = GFXFormat_FIRST;
-         AssertISV( false, "Unknown color format in bitmap MNG Loading" );
-   }
-
-   mymng->image->allocateBitmap(width, height, false, format);
-   return MNG_TRUE;
-}
-
-static mng_ptr mngCanvasLineFn(mng_handle mng, mng_uint32 line)
-{
-   mngstuff *mymng = (mngstuff *)mng_get_userdata(mng);
-   return (mng_ptr) mymng->image->getAddress(0, line);
-}
-
-static mng_bool mngRefreshFn(mng_handle mng, mng_uint32 x, mng_uint32 y, mng_uint32 w, mng_uint32 h)
-{
-	return MNG_TRUE;
-}
-
-static mng_uint32 mngGetTicksFn(mng_handle mng)
-{
-	return 0;
-}
-
-static mng_bool mngSetTimerFn(mng_handle mng, mng_uint32 msecs)
-{
-	return MNG_TRUE;
-}
-
-static mng_bool mngFatalErrorFn(mng_handle mng, mng_int32 code, mng_int8 severity, mng_chunkid chunktype, mng_uint32 chunkseq, mng_int32 extra1, mng_int32 extra2, mng_pchar text)
-{
-   mng_cleanup(&mng);
-   
-   AssertISV(false, avar("Error reading MNG file:\n %s", (const char*)text));
-   return MNG_FALSE;
-}
-
-static bool sReadMNG(Stream &stream, GBitmap *bitmap)
-{
-   PROFILE_SCOPE(sReadMNG);
-   mngstuff mnginfo;
-   dMemset(&mnginfo, 0, sizeof(mngstuff));
-
-   mng_handle mng = mng_initialize(&mnginfo, mngMallocFn, mngFreeFn, MNG_NULL);
-   if(mng == NULL)
-      return false;
-   
-   // setup the callbacks
-   mng_setcb_errorproc(mng, mngFatalErrorFn);
-   mng_setcb_openstream(mng, mngOpenDataFn);
-   mng_setcb_closestream(mng, mngCloseDataFn);
-   mng_setcb_readdata(mng, mngReadDataFn);
-   mng_setcb_processheader(mng, mngProcessHeaderFn);
-   mng_setcb_getcanvasline(mng, mngCanvasLineFn);
-   mng_setcb_refresh(mng, mngRefreshFn);
-   mng_setcb_gettickcount(mng, mngGetTicksFn);
-   mng_setcb_settimer(mng, mngSetTimerFn);
-   
-   mnginfo.image = bitmap;
-   mnginfo.stream = &stream;
-   
-   mng_read(mng);
-   mng_display(mng);
-
-   // hacks :(
-   // libmng doesn't support returning data in gray/gray alpha format, 
-   // so we grab as RGB/RGBA and just cut off the g and b
-   mng_uint8 colorType = mng_get_colortype(mng);
-   switch(colorType)
-   {
-      case MNG_COLORTYPE_GRAY:
-      case MNG_COLORTYPE_JPEGGRAY:
-         {
-            GBitmap temp(*bitmap);
-            bitmap->deleteImage();
-            bitmap->allocateBitmap(temp.getWidth(), temp.getHeight(), false, GFXFormatA8);
-            
-            // force getColor to read in in the same color value for each channel
-            // since the gray colortype has the real alpha in the first channel
-            temp.setFormat( GFXFormatA8 );
-
-            ColorI color;
-            for(U32 row = 0; row < bitmap->getHeight(); row++)
-            {
-               for(U32 col = 0; col < bitmap->getWidth(); col++)
-               {
-                  temp.getColor(col, row, color);
-                  bitmap->setColor(col, row, color);
-               }
-            }
-         }
-
-         break;
-   }
-
-   mng_cleanup(&mng);
-
-   // Check this bitmap for transparency
-   bitmap->checkForTransparency();
-
-   return true;
-}
-
-static bool sWriteMNG(GBitmap *bitmap, Stream &stream, U32 compressionLevel)
-{
-   TORQUE_UNUSED( bitmap );
-   TORQUE_UNUSED( stream );
-   TORQUE_UNUSED( compressionLevel );
-
-   return false;
-#if 0
-   // ONLY RGB bitmap writing supported at this time!
-   AssertFatal(getFormat() == GFXFormatR8G8B8 || getFormat() == GFXFormatR8G8B8A8 || getFormat() == GFXFormatA8, "GBitmap::writeMNG: ONLY RGB bitmap writing supported at this time.");
-   if(getFormat() != GFXFormatR8G8B8 && getFormat() != GFXFormatR8G8B8A8 && getFormat() != GFXFormatA8)
-      return (false);
-      
-   // maximum image size allowed
-   #define MAX_HEIGHT 4096
-   if(getHeight() >= MAX_HEIGHT)
-      return false;
-      
-   mngstuff mnginfo;
-   dMemset(&mnginfo, 0, sizeof(mngstuff));
-   mng_handle mng = mng_initialize(&mnginfo, mngMallocFn, mngFreeFn, MNG_NULL);
-   if(mng == NULL) {
-      return false;
-   }
-   
-   // setup the callbacks
-   mng_setcb_openstream(mng, mngOpenDataFn);
-   mng_setcb_closestream(mng, mngCloseDataFn);
-   mng_setcb_writedata(mng, mngWriteDataFn);
-   
-   // create the file in memory
-   mng_create(mng);
-   
-   mng_putchunk_defi(mng, 0, 0, 0, MNG_FALSE, 0, 0, MNG_FALSE, 0, getWidth(), 0, getHeight());
-   
-   mnginfo.image = (GBitmap*)this;
-   mnginfo.stream = &stream;
-   
-   switch(getFormat()) {
-      case GFXFormatA8:
-         mng_putchunk_ihdr(mng, getWidth(), getHeight(), 
-            MNG_BITDEPTH_8, 
-            MNG_COLORTYPE_GRAY, 
-            MNG_COMPRESSION_DEFLATE, 
-            MNG_FILTER_ADAPTIVE, 
-            MNG_INTERLACE_NONE);
-         
-         // not implemented in lib yet
-         //mng_putimgdata_ihdr(mng, getWidth(), getHeight(), 
-         //   MNG_COLORTYPE_GRAY, 
-         //   MNG_BITDEPTH_8, 
-         //   MNG_COMPRESSION_DEFLATE, 
-         //   MNG_FILTER_ADAPTIVE, 
-         //   MNG_INTERLACE_NONE, 
-         //   MNG_CANVAS_GRAY8, mngCanvasLineFn);
-         break;
-     case GFXFormatR8G8B8:
-         mng_putchunk_ihdr(mng, getWidth(), getHeight(), 
-            MNG_BITDEPTH_8, 
-            MNG_COLORTYPE_RGB, 
-            MNG_COMPRESSION_DEFLATE, 
-            MNG_FILTER_ADAPTIVE, 
-            MNG_INTERLACE_NONE);
-            
-         // not implemented in lib yet
-         //mng_putimgdata_ihdr(mng, getWidth(), getHeight(), 
-         //   MNG_COLORTYPE_RGB, 
-         //   MNG_BITDEPTH_8, 
-         //   MNG_COMPRESSION_DEFLATE, 
-         //   MNG_FILTER_ADAPTIVE, 
-         //   MNG_INTERLACE_NONE, 
-         //   MNG_CANVAS_RGB8, mngCanvasLineFn);
-         break;
-     case GFXFormatR8G8B8A8:
-         mng_putchunk_ihdr(mng, getWidth(), getHeight(), 
-            MNG_BITDEPTH_8, 
-            MNG_COLORTYPE_RGBA, 
-            MNG_COMPRESSION_DEFLATE, 
-            MNG_FILTER_ADAPTIVE, 
-            MNG_INTERLACE_NONE);
-            
-         // not implemented in lib yet
-         //mng_putimgdata_ihdr(mng, getWidth(), getHeight(), 
-         //   MNG_COLORTYPE_RGBA, 
-         //   MNG_BITDEPTH_8, 
-         //   MNG_COMPRESSION_DEFLATE, 
-         //   MNG_FILTER_ADAPTIVE, 
-         //   MNG_INTERLACE_NONE, 
-         //   MNG_CANVAS_RGBA8, mngCanvasLineFn);
-         break;
-   }
-   
-   
-   // below is a hack until libmng is mature enough to handle this itself
-   //-----------------------------------------------------------------------------
-   
-  
-   U8 *tmpbuffer = new U8[this->byteSize + getHeight()];
-	if(tmpbuffer == 0)
-	{
-	   mng_cleanup(&mng);
-	   return false;
-	}
-	
-	// transfer data, add filterbyte
-   U32 effwdt = getWidth() * this->bytesPerPixel;
-   for(U32 Row = 0; Row < getHeight(); Row++)
-   {
-      // first Byte in each scanline is filterbyte: currently 0 -> no filter
-      tmpbuffer[Row * (effwdt + 1)] = 0; 
-      
-      // copy the scanline
-      dMemcpy(tmpbuffer + Row * (effwdt + 1) + 1, getAddress(0, Row), effwdt);
-   } 
-   
-   // compress data with zlib
-   U8 *dstbuffer = new U8[this->byteSize + getHeight()];
-   if(dstbuffer == 0)
-   {
-      delete [] tmpbuffer;
-      mng_cleanup(&mng);
-      return false;
-   }
-
-   U32 dstbufferSize = this->byteSize + getHeight();
-   if(Z_OK != compress2((Bytef*)dstbuffer,(uLongf*)&dstbufferSize, (const Bytef*)tmpbuffer, dstbufferSize, 9))
-   {
-      delete [] tmpbuffer;
-      delete [] dstbuffer;
-      mng_cleanup(&mng);
-      return false;
-   }
-   
-   mng_putchunk_idat(mng, dstbufferSize, (mng_ptr*)dstbuffer);
-   
-   
-   //-----------------------------------------------------------------------------
-   
-   
-   mng_putchunk_iend(mng);
-   
-   delete [] tmpbuffer;
-   delete [] dstbuffer;
-   
-   mng_write(mng);
-   mng_cleanup(&mng);
-   
-   return true;
-#endif
-}