Method setColor

Engine/source/gfx/bitmap/gBitmap.cpp:817–865

bool GBitmap::setColor(const U32 x, const U32 y, const ColorI& rColor)
{
   if (x >= mWidth || y >= mHeight)
      return false;

   U8* pLoc = getAddress(x, y);

   switch (mInternalFormat) {
     case GFXFormatA8:
     case GFXFormatL8:
      *pLoc = rColor.alpha;
      break;

	 case GFXFormatL16:
		 dMemcpy(pLoc, &rColor, 2 * sizeof(U8));
		 break;

     case GFXFormatR8G8B8:
      dMemcpy( pLoc, &rColor, 3 * sizeof( U8 ) );
      break;

     case GFXFormatR8G8B8A8:
     case GFXFormatR8G8B8X8:
      dMemcpy( pLoc, &rColor, 4 * sizeof( U8 ) );
      break;
      
     case GFXFormatR5G6B5:
      #ifdef TORQUE_OS_MAC
         *((U16*)pLoc) = (rColor.red << 11) | (rColor.green << 5) | (rColor.blue << 0) ;
      #else
         *((U16*)pLoc) = (rColor.blue << 0) | (rColor.green << 5) | (rColor.red << 11);
      #endif
      break;

     case GFXFormatR5G5B5A1:
      #ifdef TORQUE_OS_MAC
         *((U16*)pLoc) = (((rColor.alpha>0) ? 1 : 0)<<15) | (rColor.blue << 10) | (rColor.green << 5) | (rColor.red << 0);
      #else
         *((U16*)pLoc) = (rColor.blue << 1) | (rColor.green << 6) | (rColor.red << 11) | ((rColor.alpha>0) ? 1 : 0);
      #endif
      break;

     default:
      AssertFatal(false, "Bad internal format");
      return false;
   }

   return true;
}

//--------------------------------------------------------------------------
U8 GBitmap::getChanelValueAt(U32 x, U32 y, U32 chan)