Method setMatrix

Engine/source/gfx/genericConstBuffer.cpp:119–137

}

bool GenericConstBufferLayout::setMatrix(const ParamDesc& pd, const GFXShaderConstType constType, const U32 size, const void* data, U8* basePointer)
{
   PROFILE_SCOPE(GenericConstBufferLayout_setMatrix);

   // We're generic, so just copy the full MatrixF in
   AssertFatal(pd.size >= size, "Not enough room in the buffer for this data!");

   // Matrices are an annoying case because of the alignment issues.  There are alignment issues in the matrix itself, and then potential inter matrices alignment issues.
   // So GL and DX will need to derive their own GenericConstBufferLayout classes and override this method to deal with that stuff.  For GenericConstBuffer, copy the whole
   // 4x4 matrix regardless of the target case.

   if (dMemcmp(basePointer+pd.offset, data, size) != 0)
   {      
      dMemcpy(basePointer+pd.offset, data, size);         
      return true;
   }
      
   return false;
}

bool GenericConstBufferLayout::getDesc(const String& name, ParamDesc& param) const
{