Method CopyPixelData

source/common/textures/bitmap.cpp:454–479

=========================================================================== Paletted to True Color texture copy function ===========================================================================

//
//===========================================================================
void FBitmap::CopyPixelData(int originx, int originy, const uint8_t * patch, int srcwidth, int srcheight, 
										int step_x, int step_y, int rotate, const PalEntry * palette, FCopyInfo *inf)
{
	if (ClipCopyPixelRect(&ClipRect, originx, originy, patch, srcwidth, srcheight, step_x, step_y, rotate))
	{
		uint8_t *buffer = data + 4*originx + Pitch*originy;
		PalEntry penew[256];

		memset(penew, 0, sizeof(penew));
		if (inf)
		{
			if (inf->blend)
			{
				iCopyColors<cPalEntry, cBGRA, bCopy>((uint8_t*)penew, (const uint8_t*)palette, 256, 4, inf, 0, 0, 0);
				palette = penew;
			}
			else if (inf->palette)
			{
				palette = inf->palette;
			}
		}

		copypalettedfuncs[inf==NULL? OP_COPY : inf->op](buffer, patch, srcwidth, srcheight, Pitch, 
														step_x, step_y, rotate, palette, inf);
	}
}

//===========================================================================
//