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/* $Id: pack_visibleregion.c $ */
/** @file
* VBox Packing VisibleRegion information
*/
/*
* Copyright (C) 2008-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#include "packer.h"
#include "cr_opcodes.h"
#include "cr_error.h"
#ifdef WINDOWS
# include <iprt/win/windows.h>
#endif
void PACK_APIENTRY crPackWindowVisibleRegion( CR_PACKER_CONTEXT_ARGDECL GLint window, GLint cRects, const GLint * pRects )
{
GLint i, size, cnt;
CR_GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
size = 16 + cRects * 4 * sizeof(GLint);
CR_GET_BUFFERED_POINTER( pc, size );
WRITE_DATA( 0, GLint, size );
WRITE_DATA( 4, GLenum, CR_WINDOWVISIBLEREGION_EXTEND_OPCODE );
WRITE_DATA( 8, GLint, window );
WRITE_DATA( 12, GLint, cRects );
cnt = 16;
for (i=0; i<cRects; ++i)
{
WRITE_DATA(cnt, GLint, (GLint) pRects[4*i+0]);
WRITE_DATA(cnt+4, GLint, (GLint) pRects[4*i+1]);
WRITE_DATA(cnt+8, GLint, (GLint) pRects[4*i+2]);
WRITE_DATA(cnt+12, GLint, (GLint) pRects[4*i+3]);
cnt += 16;
}
WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
CR_UNLOCK_PACKER_CONTEXT(pc);
}
void PACK_APIENTRY crPackWindowVisibleRegionSWAP( CR_PACKER_CONTEXT_ARGDECL GLint window, GLint cRects, const GLint * pRects )
{
RT_NOREF3(window, cRects, pRects); CR_PACKER_CONTEXT_ARG_NOREF();
crError( "crPackWindowVisibleRegionSWAP unimplemented and shouldn't be called" );
}
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