diff options
Diffstat (limited to 'src/VBox/GuestHost/OpenGL/packer/pack_visibleregion.c')
| -rw-r--r-- | src/VBox/GuestHost/OpenGL/packer/pack_visibleregion.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/packer/pack_visibleregion.c b/src/VBox/GuestHost/OpenGL/packer/pack_visibleregion.c new file mode 100644 index 00000000..152077bc --- /dev/null +++ b/src/VBox/GuestHost/OpenGL/packer/pack_visibleregion.c @@ -0,0 +1,58 @@ +/* $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" ); +} + |