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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/GuestHost/OpenGL/packer/pack_beginend.c | |
parent | Initial commit. (diff) | |
download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/GuestHost/OpenGL/packer/pack_beginend.c')
-rw-r--r-- | src/VBox/GuestHost/OpenGL/packer/pack_beginend.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/packer/pack_beginend.c b/src/VBox/GuestHost/OpenGL/packer/pack_beginend.c new file mode 100644 index 00000000..e6057639 --- /dev/null +++ b/src/VBox/GuestHost/OpenGL/packer/pack_beginend.c @@ -0,0 +1,86 @@ +/* Copyright (c) 2001, Stanford University + * All rights reserved + * + * See the file LICENSE.txt for information on redistributing this software. + */ + +#include "packer.h" +#include "cr_protocol.h" + +void PACK_APIENTRY crPackBegin( GLenum mode ) +{ + CR_GET_PACKER_CONTEXT(pc); + unsigned char *data_ptr; + (void) pc; + + if (CR_CMDBLOCK_IS_STARTED(pc, CRPACKBLOCKSTATE_OP_BEGIN)) + { + WARN(("recursive begin?")); + return; + } + + CR_CMDBLOCK_BEGIN( pc, CRPACKBLOCKSTATE_OP_BEGIN ); +#ifndef VBOX + if (pc->buffer.canBarf) + { + if (!pc->buffer.holds_BeginEnd) + pc->Flush( pc->flush_arg ); + pc->buffer.in_BeginEnd = 1; + pc->buffer.holds_BeginEnd = 1; + } +#endif + CR_GET_BUFFERED_POINTER_NO_BEGINEND_FLUSH(pc, 4, GL_FALSE); + pc->current.begin_data = data_ptr; + pc->current.begin_op = pc->buffer.opcode_current; + pc->current.attribsUsedMask = 0; + WRITE_DATA( 0, GLenum, mode ); + WRITE_OPCODE( pc, CR_BEGIN_OPCODE ); + CR_UNLOCK_PACKER_CONTEXT(pc); +} + +void PACK_APIENTRY crPackBeginSWAP( GLenum mode ) +{ + CR_GET_PACKER_CONTEXT(pc); + unsigned char *data_ptr; + (void) pc; +#ifndef VBOX + if (pc->buffer.canBarf) + { + if (!pc->buffer.holds_BeginEnd) + pc->Flush( pc->flush_arg ); + pc->buffer.in_BeginEnd = 1; + pc->buffer.holds_BeginEnd = 1; + } +#endif + CR_GET_BUFFERED_POINTER_NO_BEGINEND_FLUSH(pc, 4, GL_FALSE); + pc->current.begin_data = data_ptr; + pc->current.begin_op = pc->buffer.opcode_current; + pc->current.attribsUsedMask = 0; + WRITE_DATA( 0, GLenum, SWAP32(mode) ); + WRITE_OPCODE( pc, CR_BEGIN_OPCODE ); + CR_UNLOCK_PACKER_CONTEXT(pc); +} + +void PACK_APIENTRY crPackEnd( void ) +{ + CR_GET_PACKER_CONTEXT(pc); + unsigned char *data_ptr; + (void) pc; + CR_GET_BUFFERED_POINTER_NO_ARGS( pc ); + WRITE_OPCODE( pc, CR_END_OPCODE ); + pc->buffer.in_BeginEnd = 0; + CR_CMDBLOCK_END( pc, CRPACKBLOCKSTATE_OP_BEGIN ); + CR_UNLOCK_PACKER_CONTEXT(pc); +} + +void PACK_APIENTRY crPackEndSWAP( void ) +{ + CR_GET_PACKER_CONTEXT(pc); + unsigned char *data_ptr; + (void) pc; + CR_GET_BUFFERED_POINTER_NO_ARGS( pc ); + WRITE_OPCODE( pc, CR_END_OPCODE ); + pc->buffer.in_BeginEnd = 0; + CR_CMDBLOCK_END( pc, CRPACKBLOCKSTATE_OP_BEGIN ); + CR_UNLOCK_PACKER_CONTEXT(pc); +} |