|
Last change
on this file since 27091 was 27091, checked in by vboxsync, 15 years ago |
|
crOpenGL: add GL_ARB_pixel_buffer_object support
|
-
Property svn:eol-style
set to
native
-
Property svn:keywords
set to
Id
|
|
File size:
845 bytes
|
| Line | |
|---|
| 1 | /* Copyright (c) 2001, Stanford University
|
|---|
| 2 | * All rights reserved
|
|---|
| 3 | *
|
|---|
| 4 | * See the file LICENSE.txt for information on redistributing this software.
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | #include "packer.h"
|
|---|
| 8 | #include "cr_opcodes.h"
|
|---|
| 9 | #include "cr_mem.h"
|
|---|
| 10 | #include "cr_glstate.h"
|
|---|
| 11 |
|
|---|
| 12 | void PACK_APIENTRY crPackPolygonStipple( const GLubyte *mask )
|
|---|
| 13 | {
|
|---|
| 14 | GET_PACKER_CONTEXT(pc);
|
|---|
| 15 | unsigned char *data_ptr;
|
|---|
| 16 | int nodata = crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB);
|
|---|
| 17 | int packet_length = sizeof(int);
|
|---|
| 18 |
|
|---|
| 19 | if (nodata)
|
|---|
| 20 | packet_length += sizeof(uintptr_t);
|
|---|
| 21 | else
|
|---|
| 22 | packet_length += 32*32/8;
|
|---|
| 23 |
|
|---|
| 24 | GET_BUFFERED_POINTER(pc, packet_length );
|
|---|
| 25 | WRITE_DATA_AI(int, nodata);
|
|---|
| 26 | if (nodata)
|
|---|
| 27 | {
|
|---|
| 28 | WRITE_DATA_AI(uintptr_t, (uintptr_t)mask);
|
|---|
| 29 | }
|
|---|
| 30 | else
|
|---|
| 31 | {
|
|---|
| 32 | crMemcpy( data_ptr, mask, 32*32/8 );
|
|---|
| 33 | }
|
|---|
| 34 | WRITE_OPCODE( pc, CR_POLYGONSTIPPLE_OPCODE );
|
|---|
| 35 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
