source: vbox/trunk/src/VBox/GuestHost/OpenGL/packer/pack_fence.c@ 19223

/* Copyright (c) 2001, Stanford University
 * All rights reserved
 *
 * See the file LICENSE.txt for information on redistributing this software.
 */

#include "packer.h"

void PACK_APIENTRY
crPackDeleteFencesNV(GLsizei n, const GLuint * fences)
{
        unsigned char *data_ptr;
        int packet_length = sizeof(GLenum) + sizeof(n) + n * sizeof(*fences);

        if( !fences )
                return;

        data_ptr = (unsigned char *) crPackAlloc(packet_length);
        WRITE_DATA(0, GLenum, CR_DELETEFENCESNV_EXTEND_OPCODE);
        WRITE_DATA(4, GLsizei, n);
        crMemcpy(data_ptr + 8, fences, n * sizeof(*fences));
        crHugePacket(CR_EXTEND_OPCODE, data_ptr);
        crPackFree(data_ptr);
}

void PACK_APIENTRY crPackDeleteFencesNVSWAP( GLsizei n, const GLuint *fences )
{
        unsigned char *data_ptr;
        int i;
        int packet_length = sizeof(GLenum) + sizeof(n) + n * sizeof(*fences);

        if( !fences )
                return;

        data_ptr = (unsigned char *) crPackAlloc( packet_length );
        WRITE_DATA(0, GLenum, CR_DELETEFENCESNV_EXTEND_OPCODE);
        WRITE_DATA(4, GLsizei, n);
        for (i = 0 ; i < n ; i++)
        {
                WRITE_DATA(i*sizeof(GLuint) + 8, GLuint, SWAP32(fences[i]));
        }
        crHugePacket(CR_EXTEND_OPCODE, data_ptr);
        crPackFree(data_ptr);
}