OpenGL/packer/pack_fence.c

	pack_fence.c revision a0d1e40cc56a54314af0a1a4b5e13905ffd78393
/* 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);
}