source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_bufferobject.c@ 19679

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

#include "unpacker.h"
#include "cr_mem.h"
#include "cr_error.h"


void crUnpackExtendGetBufferSubDataARB( void )
{
        GLenum target = READ_DATA( 8, GLenum );
        GLintptrARB offset = READ_DATA( 12, GLint );
        GLsizeiptrARB size = READ_DATA( 16, GLint );
#if 0
        GLvoid *data;
#endif

        SET_RETURN_PTR( 20 );
        SET_WRITEBACK_PTR( 28 );
#if 0
        crMemcpy( &data, DATA_POINTER( 20, GLvoid ), sizeof(data) );
        printf("%s data=%p\n", __FUNCTION__, data);
        cr_unpackDispatch.GetBufferSubDataARB( target, offset, size, data );
#endif
        cr_unpackDispatch.GetBufferSubDataARB( target, offset, size, NULL );
}


void crUnpackExtendBufferDataARB( void )
{
        GLenum target = READ_DATA( sizeof(int) + 4, GLenum );
        GLsizeiptrARB size = READ_DATA( sizeof(int) + 8, GLsizeiptrARB );
        GLenum usage = READ_DATA( sizeof(int) + 12, GLenum );
        GLvoid *data = DATA_POINTER( sizeof(int) + 16, GLvoid );

        CRASSERT(sizeof(GLsizeiptrARB) == 4);
        CRASSERT(usage == GL_STATIC_DRAW_ARB);

        cr_unpackDispatch.BufferDataARB( target, size, data, usage );
}


void crUnpackExtendBufferSubDataARB( void )
{
        GLenum target = READ_DATA( sizeof(int) + 4, GLenum );
        GLintptrARB offset = READ_DATA( sizeof(int) + 8, GLintptrARB );
        GLsizeiptrARB size = READ_DATA( sizeof(int) + 12, GLsizeiptrARB );
        GLvoid *data = DATA_POINTER( sizeof(int) + 16, GLvoid );

        cr_unpackDispatch.BufferSubDataARB( target, offset, size, data );
}


void crUnpackExtendDeleteBuffersARB(void)
{
        GLsizei n = READ_DATA( 8, GLsizei );
        const GLuint *buffers = DATA_POINTER( 12, GLuint );
        cr_unpackDispatch.DeleteBuffersARB( n, buffers );
}