source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_arrays.c@ 21780

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

#include "cr_error.h"
#include "unpack_extend.h"
#include "unpacker.h"
/**
 * \mainpage Unpacker 
 *
 * \section UnpackerIntroduction Introduction
 *
 * Chromium consists of all the top-level files in the cr
 * directory.  The unpacker module basically takes care of API dispatch,
 * and OpenGL state management.
 *
 */

void crUnpackExtendVertexPointer(void)
{
    GLint size = READ_DATA( 8, GLint );
    GLenum type = READ_DATA( 12, GLenum );
    GLsizei stride = READ_DATA( 16, GLsizei );
    GLintptrARB pointer = (GLintptrARB) READ_DATA( 20, GLuint );
    cr_unpackDispatch.VertexPointer( size, type, stride, (void *) pointer );
}

void crUnpackExtendTexCoordPointer(void)
{
    GLint size = READ_DATA( 8, GLint );
    GLenum type = READ_DATA( 12, GLenum );
    GLsizei stride = READ_DATA( 16, GLsizei );
    GLintptrARB pointer = READ_DATA( 20, GLuint );
    cr_unpackDispatch.TexCoordPointer( size, type, stride, (void *) pointer );
}

void crUnpackExtendNormalPointer(void)
{
    GLenum type = READ_DATA( 8, GLenum );
    GLsizei stride = READ_DATA( 12, GLsizei );
    GLintptrARB pointer = READ_DATA( 16, GLuint );
    cr_unpackDispatch.NormalPointer( type, stride, (void *) pointer );
}

void crUnpackExtendIndexPointer(void)
{
    GLenum type = READ_DATA( 8, GLenum );
    GLsizei stride = READ_DATA( 12, GLsizei );
    GLintptrARB pointer = READ_DATA( 16, GLuint );
    cr_unpackDispatch.IndexPointer( type, stride, (void *) pointer );
}

void crUnpackExtendEdgeFlagPointer(void)
{
    GLsizei stride = READ_DATA( 8, GLsizei );
    GLintptrARB pointer = READ_DATA( 12, GLuint );
    cr_unpackDispatch.EdgeFlagPointer( stride, (void *) pointer );
}

void crUnpackExtendColorPointer(void)
{
    GLint size = READ_DATA( 8, GLint );
    GLenum type = READ_DATA( 12, GLenum );
    GLsizei stride = READ_DATA( 16, GLsizei );
    GLintptrARB pointer = READ_DATA( 20, GLuint );
    cr_unpackDispatch.ColorPointer( size, type, stride, (void *) pointer );
}

void crUnpackExtendFogCoordPointerEXT(void)
{
    GLenum type = READ_DATA( 8, GLenum );
    GLsizei stride = READ_DATA( 12, GLsizei );
    GLintptrARB pointer = READ_DATA( 16, GLuint );
    cr_unpackDispatch.FogCoordPointerEXT( type, stride, (void *) pointer );
}

void crUnpackExtendSecondaryColorPointerEXT(void)
{
    GLint size = READ_DATA( 8, GLint );
    GLenum type = READ_DATA( 12, GLenum );
    GLsizei stride = READ_DATA( 16, GLsizei );
    GLintptrARB pointer = READ_DATA( 20, GLuint );
    cr_unpackDispatch.SecondaryColorPointerEXT( size, type, stride, (void *) pointer );
}

void crUnpackExtendVertexAttribPointerARB(void)
{
    GLuint index = READ_DATA( 8, GLuint);
    GLint size = READ_DATA( 12, GLint );
    GLenum type = READ_DATA( 16, GLenum );
    GLboolean normalized = READ_DATA( 20, GLboolean );
    GLsizei stride = READ_DATA( 24, GLsizei );
    GLintptrARB pointer = READ_DATA( 28, GLuint );
    cr_unpackDispatch.VertexAttribPointerARB( index, size, type, normalized, stride, (void *) pointer );
}

void crUnpackExtendVertexAttribPointerNV(void)
{
    GLuint index = READ_DATA( 8, GLuint);
    GLint size = READ_DATA( 12, GLint );
    GLenum type = READ_DATA( 16, GLenum );
    GLsizei stride = READ_DATA( 20, GLsizei );
    GLintptrARB pointer = READ_DATA( 24, GLuint );
    cr_unpackDispatch.VertexAttribPointerNV( index, size, type, stride, (void *) pointer );
}

void crUnpackExtendInterleavedArrays(void)
{
    GLenum format = READ_DATA( 8, GLenum );
    GLsizei stride = READ_DATA( 12, GLsizei );
    GLintptrARB pointer = READ_DATA( 16, GLuint );
    cr_unpackDispatch.InterleavedArrays( format, stride, (void *) pointer );
}

void crUnpackExtendDrawElements(void)
{
    GLenum mode         = READ_DATA( 8, GLenum );
    GLsizei count       = READ_DATA( 12, GLsizei );
    GLenum type         = READ_DATA( 16, GLenum );
    GLintptrARB indices = READ_DATA( 20, GLuint );
    void * indexptr;
#ifdef CR_ARB_vertex_buffer_object
    GLboolean hasidxdata = READ_DATA(24, GLint);
    indexptr = hasidxdata ? DATA_POINTER(28, void) : (void*)indices;
#else
    indexptr = DATA_POINTER(24, void);
#endif
    cr_unpackDispatch.DrawElements(mode, count, type, indexptr);
}

void crUnpackExtendDrawRangeElements(void)
{
    GLenum mode         = READ_DATA( 8, GLenum );
    GLuint start        = READ_DATA( 12, GLuint );
    GLuint end          = READ_DATA( 16, GLuint );
    GLsizei count       = READ_DATA( 20, GLsizei );
    GLenum type         = READ_DATA( 24, GLenum );
    GLintptrARB indices = READ_DATA( 28, GLuint );
    void * indexptr;
#ifdef CR_ARB_vertex_buffer_object
    GLboolean hasidxdata = READ_DATA(32, GLint);
    indexptr = hasidxdata ? DATA_POINTER(36, void) : (void*)indices;
#else
    indexptr = DATA_POINTER(32, void);
#endif
    cr_unpackDispatch.DrawRangeElements(mode, start, end, count, type, indexptr);
}

void crUnpackMultiDrawArraysEXT(void)
{
    crError( "Can't decode MultiDrawArraysEXT" );
}

void crUnpackMultiDrawElementsEXT(void)
{
    crError( "Can't decode MultiDrawElementsEXT" );
}