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

from __future__ import print_function
import sys, string, re

import apiutil



apiutil.CopyrightC()

print("""
/* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY server_dispatch.py SCRIPT */
#include "cr_spu.h"
#include "chromium.h"
#include "cr_error.h"
#include "server_dispatch.h"
#include "server.h"
#include "cr_unpack.h"

CRCurrentStatePointers crServerCurrent;
""")


for func_name in apiutil.AllSpecials( sys.argv[1]+"/../state_tracker/state" ):
    params = apiutil.Parameters(func_name)
    if (apiutil.FindSpecial( "server", func_name ) or
        "get" in apiutil.Properties(func_name)):
        continue

    wrap = apiutil.GetCategoryWrapper(func_name)
    if wrap:
        print('#if defined(CR_%s)' % wrap)
    print('void SERVER_DISPATCH_APIENTRY crServerDispatch%s(%s)' % ( func_name, apiutil.MakeDeclarationString( params ) ))
    print('{')
    print('\tcrState%s(%s);' % (func_name, apiutil.MakeCallString( params ) ))
    print('\tcr_server.head_spu->dispatch_table.%s(%s);' % (func_name, apiutil.MakeCallString( params ) ))
    print('}')
    if wrap:
        print('#endif')


keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")
for func_name in keys:
    current = 0
    array = ""
    condition = ""
    m = re.search( r"^(Color|Normal)([1234])(ub|b|us|s|ui|i|f|d)$", func_name )
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = m.group(3) + m.group(2)
    m = re.search( r"^(SecondaryColor)(3)(ub|b|us|s|ui|i|f|d)(EXT)$", func_name )
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = m.group(3) + m.group(2)
    m = re.search( r"^(TexCoord)([1234])(ub|b|us|s|ui|i|f|d)$", func_name )
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = m.group(3) + m.group(2)
        array = "[0]"
    m = re.search( r"^(MultiTexCoord)([1234])(ub|b|us|s|ui|i|f|d)ARB$", func_name )
    if m :
        current = 1
        name = "texCoord"
        type = m.group(3) + m.group(2)
        array = "[texture-GL_TEXTURE0_ARB]"
        condition = "if (texture >= GL_TEXTURE0_ARB && texture < GL_TEXTURE0_ARB + CR_MAX_TEXTURE_UNITS)"
    m = re.match( r"^(Index)(ub|b|us|s|ui|i|f|d)$", func_name )
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = m.group(2) + "1"
    m = re.match( r"^(EdgeFlag)$", func_name )
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = "l1"
    m = re.match( r"^(FogCoord)(f|d)(EXT)$", func_name)
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = m.group(2) + "1"
        
    # Vertex attribute commands w/ some special cases
    m = re.search( r"^(VertexAttrib)([1234])(s|i|f|d)ARB$", func_name )
    if m :
        current = 1
        name = m.group(1)[:1].lower() + m.group(1)[1:]
        type = m.group(3) + m.group(2)
        array = "[index]"
        condition = "if (index < CR_MAX_VERTEX_ATTRIBS)"
    if func_name == "VertexAttrib4NubARB":
        current = 1
        name = "vertexAttrib"
        type = "ub4"
        array = "[index]"
        condition = "if (index < CR_MAX_VERTEX_ATTRIBS)"

    if current:
        params = apiutil.Parameters(func_name)
        print('void SERVER_DISPATCH_APIENTRY crServerDispatch%s(%s)' % ( func_name, apiutil.MakeDeclarationString(params) ))
        print('{')
        print('\t%s' % (condition))
        print('\t{')
        print('\t\tcr_server.head_spu->dispatch_table.%s(%s);' % (func_name, apiutil.MakeCallString(params) ))
        print("\t\tcr_server.current.c.%s.%s%s = cr_unpackData;" % (name,type,array))
        print('\t}')
        print('}\n')

print("""
void crServerInitDispatch(void)
{
    crSPUInitDispatchTable( &(cr_server.dispatch) );
    crSPUCopyDispatchTable( &(cr_server.dispatch), &(cr_server.head_spu->dispatch_table ) );
""")

for func_name in keys:
    if ("get" in apiutil.Properties(func_name) or
        apiutil.FindSpecial( "server", func_name ) or
        apiutil.FindSpecial( sys.argv[1]+"/../state_tracker/state", func_name )):

        wrap = apiutil.GetCategoryWrapper(func_name)
        if wrap:
            print('#if defined(CR_%s)' % wrap)
            
        print('\tcr_server.dispatch.%s = crServerDispatch%s;' % (func_name, func_name))
        if wrap:
            print('#endif')

print('}')