%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2008-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. %% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. %% %% %CopyrightEnd% %% %%%------------------------------------------------------------------- %%% File : gl_gen_erl.erl %%% Author : Dan Gudmundsson %%% Description : %%% %%% Created : 18 Apr 2007 by Dan Gudmundsson %%%------------------------------------------------------------------- -module(gl_gen_erl). -include("gl_gen.hrl"). -compile(export_all). -import(lists, [foldl/3,foldr/3,reverse/1, keysearch/3, map/2, filter/2, max/1]). -import(gen_util, [lowercase/1, lowercase_all/1, uppercase/1, uppercase_all/1, open_write/1, close/0, erl_copyright/0, w/2, args/3, args/4, strip_name/2]). gl_defines(Defs) -> open_write("../include/gl.hrl"), erl_copyright(), w("~n%% OPENGL DEFINITIONS~n~n", []), w("%% This file is generated DO NOT EDIT~n~n", []), [gen_define(Def) || Def=#def{} <- Defs], close(), ok. glu_defines(Defs) -> open_write("../include/glu.hrl"), erl_copyright(), w("~n%% GLU DEFINITIONS~n~n", []), w("%% This file is generated DO NOT EDIT~n~n", []), [gen_define(Def) || Def=#def{} <- Defs], close(), ok. gen_define(#def{name=N, val=Val, type=int}) -> w("-define(~s, ~p).~n", [N,Val]); gen_define(#def{name=N, val=Val, type=hex}) -> w("-define(~s, ~.16#).~n", [N,Val]); gen_define(#def{name=N, val=Val, type=string}) -> w("-define(~s, ?~s).~n", [N,Val]). types() -> [{"GLenum", "32/native-unsigned"}, {"GLboolean", "8/native-unsigned"}, {"GLbitfield","32/native-unsigned"}, % %%{"GLvoid",":void "},% {"GLbyte", "8/native-signed"}, % 1-byte signed {"GLshort", "16/native-signed"}, % 2-byte signed {"GLint", "32/native-signed"}, % 4-byte signed {"GLubyte", "8/native-unsigned"}, % 1-byte unsigned {"GLushort", "16/native-unsigned"}, % 2-byte unsigned {"GLuint", "32/native-unsigned"}, % 4-byte unsigned {"GLsizei", "32/native-signed"}, % 4-byte signed {"GLfloat", "32/native-float"}, % single precision float {"GLclampf", "32/native-float"}, % single precision float in [0,1] {"GLdouble", "64/native-float"}, % double precision float {"GLclampd", "64/native-float"}, % double precision float in [0,1] {"GLsizeiptr","64/native-unsigned"}, % 64 bits int, convert on c-side {"GLintptr", "64/native-unsigned"}, % 64 bits int, convert on c-sidew {"GLUquadric", "64/native-unsigned"},% Handle 32bits aargh 64bits on mac64 {"GLhandleARB","64/native-unsigned"},% Handle 32bits aargh 64bits on mac64 {"GLsync", "64/native-unsigned"}, % Pointer to record {"GLuint64", "64/native-unsigned"}, {"GLint64", "64/native-signed"} ]. gl_api(Fs) -> open_write("../src/gen/gl.erl"), erl_copyright(), w("~n%% OPENGL API~n~n", []), w("%% This file is generated DO NOT EDIT~n~n", []), w("%% @doc Standard OpenGL api.~n", []), w("%% See www.opengl.org~n",[]), w("%%~n", []), w("%% Booleans are represented by integers 0 and 1.~n~n", []), w("%% @type mem(). memory block~n", []), w("%% @type enum(). An integer defined in gl.hrl~n", []), w("%% @type offset(). An integer which is an offset in an array~n", []), w("%% @type clamp(). A float clamped between 0.0 - 1.0~n", []), w("-module(gl).~n~n",[]), w("-compile(inline).~n", []), %% w("-include(\"wxe.hrl\").~n", []), [w("-define(~s,~s).~n", [GL,Erl]) || {GL,Erl} <- types()], gen_types(gl), Exp = fun(F) -> gen_export(F) end, ExportList = lists:map(Exp,Fs), w("~n-export([~s]).~n~n", [args(fun(EF) -> EF end, ",", ExportList, 60)]), w("-export([call/2, cast/2, send_bin/1]).~n",[]), w("%% @hidden~n", []), w("call(Op, Args) ->~n", []), w(" Port = get(opengl_port), ~n", []), w(" _ = erlang:port_control(Port,Op,Args),~n", []), w(" rec().~n", []), w(" ~n", []), w("%% @hidden~n", []), w("cast(Op, Args) ->~n", []), w(" Port = get(opengl_port), ~n", []), w(" _ = erlang:port_control(Port,Op,Args),~n", []), w(" ok.~n", []), w(" ~n", []), w("%% @hidden~n", []), w("rec() ->~n", []), w(" receive ~n", []), w(" {'_egl_result_', Res} -> Res;~n", []), w(" {'_egl_error_', Op, Res} -> error({error,Res,Op})~n", []), w(" end. ~n", []), w("~n", []), w("%% @hidden~n", []), w("send_bin(Bin) when is_binary(Bin) ->~n", []), w(" Port = get(opengl_port), ~n", []), w(" erlang:port_command(Port,Bin);~n", []), w("send_bin(Tuple) when is_tuple(Tuple) ->~n", []), w(" Port = get(opengl_port), ~n", []), w(" case element(2, Tuple) of~n", []), w(" Bin when is_binary(Bin) ->~n", []), w(" erlang:port_command(Port,Bin)~n", []), w(" end.~n", []), w("~n", []), w("~n%% API~n~n", []), [gen_funcs(F) || F <- Fs], close(), ok. glu_api(Fs) -> open_write("../src/gen/glu.erl"), erl_copyright(), w("~n%% OPENGL UTILITY API~n~n", []), w("%% This file is generated DO NOT EDIT~n~n", []), w("%% @doc A part of the standard OpenGL Utility api.~n", []), w("%% See www.opengl.org~n",[]), w("%%~n", []), w("%% Booleans are represented by integers 0 and 1.~n~n", []), w("%% @type mem(). memory block~n", []), w("%% @type enum(). An integer defined in gl.hrl~n", []), w("%% @type offset(). An integer which is an offset in an array~n", []), w("%% @type clamp(). A float clamped between 0.0 - 1.0~n~n", []), w("-module(glu).~n",[]), w("-compile(inline).~n", []), %%w("-include(\"wxe.hrl\").~n", []), [w("-define(~s,~s).~n", [GL,Erl]) || {GL,Erl} <- types()], gen_types(glu), Exp = fun(F) -> gen_export(F) end, ExportList = ["tesselate/2" | lists:map(Exp,Fs)], w("~n-export([~s]).~n~n", [args(fun(EF) -> EF end, ",", ExportList, 60)]), w("-import(gl, [call/2,cast/2,send_bin/1]).", []), w("~n%% API~n~n", []), w("%% @spec (Vec3, [Vec3]) -> {Triangles, VertexPos}~n",[]), w("%% Vec3 = {float(),float(),float()}~n",[]), w("%% Triangles = [VertexIndex::integer()]~n",[]), w("%% VertexPos = binary()~n",[]), w("%% @doc General purpose polygon triangulation.~n",[]), w("%% The first argument is the normal and the second a list of~n" "%% vertex positions. Returned is a list of indecies of the vertices~n" "%% and a binary (64bit native float) containing an array of~n" "%% vertex positions, it starts with the vertices in Vs and~n" "%% may contain newly created vertices in the end.~n", []), w("tesselate({Nx,Ny,Nz}, Vs) ->~n",[]), w(" call(5000, <<(length(Vs)):32/native,0:32,~n" " Nx:?GLdouble,Ny:?GLdouble,Nz:?GLdouble,~n" " (<< <>~n" " || {Vx,Vy,Vz} <- Vs>>)/binary >>).~n~n", []), [gen_funcs(F) || F <- Fs], close(), ok. gen_funcs([F]) when is_list(F) -> put(current_func,F), gen_func(get(F)), erase(current_func), w(".~n~n",[]); gen_funcs(All=[F|Fs]) when is_list(F) -> put(current_func,F), gen_doc([get(A) || A <- All]), gen_func(get(F)), erase(current_func), w(";~n",[]), gen_funcs(Fs); gen_funcs([]) -> w(".~n~n",[]); gen_funcs(F) -> put(current_func,F), gen_doc([get(F)]), gen_func(get(F)), erase(current_func), w(".~n~n",[]). gen_types(Where) -> case Where of glu -> ignore; gl -> w("-type clamp() :: float().~n", []), w("-type offset() :: non_neg_integer().~n", []) end, w("-type enum() :: non_neg_integer().~n", []), w("-type mem() :: binary() | tuple().~n", []), ok. gen_export(F) -> try gen_export_1(F) catch E:R -> io:format("Crash ~p:~p in ~p ~n",[E,R, erlang:get_stacktrace()]), io:format("Func = ~p~n ~p", [F, get(F)]) end. gen_export_1([F|_]) when is_list(F) -> gen_export2(get(F)); gen_export_1(F) when is_list(F) -> gen_export2(get(F)). gen_export2(#func{name=Name,alt={vector,VecPos,Vec}}) -> #func{params=As0} = get(Vec), {As1,_As2} = lists:split(VecPos, As0), Args = lists:filter(fun(Arg) -> func_arg(Arg) =/= skip end, As1), erl_func_name(Name) ++ "/" ++ integer_to_list(length(Args) +1); gen_export2(#func{name=Name,params=As0}) -> Args = lists:filter(fun(Arg) -> func_arg(Arg) =/= skip end, As0), erl_func_name(Name) ++ "/" ++ integer_to_list(length(Args)). gen_doc([#func{name=Name, alt={vector,VecPos,Vec}}]) -> #func{type=T,params=As} = get(Vec), {As1,As2} = lists:split(VecPos, As), Args1 = case args(fun func_arg/1, ",", As1) of [] -> []; Else -> Else++"," end, Args2 = args(fun func_arg/1, ",", As2), w("%% @spec (~s{~s}) -> ~s~n",[Args1,Args2,doc_return_types(T,As, doc)]), w("%% @equiv ~s(~s)~n",[erl_func_name(Vec), Args1++Args2]), SA1 = case doc_arg_types(As1, spec) of [] -> []; E -> E++"," end, SA2 = doc_arg_types(As2, spec), w("-spec ~s(~s{~s}) -> ~s.~n", [erl_func_name(Name), SA1, SA2, doc_return_types(T,As, spec)]); gen_doc([#func{name=Name,type=T,params=As,alt=Alt}|_]) -> w("%% @spec (~s) -> ~s~n", [doc_arg_types(As, doc),doc_return_types(T,As, doc)]), GLDoc = "http://www.opengl.org/sdk/docs/man/xhtml/", w("%% @doc See external documentation.~n", [GLDoc, doc_name(Name,Alt)]), w("-spec ~s(~s) -> ~s.~n", [erl_func_name(Name), doc_arg_types(As, spec), doc_return_types(T,As, spec)]). gen_func(#func{name=Name,alt={vector,VecPos,Vec}}) -> #func{params=As} = get(Vec), {As1,As2} = lists:split(VecPos, As), Args1 = case args(fun func_arg/1, ",", As1) of [] -> []; Else -> Else++"," end, Args2 = args(fun func_arg/1, ",", As2), w("~s(~s{~s}) ->", [erl_func_name(Name),Args1,Args2]), w(" ~s(~s)", [erl_func_name(Vec), Args1++Args2]); gen_func(_F=#func{name=Name,type=T,params=As,id=MId}) -> Args = args(fun func_arg/1, ",", As), w("~s(~s)~s ", [erl_func_name(Name), Args, guard_test(As)]), w("->~n", []), PreAs = pre_marshal(As), {StrArgs,_} = marshal_args(PreAs), case have_return_vals(T,As) of true -> w(" call(~p, <<~s>>)", [MId, StrArgs]); false -> w(" cast(~p, <<~s>>)", [MId, StrArgs]) end. func_arg(#arg{in=In,where=W,name=Name,type=Type}) when In =/= false, W =/= c -> case Type of #type{single={tuple,TSz0}} when TSz0 =/= undefined -> TSz = if is_integer(TSz0) -> TSz0; TSz0 =:= matrix12 -> 12 end, [NameId|_] = erl_arg_name(Name), Names = [[NameId|integer_to_list(Id)] || Id <- lists:seq(1,TSz)], "{" ++ args(fun(ElName) -> ElName end, ",", Names) ++ "}"; _ -> erl_arg_name(Name) end; func_arg(_) -> skip. doc_arg_types(Ps0, Type) -> Ps = [P || P=#arg{in=In, where=Where} <- Ps0,In =/= false, Where =/= c], args(fun(Arg) -> doc_arg_type(Arg, Type) end, ",", Ps). doc_return_types(T, Ps0, Type) -> Ps = [P || P=#arg{in=In, where=Where} <- Ps0,In =/= true, Where =/= c], doc_return_types2(T, Ps, Type). doc_return_types2(void, [], _) -> "ok"; doc_return_types2(void, [#arg{type=T}], _) -> doc_arg_type2(T); doc_return_types2(T, [], _) -> doc_arg_type2(T); doc_return_types2(void, Ps, Type) -> "{" ++ args(fun(Arg) -> doc_arg_type(Arg, Type) end,",",Ps) ++ "}"; doc_return_types2(T, Ps, Type) -> "{" ++ doc_arg_type2(T) ++ "," ++ args(fun(Arg) -> doc_arg_type(Arg, Type) end,",",Ps) ++ "}". doc_arg_type(#arg{name=Name,type=T}, doc) -> try erl_arg_name(Name) ++ "::" ++ doc_arg_type2(T) catch _:Error -> io:format("Error: ~p ~p~n~p~n",[Name, Error, erlang:get_stacktrace()]), exit(error) end; doc_arg_type(#arg{name=Name,type=T}, spec) -> try doc_arg_type2(T) catch _:Error -> io:format("Error spec: ~p ~p~n~p~n",[Name, Error, erlang:get_stacktrace()]), exit(error) end. doc_arg_type2(T=#type{single=true}) -> doc_arg_type3(T); doc_arg_type2(T=#type{single=undefined}) -> doc_arg_type3(T); doc_arg_type2(T=#type{single={tuple,undefined}}) -> "{" ++ doc_arg_type3(T) ++ "}"; doc_arg_type2(T=#type{single={tuple,Sz}}) -> "{" ++ args(fun doc_arg_type3/1, ",", lists:duplicate(Sz,T)) ++ "}"; doc_arg_type2(T=#type{single=list}) -> "[" ++ doc_arg_type3(T) ++ "]"; doc_arg_type2(T=#type{single={list, _Max}}) -> "[" ++ doc_arg_type3(T) ++ "]"; doc_arg_type2(T=#type{single={list,_,_}}) -> "[" ++ doc_arg_type3(T) ++ "]"; doc_arg_type2(T=#type{single={tuple_list,Sz}}) -> "[{" ++ args(fun doc_arg_type3/1, ",", lists:duplicate(Sz,T)) ++ "}]". doc_arg_type3(#type{name="GLenum"}) -> "enum()"; doc_arg_type3(#type{name="GLclamp"++_}) -> "clamp()"; doc_arg_type3(#type{base=int}) -> "integer()"; doc_arg_type3(#type{base=float}) -> "float()"; doc_arg_type3(#type{base=guard_int}) -> "offset()|mem()"; doc_arg_type3(#type{base=string}) -> "string()"; doc_arg_type3(#type{base=bool}) -> "0|1"; doc_arg_type3(#type{base=binary}) -> "binary()"; doc_arg_type3(#type{base=memory}) -> "mem()". guard_test(As) -> Str = args(fun(#arg{name=N,type=#type{base=guard_int}}) -> " is_integer("++erl_arg_name(N)++")"; (_) -> skip end, ",", As), case Str of [] -> []; Other -> " when " ++ Other end. pre_marshal([#arg{name=N,in=true,type=#type{base=binary}}|R]) -> w(" send_bin(~s),~n", [erl_arg_name(N)]), pre_marshal(R); pre_marshal([#arg{name=N,type=#type{base=memory}}|R]) -> w(" send_bin(~s),~n", [erl_arg_name(N)]), pre_marshal(R); pre_marshal([A=#arg{name=N,type=#type{base=string,single=list}}|R]) -> %% With null terminations w(" ~sTemp = list_to_binary([[Str|[0]] || Str <- ~s ]),~n", [erl_arg_name(N), erl_arg_name(N)]), [A|pre_marshal(R)]; pre_marshal([A|R]) -> [A|pre_marshal(R)]; pre_marshal([]) -> []. marshal_args(As) -> marshal_args(As, [], 0). marshal_args([#arg{where=erl}|Ps], Margs, Align) -> marshal_args(Ps, Margs, Align); marshal_args([#arg{where=c}|Ps], Margs, Align) -> marshal_args(Ps, Margs, Align); marshal_args([#arg{in=false}|Ps], Margs, Align) -> marshal_args(Ps, Margs, Align); marshal_args([#arg{name=Name, type=Type}|Ps], Margs, Align0) -> {Arg,Align} = marshal_arg(Type,erl_arg_name(Name),Align0), marshal_args(Ps, [Arg|Margs], Align); marshal_args([],Margs, Align) -> {args(fun(Str) -> Str end, ",", reverse(Margs)), Align}. marshal_arg(#type{size=Sz,name=Type,single={tuple,undefined}},Name,A0) -> KeepA = case Sz of 8 -> "0:32,"; _ -> "" end, Str0 = "(size("++Name++")):?GLuint,"++KeepA++"\n" " (<< <> ||" "C <- tuple_to_list("++Name++")>>)/binary", case Sz of 4 -> {Str,Align} = align(4,A0,Str0), {Str++",0:((("++integer_to_list(Align div 4)++ "+size("++Name++")) rem 2)*32)",0}; 8 -> align(8,A0,Str0) end; marshal_arg(#type{size=BSz,name=Type,single={tuple,TSz}},Name,A0) when is_integer(TSz) -> NameId = hd(Name), Names = [[NameId|integer_to_list(Id)] || Id <- lists:seq(1,TSz)], All = args(fun(ElName) -> ElName ++ ":?" ++ Type end, ",", Names), align(BSz,TSz,A0,All); marshal_arg(#type{size=BSz,name=Type,single={tuple,matrix12}},Name,A0) -> NameId = hd(Name), Ns0 = [[NameId|integer_to_list(Id)] || Id <- lists:seq(1,3)], Ns1 = [[NameId|integer_to_list(Id)] || Id <- lists:seq(4,6)], Ns2 = [[NameId|integer_to_list(Id)] || Id <- lists:seq(7,9)], Ns3 = [[NameId|integer_to_list(Id)] || Id <- lists:seq(10,12)], All = args(fun(ElName) -> ElName ++ ":?" ++ Type end, ",", Ns0 ++ ["0"] ++ Ns1 ++ ["0"] ++ Ns2 ++ ["0"] ++ Ns3 ++ ["1"]), align(BSz,16,A0,All); marshal_arg(#type{size=Sz,name=Type,base=Base,single=list},Name,A0) when Base =:= float; Base =:= int -> KeepA = case Sz of 8 -> "0:32,"; _ -> "" end, Str0 = "(length("++Name++")):?GLuint,"++KeepA++"\n" " (<< <> || C <- "++Name++">>)/binary", {Str,Align} = align(max([Sz,4]),A0,Str0), align_after(Sz,Align,0,1,Name,Str); marshal_arg(#type{base=guard_int},Name,A0) -> align(4,A0,Name ++ ":?GLuint"); marshal_arg(#type{size=Sz,name=Type,single=true, by_val=true,ref=undefined},Name,A0) -> align(Sz,A0,Name ++ ":?" ++ Type); marshal_arg(#type{size=8,name="GLUquadric"=Type},Name,A0) -> align(8,A0,Name ++ ":?" ++ Type); marshal_arg(#type{base=string,single=true,ref={pointer,1}},Name,A0) -> Str = "(list_to_binary(["++Name++"|[0]]))/binary", % Null terminate align_after(1,A0,1,1,Name,Str); marshal_arg(#type{base=string,single=list,ref={pointer,2}},Name,A0) -> Str0 = "(length("++Name++")):?GLuint," "(size("++Name ++ "Temp)):?GLuint," "(" ++ Name ++ "Temp)/binary", {Str,A} = align(4,A0,Str0), {Str ++ ",0:((8-((size("++Name++"Temp)+"++ integer_to_list(A) ++") rem 8)) rem 8)", 0}; marshal_arg(#type{size=Sz,name=Type,single={tuple_list,TSz}},Name,A0) -> NameId = hd(Name), Names = [[NameId|integer_to_list(Id)] || Id <- lists:seq(1,TSz)], TTup = args(fun(ElName) -> ElName end, ",", Names), TBin = args(fun(ElName) -> ElName ++ ":?" ++ Type end, ",", Names), KeepA = case Sz of 8 -> "0:32,"; 4 -> "" end, Str0 = "(length("++Name++")):?GLuint,"++KeepA++"\n" " (<< <<"++TBin++">> || {"++TTup++"} <- "++Name++">>)/binary", align(Sz,A0,Str0); marshal_arg(T=#type{}, Name, Align) -> io:format("{\"~s\", {\"~s\", }}.~n", [get(current_func),lowercase(Name)]), %%?error({unhandled_type, {Name,T}}). w(" Don't know how to marshal this type ~p ~p~n", [T,Name]), align(8,Align,""). % Make sure that it is aligned before adding it, and update alignment align(Size, PreAlign, Str) -> align(Size,1,PreAlign,Str). align(1,N,A,Str) -> {Str, (A+1*N+0) rem 8}; align(2,N,A,Str) when (A rem 2) =:= 0 -> {Str, (A+2*N+0) rem 8}; align(2,N,A,Str) when (A rem 2) =:= 1 -> {"0:8," ++Str, (A+2*N+1) rem 8}; align(4,N,A,Str) when (A rem 4) =:= 0 -> {Str, (A+4*N+0) rem 8}; align(4,N,A,Str) when (A rem 4) =:= 1 -> {"0:24,"++Str, (A+4*N+3) rem 8}; align(4,N,A,Str) when (A rem 4) =:= 2 -> {"0:16,"++Str, (A+4*N+2) rem 8}; align(4,N,A,Str) when (A rem 4) =:= 3 -> {"0:8," ++Str, (A+4*N+1) rem 8}; align(8,_,0,Str) -> {Str, 0}; align(8,_,1,Str) -> {"0:56,"++Str, 0}; align(8,_,2,Str) -> {"0:48,"++Str, 0}; align(8,_,3,Str) -> {"0:40,"++Str, 0}; align(8,_,4,Str) -> {"0:32,"++Str, 0}; align(8,_,5,Str) -> {"0:24,"++Str, 0}; align(8,_,6,Str) -> {"0:16,"++Str, 0}; align(8,_,7,Str) -> {"0:8," ++Str, 0}. align_after(8,0,_Add,_Multiplier,_Name,Str) -> {Str,0}; align_after(4,0,Add,Mult,Name,Str) -> Extra = extra_align(Add,Mult), Align = ",0:(((length("++Name++")"++Extra++") rem 2)*32)", {Str ++ Align,0}; align_after(4,4,Add,Mult,Name,Str) -> Extra = extra_align(Add,Mult), Align = ",0:(((1+length("++Name++")"++Extra++") rem 2)*32)", {Str ++ Align,0}; align_after(2,A,Add,Mult,Name,Str) when (A rem 2) =:= 0 -> Extra = extra_align(A+Add*2,Mult), Align = ",0:((8-((length("++Name++")*2"++Extra++") rem 8)) rem 8)", {Str ++ Align,0}; align_after(1,A,Add,Mult,Name,Str) -> Extra = extra_align(A+Add,Mult), Align = ",0:((8-((length("++Name++")"++Extra++") rem 8)) rem 8)", {Str ++ Align,0}; align_after(Sz,A,Add,Mult,Name,Str) -> io:format("~p ~p with ~p ~p ~s~n, ~p", [Sz,A,Add,Mult,Name,Str]), ?error(align_error). extra_align(0,1) -> ""; extra_align(0,M) when M > 1 -> "* " ++ integer_to_list(M); extra_align(A,1) when A > 0 -> "+ " ++ integer_to_list(A); extra_align(A,M) when A > 0,M>1 -> "* " ++ integer_to_list(M) ++ "+ " ++ integer_to_list(A). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% have_return_vals(void, Ps) -> lists:any(fun(#arg{in=In, type=#type{base=B}}) -> In =/= true orelse B =:= memory end, Ps); have_return_vals(#type{}, _) -> true. erl_func_name("glu" ++ Name) -> check_name(lowercase(Name)); erl_func_name("gl" ++ Name) -> check_name(lowercase(Name)). erl_arg_name(Name) -> uppercase(Name). check_name("begin") -> "'begin'"; check_name("end") -> "'end'"; check_name(Other) -> Other. doc_name(Name0, Alt) -> Name = doc_name2(Name0,Alt), %% case lists:member(lists:last(Name0), "uvbisdf987654312") of %% true -> io:format("~s ~s~n", [Name0,Name]); %% false -> ignore %% end, Name. doc_name2(N="glGetBufferParameteriv", _) -> N; doc_name2(N="glEnd", _) -> N; doc_name2(Name, {has_vector,_,_}) -> strip_hard(reverse(Name)); doc_name2(Name, _) -> reverse(strip(reverse(Name))). strip_hard(Rev) -> case strip(Rev) of Rev -> reverse(strip2(Rev)); Other -> reverse(Other) end. strip("BRA"++R) -> "BRA"++strip(R); strip([$v,$b,$u,$N,N|R]) when N > 47, N < 58 ->R; strip([$v,$i,$u,$N,N|R]) when N > 47, N < 58 ->R; strip([$v,$s,$u,$N,N|R]) when N > 47, N < 58 ->R; strip([$v,$b,$N,N|R]) when N > 47, N < 58 -> R; strip([$v,$i,$N,N|R]) when N > 47, N < 58 -> R; strip([$v,$s,$N,N|R]) when N > 47, N < 58 -> R; strip([$v,$d,$N,N|R]) when N > 47, N < 58 -> R; strip([$v,$f,$N,N|R]) when N > 47, N < 58 -> R; strip([$b,$u,$N,N|R]) when N > 47, N < 58 -> R; strip([$v,$b,$u,N|R]) when N > 47, N < 58 ->R; strip([$v,$i,$u,N|R]) when N > 47, N < 58 ->R; strip([$v,$s,$u,N|R]) when N > 47, N < 58 ->R; strip([$v,$b,N|R]) when N > 47, N < 58 -> R; strip([$v,$i,N|R]) when N > 47, N < 58 -> R; strip([$v,$s,N|R]) when N > 47, N < 58 -> R; strip([$v,$d,N|R]) when N > 47, N < 58 -> R; strip([$v,$f,N|R]) when N > 47, N < 58 -> R; strip([$b,$u,N|R]) when N > 47, N < 58 ->R; strip([$i,$u,N|R]) when N > 47, N < 58 ->R; strip([$s,$u,N|R]) when N > 47, N < 58 ->R; strip([$b,N|R]) when N > 47, N < 58 -> R; strip([$i,N|R]) when N > 47, N < 58 -> R; strip([$s,N|R]) when N > 47, N < 58 -> R; strip([$d,N|R]) when N > 47, N < 58 -> R; strip([$f,N|R]) when N > 47, N < 58 -> R; strip([$v,$b,$u|R]) -> R; strip([$v,$i,$u|R]) -> R; strip([$v,$s,$u|R]) -> R; strip([$v,$b|R]) -> R; strip([$v,$i|R]) -> R; strip([$v,$s|R]) -> R; strip([$v,$d|R]) -> R; strip([$v,$f|R]) -> R; strip(R = "delban" ++ _) -> R; strip([$d,$e|R]) -> [$e|R]; strip([$f,$e|R]) -> [$e|R]; strip([$i,$e|R]) -> [$e|R]; strip([$d,$x|R]) -> [$x|R]; strip([$f,$x|R]) -> [$x|R]; strip([$d,$d|R]) -> [$d|R]; strip([$f,$d|R]) -> [$d|R]; strip([$i,$l|R]) -> [$l|R]; strip([$f,$l|R]) -> [$l|R]; strip([$i,$r|R]) -> [$r|R]; strip([$f,$r|R]) -> [$r|R]; strip([$i,$g|R]) -> [$g|R]; strip([$f,$g|R]) -> [$g|R]; strip([$i,$n|R]) -> [$n|R]; strip([$f,$n|R]) -> [$n|R]; strip([$d,$n|R]) -> [$n|R]; strip([$v,R]) -> R; strip([N|R]) when N > 47, N < 58 -> R; strip([_|R="tceRlg"]) -> R; strip([_|R="thgiLlg"]) -> R; strip(R) -> R. strip2([$b,$u|R]) -> R; strip2([$i,$u|R]) -> R; strip2([$s,$u|R]) -> R; strip2([$b|R]) -> R; strip2([$i|R]) -> R; strip2([$s|R]) -> R; strip2([$d|R]) -> R; strip2([$f|R]) -> R; strip2(R) -> R. gen_debug(GL, GLU) -> open_write("../src/gen/gl_debug.hrl"), erl_copyright(), w("%% This file is generated DO NOT EDIT~n~n", []), w("gldebug_table() ->~n[~n", []), [printd(F,gl) || F <- GL], [printd(F,glu) || F <- GLU], w(" {-1, {mod, func, -1}}~n",[]), w("].~n~n", []), close(). printd([F|R],Mod) when is_list(F) -> printd(F,Mod), printd(R,Mod); printd([],_) -> ok; printd(F,Mod) -> case get(F) of #func{alt={vector,_VecPos,_Vec}} -> ok; #func{where=erl} -> ok; #func{id=Id, name=Method} -> w(" {~p, {~s, ~s, 0}},~n", [Id, Mod, erl_func_name(Method)]); _Other -> io:format("F= ~p => ~p~n", [F, _Other]) end.