diff options
Diffstat (limited to 'lib/wx/api_gen/gl_gen_erl.erl')
| -rw-r--r-- | lib/wx/api_gen/gl_gen_erl.erl | 603 |
1 files changed, 603 insertions, 0 deletions
diff --git a/lib/wx/api_gen/gl_gen_erl.erl b/lib/wx/api_gen/gl_gen_erl.erl new file mode 100644 index 0000000000..3e436100b6 --- /dev/null +++ b/lib/wx/api_gen/gl_gen_erl.erl @@ -0,0 +1,603 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2008-2009. 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 <[email protected]> +%%% Description : +%%% +%%% Created : 18 Apr 2007 by Dan Gudmundsson <[email protected]> +%%%------------------------------------------------------------------- +-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 + ]. + +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 <a href=\"http://www.opengl.org/sdk/docs/man/\">www.opengl.org</a>~n",[]), + w("%%~n", []), + w("%% Booleans are represented by integers 0 and 1. ~n~n", []), + w("%% @type wx_mem(). see wx.erl on memory allocation functions~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("-compile(export_all).~n~n", []), + %% w("-compile(binary_comprehension).~n~n", []), + w("-include(\"wxe.hrl\").~n", []), + [w("-define(~s,~s).~n", [GL,Erl]) || {GL,Erl} <- types()], + + 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("~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 <a href=\"http://www.opengl.org/sdk/docs/man/\">www.opengl.org</a>~n",[]), + w("%%~n", []), + w("%% Booleans are represented by integers 0 and 1. ~n~n", []), + w("%% @type wx_mem(). see wx.erl on memory allocation functions~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()], + + 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("~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(" wxe_util:call(5000, <<(length(Vs)):32/native,0:32,~n" + " Nx:?GLdouble,Ny:?GLdouble,Nz:?GLdouble,~n" + " (<< <<Vx:?GLdouble,Vy:?GLdouble,Vz:?GLdouble >>~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_export([F|_]) when is_list(F) -> + gen_export2(get(F)); +gen_export(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{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)]), + w("%% @equiv ~s(~s)~n",[erl_func_name(Vec), Args1++Args2]); +gen_doc([#func{name=Name,type=T,params=As,alt=Alt}|_]) -> + w("%% @spec (~s) -> ~s~n", [doc_arg_types(As),doc_return_types(T,As)]), + GLDoc = "http://www.opengl.org/sdk/docs/man/xhtml/", + w("%% @doc See <a href=\"~s~s.xml\">external</a> documentation.~n", + [GLDoc, doc_name(Name,Alt)]). + +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(" wxe_util:call(~p, <<~s>>)", [MId, StrArgs]); + false -> + w(" wxe_util: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) -> + Ps = [P || P=#arg{in=In, where=Where} <- Ps0,In =/= false, Where =/= c], + args(fun doc_arg_type/1, ",", Ps). + +doc_return_types(T, Ps0) -> + Ps = [P || P=#arg{in=In, where=Where} <- Ps0,In =/= true, Where =/= c], + doc_return_types2(T, Ps). + +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) -> + "{" ++ args(fun doc_arg_type/1,",",Ps) ++ "}"; +doc_return_types2(T, Ps) -> + "{" ++ doc_arg_type2(T) ++ "," ++ args(fun doc_arg_type/1,",",Ps) ++ "}". + +doc_arg_type(#arg{name=Name,type=T}) -> + 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_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}}) -> + "{" ++ doc_arg_type3(T) ++ "}"; +doc_arg_type2(T=#type{single=list}) -> + "[" ++ doc_arg_type3(T) ++ "]"; +doc_arg_type2(T=#type{single={list, Max}}) when is_integer(Max) -> + "[" ++ doc_arg_type3(T) ++ "]"; +doc_arg_type2(_T=#type{single={list,null}}) -> + "string()"; +doc_arg_type2(T=#type{base=string}) -> + doc_arg_type3(T); +doc_arg_type2(T=#type{single={list,_,_}}) -> + "[" ++ doc_arg_type3(T) ++ "]"; +doc_arg_type2(T=#type{single={tuple_list,_TSz}}) -> + "[{" ++ doc_arg_type3(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()|binary()"; +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}) -> "wx:wx_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(" wxe_util:send_bin(~s),~n", [erl_arg_name(N)]), + pre_marshal(R); +pre_marshal([#arg{name=N,type=#type{base=memory}}|R]) -> + w(" wxe_util:send_bin(~s#wx_mem.bin),~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:?"++Type++ ">> ||" + "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:?"++Type++">> || 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. |