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author | marha <marha@users.sourceforge.net> | 2010-11-22 19:42:40 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-11-22 19:42:40 +0000 |
commit | 85ef9930f56bf15181f9a0b238f03d55303cf411 (patch) | |
tree | 63b43286956ebd1c35c96e9b3d5305aabdf71a0f /mesalib/src/mesa/shader/program_lexer.l | |
parent | 94810d19989336862251dbf69c3f3acb18a9b06d (diff) | |
download | vcxsrv-85ef9930f56bf15181f9a0b238f03d55303cf411.tar.gz vcxsrv-85ef9930f56bf15181f9a0b238f03d55303cf411.tar.bz2 vcxsrv-85ef9930f56bf15181f9a0b238f03d55303cf411.zip |
Updated to mesalib 7.9
Diffstat (limited to 'mesalib/src/mesa/shader/program_lexer.l')
-rw-r--r-- | mesalib/src/mesa/shader/program_lexer.l | 495 |
1 files changed, 0 insertions, 495 deletions
diff --git a/mesalib/src/mesa/shader/program_lexer.l b/mesalib/src/mesa/shader/program_lexer.l deleted file mode 100644 index fe18272cd..000000000 --- a/mesalib/src/mesa/shader/program_lexer.l +++ /dev/null @@ -1,495 +0,0 @@ -%{ -/* - * Copyright © 2009 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ -#include "main/glheader.h" -#include "main/imports.h" -#include "shader/prog_instruction.h" -#include "shader/prog_statevars.h" - -#include "shader/symbol_table.h" -#include "shader/program_parser.h" -#include "shader/program_parse.tab.h" - -#define require_ARB_vp (yyextra->mode == ARB_vertex) -#define require_ARB_fp (yyextra->mode == ARB_fragment) -#define require_NV_fp (yyextra->option.NV_fragment) -#define require_shadow (yyextra->option.Shadow) -#define require_rect (yyextra->option.TexRect) -#define require_texarray (yyextra->option.TexArray) - -#ifndef HAVE_UNISTD_H -#define YY_NO_UNISTD_H -#endif - -#define return_token_or_IDENTIFIER(condition, token) \ - do { \ - if (condition) { \ - return token; \ - } else { \ - return handle_ident(yyextra, yytext, yylval); \ - } \ - } while (0) - -#define return_token_or_DOT(condition, token) \ - do { \ - if (condition) { \ - return token; \ - } else { \ - yyless(1); \ - return DOT; \ - } \ - } while (0) - - -#define return_opcode(condition, token, opcode, len) \ - do { \ - if (condition && \ - _mesa_parse_instruction_suffix(yyextra, \ - yytext + len, \ - & yylval->temp_inst)) { \ - yylval->temp_inst.Opcode = OPCODE_ ## opcode; \ - return token; \ - } else { \ - return handle_ident(yyextra, yytext, yylval); \ - } \ - } while (0) - -#define SWIZZLE_INVAL MAKE_SWIZZLE4(SWIZZLE_NIL, SWIZZLE_NIL, \ - SWIZZLE_NIL, SWIZZLE_NIL) - -static unsigned -mask_from_char(char c) -{ - switch (c) { - case 'x': - case 'r': - return WRITEMASK_X; - case 'y': - case 'g': - return WRITEMASK_Y; - case 'z': - case 'b': - return WRITEMASK_Z; - case 'w': - case 'a': - return WRITEMASK_W; - } - - return 0; -} - -static unsigned -swiz_from_char(char c) -{ - switch (c) { - case 'x': - case 'r': - return SWIZZLE_X; - case 'y': - case 'g': - return SWIZZLE_Y; - case 'z': - case 'b': - return SWIZZLE_Z; - case 'w': - case 'a': - return SWIZZLE_W; - } - - return 0; -} - -static int -handle_ident(struct asm_parser_state *state, const char *text, YYSTYPE *lval) -{ - lval->string = strdup(text); - - return (_mesa_symbol_table_find_symbol(state->st, 0, text) == NULL) - ? IDENTIFIER : USED_IDENTIFIER; -} - -#define YY_USER_ACTION \ - do { \ - yylloc->first_column = yylloc->last_column; \ - yylloc->last_column += yyleng; \ - if ((yylloc->first_line == 1) \ - && (yylloc->first_column == 1)) { \ - yylloc->position = 1; \ - } else { \ - yylloc->position += yylloc->last_column - yylloc->first_column; \ - } \ - } while(0); - -#define YY_EXTRA_TYPE struct asm_parser_state * -%} - -num [0-9]+ -exp [Ee][-+]?[0-9]+ -frac "."[0-9]+ -dot "."[ \t]* - -sz [HRX]? -szf [HR]? -cc C? -sat (_SAT)? - -%option bison-bridge bison-locations reentrant noyywrap -%% - -"!!ARBvp1.0" { return ARBvp_10; } -"!!ARBfp1.0" { return ARBfp_10; } -ADDRESS { - yylval->integer = at_address; - return_token_or_IDENTIFIER(require_ARB_vp, ADDRESS); -} -ALIAS { return ALIAS; } -ATTRIB { return ATTRIB; } -END { return END; } -OPTION { return OPTION; } -OUTPUT { return OUTPUT; } -PARAM { return PARAM; } -TEMP { yylval->integer = at_temp; return TEMP; } - -ABS{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, ABS, 3); } -ADD{sz}{cc}{sat} { return_opcode( 1, BIN_OP, ADD, 3); } -ARL { return_opcode(require_ARB_vp, ARL, ARL, 3); } - -CMP{sat} { return_opcode(require_ARB_fp, TRI_OP, CMP, 3); } -COS{szf}{cc}{sat} { return_opcode(require_ARB_fp, SCALAR_OP, COS, 3); } - -DDX{szf}{cc}{sat} { return_opcode(require_NV_fp, VECTOR_OP, DDX, 3); } -DDY{szf}{cc}{sat} { return_opcode(require_NV_fp, VECTOR_OP, DDY, 3); } -DP3{sz}{cc}{sat} { return_opcode( 1, BIN_OP, DP3, 3); } -DP4{sz}{cc}{sat} { return_opcode( 1, BIN_OP, DP4, 3); } -DPH{sz}{cc}{sat} { return_opcode( 1, BIN_OP, DPH, 3); } -DST{szf}{cc}{sat} { return_opcode( 1, BIN_OP, DST, 3); } - -EX2{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, EX2, 3); } -EXP { return_opcode(require_ARB_vp, SCALAR_OP, EXP, 3); } - -FLR{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, FLR, 3); } -FRC{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, FRC, 3); } - -KIL { return_opcode(require_ARB_fp, KIL, KIL, 3); } - -LIT{szf}{cc}{sat} { return_opcode( 1, VECTOR_OP, LIT, 3); } -LG2{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, LG2, 3); } -LOG { return_opcode(require_ARB_vp, SCALAR_OP, LOG, 3); } -LRP{sz}{cc}{sat} { return_opcode(require_ARB_fp, TRI_OP, LRP, 3); } - -MAD{sz}{cc}{sat} { return_opcode( 1, TRI_OP, MAD, 3); } -MAX{sz}{cc}{sat} { return_opcode( 1, BIN_OP, MAX, 3); } -MIN{sz}{cc}{sat} { return_opcode( 1, BIN_OP, MIN, 3); } -MOV{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, MOV, 3); } -MUL{sz}{cc}{sat} { return_opcode( 1, BIN_OP, MUL, 3); } - -PK2H { return_opcode(require_NV_fp, VECTOR_OP, PK2H, 4); } -PK2US { return_opcode(require_NV_fp, VECTOR_OP, PK2US, 5); } -PK4B { return_opcode(require_NV_fp, VECTOR_OP, PK4B, 4); } -PK4UB { return_opcode(require_NV_fp, VECTOR_OP, PK4UB, 5); } -POW{szf}{cc}{sat} { return_opcode( 1, BINSC_OP, POW, 3); } - -RCP{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, RCP, 3); } -RFL{szf}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, RFL, 3); } -RSQ{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, RSQ, 3); } - -SCS{sat} { return_opcode(require_ARB_fp, SCALAR_OP, SCS, 3); } -SEQ{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SEQ, 3); } -SFL{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SFL, 3); } -SGE{sz}{cc}{sat} { return_opcode( 1, BIN_OP, SGE, 3); } -SGT{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SGT, 3); } -SIN{szf}{cc}{sat} { return_opcode(require_ARB_fp, SCALAR_OP, SIN, 3); } -SLE{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SLE, 3); } -SLT{sz}{cc}{sat} { return_opcode( 1, BIN_OP, SLT, 3); } -SNE{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SNE, 3); } -STR{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, STR, 3); } -SUB{sz}{cc}{sat} { return_opcode( 1, BIN_OP, SUB, 3); } -SWZ{sat} { return_opcode( 1, SWZ, SWZ, 3); } - -TEX{cc}{sat} { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, 3); } -TXB{cc}{sat} { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, 3); } -TXD{cc}{sat} { return_opcode(require_NV_fp, TXD_OP, TXD, 3); } -TXP{cc}{sat} { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, 3); } - -UP2H{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP2H, 4); } -UP2US{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP2US, 5); } -UP4B{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP4B, 4); } -UP4UB{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP4UB, 5); } - -X2D{szf}{cc}{sat} { return_opcode(require_NV_fp, TRI_OP, X2D, 3); } -XPD{sat} { return_opcode( 1, BIN_OP, XPD, 3); } - -vertex { return_token_or_IDENTIFIER(require_ARB_vp, VERTEX); } -fragment { return_token_or_IDENTIFIER(require_ARB_fp, FRAGMENT); } -program { return PROGRAM; } -state { return STATE; } -result { return RESULT; } - -{dot}ambient { return AMBIENT; } -{dot}attenuation { return ATTENUATION; } -{dot}back { return BACK; } -{dot}clip { return_token_or_DOT(require_ARB_vp, CLIP); } -{dot}color { return COLOR; } -{dot}depth { return_token_or_DOT(require_ARB_fp, DEPTH); } -{dot}diffuse { return DIFFUSE; } -{dot}direction { return DIRECTION; } -{dot}emission { return EMISSION; } -{dot}env { return ENV; } -{dot}eye { return EYE; } -{dot}fogcoord { return FOGCOORD; } -{dot}fog { return FOG; } -{dot}front { return FRONT; } -{dot}half { return HALF; } -{dot}inverse { return INVERSE; } -{dot}invtrans { return INVTRANS; } -{dot}light { return LIGHT; } -{dot}lightmodel { return LIGHTMODEL; } -{dot}lightprod { return LIGHTPROD; } -{dot}local { return LOCAL; } -{dot}material { return MATERIAL; } -{dot}program { return MAT_PROGRAM; } -{dot}matrix { return MATRIX; } -{dot}matrixindex { return_token_or_DOT(require_ARB_vp, MATRIXINDEX); } -{dot}modelview { return MODELVIEW; } -{dot}mvp { return MVP; } -{dot}normal { return_token_or_DOT(require_ARB_vp, NORMAL); } -{dot}object { return OBJECT; } -{dot}palette { return PALETTE; } -{dot}params { return PARAMS; } -{dot}plane { return PLANE; } -{dot}point { return_token_or_DOT(require_ARB_vp, POINT_TOK); } -{dot}pointsize { return_token_or_DOT(require_ARB_vp, POINTSIZE); } -{dot}position { return POSITION; } -{dot}primary { return PRIMARY; } -{dot}projection { return PROJECTION; } -{dot}range { return_token_or_DOT(require_ARB_fp, RANGE); } -{dot}row { return ROW; } -{dot}scenecolor { return SCENECOLOR; } -{dot}secondary { return SECONDARY; } -{dot}shininess { return SHININESS; } -{dot}size { return_token_or_DOT(require_ARB_vp, SIZE_TOK); } -{dot}specular { return SPECULAR; } -{dot}spot { return SPOT; } -{dot}texcoord { return TEXCOORD; } -{dot}texenv { return_token_or_DOT(require_ARB_fp, TEXENV); } -{dot}texgen { return_token_or_DOT(require_ARB_vp, TEXGEN); } -{dot}q { return_token_or_DOT(require_ARB_vp, TEXGEN_Q); } -{dot}s { return_token_or_DOT(require_ARB_vp, TEXGEN_S); } -{dot}t { return_token_or_DOT(require_ARB_vp, TEXGEN_T); } -{dot}texture { return TEXTURE; } -{dot}transpose { return TRANSPOSE; } -{dot}attrib { return_token_or_DOT(require_ARB_vp, VTXATTRIB); } -{dot}weight { return_token_or_DOT(require_ARB_vp, WEIGHT); } - -texture { return_token_or_IDENTIFIER(require_ARB_fp, TEXTURE_UNIT); } -1D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_1D); } -2D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_2D); } -3D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_3D); } -CUBE { return_token_or_IDENTIFIER(require_ARB_fp, TEX_CUBE); } -RECT { return_token_or_IDENTIFIER(require_ARB_fp && require_rect, TEX_RECT); } -SHADOW1D { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow, TEX_SHADOW1D); } -SHADOW2D { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow, TEX_SHADOW2D); } -SHADOWRECT { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow && require_rect, TEX_SHADOWRECT); } -ARRAY1D { return_token_or_IDENTIFIER(require_ARB_fp && require_texarray, TEX_ARRAY1D); } -ARRAY2D { return_token_or_IDENTIFIER(require_ARB_fp && require_texarray, TEX_ARRAY2D); } -ARRAYSHADOW1D { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow && require_texarray, TEX_ARRAYSHADOW1D); } -ARRAYSHADOW2D { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow && require_texarray, TEX_ARRAYSHADOW2D); } - -[_a-zA-Z$][_a-zA-Z0-9$]* { return handle_ident(yyextra, yytext, yylval); } - -".." { return DOT_DOT; } - -{num} { - yylval->integer = strtol(yytext, NULL, 10); - return INTEGER; -} -{num}?{frac}{exp}? { - yylval->real = _mesa_strtof(yytext, NULL); - return REAL; -} -{num}"."/[^.] { - yylval->real = _mesa_strtof(yytext, NULL); - return REAL; -} -{num}{exp} { - yylval->real = _mesa_strtof(yytext, NULL); - return REAL; -} -{num}"."{exp} { - yylval->real = _mesa_strtof(yytext, NULL); - return REAL; -} - -".xyzw" { - yylval->swiz_mask.swizzle = SWIZZLE_NOOP; - yylval->swiz_mask.mask = WRITEMASK_XYZW; - return MASK4; -} - -".xy"[zw] { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_XY - | mask_from_char(yytext[3]); - return MASK3; -} -".xzw" { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_XZW; - return MASK3; -} -".yzw" { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_YZW; - return MASK3; -} - -".x"[yzw] { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_X - | mask_from_char(yytext[2]); - return MASK2; -} -".y"[zw] { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_Y - | mask_from_char(yytext[2]); - return MASK2; -} -".zw" { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_ZW; - return MASK2; -} - -"."[xyzw] { - const unsigned s = swiz_from_char(yytext[1]); - yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s); - yylval->swiz_mask.mask = mask_from_char(yytext[1]); - return MASK1; -} - -"."[xyzw]{4} { - yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]), - swiz_from_char(yytext[2]), - swiz_from_char(yytext[3]), - swiz_from_char(yytext[4])); - yylval->swiz_mask.mask = 0; - return SWIZZLE; -} - -".rgba" { - yylval->swiz_mask.swizzle = SWIZZLE_NOOP; - yylval->swiz_mask.mask = WRITEMASK_XYZW; - return_token_or_DOT(require_ARB_fp, MASK4); -} - -".rg"[ba] { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_XY - | mask_from_char(yytext[3]); - return_token_or_DOT(require_ARB_fp, MASK3); -} -".rba" { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_XZW; - return_token_or_DOT(require_ARB_fp, MASK3); -} -".gba" { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_YZW; - return_token_or_DOT(require_ARB_fp, MASK3); -} - -".r"[gba] { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_X - | mask_from_char(yytext[2]); - return_token_or_DOT(require_ARB_fp, MASK2); -} -".g"[ba] { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_Y - | mask_from_char(yytext[2]); - return_token_or_DOT(require_ARB_fp, MASK2); -} -".ba" { - yylval->swiz_mask.swizzle = SWIZZLE_INVAL; - yylval->swiz_mask.mask = WRITEMASK_ZW; - return_token_or_DOT(require_ARB_fp, MASK2); -} - -"."[gba] { - const unsigned s = swiz_from_char(yytext[1]); - yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s); - yylval->swiz_mask.mask = mask_from_char(yytext[1]); - return_token_or_DOT(require_ARB_fp, MASK1); -} - - -".r" { - if (require_ARB_vp) { - return TEXGEN_R; - } else { - yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, - SWIZZLE_X, SWIZZLE_X); - yylval->swiz_mask.mask = WRITEMASK_X; - return MASK1; - } -} - -"."[rgba]{4} { - yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]), - swiz_from_char(yytext[2]), - swiz_from_char(yytext[3]), - swiz_from_char(yytext[4])); - yylval->swiz_mask.mask = 0; - return_token_or_DOT(require_ARB_fp, SWIZZLE); -} - -"." { return DOT; } - -\n { - yylloc->first_line++; - yylloc->first_column = 1; - yylloc->last_line++; - yylloc->last_column = 1; - yylloc->position++; -} -[ \t\r]+ /* eat whitespace */ ; -#.*$ /* eat comments */ ; -. { return yytext[0]; } -%% - -void -_mesa_program_lexer_ctor(void **scanner, struct asm_parser_state *state, - const char *string, size_t len) -{ - yylex_init_extra(state, scanner); - yy_scan_bytes(string, len, *scanner); -} - -void -_mesa_program_lexer_dtor(void *scanner) -{ - yylex_destroy(scanner); -} |