diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/shader/arbprogram.syn')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/shader/arbprogram.syn | 2786 |
1 files changed, 0 insertions, 2786 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/shader/arbprogram.syn b/nx-X11/extras/Mesa/src/mesa/shader/arbprogram.syn deleted file mode 100644 index 6ab0f2693..000000000 --- a/nx-X11/extras/Mesa/src/mesa/shader/arbprogram.syn +++ /dev/null @@ -1,2786 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.2 - * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. - * - * 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 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 - * BRIAN PAUL 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. - */ - - /** - * \file arbprogram.syn - * ARB_fragment/vertex_program syntax - * \author Michal Krol - */ - -.syntax program; - -/* - This value must be incremented every time emit code values or structure of the production - array changes. This value is placed at the beginning of the production array. The loader - compares the value with its REVISION value. If they do not match, the loader is not up - to date. -*/ -.emtcode REVISION 0x09 - -/* program type */ -.emtcode FRAGMENT_PROGRAM 0x01 -.emtcode VERTEX_PROGRAM 0x02 - -/* program section */ -.emtcode OPTION 0x01 -.emtcode INSTRUCTION 0x02 -.emtcode DECLARATION 0x03 -.emtcode END 0x04 - -/* GL_ARB_fragment_program option */ -.emtcode ARB_PRECISION_HINT_FASTEST 0x00 -.emtcode ARB_PRECISION_HINT_NICEST 0x01 -.emtcode ARB_FOG_EXP 0x02 -.emtcode ARB_FOG_EXP2 0x03 -.emtcode ARB_FOG_LINEAR 0x04 - -/* GL_ARB_vertex_program option */ -.emtcode ARB_POSITION_INVARIANT 0x05 - -/* GL_ARB_fragment_program_shadow option */ -.emtcode ARB_FRAGMENT_PROGRAM_SHADOW 0x06 - -/* GL_ARB_draw_buffers option */ -.emtcode ARB_DRAW_BUFFERS 0x07 - -/* GL_ARB_fragment_program instruction class */ -.emtcode OP_ALU_INST 0x00 -.emtcode OP_TEX_INST 0x01 - -/* GL_ARB_vertex_program instruction class */ -/* OP_ALU_INST */ - -/* GL_ARB_fragment_program instruction type */ -.emtcode OP_ALU_VECTOR 0x00 -.emtcode OP_ALU_SCALAR 0x01 -.emtcode OP_ALU_BINSC 0x02 -.emtcode OP_ALU_BIN 0x03 -.emtcode OP_ALU_TRI 0x04 -.emtcode OP_ALU_SWZ 0x05 -.emtcode OP_TEX_SAMPLE 0x06 -.emtcode OP_TEX_KIL 0x07 - -/* GL_ARB_vertex_program instruction type */ -.emtcode OP_ALU_ARL 0x08 -/* OP_ALU_VECTOR */ -/* OP_ALU_SCALAR */ -/* OP_ALU_BINSC */ -/* OP_ALU_BIN */ -/* OP_ALU_TRI */ -/* OP_ALU_SWZ */ - -/* GL_ARB_fragment_program instruction code */ -.emtcode OP_ABS 0x00 -.emtcode OP_ABS_SAT 0x1B -.emtcode OP_FLR 0x09 -.emtcode OP_FLR_SAT 0x26 -.emtcode OP_FRC 0x0A -.emtcode OP_FRC_SAT 0x27 -.emtcode OP_LIT 0x0C -.emtcode OP_LIT_SAT 0x2A -.emtcode OP_MOV 0x11 -.emtcode OP_MOV_SAT 0x30 -.emtcode OP_COS 0x1F -.emtcode OP_COS_SAT 0x20 -.emtcode OP_EX2 0x07 -.emtcode OP_EX2_SAT 0x25 -.emtcode OP_LG2 0x0B -.emtcode OP_LG2_SAT 0x29 -.emtcode OP_RCP 0x14 -.emtcode OP_RCP_SAT 0x33 -.emtcode OP_RSQ 0x15 -.emtcode OP_RSQ_SAT 0x34 -.emtcode OP_SIN 0x38 -.emtcode OP_SIN_SAT 0x39 -.emtcode OP_SCS 0x35 -.emtcode OP_SCS_SAT 0x36 -.emtcode OP_POW 0x13 -.emtcode OP_POW_SAT 0x32 -.emtcode OP_ADD 0x01 -.emtcode OP_ADD_SAT 0x1C -.emtcode OP_DP3 0x03 -.emtcode OP_DP3_SAT 0x21 -.emtcode OP_DP4 0x04 -.emtcode OP_DP4_SAT 0x22 -.emtcode OP_DPH 0x05 -.emtcode OP_DPH_SAT 0x23 -.emtcode OP_DST 0x06 -.emtcode OP_DST_SAT 0x24 -.emtcode OP_MAX 0x0F -.emtcode OP_MAX_SAT 0x2E -.emtcode OP_MIN 0x10 -.emtcode OP_MIN_SAT 0x2F -.emtcode OP_MUL 0x12 -.emtcode OP_MUL_SAT 0x31 -.emtcode OP_SGE 0x16 -.emtcode OP_SGE_SAT 0x37 -.emtcode OP_SLT 0x17 -.emtcode OP_SLT_SAT 0x3A -.emtcode OP_SUB 0x18 -.emtcode OP_SUB_SAT 0x3B -.emtcode OP_XPD 0x1A -.emtcode OP_XPD_SAT 0x43 -.emtcode OP_CMP 0x1D -.emtcode OP_CMP_SAT 0x1E -.emtcode OP_LRP 0x2B -.emtcode OP_LRP_SAT 0x2C -.emtcode OP_MAD 0x0E -.emtcode OP_MAD_SAT 0x2D -.emtcode OP_SWZ 0x19 -.emtcode OP_SWZ_SAT 0x3C -.emtcode OP_TEX 0x3D -.emtcode OP_TEX_SAT 0x3E -.emtcode OP_TXB 0x3F -.emtcode OP_TXB_SAT 0x40 -.emtcode OP_TXP 0x41 -.emtcode OP_TXP_SAT 0x42 -.emtcode OP_KIL 0x28 - -/* GL_ARB_vertex_program instruction code */ -.emtcode OP_ARL 0x02 -/* OP_ABS */ -/* OP_FLR */ -/* OP_FRC */ -/* OP_LIT */ -/* OP_MOV */ -/* OP_EX2 */ -.emtcode OP_EXP 0x08 -/* OP_LG2 */ -.emtcode OP_LOG 0x0D -/* OP_RCP */ -/* OP_RSQ */ -/* OP_POW */ -/* OP_ADD */ -/* OP_DP3 */ -/* OP_DP4 */ -/* OP_DPH */ -/* OP_DST */ -/* OP_MAX */ -/* OP_MIN */ -/* OP_MUL */ -/* OP_SGE */ -/* OP_SLT */ -/* OP_SUB */ -/* OP_XPD */ -/* OP_MAD */ -/* OP_SWZ */ - -/* fragment attribute binding */ -.emtcode FRAGMENT_ATTRIB_COLOR 0x01 -.emtcode FRAGMENT_ATTRIB_TEXCOORD 0x02 -.emtcode FRAGMENT_ATTRIB_FOGCOORD 0x03 -.emtcode FRAGMENT_ATTRIB_POSITION 0x04 - -/* vertex attribute binding */ -.emtcode VERTEX_ATTRIB_POSITION 0x01 -.emtcode VERTEX_ATTRIB_WEIGHT 0x02 -.emtcode VERTEX_ATTRIB_NORMAL 0x03 -.emtcode VERTEX_ATTRIB_COLOR 0x04 -.emtcode VERTEX_ATTRIB_FOGCOORD 0x05 -.emtcode VERTEX_ATTRIB_TEXCOORD 0x06 -.emtcode VERTEX_ATTRIB_MATRIXINDEX 0x07 -.emtcode VERTEX_ATTRIB_GENERIC 0x08 - -/* fragment result binding */ -.emtcode FRAGMENT_RESULT_COLOR 0x01 -.emtcode FRAGMENT_RESULT_DEPTH 0x02 - -/* vertex result binding */ -.emtcode VERTEX_RESULT_POSITION 0x01 -.emtcode VERTEX_RESULT_COLOR 0x02 -.emtcode VERTEX_RESULT_FOGCOORD 0x03 -.emtcode VERTEX_RESULT_POINTSIZE 0x04 -.emtcode VERTEX_RESULT_TEXCOORD 0x05 - -/* texture target */ -.emtcode TEXTARGET_1D 0x01 -.emtcode TEXTARGET_2D 0x02 -.emtcode TEXTARGET_3D 0x03 -.emtcode TEXTARGET_RECT 0x04 -.emtcode TEXTARGET_CUBE 0x05 -/* GL_ARB_fragment_program_shadow */ -.emtcode TEXTARGET_SHADOW1D 0x06 -.emtcode TEXTARGET_SHADOW2D 0x07 -.emtcode TEXTARGET_SHADOWRECT 0x08 - -/* face type */ -.emtcode FACE_FRONT 0x00 -.emtcode FACE_BACK 0x01 - -/* color type */ -.emtcode COLOR_PRIMARY 0x00 -.emtcode COLOR_SECONDARY 0x01 - -/* component */ -.emtcode COMPONENT_X 0x00 -.emtcode COMPONENT_Y 0x01 -.emtcode COMPONENT_Z 0x02 -.emtcode COMPONENT_W 0x03 -.emtcode COMPONENT_0 0x04 -.emtcode COMPONENT_1 0x05 - -/* array index type */ -.emtcode ARRAY_INDEX_ABSOLUTE 0x00 -.emtcode ARRAY_INDEX_RELATIVE 0x01 - -/* matrix name */ -.emtcode MATRIX_MODELVIEW 0x01 -.emtcode MATRIX_PROJECTION 0x02 -.emtcode MATRIX_MVP 0x03 -.emtcode MATRIX_TEXTURE 0x04 -.emtcode MATRIX_PALETTE 0x05 -.emtcode MATRIX_PROGRAM 0x06 - -/* matrix modifier */ -.emtcode MATRIX_MODIFIER_IDENTITY 0x00 -.emtcode MATRIX_MODIFIER_INVERSE 0x01 -.emtcode MATRIX_MODIFIER_TRANSPOSE 0x02 -.emtcode MATRIX_MODIFIER_INVTRANS 0x03 - -/* constant type */ -.emtcode CONSTANT_SCALAR 0x01 -.emtcode CONSTANT_VECTOR 0x02 - -/* program param type */ -.emtcode PROGRAM_PARAM_ENV 0x01 -.emtcode PROGRAM_PARAM_LOCAL 0x02 - -/* register type */ -.emtcode REGISTER_ATTRIB 0x01 -.emtcode REGISTER_PARAM 0x02 -.emtcode REGISTER_RESULT 0x03 -.emtcode REGISTER_ESTABLISHED_NAME 0x04 - -/* param binding */ -.emtcode PARAM_NULL 0x00 -.emtcode PARAM_ARRAY_ELEMENT 0x01 -.emtcode PARAM_STATE_ELEMENT 0x02 -.emtcode PARAM_PROGRAM_ELEMENT 0x03 -.emtcode PARAM_PROGRAM_ELEMENTS 0x04 -.emtcode PARAM_CONSTANT 0x05 - -/* param state property */ -.emtcode STATE_MATERIAL 0x01 -.emtcode STATE_LIGHT 0x02 -.emtcode STATE_LIGHT_MODEL 0x03 -.emtcode STATE_LIGHT_PROD 0x04 -.emtcode STATE_FOG 0x05 -.emtcode STATE_MATRIX_ROWS 0x06 -/* GL_ARB_fragment_program */ -.emtcode STATE_TEX_ENV 0x07 -.emtcode STATE_DEPTH 0x08 -/* GL_ARB_vertex_program */ -.emtcode STATE_TEX_GEN 0x09 -.emtcode STATE_CLIP_PLANE 0x0A -.emtcode STATE_POINT 0x0B - -/* state material property */ -.emtcode MATERIAL_AMBIENT 0x01 -.emtcode MATERIAL_DIFFUSE 0x02 -.emtcode MATERIAL_SPECULAR 0x03 -.emtcode MATERIAL_EMISSION 0x04 -.emtcode MATERIAL_SHININESS 0x05 - -/* state light property */ -.emtcode LIGHT_AMBIENT 0x01 -.emtcode LIGHT_DIFFUSE 0x02 -.emtcode LIGHT_SPECULAR 0x03 -.emtcode LIGHT_POSITION 0x04 -.emtcode LIGHT_ATTENUATION 0x05 -.emtcode LIGHT_HALF 0x06 -.emtcode LIGHT_SPOT_DIRECTION 0x07 - -/* state light model property */ -.emtcode LIGHT_MODEL_AMBIENT 0x01 -.emtcode LIGHT_MODEL_SCENECOLOR 0x02 - -/* state light product property */ -.emtcode LIGHT_PROD_AMBIENT 0x01 -.emtcode LIGHT_PROD_DIFFUSE 0x02 -.emtcode LIGHT_PROD_SPECULAR 0x03 - -/* state texture environment property */ -.emtcode TEX_ENV_COLOR 0x01 - -/* state texture generation coord property */ -.emtcode TEX_GEN_EYE 0x01 -.emtcode TEX_GEN_OBJECT 0x02 - -/* state fog property */ -.emtcode FOG_COLOR 0x01 -.emtcode FOG_PARAMS 0x02 - -/* state depth property */ -.emtcode DEPTH_RANGE 0x01 - -/* state point parameters property */ -.emtcode POINT_SIZE 0x01 -.emtcode POINT_ATTENUATION 0x02 - -/* declaration */ -.emtcode ATTRIB 0x01 -.emtcode PARAM 0x02 -.emtcode TEMP 0x03 -.emtcode OUTPUT 0x04 -.emtcode ALIAS 0x05 -/* GL_ARB_vertex_program */ -.emtcode ADDRESS 0x06 - -/* error messages */ -.errtext UNKNOWN_PROGRAM_SIGNATURE "1001: '$e_signature$': unknown program signature" -.errtext MISSING_END_OR_INVALID_STATEMENT "1002: '$e_statement$': invalid statement" -.errtext CODE_AFTER_END "1003: '$e_statement$': code after 'END' keyword" -.errtext INVALID_PROGRAM_OPTION "1004: '$e_identifier$': invalid program option" -.errtext EXT_SWIZ_COMP_EXPECTED "1005: extended swizzle component expected but '$e_token$' found" -.errtext TEX_TARGET_EXPECTED "1006: texture target expected but '$e_token$' found" -.errtext TEXTURE_EXPECTED "1007: 'texture' expected but '$e_identifier$' found" -.errtext SOURCE_REGISTER_EXPECTED "1008: source register expected but '$e_token$' found" -.errtext DESTINATION_REGISTER_EXPECTED "1009: destination register expected but '$e_token$' found" -.errtext INVALID_ADDRESS_COMPONENT "1010: '$e_identifier$': invalid address component" -.errtext INVALID_ADDRESS_WRITEMASK "1011: '$e_identifier$': invalid address writemask" -.errtext INVALID_COMPONENT "1012: '$e_charordigit$': invalid component" -.errtext INVALID_SUFFIX "1013: '$e_identifier$': invalid suffix" -.errtext INVALID_WRITEMASK "1014: '$e_identifier$': invalid writemask" -.errtext FRAGMENT_EXPECTED "1015: 'fragment' expected but '$e_identifier$' found" -.errtext VERTEX_EXPECTED "1016: 'vertex' expected but '$e_identifier$' found" -.errtext INVALID_FRAGMENT_PROPERTY "1017: '$e_identifier$': invalid fragment property" -.errtext INVALID_VERTEX_PROPERTY "1018: '$e_identifier$': invalid vertex property" -.errtext INVALID_STATE_PROPERTY "1019: '$e_identifier$': invalid state property" -.errtext INVALID_MATERIAL_PROPERTY "1020: '$e_identifier$': invalid material property" -.errtext INVALID_LIGHT_PROPERTY "1021: '$e_identifier$': invalid light property" -.errtext INVALID_SPOT_PROPERTY "1022: '$e_identifier$': invalid spot property" -.errtext INVALID_LIGHTMODEL_PROPERTY "1023: '$e_identifier$': invalid light model property" -.errtext INVALID_LIGHTPROD_PROPERTY "1024: '$e_identifier$': invalid light product property" -.errtext INVALID_TEXENV_PROPERTY "1025: '$e_identifier$': invalid texture environment property" -.errtext INVALID_TEXGEN_PROPERTY "1026: '$e_identifier$': invalid texture generating property" -.errtext INVALID_TEXGEN_COORD "1027: '$e_identifier$': invalid texture generating coord" -.errtext INVALID_FOG_PROPERTY "1028: '$e_identifier$': invalid fog property" -.errtext INVALID_DEPTH_PROPERTY "1029: '$e_identifier$': invalid depth property" -.errtext INVALID_CLIPPLANE_PROPERTY "1030: '$e_identifier$': invalid clip plane property" -.errtext INVALID_POINT_PROPERTY "1031: '$e_identifier$': invalid point property" -.errtext MATRIX_ROW_SELECTOR_OR_MODIFIER_EXPECTED "1032: matrix row selector or modifier expected but '$e_token$' found" -.errtext INVALID_MATRIX_NAME "1033: '$e_identifier$': invalid matrix name" -.errtext INVALID_PROGRAM_PROPERTY "1034: '$e_identifier$': invalid program property" -.errtext RESULT_EXPECTED "1035: 'result' expected but '$e_token$' found" -.errtext INVALID_RESULT_PROPERTY "1036: '$e_identifier$': invalid result property" -.errtext INVALID_FACE_PROPERTY "1037: '$e_identifier$': invalid face property" -.errtext INVALID_COLOR_PROPERTY "1038: '$e_identifier$': invalid color property" -.errtext IDENTIFIER_EXPECTED "1039: identifier expected but '$e_token$' found" -.errtext RESERVED_KEYWORD "1040: use of reserved keyword as an identifier" -.errtext INTEGER_EXPECTED "1041: integer value expected but '$e_token$' found" -.errtext MISSING_SEMICOLON "1042: ';' expected but '$e_token$' found" -.errtext MISSING_COMMA "1043: ',' expected but '$e_token$' found" -.errtext MISSING_LBRACKET "1044: '[' expected but '$e_token$' found" -.errtext MISSING_RBRACKET "1045: ']' expected but '$e_token$' found" -.errtext MISSING_DOT "1046: '.' expected but '$e_token$' found" -.errtext MISSING_EQUAL "1047: '=' expected but '$e_token$' found" -.errtext MISSING_LBRACE "1048: '{' expected but '$e_token$' found" -.errtext MISSING_RBRACE "1049: '}' expected but '$e_token$' found" -.errtext MISSING_DOTDOT "1050: '..' expected but '$e_token$' found" -.errtext MISSING_FRACTION_OR_EXPONENT "1051: missing fraction part or exponent" -.errtext MISSING_DOT_OR_EXPONENT "1052: missing '.' or exponent" -.errtext EXPONENT_VALUE_EXPECTED "1053: exponent value expected" -.errtext INTEGER_OUT_OF_RANGE "1054: integer value out of range" -.errtext OPERATION_NEEDS_DESTINATION_VARIABLE "1055: operation needs destination variable" -.errtext OPERATION_NEEDS_SOURCE_VARIABLE "1056: operation needs source variable" -.errtext ADDRESS_REGISTER_EXPECTED "1057: address register expected but '$e_token$' found" -.errtext ADDRESS_REGISTER_OR_INTEGER_EXPECTED "1058: address register or integer literal expected but '$e_token$' found" - -/* extension presence condition registers */ - -/* GL_ARB_vertex_blend */ -/* GL_EXT_vertex_weighting */ -.regbyte vertex_blend 0x00 - -/* GL_ARB_matrix_palette */ -.regbyte matrix_palette 0x00 - -/* GL_ARB_point_parameters */ -/* GL_EXT_point_parameters */ -.regbyte point_parameters 0x00 - -/* GL_EXT_secondary_color */ -.regbyte secondary_color 0x00 - -/* GL_EXT_fog_coord */ -.regbyte fog_coord 0x00 - -/* GL_EXT_texture_rectangle */ -/* GL_NV_texture_rectangle */ -.regbyte texture_rectangle 0x00 - -/* GL_ARB_fragment_program_shadow */ -.regbyte fragment_program_shadow 0x00 - -/* GL_ARB_draw_buffers */ -.regbyte draw_buffers 0x00 - -/* option presence condition registers */ -/* they are all initially set to zero - when a particular OPTION is encountered, the appropriate */ -/* register is set to 1 to indicate that the OPTION was specified. */ - -/* GL_ARB_fragment_program */ -.regbyte ARB_precision_hint_fastest 0x00 -.regbyte ARB_precision_hint_nicest 0x00 -.regbyte ARB_fog_exp 0x00 -.regbyte ARB_fog_exp2 0x00 -.regbyte ARB_fog_linear 0x00 - -/* GL_ARB_vertex_program */ -.regbyte ARB_position_invariant 0x00 - -/* GL_ARB_fragment_program_shadow */ -.regbyte ARB_fragment_program_shadow 0x00 - -/* GL_ARB_draw_buffers */ -.regbyte ARB_draw_buffers 0x00 - -/* program target condition register */ -/* this syntax script deals with two program targets - VERTEX_PROGRAM and FRAGMENT_PROGRAM. */ -/* to distinguish between them we need a register that will store for us the current target. */ -/* the client will typically set the register to apropriate value before parsing a particular */ -/* program. the mapping between program targets and their values is listed below. */ -/* */ -/* program target register value */ -/* ---------------------------------------------- */ -/* FRAGMENT_PROGRAM 0x10 */ -/* VERTEX_PROGRAM 0x20 */ -/* */ -/* the initial value of the register is 0 to catch potential errors with not setting the register */ -/* with the proper value. */ -.regbyte program_target 0x00 - -/* - <program> ::= <optionSequence> <statementSequence> "END" -*/ -program - programs .error UNKNOWN_PROGRAM_SIGNATURE .emit REVISION; -programs - .if (program_target == 0x10) frag_program_1_0 .emit FRAGMENT_PROGRAM .emit 0x01 .emit 0x00 .or - .if (program_target == 0x20) vert_program_1_0 .emit VERTEX_PROGRAM .emit 0x01 .emit 0x00; -frag_program_1_0 - '!' .and '!' .and 'A' .and 'R' .and 'B' .and 'f' .and 'p' .and '1' .and '.' .and '0' .and - optional_space .and fp_optionSequence .and fp_statementSequence .and - "END" .error MISSING_END_OR_INVALID_STATEMENT .emit END .and optional_space .and - '\0' .error CODE_AFTER_END; -vert_program_1_0 - '!' .and '!' .and 'A' .and 'R' .and 'B' .and 'v' .and 'p' .and '1' .and '.' .and '0' .and - optional_space .and vp_optionSequence .and vp_statementSequence .and - "END" .error MISSING_END_OR_INVALID_STATEMENT .emit END .and optional_space .and - '\0' .error CODE_AFTER_END; - -/* - <optionSequence> ::= <optionSequence> <option> - | "" -*/ -fp_optionSequence - .loop fp_option; -vp_optionSequence - .loop vp_option; - -/* - <option> ::= "OPTION" <identifier> ";" - -NOTE: options ARB_precision_hint_nicest and ARB_precision_hint_fastest are exclusive. When one of - these options is encountered, the other one is automatically disabled. - the same applies to options ARB_fog_exp, ARB_fog_exp2 and ARB_fog_linear. -*/ -fp_option - "OPTION" .emit OPTION .and space .error IDENTIFIER_EXPECTED .and - fp_optionString .error INVALID_PROGRAM_OPTION .and semicolon; -vp_option - "OPTION" .emit OPTION .and space .error IDENTIFIER_EXPECTED .and - vp_optionString .error INVALID_PROGRAM_OPTION .and semicolon; -fp_optionString - .if (ARB_precision_hint_nicest == 0x00) "ARB_precision_hint_fastest" - .emit ARB_PRECISION_HINT_FASTEST .load ARB_precision_hint_fastest 0x01 .or - .if (ARB_precision_hint_fastest == 0x00) "ARB_precision_hint_nicest" - .emit ARB_PRECISION_HINT_NICEST .load ARB_precision_hint_nicest 0x01 .or - fp_ARB_fog_exp .emit ARB_FOG_EXP .load ARB_fog_exp 0x01 .or - fp_ARB_fog_exp2 .emit ARB_FOG_EXP2 .load ARB_fog_exp2 0x01 .or - fp_ARB_fog_linear .emit ARB_FOG_LINEAR .load ARB_fog_linear 0x01 .or - .if (fragment_program_shadow != 0x00) "ARB_fragment_program_shadow" - .emit ARB_FRAGMENT_PROGRAM_SHADOW .load ARB_fragment_program_shadow 0x01 .or - .if (draw_buffers != 0x00) "ARB_draw_buffers" .emit ARB_DRAW_BUFFERS - .load ARB_draw_buffers 0x01; -vp_optionString - "ARB_position_invariant" .emit ARB_POSITION_INVARIANT .load ARB_position_invariant 0x01; -fp_ARB_fog_exp - .if (ARB_fog_exp2 == 0x00) .true .and .if (ARB_fog_linear == 0x00) "ARB_fog_exp"; -fp_ARB_fog_exp2 - .if (ARB_fog_exp == 0x00) .true .and .if (ARB_fog_linear == 0x00) "ARB_fog_exp2"; -fp_ARB_fog_linear - .if (ARB_fog_exp == 0x00) .true .and .if (ARB_fog_exp2 == 0x00) "ARB_fog_linear"; - -/* - <statementSequence> ::= <statementSequence> <statement> - | "" -*/ -fp_statementSequence - .loop fp_statement; -vp_statementSequence - .loop vp_statement; - -/* - <statement> ::= <instruction> ";" - | <namingStatement> ";" - -NOTE: ".emit $" in the definitions below means that we output instruction position (offset of - the first character of instruction) for program debugging purposes. -*/ -fp_statement - fp_statement_1 .or fp_statement_2; -vp_statement - vp_statement_1 .or vp_statement_2; -fp_statement_1 - fp_instruction .emit INSTRUCTION .emit $ .and semicolon; -fp_statement_2 - fp_namingStatement .emit DECLARATION .and semicolon; -vp_statement_1 - vp_instruction .emit INSTRUCTION .emit $ .and semicolon; -vp_statement_2 - vp_namingStatement .emit DECLARATION .and semicolon; - -/* -fragment program - <instruction> ::= <ALUInstruction> - | <TexInstruction> - -vertex program - <instruction> ::= <ARL_instruction> - | <VECTORop_instruction> - | <SCALARop_instruction> - | <BINSCop_instruction> - | <BINop_instruction> - | <TRIop_instruction> - | <SWZ_instruction> -*/ -fp_instruction - ALUInstruction .emit OP_ALU_INST .or - TexInstruction .emit OP_TEX_INST; -vp_instruction - ARL_instruction .emit OP_ALU_ARL .or - vp_VECTORop_instruction .emit OP_ALU_VECTOR .or - vp_SCALARop_instruction .emit OP_ALU_SCALAR .or - vp_BINSCop_instruction .emit OP_ALU_BINSC .or - vp_BINop_instruction .emit OP_ALU_BIN .or - vp_TRIop_instruction .emit OP_ALU_TRI .or - vp_SWZ_instruction .emit OP_ALU_SWZ; - -/* -fragment program - <ALUInstruction> ::= <VECTORop_instruction> - | <SCALARop_instruction> - | <BINSCop_instruction> - | <BINop_instruction> - | <TRIop_instruction> - | <SWZ_instruction> -*/ -ALUInstruction - fp_VECTORop_instruction .emit OP_ALU_VECTOR .or - fp_SCALARop_instruction .emit OP_ALU_SCALAR .or - fp_BINSCop_instruction .emit OP_ALU_BINSC .or - fp_BINop_instruction .emit OP_ALU_BIN .or - fp_TRIop_instruction .emit OP_ALU_TRI .or - fp_SWZ_instruction .emit OP_ALU_SWZ; - -/* -fragment program - <TexInstruction> ::= <SAMPLE_instruction> - | <KIL_instruction> -*/ -TexInstruction - SAMPLE_instruction .emit OP_TEX_SAMPLE .or - KIL_instruction .emit OP_TEX_KIL; - -/* -vertex program - <ARL_instruction> ::= "ARL" <maskedAddrReg> "," <scalarSrcReg> -*/ -ARL_instruction - "ARL" .emit OP_ARL .and space_dst .and maskedAddrReg .and comma .and vp_scalarSrcReg; - -/* -fragment program - <VECTORop_instruction> ::= <VECTORop> <maskedDstReg> "," - <vectorSrcReg> - -vertex program - <VECTORop_instruction> ::= <VECTORop> <maskedDstReg> "," <swizzleSrcReg> -*/ -fp_VECTORop_instruction - fp_VECTORop .and space_dst .and fp_maskedDstReg .and comma .and vectorSrcReg; -vp_VECTORop_instruction - vp_VECTORop .and space_dst .and vp_maskedDstReg .and comma .and swizzleSrcReg; - -/* -fragment program - <VECTORop> ::= "ABS" | "ABS_SAT" - | "FLR" | "FLR_SAT" - | "FRC" | "FRC_SAT" - | "LIT" | "LIT_SAT" - | "MOV" | "MOV_SAT" - -vertex program - <VECTORop> ::= "ABS" - | "FLR" - | "FRC" - | "LIT" - | "MOV" -*/ -fp_VECTORop - "ABS" .emit OP_ABS .or "ABS_SAT" .emit OP_ABS_SAT .or - "FLR" .emit OP_FLR .or "FLR_SAT" .emit OP_FLR_SAT .or - "FRC" .emit OP_FRC .or "FRC_SAT" .emit OP_FRC_SAT .or - "LIT" .emit OP_LIT .or "LIT_SAT" .emit OP_LIT_SAT .or - "MOV" .emit OP_MOV .or "MOV_SAT" .emit OP_MOV_SAT; -vp_VECTORop - "ABS" .emit OP_ABS .or - "FLR" .emit OP_FLR .or - "FRC" .emit OP_FRC .or - "LIT" .emit OP_LIT .or - "MOV" .emit OP_MOV; - -/* - <SCALARop_instruction> ::= <SCALARop> <maskedDstReg> "," <scalarSrcReg> -*/ -fp_SCALARop_instruction - fp_SCALARop .and space_dst .and fp_maskedDstReg .and comma .and fp_scalarSrcReg; -vp_SCALARop_instruction - vp_SCALARop .and space_dst .and vp_maskedDstReg .and comma .and vp_scalarSrcReg; - -/* -fragment program - <SCALARop> ::= "COS" | "COS_SAT" - | "EX2" | "EX2_SAT" - | "LG2" | "LG2_SAT" - | "RCP" | "RCP_SAT" - | "RSQ" | "RSQ_SAT" - | "SIN" | "SIN_SAT" - | "SCS" | "SCS_SAT" - -vertex program - <SCALARop> ::= "EX2" - | "EXP" - | "LG2" - | "LOG" - | "RCP" - | "RSQ" -*/ -fp_SCALARop - "COS" .emit OP_COS .or "COS_SAT" .emit OP_COS_SAT .or - "EX2" .emit OP_EX2 .or "EX2_SAT" .emit OP_EX2_SAT .or - "LG2" .emit OP_LG2 .or "LG2_SAT" .emit OP_LG2_SAT .or - "RCP" .emit OP_RCP .or "RCP_SAT" .emit OP_RCP_SAT .or - "RSQ" .emit OP_RSQ .or "RSQ_SAT" .emit OP_RSQ_SAT .or - "SIN" .emit OP_SIN .or "SIN_SAT" .emit OP_SIN_SAT .or - "SCS" .emit OP_SCS .or "SCS_SAT" .emit OP_SCS_SAT; -vp_SCALARop - "EX2" .emit OP_EX2 .or - "EXP" .emit OP_EXP .or - "LG2" .emit OP_LG2 .or - "LOG" .emit OP_LOG .or - "RCP" .emit OP_RCP .or - "RSQ" .emit OP_RSQ; - -/* - <BINSCop_instruction> ::= <BINSCop> <maskedDstReg> "," <scalarSrcReg> "," - <scalarSrcReg> -*/ -fp_BINSCop_instruction - fp_BINSCop .and space_dst .and fp_maskedDstReg .and comma .and fp_scalarSrcReg .and comma .and - fp_scalarSrcReg; -vp_BINSCop_instruction - vp_BINSCop .and space_dst .and vp_maskedDstReg .and comma .and vp_scalarSrcReg .and comma .and - vp_scalarSrcReg; - -/* -fragment program - <BINSCop> ::= "POW" | "POW_SAT" - -vertex program - <BINSCop> ::= "POW" -*/ -fp_BINSCop - "POW" .emit OP_POW .or "POW_SAT" .emit OP_POW_SAT; -vp_BINSCop - "POW" .emit OP_POW; - -/* -fragment program - <BINop_instruction> ::= <BINop> <maskedDstReg> "," - <vectorSrcReg> "," <vectorSrcReg> - -vertex program - <BINop_instruction> ::= <BINop> <maskedDstReg> "," - <swizzleSrcReg> "," <swizzleSrcReg> -*/ -fp_BINop_instruction - fp_BINop .and space_dst .and fp_maskedDstReg .and comma .and vectorSrcReg .and comma .and - vectorSrcReg; -vp_BINop_instruction - vp_BINop .and space_dst .and vp_maskedDstReg .and comma .and swizzleSrcReg .and comma .and - swizzleSrcReg; - -/* -fragment program - <BINop> ::= "ADD" | "ADD_SAT" - | "DP3" | "DP3_SAT" - | "DP4" | "DP4_SAT" - | "DPH" | "DPH_SAT" - | "DST" | "DST_SAT" - | "MAX" | "MAX_SAT" - | "MIN" | "MIN_SAT" - | "MUL" | "MUL_SAT" - | "SGE" | "SGE_SAT" - | "SLT" | "SLT_SAT" - | "SUB" | "SUB_SAT" - | "XPD" | "XPD_SAT" - -vertex program - <BINop> ::= "ADD" - | "DP3" - | "DP4" - | "DPH" - | "DST" - | "MAX" - | "MIN" - | "MUL" - | "SGE" - | "SLT" - | "SUB" - | "XPD" -*/ -fp_BINop - "ADD" .emit OP_ADD .or "ADD_SAT" .emit OP_ADD_SAT .or - "DP3" .emit OP_DP3 .or "DP3_SAT" .emit OP_DP3_SAT .or - "DP4" .emit OP_DP4 .or "DP4_SAT" .emit OP_DP4_SAT .or - "DPH" .emit OP_DPH .or "DPH_SAT" .emit OP_DPH_SAT .or - "DST" .emit OP_DST .or "DST_SAT" .emit OP_DST_SAT .or - "MAX" .emit OP_MAX .or "MAX_SAT" .emit OP_MAX_SAT .or - "MIN" .emit OP_MIN .or "MIN_SAT" .emit OP_MIN_SAT .or - "MUL" .emit OP_MUL .or "MUL_SAT" .emit OP_MUL_SAT .or - "SGE" .emit OP_SGE .or "SGE_SAT" .emit OP_SGE_SAT .or - "SLT" .emit OP_SLT .or "SLT_SAT" .emit OP_SLT_SAT .or - "SUB" .emit OP_SUB .or "SUB_SAT" .emit OP_SUB_SAT .or - "XPD" .emit OP_XPD .or "XPD_SAT" .emit OP_XPD_SAT; -vp_BINop - "ADD" .emit OP_ADD .or - "DP3" .emit OP_DP3 .or - "DP4" .emit OP_DP4 .or - "DPH" .emit OP_DPH .or - "DST" .emit OP_DST .or - "MAX" .emit OP_MAX .or - "MIN" .emit OP_MIN .or - "MUL" .emit OP_MUL .or - "SGE" .emit OP_SGE .or - "SLT" .emit OP_SLT .or - "SUB" .emit OP_SUB .or - "XPD" .emit OP_XPD; - -/* -fragment program - <TRIop_instruction> ::= <TRIop> <maskedDstReg> "," - <vectorSrcReg> "," <vectorSrcReg> "," - <vectorSrcReg> - -vertex program - <TRIop_instruction> ::= <TRIop> <maskedDstReg> "," - <swizzleSrcReg> "," <swizzleSrcReg> "," - <swizzleSrcReg> -*/ -fp_TRIop_instruction - fp_TRIop .and space_dst .and fp_maskedDstReg .and comma .and vectorSrcReg .and comma .and - vectorSrcReg .and comma .and vectorSrcReg; -vp_TRIop_instruction - vp_TRIop .and space_dst .and vp_maskedDstReg .and comma .and swizzleSrcReg .and comma .and - swizzleSrcReg .and comma .and swizzleSrcReg; - -/* -fragment program - <TRIop> ::= "CMP" | "CMP_SAT" - | "LRP" | "LRP_SAT" - | "MAD" | "MAD_SAT" - -vertex program - <TRIop> ::= "MAD" -*/ -fp_TRIop - "CMP" .emit OP_CMP .or "CMP_SAT" .emit OP_CMP_SAT .or - "LRP" .emit OP_LRP .or "LRP_SAT" .emit OP_LRP_SAT .or - "MAD" .emit OP_MAD .or "MAD_SAT" .emit OP_MAD_SAT; -vp_TRIop - "MAD" .emit OP_MAD; - -/* -fragment program - <SWZ_instruction> ::= <SWZop> <maskedDstReg> "," - <srcReg> "," <extendedSwizzle> - -vertex program - <SWZ_instruction> ::= "SWZ" <maskedDstReg> "," <srcReg> "," - <extendedSwizzle> -*/ -fp_SWZ_instruction - SWZop .and space_dst .and fp_maskedDstReg .and comma .and fp_srcReg .and comma .and - fp_extendedSwizzle .error EXT_SWIZ_COMP_EXPECTED; -vp_SWZ_instruction - "SWZ" .emit OP_SWZ .and space_dst .and vp_maskedDstReg .and comma .and vp_srcReg .and comma .and - vp_extendedSwizzle .error EXT_SWIZ_COMP_EXPECTED; - -/* -fragment program - <SWZop> ::= "SWZ" | "SWZ_SAT" -*/ -SWZop - "SWZ" .emit OP_SWZ .or "SWZ_SAT" .emit OP_SWZ_SAT; - -/* -fragment program - <SAMPLE_instruction> ::= <SAMPLEop> <maskedDstReg> "," - <vectorSrcReg> "," <texImageUnit> "," - <texTarget> -*/ -SAMPLE_instruction - SAMPLEop .and space_dst .and fp_maskedDstReg .and comma .and vectorSrcReg .and comma .and - texImageUnit .and comma .and texTarget .error TEX_TARGET_EXPECTED; - -/* -fragment program - <SAMPLEop> ::= "TEX" | "TEX_SAT" - | "TXP" | "TXP_SAT" - | "TXB" | "TXB_SAT" -*/ -SAMPLEop - "TEX" .emit OP_TEX .or "TEX_SAT" .emit OP_TEX_SAT .or - "TXB" .emit OP_TXB .or "TXB_SAT" .emit OP_TXB_SAT .or - "TXP" .emit OP_TXP .or "TXP_SAT" .emit OP_TXP_SAT; - -/* -fragment program - <KIL_instruction> ::= "KIL" <vectorSrcReg> -*/ -KIL_instruction - "KIL" .emit OP_KIL .and space_src .and vectorSrcReg; - -/* -fragment program - <texImageUnit> ::= "texture" <optTexImageUnitNum> -*/ -texImageUnit - "texture" .error TEXTURE_EXPECTED .and optTexImageUnitNum; - -/* -fragment program - <texTarget> ::= "1D" - | "2D" - | "3D" - | "CUBE" - | "RECT" - | <shadowTarget> (if option ARB_fragment_program_shadow present) -*/ -texTarget - "1D" .emit TEXTARGET_1D .or - "2D" .emit TEXTARGET_2D .or - "3D" .emit TEXTARGET_3D .or - .if (texture_rectangle != 0x00) "RECT" .emit TEXTARGET_RECT .or - "CUBE" .emit TEXTARGET_CUBE .or - .if (ARB_fragment_program_shadow != 0x00) shadowTarget; - -/* -GL_ARB_fragment_program_shadow - <shadowTarget> ::= "SHADOW1D" - | "SHADOW2D" - | "SHADOWRECT" -*/ -shadowTarget - "SHADOW1D" .emit TEXTARGET_SHADOW1D .or - "SHADOW2D" .emit TEXTARGET_SHADOW2D .or - .if (texture_rectangle != 0x00) "SHADOWRECT" .emit TEXTARGET_SHADOWRECT; - -/* -fragment program - <optTexImageUnitNum> ::= "" - | "[" <texImageUnitNum> "]" -*/ -optTexImageUnitNum - optTexImageUnitNum_1 .or .true .emit 0x00; -optTexImageUnitNum_1 - lbracket_ne .and texImageUnitNum .and rbracket; - -/* -fragment program - <texImageUnitNum> ::= <integer> from 0 to - MAX_TEXTURE_IMAGE_UNITS_ARB-1 -*/ -texImageUnitNum - integer; - -/* - <scalarSrcReg> ::= <optionalSign> <srcReg> <scalarSuffix> -*/ -fp_scalarSrcReg - optionalSign .and fp_srcReg .and fp_scalarSuffix; -vp_scalarSrcReg - optionalSign .and vp_srcReg .and vp_scalarSuffix; - -/* -vertex program - <swizzleSrcReg> ::= <optionalSign> <srcReg> <swizzleSuffix> -*/ -swizzleSrcReg - optionalSign .and vp_srcReg .and swizzleSuffix; - -/* -fragment program - <vectorSrcReg> ::= <optionalSign> <srcReg> <optionalSuffix> -*/ -vectorSrcReg - optionalSign .and fp_srcReg .and optionalSuffix; - -/* - <maskedDstReg> ::= <dstReg> <optionalMask> -*/ -fp_maskedDstReg - fp_dstReg .and fp_optionalMask; -vp_maskedDstReg - vp_dstReg .and vp_optionalMask; - -/* -vertex program - <maskedAddrReg> ::= <addrReg> <addrWriteMask> -*/ -maskedAddrReg - addrReg .error ADDRESS_REGISTER_EXPECTED .and addrWriteMask; - -/* -fragment program - <extendedSwizzle> ::= <xyzwExtendedSwizzle> - | <rgbaExtendedSwizzle> - -vertex program - <extendedSwizzle> ::= <extSwizComp> "," <extSwizComp> "," - <extSwizComp> "," <extSwizComp> - -NOTE: do NOT change the order of <rgbaExtendedSwizzle> and <xyzwExtendedSwizzle> rulez -*/ -fp_extendedSwizzle - rgbaExtendedSwizzle .or xyzwExtendedSwizzle; -vp_extendedSwizzle - extSwizComp .and comma .and - extSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - extSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - extSwizComp .error EXT_SWIZ_COMP_EXPECTED; - -/* -fragment program - <xyzwExtendedSwizzle> ::= <xyzwExtSwizComp> "," <xyzwExtSwizComp> "," - <xyzwExtSwizComp> "," <xyzwExtSwizComp> -*/ -xyzwExtendedSwizzle - xyzwExtSwizComp .and comma .and - xyzwExtSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - xyzwExtSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - xyzwExtSwizComp .error EXT_SWIZ_COMP_EXPECTED; - -/* -fragment program - <rgbaExtendedSwizzle> ::= <rgbaExtSwizComp> "," <rgbaExtSwizComp> "," - <rgbaExtSwizComp> "," <rgbaExtSwizComp> -*/ -rgbaExtendedSwizzle - rgbaExtendedSwizzle_1 .or rgbaExtendedSwizzle_2 .or rgbaExtendedSwizzle_3 .or - rgbaExtendedSwizzle_4; -rgbaExtendedSwizzle_1 - rgbaExtSwizComp_digit .and comma .and rgbaExtSwizComp_digit .and comma .and - rgbaExtSwizComp_digit .and comma .and rgbaExtSwizComp; -rgbaExtendedSwizzle_2 - rgbaExtSwizComp_digit .and comma .and rgbaExtSwizComp_digit .and comma .and - rgbaExtSwizComp_alpha .and comma .and rgbaExtSwizComp .error EXT_SWIZ_COMP_EXPECTED; -rgbaExtendedSwizzle_3 - rgbaExtSwizComp_digit .and comma .and rgbaExtSwizComp_alpha .and comma .and - rgbaExtSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - rgbaExtSwizComp .error EXT_SWIZ_COMP_EXPECTED; -rgbaExtendedSwizzle_4 - rgbaExtSwizComp_alpha .and comma .and - rgbaExtSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - rgbaExtSwizComp .error EXT_SWIZ_COMP_EXPECTED .and comma .and - rgbaExtSwizComp .error EXT_SWIZ_COMP_EXPECTED; - -/* -fragment program - <xyzwExtSwizComp> ::= <optionalSign> <xyzwExtSwizSel> -*/ -xyzwExtSwizComp - optionalSign .and xyzwExtSwizSel; - -/* -fragment program - <rgbaExtSwizComp> ::= <optionalSign> <rgbaExtSwizSel> -*/ -rgbaExtSwizComp - optionalSign .and rgbaExtSwizSel; -rgbaExtSwizComp_digit - optionalSign .and rgbaExtSwizSel_digit; -rgbaExtSwizComp_alpha - optionalSign .and rgbaExtSwizSel_alpha; - -/* -vertex program - <extSwizComp> ::= <optionalSign> <extSwizSel> -*/ -extSwizComp - optionalSign .and extSwizSel; - -/* -fragment program - <xyzwExtSwizSel> ::= "0" - | "1" - | <xyzwComponent> -*/ -xyzwExtSwizSel - "0" .emit COMPONENT_0 .or "1" .emit COMPONENT_1 .or xyzwComponent_single; - -/* -fragment program - <rgbaExtSwizSel> ::= "0" - | "1" - | <rgbaComponent> -*/ -rgbaExtSwizSel - rgbaExtSwizSel_digit .or rgbaExtSwizSel_alpha; -rgbaExtSwizSel_digit - "0" .emit COMPONENT_0 .or "1" .emit COMPONENT_1; -rgbaExtSwizSel_alpha - rgbaComponent_single; - -/* -vertex program - <extSwizSel> ::= "0" - | "1" - | <component> -*/ -extSwizSel - "0" .emit COMPONENT_0 .or "1" .emit COMPONENT_1 .or vp_component_single; - -/* -fragment program - <srcReg> ::= <fragmentAttribReg> - | <temporaryReg> - | <progParamReg> - -vertex program - <srcReg> ::= <vertexAttribReg> - | <temporaryReg> - | <progParamReg> -*/ -fp_srcReg - fp_srcReg_1 .error SOURCE_REGISTER_EXPECTED; -vp_srcReg - vp_srcReg_1 .error SOURCE_REGISTER_EXPECTED; -fp_srcReg_1 - fragmentAttribReg .emit REGISTER_ATTRIB .or - fp_progParamReg .emit REGISTER_PARAM .or - fp_temporaryReg .emit REGISTER_ESTABLISHED_NAME; -vp_srcReg_1 - vertexAttribReg .emit REGISTER_ATTRIB .or - vp_progParamReg .emit REGISTER_PARAM .or - vp_temporaryReg .emit REGISTER_ESTABLISHED_NAME; - -/* -fragment program - <dstReg> ::= <temporaryReg> - | <fragmentResultReg> - -vertex program - <dstReg> ::= <temporaryReg> - | <vertexResultReg> -*/ -fp_dstReg - fp_dstReg_1 .error DESTINATION_REGISTER_EXPECTED; -vp_dstReg - vp_dstReg_1 .error DESTINATION_REGISTER_EXPECTED; -fp_dstReg_1 - fragmentResultReg .emit REGISTER_RESULT .or - fp_temporaryReg .emit REGISTER_ESTABLISHED_NAME; -vp_dstReg_1 - vertexResultReg .emit REGISTER_RESULT .or - vp_temporaryReg .emit REGISTER_ESTABLISHED_NAME; - -/* -fragment program - <fragmentAttribReg> ::= <establishedName> - | <fragAttribBinding> - -NOTE: <establishedName> is driven by <temporaryReg> rule at the end of <srcReg> -*/ -fragmentAttribReg - /*fp_establishedName .or */fragAttribBinding; - -/* -vertex program - <vertexAttribReg> ::= <establishedName> - | <vtxAttribBinding> - -NOTE: <establishedName> is driven by <temporaryReg> rule at the end of <srcReg> -*/ -vertexAttribReg - vtxAttribBinding; - -/* - <temporaryReg> ::= <establishedName> -*/ -fp_temporaryReg - fp_establishedName_no_error_on_identifier; -vp_temporaryReg - vp_establishedName_no_error_on_identifier; - -/* -fragment program - <progParamReg> ::= <progParamSingle> - | <progParamArray> "[" <progParamArrayAbs> "]" - | <paramSingleItemUse> - -vertex program - <progParamReg> ::= <progParamSingle> - | <progParamArray> "[" <progParamArrayMem> "]" - | <paramSingleItemUse> -*/ -fp_progParamReg - fp_paramSingleItemUse .or fp_progParamReg_1 .or fp_progParamSingle; -vp_progParamReg - vp_paramSingleItemUse .or vp_progParamReg_1 .or vp_progParamSingle; -fp_progParamReg_1 - fp_progParamArray .emit PARAM_ARRAY_ELEMENT .and lbracket_ne .and progParamArrayAbs .and - rbracket; -vp_progParamReg_1 - vp_progParamArray .emit PARAM_ARRAY_ELEMENT .and lbracket_ne .and progParamArrayMem .and - rbracket; - -/* - <progParamSingle> ::= <establishedName> - -NOTE: <establishedName> is driven by <temporaryReg> rule at the end of <srcReg> -*/ -fp_progParamSingle - .false; -vp_progParamSingle - .false; - -/* - <progParamArray> ::= <establishedName> -*/ -fp_progParamArray - fp_establishedName_no_error_on_identifier; -vp_progParamArray - vp_establishedName_no_error_on_identifier; - -/* -vertex program - <progParamArrayMem> ::= <progParamArrayAbs> - | <progParamArrayRel> -*/ -progParamArrayMem - progParamArrayAbs .or progParamArrayRel; - -/* - <progParamArrayAbs> ::= <integer> -*/ -progParamArrayAbs - integer_ne .emit ARRAY_INDEX_ABSOLUTE; - -/* -vertex program - <progParamArrayRel> ::= <addrReg> <addrComponent> <addrRegRelOffset> -*/ -progParamArrayRel - addrReg .error ADDRESS_REGISTER_OR_INTEGER_EXPECTED .emit ARRAY_INDEX_RELATIVE .and - addrComponent .and addrRegRelOffset; - -/* -vertex program - <addrRegRelOffset> ::= "" - | "+" <addrRegPosOffset> - | "-" <addrRegNegOffset> -*/ -addrRegRelOffset - addrRegRelOffset_1 .or addrRegRelOffset_2 .or .true .emit 0x00; -addrRegRelOffset_1 - plus_ne .and addrRegPosOffset; -addrRegRelOffset_2 - minus_ne .and addrRegNegOffset; - -/* -vertex program - <addrRegPosOffset> ::= <integer> from 0 to 63 -*/ -addrRegPosOffset - integer_0_63; - -/* -vertex program - <addrRegNegOffset> ::= <integer> from 0 to 64 -*/ -addrRegNegOffset - integer_0_64; - -/* -fragment program - <fragmentResultReg> ::= <establishedName> - | <resultBinding> - -NOTE: <establishedName> is driven by <temporaryReg> rule at the end of <dstReg> -*/ -fragmentResultReg - fp_resultBinding; - -/* -vertex program - <vertexResultReg> ::= <establishedName> - | <resultBinding> - -NOTE: <establishedName> is driven by <temporaryReg> rule at the end of <dstReg> -*/ -vertexResultReg - vp_resultBinding; - -/* -vertex program - <addrReg> ::= <establishedName> -*/ -addrReg - vp_establishedName_no_error_on_identifier; - -/* -vertex program - <addrComponent> ::= "." "x" -*/ -addrComponent - dot .and "x" .error INVALID_ADDRESS_COMPONENT .emit COMPONENT_X .emit COMPONENT_X - .emit COMPONENT_X .emit COMPONENT_X; - -/* -vertex program - <addrWriteMask> ::= "." "x" -*/ -addrWriteMask - dot .and "x" .error INVALID_ADDRESS_WRITEMASK .emit 0x08; - -/* - <scalarSuffix> ::= "." <component> -*/ -fp_scalarSuffix - dot .and fp_component_single .error INVALID_COMPONENT; -vp_scalarSuffix - dot .and vp_component_single .error INVALID_COMPONENT; - -/* -vertex program - <swizzleSuffix> ::= "" - | "." <component> - | "." <component> <component> - <component> <component> -*/ -swizzleSuffix - swizzleSuffix_1 .or - .true .emit COMPONENT_X .emit COMPONENT_Y .emit COMPONENT_Z .emit COMPONENT_W; -swizzleSuffix_1 - dot_ne .and swizzleSuffix_2 .error INVALID_SUFFIX; -swizzleSuffix_2 - swizzleSuffix_3 .or swizzleSuffix_4; -swizzleSuffix_3 - vp_component_multi .and vp_component_multi .and vp_component_multi .error INVALID_COMPONENT .and - vp_component_multi .error INVALID_COMPONENT; -swizzleSuffix_4 - "x" .emit COMPONENT_X .emit COMPONENT_X .emit COMPONENT_X .emit COMPONENT_X .or - "y" .emit COMPONENT_Y .emit COMPONENT_Y .emit COMPONENT_Y .emit COMPONENT_Y .or - "z" .emit COMPONENT_Z .emit COMPONENT_Z .emit COMPONENT_Z .emit COMPONENT_Z .or - "w" .emit COMPONENT_W .emit COMPONENT_W .emit COMPONENT_W .emit COMPONENT_W; - -/* -fragment program - <optionalSuffix> ::= "" - | "." <component> - | "." <xyzwComponent> <xyzwComponent> - <xyzwComponent> <xyzwComponent> - | "." <rgbaComponent> <rgbaComponent> - <rgbaComponent> <rgbaComponent> -*/ -optionalSuffix - optionalSuffix_1 .or - .true .emit COMPONENT_X .emit COMPONENT_Y .emit COMPONENT_Z .emit COMPONENT_W; -optionalSuffix_1 - dot_ne .and optionalSuffix_2 .error INVALID_SUFFIX; -optionalSuffix_2 - optionalSuffix_3 .or optionalSuffix_4 .or optionalSuffix_5; -optionalSuffix_3 - xyzwComponent_multi .and xyzwComponent_multi .and - xyzwComponent_multi .error INVALID_COMPONENT .and xyzwComponent_multi .error INVALID_COMPONENT; -optionalSuffix_4 - rgbaComponent_multi .and rgbaComponent_multi .and - rgbaComponent_multi .error INVALID_COMPONENT .and rgbaComponent_multi .error INVALID_COMPONENT; -optionalSuffix_5 - "x" .emit COMPONENT_X .emit COMPONENT_X .emit COMPONENT_X .emit COMPONENT_X .or - "y" .emit COMPONENT_Y .emit COMPONENT_Y .emit COMPONENT_Y .emit COMPONENT_Y .or - "z" .emit COMPONENT_Z .emit COMPONENT_Z .emit COMPONENT_Z .emit COMPONENT_Z .or - "w" .emit COMPONENT_W .emit COMPONENT_W .emit COMPONENT_W .emit COMPONENT_W .or - "r" .emit COMPONENT_X .emit COMPONENT_X .emit COMPONENT_X .emit COMPONENT_X .or - "g" .emit COMPONENT_Y .emit COMPONENT_Y .emit COMPONENT_Y .emit COMPONENT_Y .or - "b" .emit COMPONENT_Z .emit COMPONENT_Z .emit COMPONENT_Z .emit COMPONENT_Z .or - "a" .emit COMPONENT_W .emit COMPONENT_W .emit COMPONENT_W .emit COMPONENT_W; - -/* -fragment program - <component> ::= <xyzwComponent> - | <rgbaComponent> - -vertex program - <component> ::= "x" - | "y" - | "z" - | "w" -*/ -fp_component_single - xyzwComponent_single .or rgbaComponent_single; -vp_component_multi - 'x' .emit COMPONENT_X .or 'y' .emit COMPONENT_Y .or 'z' .emit COMPONENT_Z .or - 'w' .emit COMPONENT_W; -vp_component_single - "x" .emit COMPONENT_X .or "y" .emit COMPONENT_Y .or "z" .emit COMPONENT_Z .or - "w" .emit COMPONENT_W; - -/* -fragment program - <xyzwComponent> ::= "x" | "y" | "z" | "w" -*/ -xyzwComponent_multi - 'x' .emit COMPONENT_X .or 'y' .emit COMPONENT_Y .or 'z' .emit COMPONENT_Z .or - 'w' .emit COMPONENT_W; -xyzwComponent_single - "x" .emit COMPONENT_X .or "y" .emit COMPONENT_Y .or "z" .emit COMPONENT_Z .or - "w" .emit COMPONENT_W; - -/* -fragment program - <rgbaComponent> ::= "r" | "g" | "b" | "a" -*/ -rgbaComponent_multi - 'r' .emit COMPONENT_X .or 'g' .emit COMPONENT_Y .or 'b' .emit COMPONENT_Z .or - 'a' .emit COMPONENT_W; -rgbaComponent_single - "r" .emit COMPONENT_X .or "g" .emit COMPONENT_Y .or "b" .emit COMPONENT_Z .or - "a" .emit COMPONENT_W; - -/* -fragment program - <optionalMask> ::= "" - | <xyzwMask> - | <rgbaMask> - -vertex program - <optionalMask> ::= "" - | "." "x" - | "." "y" - | "." "xy" - | "." "z" - | "." "xz" - | "." "yz" - | "." "xyz" - | "." "w" - | "." "xw" - | "." "yw" - | "." "xyw" - | "." "zw" - | "." "xzw" - | "." "yzw" - | "." "xyzw" - -NOTE: do NOT change the order of <rgbaMask> and <xyzwMask> rulez -*/ -fp_optionalMask - rgbaMask .or xyzwMask .or .true .emit 0x0F; -vp_optionalMask - xyzwMask .or .true .emit 0x0F; - -/* -fragment program - <xyzwMask> ::= "." "x" - | "." "y" - | "." "xy" - | "." "z" - | "." "xz" - | "." "yz" - | "." "xyz" - | "." "w" - | "." "xw" - | "." "yw" - | "." "xyw" - | "." "zw" - | "." "xzw" - | "." "yzw" - | "." "xyzw" - -NOTE: <xyzwMask> is also referenced by the vertex program symbol <optionalMask>. -*/ -xyzwMask - dot_ne .and xyzwMask_1 .error INVALID_WRITEMASK; -xyzwMask_1 - "xyzw" .emit 0x0F .or "xyz" .emit 0x0E .or "xyw" .emit 0x0D .or "xy" .emit 0x0C .or - "xzw" .emit 0x0B .or "xz" .emit 0x0A .or "xw" .emit 0x09 .or "x" .emit 0x08 .or - "yzw" .emit 0x07 .or "yz" .emit 0x06 .or "yw" .emit 0x05 .or "y" .emit 0x04 .or - "zw" .emit 0x03 .or "z" .emit 0x02 .or "w" .emit 0x01; - -/* -fragment program - <rgbaMask> ::= "." "r" - | "." "g" - | "." "rg" - | "." "b" - | "." "rb" - | "." "gb" - | "." "rgb" - | "." "a" - | "." "ra" - | "." "ga" - | "." "rga" - | "." "ba" - | "." "rba" - | "." "gba" - | "." "rgba" -*/ -rgbaMask - dot_ne .and rgbaMask_1; -rgbaMask_1 - "rgba" .emit 0x0F .or "rgb" .emit 0x0E .or "rga" .emit 0x0D .or "rg" .emit 0x0C .or - "rba" .emit 0x0B .or "rb" .emit 0x0A .or "ra" .emit 0x09 .or "r" .emit 0x08 .or - "gba" .emit 0x07 .or "gb" .emit 0x06 .or "ga" .emit 0x05 .or "g" .emit 0x04 .or - "ba" .emit 0x03 .or "b" .emit 0x02 .or "a" .emit 0x01; - -/* -fragment program - <namingStatement> ::= <ATTRIB_statement> - | <PARAM_statement> - | <TEMP_statement> - | <OUTPUT_statement> - | <ALIAS_statement> - -vertex program - <namingStatement> ::= <ATTRIB_statement> - | <PARAM_statement> - | <TEMP_statement> - | <ADDRESS_statement> - | <OUTPUT_statement> - | <ALIAS_statement> -*/ -fp_namingStatement - fp_ATTRIB_statement .emit ATTRIB .or - fp_PARAM_statement .emit PARAM .or - fp_TEMP_statement .emit TEMP .or - fp_OUTPUT_statement .emit OUTPUT .or - fp_ALIAS_statement .emit ALIAS; -vp_namingStatement - vp_ATTRIB_statement .emit ATTRIB .or - vp_PARAM_statement .emit PARAM .or - vp_TEMP_statement .emit TEMP .or - ADDRESS_statement .emit ADDRESS .or - vp_OUTPUT_statement .emit OUTPUT .or - vp_ALIAS_statement .emit ALIAS; - -/* -fragment program - <ATTRIB_statement> ::= "ATTRIB" <establishName> "=" - <fragAttribBinding> - -vertex program - <ATTRIB_statement> ::= "ATTRIB" <establishName> "=" - <vtxAttribBinding> -*/ -fp_ATTRIB_statement - "ATTRIB" .and space .and fp_establishName .and equal .and - fragAttribBinding .error FRAGMENT_EXPECTED; -vp_ATTRIB_statement - "ATTRIB" .and space .and vp_establishName .and equal .and - vtxAttribBinding .error VERTEX_EXPECTED; - -/* -fragment program - <fragAttribBinding> ::= "fragment" "." <fragAttribItem> -*/ -fragAttribBinding - "fragment" .and dot .and fragAttribItem .error INVALID_FRAGMENT_PROPERTY; - -/* -vertex program - <vtxAttribBinding> ::= "vertex" "." <vtxAttribItem> -*/ -vtxAttribBinding - "vertex" .and dot .and vtxAttribItem .error INVALID_VERTEX_PROPERTY; - -/* -fragment program - <fragAttribItem> ::= "color" <optColorType> - | "texcoord" <optTexCoordNum> - | "fogcoord" - | "position" -*/ -fragAttribItem - fragAttribItem_1 .emit FRAGMENT_ATTRIB_COLOR .or - fragAttribItem_2 .emit FRAGMENT_ATTRIB_TEXCOORD .or - .if (fog_coord != 0x00) "fogcoord" .emit FRAGMENT_ATTRIB_FOGCOORD .or - "position" .emit FRAGMENT_ATTRIB_POSITION; -fragAttribItem_1 - "color" .and optColorType; -fragAttribItem_2 - "texcoord" .and optTexCoordNum; - -/* -vertex program - <vtxAttribItem> ::= "position" - | "weight" <vtxOptWeightNum> - | "normal" - | "color" <optColorType> - | "fogcoord" - | "texcoord" <optTexCoordNum> - | "matrixindex" "[" <vtxWeightNum> "]" - | "attrib" "[" <vtxAttribNum> "]" -*/ -vtxAttribItem - "position" .emit VERTEX_ATTRIB_POSITION .or - .if (vertex_blend != 0x00) vtxAttribItem_1 .emit VERTEX_ATTRIB_WEIGHT .or - "normal" .emit VERTEX_ATTRIB_NORMAL .or - vtxAttribItem_2 .emit VERTEX_ATTRIB_COLOR .or - "fogcoord" .emit VERTEX_ATTRIB_FOGCOORD .or - vtxAttribItem_3 .emit VERTEX_ATTRIB_TEXCOORD .or - .if (matrix_palette != 0x00) vtxAttribItem_4 .emit VERTEX_ATTRIB_MATRIXINDEX .or - vtxAttribItem_5 .emit VERTEX_ATTRIB_GENERIC; -vtxAttribItem_1 - "weight" .and vtxOptWeightNum; -vtxAttribItem_2 - "color" .and optColorType; -vtxAttribItem_3 - "texcoord" .and optTexCoordNum; -vtxAttribItem_4 - "matrixindex" .and lbracket .and vtxWeightNum .and rbracket; -vtxAttribItem_5 - "attrib" .and lbracket .and vtxAttribNum .and rbracket; - -/* -vertex program - <vtxAttribNum> ::= <integer> from 0 to MAX_VERTEX_ATTRIBS_ARB-1 -*/ -vtxAttribNum - integer; - -/* -vertex program - <vtxOptWeightNum> ::= "" - | "[" <vtxWeightNum> "]" -*/ -vtxOptWeightNum - vtxOptWeightNum_1 .or .true .emit 0x00; -vtxOptWeightNum_1 - lbracket_ne .and vtxWeightNum .and rbracket; - -/* -vertex program - <vtxWeightNum> ::= <integer> from 0 to MAX_VERTEX_UNITS_ARB-1, - must be divisible by four -*/ -vtxWeightNum - integer; - -/* - <PARAM_statement> ::= <PARAM_singleStmt> - | <PARAM_multipleStmt> -*/ -fp_PARAM_statement - fp_PARAM_multipleStmt .or fp_PARAM_singleStmt; -vp_PARAM_statement - vp_PARAM_multipleStmt .or vp_PARAM_singleStmt; - -/* - <PARAM_singleStmt> ::= "PARAM" <establishName> <paramSingleInit> -*/ -fp_PARAM_singleStmt - "PARAM" .and space .and fp_establishName .and .true .emit 0x00 .and fp_paramSingleInit .and - .true .emit PARAM_NULL; -vp_PARAM_singleStmt - "PARAM" .and space .and vp_establishName .and .true .emit 0x00 .and vp_paramSingleInit .and - .true .emit PARAM_NULL; - -/* - <PARAM_multipleStmt> ::= "PARAM" <establishName> "[" <optArraySize> "]" - <paramMultipleInit> -*/ -fp_PARAM_multipleStmt - "PARAM" .and space .and fp_establishName .and lbracket_ne .and optArraySize .and rbracket .and - fp_paramMultipleInit .and .true .emit PARAM_NULL; -vp_PARAM_multipleStmt - "PARAM" .and space .and vp_establishName .and lbracket_ne .and optArraySize .and rbracket .and - vp_paramMultipleInit .and .true .emit PARAM_NULL; - -/* - <optArraySize> ::= "" - | <integer> from 1 to MAX_PROGRAM_PARAMETERS_ARB - (maximum number of allowed program - parameter bindings) -*/ -optArraySize - optional_integer; - -/* - <paramSingleInit> ::= "=" <paramSingleItemDecl> -*/ -fp_paramSingleInit - equal .and fp_paramSingleItemDecl; -vp_paramSingleInit - equal .and vp_paramSingleItemDecl; - -/* - <paramMultipleInit> ::= "=" "{" <paramMultInitList> "}" -*/ -fp_paramMultipleInit - equal .and lbrace .and fp_paramMultInitList .and rbrace; -vp_paramMultipleInit - equal .and lbrace .and vp_paramMultInitList .and rbrace; - -/* - <paramMultInitList> ::= <paramMultipleItem> - | <paramMultipleItem> "," <paramMultiInitList> -*/ -fp_paramMultInitList - fp_paramMultInitList_1 .or fp_paramMultipleItem; -vp_paramMultInitList - vp_paramMultInitList_1 .or vp_paramMultipleItem; -fp_paramMultInitList_1 - fp_paramMultipleItem .and comma_ne .and fp_paramMultInitList; -vp_paramMultInitList_1 - vp_paramMultipleItem .and comma_ne .and vp_paramMultInitList; - -/* - <paramSingleItemDecl> ::= <stateSingleItem> - | <programSingleItem> - | <paramConstDecl> -*/ -fp_paramSingleItemDecl - fp_stateSingleItem .emit PARAM_STATE_ELEMENT .or - programSingleItem .emit PARAM_PROGRAM_ELEMENT .or - paramConstDecl .emit PARAM_CONSTANT; -vp_paramSingleItemDecl - vp_stateSingleItem .emit PARAM_STATE_ELEMENT .or - programSingleItem .emit PARAM_PROGRAM_ELEMENT .or - paramConstDecl .emit PARAM_CONSTANT; - -/* - <paramSingleItemUse> ::= <stateSingleItem> - | <programSingleItem> - | <paramConstUse> -*/ -fp_paramSingleItemUse - fp_stateSingleItem .emit PARAM_STATE_ELEMENT .or - programSingleItem .emit PARAM_PROGRAM_ELEMENT .or - paramConstUse .emit PARAM_CONSTANT; -vp_paramSingleItemUse - vp_stateSingleItem .emit PARAM_STATE_ELEMENT .or - programSingleItem .emit PARAM_PROGRAM_ELEMENT .or - paramConstUse .emit PARAM_CONSTANT; - -/* - <paramMultipleItem> ::= <stateMultipleItem> - | <programMultipleItem> - | <paramConstDecl> -*/ -fp_paramMultipleItem - fp_stateMultipleItem .emit PARAM_STATE_ELEMENT .or - programMultipleItem .emit PARAM_PROGRAM_ELEMENT .or - paramConstDecl .emit PARAM_CONSTANT; -vp_paramMultipleItem - vp_stateMultipleItem .emit PARAM_STATE_ELEMENT .or - programMultipleItem .emit PARAM_PROGRAM_ELEMENT .or - paramConstDecl .emit PARAM_CONSTANT; - -/* - <stateMultipleItem> ::= <stateSingleItem> - | "state" "." <stateMatrixRows> -*/ -fp_stateMultipleItem - stateMultipleItem_1 .or fp_stateSingleItem; -vp_stateMultipleItem - stateMultipleItem_1 .or vp_stateSingleItem; -stateMultipleItem_1 - "state" .and dot .and stateMatrixRows .emit STATE_MATRIX_ROWS; - -/* -fragment program - <stateSingleItem> ::= "state" "." <stateMaterialItem> - | "state" "." <stateLightItem> - | "state" "." <stateLightModelItem> - | "state" "." <stateLightProdItem> - | "state" "." <stateTexEnvItem> - | "state" "." <stateFogItem> - | "state" "." <stateDepthItem> - | "state" "." <stateMatrixRow> - -vertex program - <stateSingleItem> ::= "state" "." <stateMaterialItem> - | "state" "." <stateLightItem> - | "state" "." <stateLightModelItem> - | "state" "." <stateLightProdItem> - | "state" "." <stateTexGenItem> - | "state" "." <stateFogItem> - | "state" "." <stateClipPlaneItem> - | "state" "." <statePointItem> - | "state" "." <stateMatrixRow> -*/ -fp_stateSingleItem - "state" .and dot .and fp_stateSingleItem_1 .error INVALID_STATE_PROPERTY; -vp_stateSingleItem - "state" .and dot .and vp_stateSingleItem_1 .error INVALID_STATE_PROPERTY; -fp_stateSingleItem_1 - stateSingleItem_1 .or stateSingleItem_2 .or stateSingleItem_3 .or stateSingleItem_4 .or - stateSingleItem_5 .or stateSingleItem_7 .or stateSingleItem_8 .or stateSingleItem_11; -vp_stateSingleItem_1 - stateSingleItem_1 .or stateSingleItem_2 .or stateSingleItem_3 .or stateSingleItem_4 .or - stateSingleItem_6 .or stateSingleItem_7 .or stateSingleItem_9 .or stateSingleItem_10 .or - stateSingleItem_11; -stateSingleItem_1 - stateMaterialItem .emit STATE_MATERIAL; -stateSingleItem_2 - stateLightItem .emit STATE_LIGHT; -stateSingleItem_3 - stateLightModelItem .emit STATE_LIGHT_MODEL; -stateSingleItem_4 - stateLightProdItem .emit STATE_LIGHT_PROD; -stateSingleItem_5 - stateTexEnvItem .emit STATE_TEX_ENV; -stateSingleItem_6 - stateTexGenItem .emit STATE_TEX_GEN; -stateSingleItem_7 - stateFogItem .emit STATE_FOG; -stateSingleItem_8 - stateDepthItem .emit STATE_DEPTH; -stateSingleItem_9 - stateClipPlaneItem .emit STATE_CLIP_PLANE; -stateSingleItem_10 - statePointItem .emit STATE_POINT; -stateSingleItem_11 - stateMatrixRow .emit STATE_MATRIX_ROWS; - -/* - <stateMaterialItem> ::= "material" <optFaceType> "." <stateMatProperty> -*/ -stateMaterialItem - "material" .and optFaceType .and dot .and stateMatProperty .error INVALID_MATERIAL_PROPERTY; - -/* - <stateMatProperty> ::= "ambient" - | "diffuse" - | "specular" - | "emission" - | "shininess" -*/ -stateMatProperty - "ambient" .emit MATERIAL_AMBIENT .or - "diffuse" .emit MATERIAL_DIFFUSE .or - "specular" .emit MATERIAL_SPECULAR .or - "emission" .emit MATERIAL_EMISSION .or - "shininess" .emit MATERIAL_SHININESS; - -/* - <stateLightItem> ::= "light" "[" <stateLightNumber> "]" "." - <stateLightProperty> -*/ -stateLightItem - "light" .and lbracket .and stateLightNumber .and rbracket .and dot .and - stateLightProperty .error INVALID_LIGHT_PROPERTY; - -/* - <stateLightProperty> ::= "ambient" - | "diffuse" - | "specular" - | "position" - | "attenuation" - | "spot" "." <stateSpotProperty> - | "half" -*/ -stateLightProperty - "ambient" .emit LIGHT_AMBIENT .or - "diffuse" .emit LIGHT_DIFFUSE .or - "specular" .emit LIGHT_SPECULAR .or - "position" .emit LIGHT_POSITION .or - "attenuation" .emit LIGHT_ATTENUATION .or - stateLightProperty_1 .emit LIGHT_SPOT_DIRECTION .or - "half" .emit LIGHT_HALF; -stateLightProperty_1 - "spot" .and dot .and stateSpotProperty .error INVALID_SPOT_PROPERTY; - -/* - <stateSpotProperty> ::= "direction" -*/ -stateSpotProperty - "direction"; - -/* - <stateLightModelItem> ::= "lightmodel" <stateLModProperty> -*/ -stateLightModelItem - "lightmodel" .and stateLModProperty .error INVALID_LIGHTMODEL_PROPERTY; - -/* - <stateLModProperty> ::= "." "ambient" - | <optFaceType> "." "scenecolor" -*/ -stateLModProperty - stateLModProperty_1 .or stateLModProperty_2; -stateLModProperty_1 - dot .and "ambient" .emit LIGHT_MODEL_AMBIENT; -stateLModProperty_2 - stateLModProperty_3 .emit LIGHT_MODEL_SCENECOLOR; -stateLModProperty_3 - optFaceType .and dot .and "scenecolor"; - -/* - <stateLightProdItem> ::= "lightprod" "[" <stateLightNumber> "]" - <optFaceType> "." <stateLProdProperty> -*/ -stateLightProdItem - "lightprod" .and lbracket .and stateLightNumber .and rbracket .and optFaceType .and dot .and - stateLProdProperty .error INVALID_LIGHTPROD_PROPERTY; - -/* - <stateLProdProperty> ::= "ambient" - | "diffuse" - | "specular" -*/ -stateLProdProperty - "ambient" .emit LIGHT_PROD_AMBIENT .or - "diffuse" .emit LIGHT_PROD_DIFFUSE .or - "specular" .emit LIGHT_PROD_SPECULAR; - -/* - <stateLightNumber> ::= <integer> from 0 to MAX_LIGHTS-1 -*/ -stateLightNumber - integer; - -/* -fragment program - <stateTexEnvItem> ::= "texenv" <optLegacyTexUnitNum> "." - <stateTexEnvProperty> -*/ -stateTexEnvItem - "texenv" .and optLegacyTexUnitNum .and dot .and - stateTexEnvProperty .error INVALID_TEXENV_PROPERTY; - -/* -fragment program - <stateTexEnvProperty> ::= "color" -*/ -stateTexEnvProperty - "color" .emit TEX_ENV_COLOR; - -/* -fragment program - <optLegacyTexUnitNum> ::= "" - | "[" <legacyTexUnitNum> "]" - -NOTE: <optLegaceTexUnitNum> is not optional. -*/ -optLegacyTexUnitNum - lbracket_ne .and legacyTexUnitNum .and rbracket; - -/* -fragment program - <legacyTexUnitNum> ::= <integer> from 0 to MAX_TEXTURE_UNITS-1 -*/ -legacyTexUnitNum - integer; - -/* -vertex program - <stateTexGenItem> ::= "texgen" <optTexCoordNum> "." - <stateTexGenType> "." <stateTexGenCoord> -*/ -stateTexGenItem - "texgen" .and optTexCoordNum .and dot .and stateTexGenType .error INVALID_TEXGEN_PROPERTY .and - dot .and stateTexGenCoord .error INVALID_TEXGEN_COORD; - -/* -vertex program - <stateTexGenType> ::= "eye" - | "object" -*/ -stateTexGenType - "eye" .emit TEX_GEN_EYE .or - "object" .emit TEX_GEN_OBJECT; - -/* -vertex program - <stateTexGenCoord> ::= "s" - | "t" - | "r" - | "q" -*/ -stateTexGenCoord - "s" .emit COMPONENT_X .or - "t" .emit COMPONENT_Y .or - "r" .emit COMPONENT_Z .or - "q" .emit COMPONENT_W; - -/* - <stateFogItem> ::= "fog" "." <stateFogProperty> -*/ -stateFogItem - "fog" .and dot .and stateFogProperty .error INVALID_FOG_PROPERTY; - -/* - <stateFogProperty> ::= "color" - | "params" -*/ -stateFogProperty - "color" .emit FOG_COLOR .or - "params" .emit FOG_PARAMS; - -/* -fragment program - <stateDepthItem> ::= "depth" "." <stateDepthProperty> -*/ -stateDepthItem - "depth" .and dot .and stateDepthProperty .error INVALID_DEPTH_PROPERTY; - -/* -fragment program - <stateDepthProperty> ::= "range" -*/ -stateDepthProperty - "range" .emit DEPTH_RANGE; - -/* -vertex program - <stateClipPlaneItem> ::= "clip" "[" <stateClipPlaneNum> "]" "." "plane" -*/ -stateClipPlaneItem - "clip" .and lbracket .and stateClipPlaneNum .and rbracket .and dot .and - "plane" .error INVALID_CLIPPLANE_PROPERTY; - -/* -vertex program - <stateClipPlaneNum> ::= <integer> from 0 to MAX_CLIP_PLANES-1 -*/ -stateClipPlaneNum - integer; - -/* -vertex program - <statePointItem> ::= "point" "." <statePointProperty> -*/ -statePointItem - "point" .and dot .and statePointProperty .error INVALID_POINT_PROPERTY; - -/* -vertex program - <statePointProperty> ::= "size" - | "attenuation" -*/ -statePointProperty - "size" .emit POINT_SIZE .or - .if (point_parameters != 0x00) "attenuation" .emit POINT_ATTENUATION; - -/* - <stateMatrixRow> ::= <stateMatrixItem> "." "row" "[" - <stateMatrixRowNum> "]" -*/ -stateMatrixRow - stateMatrixItem .and dot .and "row" .error MATRIX_ROW_SELECTOR_OR_MODIFIER_EXPECTED .and - lbracket .and stateMatrixRowNum .and rbracket .emit 0x0; - -/* - <stateMatrixRows> ::= <stateMatrixItem> <optMatrixRows> -*/ -stateMatrixRows - stateMatrixItem .and optMatrixRows; - -/* - <optMatrixRows> ::= "" - | "." "row" "[" <stateMatrixRowNum> ".." - <stateMatrixRowNum> "]" -*/ -optMatrixRows - optMatrixRows_1 .or .true .emit 0x0 .emit '3' .emit 0x0 .emit $; -optMatrixRows_1 - dot_ne .and "row" .error MATRIX_ROW_SELECTOR_OR_MODIFIER_EXPECTED .and lbracket .and - stateMatrixRowNum .and dotdot .and stateMatrixRowNum .and rbracket; - -/* - <stateMatrixItem> ::= "matrix" "." <stateMatrixName> - <stateOptMatModifier> -*/ -stateMatrixItem - "matrix" .and dot .and stateMatrixName .error INVALID_MATRIX_NAME .and stateOptMatModifier; - -/* - <stateOptMatModifier> ::= "" - | "." <stateMatModifier> -*/ -stateOptMatModifier - stateOptMatModifier_1 .or .true .emit MATRIX_MODIFIER_IDENTITY; -stateOptMatModifier_1 - dot_ne .and stateMatModifier; - -/* - <stateMatModifier> ::= "inverse" - | "transpose" - | "invtrans" -*/ -stateMatModifier - "inverse" .emit MATRIX_MODIFIER_INVERSE .or - "transpose" .emit MATRIX_MODIFIER_TRANSPOSE .or - "invtrans" .emit MATRIX_MODIFIER_INVTRANS; - -/* - <stateMatrixRowNum> ::= <integer> from 0 to 3 -*/ -stateMatrixRowNum - integer_0_3; - -/* - <stateMatrixName> ::= "modelview" <stateOptModMatNum> - | "projection" - | "mvp" - | "texture" <optTexCoordNum> - | "palette" "[" <statePaletteMatNum> "]" - | "program" "[" <stateProgramMatNum> "]" -*/ -stateMatrixName - stateMatrixName_1_1 .emit MATRIX_MODELVIEW .or - "projection" .emit MATRIX_PROJECTION .or - "mvp" .emit MATRIX_MVP .or - stateMatrixName_1_2 .emit MATRIX_TEXTURE .or - .if (matrix_palette != 0x00) stateMatrixName_1_3 .emit MATRIX_PALETTE .or - stateMatrixName_1_4 .emit MATRIX_PROGRAM; -stateMatrixName_1_1 - "modelview" .and stateOptModMatNum; -stateMatrixName_1_2 - "texture" .and optTexCoordNum; -stateMatrixName_1_3 - "palette" .and lbracket .and statePaletteMatNum .and rbracket; -stateMatrixName_1_4 - "program" .and lbracket .and stateProgramMatNum .and rbracket; - -/* - <stateOptModMatNum> ::= "" - | "[" <stateModMatNum> "]" -*/ -stateOptModMatNum - .if (vertex_blend != 0x00) stateOptModMatNum_1 .or - .true .emit 0x00; -stateOptModMatNum_1 - lbracket_ne .and stateModMatNum .and rbracket; - -/* - <stateModMatNum> ::= <integer> from 0 to MAX_VERTEX_UNITS_ARB-1 -*/ -stateModMatNum - integer; - -/* - <optTexCoordNum> ::= "" - | "[" <texCoordNum> "]" -*/ -optTexCoordNum - optTexCoordNum_1 .or .true .emit 0x00; -optTexCoordNum_1 - lbracket_ne .and texCoordNum .and rbracket; - -/* - <texCoordNum> ::= <integer> from 0 to MAX_TEXTURE_COORDS_ARB-1 -*/ -texCoordNum - integer; - -/* - <statePaletteMatNum> ::= <integer> from 0 to MAX_PALETTE_MATRICES_ARB-1 -*/ -statePaletteMatNum - integer; - -/* - <stateProgramMatNum> ::= <integer> from 0 to MAX_PROGRAM_MATRICES_ARB-1 -*/ -stateProgramMatNum - integer; - -/* - <programSingleItem> ::= <progEnvParam> - | <progLocalParam> - -NOTE: <programSingleItem> has been modified for correct error handling. If program property - is neither "env" nor "local" INVALID_PROGRAM_PROPERTY is generated. -*/ -programSingleItem - "program" .and dot .and programSingleItem_1 .error INVALID_PROGRAM_PROPERTY; -programSingleItem_1 - progEnvParam .or progLocalParam; - -/* - <programMultipleItem> ::= <progEnvParams> - | <progLocalParams> - -NOTE: <programMultipleItem> has been modified for correct error handling. If program property - is neither "env" nor "local" INVALID_PROGRAM_PROPERTY is generated. -*/ -programMultipleItem - "program" .and dot .and programMultipleItem_1 .error INVALID_PROGRAM_PROPERTY; -programMultipleItem_1 - progEnvParams .or progLocalParams; - -/* - <progEnvParams> ::= "program" "." "env" - "[" <progEnvParamNums> "]" - -NOTE: "program" "." has been moved to <programMultipleItem>. -*/ -progEnvParams - "env" .emit PROGRAM_PARAM_ENV .and lbracket .and progEnvParamNums .and rbracket; - -/* - <progEnvParamNums> ::= <progEnvParamNum> - | <progEnvParamNum> ".." <progEnvParamNum> -*/ -progEnvParamNums - progEnvParamNums_1 .or progEnvParamNums_2; -progEnvParamNums_1 - progEnvParamNum .and dotdot_ne .and progEnvParamNum; -progEnvParamNums_2 - progEnvParamNum .and .true .emit 0x00; - -/* - <progEnvParam> ::= "program" "." "env" - "[" <progEnvParamNum> "]" - -NOTE: "program" "." has been moved to <programSingleItem>. -*/ -progEnvParam - "env" .emit PROGRAM_PARAM_ENV .and lbracket .and progEnvParamNum .and rbracket .emit 0x00; - -/* - <progLocalParams> ::= "program" "." "local" - "[" <progLocalParamNums> "]" - -NOTE: "program" "." has been moved to <programMultipleItem>. -*/ -progLocalParams - "local" .emit PROGRAM_PARAM_LOCAL .and lbracket .and progLocalParamNums .and rbracket; - -/* - <progLocalParamNums> ::= <progLocalParamNum> - | <progLocalParamNum> ".." <progLocalParamNum> -*/ -progLocalParamNums - progLocalParamNums_1 .or progLocalParamNums_2; -progLocalParamNums_1 - progLocalParamNum .and dotdot_ne .and progLocalParamNum; -progLocalParamNums_2 - progLocalParamNum .and .true .emit 0x00; - -/* - <progLocalParam> ::= "program" "." "local" - "[" <progLocalParamNum> "]" - -NOTE: "program" "." has been moved to <programSingleItem>. -*/ -progLocalParam - "local" .emit PROGRAM_PARAM_LOCAL .and lbracket .and progLocalParamNum .and rbracket .emit 0x00; - -/* - <progEnvParamNum> ::= <integer> from 0 to - MAX_PROGRAM_ENV_PARAMETERS_ARB - 1 -*/ -progEnvParamNum - integer; - -/* - <progLocalParamNum> ::= <integer> from 0 to - MAX_PROGRAM_LOCAL_PARAMETERS_ARB - 1 -*/ -progLocalParamNum - integer; - -/* - <paramConstDecl> ::= <paramConstScalarDecl> - | <paramConstVector> -*/ -paramConstDecl - paramConstScalarDecl .emit CONSTANT_SCALAR .or paramConstVector .emit CONSTANT_VECTOR; - -/* - <paramConstUse> ::= <paramConstScalarUse> - | <paramConstVector> -*/ -paramConstUse - paramConstScalarUse .emit CONSTANT_SCALAR .or paramConstVector .emit CONSTANT_VECTOR; - -/* - <paramConstScalarDecl> ::= <signedFloatConstant> -*/ -paramConstScalarDecl - signedFloatConstant; - -/* - <paramConstScalarUse> ::= <floatConstant> -*/ -paramConstScalarUse - floatConstant; - -/* - <paramConstVector> ::= "{" <signedFloatConstant> "}" - | "{" <signedFloatConstant> "," - <signedFloatConstant> "}" - | "{" <signedFloatConstant> "," - <signedFloatConstant> "," - <signedFloatConstant> "}" - | "{" <signedFloatConstant> "," - <signedFloatConstant> "," - <signedFloatConstant> "," - <signedFloatConstant> "}" -*/ -paramConstVector - paramConstVector_4 .emit 0x04 .or paramConstVector_3 .emit 0x03 .or - paramConstVector_2 .emit 0x02 .or paramConstVector_1 .emit 0x01; -paramConstVector_1 - lbrace_ne .and signedFloatConstant .and rbrace; -paramConstVector_2 - lbrace_ne .and signedFloatConstant .and comma_ne .and signedFloatConstant .and rbrace; -paramConstVector_3 - lbrace_ne .and signedFloatConstant .and comma_ne .and signedFloatConstant .and comma_ne .and - signedFloatConstant .and rbrace; -paramConstVector_4 - lbrace_ne .and signedFloatConstant .and comma_ne .and signedFloatConstant .and comma_ne .and - signedFloatConstant .and comma_ne .and signedFloatConstant .and rbrace; - -/* - <signedFloatConstant> ::= <optionalSign> <floatConstant> -*/ -signedFloatConstant - optionalSign .and floatConstant; - -/* - <floatConstant> ::= see text - The <floatConstant> rule matches a floating-point constant consisting - of an integer part, a decimal point, a fraction part, an "e" or - "E", and an optionally signed integer exponent. The integer and - fraction parts both consist of a sequence of one or more digits ("0" - through "9"). Either the integer part or the fraction parts (not - both) may be missing; either the decimal point or the "e" (or "E") - and the exponent (not both) may be missing. -*/ -floatConstant - float; - -/* - <optionalSign> ::= "" - | "-" - | "+" -*/ -optionalSign - optional_sign_ne; - -/* - <TEMP_statement> ::= "TEMP" <varNameList> -*/ -fp_TEMP_statement - "TEMP" .and space .and fp_varNameList .and .true .emit 0x00; -vp_TEMP_statement - "TEMP" .and space .and vp_varNameList .and .true .emit 0x00; - -/* -vertex program - <ADDRESS_statement> ::= "ADDRESS" <varNameList> -*/ -ADDRESS_statement - "ADDRESS" .and space .and vp_varNameList .and .true .emit 0x00; - -/* - <varNameList> ::= <establishName> - | <establishName> "," <varNameList> -*/ -fp_varNameList - fp_varNameList_1 .or fp_establishName; -vp_varNameList - vp_varNameList_1 .or vp_establishName; -fp_varNameList_1 - fp_establishName .and comma_ne .and fp_varNameList; -vp_varNameList_1 - vp_establishName .and comma_ne .and vp_varNameList; - -/* - <OUTPUT_statement> ::= "OUTPUT" <establishName> "=" - <resultBinding> -*/ -fp_OUTPUT_statement - "OUTPUT" .and space .and fp_establishName .and equal .and - fp_resultBinding .error RESULT_EXPECTED; -vp_OUTPUT_statement - "OUTPUT" .and space .and vp_establishName .and equal .and - vp_resultBinding .error RESULT_EXPECTED; - -/* -fragment program - <resultBinding> ::= "result" "." "color" - | "result" "." "color" <optOutputColorNum> (if option ARB_draw_buffers present) - | "result" "." "depth" - -vertex program - <resultBinding> ::= "result" "." "position" - | "result" "." <resultColBinding> - | "result" "." "fogcoord" - | "result" "." "pointsize" - | "result" "." "texcoord" <optTexCoordNum> -*/ -fp_resultBinding - "result" .and dot .and fp_resultBinding_1 .error INVALID_RESULT_PROPERTY; -vp_resultBinding - "result" .and dot .and vp_resultBinding_1 .error INVALID_RESULT_PROPERTY; -fp_resultBinding_1 - fp_resultBinding_2 .emit FRAGMENT_RESULT_COLOR .or - "depth" .emit FRAGMENT_RESULT_DEPTH; -fp_resultBinding_2 - "color" .and optOutputColorNum; -vp_resultBinding_1 - .if (ARB_position_invariant == 0x00) "position" .emit VERTEX_RESULT_POSITION .or - resultColBinding .emit VERTEX_RESULT_COLOR .or - "fogcoord" .emit VERTEX_RESULT_FOGCOORD .or - "pointsize" .emit VERTEX_RESULT_POINTSIZE .or - vp_resultBinding_2 .emit VERTEX_RESULT_TEXCOORD; -vp_resultBinding_2 - "texcoord" .and optTexCoordNum; - -/* -GL_ARB_draw_buffers - <optOutputColorNum> ::= "" - | "[" <outputColorNum> "]" -*/ -optOutputColorNum - .if (ARB_draw_buffers != 0x00) optOutputColorNum_1 .or .true .emit 0x00; -optOutputColorNum_1 - lbracket_ne .and outputColorNum .and rbracket; - -/* -GL_ARB_draw_buffers - <outputColorNum> ::= <integer> from 0 to MAX_DRAW_BUFFERS_ARB-1 -*/ -outputColorNum - integer; - -/* -vertex program - <resultColBinding> ::= "color" <optFaceType> <optColorType> -*/ -resultColBinding - "color" .and optFaceType .and optColorType; - -/* - <optFaceType> ::= "" - | "." "front" - | "." "back" -*/ -optFaceType - FaceType .or .true .emit FACE_FRONT; -FaceType - dot_ne .and FaceProperty; -FaceProperty - "front" .emit FACE_FRONT .or "back" .emit FACE_BACK; - -/* - <optColorType> ::= "" - | "." "primary" - | "." "secondary" -*/ -optColorType - ColorType .or .true .emit COLOR_PRIMARY; -ColorType - dot_ne .and ColorProperty; -ColorProperty - "primary" .emit COLOR_PRIMARY .or - .if (secondary_color != 0x00) "secondary" .emit COLOR_SECONDARY; - -/* - <ALIAS_statement> ::= "ALIAS" <establishName> "=" - <establishedName> -*/ -fp_ALIAS_statement - "ALIAS" .and fp_ALIAS_statement_1 .error IDENTIFIER_EXPECTED .and equal .and fp_establishedName; -vp_ALIAS_statement - "ALIAS" .and vp_ALIAS_statement_1 .error IDENTIFIER_EXPECTED .and equal .and vp_establishedName; -fp_ALIAS_statement_1 - space .and fp_establishName; -vp_ALIAS_statement_1 - space .and vp_establishName; - -/* - <establishName> ::= <identifier> -*/ -fp_establishName - fp_identifier; -vp_establishName - vp_identifier; - -/* - <establishedName> ::= <identifier> -*/ -fp_establishedName - fp_identifier; -vp_establishedName - vp_identifier; -fp_establishedName_no_error_on_identifier - fp_identifier_ne; -vp_establishedName_no_error_on_identifier - vp_identifier_ne; - -/* -fragment program - <identifier> ::= see text - The <identifier> rule matches a sequence of one or more letters ("A" - through "Z", "a" through "z"), digits ("0" through "9), underscores - ("_"), or dollar signs ("$"); the first character must not be a - number. Upper and lower case letters are considered different - (names are case-sensitive). The following strings are reserved - keywords and may not be used as identifiers: - - ABS, ABS_SAT, ADD, ADD_SAT, ALIAS, ATTRIB, CMP, CMP_SAT, COS, - COS_SAT, DP3, DP3_SAT, DP4, DP4_SAT, DPH, DPH_SAT, DST, DST_SAT, - END, EX2, EX2_SAT, FLR, FLR_SAT, FRC, FRC_SAT, KIL, LG2, - LG2_SAT, LIT, LIT_SAT, LRP, LRP_SAT, MAD, MAD_SAT, MAX, MAX_SAT, - MIN, MIN_SAT, MOV, MOV_SAT, MUL, MUL_SAT, OPTION, OUTPUT, PARAM, - POW, POW_SAT, RCP, RCP_SAT, RSQ, RSQ_SAT, SIN, SIN_SAT, SCS, - SCS_SAT, SGE, SGE_SAT, SLT, SLT_SAT, SUB, SUB_SAT, SWZ, SWZ_SAT, - TEMP, TEX, TEX_SAT, TXB, TXB_SAT, TXP, TXP_SAT, XPD, XPD_SAT, - fragment, program, result, state, and texture. - -vertex program - <identifier> ::= see text - The <identifier> rule matches a sequence of one or more letters ("A" - through "Z", "a" through "z"), digits ("0" through "9), underscores ("_"), - or dollar signs ("$"); the first character must not be a number. Upper - and lower case letters are considered different (names are - case-sensitive). The following strings are reserved keywords and may not - be used as identifiers: - - ABS, ADD, ADDRESS, ALIAS, ARL, ATTRIB, DP3, DP4, DPH, DST, END, EX2, - EXP, FLR, FRC, LG2, LIT, LOG, MAD, MAX, MIN, MOV, MUL, OPTION, OUTPUT, - PARAM, POW, RCP, RSQ, SGE, SLT, SUB, SWZ, TEMP, XPD, program, result, - state, and vertex. -*/ -fp_identifier - fp_identifier_ne .error IDENTIFIER_EXPECTED; -vp_identifier - vp_identifier_ne .error IDENTIFIER_EXPECTED; -fp_identifier_ne - fp_not_reserved_identifier .and identifier_ne; -vp_identifier_ne - vp_not_reserved_identifier .and identifier_ne; - -fp_not_reserved_identifier - fp_not_reserved_identifier_1 .or .true; -fp_not_reserved_identifier_1 - fp_reserved_identifier .and .false .error RESERVED_KEYWORD; -vp_not_reserved_identifier - vp_not_reserved_identifier_1 .or .true; -vp_not_reserved_identifier_1 - vp_reserved_identifier .and .false .error RESERVED_KEYWORD; - -fp_reserved_identifier - "ABS" .or "ABS_SAT" .or "ADD" .or "ADD_SAT" .or "ALIAS" .or "ATTRIB" .or "CMP" .or "CMP_SAT" .or - "COS" .or "COS_SAT" .or "DP3" .or "DP3_SAT" .or "DP4" .or "DP4_SAT" .or "DPH" .or "DPH_SAT" .or - "DST" .or "DST_SAT" .or "END" .or "EX2" .or "EX2_SAT" .or "FLR" .or "FLR_SAT" .or "FRC" .or - "FRC_SAT" .or "KIL" .or "LG2" .or "LG2_SAT" .or "LIT" .or "LIT_SAT" .or "LRP" .or "LRP_SAT" .or - "MAD" .or "MAD_SAT" .or "MAX" .or "MAX_SAT" .or "MIN" .or "MIN_SAT" .or "MOV" .or "MOV_SAT" .or - "MUL" .or "MUL_SAT" .or "OPTION" .or "OUTPUT" .or "PARAM" .or "POW" .or "POW_SAT" .or "RCP" .or - "RCP_SAT" .or "RSQ" .or "RSQ_SAT" .or "SIN" .or "SIN_SAT" .or "SCS" .or "SCS_SAT" .or "SGE" .or - "SGE_SAT" .or "SLT" .or "SLT_SAT" .or "SUB" .or "SUB_SAT" .or "SWZ" .or "SWZ_SAT" .or "TEMP" .or - "TEX" .or "TEX_SAT" .or "TXB" .or "TXB_SAT" .or "TXP" .or "TXP_SAT" .or "XPD" .or "XPD_SAT" .or - "fragment" .or "program" .or "result" .or "state" .or "texture"; -vp_reserved_identifier - "ABS" .or "ADD" .or "ADDRESS" .or "ALIAS" .or "ARL" .or "ATTRIB" .or "DP3" .or "DP4" .or - "DPH" .or "DST" .or "END" .or "EX2" .or "EXP" .or "FLR" .or "FRC" .or "LG2" .or "LIT" .or - "LOG" .or "MAD" .or "MAX" .or "MIN" .or "MOV" .or "MUL" .or "OPTION" .or "OUTPUT" .or - "PARAM" .or "POW" .or "RCP" .or "RSQ" .or "SGE" .or "SLT" .or "SUB" .or "SWZ" .or "TEMP" .or - "XPD" .or "program" .or "result" .or "state" .or "vertex"; - -/* - The <integer> rule matches an integer constant. The integer consists - of a sequence of one or more digits ("0" through "9"). -*/ -integer - integer_ne .error INTEGER_EXPECTED; - -zero - '0'; - -leading_zeroes - .loop zero; - -no_digit - no_digit_1 .or .true; -no_digit_1 - digit10 .and .false .error INTEGER_OUT_OF_RANGE; - -all_zeroes - all_zeroes_1 .or no_digit_1; -all_zeroes_1 - '0' .and .loop zero .and no_digit; - -integer_0_3 - integer_0_3_1 .error INTEGER_EXPECTED .and .true .emit 0x00 .emit $; -integer_0_3_1 - integer_0_3_2 .or all_zeroes .emit '0'; -integer_0_3_2 /* [1, 3] */ - leading_zeroes .and '1'-'3' .emit * .and no_digit; - -integer_0_63 - integer_0_63_1 .error INTEGER_EXPECTED .and .true .emit 0x00 .emit $; -integer_0_63_1 - integer_0_63_2 .or integer_0_63_3 .or integer_0_63_4 .or integer_0_63_5 .or - all_zeroes .emit '0'; -integer_0_63_2 /* [7, 9] */ - leading_zeroes .and '7'-'9' .emit * .and no_digit; -integer_0_63_3 /* [10, 59] */ - leading_zeroes .and '1'-'5' .emit * .and '0'-'9' .emit * .and no_digit; -integer_0_63_4 /* [60, 63] */ - leading_zeroes .and '6' .emit * .and '0'-'3' .emit * .and no_digit; -integer_0_63_5 /* [1, 6] */ - leading_zeroes .and '1'-'6' .emit * .and no_digit; - -integer_0_64 - integer_0_64_1 .error INTEGER_EXPECTED .and .true .emit 0x00 .emit $; -integer_0_64_1 - integer_0_64_2 .or integer_0_64_3 .or integer_0_64_4 .or integer_0_64_5 .or - all_zeroes .emit '0'; -integer_0_64_2 /* [7, 9] */ - leading_zeroes .and '7'-'9' .emit * .and no_digit; -integer_0_64_3 /* [10, 59] */ - leading_zeroes .and '1'-'5' .emit * .and '0'-'9' .emit * .and no_digit; -integer_0_64_4 /* [60, 64] */ - leading_zeroes .and '6' .emit * .and '0'-'4' .emit * .and no_digit; -integer_0_64_5 /* [1, 6] */ - leading_zeroes .and '1'-'6' .emit * .and no_digit; - -optional_space - space .or .true; - -space_dst - space .error OPERATION_NEEDS_DESTINATION_VARIABLE; - -space_src - space .error OPERATION_NEEDS_SOURCE_VARIABLE; - -space - single_space .and .loop single_space; - -single_space - white_char .or comment_block; - -white_char - ' ' .or '\t' .or '\n' .or '\r'; - -comment_block - '#' .and .loop comment_char .and new_line; - -/* All ASCII characters except '\r', '\n' and '\0' */ -comment_char - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -new_line - '\n' .or crlf .or '\0'; - -crlf - '\r' .and '\n'; - -semicolon - optional_space .and ';' .error MISSING_SEMICOLON .and optional_space; - -comma - optional_space .and ',' .error MISSING_COMMA .and optional_space; - -comma_ne - optional_space .and ',' .and optional_space; - -lbracket - optional_space .and '[' .error MISSING_LBRACKET .and optional_space; - -lbracket_ne - optional_space .and '[' .and optional_space; - -rbracket - optional_space .and ']' .error MISSING_RBRACKET .and optional_space; - -dot - optional_space .and '.' .error MISSING_DOT .and optional_space; - -dot_ne - optional_space .and '.' .and optional_space; - -equal - optional_space .and '=' .error MISSING_EQUAL .and optional_space; - -lbrace - optional_space .and '{' .error MISSING_LBRACE .and optional_space; - -lbrace_ne - optional_space .and '{' .and optional_space; - -rbrace - optional_space .and '}' .error MISSING_RBRACE .and optional_space; - -dotdot - optional_space .and '.' .and '.' .error MISSING_DOTDOT .and optional_space; - -dotdot_ne - optional_space .and '.' .and '.' .and optional_space; - -/* - The definition below accepts the following floating point number formats: - .99 .99e99 99. 99.99 99.99e99 99.e99 99e99 - Also 99 format was considered and accepted because of a large number of existing program - strings with such a format. -*/ -float - float_1 .or float_2 .or float_legacy; -float_1 - '.' .emit 0x00 .and integer_ne .error MISSING_FRACTION_OR_EXPONENT .and optional_exponent; -float_2 - integer_ne .and float_3; -float_3 - float_4 .or float_5; -float_4 - '.' .and optional_integer .and optional_exponent; -float_5 - exponent .emit 0x00; -float_legacy - integer_ne .and .true .emit 0x00 .emit 0x00; - -/* - Below is a correct version of <float> definiton. -*/ -/* -float - float_1 .or float_2; -float_1 - '.' .emit 0x00 .and integer_ne .error MISSING_FRACTION_OR_EXPONENT .and optional_exponent; -float_2 - integer_ne .and float_3 .error MISSING_DOT_OR_EXPONENT; -float_3 - float_4 .or float_5; -float_4 - '.' .and optional_integer .and optional_exponent; -float_5 - exponent .emit 0x00; -*/ - -integer_ne - integer_ne_1 .and .true .emit 0x00 .emit $; -integer_ne_1 - digit10 .emit * .and .loop digit10 .emit *; - -optional_integer - integer_ne .or .true .emit 0x00; - -/* -NOTE: If exponent part is omited we treat it as if it was "E+1". -*/ -optional_exponent - exponent .or .true .emit 0x00; - -exponent - exponent_1 .and optional_sign_ne .and integer_ne .error EXPONENT_VALUE_EXPECTED; -exponent_1 - 'e' .or 'E'; - -optional_sign_ne - minus_ne .or plus_ne .or .true; - -plus_ne - optional_space .and '+' .and optional_space; - -minus_ne - optional_space .and '-' .emit '-' .and optional_space; - -identifier_ne - first_idchar .emit * .and .loop follow_idchar .emit * .and .true .emit 0x00 .emit $; - -follow_idchar - first_idchar .or digit10; - -first_idchar - 'a'-'z' .or 'A'-'Z' .or '_' .or '$'; - -digit10 - '0'-'9'; - -/* - string filtering - if a string is encountered in grammar ("blabla"), the symbol below is - executed to create the string. The symbol must not throw any errors and emit bytes - it should - stop if it encounters invalid character. After this the resulting string (from starting - position up to the invalid character (but without it) is compared with the grammar string. -*/ -.string __string_filter; - -__string_filter - .loop __identifier_char; - -__identifier_char - 'a'-'z' .or 'A'-'Z' .or '_' .or '$' .or '0'-'9'; - -/* - error token filtering -*/ -e_signature - e_signature_char .and .loop e_signature_char; -e_signature_char - '!' .or '.' .or 'A'-'Z' .or 'a'-'z' .or '0'-'9'; - -e_statement - .loop e_statement_not_term; -/* All ASCII characters to one of '\r', '\n', '\0' and ';' */ -e_statement_not_term - '\x3C'-'\xFF' .or '\x0E'-'\x3A' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -e_identifier - e_identifier_first .and .loop e_identifier_next; -e_identifier_first - 'a'-'z' .or 'A'-'Z' .or '_' .or '$'; -e_identifier_next - e_identifier_first .or '0'-'9'; - -e_token - e_identifier .or e_token_number .or '[' .or ']' .or '.' .or '{' .or '}' .or '=' .or '+' .or - '-' .or ',' .or ';'; -e_token_number - e_token_digit .and .loop e_token_digit; -e_token_digit - '0'-'9'; - -e_charordigit - 'A'-'Z' .or 'a'-'z' .or '0'-'9'; - |