From b80bc055bc94b8b13fad68705e497be8bd2bff71 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Thu, 21 Oct 2004 14:09:54 +0000 Subject: [PATCH] - use new program option values from arbprogram.syn - remove redundant check of parsed program target - remove redundant check of relative addressing range - use faster grammar interface --- src/mesa/shader/arbprogparse.c | 50 ++++++++++++---------------------- 1 file changed, 18 insertions(+), 32 deletions(-) diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index 32c91365835..0215f67c442 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 6.2 * * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. * @@ -146,7 +146,7 @@ __extension__ static char arb_grammar_text[] = - changed and merged V_* and F_* opcode values to OP_*. - added GL_ARB_fragment_program_shadow specific tokens (michal) */ -#define REVISION 0x08 +#define REVISION 0x09 /* program type */ #define FRAGMENT_PROGRAM 0x01 @@ -158,21 +158,21 @@ __extension__ static char arb_grammar_text[] = #define DECLARATION 0x03 #define END 0x04 -/* GL_ARB_fragment_program option flags */ -#define ARB_PRECISION_HINT_FASTEST 0x01 -#define ARB_PRECISION_HINT_NICEST 0x02 -#define ARB_FOG_EXP 0x04 -#define ARB_FOG_EXP2 0x08 -#define ARB_FOG_LINEAR 0x10 +/* GL_ARB_fragment_program option */ +#define ARB_PRECISION_HINT_FASTEST 0x00 +#define ARB_PRECISION_HINT_NICEST 0x01 +#define ARB_FOG_EXP 0x02 +#define ARB_FOG_EXP2 0x03 +#define ARB_FOG_LINEAR 0x04 -/* GL_ARB_vertex_program option flags */ -#define ARB_POSITION_INVARIANT 0x20 +/* GL_ARB_vertex_program option */ +#define ARB_POSITION_INVARIANT 0x05 -/* GL_ARB_fragment_program_shadow option flags */ -#define ARB_FRAGMENT_PROGRAM_SHADOW 0x40 +/* GL_ARB_fragment_program_shadow option */ +#define ARB_FRAGMENT_PROGRAM_SHADOW 0x06 -/* GL_ARB_draw_buffers option flags */ -#define ARB_DRAW_BUFFERS 0x80 +/* GL_ARB_draw_buffers option */ +#define ARB_DRAW_BUFFERS 0x07 /* GL_ARB_fragment_program instruction class */ #define OP_ALU_INST 0x00 @@ -778,14 +778,6 @@ parse_relative_offset (GLcontext *ctx, GLubyte **inst, struct arb_program *Progr GLint *offset) { *offset = parse_integer(inst, Program); - if ((*offset > 63) || (*offset < -64)) { - _mesa_set_program_error (ctx, Program->Position, - "Relative offset out of range"); - _mesa_error (ctx, GL_INVALID_OPERATION, "Relative offset %d out of range", - *offset); - return 1; - } - return 0; } @@ -3911,7 +3903,8 @@ _mesa_parse_arb_program (GLcontext * ctx, const GLubyte * str, GLsizei len, #if DEBUG_PARSING printf ("Checking Grammar!\n"); #endif - err = grammar_check (arbprogram_syn_id, strz, &parsed, &parsed_len); + /* do a fast check on program string - initial production buffer is 4K */ + err = grammar_fast_check (arbprogram_syn_id, strz, &parsed, &parsed_len, 0x1000); /* Syntax parse error */ if (err == 0) { @@ -3975,15 +3968,8 @@ _mesa_parse_arb_program (GLcontext * ctx, const GLubyte * str, GLsizei len, err = 1; } else { - switch (*inst++) { - case FRAGMENT_PROGRAM: - program->Base.Target = GL_FRAGMENT_PROGRAM_ARB; - break; - - case VERTEX_PROGRAM: - program->Base.Target = GL_VERTEX_PROGRAM_ARB; - break; - } + /* ignore program target */ + inst++; err = parse_arb_program (ctx, inst, &vc_head, program); #if DEBUG_PARSING -- 2.30.2