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authorMichal Krol <mjkrol@gmail.org>2004-10-21 14:09:54 +0000
committerMichal Krol <mjkrol@gmail.org>2004-10-21 14:09:54 +0000
commitb80bc055bc94b8b13fad68705e497be8bd2bff71 (patch)
tree4c492f7e1515a784ab71188a2e77b323618633ce /src/mesa/shader/arbprogparse.c
parented60e19d8a5ad0d22e3164ebfe8b056a352106d4 (diff)
- 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
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
-rw-r--r--src/mesa/shader/arbprogparse.c50
1 files changed, 18 insertions, 32 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 32c9136583..0215f67c44 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