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-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index d7f75e3685e..a10e307f1e0 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -1183,15 +1183,14 @@ post_vs_emit( struct brw_vs_compile *c,
*/
void brw_vs_emit(struct brw_vs_compile *c )
{
-#define MAX_IFSN 32
+#define MAX_IF_DEPTH 32
struct brw_compile *p = &c->func;
- GLuint nr_insns = c->vp->program.Base.NumInstructions;
- GLuint insn, if_insn = 0;
+ const GLuint nr_insns = c->vp->program.Base.NumInstructions;
+ GLuint insn, if_depth = 0;
GLuint end_offset = 0;
struct brw_instruction *end_inst, *last_inst;
- struct brw_instruction *if_inst[MAX_IFSN];
- struct brw_indirect stack_index = brw_indirect(0, 0);
-
+ struct brw_instruction *if_inst[MAX_IF_DEPTH];
+ const struct brw_indirect stack_index = brw_indirect(0, 0);
GLuint index;
GLuint file;
@@ -1382,15 +1381,15 @@ void brw_vs_emit(struct brw_vs_compile *c )
emit_xpd(p, dst, args[0], args[1]);
break;
case OPCODE_IF:
- assert(if_insn < MAX_IFSN);
- if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8);
+ assert(if_depth < MAX_IF_DEPTH);
+ if_inst[if_depth++] = brw_IF(p, BRW_EXECUTE_8);
break;
case OPCODE_ELSE:
- if_inst[if_insn-1] = brw_ELSE(p, if_inst[if_insn-1]);
+ if_inst[if_depth-1] = brw_ELSE(p, if_inst[if_depth-1]);
break;
case OPCODE_ENDIF:
- assert(if_insn > 0);
- brw_ENDIF(p, if_inst[--if_insn]);
+ assert(if_depth > 0);
+ brw_ENDIF(p, if_inst[--if_depth]);
break;
case OPCODE_BRA:
brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);