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i965: Actually track the "if" depth in loop in the new FS backend.

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Fixes:
glsl-fs-if-nested-loop.
This commit is contained in:
Eric Anholt 2010-09-27 21:25:55 -07:00
parent fceb78e3cc
commit e10508812a
1 changed files with 2 additions and 0 deletions
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2
src/mesa/drivers/dri/i965/brw_fs.cpp
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@ -1789,6 +1789,7 @@ fs_visitor::generate_code()
case BRW_OPCODE_IF:
assert(if_stack_depth < 16);
if_stack[if_stack_depth] = brw_IF(p, BRW_EXECUTE_8);
if_depth_in_loop[loop_stack_depth]++;
if_stack_depth++;
break;
case BRW_OPCODE_ELSE:
@ -1798,6 +1799,7 @@ fs_visitor::generate_code()
case BRW_OPCODE_ENDIF:
if_stack_depth--;
brw_ENDIF(p , if_stack[if_stack_depth]);
if_depth_in_loop[loop_stack_depth]--;
break;
case BRW_OPCODE_DO: