diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_glsl.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index 7a31b9a837f..d72bd0825c4 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -1803,12 +1803,15 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) #define MAX_IF_DEPTH 32 #define MAX_LOOP_DEPTH 32 struct brw_instruction *if_inst[MAX_IF_DEPTH], *loop_inst[MAX_LOOP_DEPTH]; + int if_depth_in_loop[MAX_LOOP_DEPTH]; GLuint i, if_depth = 0, loop_depth = 0; struct brw_compile *p = &c->func; struct brw_indirect stack_index = brw_indirect(0, 0); c->out_of_regs = GL_FALSE; + if_depth_in_loop[loop_depth] = 0; + prealloc_reg(c); brw_set_compression_control(p, BRW_COMPRESSION_NONE); brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack)); @@ -1819,6 +1822,7 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) struct brw_reg args[3][4], dst[4]; int j; int mark = mark_tmps( c ); + struct brw_instruction *temp; c->cur_inst = i; @@ -2020,6 +2024,7 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) case OPCODE_IF: assert(if_depth < MAX_IF_DEPTH); if_inst[if_depth++] = brw_IF(p, BRW_EXECUTE_8); + if_depth_in_loop[loop_depth]++; break; case OPCODE_ELSE: assert(if_depth > 0); @@ -2028,6 +2033,7 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) case OPCODE_ENDIF: assert(if_depth > 0); brw_ENDIF(p, if_inst[--if_depth]); + if_depth_in_loop[loop_depth]--; break; case OPCODE_BGNSUB: brw_save_label(p, inst->Comment, p->nr_insn); @@ -2062,13 +2068,16 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) case OPCODE_BGNLOOP: /* XXX may need to invalidate the current_constant regs */ loop_inst[loop_depth++] = brw_DO(p, BRW_EXECUTE_8); + if_depth_in_loop[loop_depth] = 0; break; case OPCODE_BRK: - brw_BREAK(p); + temp = brw_BREAK(p); + temp->bits3.if_else.pop_count = if_depth_in_loop[loop_depth]; brw_set_predicate_control(p, BRW_PREDICATE_NONE); break; case OPCODE_CONT: - brw_CONT(p); + temp = brw_CONT(p); + temp->bits3.if_else.pop_count = if_depth_in_loop[loop_depth]; brw_set_predicate_control(p, BRW_PREDICATE_NONE); break; case OPCODE_ENDLOOP: @@ -2088,12 +2097,10 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) if (inst0->header.opcode == BRW_OPCODE_BREAK && inst0->bits3.if_else.jump_count == 0) { inst0->bits3.if_else.jump_count = br * (inst1 - inst0 + 1); - inst0->bits3.if_else.pop_count = 0; } else if (inst0->header.opcode == BRW_OPCODE_CONTINUE && inst0->bits3.if_else.jump_count == 0) { inst0->bits3.if_else.jump_count = br * (inst1 - inst0); - inst0->bits3.if_else.pop_count = 0; } } } |