diff options
Diffstat (limited to 'src')
4 files changed, 14 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c index 070939497c..c6246a81a2 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c @@ -113,7 +113,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) debug_program_log(c, "after unroll loops"); } else{ - rc_transform_loops(&c->Base, &loop_state, R300_PFS_MAX_ALU_INST); + rc_transform_loops(&c->Base, &loop_state); debug_program_log(c, "after transform loops"); rc_emulate_branches(&c->Base); diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c index fe34ff67cd..e940fedec2 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c @@ -645,11 +645,11 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler) * on all chipsets. */ if (compiler->Base.is_r500){ - rc_transform_loops(&compiler->Base, &loop_state, R500_VS_MAX_ALU); + rc_transform_loops(&compiler->Base, &loop_state); rc_emulate_loops(&loop_state, R500_VS_MAX_ALU); } else { + rc_transform_loops(&compiler->Base, &loop_state); rc_emulate_loops(&loop_state, R300_VS_MAX_ALU); - rc_transform_loops(&compiler->Base, &loop_state, R300_VS_MAX_ALU); } debug_program_log(compiler, "after emulate loops"); diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c index 94e3e5f4f5..24c3ae57b6 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c @@ -186,6 +186,10 @@ static void get_incr_amount(void * data, struct rc_instruction * inst, } } +/** + * If prog_inst_limit is -1, then all eligible loops will be unrolled regardless + * of how many iterations they have. + */ static int try_unroll_loop(struct radeon_compiler * c, struct loop_info * loop, unsigned int prog_inst_limit) { @@ -296,7 +300,8 @@ static int try_unroll_loop(struct radeon_compiler * c, struct loop_info * loop, return 0; } - if (iterations > loop_max_possible_iterations(c, loop, + if (prog_inst_limit > 0 + && iterations > loop_max_possible_iterations(c, loop, prog_inst_limit)) { return 0; } @@ -422,8 +427,7 @@ static int build_loop_info(struct radeon_compiler * c, struct loop_info * loop, * Null if there is an error. */ static struct rc_instruction * transform_loop(struct emulate_loop_state * s, - struct rc_instruction * inst, - int prog_inst_limit) + struct rc_instruction * inst) { struct loop_info * loop; @@ -435,7 +439,7 @@ static struct rc_instruction * transform_loop(struct emulate_loop_state * s, if (!build_loop_info(s->C, loop, inst)) return NULL; - if(try_unroll_loop(s->C, loop, prog_inst_limit)){ + if(try_unroll_loop(s->C, loop, -1)){ return loop->BeginLoop->Next; } @@ -472,8 +476,7 @@ static struct rc_instruction * transform_loop(struct emulate_loop_state * s, } void rc_transform_loops(struct radeon_compiler *c, - struct emulate_loop_state * s, - int prog_inst_limit) + struct emulate_loop_state * s) { struct rc_instruction * ptr; @@ -483,7 +486,7 @@ void rc_transform_loops(struct radeon_compiler *c, while(ptr != &s->C->Program.Instructions) { if(ptr->Type == RC_INSTRUCTION_NORMAL && ptr->U.I.Opcode == RC_OPCODE_BGNLOOP){ - ptr = transform_loop(s, ptr, prog_inst_limit); + ptr = transform_loop(s, ptr); if(!ptr){ return; } diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h index 339527ba3b..86d91ef14b 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h +++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h @@ -24,7 +24,7 @@ struct emulate_loop_state { }; void rc_transform_loops(struct radeon_compiler *c, - struct emulate_loop_state * s, int prog_inst_limit); + struct emulate_loop_state * s); void rc_unroll_loops(struct radeon_compiler * c, int prog_inst_limit); |