Module: Mesa Branch: master Commit: f7269cf26a966daf555b12bffc08d862dc34528d URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f7269cf26a966daf555b12bffc08d862dc34528d
Author: Tom Stellard <[email protected]> Date: Tue Jun 8 00:16:38 2010 -0700 r300/compiler: Handle SGT and SLE at the beginning of loops. --- .../dri/r300/compiler/radeon_emulate_loops.c | 14 +++++++++++--- 1 files changed, 11 insertions(+), 3 deletions(-) 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 28b9684..7e1ab5e 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c @@ -297,10 +297,12 @@ static int transform_const_loop(struct emulate_loop_state * s, /* Remove the first 4 instructions inside the loop, which are part * of the conditional and no longer needed. */ - /* SLT/SGE */ + /* SLT/SGE/SGT/SLE */ if(loop->BeginLoop->Next->U.I.Opcode != RC_OPCODE_SLT && - loop->BeginLoop->Next->U.I.Opcode != RC_OPCODE_SGE){ - rc_error(s->C,"Unexpected instruction, expected SLT/SGE\n"); + loop->BeginLoop->Next->U.I.Opcode != RC_OPCODE_SGE && + loop->BeginLoop->Next->U.I.Opcode != RC_OPCODE_SGT && + loop->BeginLoop->Next->U.I.Opcode != RC_OPCODE_SLE){ + rc_error(s->C,"Unexpected instruction, expected LT,GT,LE,GE\n"); return 0; } /* IF */ @@ -364,6 +366,12 @@ static struct rc_instruction * transform_loop(struct emulate_loop_state * s, case RC_OPCODE_SLT: ptr->U.I.Opcode = RC_OPCODE_SGE; break; + case RC_OPCODE_SLE: + ptr->U.I.Opcode = RC_OPCODE_SGT; + break; + case RC_OPCODE_SGT: + ptr->U.I.Opcode = RC_OPCODE_SLE; + break; default: rc_error(s->C, "Loop does not start with a conditional instruction."); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
