diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/r500_fragprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r500_fragprog.c | 114 |
1 files changed, 109 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c index 632f0bcf4f..e6b5522c5b 100644 --- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c @@ -30,6 +30,7 @@ #include <stdio.h> #include "../r300_reg.h" +#include "radeon_emulate_loops.h" /** * Rewrite IF instructions to use the ALU result special register. @@ -59,6 +60,31 @@ int r500_transform_IF( return 1; } +/** + * Rewrite loops to make them easier to emit. This is not a local + * transformation, because it modifies and reorders an entire block of code. + */ +void r500_transform_unroll_loops(struct radeon_compiler * c, + struct emulate_loop_state *s) +{ + int i; + + rc_transform_unroll_loops(c, s); + + for( i = s->LoopCount - 1; i >= 0; i-- ){ + struct rc_instruction * inst_continue; + if(!s->Loops[i].EndLoop){ + continue; + } + /* Insert a continue instruction at the end of the loop. This + * is required in order to emit loops correctly. */ + inst_continue = rc_insert_new_instruction(c, + s->Loops[i].EndIf->Prev); + inst_continue->U.I.Opcode = RC_OPCODE_CONTINUE; + } + +} + static int r500_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg) { unsigned int relevant; @@ -252,7 +278,7 @@ void r500FragmentProgramDump(struct rX00_fragment_program_code *c) struct r500_fragment_program_code *code = &c->code.r500; fprintf(stderr, "R500 Fragment Program:\n--------\n"); - int n; + int n, i; uint32_t inst; uint32_t inst0; char *str = NULL; @@ -275,8 +301,8 @@ void r500FragmentProgramDump(struct rX00_fragment_program_code *c) to_mask((inst >> 15) & 0xf)); switch(inst0 & 0x3) { - case 0: - case 1: + case R500_INST_TYPE_ALU: + case R500_INST_TYPE_OUT: fprintf(stderr,"\t1:RGB_ADDR 0x%08x:", code->inst[n].inst1); inst = code->inst[n].inst1; @@ -319,9 +345,87 @@ void r500FragmentProgramDump(struct rX00_fragment_program_code *c) (inst >> 23) & 0x3, (inst >> 25) & 0x3, toswiz((inst >> 27) & 0x7), (inst >> 30) & 0x3); break; - case 2: + case R500_INST_TYPE_FC: + fprintf(stderr, "\t2:FC_INST 0x%08x:", code->inst[n].inst2); + inst = code->inst[n].inst2; + /* JUMP_FUNC JUMP_ANY*/ + fprintf(stderr, "0x%02x %1x ", inst >> 8 & 0xff, + (inst & R500_FC_JUMP_ANY) >> 5); + + /* OP */ + switch(inst & 0x7){ + case R500_FC_OP_JUMP: + fprintf(stderr, "JUMP"); + break; + case R500_FC_OP_LOOP: + fprintf(stderr, "LOOP"); + break; + case R500_FC_OP_ENDLOOP: + fprintf(stderr, "ENDLOOP"); + break; + case R500_FC_OP_REP: + fprintf(stderr, "REP"); + break; + case R500_FC_OP_ENDREP: + fprintf(stderr, "ENDREP"); + break; + case R500_FC_OP_BREAKLOOP: + fprintf(stderr, "BREAKLOOP"); + break; + case R500_FC_OP_BREAKREP: + fprintf(stderr, "BREAKREP"); + break; + case R500_FC_OP_CONTINUE: + fprintf(stderr, "CONTINUE"); + break; + } + fprintf(stderr," "); + /* A_OP */ + switch(inst & (0x3 << 6)){ + case R500_FC_A_OP_NONE: + fprintf(stderr, "NONE"); + break; + case R500_FC_A_OP_POP: + fprintf(stderr, "POP"); + break; + case R500_FC_A_OP_PUSH: + fprintf(stderr, "PUSH"); + break; + } + /* B_OP0 B_OP1 */ + for(i=0; i<2; i++){ + fprintf(stderr, " "); + switch(inst & (0x3 << (24 + (i * 2)))){ + /* R500_FC_B_OP0_NONE + * R500_FC_B_OP1_NONE */ + case 0: + fprintf(stderr, "NONE"); + break; + case R500_FC_B_OP0_DECR: + case R500_FC_B_OP1_DECR: + fprintf(stderr, "DECR"); + break; + case R500_FC_B_OP0_INCR: + case R500_FC_B_OP1_INCR: + fprintf(stderr, "INCR"); + break; + } + } + /*POP_CNT B_ELSE */ + fprintf(stderr, " %d %1x", (inst >> 16) & 0x1f, (inst & R500_FC_B_ELSE) >> 4); + inst = code->inst[n].inst3; + /* JUMP_ADDR */ + fprintf(stderr, " %d", inst >> 16); + + if(code->inst[n].inst2 & R500_FC_IGNORE_UNCOVERED){ + fprintf(stderr, " IGN_UNC"); + } + inst = code->inst[n].inst3; + fprintf(stderr, "\n\t3:FC_ADDR 0x%08x:", inst); + fprintf(stderr, "BOOL: 0x%02x, INT: 0x%02x, JUMP_ADDR: %d, JMP_GLBL: %1x\n", + inst & 0x1f, (inst >> 8) & 0x1f, (inst >> 16) & 0x1ff, inst >> 31); break; - case 3: + case R500_INST_TYPE_TEX: inst = code->inst[n].inst1; fprintf(stderr,"\t1:TEX_INST: 0x%08x: id: %d op:%s, %s, %s %s\n", inst, (inst >> 16) & 0xf, to_texop((inst >> 22) & 0x7), (inst & (1<<25)) ? "ACQ" : "", |