diff options
author | Christoph Bumiller <[email protected]> | 2009-05-23 12:21:27 +0200 |
---|---|---|
committer | Ben Skeggs <[email protected]> | 2009-05-28 16:06:16 +1000 |
commit | 9417582f39788476e1039df3f1bdf681686fb7b4 (patch) | |
tree | 50e19ab8856ba9607e7f55cbcb91672a84ba6653 /src | |
parent | 65e3fb7b46cc9fc02ad12fe41e0c023c65ffe1e8 (diff) |
nv50: fix some memory leaks in shader assembler
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 88 |
1 files changed, 63 insertions, 25 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 2d15868ae84..a33ec5997a3 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -823,6 +823,11 @@ emit_lit(struct nv50_pc *pc, struct nv50_reg **dst, unsigned mask, emit_mov(pc, dst[2], zero); set_pred(pc, 3, 0, pc->p->exec_tail); } + + FREE(pos128); + FREE(neg128); + FREE(zero); + FREE(one); } static void @@ -885,7 +890,9 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src) { struct nv50_reg *r = NULL; struct nv50_reg *temp; - unsigned c; + unsigned sgn, c; + + sgn = tgsi_util_get_full_src_register_sign_mode(src, chan); c = tgsi_util_get_full_src_register_extswizzle(src, chan); switch (c) { @@ -915,16 +922,17 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src) break; case TGSI_EXTSWIZZLE_ZERO: r = alloc_immd(pc, 0.0); - break; + return r; case TGSI_EXTSWIZZLE_ONE: - r = alloc_immd(pc, 1.0); - break; + if (sgn == TGSI_UTIL_SIGN_TOGGLE || sgn == TGSI_UTIL_SIGN_SET) + return alloc_immd(pc, -1.0); + return alloc_immd(pc, 1.0); default: assert(0); break; } - switch (tgsi_util_get_full_src_register_sign_mode(src, chan)) { + switch (sgn) { case TGSI_UTIL_SIGN_KEEP: break; case TGSI_UTIL_SIGN_CLEAR: @@ -967,6 +975,10 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) dst[c] = tgsi_dst(pc, c, &inst->FullDstRegisters[0]); else dst[c] = NULL; + rdst[c] = NULL; + src[0][c] = NULL; + src[1][c] = NULL; + src[2][c] = NULL; } for (i = 0; i < inst->Instruction.NumSrcRegs; i++) { @@ -1002,7 +1014,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_COS: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_precossin(pc, temp, src[0][0]); emit_flop(pc, 5, temp, temp); for (c = 0; c < 4; c++) { @@ -1012,7 +1024,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_DP3: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_mul(pc, temp, src[0][0], src[1][0]); emit_mad(pc, temp, src[0][1], src[1][1], temp); emit_mad(pc, temp, src[0][2], src[1][2], temp); @@ -1021,10 +1033,9 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) continue; emit_mov(pc, dst[c], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_DP4: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_mul(pc, temp, src[0][0], src[1][0]); emit_mad(pc, temp, src[0][1], src[1][1], temp); emit_mad(pc, temp, src[0][2], src[1][2], temp); @@ -1034,10 +1045,9 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) continue; emit_mov(pc, dst[c], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_DPH: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_mul(pc, temp, src[0][0], src[1][0]); emit_mad(pc, temp, src[0][1], src[1][1], temp); emit_mad(pc, temp, src[0][2], src[1][2], temp); @@ -1047,7 +1057,6 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) continue; emit_mov(pc, dst[c], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_DST: { @@ -1064,7 +1073,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_EX2: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_preex2(pc, temp, src[0][0]); emit_flop(pc, 6, temp, temp); for (c = 0; c < 4; c++) { @@ -1072,7 +1081,6 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) continue; emit_mov(pc, dst[c], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_FLR: for (c = 0; c < 4; c++) { @@ -1082,14 +1090,13 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_FRC: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) continue; emit_flr(pc, temp, src[0][c]); emit_sub(pc, dst[c], src[0][c], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_KIL: emit_kil(pc, src[0][0]); @@ -1101,7 +1108,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) emit_lit(pc, &dst[0], mask, &src[0][0]); break; case TGSI_OPCODE_LG2: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_flop(pc, 3, temp, src[0][0]); for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) @@ -1157,14 +1164,13 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_POW: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_pow(pc, temp, src[0][0], src[1][0]); for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) continue; emit_mov(pc, dst[c], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_RCP: for (c = 0; c < 4; c++) { @@ -1181,7 +1187,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_SCS: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_precossin(pc, temp, src[0][0]); if (mask & (1 << 0)) emit_flop(pc, 5, dst[0], temp); @@ -1196,7 +1202,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_SIN: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); emit_precossin(pc, temp, src[0][0]); emit_flop(pc, 4, temp, temp); for (c = 0; c < 4; c++) { @@ -1246,7 +1252,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } break; case TGSI_OPCODE_XPD: - temp = alloc_temp(pc, NULL); + temp = temp_temp(pc); if (mask & (1 << 0)) { emit_mul(pc, temp, src[0][2], src[1][1]); emit_msb(pc, dst[0], src[0][1], src[1][2], temp); @@ -1259,7 +1265,6 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) emit_mul(pc, temp, src[0][1], src[1][0]); emit_msb(pc, dst[2], src[0][0], src[1][1], temp); } - free_temp(pc, temp); break; case TGSI_OPCODE_END: break; @@ -1288,6 +1293,15 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) } } + for (i = 0; i < inst->Instruction.NumSrcRegs; i++) { + for (c = 0; c < 4; c++) { + if (!src[i][c]) + continue; + if (src[i][c]->index == -1 && src[i][c]->type == P_IMMD) + FREE(src[i][c]); + } + } + kill_temp_temp(pc); return TRUE; } @@ -1477,6 +1491,31 @@ out_err: return ret; } +static void +free_nv50_pc(struct nv50_pc *pc) +{ + unsigned i; + + if (pc->immd) + FREE(pc->immd); + if (pc->param) + FREE(pc->param); + if (pc->result) + FREE(pc->result); + if (pc->attr) + FREE(pc->attr); + if (pc->temp) + FREE(pc->temp); + + for (i = 0; i < NV50_SU_MAX_TEMP; i++) { + /* deallocate fragment program attributes */ + if (pc->r_temp[i] && pc->r_temp[i]->index == -1) + FREE(pc->r_temp[i]); + } + + FREE(pc); +} + static boolean nv50_program_tx(struct nv50_program *p) { @@ -1530,6 +1569,7 @@ out_err: tgsi_parse_free(&parse); out_cleanup: + free_nv50_pc(pc); return ret; } @@ -1637,13 +1677,11 @@ nv50_program_validate_code(struct nv50_context *nv50, struct nv50_program *p) #ifdef NV50_PROGRAM_DUMP NOUVEAU_ERR("-------\n"); - up = ptr = MALLOC(p->exec_size * 4); for (e = p->exec_head; e; e = e->next) { NOUVEAU_ERR("0x%08x\n", e->inst[0]); if (is_long(e)) NOUVEAU_ERR("0x%08x\n", e->inst[1]); } - #endif up = ptr = MALLOC(p->exec_size * 4); |