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authorChristoph Bumiller <e0425955@student.tuwien.ac.at>2009-05-23 12:21:27 +0200
committerBen Skeggs <bskeggs@redhat.com>2009-05-28 16:06:16 +1000
commit9417582f39788476e1039df3f1bdf681686fb7b4 (patch)
tree50e19ab8856ba9607e7f55cbcb91672a84ba6653 /src
parent65e3fb7b46cc9fc02ad12fe41e0c023c65ffe1e8 (diff)
nv50: fix some memory leaks in shader assembler
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c88
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 2d15868ae8..a33ec5997a 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);