summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/nv50/nv50_program.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c569
1 files changed, 346 insertions, 223 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 5c691877e0..f0fe7e6168 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -31,10 +31,12 @@
#include "nv50_context.h"
-#define NV50_SU_MAX_TEMP 64
-#define NV50_SU_MAX_ADDR 7
+#define NV50_SU_MAX_TEMP 127
+#define NV50_SU_MAX_ADDR 4
//#define NV50_PROGRAM_DUMP
+/* $a5 and $a6 always seem to be 0, and using $a7 gives you noise */
+
/* ARL - gallium craps itself on progs/vp/arl.txt
*
* MSB - Like MAD, but MUL+SUB
@@ -86,12 +88,16 @@ struct nv50_reg {
int index;
int hw;
- int neg;
+ int mod;
int rhw; /* result hw for FP outputs, or interpolant index */
int acc; /* instruction where this reg is last read (first insn == 1) */
};
+#define NV50_MOD_NEG 1
+#define NV50_MOD_ABS 2
+#define NV50_MOD_SAT 4
+
/* arbitrary limits */
#define MAX_IF_DEPTH 4
#define MAX_LOOP_DEPTH 4
@@ -150,7 +156,7 @@ ctor_reg(struct nv50_reg *reg, unsigned type, int index, int hw)
reg->type = type;
reg->index = index;
reg->hw = hw;
- reg->neg = 0;
+ reg->mod = 0;
reg->rhw = -1;
reg->acc = 0;
}
@@ -450,14 +456,20 @@ set_dst(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_program_exec *e)
}
alloc_reg(pc, dst);
+ if (dst->hw > 63)
+ set_long(pc, e);
e->inst[0] |= (dst->hw << 2);
}
static INLINE void
set_immd(struct nv50_pc *pc, struct nv50_reg *imm, struct nv50_program_exec *e)
{
+ unsigned val;
float f = pc->immd_buf[imm->hw];
- unsigned val = fui(imm->neg ? -f : f);
+
+ if (imm->mod & NV50_MOD_ABS)
+ f = fabsf(f);
+ val = fui((imm->mod & NV50_MOD_NEG) ? -f : f);
set_long(pc, e);
/*XXX: can't be predicated - bits overlap.. catch cases where both
@@ -470,16 +482,28 @@ set_immd(struct nv50_pc *pc, struct nv50_reg *imm, struct nv50_program_exec *e)
e->inst[1] |= (val >> 6) << 2;
}
+static INLINE void
+set_addr(struct nv50_program_exec *e, struct nv50_reg *a)
+{
+ assert(!(e->inst[0] & 0x0c000000));
+ assert(!(e->inst[1] & 0x00000004));
+
+ e->inst[0] |= (a->hw & 3) << 26;
+ e->inst[1] |= (a->hw >> 2) << 2;
+}
+
static void
-emit_set_addr(struct nv50_pc *pc, struct nv50_reg *dst, unsigned val)
+emit_add_addr_imm(struct nv50_pc *pc, struct nv50_reg *dst,
+ struct nv50_reg *src0, uint16_t src1_val)
{
struct nv50_program_exec *e = exec(pc);
- assert(val <= 0xffff);
- e->inst[0] = 0xd0000000 | ((val & 0xffff) << 9);
+ e->inst[0] = 0xd0000000 | (src1_val << 9);
e->inst[1] = 0x20000000;
- e->inst[0] |= dst->hw << 2;
set_long(pc, e);
+ e->inst[0] |= dst->hw << 2;
+ if (src0) /* otherwise will add to $a0, which is always 0 */
+ set_addr(e, src0);
emit(pc, e);
}
@@ -488,9 +512,10 @@ static struct nv50_reg *
alloc_addr(struct nv50_pc *pc, struct nv50_reg *ref)
{
int i;
- struct nv50_reg *a = NULL;
+ struct nv50_reg *a_tgsi = NULL, *a = NULL;
if (!ref) {
+ /* allocate for TGSI address reg */
for (i = 0; i < NV50_SU_MAX_ADDR; ++i) {
if (pc->r_addr[i].index >= 0)
continue;
@@ -506,6 +531,13 @@ alloc_addr(struct nv50_pc *pc, struct nv50_reg *ref)
return NULL;
}
+ /* Allocate and set an address reg so we can access 'ref'.
+ *
+ * If and r_addr has index < 0, it is not reserved for TGSI,
+ * and index will be the negative of the TGSI addr index the
+ * value in rhw is relative to, or -256 if rhw is an offset
+ * from 0. If rhw < 0, the reg has not been initialized.
+ */
for (i = NV50_SU_MAX_ADDR - 1; i >= 0; --i) {
if (pc->r_addr[i].index >= 0) /* occupied for TGSI */
continue;
@@ -516,17 +548,25 @@ alloc_addr(struct nv50_pc *pc, struct nv50_reg *ref)
if (!a && pc->r_addr[i].acc != pc->insn_cur)
a = &pc->r_addr[i];
- if (ref->hw - pc->r_addr[i].rhw < 128) {
- /* alloc'd & suitable */
+ if (ref->hw - pc->r_addr[i].rhw >= 128)
+ continue;
+
+ if ((ref->acc >= 0 && pc->r_addr[i].index == -256) ||
+ (ref->acc < 0 && -pc->r_addr[i].index == ref->index)) {
pc->r_addr[i].acc = pc->insn_cur;
return &pc->r_addr[i];
}
}
assert(a);
- emit_set_addr(pc, a, ref->hw * 4);
- a->rhw = ref->hw % 128;
+ if (ref->acc < 0)
+ a_tgsi = pc->addr[ref->index];
+
+ emit_add_addr_imm(pc, a, a_tgsi, (ref->hw & ~0x7f) * 4);
+
+ a->rhw = ref->hw & ~0x7f;
a->acc = pc->insn_cur;
+ a->index = a_tgsi ? -ref->index : -256;
return a;
}
@@ -563,23 +603,13 @@ emit_interp(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *iv,
emit(pc, e);
}
-static INLINE void
-set_addr(struct nv50_program_exec *e, struct nv50_reg *a)
-{
- assert(!(e->inst[0] & 0x0c000000));
- assert(!(e->inst[1] & 0x00000004));
-
- e->inst[0] |= (a->hw & 3) << 26;
- e->inst[1] |= (a->hw >> 2) << 2;
-}
-
static void
set_data(struct nv50_pc *pc, struct nv50_reg *src, unsigned m, unsigned s,
struct nv50_program_exec *e)
{
set_long(pc, e);
- e->param.index = src->hw;
+ e->param.index = src->hw & 127;
e->param.shift = s;
e->param.mask = m << (s % 32);
@@ -622,6 +652,8 @@ emit_mov(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
}
alloc_reg(pc, src);
+ if (src->hw > 63)
+ set_long(pc, e);
e->inst[0] |= (src->hw << 9);
}
@@ -681,6 +713,8 @@ set_src_0_restricted(struct nv50_pc *pc, struct nv50_reg *src,
}
alloc_reg(pc, src);
+ if (src->hw > 63)
+ set_long(pc, e);
e->inst[0] |= (src->hw << 9);
}
@@ -699,6 +733,8 @@ set_src_0(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
}
alloc_reg(pc, src);
+ if (src->hw > 63)
+ set_long(pc, e);
e->inst[0] |= (src->hw << 9);
}
@@ -725,6 +761,8 @@ set_src_1(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
}
alloc_reg(pc, src);
+ if (src->hw > 63)
+ set_long(pc, e);
e->inst[0] |= ((src->hw & 127) << 16);
}
@@ -771,12 +809,12 @@ emit_mul(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
set_dst(pc, dst, e);
set_src_0(pc, src0, e);
if (src1->type == P_IMMD && !is_long(e)) {
- if (src0->neg)
+ if (src0->mod & NV50_MOD_NEG)
e->inst[0] |= 0x00008000;
set_immd(pc, src1, e);
} else {
set_src_1(pc, src1, e);
- if (src0->neg ^ src1->neg) {
+ if ((src0->mod ^ src1->mod) & NV50_MOD_NEG) {
if (is_long(e))
e->inst[1] |= 0x08000000;
else
@@ -793,13 +831,15 @@ emit_add(struct nv50_pc *pc, struct nv50_reg *dst,
{
struct nv50_program_exec *e = exec(pc);
- e->inst[0] |= 0xb0000000;
+ e->inst[0] = 0xb0000000;
+ alloc_reg(pc, src1);
check_swap_src_0_1(pc, &src0, &src1);
- if (!pc->allow32 || src0->neg || src1->neg) {
+ if (!pc->allow32 || (src0->mod | src1->mod) || src1->hw > 63) {
set_long(pc, e);
- e->inst[1] |= (src0->neg << 26) | (src1->neg << 27);
+ e->inst[1] |= ((src0->mod & NV50_MOD_NEG) << 26) |
+ ((src1->mod & NV50_MOD_NEG) << 27);
}
set_dst(pc, dst, e);
@@ -846,6 +886,11 @@ emit_minmax(struct nv50_pc *pc, unsigned sub, struct nv50_reg *dst,
set_src_0(pc, src0, e);
set_src_1(pc, src1, e);
+ if (src0->mod & NV50_MOD_ABS)
+ e->inst[1] |= 0x00100000;
+ if (src1->mod & NV50_MOD_ABS)
+ e->inst[1] |= 0x00080000;
+
emit(pc, e);
}
@@ -853,9 +898,47 @@ static INLINE void
emit_sub(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
struct nv50_reg *src1)
{
- src1->neg ^= 1;
+ assert(src0 != src1);
+ src1->mod ^= NV50_MOD_NEG;
emit_add(pc, dst, src0, src1);
- src1->neg ^= 1;
+ src1->mod ^= NV50_MOD_NEG;
+}
+
+static void
+emit_bitop2(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
+ struct nv50_reg *src1, unsigned op)
+{
+ struct nv50_program_exec *e = exec(pc);
+
+ e->inst[0] = 0xd0000000;
+ set_long(pc, e);
+
+ check_swap_src_0_1(pc, &src0, &src1);
+ set_dst(pc, dst, e);
+ set_src_0(pc, src0, e);
+
+ if (op != TGSI_OPCODE_AND && op != TGSI_OPCODE_OR &&
+ op != TGSI_OPCODE_XOR)
+ assert(!"invalid bit op");
+
+ if (src1->type == P_IMMD && src0->type == P_TEMP && pc->allow32) {
+ set_immd(pc, src1, e);
+ if (op == TGSI_OPCODE_OR)
+ e->inst[0] |= 0x0100;
+ else
+ if (op == TGSI_OPCODE_XOR)
+ e->inst[0] |= 0x8000;
+ } else {
+ set_src_1(pc, src1, e);
+ e->inst[1] |= 0x04000000; /* 32 bit */
+ if (op == TGSI_OPCODE_OR)
+ e->inst[1] |= 0x4000;
+ else
+ if (op == TGSI_OPCODE_XOR)
+ e->inst[1] |= 0x8000;
+ }
+
+ emit(pc, e);
}
static void
@@ -872,9 +955,9 @@ emit_mad(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
set_src_1(pc, src1, e);
set_src_2(pc, src2, e);
- if (src0->neg ^ src1->neg)
+ if ((src0->mod ^ src1->mod) & NV50_MOD_NEG)
e->inst[1] |= 0x04000000;
- if (src2->neg)
+ if (src2->mod & NV50_MOD_NEG)
e->inst[1] |= 0x08000000;
emit(pc, e);
@@ -884,9 +967,10 @@ static INLINE void
emit_msb(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
struct nv50_reg *src1, struct nv50_reg *src2)
{
- src2->neg ^= 1;
+ assert(src2 != src0 && src2 != src1);
+ src2->mod ^= NV50_MOD_NEG;
emit_mad(pc, dst, src0, src1, src2);
- src2->neg ^= 1;
+ src2->mod ^= NV50_MOD_NEG;
}
static void
@@ -953,7 +1037,6 @@ emit_precossin(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
/* 0x80 == src is float */
#define CVT_F32_F32 0xc4
#define CVT_F32_S32 0x44
-#define CVT_F32_U32 0x64
#define CVT_S32_F32 0x8c
#define CVT_S32_S32 0x0c
#define CVT_NEG 0x20
@@ -1161,7 +1244,7 @@ emit_kil(struct nv50_pc *pc, struct nv50_reg *src)
const int r_pred = 1;
unsigned cvn = CVT_F32_F32;
- if (src->neg)
+ if (src->mod & NV50_MOD_NEG)
cvn |= CVT_NEG;
/* write predicate reg */
emit_cvt(pc, NULL, src, r_pred, CVTOP_RN, cvn);
@@ -1175,10 +1258,36 @@ emit_kil(struct nv50_pc *pc, struct nv50_reg *src)
}
static void
+load_cube_tex_coords(struct nv50_pc *pc, struct nv50_reg *t[4],
+ struct nv50_reg **src, boolean proj)
+{
+ int mod[3] = { src[0]->mod, src[1]->mod, src[2]->mod };
+
+ src[0]->mod |= NV50_MOD_ABS;
+ src[1]->mod |= NV50_MOD_ABS;
+ src[2]->mod |= NV50_MOD_ABS;
+
+ emit_minmax(pc, 4, t[2], src[0], src[1]);
+ emit_minmax(pc, 4, t[2], src[2], t[2]);
+
+ src[0]->mod = mod[0];
+ src[1]->mod = mod[1];
+ src[2]->mod = mod[2];
+
+ if (proj && 0 /* looks more correct without this */)
+ emit_mul(pc, t[2], t[2], src[3]);
+ emit_flop(pc, 0, t[2], t[2]);
+
+ emit_mul(pc, t[0], src[0], t[2]);
+ emit_mul(pc, t[1], src[1], t[2]);
+ emit_mul(pc, t[2], src[2], t[2]);
+}
+
+static void
emit_tex(struct nv50_pc *pc, struct nv50_reg **dst, unsigned mask,
struct nv50_reg **src, unsigned unit, unsigned type, boolean proj)
{
- struct nv50_reg *temp, *t[4];
+ struct nv50_reg *t[4];
struct nv50_program_exec *e;
unsigned c, mode, dim;
@@ -1207,6 +1316,9 @@ emit_tex(struct nv50_pc *pc, struct nv50_reg **dst, unsigned mask,
/* some cards need t[0]'s hw index to be a multiple of 4 */
alloc_temp4(pc, t, 0);
+ if (type == TGSI_TEXTURE_CUBE) {
+ load_cube_tex_coords(pc, t, src, proj);
+ } else
if (proj) {
if (src[0]->type == P_TEMP && src[0]->rhw != -1) {
mode = pc->interp_mode[src[0]->index];
@@ -1231,17 +1343,8 @@ emit_tex(struct nv50_pc *pc, struct nv50_reg **dst, unsigned mask,
*/
}
} else {
- if (type == TGSI_TEXTURE_CUBE) {
- temp = temp_temp(pc);
- emit_minmax(pc, 4, temp, src[0], src[1]);
- emit_minmax(pc, 4, temp, temp, src[2]);
- emit_flop(pc, 0, temp, temp);
- for (c = 0; c < 3; c++)
- emit_mul(pc, t[c], src[c], temp);
- } else {
- for (c = 0; c < dim; c++)
- emit_mov(pc, t[c], src[c]);
- }
+ for (c = 0; c < dim; c++)
+ emit_mov(pc, t[c], src[c]);
}
e = exec(pc);
@@ -1254,14 +1357,16 @@ emit_tex(struct nv50_pc *pc, struct nv50_reg **dst, unsigned mask,
if (dim == 2)
e->inst[0] |= 0x00400000;
else
- if (dim == 3)
+ if (dim == 3) {
e->inst[0] |= 0x00800000;
+ if (type == TGSI_TEXTURE_CUBE)
+ e->inst[0] |= 0x08000000;
+ }
e->inst[0] |= (mask & 0x3) << 25;
e->inst[1] |= (mask & 0xc) << 12;
emit(pc, e);
-
#if 1
c = 0;
if (mask & 1) emit_mov(pc, dst[0], t[c++]);
@@ -1335,19 +1440,25 @@ emit_ddx(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
static void
emit_ddy(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
{
+ struct nv50_reg *r = src;
struct nv50_program_exec *e = exec(pc);
assert(src->type == P_TEMP);
- if (!src->neg) /* ! double negation */
- emit_neg(pc, src, src);
+ if (!(src->mod & NV50_MOD_NEG)) { /* ! double negation */
+ r = alloc_temp(pc, NULL);
+ emit_neg(pc, r, src);
+ }
e->inst[0] = 0xc0150000;
e->inst[1] = 0x8a400000;
set_long(pc, e);
set_dst(pc, dst, e);
- set_src_0(pc, src, e);
- set_src_2(pc, src, e);
+ set_src_0(pc, r, e);
+ set_src_2(pc, r, e);
+
+ if (r != src)
+ free_temp(pc, r);
emit(pc, e);
}
@@ -1430,10 +1541,10 @@ negate_supported(const struct tgsi_full_instruction *insn, int i)
for (s = 0; s < insn->Instruction.NumSrcRegs; ++s) {
if (s == i)
continue;
- if ((insn->FullSrcRegisters[s].SrcRegister.Index ==
- insn->FullSrcRegisters[i].SrcRegister.Index) &&
- (insn->FullSrcRegisters[s].SrcRegister.File ==
- insn->FullSrcRegisters[i].SrcRegister.File))
+ if ((insn->Src[s].Register.Index ==
+ insn->Src[i].Register.Index) &&
+ (insn->Src[s].Register.File ==
+ insn->Src[i].Register.File))
return FALSE;
}
@@ -1444,7 +1555,7 @@ negate_supported(const struct tgsi_full_instruction *insn, int i)
static unsigned
nv50_tgsi_src_mask(const struct tgsi_full_instruction *insn, int c)
{
- unsigned x, mask = insn->FullDstRegisters[0].DstRegister.WriteMask;
+ unsigned x, mask = insn->Dst[0].Register.WriteMask;
switch (insn->Instruction.Opcode) {
case TGSI_OPCODE_COS:
@@ -1470,10 +1581,10 @@ nv50_tgsi_src_mask(const struct tgsi_full_instruction *insn, int c)
case TGSI_OPCODE_TEX:
case TGSI_OPCODE_TXP:
{
- const struct tgsi_instruction_ext_texture *tex;
+ const struct tgsi_instruction_texture *tex;
- assert(insn->Instruction.Extended);
- tex = &insn->InstructionExtTexture;
+ assert(insn->Instruction.Texture);
+ tex = &insn->Texture;
mask = 0x7;
if (insn->Instruction.Opcode == TGSI_OPCODE_TXP)
@@ -1507,17 +1618,17 @@ nv50_tgsi_src_mask(const struct tgsi_full_instruction *insn, int c)
static struct nv50_reg *
tgsi_dst(struct nv50_pc *pc, int c, const struct tgsi_full_dst_register *dst)
{
- switch (dst->DstRegister.File) {
+ switch (dst->Register.File) {
case TGSI_FILE_TEMPORARY:
- return &pc->temp[dst->DstRegister.Index * 4 + c];
+ return &pc->temp[dst->Register.Index * 4 + c];
case TGSI_FILE_OUTPUT:
- return &pc->result[dst->DstRegister.Index * 4 + c];
+ return &pc->result[dst->Register.Index * 4 + c];
case TGSI_FILE_ADDRESS:
{
- struct nv50_reg *r = pc->addr[dst->DstRegister.Index * 4 + c];
+ struct nv50_reg *r = pc->addr[dst->Register.Index * 4 + c];
if (!r) {
r = alloc_addr(pc, NULL);
- pc->addr[dst->DstRegister.Index * 4 + c] = r;
+ pc->addr[dst->Register.Index * 4 + c] = r;
}
assert(r);
return r;
@@ -1539,8 +1650,8 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
struct nv50_reg *temp;
unsigned sgn, c, swz;
- if (src->SrcRegister.File != TGSI_FILE_CONSTANT)
- assert(!src->SrcRegister.Indirect);
+ if (src->Register.File != TGSI_FILE_CONSTANT)
+ assert(!src->Register.Indirect);
sgn = tgsi_util_get_full_src_register_sign_mode(src, chan);
@@ -1550,16 +1661,16 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
case TGSI_SWIZZLE_Y:
case TGSI_SWIZZLE_Z:
case TGSI_SWIZZLE_W:
- switch (src->SrcRegister.File) {
+ switch (src->Register.File) {
case TGSI_FILE_INPUT:
- r = &pc->attr[src->SrcRegister.Index * 4 + c];
+ r = &pc->attr[src->Register.Index * 4 + c];
break;
case TGSI_FILE_TEMPORARY:
- r = &pc->temp[src->SrcRegister.Index * 4 + c];
+ r = &pc->temp[src->Register.Index * 4 + c];
break;
case TGSI_FILE_CONSTANT:
- if (!src->SrcRegister.Indirect) {
- r = &pc->param[src->SrcRegister.Index * 4 + c];
+ if (!src->Register.Indirect) {
+ r = &pc->param[src->Register.Index * 4 + c];
break;
}
/* Indicate indirection by setting r->acc < 0 and
@@ -1567,18 +1678,19 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
*/
r = MALLOC_STRUCT(nv50_reg);
swz = tgsi_util_get_src_register_swizzle(
- &src->SrcRegisterInd, 0);
+ &src->Indirect, 0);
ctor_reg(r, P_CONST,
- src->SrcRegisterInd.Index * 4 + swz, c);
+ src->Indirect.Index * 4 + swz,
+ src->Register.Index * 4 + c);
r->acc = -1;
break;
case TGSI_FILE_IMMEDIATE:
- r = &pc->immd[src->SrcRegister.Index * 4 + c];
+ r = &pc->immd[src->Register.Index * 4 + c];
break;
case TGSI_FILE_SAMPLER:
break;
case TGSI_FILE_ADDRESS:
- r = pc->addr[src->SrcRegister.Index * 4 + c];
+ r = pc->addr[src->Register.Index * 4 + c];
assert(r);
break;
default:
@@ -1601,7 +1713,7 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
break;
case TGSI_UTIL_SIGN_TOGGLE:
if (neg)
- r->neg = 1;
+ r->mod = NV50_MOD_NEG;
else {
temp = temp_temp(pc);
emit_neg(pc, temp, r);
@@ -1610,11 +1722,7 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
break;
case TGSI_UTIL_SIGN_SET:
temp = temp_temp(pc);
- emit_abs(pc, temp, r);
- if (neg)
- temp->neg = 1;
- else
- emit_neg(pc, temp, temp);
+ emit_cvt(pc, temp, r, -1, CVTOP_ABS, CVT_F32_F32 | CVT_NEG);
r = temp;
break;
default:
@@ -1748,29 +1856,29 @@ nv50_program_tx_insn(struct nv50_pc *pc,
unsigned mask, sat, unit;
int i, c;
- mask = inst->FullDstRegisters[0].DstRegister.WriteMask;
+ mask = inst->Dst[0].Register.WriteMask;
sat = inst->Instruction.Saturate == TGSI_SAT_ZERO_ONE;
memset(src, 0, sizeof(src));
for (c = 0; c < 4; c++) {
if ((mask & (1 << c)) && !pc->r_dst[c])
- dst[c] = tgsi_dst(pc, c, &inst->FullDstRegisters[0]);
+ dst[c] = tgsi_dst(pc, c, &inst->Dst[0]);
else
dst[c] = pc->r_dst[c];
rdst[c] = dst[c];
}
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
- const struct tgsi_full_src_register *fs = &inst->FullSrcRegisters[i];
+ const struct tgsi_full_src_register *fs = &inst->Src[i];
unsigned src_mask;
boolean neg_supp;
src_mask = nv50_tgsi_src_mask(inst, i);
neg_supp = negate_supported(inst, i);
- if (fs->SrcRegister.File == TGSI_FILE_SAMPLER)
- unit = fs->SrcRegister.Index;
+ if (fs->Register.File == TGSI_FILE_SAMPLER)
+ unit = fs->Register.Index;
for (c = 0; c < 4; c++)
if (src_mask & (1 << c))
@@ -1787,7 +1895,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)) || dst[c]->type == P_TEMP)
continue;
- rdst[c] = dst[c];
+ /* rdst[c] = dst[c]; */ /* done above */
dst[c] = temp_temp(pc);
}
}
@@ -1809,6 +1917,16 @@ nv50_program_tx_insn(struct nv50_pc *pc,
emit_add(pc, dst[c], src[0][c], src[1][c]);
}
break;
+ case TGSI_OPCODE_AND:
+ case TGSI_OPCODE_XOR:
+ case TGSI_OPCODE_OR:
+ for (c = 0; c < 4; c++) {
+ if (!(mask & (1 << c)))
+ continue;
+ emit_bitop2(pc, dst[c], src[0][c], src[1][c],
+ inst->Instruction.Opcode);
+ }
+ break;
case TGSI_OPCODE_ARL:
assert(src[0][0]);
temp = temp_temp(pc);
@@ -1950,7 +2068,9 @@ nv50_program_tx_insn(struct nv50_pc *pc,
case TGSI_OPCODE_IF:
/* emitting a join_at may not be necessary */
assert(pc->if_lvl < MAX_IF_DEPTH);
- set_pred_wr(pc, 1, 0, pc->if_cond);
+ /* set_pred_wr(pc, 1, 0, pc->if_cond); */
+ emit_cvt(pc, NULL, src[0][0], 0, CVTOP_ABS | CVTOP_RN,
+ CVT_F32_F32);
emit_branch(pc, 0, 2, &pc->br_join[pc->if_lvl]);
pc->if_insn[pc->if_lvl++] = pc->p->exec_tail;
terminate_mbb(pc);
@@ -2067,11 +2187,11 @@ nv50_program_tx_insn(struct nv50_pc *pc,
break;
case TGSI_OPCODE_TEX:
emit_tex(pc, dst, mask, src[0], unit,
- inst->InstructionExtTexture.Texture, FALSE);
+ inst->Texture.Texture, FALSE);
break;
case TGSI_OPCODE_TXP:
emit_tex(pc, dst, mask, src[0], unit,
- inst->InstructionExtTexture.Texture, TRUE);
+ inst->Texture.Texture, TRUE);
break;
case TGSI_OPCODE_TRUNC:
for (c = 0; c < 4; c++) {
@@ -2116,8 +2236,10 @@ nv50_program_tx_insn(struct nv50_pc *pc,
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
- /* in this case we saturate later */
- if (dst[c]->type == P_TEMP && dst[c]->index < 0)
+ /* In this case we saturate later, and dst[c] won't
+ * be another temp_temp (and thus lost), since rdst
+ * already is TEMP (see above). */
+ if (rdst[c]->type == P_TEMP && rdst[c]->index < 0)
continue;
emit_sat(pc, rdst[c], dst[c]);
}
@@ -2127,7 +2249,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
for (c = 0; c < 4; c++) {
if (!src[i][c])
continue;
- src[i][c]->neg = 0;
+ src[i][c]->mod = 0;
if (src[i][c]->index == -1 && src[i][c]->type == P_IMMD)
FREE(src[i][c]);
else
@@ -2148,7 +2270,7 @@ prep_inspect_insn(struct nv50_pc *pc, const struct tgsi_full_instruction *insn)
const struct tgsi_dst_register *dst;
unsigned i, c, k, mask;
- dst = &insn->FullDstRegisters[0].DstRegister;
+ dst = &insn->Dst[0].Register;
mask = dst->WriteMask;
if (dst->File == TGSI_FILE_TEMPORARY)
@@ -2166,12 +2288,12 @@ prep_inspect_insn(struct nv50_pc *pc, const struct tgsi_full_instruction *insn)
}
for (i = 0; i < insn->Instruction.NumSrcRegs; i++) {
- src = &insn->FullSrcRegisters[i];
+ src = &insn->Src[i];
- if (src->SrcRegister.File == TGSI_FILE_TEMPORARY)
+ if (src->Register.File == TGSI_FILE_TEMPORARY)
reg = pc->temp;
else
- if (src->SrcRegister.File == TGSI_FILE_INPUT)
+ if (src->Register.File == TGSI_FILE_INPUT)
reg = pc->attr;
else
continue;
@@ -2183,7 +2305,7 @@ prep_inspect_insn(struct nv50_pc *pc, const struct tgsi_full_instruction *insn)
continue;
k = tgsi_util_get_full_src_register_swizzle(src, c);
- reg[src->SrcRegister.Index * 4 + k].acc = pc->insn_nr;
+ reg[src->Register.Index * 4 + k].acc = pc->insn_nr;
}
}
}
@@ -2243,13 +2365,13 @@ static struct nv50_reg *
tgsi_broadcast_dst(struct nv50_pc *pc,
const struct tgsi_full_dst_register *fd, unsigned mask)
{
- if (fd->DstRegister.File == TGSI_FILE_TEMPORARY) {
- int c = ffs(~mask & fd->DstRegister.WriteMask);
+ if (fd->Register.File == TGSI_FILE_TEMPORARY) {
+ int c = ffs(~mask & fd->Register.WriteMask);
if (c)
return tgsi_dst(pc, c - 1, fd);
} else {
- int c = ffs(fd->DstRegister.WriteMask) - 1;
- if ((1 << c) == fd->DstRegister.WriteMask)
+ int c = ffs(fd->Register.WriteMask) - 1;
+ if ((1 << c) == fd->Register.WriteMask)
return tgsi_dst(pc, c, fd);
}
@@ -2263,7 +2385,7 @@ static unsigned
nv50_tgsi_scan_swizzle(const struct tgsi_full_instruction *insn,
unsigned rdep[4])
{
- const struct tgsi_full_dst_register *fd = &insn->FullDstRegisters[0];
+ const struct tgsi_full_dst_register *fd = &insn->Dst[0];
const struct tgsi_full_src_register *fs;
unsigned i, deqs = 0;
@@ -2274,9 +2396,9 @@ nv50_tgsi_scan_swizzle(const struct tgsi_full_instruction *insn,
unsigned chn, mask = nv50_tgsi_src_mask(insn, i);
boolean neg_supp = negate_supported(insn, i);
- fs = &insn->FullSrcRegisters[i];
- if (fs->SrcRegister.File != fd->DstRegister.File ||
- fs->SrcRegister.Index != fd->DstRegister.Index)
+ fs = &insn->Src[i];
+ if (fs->Register.File != fd->Register.File ||
+ fs->Register.Index != fd->Register.Index)
continue;
for (chn = 0; chn < 4; ++chn) {
@@ -2287,7 +2409,7 @@ nv50_tgsi_scan_swizzle(const struct tgsi_full_instruction *insn,
c = tgsi_util_get_full_src_register_swizzle(fs, chn);
s = tgsi_util_get_full_src_register_sign_mode(fs, chn);
- if (!(fd->DstRegister.WriteMask & (1 << c)))
+ if (!(fd->Register.WriteMask & (1 << c)))
continue;
/* no danger if src is copied to TEMP first */
@@ -2311,7 +2433,7 @@ nv50_tgsi_insn(struct nv50_pc *pc, const union tgsi_full_token *tok)
const struct tgsi_full_dst_register *fd;
unsigned i, deqs, rdep[4], m[4];
- fd = &tok->FullInstruction.FullDstRegisters[0];
+ fd = &tok->FullInstruction.Dst[0];
deqs = nv50_tgsi_scan_swizzle(&insn, rdep);
if (is_scalar_op(insn.Instruction.Opcode)) {
@@ -2330,10 +2452,10 @@ nv50_tgsi_insn(struct nv50_pc *pc, const union tgsi_full_token *tok)
for (i = 0; i < 4; ++i) {
assert(pc->r_dst[m[i]] == NULL);
- insn.FullDstRegisters[0].DstRegister.WriteMask =
- fd->DstRegister.WriteMask & (1 << m[i]);
+ insn.Dst[0].Register.WriteMask =
+ fd->Register.WriteMask & (1 << m[i]);
- if (!insn.FullDstRegisters[0].DstRegister.WriteMask)
+ if (!insn.Dst[0].Register.WriteMask)
continue;
if (deqs & (1 << i))
@@ -2383,6 +2505,23 @@ load_interpolant(struct nv50_pc *pc, struct nv50_reg *reg)
emit_interp(pc, reg, iv, mode);
}
+/* The face input is always at v[255] (varying space), with a
+ * value of 0 for back-facing, and 0xffffffff for front-facing.
+ */
+static void
+load_frontfacing(struct nv50_pc *pc, struct nv50_reg *a)
+{
+ struct nv50_reg *one = alloc_immd(pc, 1.0f);
+
+ assert(a->rhw == -1);
+ alloc_reg(pc, a); /* do this before rhw is set */
+ a->rhw = 255;
+ load_interpolant(pc, a);
+ emit_bitop2(pc, a, a, one, TGSI_OPCODE_AND);
+
+ FREE(one);
+}
+
static boolean
nv50_program_tx_prep(struct nv50_pc *pc)
{
@@ -2414,8 +2553,8 @@ nv50_program_tx_prep(struct nv50_pc *pc)
unsigned si, last, first, mode;
d = &tp.FullToken.FullDeclaration;
- first = d->DeclarationRange.First;
- last = d->DeclarationRange.Last;
+ first = d->Range.First;
+ last = d->Range.Last;
switch (d->Declaration.File) {
case TGSI_FILE_TEMPORARY:
@@ -2425,8 +2564,8 @@ nv50_program_tx_prep(struct nv50_pc *pc)
p->type == PIPE_SHADER_FRAGMENT)
break;
- si = d->Semantic.SemanticIndex;
- switch (d->Semantic.SemanticName) {
+ si = d->Semantic.Index;
+ switch (d->Semantic.Name) {
case TGSI_SEMANTIC_BCOLOR:
p->cfg.two_side[si].hw = first;
if (p->cfg.io_nr > first)
@@ -2504,7 +2643,7 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (i = 0, rid = 0; i < pc->result_nr; ++i) {
p->cfg.io[i].hw = rid;
- p->cfg.io[i].id_vp = i;
+ p->cfg.io[i].id = i;
for (c = 0; c < 4; ++c) {
int n = i * 4 + c;
@@ -2527,6 +2666,8 @@ nv50_program_tx_prep(struct nv50_pc *pc)
int rid, aid;
unsigned n = 0, m = pc->attr_nr - flat_nr;
+ pc->allow32 = TRUE;
+
int base = (TGSI_SEMANTIC_POSITION ==
p->info.input_semantic_name[0]) ? 0 : 1;
@@ -2534,14 +2675,12 @@ nv50_program_tx_prep(struct nv50_pc *pc)
* the lower hardware IDs, so sort them:
*/
for (i = 0; i < pc->attr_nr; i++) {
- if (pc->interp_mode[i] == INTERP_FLAT) {
- p->cfg.io[m].id_vp = i + base;
- p->cfg.io[m++].id_fp = i;
- } else {
+ if (pc->interp_mode[i] == INTERP_FLAT)
+ p->cfg.io[m++].id = i;
+ else {
if (!(pc->interp_mode[i] & INTERP_PERSPECTIVE))
p->cfg.io[n].linear = TRUE;
- p->cfg.io[n].id_vp = i + base;
- p->cfg.io[n++].id_fp = i;
+ p->cfg.io[n++].id = i;
}
}
@@ -2553,7 +2692,13 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (n = 0; n < pc->attr_nr; ++n) {
p->cfg.io[n].hw = rid = aid;
- i = p->cfg.io[n].id_fp;
+ i = p->cfg.io[n].id;
+
+ if (p->info.input_semantic_name[n] ==
+ TGSI_SEMANTIC_FACE) {
+ load_frontfacing(pc, &pc->attr[i * 4]);
+ continue;
+ }
for (c = 0; c < 4; ++c) {
if (!pc->attr[i * 4 + c].acc)
@@ -2587,8 +2732,8 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (i = 0; i < pc->attr_nr; i++) {
ubyte si, sn;
- sn = p->info.input_semantic_name[p->cfg.io[i].id_fp];
- si = p->info.input_semantic_index[p->cfg.io[i].id_fp];
+ sn = p->info.input_semantic_name[p->cfg.io[i].id];
+ si = p->info.input_semantic_index[p->cfg.io[i].id];
if (sn == TGSI_SEMANTIC_COLOR) {
p->cfg.two_side[si] = p->cfg.io[i];
@@ -2613,6 +2758,10 @@ nv50_program_tx_prep(struct nv50_pc *pc)
pc->result[2].rhw = rid;
p->cfg.high_result = rid;
+
+ /* separate/different colour results for MRTs ? */
+ if (pc->result_nr - (p->info.writes_z ? 1 : 0) > 1)
+ p->cfg.regs[2] |= 1;
}
if (pc->immd_nr) {
@@ -2743,7 +2892,7 @@ ctor_nv50_pc(struct nv50_pc *pc, struct nv50_program *p)
return FALSE;
}
for (i = 0; i < NV50_SU_MAX_ADDR; ++i)
- ctor_reg(&pc->r_addr[i], P_ADDR, -1, i + 1);
+ ctor_reg(&pc->r_addr[i], P_ADDR, -256, i + 1);
return TRUE;
}
@@ -2769,7 +2918,7 @@ nv50_fp_move_results(struct nv50_pc *pc)
static void
nv50_program_fixup_insns(struct nv50_pc *pc)
{
- struct nv50_program_exec *e, *prev = NULL, **bra_list;
+ struct nv50_program_exec *e, **bra_list;
unsigned i, n, pos;
bra_list = CALLOC(pc->p->exec_size, sizeof(struct nv50_program_exec *));
@@ -2781,6 +2930,16 @@ nv50_program_fixup_insns(struct nv50_pc *pc)
if (e->param.index >= 0 && !e->param.mask)
bra_list[n++] = e;
+ /* last instruction must be long so it can have the exit bit set */
+ if (!is_long(pc->p->exec_tail))
+ convert_to_long(pc, pc->p->exec_tail);
+ /* set exit bit */
+ pc->p->exec_tail->inst[1] |= 1;
+
+ /* !immd on exit insn simultaneously means !join */
+ assert(!is_immd(pc->p->exec_head));
+ assert(!is_immd(pc->p->exec_tail));
+
/* Make sure we don't have any single 32 bit instructions. */
for (e = pc->p->exec_head, pos = 0; e; e = e->next) {
pos += is_long(e) ? 2 : 1;
@@ -2792,23 +2951,8 @@ nv50_program_fixup_insns(struct nv50_pc *pc)
convert_to_long(pc, e);
++pos;
}
- if (e->next)
- prev = e;
}
- assert(!is_immd(pc->p->exec_head));
- assert(!is_immd(pc->p->exec_tail));
-
- /* last instruction must be long so it can have the end bit set */
- if (!is_long(pc->p->exec_tail)) {
- convert_to_long(pc, pc->p->exec_tail);
- if (prev)
- convert_to_long(pc, prev);
- }
- assert(!(pc->p->exec_tail->inst[1] & 2));
- /* set the end-bit */
- pc->p->exec_tail->inst[1] |= 1;
-
FREE(bra_list);
}
@@ -2945,11 +3089,8 @@ static void
nv50_program_validate_code(struct nv50_context *nv50, struct nv50_program *p)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
struct nv50_program_exec *e;
- struct nouveau_stateobj *so;
- const unsigned flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_WR;
- unsigned start, count, *up, *ptr;
+ uint32_t *up, i;
boolean upload = FALSE;
if (!p->bo) {
@@ -2964,32 +3105,37 @@ nv50_program_validate_code(struct nv50_context *nv50, struct nv50_program *p)
if (!upload)
return;
- for (e = p->exec_head; e; e = e->next) {
+ up = MALLOC(p->exec_size * 4);
+
+ for (i = 0, e = p->exec_head; e; e = e->next) {
unsigned ei, ci, bs;
- if (e->param.index < 0)
- continue;
+ if (e->param.index >= 0 && e->param.mask) {
+ bs = (e->inst[1] >> 22) & 0x07;
+ assert(bs < 2);
+ ei = e->param.shift >> 5;
+ ci = e->param.index;
+ if (bs == 0)
+ ci += p->data[bs]->start;
- if (e->param.mask == 0) {
+ e->inst[ei] &= ~e->param.mask;
+ e->inst[ei] |= (ci << e->param.shift);
+ } else
+ if (e->param.index >= 0) {
+ /* zero mask means param is a jump/branch offset */
assert(!(e->param.index & 1));
/* seem to be 8 byte steps */
ei = (e->param.index >> 1) + 0 /* START_ID */;
e->inst[0] &= 0xf0000fff;
e->inst[0] |= ei << 12;
- continue;
}
- bs = (e->inst[1] >> 22) & 0x07;
- assert(bs < 2);
- ei = e->param.shift >> 5;
- ci = e->param.index;
- if (bs == 0)
- ci += p->data[bs]->start;
-
- e->inst[ei] &= ~e->param.mask;
- e->inst[ei] |= (ci << e->param.shift);
+ up[i++] = e->inst[0];
+ if (is_long(e))
+ up[i++] = e->inst[1];
}
+ assert(i == p->exec_size);
if (p->data[0])
p->data_start[0] = p->data[0]->start;
@@ -3002,45 +3148,12 @@ nv50_program_validate_code(struct nv50_context *nv50, struct nv50_program *p)
NOUVEAU_ERR("0x%08x\n", e->inst[1]);
}
#endif
-
- up = ptr = MALLOC(p->exec_size * 4);
- for (e = p->exec_head; e; e = e->next) {
- *(ptr++) = e->inst[0];
- if (is_long(e))
- *(ptr++) = e->inst[1];
- }
-
- so = so_new(4,2);
- so_method(so, nv50->screen->tesla, NV50TCL_CB_DEF_ADDRESS_HIGH, 3);
- so_reloc (so, p->bo, 0, flags | NOUVEAU_BO_HIGH, 0, 0);
- so_reloc (so, p->bo, 0, flags | NOUVEAU_BO_LOW, 0, 0);
- so_data (so, (NV50_CB_PUPLOAD << 16) | 0x0800); //(p->exec_size * 4));
-
- start = 0; count = p->exec_size;
- while (count) {
- struct nouveau_channel *chan = nv50->screen->base.channel;
- unsigned nr;
-
- so_emit(chan, so);
-
- nr = MIN2(count, 2047);
- nr = MIN2(chan->pushbuf->remaining, nr);
- if (chan->pushbuf->remaining < (nr + 3)) {
- FIRE_RING(chan);
- continue;
- }
-
- BEGIN_RING(chan, tesla, NV50TCL_CB_ADDR, 1);
- OUT_RING (chan, (start << 8) | NV50_CB_PUPLOAD);
- BEGIN_RING(chan, tesla, NV50TCL_CB_DATA(0) | 0x40000000, nr);
- OUT_RINGp (chan, up + start, nr);
-
- start += nr;
- count -= nr;
- }
+ nv50_upload_sifc(nv50, p->bo, 0, NOUVEAU_BO_VRAM,
+ NV50_2D_DST_FORMAT_R8_UNORM, 65536, 1, 262144,
+ up, NV50_2D_SIFC_FORMAT_R8_UNORM, 0,
+ 0, 0, p->exec_size * 4, 1, 1);
FREE(up);
- so_ref(NULL, &so);
}
void
@@ -3122,15 +3235,15 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
struct nv50_program *vp = nv50->vertprog;
unsigned i, c, m = base;
- /* XXX: This can't work correctly in all cases yet, we either
- * have to create TGSI_SEMANTIC_PNTC or sprite_coord_mode has
- * to be per FP input instead of per VP output
+ /* XXX: this might not work correctly in all cases yet - we'll
+ * just assume that an FP generic input that is not written in
+ * the VP is PointCoord.
*/
memset(pntc, 0, 8 * sizeof(uint32_t));
for (i = 0; i < fp->cfg.io_nr; i++) {
uint8_t sn, si;
- uint8_t j = fp->cfg.io[i].id_vp, k = fp->cfg.io[i].id_fp;
+ uint8_t j, k = fp->cfg.io[i].id;
unsigned n = popcnt4(fp->cfg.io[i].mask);
if (fp->info.input_semantic_name[k] != TGSI_SEMANTIC_GENERIC) {
@@ -3138,10 +3251,16 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
continue;
}
- sn = vp->info.input_semantic_name[j];
- si = vp->info.input_semantic_index[j];
+ for (j = 0; j < vp->info.num_outputs; ++j) {
+ sn = vp->info.output_semantic_name[j];
+ si = vp->info.output_semantic_index[j];
- if (j < fp->cfg.io_nr && sn == TGSI_SEMANTIC_GENERIC) {
+ if (sn == fp->info.input_semantic_name[k] &&
+ si == fp->info.input_semantic_index[k])
+ break;
+ }
+
+ if (j < vp->info.num_outputs) {
ubyte mode =
nv50->rasterizer->pipe.sprite_coord_mode[si];
@@ -3229,20 +3348,24 @@ nv50_linkage_validate(struct nv50_context *nv50)
reg[0] += m - 4; /* adjust FFC0 id */
reg[4] |= m << 8; /* set mid where 'normal' FP inputs start */
- i = 0;
- if (fp->info.input_semantic_name[0] == TGSI_SEMANTIC_POSITION)
- i = 1;
- for (; i < fp->cfg.io_nr; i++) {
- ubyte sn = fp->info.input_semantic_name[fp->cfg.io[i].id_fp];
- ubyte si = fp->info.input_semantic_index[fp->cfg.io[i].id_fp];
-
- n = fp->cfg.io[i].id_vp;
- if (n >= vp->cfg.io_nr ||
- vp->info.output_semantic_name[n] != sn ||
- vp->info.output_semantic_index[n] != si)
- vpo = &dummy;
- else
- vpo = &vp->cfg.io[n];
+ for (i = 0; i < fp->cfg.io_nr; i++) {
+ ubyte sn = fp->info.input_semantic_name[fp->cfg.io[i].id];
+ ubyte si = fp->info.input_semantic_index[fp->cfg.io[i].id];
+
+ /* position must be mapped first */
+ assert(i == 0 || sn != TGSI_SEMANTIC_POSITION);
+
+ /* maybe even remove these from cfg.io */
+ if (sn == TGSI_SEMANTIC_POSITION || sn == TGSI_SEMANTIC_FACE)
+ continue;
+
+ /* VP outputs and vp->cfg.io are in the same order */
+ for (n = 0; n < vp->info.num_outputs; ++n) {
+ if (vp->info.output_semantic_name[n] == sn &&
+ vp->info.output_semantic_index[n] == si)
+ break;
+ }
+ vpo = (n < vp->info.num_outputs) ? &vp->cfg.io[n] : &dummy;
m = nv50_sreg4_map(map, m, lin, &fp->cfg.io[i], vpo);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 00:36:51 +0000