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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c764
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c24
-rw-r--r--src/gallium/docs/source/tgsi.rst92
-rw-r--r--src/gallium/include/pipe/p_shader_tokens.h26
4 files changed, 876 insertions, 30 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 834568b9104..a8fc0089f5a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -72,6 +72,16 @@
#define TILE_BOTTOM_LEFT 2
#define TILE_BOTTOM_RIGHT 3
+union tgsi_double_channel {
+ double d[TGSI_QUAD_SIZE];
+ unsigned u[TGSI_QUAD_SIZE][2];
+};
+
+struct tgsi_double_vector {
+ union tgsi_double_channel xy;
+ union tgsi_double_channel zw;
+};
+
static void
micro_abs(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
@@ -147,6 +157,55 @@ micro_cos(union tgsi_exec_channel *dst,
}
static void
+micro_d2f(union tgsi_exec_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->f[0] = (float)src->d[0];
+ dst->f[1] = (float)src->d[1];
+ dst->f[2] = (float)src->d[2];
+ dst->f[3] = (float)src->d[3];
+}
+
+static void
+micro_d2i(union tgsi_exec_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->i[0] = (int)src->d[0];
+ dst->i[1] = (int)src->d[1];
+ dst->i[2] = (int)src->d[2];
+ dst->i[3] = (int)src->d[3];
+}
+
+static void
+micro_d2u(union tgsi_exec_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->u[0] = (unsigned)src->d[0];
+ dst->u[1] = (unsigned)src->d[1];
+ dst->u[2] = (unsigned)src->d[2];
+ dst->u[3] = (unsigned)src->d[3];
+}
+static void
+micro_dabs(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src->d[0] >= 0.0 ? src->d[0] : -src->d[0];
+ dst->d[1] = src->d[1] >= 0.0 ? src->d[1] : -src->d[1];
+ dst->d[2] = src->d[2] >= 0.0 ? src->d[2] : -src->d[2];
+ dst->d[3] = src->d[3] >= 0.0 ? src->d[3] : -src->d[3];
+}
+
+static void
+micro_dadd(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src[0].d[0] + src[1].d[0];
+ dst->d[1] = src[0].d[1] + src[1].d[1];
+ dst->d[2] = src[0].d[2] + src[1].d[2];
+ dst->d[3] = src[0].d[3] + src[1].d[3];
+}
+
+static void
micro_ddx(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
{
@@ -167,6 +226,158 @@ micro_ddy(union tgsi_exec_channel *dst,
}
static void
+micro_dmul(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src[0].d[0] * src[1].d[0];
+ dst->d[1] = src[0].d[1] * src[1].d[1];
+ dst->d[2] = src[0].d[2] * src[1].d[2];
+ dst->d[3] = src[0].d[3] * src[1].d[3];
+}
+
+static void
+micro_dmax(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src[0].d[0] > src[1].d[0] ? src[0].d[0] : src[1].d[0];
+ dst->d[1] = src[0].d[1] > src[1].d[1] ? src[0].d[1] : src[1].d[1];
+ dst->d[2] = src[0].d[2] > src[1].d[2] ? src[0].d[2] : src[1].d[2];
+ dst->d[3] = src[0].d[3] > src[1].d[3] ? src[0].d[3] : src[1].d[3];
+}
+
+static void
+micro_dmin(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src[0].d[0] < src[1].d[0] ? src[0].d[0] : src[1].d[0];
+ dst->d[1] = src[0].d[1] < src[1].d[1] ? src[0].d[1] : src[1].d[1];
+ dst->d[2] = src[0].d[2] < src[1].d[2] ? src[0].d[2] : src[1].d[2];
+ dst->d[3] = src[0].d[3] < src[1].d[3] ? src[0].d[3] : src[1].d[3];
+}
+
+static void
+micro_dneg(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = -src->d[0];
+ dst->d[1] = -src->d[1];
+ dst->d[2] = -src->d[2];
+ dst->d[3] = -src->d[3];
+}
+
+static void
+micro_dslt(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->u[0][0] = src[0].d[0] < src[1].d[0] ? ~0U : 0U;
+ dst->u[1][0] = src[0].d[1] < src[1].d[1] ? ~0U : 0U;
+ dst->u[2][0] = src[0].d[2] < src[1].d[2] ? ~0U : 0U;
+ dst->u[3][0] = src[0].d[3] < src[1].d[3] ? ~0U : 0U;
+}
+
+static void
+micro_dsne(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->u[0][0] = src[0].d[0] != src[1].d[0] ? ~0U : 0U;
+ dst->u[1][0] = src[0].d[1] != src[1].d[1] ? ~0U : 0U;
+ dst->u[2][0] = src[0].d[2] != src[1].d[2] ? ~0U : 0U;
+ dst->u[3][0] = src[0].d[3] != src[1].d[3] ? ~0U : 0U;
+}
+
+static void
+micro_dsge(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->u[0][0] = src[0].d[0] >= src[1].d[0] ? ~0U : 0U;
+ dst->u[1][0] = src[0].d[1] >= src[1].d[1] ? ~0U : 0U;
+ dst->u[2][0] = src[0].d[2] >= src[1].d[2] ? ~0U : 0U;
+ dst->u[3][0] = src[0].d[3] >= src[1].d[3] ? ~0U : 0U;
+}
+
+static void
+micro_dseq(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->u[0][0] = src[0].d[0] == src[1].d[0] ? ~0U : 0U;
+ dst->u[1][0] = src[0].d[1] == src[1].d[1] ? ~0U : 0U;
+ dst->u[2][0] = src[0].d[2] == src[1].d[2] ? ~0U : 0U;
+ dst->u[3][0] = src[0].d[3] == src[1].d[3] ? ~0U : 0U;
+}
+
+static void
+micro_drcp(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = 1.0 / src->d[0];
+ dst->d[1] = 1.0 / src->d[1];
+ dst->d[2] = 1.0 / src->d[2];
+ dst->d[3] = 1.0 / src->d[3];
+}
+
+static void
+micro_dsqrt(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = sqrt(src->d[0]);
+ dst->d[1] = sqrt(src->d[1]);
+ dst->d[2] = sqrt(src->d[2]);
+ dst->d[3] = sqrt(src->d[3]);
+}
+
+static void
+micro_drsq(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = 1.0 / sqrt(src->d[0]);
+ dst->d[1] = 1.0 / sqrt(src->d[1]);
+ dst->d[2] = 1.0 / sqrt(src->d[2]);
+ dst->d[3] = 1.0 / sqrt(src->d[3]);
+}
+
+static void
+micro_dmad(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src[0].d[0] * src[1].d[0] + src[2].d[0];
+ dst->d[1] = src[0].d[1] * src[1].d[1] + src[2].d[1];
+ dst->d[2] = src[0].d[2] * src[1].d[2] + src[2].d[2];
+ dst->d[3] = src[0].d[3] * src[1].d[3] + src[2].d[3];
+}
+
+static void
+micro_dfrac(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src->d[0] - floor(src->d[0]);
+ dst->d[1] = src->d[1] - floor(src->d[1]);
+ dst->d[2] = src->d[2] - floor(src->d[2]);
+ dst->d[3] = src->d[3] - floor(src->d[3]);
+}
+
+static void
+micro_dldexp(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src0,
+ union tgsi_exec_channel *src1)
+{
+ dst->d[0] = ldexp(src0->d[0], src1->i[0]);
+ dst->d[1] = ldexp(src0->d[1], src1->i[1]);
+ dst->d[2] = ldexp(src0->d[2], src1->i[2]);
+ dst->d[3] = ldexp(src0->d[3], src1->i[3]);
+}
+
+static void
+micro_dfracexp(union tgsi_double_channel *dst,
+ union tgsi_exec_channel *dst_exp,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = frexp(src->d[0], &dst_exp->i[0]);
+ dst->d[1] = frexp(src->d[1], &dst_exp->i[1]);
+ dst->d[2] = frexp(src->d[2], &dst_exp->i[2]);
+ dst->d[3] = frexp(src->d[3], &dst_exp->i[3]);
+}
+
+static void
micro_exp2(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
{
@@ -201,6 +412,16 @@ micro_exp2(union tgsi_exec_channel *dst,
}
static void
+micro_f2d(union tgsi_double_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->d[0] = (double)src->f[0];
+ dst->d[1] = (double)src->f[1];
+ dst->d[2] = (double)src->f[2];
+ dst->d[3] = (double)src->f[3];
+}
+
+static void
micro_flr(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
{
@@ -221,6 +442,16 @@ micro_frc(union tgsi_exec_channel *dst,
}
static void
+micro_i2d(union tgsi_double_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->d[0] = (double)src->i[0];
+ dst->d[1] = (double)src->i[1];
+ dst->d[2] = (double)src->i[2];
+ dst->d[3] = (double)src->i[3];
+}
+
+static void
micro_iabs(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
{
@@ -449,11 +680,21 @@ micro_trunc(union tgsi_exec_channel *dst,
dst->f[3] = (float)(int)src->f[3];
}
+static void
+micro_u2d(union tgsi_double_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->d[0] = (double)src->u[0];
+ dst->d[1] = (double)src->u[1];
+ dst->d[2] = (double)src->u[2];
+ dst->d[3] = (double)src->u[3];
+}
enum tgsi_exec_datatype {
TGSI_EXEC_DATA_FLOAT,
TGSI_EXEC_DATA_INT,
- TGSI_EXEC_DATA_UINT
+ TGSI_EXEC_DATA_UINT,
+ TGSI_EXEC_DATA_DOUBLE
};
/*
@@ -1090,11 +1331,11 @@ fetch_src_file_channel(const struct tgsi_exec_machine *mach,
}
static void
-fetch_source(const struct tgsi_exec_machine *mach,
- union tgsi_exec_channel *chan,
- const struct tgsi_full_src_register *reg,
- const uint chan_index,
- enum tgsi_exec_datatype src_datatype)
+fetch_source_d(const struct tgsi_exec_machine *mach,
+ union tgsi_exec_channel *chan,
+ const struct tgsi_full_src_register *reg,
+ const uint chan_index,
+ enum tgsi_exec_datatype src_datatype)
{
union tgsi_exec_channel index;
union tgsi_exec_channel index2D;
@@ -1237,6 +1478,16 @@ fetch_source(const struct tgsi_exec_machine *mach,
&index,
&index2D,
chan);
+}
+
+static void
+fetch_source(const struct tgsi_exec_machine *mach,
+ union tgsi_exec_channel *chan,
+ const struct tgsi_full_src_register *reg,
+ const uint chan_index,
+ enum tgsi_exec_datatype src_datatype)
+{
+ fetch_source_d(mach, chan, reg, chan_index, src_datatype);
if (reg->Register.Absolute) {
if (src_datatype == TGSI_EXEC_DATA_FLOAT) {
@@ -1255,13 +1506,13 @@ fetch_source(const struct tgsi_exec_machine *mach,
}
}
-static void
-store_dest(struct tgsi_exec_machine *mach,
- const union tgsi_exec_channel *chan,
- const struct tgsi_full_dst_register *reg,
- const struct tgsi_full_instruction *inst,
- uint chan_index,
- enum tgsi_exec_datatype dst_datatype)
+static union tgsi_exec_channel *
+store_dest_dstret(struct tgsi_exec_machine *mach,
+ const union tgsi_exec_channel *chan,
+ const struct tgsi_full_dst_register *reg,
+ const struct tgsi_full_instruction *inst,
+ uint chan_index,
+ enum tgsi_exec_datatype dst_datatype)
{
uint i;
union tgsi_exec_channel null;
@@ -1427,7 +1678,7 @@ store_dest(struct tgsi_exec_machine *mach,
default:
assert( 0 );
- return;
+ return NULL;
}
if (inst->Instruction.Predicate) {
@@ -1449,7 +1700,7 @@ store_dest(struct tgsi_exec_machine *mach,
break;
default:
assert(0);
- return;
+ return NULL;
}
assert(inst->Predicate.Index == 0);
@@ -1471,6 +1722,49 @@ store_dest(struct tgsi_exec_machine *mach,
}
}
+ return dst;
+}
+
+static void
+store_dest_double(struct tgsi_exec_machine *mach,
+ const union tgsi_exec_channel *chan,
+ const struct tgsi_full_dst_register *reg,
+ const struct tgsi_full_instruction *inst,
+ uint chan_index,
+ enum tgsi_exec_datatype dst_datatype)
+{
+ union tgsi_exec_channel *dst;
+ const uint execmask = mach->ExecMask;
+ int i;
+
+ dst = store_dest_dstret(mach, chan, reg, inst, chan_index,
+ dst_datatype);
+ if (!dst)
+ return;
+
+ /* doubles path */
+ for (i = 0; i < TGSI_QUAD_SIZE; i++)
+ if (execmask & (1 << i))
+ dst->i[i] = chan->i[i];
+}
+
+static void
+store_dest(struct tgsi_exec_machine *mach,
+ const union tgsi_exec_channel *chan,
+ const struct tgsi_full_dst_register *reg,
+ const struct tgsi_full_instruction *inst,
+ uint chan_index,
+ enum tgsi_exec_datatype dst_datatype)
+{
+ union tgsi_exec_channel *dst;
+ const uint execmask = mach->ExecMask;
+ int i;
+
+ dst = store_dest_dstret(mach, chan, reg, inst, chan_index,
+ dst_datatype);
+ if (!dst)
+ return;
+
switch (inst->Instruction.Saturate) {
case TGSI_SAT_NONE:
for (i = 0; i < TGSI_QUAD_SIZE; i++)
@@ -2980,6 +3274,354 @@ exec_endswitch(struct tgsi_exec_machine *mach)
UPDATE_EXEC_MASK(mach);
}
+typedef void (* micro_dop)(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src);
+
+static void
+fetch_double_channel(struct tgsi_exec_machine *mach,
+ union tgsi_double_channel *chan,
+ const struct tgsi_full_src_register *reg,
+ uint chan_0,
+ uint chan_1)
+{
+ union tgsi_exec_channel src[2];
+ uint i;
+
+ fetch_source_d(mach, &src[0], reg, chan_0, TGSI_EXEC_DATA_UINT);
+ fetch_source_d(mach, &src[1], reg, chan_1, TGSI_EXEC_DATA_UINT);
+
+ for (i = 0; i < TGSI_QUAD_SIZE; i++) {
+ chan->u[i][0] = src[0].u[i];
+ chan->u[i][1] = src[1].u[i];
+ }
+ if (reg->Register.Absolute) {
+ micro_dabs(chan, chan);
+ }
+ if (reg->Register.Negate) {
+ micro_dneg(chan, chan);
+ }
+}
+
+static void
+store_double_channel(struct tgsi_exec_machine *mach,
+ const union tgsi_double_channel *chan,
+ const struct tgsi_full_dst_register *reg,
+ const struct tgsi_full_instruction *inst,
+ uint chan_0,
+ uint chan_1)
+{
+ union tgsi_exec_channel dst[2];
+ uint i;
+ union tgsi_double_channel temp;
+ const uint execmask = mach->ExecMask;
+
+ switch (inst->Instruction.Saturate) {
+ case TGSI_SAT_NONE:
+ for (i = 0; i < TGSI_QUAD_SIZE; i++)
+ if (execmask & (1 << i)) {
+ dst[0].u[i] = chan->u[i][0];
+ dst[1].u[i] = chan->u[i][1];
+ }
+ break;
+
+ case TGSI_SAT_ZERO_ONE:
+ for (i = 0; i < TGSI_QUAD_SIZE; i++)
+ if (execmask & (1 << i)) {
+ if (chan->d[i] < 0.0)
+ temp.d[i] = 0.0;
+ else if (chan->d[i] > 1.0)
+ temp.d[i] = 1.0;
+ else
+ temp.d[i] = chan->d[i];
+
+ dst[0].u[i] = temp.u[i][0];
+ dst[1].u[i] = temp.u[i][1];
+ }
+ break;
+
+ case TGSI_SAT_MINUS_PLUS_ONE:
+ for (i = 0; i < TGSI_QUAD_SIZE; i++)
+ if (execmask & (1 << i)) {
+ if (chan->d[i] < -1.0)
+ temp.d[i] = -1.0;
+ else if (chan->d[i] > 1.0)
+ temp.d[i] = 1.0;
+ else
+ temp.d[i] = chan->d[i];
+
+ dst[0].u[i] = temp.u[i][0];
+ dst[1].u[i] = temp.u[i][1];
+ }
+ break;
+
+ default:
+ assert( 0 );
+ }
+
+ store_dest_double(mach, &dst[0], reg, inst, chan_0, TGSI_EXEC_DATA_UINT);
+ if (chan_1 != -1)
+ store_dest_double(mach, &dst[1], reg, inst, chan_1, TGSI_EXEC_DATA_UINT);
+}
+
+static void
+exec_double_unary(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst,
+ micro_dop op)
+{
+ union tgsi_double_channel src;
+ union tgsi_double_channel dst;
+
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY) == TGSI_WRITEMASK_XY) {
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ op(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ }
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_ZW) == TGSI_WRITEMASK_ZW) {
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ op(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ }
+}
+
+static void
+exec_double_binary(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst,
+ micro_dop op,
+ enum tgsi_exec_datatype dst_datatype)
+{
+ union tgsi_double_channel src[2];
+ union tgsi_double_channel dst;
+ int first_dest_chan, second_dest_chan;
+ int wmask;
+
+ wmask = inst->Dst[0].Register.WriteMask;
+ /* these are & because of the way DSLT etc store their destinations */
+ if (wmask & TGSI_WRITEMASK_XY) {
+ first_dest_chan = TGSI_CHAN_X;
+ second_dest_chan = TGSI_CHAN_Y;
+ if (dst_datatype == TGSI_EXEC_DATA_UINT) {
+ first_dest_chan = (wmask & TGSI_WRITEMASK_X) ? TGSI_CHAN_X : TGSI_CHAN_Y;
+ second_dest_chan = -1;
+ }
+
+ fetch_double_channel(mach, &src[0], &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ fetch_double_channel(mach, &src[1], &inst->Src[1], TGSI_CHAN_X, TGSI_CHAN_Y);
+ op(&dst, src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, first_dest_chan, second_dest_chan);
+ }
+
+ if (wmask & TGSI_WRITEMASK_ZW) {
+ first_dest_chan = TGSI_CHAN_Z;
+ second_dest_chan = TGSI_CHAN_W;
+ if (dst_datatype == TGSI_EXEC_DATA_UINT) {
+ first_dest_chan = (wmask & TGSI_WRITEMASK_Z) ? TGSI_CHAN_Z : TGSI_CHAN_W;
+ second_dest_chan = -1;
+ }
+
+ fetch_double_channel(mach, &src[0], &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ fetch_double_channel(mach, &src[1], &inst->Src[1], TGSI_CHAN_Z, TGSI_CHAN_W);
+ op(&dst, src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, first_dest_chan, second_dest_chan);
+ }
+}
+
+static void
+exec_double_trinary(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst,
+ micro_dop op)
+{
+ union tgsi_double_channel src[3];
+ union tgsi_double_channel dst;
+
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY) == TGSI_WRITEMASK_XY) {
+ fetch_double_channel(mach, &src[0], &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ fetch_double_channel(mach, &src[1], &inst->Src[1], TGSI_CHAN_X, TGSI_CHAN_Y);
+ fetch_double_channel(mach, &src[2], &inst->Src[2], TGSI_CHAN_X, TGSI_CHAN_Y);
+ op(&dst, src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ }
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_ZW) == TGSI_WRITEMASK_ZW) {
+ fetch_double_channel(mach, &src[0], &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ fetch_double_channel(mach, &src[1], &inst->Src[1], TGSI_CHAN_Z, TGSI_CHAN_W);
+ fetch_double_channel(mach, &src[2], &inst->Src[2], TGSI_CHAN_Z, TGSI_CHAN_W);
+ op(&dst, src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ }
+}
+
+static void
+exec_f2d(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_exec_channel src;
+ union tgsi_double_channel dst;
+
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY) == TGSI_WRITEMASK_XY) {
+ fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
+ micro_f2d(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ }
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_ZW) == TGSI_WRITEMASK_ZW) {
+ fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
+ micro_f2d(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ }
+}
+
+static void
+exec_d2f(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_double_channel src;
+ union tgsi_exec_channel dst;
+ int wm = inst->Dst[0].Register.WriteMask;
+ int i;
+ int bit;
+ for (i = 0; i < 2; i++) {
+ bit = ffs(wm);
+ if (bit) {
+ wm &= ~(1 << (bit - 1));
+ if (i == 0)
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ else
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ micro_d2f(&dst, &src);
+ store_dest(mach, &dst, &inst->Dst[0], inst, bit - 1, TGSI_EXEC_DATA_FLOAT);
+ }
+ }
+}
+
+static void
+exec_i2d(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_exec_channel src;
+ union tgsi_double_channel dst;
+
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY) == TGSI_WRITEMASK_XY) {
+ fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_INT);
+ micro_i2d(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ }
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_ZW) == TGSI_WRITEMASK_ZW) {
+ fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_INT);
+ micro_i2d(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ }
+}
+
+static void
+exec_d2i(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_double_channel src;
+ union tgsi_exec_channel dst;
+ int wm = inst->Dst[0].Register.WriteMask;
+ int i;
+ int bit;
+ for (i = 0; i < 2; i++) {
+ bit = ffs(wm);
+ if (bit) {
+ wm &= ~(1 << (bit - 1));
+ if (i == 0)
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ else
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ micro_d2i(&dst, &src);
+ store_dest(mach, &dst, &inst->Dst[0], inst, bit - 1, TGSI_EXEC_DATA_INT);
+ }
+ }
+}
+static void
+exec_u2d(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_exec_channel src;
+ union tgsi_double_channel dst;
+
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY) == TGSI_WRITEMASK_XY) {
+ fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_UINT);
+ micro_u2d(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ }
+ if ((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_ZW) == TGSI_WRITEMASK_ZW) {
+ fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_UINT);
+ micro_u2d(&dst, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ }
+}
+
+static void
+exec_d2u(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_double_channel src;
+ union tgsi_exec_channel dst;
+ int wm = inst->Dst[0].Register.WriteMask;
+ int i;
+ int bit;
+ for (i = 0; i < 2; i++) {
+ bit = ffs(wm);
+ if (bit) {
+ wm &= ~(1 << (bit - 1));
+ if (i == 0)
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ else
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ micro_d2u(&dst, &src);
+ store_dest(mach, &dst, &inst->Dst[0], inst, bit - 1, TGSI_EXEC_DATA_UINT);
+ }
+ }
+}
+
+static void
+exec_dldexp(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_double_channel src0;
+ union tgsi_exec_channel src1;
+ union tgsi_double_channel dst;
+ int wmask;
+
+ wmask = inst->Dst[0].Register.WriteMask;
+ if (wmask & TGSI_WRITEMASK_XY) {
+ fetch_double_channel(mach, &src0, &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ fetch_source(mach, &src1, &inst->Src[1], TGSI_CHAN_X, TGSI_EXEC_DATA_INT);
+ micro_dldexp(&dst, &src0, &src1);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ }
+
+ if (wmask & TGSI_WRITEMASK_ZW) {
+ fetch_double_channel(mach, &src0, &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ fetch_source(mach, &src1, &inst->Src[1], TGSI_CHAN_Z, TGSI_EXEC_DATA_INT);
+ micro_dldexp(&dst, &src0, &src1);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ }
+}
+
+static void
+exec_dfracexp(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ union tgsi_double_channel src;
+ union tgsi_double_channel dst;
+ union tgsi_exec_channel dst_exp;
+
+ if (((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY) == TGSI_WRITEMASK_XY)) {
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_CHAN_Y);
+ micro_dfracexp(&dst, &dst_exp, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_CHAN_Y);
+ store_dest(mach, &dst_exp, &inst->Dst[1], inst, ffs(inst->Dst[1].Register.WriteMask) - 1, TGSI_EXEC_DATA_INT);
+ }
+ if (((inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_ZW) == TGSI_WRITEMASK_ZW)) {
+ fetch_double_channel(mach, &src, &inst->Src[0], TGSI_CHAN_Z, TGSI_CHAN_W);
+ micro_dfracexp(&dst, &dst_exp, &src);
+ store_double_channel(mach, &dst, &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_CHAN_W);
+ store_dest(mach, &dst_exp, &inst->Dst[1], inst, ffs(inst->Dst[1].Register.WriteMask) - 1, TGSI_EXEC_DATA_INT);
+ }
+}
+
+
static void
micro_i2f(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
@@ -4336,6 +4978,98 @@ exec_instruction(
case TGSI_OPCODE_UMSB:
exec_vector_unary(mach, inst, micro_umsb, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_UINT);
break;
+
+ case TGSI_OPCODE_F2D:
+ exec_f2d(mach, inst);
+ break;
+
+ case TGSI_OPCODE_D2F:
+ exec_d2f(mach, inst);
+ break;
+
+ case TGSI_OPCODE_DABS:
+ exec_double_unary(mach, inst, micro_dabs);
+ break;
+
+ case TGSI_OPCODE_DNEG:
+ exec_double_unary(mach, inst, micro_dneg);
+ break;
+
+ case TGSI_OPCODE_DADD:
+ exec_double_binary(mach, inst, micro_dadd, TGSI_EXEC_DATA_DOUBLE);
+ break;
+
+ case TGSI_OPCODE_DMUL:
+ exec_double_binary(mach, inst, micro_dmul, TGSI_EXEC_DATA_DOUBLE);
+ break;
+
+ case TGSI_OPCODE_DMAX:
+ exec_double_binary(mach, inst, micro_dmax, TGSI_EXEC_DATA_DOUBLE);
+ break;
+
+ case TGSI_OPCODE_DMIN:
+ exec_double_binary(mach, inst, micro_dmin, TGSI_EXEC_DATA_DOUBLE);
+ break;
+
+ case TGSI_OPCODE_DSLT:
+ exec_double_binary(mach, inst, micro_dslt, TGSI_EXEC_DATA_UINT);
+ break;
+
+ case TGSI_OPCODE_DSGE:
+ exec_double_binary(mach, inst, micro_dsge, TGSI_EXEC_DATA_UINT);
+ break;
+
+ case TGSI_OPCODE_DSEQ:
+ exec_double_binary(mach, inst, micro_dseq, TGSI_EXEC_DATA_UINT);
+ break;
+
+ case TGSI_OPCODE_DSNE:
+ exec_double_binary(mach, inst, micro_dsne, TGSI_EXEC_DATA_UINT);
+ break;
+
+ case TGSI_OPCODE_DRCP:
+ exec_double_unary(mach, inst, micro_drcp);
+ break;
+
+ case TGSI_OPCODE_DSQRT:
+ exec_double_unary(mach, inst, micro_dsqrt);
+ break;
+
+ case TGSI_OPCODE_DRSQ:
+ exec_double_unary(mach, inst, micro_drsq);
+ break;
+
+ case TGSI_OPCODE_DMAD:
+ exec_double_trinary(mach, inst, micro_dmad);
+ break;
+
+ case TGSI_OPCODE_DFRAC:
+ exec_double_unary(mach, inst, micro_dfrac);
+ break;
+
+ case TGSI_OPCODE_DLDEXP:
+ exec_dldexp(mach, inst);
+ break;
+
+ case TGSI_OPCODE_DFRACEXP:
+ exec_dfracexp(mach, inst);
+ break;
+
+ case TGSI_OPCODE_I2D:
+ exec_i2d(mach, inst);
+ break;
+
+ case TGSI_OPCODE_D2I:
+ exec_d2i(mach, inst);
+ break;
+
+ case TGSI_OPCODE_U2D:
+ exec_u2d(mach, inst);
+ break;
+
+ case TGSI_OPCODE_D2U:
+ exec_d2u(mach, inst);
+ break;
default:
assert( 0 );
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index c90d24c79de..d04f9da86ac 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -231,10 +231,32 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
{ 1, 1, 0, 0, 0, 0, COMP, "LSB", TGSI_OPCODE_LSB },
{ 1, 1, 0, 0, 0, 0, COMP, "IMSB", TGSI_OPCODE_IMSB },
{ 1, 1, 0, 0, 0, 0, COMP, "UMSB", TGSI_OPCODE_UMSB },
-
{ 1, 1, 0, 0, 0, 0, OTHR, "INTERP_CENTROID", TGSI_OPCODE_INTERP_CENTROID },
{ 1, 2, 0, 0, 0, 0, OTHR, "INTERP_SAMPLE", TGSI_OPCODE_INTERP_SAMPLE },
{ 1, 2, 0, 0, 0, 0, OTHR, "INTERP_OFFSET", TGSI_OPCODE_INTERP_OFFSET },
+ { 1, 1, 0, 0, 0, 0, COMP, "F2D", TGSI_OPCODE_F2D },
+ { 1, 1, 0, 0, 0, 0, COMP, "D2F", TGSI_OPCODE_D2F },
+ { 1, 1, 0, 0, 0, 0, COMP, "DABS", TGSI_OPCODE_DABS },
+ { 1, 1, 0, 0, 0, 0, COMP, "DNEG", TGSI_OPCODE_DNEG },
+ { 1, 2, 0, 0, 0, 0, COMP, "DADD", TGSI_OPCODE_DADD },
+ { 1, 2, 0, 0, 0, 0, COMP, "DMUL", TGSI_OPCODE_DMUL },
+ { 1, 2, 0, 0, 0, 0, COMP, "DMAX", TGSI_OPCODE_DMAX },
+ { 1, 2, 0, 0, 0, 0, COMP, "DMIN", TGSI_OPCODE_DMIN },
+ { 1, 2, 0, 0, 0, 0, COMP, "DSLT", TGSI_OPCODE_DSLT },
+ { 1, 2, 0, 0, 0, 0, COMP, "DSGE", TGSI_OPCODE_DSGE },
+ { 1, 2, 0, 0, 0, 0, COMP, "DSEQ", TGSI_OPCODE_DSEQ },
+ { 1, 2, 0, 0, 0, 0, COMP, "DSNE", TGSI_OPCODE_DSNE },
+ { 1, 1, 0, 0, 0, 0, COMP, "DRCP", TGSI_OPCODE_DRCP },
+ { 1, 1, 0, 0 ,0, 0, COMP, "DSQRT", TGSI_OPCODE_DSQRT },
+ { 1, 3, 0, 0 ,0, 0, COMP, "DMAD", TGSI_OPCODE_DMAD },
+ { 1, 1, 0, 0, 0, 0, COMP, "DFRAC", TGSI_OPCODE_DFRAC},
+ { 1, 2, 0, 0, 0, 0, COMP, "DLDEXP", TGSI_OPCODE_DLDEXP},
+ { 2, 1, 0, 0, 0, 0, COMP, "DFRACEXP", TGSI_OPCODE_DFRACEXP},
+ { 1, 1, 0, 0, 0, 0, COMP, "D2I", TGSI_OPCODE_D2I },
+ { 1, 1, 0, 0, 0, 0, COMP, "I2D", TGSI_OPCODE_I2D },
+ { 1, 1, 0, 0, 0, 0, COMP, "D2U", TGSI_OPCODE_D2U },
+ { 1, 1, 0, 0, 0, 0, COMP, "U2D", TGSI_OPCODE_U2D },
+ { 1, 1, 0, 0 ,0, 0, COMP, "DRSQ", TGSI_OPCODE_DRSQ },
};
const struct tgsi_opcode_info *
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index 84b0ed60a80..e20af79d9f3 100644
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -1808,7 +1808,10 @@ Double ISA
The double-precision opcodes reinterpret four-component vectors into
two-component vectors with doubled precision in each component.
-Support for these opcodes is XXX undecided. :T
+.. opcode:: DABS - Absolute
+
+ dst.xy = |src0.xy|
+ dst.zw = |src0.zw|
.. opcode:: DADD - Add
@@ -1818,30 +1821,37 @@ Support for these opcodes is XXX undecided. :T
dst.zw = src0.zw + src1.zw
-
-.. opcode:: DDIV - Divide
+.. opcode:: DSEQ - Set on Equal
.. math::
- dst.xy = src0.xy / src1.xy
+ dst.x = src0.xy == src1.xy ? \sim 0 : 0
- dst.zw = src0.zw / src1.zw
+ dst.z = src0.zw == src1.zw ? \sim 0 : 0
-.. opcode:: DSEQ - Set on Equal
+.. opcode:: DSNE - Set on Equal
.. math::
- dst.xy = src0.xy == src1.xy ? 1.0F : 0.0F
+ dst.x = src0.xy != src1.xy ? \sim 0 : 0
- dst.zw = src0.zw == src1.zw ? 1.0F : 0.0F
+ dst.z = src0.zw != src1.zw ? \sim 0 : 0
.. opcode:: DSLT - Set on Less than
.. math::
- dst.xy = src0.xy < src1.xy ? 1.0F : 0.0F
+ dst.x = src0.xy < src1.xy ? \sim 0 : 0
+
+ dst.z = src0.zw < src1.zw ? \sim 0 : 0
- dst.zw = src0.zw < src1.zw ? 1.0F : 0.0F
+.. opcode:: DSGE - Set on Greater equal
+
+.. math::
+
+ dst.x = src0.xy >= src1.xy ? \sim 0 : 0
+
+ dst.z = src0.zw >= src1.zw ? \sim 0 : 0
.. opcode:: DFRAC - Fraction
@@ -1870,13 +1880,14 @@ exponent of its source to ``dst0``, and the significand to ``dst1``, such that
.. opcode:: DLDEXP - Multiply Number by Integral Power of 2
-This opcode is the inverse of :opcode:`DFRACEXP`.
+This opcode is the inverse of :opcode:`DFRACEXP`. The second
+source is an integer.
.. math::
- dst.xy = src0.xy \times 2^{src1.xy}
+ dst.xy = src0.xy \times 2^{src1.x}
- dst.zw = src0.zw \times 2^{src1.zw}
+ dst.zw = src0.zw \times 2^{src1.y}
.. opcode:: DMIN - Minimum
@@ -1928,6 +1939,61 @@ This opcode is the inverse of :opcode:`DFRACEXP`.
dst.zw = \sqrt{src.zw}
+.. opcode:: DRSQ - Reciprocal Square Root
+
+.. math::
+
+ dst.xy = \frac{1}{\sqrt{src.xy}}
+
+ dst.zw = \frac{1}{\sqrt{src.zw}}
+
+.. opcode:: F2D - Float to Double
+
+.. math::
+
+ dst.xy = double(src0.x)
+
+ dst.zw = double(src0.y)
+
+.. opcode:: D2F - Double to Float
+
+.. math::
+
+ dst.x = float(src0.xy)
+
+ dst.y = float(src0.zw)
+
+.. opcode:: I2D - Int to Double
+
+.. math::
+
+ dst.xy = double(src0.x)
+
+ dst.zw = double(src0.y)
+
+.. opcode:: D2I - Double to Int
+
+.. math::
+
+ dst.x = int(src0.xy)
+
+ dst.y = int(src0.zw)
+
+.. opcode:: U2D - Unsigned Int to Double
+
+.. math::
+
+ dst.xy = double(src0.x)
+
+ dst.zw = double(src0.y)
+
+.. opcode:: D2U - Double to Unsigned Int
+
+.. math::
+
+ dst.x = unsigned(src0.xy)
+
+ dst.y = unsigned(src0.zw)
.. _samplingopcodes:
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 442b67b79c9..0e3f8965b69 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -494,7 +494,31 @@ struct tgsi_property_data {
#define TGSI_OPCODE_INTERP_SAMPLE 193
#define TGSI_OPCODE_INTERP_OFFSET 194
-#define TGSI_OPCODE_LAST 195
+/* sm5 marked opcodes are supported in D3D11 optionally - also DMOV, DMOVC */
+#define TGSI_OPCODE_F2D 195 /* SM5 */
+#define TGSI_OPCODE_D2F 196
+#define TGSI_OPCODE_DABS 197
+#define TGSI_OPCODE_DNEG 198 /* SM5 */
+#define TGSI_OPCODE_DADD 199 /* SM5 */
+#define TGSI_OPCODE_DMUL 200 /* SM5 */
+#define TGSI_OPCODE_DMAX 201 /* SM5 */
+#define TGSI_OPCODE_DMIN 202 /* SM5 */
+#define TGSI_OPCODE_DSLT 203 /* SM5 */
+#define TGSI_OPCODE_DSGE 204 /* SM5 */
+#define TGSI_OPCODE_DSEQ 205 /* SM5 */
+#define TGSI_OPCODE_DSNE 206 /* SM5 */
+#define TGSI_OPCODE_DRCP 207 /* eg, cayman */
+#define TGSI_OPCODE_DSQRT 208 /* eg, cayman also has DRSQ */
+#define TGSI_OPCODE_DMAD 209 /* DFMA? */
+#define TGSI_OPCODE_DFRAC 210 /* eg, cayman */
+#define TGSI_OPCODE_DLDEXP 211 /* eg, cayman */
+#define TGSI_OPCODE_DFRACEXP 212 /* eg, cayman */
+#define TGSI_OPCODE_D2I 213
+#define TGSI_OPCODE_I2D 214
+#define TGSI_OPCODE_D2U 215
+#define TGSI_OPCODE_U2D 216
+#define TGSI_OPCODE_DRSQ 217 /* eg, cayman also has DRSQ */
+#define TGSI_OPCODE_LAST 218
#define TGSI_SAT_NONE 0 /* do not saturate */
#define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 01:42:27 +0000