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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c80
1 files changed, 63 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 75cd0d53c5a..f67c16200a9 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2021,7 +2021,7 @@ fetch_sampler_unit(struct tgsi_exec_machine *mach,
/*
* execute a texture instruction.
*
- * modifier is used to control the channel routing for the\
+ * modifier is used to control the channel routing for the
* instruction variants like proj, lod, and texture with lod bias.
* sampler indicates which src register the sampler is contained in.
*/
@@ -2032,7 +2032,7 @@ exec_tex(struct tgsi_exec_machine *mach,
{
const union tgsi_exec_channel *args[5], *proj = NULL;
union tgsi_exec_channel r[5];
- enum tgsi_sampler_control control = tgsi_sampler_lod_none;
+ enum tgsi_sampler_control control = TGSI_SAMPLER_LOD_NONE;
uint chan;
uint unit;
int8_t offsets[3];
@@ -2078,11 +2078,11 @@ exec_tex(struct tgsi_exec_machine *mach,
args[i] = &ZeroVec;
if (modifier == TEX_MODIFIER_EXPLICIT_LOD)
- control = tgsi_sampler_lod_explicit;
+ control = TGSI_SAMPLER_LOD_EXPLICIT;
else if (modifier == TEX_MODIFIER_LOD_BIAS)
- control = tgsi_sampler_lod_bias;
+ control = TGSI_SAMPLER_LOD_BIAS;
else if (modifier == TEX_MODIFIER_GATHER)
- control = tgsi_sampler_gather;
+ control = TGSI_SAMPLER_GATHER;
}
else {
for (i = dim; i < Elements(args); i++)
@@ -2132,6 +2132,46 @@ exec_tex(struct tgsi_exec_machine *mach,
}
}
+static void
+exec_lodq(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ uint unit;
+ int dim;
+ int i;
+ union tgsi_exec_channel coords[4];
+ const union tgsi_exec_channel *args[Elements(coords)];
+ union tgsi_exec_channel r[2];
+
+ unit = fetch_sampler_unit(mach, inst, 1);
+ dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture, NULL);
+ assert(dim <= Elements(coords));
+ /* fetch coordinates */
+ for (i = 0; i < dim; i++) {
+ FETCH(&coords[i], 0, TGSI_CHAN_X + i);
+ args[i] = &coords[i];
+ }
+ for (i = dim; i < Elements(coords); i++) {
+ args[i] = &ZeroVec;
+ }
+ mach->Sampler->query_lod(mach->Sampler, unit, unit,
+ args[0]->f,
+ args[1]->f,
+ args[2]->f,
+ args[3]->f,
+ TGSI_SAMPLER_LOD_NONE,
+ r[0].f,
+ r[1].f);
+
+ if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
+ store_dest(mach, &r[0], &inst->Dst[0], inst, TGSI_CHAN_X,
+ TGSI_EXEC_DATA_FLOAT);
+ }
+ if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
+ store_dest(mach, &r[1], &inst->Dst[0], inst, TGSI_CHAN_Y,
+ TGSI_EXEC_DATA_FLOAT);
+ }
+}
static void
exec_txd(struct tgsi_exec_machine *mach,
@@ -2155,7 +2195,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, unit, unit,
&r[0], &ZeroVec, &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, C, LOD */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -2171,7 +2211,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, unit, unit,
&r[0], &r[1], &r[2], &ZeroVec, &ZeroVec, /* S, T, P, C, LOD */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -2185,7 +2225,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, unit, unit,
&r[0], &r[1], &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, C, LOD */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -2205,7 +2245,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, unit, unit,
&r[0], &r[1], &r[2], &r[3], &ZeroVec, /* inputs */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -2225,7 +2265,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, unit, unit,
&r[0], &r[1], &r[2], &r[3], &ZeroVec, /* inputs */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -2364,7 +2404,7 @@ exec_sample(struct tgsi_exec_machine *mach,
const uint sampler_unit = inst->Src[2].Register.Index;
union tgsi_exec_channel r[5], c1;
const union tgsi_exec_channel *lod = &ZeroVec;
- enum tgsi_sampler_control control = tgsi_sampler_lod_none;
+ enum tgsi_sampler_control control = TGSI_SAMPLER_LOD_NONE;
uint chan;
unsigned char swizzles[4];
int8_t offsets[3];
@@ -2378,16 +2418,16 @@ exec_sample(struct tgsi_exec_machine *mach,
if (modifier == TEX_MODIFIER_LOD_BIAS) {
FETCH(&c1, 3, TGSI_CHAN_X);
lod = &c1;
- control = tgsi_sampler_lod_bias;
+ control = TGSI_SAMPLER_LOD_BIAS;
}
else if (modifier == TEX_MODIFIER_EXPLICIT_LOD) {
FETCH(&c1, 3, TGSI_CHAN_X);
lod = &c1;
- control = tgsi_sampler_lod_explicit;
+ control = TGSI_SAMPLER_LOD_EXPLICIT;
}
else {
assert(modifier == TEX_MODIFIER_LEVEL_ZERO);
- control = tgsi_sampler_lod_zero;
+ control = TGSI_SAMPLER_LOD_ZERO;
}
}
@@ -2513,7 +2553,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, resource_unit, sampler_unit,
&r[0], &r[1], &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, C, LOD */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -2529,7 +2569,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, resource_unit, sampler_unit,
&r[0], &r[1], &r[2], &ZeroVec, &ZeroVec, /* inputs */
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -2547,7 +2587,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
fetch_texel(mach->Sampler, resource_unit, sampler_unit,
&r[0], &r[1], &r[2], &r[3], &ZeroVec,
- derivs, offsets, tgsi_sampler_derivs_explicit,
+ derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
&r[0], &r[1], &r[2], &r[3]);
break;
@@ -4378,6 +4418,12 @@ exec_instruction(
exec_tex(mach, inst, TEX_MODIFIER_GATHER, 2);
break;
+ case TGSI_OPCODE_LODQ:
+ /* src[0] = texcoord */
+ /* src[1] = sampler unit */
+ exec_lodq(mach, inst);
+ break;
+
case TGSI_OPCODE_UP2H:
assert (0);
break;