summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/tgsi/tgsi_exec.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c90
1 files changed, 42 insertions, 48 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index d50bdc61cbd..6da7d42455c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1728,6 +1728,7 @@ fetch_texel( struct tgsi_sampler *sampler,
uint j;
float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+ /* FIXME: handle explicit derivs, offsets */
sampler->get_samples(sampler, s->f, t->f, p->f, c0->f, c1->f, control, rgba);
for (j = 0; j < 4; j++) {
@@ -1760,9 +1761,11 @@ exec_tex(struct tgsi_exec_machine *mach,
const uint unit = inst->Src[sampler].Register.Index;
union tgsi_exec_channel r[4], cubearraycomp, cubelod;
const union tgsi_exec_channel *lod = &ZeroVec;
- enum tgsi_sampler_control control;
+ enum tgsi_sampler_control control = tgsi_sampler_lod_none;
uint chan;
+ assert(modifier != TEX_MODIFIER_LEVEL_ZERO);
+
if (modifier != TEX_MODIFIER_NONE && (sampler == 1)) {
FETCH(&r[3], 0, TGSI_CHAN_W);
if (modifier != TEX_MODIFIER_PROJECTED) {
@@ -1772,7 +1775,7 @@ exec_tex(struct tgsi_exec_machine *mach,
if (modifier == TEX_MODIFIER_EXPLICIT_LOD) {
control = tgsi_sampler_lod_explicit;
- } else {
+ } else if (modifier == TEX_MODIFIER_LOD_BIAS){
control = tgsi_sampler_lod_bias;
}
@@ -1785,7 +1788,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &ZeroVec, &ZeroVec, lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &ZeroVec, &ZeroVec, &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -1798,7 +1801,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &ZeroVec, &r[2], lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &ZeroVec, &r[2], &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -1818,7 +1821,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1832,7 +1835,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &ZeroVec, lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &ZeroVec, &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1846,7 +1849,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1862,7 +1865,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1874,7 +1877,7 @@ exec_tex(struct tgsi_exec_machine *mach,
FETCH(&r[3], 0, TGSI_CHAN_W);
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], &r[3], &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &r[3], &ZeroVec, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1891,7 +1894,7 @@ exec_tex(struct tgsi_exec_machine *mach,
cubelod = ZeroVec;
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], &r[3], &cubelod, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &r[3], &cubelod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1908,7 +1911,7 @@ exec_tex(struct tgsi_exec_machine *mach,
}
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], lod, &ZeroVec,
+ &r[0], &r[1], &r[2], &ZeroVec, lod,
control,
&r[0], &r[1], &r[2], &r[3]);
break;
@@ -1922,7 +1925,7 @@ exec_tex(struct tgsi_exec_machine *mach,
FETCH(&cubearraycomp, 1, TGSI_CHAN_X);
fetch_texel(mach->Samplers[unit],
- &r[0], &r[1], &r[2], &r[3], &cubearraycomp, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &r[3], &cubearraycomp, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1967,8 +1970,8 @@ exec_txd(struct tgsi_exec_machine *mach,
FETCH(&r[0], 0, TGSI_CHAN_X);
fetch_texel(mach->Samplers[unit],
- &r[0], &ZeroVec, &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, BIAS */
- tgsi_sampler_lod_bias,
+ &r[0], &ZeroVec, &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, C, LOD */
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -1985,7 +1988,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Samplers[unit],
&r[0], &r[1], &r[2], &ZeroVec, &ZeroVec, /* inputs */
- tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -1999,7 +2002,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Samplers[unit],
&r[0], &r[1], &r[2], &ZeroVec, &ZeroVec,
- tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]);
break;
@@ -2012,7 +2015,7 @@ exec_txd(struct tgsi_exec_machine *mach,
fetch_texel(mach->Samplers[unit],
&r[0], &r[1], &r[2], &r[3], &ZeroVec,
- tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]);
break;
@@ -2137,31 +2140,28 @@ exec_sample(struct tgsi_exec_machine *mach,
{
const uint resource_unit = inst->Src[1].Register.Index;
const uint sampler_unit = inst->Src[2].Register.Index;
- union tgsi_exec_channel r[4];
+ union tgsi_exec_channel r[4], c1;
const union tgsi_exec_channel *lod = &ZeroVec;
- enum tgsi_sampler_control control;
+ enum tgsi_sampler_control control = tgsi_sampler_lod_none;
uint chan;
assert(modifier != TEX_MODIFIER_PROJECTED);
if (modifier != TEX_MODIFIER_NONE) {
if (modifier == TEX_MODIFIER_LOD_BIAS) {
- FETCH(&r[3], 3, TGSI_CHAN_X);
- lod = &r[3];
+ FETCH(&c1, 3, TGSI_CHAN_X);
+ lod = &c1;
+ control = tgsi_sampler_lod_bias;
}
else if (modifier == TEX_MODIFIER_EXPLICIT_LOD) {
- FETCH(&r[3], 0, TGSI_CHAN_W);
- lod = &r[3];
+ FETCH(&c1, 0, TGSI_CHAN_W);
+ lod = &c1;
+ control = tgsi_sampler_lod_explicit;
}
- else
+ else {
assert(modifier == TEX_MODIFIER_LEVEL_ZERO);
- }
-
- if (modifier == TEX_MODIFIER_EXPLICIT_LOD ||
- modifier == TEX_MODIFIER_LEVEL_ZERO) {
- control = tgsi_sampler_lod_explicit;
- } else {
- control = tgsi_sampler_lod_bias;
+ control = tgsi_sampler_lod_zero;
+ }
}
FETCH(&r[0], 0, TGSI_CHAN_X);
@@ -2171,13 +2171,13 @@ exec_sample(struct tgsi_exec_machine *mach,
if (compare) {
FETCH(&r[2], 3, TGSI_CHAN_X);
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &ZeroVec, &r[2], lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &ZeroVec, &r[2], &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
}
else {
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &ZeroVec, &ZeroVec, lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &ZeroVec, &ZeroVec, &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
}
@@ -2190,13 +2190,13 @@ exec_sample(struct tgsi_exec_machine *mach,
if (compare) {
FETCH(&r[2], 3, TGSI_CHAN_X);
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &r[1], &r[2], lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &r[2], &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
}
else {
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &r[1], &ZeroVec, lod, &ZeroVec, /* S, T, P, LOD */
+ &r[0], &r[1], &ZeroVec, &ZeroVec, lod, /* S, T, P, C, LOD */
control,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
}
@@ -2210,13 +2210,13 @@ exec_sample(struct tgsi_exec_machine *mach,
if(compare) {
FETCH(&r[3], 3, TGSI_CHAN_X);
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &r[1], &r[2], &r[3], &ZeroVec,
+ &r[0], &r[1], &r[2], &r[3], lod,
control,
&r[0], &r[1], &r[2], &r[3]);
}
else {
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &r[1], &r[2], lod, &ZeroVec,
+ &r[0], &r[1], &r[2], &ZeroVec, lod,
control,
&r[0], &r[1], &r[2], &r[3]);
}
@@ -2227,12 +2227,6 @@ exec_sample(struct tgsi_exec_machine *mach,
FETCH(&r[2], 0, TGSI_CHAN_Z);
FETCH(&r[3], 0, TGSI_CHAN_W);
if(compare) {
- assert(modifier == TEX_MODIFIER_NONE);
- /*
- * FIXME: lod bias and explicit lod are prohibited but
- * for sample_c_lz we pass the level zero info as explicit
- * lod 0.
- */
FETCH(&r[4], 3, TGSI_CHAN_X);
fetch_texel(mach->Samplers[sampler_unit],
&r[0], &r[1], &r[2], &r[3], &r[4],
@@ -2276,8 +2270,8 @@ exec_sample_d(struct tgsi_exec_machine *mach,
FETCH(&r[0], 0, TGSI_CHAN_X);
fetch_texel(mach->Samplers[sampler_unit],
- &r[0], &ZeroVec, &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, BIAS */
- tgsi_sampler_lod_bias,
+ &r[0], &ZeroVec, &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, C, LOD */
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
break;
@@ -2288,7 +2282,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
fetch_texel(mach->Samplers[sampler_unit],
&r[0], &r[1], &ZeroVec, &ZeroVec, &ZeroVec, /* inputs */
- tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
@@ -2300,7 +2294,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
fetch_texel(mach->Samplers[sampler_unit],
&r[0], &r[1], &r[2], &ZeroVec, &ZeroVec,
- tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]);
break;
@@ -2312,7 +2306,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
fetch_texel(mach->Samplers[sampler_unit],
&r[0], &r[1], &r[2], &r[3], &ZeroVec,
- tgsi_sampler_lod_bias,
+ tgsi_sampler_lod_none,
&r[0], &r[1], &r[2], &r[3]);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 19:11:55 +0000