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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.h1
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c64
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi.h1
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c66
4 files changed, 58 insertions, 74 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
index 77ce00869be..f5022167123 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
@@ -487,6 +487,7 @@ lp_build_size_query_soa(struct gallivm_state *gallivm,
struct lp_sampler_dynamic_state *dynamic_state,
struct lp_type int_type,
unsigned texture_unit,
+ boolean need_nr_mips,
LLVMValueRef explicit_lod,
LLVMValueRef *sizes_out);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index 778400af5f0..c5b48b52da3 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -1742,39 +1742,27 @@ lp_build_size_query_soa(struct gallivm_state *gallivm,
struct lp_sampler_dynamic_state *dynamic_state,
struct lp_type int_type,
unsigned texture_unit,
+ boolean need_nr_mips,
LLVMValueRef explicit_lod,
LLVMValueRef *sizes_out)
{
LLVMValueRef lod;
LLVMValueRef size;
+ LLVMValueRef first_level = NULL;
int dims, i;
- boolean has_array = FALSE;
+ boolean has_array;
struct lp_build_context bld_int_vec;
+ dims = texture_dims(static_state->target);
+
switch (static_state->target) {
- case PIPE_TEXTURE_1D:
- case PIPE_BUFFER:
- dims = 1;
- break;
case PIPE_TEXTURE_1D_ARRAY:
- dims = 1;
- has_array = TRUE;
- break;
- case PIPE_TEXTURE_2D:
- case PIPE_TEXTURE_CUBE:
- case PIPE_TEXTURE_RECT:
- dims = 2;
- break;
- case PIPE_TEXTURE_3D:
- dims = 3;
- break;
case PIPE_TEXTURE_2D_ARRAY:
- dims = 2;
has_array = TRUE;
break;
default:
- assert(0);
- return;
+ has_array = FALSE;
+ break;
}
assert(!int_type.floating);
@@ -1782,7 +1770,6 @@ lp_build_size_query_soa(struct gallivm_state *gallivm,
lp_build_context_init(&bld_int_vec, gallivm, lp_type_int_vec(32, 128));
if (explicit_lod) {
- LLVMValueRef first_level;
lod = LLVMBuildExtractElement(gallivm->builder, explicit_lod, lp_build_const_int32(gallivm, 0), "");
first_level = dynamic_state->first_level(dynamic_state, gallivm, texture_unit);
lod = lp_build_broadcast_scalar(&bld_int_vec,
@@ -1792,7 +1779,12 @@ lp_build_size_query_soa(struct gallivm_state *gallivm,
lod = bld_int_vec.zero;
}
- size = bld_int_vec.undef;
+ if (need_nr_mips) {
+ size = bld_int_vec.zero;
+ }
+ else {
+ size = bld_int_vec.undef;
+ }
size = LLVMBuildInsertElement(gallivm->builder, size,
dynamic_state->width(dynamic_state, gallivm, texture_unit),
@@ -1811,15 +1803,43 @@ lp_build_size_query_soa(struct gallivm_state *gallivm,
}
size = lp_build_minify(&bld_int_vec, size, lod);
-
+
if (has_array)
size = LLVMBuildInsertElement(gallivm->builder, size,
dynamic_state->depth(dynamic_state, gallivm, texture_unit),
lp_build_const_int32(gallivm, dims), "");
+ /*
+ * XXX for out-of-bounds lod, should set size to zero vector here
+ * (for dx10-style only, i.e. need_nr_mips)
+ */
+
for (i = 0; i < dims + (has_array ? 1 : 0); i++) {
sizes_out[i] = lp_build_extract_broadcast(gallivm, bld_int_vec.type, int_type,
size,
lp_build_const_int32(gallivm, i));
}
+
+ /*
+ * if there's no explicit_lod (buffers, rects) queries requiring nr of
+ * mips would be illegal.
+ */
+ if (need_nr_mips && explicit_lod) {
+ struct lp_build_context bld_int_scalar;
+ LLVMValueRef num_levels;
+ lp_build_context_init(&bld_int_scalar, gallivm, lp_type_int(32));
+
+ if (static_state->level_zero_only) {
+ num_levels = bld_int_scalar.one;
+ }
+ else {
+ LLVMValueRef last_level;
+
+ last_level = dynamic_state->last_level(dynamic_state, gallivm, texture_unit);
+ num_levels = lp_build_sub(&bld_int_scalar, last_level, first_level);
+ num_levels = lp_build_add(&bld_int_scalar, num_levels, bld_int_scalar.one);
+ }
+ sizes_out[3] = lp_build_broadcast(gallivm, lp_build_vec_type(gallivm, int_type),
+ num_levels);
+ }
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index 837394fb890..3446a8fd46d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -189,6 +189,7 @@ struct lp_build_sampler_soa
struct gallivm_state *gallivm,
struct lp_type type,
unsigned unit,
+ boolean need_nr_mips,
LLVMValueRef explicit_lod, /* optional */
LLVMValueRef *sizes_out);
};
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 5eeaaf4ed98..52a60dd43b6 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1621,69 +1621,35 @@ emit_txf( struct lp_build_tgsi_soa_context *bld,
}
static void
-emit_txq( struct lp_build_tgsi_soa_context *bld,
- const struct tgsi_full_instruction *inst,
- LLVMValueRef *sizes_out)
+emit_size_query( struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_instruction *inst,
+ LLVMValueRef *sizes_out,
+ boolean is_sviewinfo)
{
LLVMValueRef explicit_lod;
- unsigned num_coords, has_lod;
+ unsigned has_lod;
unsigned i;
switch (inst->Texture.Texture) {
- case TGSI_TEXTURE_1D:
- case TGSI_TEXTURE_SHADOW1D:
- num_coords = 1;
- has_lod = 1;
- break;
- case TGSI_TEXTURE_2D:
- case TGSI_TEXTURE_SHADOW2D:
- case TGSI_TEXTURE_CUBE:
- case TGSI_TEXTURE_SHADOWCUBE:
- case TGSI_TEXTURE_1D_ARRAY:
- case TGSI_TEXTURE_SHADOW1D_ARRAY:
- num_coords = 2;
- has_lod = 1;
- break;
- case TGSI_TEXTURE_3D:
-// case TGSI_TEXTURE_CUBE_ARRAY:
-// case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
- case TGSI_TEXTURE_2D_ARRAY:
- case TGSI_TEXTURE_SHADOW2D_ARRAY:
- num_coords = 3;
- has_lod = 1;
- break;
-
case TGSI_TEXTURE_BUFFER:
- num_coords = 1;
- has_lod = 0;
- break;
-
case TGSI_TEXTURE_RECT:
case TGSI_TEXTURE_SHADOWRECT:
-// case TGSI_TEXTURE_2D_MS:
- num_coords = 2;
has_lod = 0;
break;
-
-// case TGSI_TEXTURE_2D_MS_ARRAY:
-// num_coords = 3;
-// has_lod = 0;
-// break;
-
default:
- assert(0);
- return;
+ has_lod = 1;
+ break;
}
if (!bld->sampler) {
_debug_printf("warning: found texture query instruction but no sampler generator supplied\n");
- for (i = 0; i < num_coords; i++)
- sizes_out[i] = bld->bld_base.base.undef;
+ for (i = 0; i < 4; i++)
+ sizes_out[i] = bld->bld_base.int_bld.undef;
return;
}
if (has_lod)
- explicit_lod = lp_build_emit_fetch( &bld->bld_base, inst, 0, 2 );
+ explicit_lod = lp_build_emit_fetch( &bld->bld_base, inst, 0, 0 );
else
explicit_lod = NULL;
@@ -1691,6 +1657,7 @@ emit_txq( struct lp_build_tgsi_soa_context *bld,
bld->bld_base.base.gallivm,
bld->bld_base.int_bld.type,
inst->Src[1].Register.Index,
+ is_sviewinfo,
explicit_lod,
sizes_out);
}
@@ -2078,7 +2045,7 @@ txq_emit(
{
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
- emit_txq(bld, emit_data->inst, emit_data->output);
+ emit_size_query(bld, emit_data->inst, emit_data->output, FALSE);
}
static void
@@ -2174,13 +2141,8 @@ sviewinfo_emit(
struct lp_build_emit_data * emit_data)
{
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
- /*
- * FIXME: unlike txq we are required to return number of mipmap levels
- * too, and the unused channels are defined to be zero.
- * Either always do that (and hope llvm can optimize it away?)
- * or pass a parameter all the way down.
- */
- emit_txq(bld, emit_data->inst, emit_data->output);
+
+ emit_size_query(bld, emit_data->inst, emit_data->output, TRUE);
}
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:08:42 +0000