[Mesa-dev] [PATCH 02/10] glsl: add ir_texture_samples texture opcode
Ilia Mirkin
imirkin at alum.mit.edu
Thu Aug 27 20:48:31 PDT 2015
Will be used for textureSamples()
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
src/glsl/ir.cpp | 5 +++--
src/glsl/ir.h | 3 ++-
src/glsl/ir_clone.cpp | 1 +
src/glsl/ir_equals.cpp | 1 +
src/glsl/ir_hv_accept.cpp | 1 +
src/glsl/ir_print_visitor.cpp | 6 ++++--
src/glsl/ir_reader.cpp | 6 +++++-
src/glsl/ir_rvalue_visitor.cpp | 1 +
src/glsl/opt_tree_grafting.cpp | 1 +
src/mesa/program/ir_to_mesa.cpp | 3 +++
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 2 ++
11 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 724861b..fb58c3b 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -1398,7 +1398,7 @@ ir_dereference::is_lvalue() const
}
-static const char * const tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4", "query_levels" };
+static const char * const tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4", "query_levels", "texture_samples" };
const char *ir_texture::opcode_string()
{
@@ -1427,7 +1427,8 @@ ir_texture::set_sampler(ir_dereference *sampler, const glsl_type *type)
this->sampler = sampler;
this->type = type;
- if (this->op == ir_txs || this->op == ir_query_levels) {
+ if (this->op == ir_txs || this->op == ir_query_levels ||
+ this->op == ir_texture_samples) {
assert(type->base_type == GLSL_TYPE_INT);
} else if (this->op == ir_lod) {
assert(type->vector_elements == 2);
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index ede8caa..e31812d 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1914,7 +1914,8 @@ enum ir_texture_opcode {
ir_txs, /**< Texture size */
ir_lod, /**< Texture lod query */
ir_tg4, /**< Texture gather */
- ir_query_levels /**< Texture levels query */
+ ir_query_levels, /**< Texture levels query */
+ ir_texture_samples, /**< Texture samples query */
};
diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index a8fac18..a2cd672 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -222,6 +222,7 @@ ir_texture::clone(void *mem_ctx, struct hash_table *ht) const
case ir_tex:
case ir_lod:
case ir_query_levels:
+ case ir_texture_samples:
break;
case ir_txb:
new_tex->lod_info.bias = this->lod_info.bias->clone(mem_ctx, ht);
diff --git a/src/glsl/ir_equals.cpp b/src/glsl/ir_equals.cpp
index cc1964e..5f0785e 100644
--- a/src/glsl/ir_equals.cpp
+++ b/src/glsl/ir_equals.cpp
@@ -151,6 +151,7 @@ ir_texture::equals(const ir_instruction *ir, enum ir_node_type ignore) const
case ir_tex:
case ir_lod:
case ir_query_levels:
+ case ir_texture_samples:
break;
case ir_txb:
if (!lod_info.bias->equals(other->lod_info.bias, ignore))
diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp
index d3662cf..6495cc4 100644
--- a/src/glsl/ir_hv_accept.cpp
+++ b/src/glsl/ir_hv_accept.cpp
@@ -194,6 +194,7 @@ ir_texture::accept(ir_hierarchical_visitor *v)
case ir_tex:
case ir_lod:
case ir_query_levels:
+ case ir_texture_samples:
break;
case ir_txb:
s = this->lod_info.bias->accept(v);
diff --git a/src/glsl/ir_print_visitor.cpp b/src/glsl/ir_print_visitor.cpp
index 8dbd938..5cfac94 100644
--- a/src/glsl/ir_print_visitor.cpp
+++ b/src/glsl/ir_print_visitor.cpp
@@ -274,7 +274,8 @@ void ir_print_visitor::visit(ir_texture *ir)
ir->sampler->accept(this);
fprintf(f, " ");
- if (ir->op != ir_txs && ir->op != ir_query_levels) {
+ if (ir->op != ir_txs && ir->op != ir_query_levels &&
+ ir->op != ir_texture_samples) {
ir->coordinate->accept(this);
fprintf(f, " ");
@@ -290,7 +291,7 @@ void ir_print_visitor::visit(ir_texture *ir)
if (ir->op != ir_txf && ir->op != ir_txf_ms &&
ir->op != ir_txs && ir->op != ir_tg4 &&
- ir->op != ir_query_levels) {
+ ir->op != ir_query_levels && ir->op != ir_texture_samples) {
if (ir->projector)
ir->projector->accept(this);
else
@@ -310,6 +311,7 @@ void ir_print_visitor::visit(ir_texture *ir)
case ir_tex:
case ir_lod:
case ir_query_levels:
+ case ir_texture_samples:
break;
case ir_txb:
ir->lod_info.bias->accept(this);
diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 469837f..4953ec4 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -960,6 +960,8 @@ ir_reader::read_texture(s_expression *expr)
{ "tg4", s_type, s_sampler, s_coord, s_offset, s_component };
s_pattern query_levels_pattern[] =
{ "query_levels", s_type, s_sampler };
+ s_pattern texture_samples_pattern[] =
+ { "samples", s_type, s_sampler };
s_pattern other_pattern[] =
{ tag, s_type, s_sampler, s_coord, s_offset, s_proj, s_shadow, s_lod };
@@ -977,6 +979,8 @@ ir_reader::read_texture(s_expression *expr)
op = ir_tg4;
} else if (MATCH(expr, query_levels_pattern)) {
op = ir_query_levels;
+ } else if (MATCH(expr, texture_samples_pattern)) {
+ op = ir_texture_samples;
} else if (MATCH(expr, other_pattern)) {
op = ir_texture::get_opcode(tag->value());
if (op == (ir_texture_opcode) -1)
@@ -1029,7 +1033,7 @@ ir_reader::read_texture(s_expression *expr)
if (op != ir_txf && op != ir_txf_ms &&
op != ir_txs && op != ir_lod && op != ir_tg4 &&
- op != ir_query_levels) {
+ op != ir_query_levels && op != ir_texture_samples) {
s_int *proj_as_int = SX_AS_INT(s_proj);
if (proj_as_int && proj_as_int->value() == 1) {
tex->projector = NULL;
diff --git a/src/glsl/ir_rvalue_visitor.cpp b/src/glsl/ir_rvalue_visitor.cpp
index 2eee3da..a6966f5 100644
--- a/src/glsl/ir_rvalue_visitor.cpp
+++ b/src/glsl/ir_rvalue_visitor.cpp
@@ -58,6 +58,7 @@ ir_rvalue_base_visitor::rvalue_visit(ir_texture *ir)
case ir_tex:
case ir_lod:
case ir_query_levels:
+ case ir_texture_samples:
break;
case ir_txb:
handle_rvalue(&ir->lod_info.bias);
diff --git a/src/glsl/opt_tree_grafting.cpp b/src/glsl/opt_tree_grafting.cpp
index 7f2ee6c..a7a219c 100644
--- a/src/glsl/opt_tree_grafting.cpp
+++ b/src/glsl/opt_tree_grafting.cpp
@@ -274,6 +274,7 @@ ir_tree_grafting_visitor::visit_enter(ir_texture *ir)
case ir_tex:
case ir_lod:
case ir_query_levels:
+ case ir_texture_samples:
break;
case ir_txb:
if (do_graft(&ir->lod_info.bias))
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 8f58f3e..ed009d3 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1919,6 +1919,9 @@ ir_to_mesa_visitor::visit(ir_texture *ir)
case ir_query_levels:
assert(!"Unexpected ir_query_levels opcode");
break;
+ case ir_texture_samples:
+ assert(!"Unexpected ir_texture_samples opcode");
+ break;
}
const glsl_type *sampler_type = ir->sampler->type;
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 95a25c1..72abedd 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -3231,6 +3231,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
case ir_lod:
opcode = TGSI_OPCODE_LODQ;
break;
+ case ir_texture_samples:
+ unreachable("unexpected texture op");
}
if (ir->projector) {
--
2.4.6
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