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-rw-r--r--src/gallium/auxiliary/nir/tgsi_to_nir.c12
-rw-r--r--src/glsl/nir/nir_builder.h11
-rw-r--r--src/glsl/nir/tests/control_flow_tests.cpp26
-rw-r--r--src/mesa/program/prog_to_nir.c13
4 files changed, 28 insertions, 34 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 01426e86e61..94d992b0031 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -1968,14 +1968,10 @@ tgsi_to_nir(const void *tgsi_tokens,
tgsi_scan_shader(tgsi_tokens, &scan);
c->scan = &scan;
- s = nir_shader_create(NULL, tgsi_processor_to_shader_stage(scan.processor),
- options);
-
- nir_function *func = nir_function_create(s, "main");
- nir_function_impl *impl = nir_function_impl_create(func);
-
- nir_builder_init(&c->build, impl);
- c->build.cursor = nir_after_cf_list(&impl->body);
+ nir_builder_init_simple_shader(&c->build, NULL,
+ tgsi_processor_to_shader_stage(scan.processor),
+ options);
+ s = c->build.shader;
s->num_inputs = scan.file_max[TGSI_FILE_INPUT] + 1;
s->num_uniforms = scan.const_file_max[0] + 1;
diff --git a/src/glsl/nir/nir_builder.h b/src/glsl/nir/nir_builder.h
index ee6131a089f..cfaaf8e03e3 100644
--- a/src/glsl/nir/nir_builder.h
+++ b/src/glsl/nir/nir_builder.h
@@ -44,6 +44,17 @@ nir_builder_init(nir_builder *build, nir_function_impl *impl)
}
static inline void
+nir_builder_init_simple_shader(nir_builder *build, void *mem_ctx,
+ gl_shader_stage stage,
+ const nir_shader_compiler_options *options)
+{
+ build->shader = nir_shader_create(mem_ctx, stage, options);
+ nir_function *func = nir_function_create(build->shader, "main");
+ build->impl = nir_function_impl_create(func);
+ build->cursor = nir_after_cf_list(&build->impl->body);
+}
+
+static inline void
nir_builder_instr_insert(nir_builder *build, nir_instr *instr)
{
nir_instr_insert(build->cursor, instr);
diff --git a/src/glsl/nir/tests/control_flow_tests.cpp b/src/glsl/nir/tests/control_flow_tests.cpp
index f142e443400..b9379ef3b06 100644
--- a/src/glsl/nir/tests/control_flow_tests.cpp
+++ b/src/glsl/nir/tests/control_flow_tests.cpp
@@ -30,23 +30,17 @@ protected:
~nir_cf_test();
nir_builder b;
- nir_shader *shader;
- nir_function_impl *impl;
};
nir_cf_test::nir_cf_test()
{
static const nir_shader_compiler_options options = { };
- shader = nir_shader_create(NULL, MESA_SHADER_VERTEX, &options);
- nir_function *func = nir_function_create(shader, "main");
- impl = nir_function_impl_create(func);
-
- nir_builder_init(&b, impl);
+ nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, &options);
}
nir_cf_test::~nir_cf_test()
{
- ralloc_free(shader);
+ ralloc_free(b.shader);
}
TEST_F(nir_cf_test, delete_break_in_loop)
@@ -55,12 +49,12 @@ TEST_F(nir_cf_test, delete_break_in_loop)
*
* while (...) { break; }
*/
- nir_loop *loop = nir_loop_create(shader);
- nir_cf_node_insert(nir_after_cf_list(&impl->body), &loop->cf_node);
+ nir_loop *loop = nir_loop_create(b.shader);
+ nir_cf_node_insert(nir_after_cf_list(&b.impl->body), &loop->cf_node);
b.cursor = nir_after_cf_list(&loop->body);
- nir_jump_instr *jump = nir_jump_instr_create(shader, nir_jump_break);
+ nir_jump_instr *jump = nir_jump_instr_create(b.shader, nir_jump_break);
nir_builder_instr_insert(&b, &jump->instr);
/* At this point, we should have:
@@ -81,10 +75,10 @@ TEST_F(nir_cf_test, delete_break_in_loop)
* block block_3:
* }
*/
- nir_block *block_0 = nir_start_block(impl);
+ nir_block *block_0 = nir_start_block(b.impl);
nir_block *block_1 = nir_cf_node_as_block(nir_loop_first_cf_node(loop));
nir_block *block_2 = nir_cf_node_as_block(nir_cf_node_next(&loop->cf_node));
- nir_block *block_3 = impl->end_block;
+ nir_block *block_3 = b.impl->end_block;
ASSERT_EQ(nir_cf_node_block, block_0->cf_node.type);
ASSERT_EQ(nir_cf_node_block, block_1->cf_node.type);
ASSERT_EQ(nir_cf_node_block, block_2->cf_node.type);
@@ -107,12 +101,12 @@ TEST_F(nir_cf_test, delete_break_in_loop)
EXPECT_TRUE(_mesa_set_search(block_2->predecessors, block_1));
EXPECT_TRUE(_mesa_set_search(block_3->predecessors, block_2));
- nir_print_shader(shader, stderr);
+ nir_print_shader(b.shader, stderr);
/* Now remove the break. */
nir_instr_remove(&jump->instr);
- nir_print_shader(shader, stderr);
+ nir_print_shader(b.shader, stderr);
/* At this point, we should have:
*
@@ -150,5 +144,5 @@ TEST_F(nir_cf_test, delete_break_in_loop)
EXPECT_TRUE(_mesa_set_search(block_2->predecessors, block_1));
EXPECT_TRUE(_mesa_set_search(block_3->predecessors, block_2));
- nir_metadata_require(impl, nir_metadata_dominance);
+ nir_metadata_require(b.impl, nir_metadata_dominance);
}
diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c
index c5d4f273fc8..ce6f6997d2f 100644
--- a/src/mesa/program/prog_to_nir.c
+++ b/src/mesa/program/prog_to_nir.c
@@ -1082,11 +1082,11 @@ prog_to_nir(const struct gl_program *prog,
c = rzalloc(NULL, struct ptn_compile);
if (!c)
return NULL;
- s = nir_shader_create(NULL, stage, options);
- if (!s)
- goto fail;
c->prog = prog;
+ nir_builder_init_simple_shader(&c->build, NULL, stage, options);
+ s = c->build.shader;
+
if (prog->Parameters->NumParameters > 0) {
c->parameters = rzalloc(s, nir_variable);
c->parameters->type =
@@ -1097,13 +1097,6 @@ prog_to_nir(const struct gl_program *prog,
exec_list_push_tail(&s->uniforms, &c->parameters->node);
}
- nir_function *func = nir_function_create(s, "main");
- nir_function_impl *impl = nir_function_impl_create(func);
-
- c->build.shader = s;
- c->build.impl = impl;
- c->build.cursor = nir_after_cf_list(&impl->body);
-
setup_registers_and_variables(c);
if (unlikely(c->error))
goto fail;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 08:48:25 +0000