mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-06-10 16:43:34 +00:00
2f963aaf82
Remove register-and-space decoration. Add "main" to GLSL keywords, to force renaming. Output correct compute width decoration (not numthreads). Remove static keyword. Bug: tint:1218 tint:1219 tint:1220 Change-Id: I171f183690b6531c76218414e0d81f6ef5e22e6b Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66340 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Stephen White <senorblanco@chromium.org> Reviewed-by: Ben Clayton <bclayton@google.com>
1080 lines
25 KiB
C++
1080 lines
25 KiB
C++
// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "gmock/gmock.h"
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#include "src/ast/stage_decoration.h"
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#include "src/ast/struct_block_decoration.h"
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#include "src/ast/variable_decl_statement.h"
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#include "src/ast/workgroup_decoration.h"
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#include "src/writer/glsl/test_helper.h"
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using ::testing::HasSubstr;
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namespace tint {
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namespace writer {
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namespace glsl {
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namespace {
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using GlslGeneratorImplTest_Function = TestHelper;
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TEST_F(GlslGeneratorImplTest_Function, Emit_Function) {
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Func("my_func", ast::VariableList{}, ty.void_(),
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{
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Return(),
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});
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"( #version 310 es
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precision mediump float;
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void my_func() {
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return;
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function, Emit_Function_Name_Collision) {
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Func("centroid", ast::VariableList{}, ty.void_(),
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{
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Return(),
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});
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GeneratorImpl& gen = SanitizeAndBuild();
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_THAT(gen.result(), HasSubstr(R"( void tint_symbol() {
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return;
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})"));
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}
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TEST_F(GlslGeneratorImplTest_Function, Emit_Function_WithParams) {
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Func("my_func", ast::VariableList{Param("a", ty.f32()), Param("b", ty.i32())},
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ty.void_(),
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{
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Return(),
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});
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"( #version 310 es
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precision mediump float;
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void my_func(float a, int b) {
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return;
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_NoReturn_Void) {
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Func("func", ast::VariableList{}, ty.void_(), {/* no explicit return */},
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{
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Stage(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
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void func() {
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return;
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}
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void main() {
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func();
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function, PtrParameter) {
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// fn f(foo : ptr<function, f32>) -> f32 {
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// return *foo;
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// }
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Func("f", {Param("foo", ty.pointer<f32>(ast::StorageClass::kFunction))},
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ty.f32(), {Return(Deref("foo"))});
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GeneratorImpl& gen = SanitizeAndBuild();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_THAT(gen.result(), HasSubstr(R"(float f(inout float foo) {
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return foo;
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}
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)"));
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}
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_WithInOutVars) {
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// fn frag_main([[location(0)]] foo : f32) -> [[location(1)]] f32 {
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// return foo;
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// }
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auto* foo_in = Param("foo", ty.f32(), {Location(0)});
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Func("frag_main", ast::VariableList{foo_in}, ty.f32(), {Return("foo")},
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{Stage(ast::PipelineStage::kFragment)}, {Location(1)});
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GeneratorImpl& gen = SanitizeAndBuild();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
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struct tint_symbol_1 {
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float foo;
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};
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struct tint_symbol_2 {
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float value;
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};
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float frag_main_inner(float foo) {
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return foo;
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}
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tint_symbol_2 frag_main(tint_symbol_1 tint_symbol) {
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float inner_result = frag_main_inner(tint_symbol.foo);
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tint_symbol_2 wrapper_result = tint_symbol_2(0.0f);
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wrapper_result.value = inner_result;
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return wrapper_result;
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}
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in float foo;
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out float value;
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void main() {
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tint_symbol_1 inputs;
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inputs.foo = foo;
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tint_symbol_2 outputs;
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outputs = frag_main(inputs);
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value = outputs.value;
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_WithInOut_Builtins) {
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// fn frag_main([[position(0)]] coord : vec4<f32>) -> [[frag_depth]] f32 {
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// return coord.x;
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// }
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auto* coord_in =
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Param("coord", ty.vec4<f32>(), {Builtin(ast::Builtin::kPosition)});
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Func("frag_main", ast::VariableList{coord_in}, ty.f32(),
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{Return(MemberAccessor("coord", "x"))},
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{Stage(ast::PipelineStage::kFragment)},
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{Builtin(ast::Builtin::kFragDepth)});
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GeneratorImpl& gen = SanitizeAndBuild();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
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struct tint_symbol_1 {
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vec4 coord;
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};
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struct tint_symbol_2 {
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float value;
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};
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float frag_main_inner(vec4 coord) {
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return coord.x;
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}
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tint_symbol_2 frag_main(tint_symbol_1 tint_symbol) {
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float inner_result = frag_main_inner(tint_symbol.coord);
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tint_symbol_2 wrapper_result = tint_symbol_2(0.0f);
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wrapper_result.value = inner_result;
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return wrapper_result;
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}
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void main() {
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tint_symbol_1 inputs;
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inputs.coord = gl_Position;
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tint_symbol_2 outputs;
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outputs = frag_main(inputs);
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gl_FragDepth = outputs.value;
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_SharedStruct_DifferentStages) {
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// struct Interface {
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// [[builtin(position)]] pos : vec4<f32>;
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// [[location(1)]] col1 : f32;
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// [[location(2)]] col2 : f32;
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// };
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// fn vert_main() -> Interface {
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// return Interface(vec4<f32>(), 0.4, 0.6);
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// }
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// fn frag_main(inputs : Interface) {
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// const r = inputs.col1;
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// const g = inputs.col2;
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// const p = inputs.pos;
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// }
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auto* interface_struct = Structure(
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"Interface",
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{
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Member("pos", ty.vec4<f32>(), {Builtin(ast::Builtin::kPosition)}),
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Member("col1", ty.f32(), {Location(1)}),
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Member("col2", ty.f32(), {Location(2)}),
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});
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Func("vert_main", {}, ty.Of(interface_struct),
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{Return(Construct(ty.Of(interface_struct), Construct(ty.vec4<f32>()),
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Expr(0.5f), Expr(0.25f)))},
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{Stage(ast::PipelineStage::kVertex)});
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Func("frag_main", {Param("inputs", ty.Of(interface_struct))}, ty.void_(),
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{
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Decl(Const("r", ty.f32(), MemberAccessor("inputs", "col1"))),
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Decl(Const("g", ty.f32(), MemberAccessor("inputs", "col2"))),
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Decl(Const("p", ty.vec4<f32>(), MemberAccessor("inputs", "pos"))),
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},
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{Stage(ast::PipelineStage::kFragment)});
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GeneratorImpl& gen = SanitizeAndBuild();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
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struct Interface {
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vec4 pos;
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float col1;
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float col2;
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};
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struct tint_symbol {
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float col1;
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float col2;
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vec4 pos;
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};
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Interface vert_main_inner() {
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Interface tint_symbol_3 = Interface(vec4(0.0f, 0.0f, 0.0f, 0.0f), 0.5f, 0.25f);
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return tint_symbol_3;
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}
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tint_symbol vert_main() {
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Interface inner_result = vert_main_inner();
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tint_symbol wrapper_result = tint_symbol(0.0f, 0.0f, vec4(0.0f, 0.0f, 0.0f, 0.0f));
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wrapper_result.pos = inner_result.pos;
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wrapper_result.col1 = inner_result.col1;
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wrapper_result.col2 = inner_result.col2;
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return wrapper_result;
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}
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out float col1;
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out float col2;
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void main() {
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tint_symbol outputs;
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outputs = vert_main();
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col1 = outputs.col1;
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col2 = outputs.col2;
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gl_Position = outputs.pos;
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}
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struct tint_symbol_2 {
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float col1;
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float col2;
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vec4 pos;
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};
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void frag_main_inner(Interface inputs) {
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float r = inputs.col1;
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float g = inputs.col2;
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vec4 p = inputs.pos;
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}
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void frag_main(tint_symbol_2 tint_symbol_1) {
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Interface tint_symbol_4 = Interface(tint_symbol_1.pos, tint_symbol_1.col1, tint_symbol_1.col2);
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frag_main_inner(tint_symbol_4);
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return;
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}
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in float col1;
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in float col2;
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void main() {
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tint_symbol_2 inputs;
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inputs.col1 = col1;
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inputs.col2 = col2;
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inputs.pos = gl_Position;
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frag_main(inputs);
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}
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)");
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}
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#if 0
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_SharedStruct_HelperFunction) {
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// struct VertexOutput {
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// [[builtin(position)]] pos : vec4<f32>;
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// };
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// fn foo(x : f32) -> VertexOutput {
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// return VertexOutput(vec4<f32>(x, x, x, 1.0));
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// }
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// fn vert_main1() -> VertexOutput {
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// return foo(0.5);
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// }
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// fn vert_main2() -> VertexOutput {
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// return foo(0.25);
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// }
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auto* vertex_output_struct = Structure(
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"VertexOutput",
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{Member("pos", ty.vec4<f32>(), {Builtin(ast::Builtin::kPosition)})});
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Func("foo", {Param("x", ty.f32())}, ty.Of(vertex_output_struct),
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{Return(Construct(ty.Of(vertex_output_struct),
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Construct(ty.vec4<f32>(), "x", "x", "x", Expr(1.f))))},
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{});
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Func("vert_main1", {}, ty.Of(vertex_output_struct),
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{Return(Construct(ty.Of(vertex_output_struct),
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Expr(Call("foo", Expr(0.5f)))))},
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{Stage(ast::PipelineStage::kVertex)});
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Func("vert_main2", {}, ty.Of(vertex_output_struct),
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{Return(Construct(ty.Of(vertex_output_struct),
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Expr(Call("foo", Expr(0.25f)))))},
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{Stage(ast::PipelineStage::kVertex)});
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GeneratorImpl& gen = SanitizeAndBuild();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(struct VertexOutput {
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float4 pos;
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};
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VertexOutput foo(float x) {
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const VertexOutput tint_symbol_4 = {float4(x, x, x, 1.0f)};
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return tint_symbol_4;
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}
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struct tint_symbol {
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float4 pos : SV_Position;
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};
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tint_symbol vert_main1() {
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const VertexOutput tint_symbol_1 = {foo(0.5f)};
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const tint_symbol tint_symbol_5 = {tint_symbol_1.pos};
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return tint_symbol_5;
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}
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struct tint_symbol_2 {
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float4 pos : SV_Position;
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};
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tint_symbol_2 vert_main2() {
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const VertexOutput tint_symbol_3 = {foo(0.25f)};
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const tint_symbol_2 tint_symbol_6 = {tint_symbol_3.pos};
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return tint_symbol_6;
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}
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)");
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}
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#endif
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_With_Uniform) {
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auto* ubo_ty = Structure("UBO", {Member("coord", ty.vec4<f32>())},
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{create<ast::StructBlockDecoration>()});
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auto* ubo = Global("ubo", ty.Of(ubo_ty), ast::StorageClass::kUniform,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1),
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});
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Func("sub_func",
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{
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Param("param", ty.f32()),
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},
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ty.f32(),
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{
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Return(MemberAccessor(MemberAccessor(ubo, "coord"), "x")),
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});
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auto* var =
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Var("v", ty.f32(), ast::StorageClass::kNone, Call("sub_func", 1.0f));
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Func("frag_main", {}, ty.void_(),
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{
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Decl(var),
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Return(),
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},
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{
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Stage(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
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struct UBO {
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vec4 coord;
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};
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uniform UBO ubo;
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float sub_func(float param) {
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return ubo.coord.x;
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}
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void frag_main() {
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float v = sub_func(1.0f);
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return;
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}
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void main() {
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frag_main();
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_With_UniformStruct) {
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auto* s = Structure("Uniforms", {Member("coord", ty.vec4<f32>())},
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{create<ast::StructBlockDecoration>()});
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Global("uniforms", ty.Of(s), ast::StorageClass::kUniform,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1),
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});
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auto* var = Var("v", ty.f32(), ast::StorageClass::kNone,
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MemberAccessor(MemberAccessor("uniforms", "coord"), "x"));
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Func("frag_main", ast::VariableList{}, ty.void_(),
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{
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Decl(var),
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Return(),
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},
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{
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Stage(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
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struct Uniforms {
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vec4 coord;
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};
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uniform Uniforms uniforms;
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void frag_main() {
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float v = uniforms.coord.x;
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return;
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}
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void main() {
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frag_main();
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest_Function,
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Emit_Decoration_EntryPoint_With_RW_StorageBuffer_Read) {
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auto* s = Structure("Data",
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{
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Member("a", ty.i32()),
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Member("b", ty.f32()),
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},
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{create<ast::StructBlockDecoration>()});
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Global("coord", ty.Of(s), ast::StorageClass::kStorage,
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ast::Access::kReadWrite,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1),
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});
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auto* var = Var("v", ty.f32(), ast::StorageClass::kNone,
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MemberAccessor("coord", "b"));
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Func("frag_main", ast::VariableList{}, ty.void_(),
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{
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Decl(var),
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Return(),
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},
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{
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Stage(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = SanitizeAndBuild();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#version 310 es
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precision mediump float;
|
|
|
|
|
|
Data coord;
|
|
|
|
void frag_main() {
|
|
float v = coord.b;
|
|
return;
|
|
}
|
|
void main() {
|
|
frag_main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_With_RO_StorageBuffer_Read) {
|
|
auto* s = Structure("Data",
|
|
{
|
|
Member("a", ty.i32()),
|
|
Member("b", ty.f32()),
|
|
},
|
|
{create<ast::StructBlockDecoration>()});
|
|
|
|
Global("coord", ty.Of(s), ast::StorageClass::kStorage, ast::Access::kRead,
|
|
ast::DecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1),
|
|
});
|
|
|
|
auto* var = Var("v", ty.f32(), ast::StorageClass::kNone,
|
|
MemberAccessor("coord", "b"));
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Decl(var),
|
|
Return(),
|
|
},
|
|
{
|
|
Stage(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = SanitizeAndBuild();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(),
|
|
R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
|
|
Data coord;
|
|
|
|
void frag_main() {
|
|
float v = coord.b;
|
|
return;
|
|
}
|
|
void main() {
|
|
frag_main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_With_WO_StorageBuffer_Store) {
|
|
auto* s = Structure("Data",
|
|
{
|
|
Member("a", ty.i32()),
|
|
Member("b", ty.f32()),
|
|
},
|
|
{create<ast::StructBlockDecoration>()});
|
|
|
|
Global("coord", ty.Of(s), ast::StorageClass::kStorage, ast::Access::kWrite,
|
|
ast::DecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1),
|
|
});
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Assign(MemberAccessor("coord", "b"), Expr(2.0f)),
|
|
Return(),
|
|
},
|
|
{
|
|
Stage(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = SanitizeAndBuild();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
|
|
Data coord;
|
|
|
|
void frag_main() {
|
|
coord.b = 2.0f;
|
|
return;
|
|
}
|
|
void main() {
|
|
frag_main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_With_StorageBuffer_Store) {
|
|
auto* s = Structure("Data",
|
|
{
|
|
Member("a", ty.i32()),
|
|
Member("b", ty.f32()),
|
|
},
|
|
{create<ast::StructBlockDecoration>()});
|
|
|
|
Global("coord", ty.Of(s), ast::StorageClass::kStorage,
|
|
ast::Access::kReadWrite,
|
|
ast::DecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1),
|
|
});
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Assign(MemberAccessor("coord", "b"), Expr(2.0f)),
|
|
Return(),
|
|
},
|
|
{
|
|
Stage(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = SanitizeAndBuild();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
|
|
Data coord;
|
|
|
|
void frag_main() {
|
|
coord.b = 2.0f;
|
|
return;
|
|
}
|
|
void main() {
|
|
frag_main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_Called_By_EntryPoint_With_Uniform) {
|
|
auto* s = Structure("S", {Member("x", ty.f32())},
|
|
{create<ast::StructBlockDecoration>()});
|
|
Global("coord", ty.Of(s), ast::StorageClass::kUniform,
|
|
ast::DecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1),
|
|
});
|
|
|
|
Func("sub_func", ast::VariableList{Param("param", ty.f32())}, ty.f32(),
|
|
{
|
|
Return(MemberAccessor("coord", "x")),
|
|
});
|
|
|
|
auto* var =
|
|
Var("v", ty.f32(), ast::StorageClass::kNone, Call("sub_func", 1.0f));
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Decl(var),
|
|
Return(),
|
|
},
|
|
{
|
|
Stage(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
struct S {
|
|
float x;
|
|
};
|
|
|
|
uniform S coord;
|
|
|
|
float sub_func(float param) {
|
|
return coord.x;
|
|
}
|
|
|
|
void frag_main() {
|
|
float v = sub_func(1.0f);
|
|
return;
|
|
}
|
|
void main() {
|
|
frag_main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_Called_By_EntryPoint_With_StorageBuffer) {
|
|
auto* s = Structure("S", {Member("x", ty.f32())},
|
|
{create<ast::StructBlockDecoration>()});
|
|
Global("coord", ty.Of(s), ast::StorageClass::kStorage,
|
|
ast::Access::kReadWrite,
|
|
ast::DecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1),
|
|
});
|
|
|
|
Func("sub_func", ast::VariableList{Param("param", ty.f32())}, ty.f32(),
|
|
{
|
|
Return(MemberAccessor("coord", "x")),
|
|
});
|
|
|
|
auto* var =
|
|
Var("v", ty.f32(), ast::StorageClass::kNone, Call("sub_func", 1.0f));
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Decl(var),
|
|
Return(),
|
|
},
|
|
{
|
|
Stage(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = SanitizeAndBuild();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(),
|
|
R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
|
|
S coord;
|
|
|
|
float sub_func(float param) {
|
|
return coord.x;
|
|
}
|
|
|
|
void frag_main() {
|
|
float v = sub_func(1.0f);
|
|
return;
|
|
}
|
|
void main() {
|
|
frag_main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_WithNameCollision) {
|
|
Func("centroid", ast::VariableList{}, ty.void_(), {},
|
|
{
|
|
Stage(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = SanitizeAndBuild();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
void tint_symbol() {
|
|
return;
|
|
}
|
|
void main() {
|
|
tint_symbol();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function, Emit_Decoration_EntryPoint_Compute) {
|
|
Func("main", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Return(),
|
|
},
|
|
{Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
|
void main() {
|
|
return;
|
|
}
|
|
void main() {
|
|
main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_Compute_WithWorkgroup_Literal) {
|
|
Func("main", ast::VariableList{}, ty.void_(), {},
|
|
{
|
|
Stage(ast::PipelineStage::kCompute),
|
|
WorkgroupSize(2, 4, 6),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
layout(local_size_x = 2, local_size_y = 4, local_size_z = 6) in;
|
|
void main() {
|
|
return;
|
|
}
|
|
void main() {
|
|
main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_Compute_WithWorkgroup_Const) {
|
|
GlobalConst("width", ty.i32(), Construct(ty.i32(), 2));
|
|
GlobalConst("height", ty.i32(), Construct(ty.i32(), 3));
|
|
GlobalConst("depth", ty.i32(), Construct(ty.i32(), 4));
|
|
Func("main", ast::VariableList{}, ty.void_(), {},
|
|
{
|
|
Stage(ast::PipelineStage::kCompute),
|
|
WorkgroupSize("width", "height", "depth"),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
const int width = int(2);
|
|
const int height = int(3);
|
|
const int depth = int(4);
|
|
|
|
layout(local_size_x = 2, local_size_y = 3, local_size_z = 4) in;
|
|
void main() {
|
|
return;
|
|
}
|
|
void main() {
|
|
main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Decoration_EntryPoint_Compute_WithWorkgroup_OverridableConst) {
|
|
GlobalConst("width", ty.i32(), Construct(ty.i32(), 2), {Override(7u)});
|
|
GlobalConst("height", ty.i32(), Construct(ty.i32(), 3), {Override(8u)});
|
|
GlobalConst("depth", ty.i32(), Construct(ty.i32(), 4), {Override(9u)});
|
|
Func("main", ast::VariableList{}, ty.void_(), {},
|
|
{
|
|
Stage(ast::PipelineStage::kCompute),
|
|
WorkgroupSize("width", "height", "depth"),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
#ifndef WGSL_SPEC_CONSTANT_7
|
|
#define WGSL_SPEC_CONSTANT_7 int(2)
|
|
#endif
|
|
const int width = WGSL_SPEC_CONSTANT_7;
|
|
#ifndef WGSL_SPEC_CONSTANT_8
|
|
#define WGSL_SPEC_CONSTANT_8 int(3)
|
|
#endif
|
|
const int height = WGSL_SPEC_CONSTANT_8;
|
|
#ifndef WGSL_SPEC_CONSTANT_9
|
|
#define WGSL_SPEC_CONSTANT_9 int(4)
|
|
#endif
|
|
const int depth = WGSL_SPEC_CONSTANT_9;
|
|
|
|
layout(local_size_x = WGSL_SPEC_CONSTANT_7, local_size_y = WGSL_SPEC_CONSTANT_8, local_size_z = WGSL_SPEC_CONSTANT_9) in;
|
|
void main() {
|
|
return;
|
|
}
|
|
void main() {
|
|
main();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function, Emit_Function_WithArrayParams) {
|
|
Func("my_func", ast::VariableList{Param("a", ty.array<f32, 5>())}, ty.void_(),
|
|
{
|
|
Return(),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
void my_func(float a[5]) {
|
|
return;
|
|
}
|
|
)");
|
|
}
|
|
|
|
TEST_F(GlslGeneratorImplTest_Function, Emit_Function_WithArrayReturn) {
|
|
Func("my_func", {}, ty.array<f32, 5>(),
|
|
{
|
|
Return(Construct(ty.array<f32, 5>())),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
typedef float my_func_ret[5];
|
|
my_func_ret my_func() {
|
|
return float[5](0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
|
|
}
|
|
)");
|
|
}
|
|
|
|
// https://crbug.com/tint/297
|
|
TEST_F(GlslGeneratorImplTest_Function,
|
|
Emit_Multiple_EntryPoint_With_Same_ModuleVar) {
|
|
// [[block]] struct Data {
|
|
// d : f32;
|
|
// };
|
|
// [[binding(0), group(0)]] var<storage> data : Data;
|
|
//
|
|
// [[stage(compute), workgroup_size(1)]]
|
|
// fn a() {
|
|
// var v = data.d;
|
|
// return;
|
|
// }
|
|
//
|
|
// [[stage(compute), workgroup_size(1)]]
|
|
// fn b() {
|
|
// var v = data.d;
|
|
// return;
|
|
// }
|
|
|
|
auto* s = Structure("Data", {Member("d", ty.f32())},
|
|
{create<ast::StructBlockDecoration>()});
|
|
|
|
Global("data", ty.Of(s), ast::StorageClass::kStorage, ast::Access::kReadWrite,
|
|
ast::DecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(0),
|
|
});
|
|
|
|
{
|
|
auto* var = Var("v", ty.f32(), ast::StorageClass::kNone,
|
|
MemberAccessor("data", "d"));
|
|
|
|
Func("a", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Decl(var),
|
|
Return(),
|
|
},
|
|
{Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)});
|
|
}
|
|
|
|
{
|
|
auto* var = Var("v", ty.f32(), ast::StorageClass::kNone,
|
|
MemberAccessor("data", "d"));
|
|
|
|
Func("b", ast::VariableList{}, ty.void_(),
|
|
{
|
|
Decl(var),
|
|
Return(),
|
|
},
|
|
{Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)});
|
|
}
|
|
|
|
GeneratorImpl& gen = SanitizeAndBuild();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#version 310 es
|
|
precision mediump float;
|
|
|
|
|
|
Data data;
|
|
|
|
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
|
void a() {
|
|
float v = data.d;
|
|
return;
|
|
}
|
|
void main() {
|
|
a();
|
|
}
|
|
|
|
|
|
|
|
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
|
void b() {
|
|
float v = data.d;
|
|
return;
|
|
}
|
|
void main() {
|
|
b();
|
|
}
|
|
|
|
|
|
)");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace glsl
|
|
} // namespace writer
|
|
} // namespace tint
|