18bf80f4bSopenharmony_ci/*
28bf80f4bSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
38bf80f4bSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
48bf80f4bSopenharmony_ci * you may not use this file except in compliance with the License.
58bf80f4bSopenharmony_ci * You may obtain a copy of the License at
68bf80f4bSopenharmony_ci *
78bf80f4bSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
88bf80f4bSopenharmony_ci *
98bf80f4bSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
108bf80f4bSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
118bf80f4bSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
128bf80f4bSopenharmony_ci * See the License for the specific language governing permissions and
138bf80f4bSopenharmony_ci * limitations under the License.
148bf80f4bSopenharmony_ci */
158bf80f4bSopenharmony_ci
168bf80f4bSopenharmony_ci#ifndef DEVICE_SHADER_MODULE_H
178bf80f4bSopenharmony_ci#define DEVICE_SHADER_MODULE_H
188bf80f4bSopenharmony_ci
198bf80f4bSopenharmony_ci#include <cstdint>
208bf80f4bSopenharmony_ci
218bf80f4bSopenharmony_ci#include <base/containers/array_view.h>
228bf80f4bSopenharmony_ci#include <render/namespace.h>
238bf80f4bSopenharmony_ci
248bf80f4bSopenharmony_ciRENDER_BEGIN_NAMESPACE()
258bf80f4bSopenharmony_cistruct ShaderModulePlatformData {};
268bf80f4bSopenharmony_ci
278bf80f4bSopenharmony_ci/** Combined shader module.
288bf80f4bSopenharmony_ci * Compiled single shader module and reflection.
298bf80f4bSopenharmony_ci */
308bf80f4bSopenharmony_ciclass ShaderModule {
318bf80f4bSopenharmony_cipublic:
328bf80f4bSopenharmony_ci    ShaderModule() = default;
338bf80f4bSopenharmony_ci    virtual ~ShaderModule() = default;
348bf80f4bSopenharmony_ci
358bf80f4bSopenharmony_ci    ShaderModule(const ShaderModule&) = delete;
368bf80f4bSopenharmony_ci    ShaderModule& operator=(const ShaderModule&) = delete;
378bf80f4bSopenharmony_ci
388bf80f4bSopenharmony_ci    virtual ShaderStageFlags GetShaderStageFlags() const = 0;
398bf80f4bSopenharmony_ci
408bf80f4bSopenharmony_ci    virtual const ShaderModulePlatformData& GetPlatformData() const = 0;
418bf80f4bSopenharmony_ci
428bf80f4bSopenharmony_ci    virtual const PipelineLayout& GetPipelineLayout() const = 0;
438bf80f4bSopenharmony_ci    virtual ShaderSpecializationConstantView GetSpecilization() const = 0;
448bf80f4bSopenharmony_ci
458bf80f4bSopenharmony_ci    /* The following are not found from every shader, data might be zeros */
468bf80f4bSopenharmony_ci
478bf80f4bSopenharmony_ci    virtual VertexInputDeclarationView GetVertexInputDeclaration() const = 0;
488bf80f4bSopenharmony_ci    virtual ShaderThreadGroup GetThreadGroupSize() const = 0;
498bf80f4bSopenharmony_ci};
508bf80f4bSopenharmony_ciRENDER_END_NAMESPACE()
518bf80f4bSopenharmony_ci
528bf80f4bSopenharmony_ci#endif // DEVICE_SHADER_MODULE_H
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