1 /*
2  * Copyright (C) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef RENDER_PROGRAM_H
17 #define RENDER_PROGRAM_H
18 
19 #include "base/render_base.h"
20 #include "graphic/render_context.h"
21 #include "graphic/render_object.h"
22 #include "image_effect_marco_define.h"
23 
24 namespace OHOS {
25 namespace Media {
26 namespace Effect {
27 class RenderProgram : public RenderObject {
28 public:
29     const static unsigned int INVALID_PROGRAM_NAME = 0;
30     IMAGE_EFFECT_EXPORT RenderProgram(RenderContext *context);
31     IMAGE_EFFECT_EXPORT ~RenderProgram() = default;
32     IMAGE_EFFECT_EXPORT void Bind();
33     IMAGE_EFFECT_EXPORT static void Unbind();
34     IMAGE_EFFECT_EXPORT void SetUniform(const std::string &name, float value);
35     IMAGE_EFFECT_EXPORT void SetUniform(const std::string &name, int value);
36     void SetUniform(const std::string &name, unsigned int value);
37     void SetUniform(const std::string &name, const void *value);
38 
39     unsigned int GetName();
40     int GetAttributeLocation(const std::string &name);
41     IMAGE_EFFECT_EXPORT int GetUniformLocation(const std::string &name);
42 protected:
43     unsigned int program_;
44     RenderContext *context_;
45 };
46 } // namespace Effect
47 } // namespace Media
48 } // namespace OHOS
49 #endif