1 /*
2  * Copyright (c) 2022 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 RS_CORE_PIPELINE_UNI_RENDER_COMPOSER_ADAPTER_H
17 #define RS_CORE_PIPELINE_UNI_RENDER_COMPOSER_ADAPTER_H
18 
19 #include "hdi_backend.h"
20 #include "rs_composer_adapter.h"
21 #include "pipeline/rs_display_render_node.h"
22 #include "pipeline/rs_surface_render_node.h"
23 #include "pipeline/rs_render_node_map.h"
24 #include "screen_manager/rs_screen_manager.h"
25 #include "rs_base_render_util.h"
26 #include "rs_hardware_thread.h"
27 #include "rs_main_thread.h"
28 
29 namespace OHOS {
30 namespace Rosen {
31 class RSComposerAdapter;
32 class RSRcdSurfaceRenderNode;
33 namespace DrawableV2 {
34 class RSDisplayRenderNodeDrawable;
35 class RSSurfaceRenderNodeDrawable;
36 }
37 class RSUniRenderComposerAdapter {
38 public:
39     RSUniRenderComposerAdapter() = default;
40     ~RSUniRenderComposerAdapter() noexcept = default;
41     LayerInfoPtr CreateLayer(RSDisplayRenderNode& node);
42     LayerInfoPtr CreateLayer(RSSurfaceRenderNode& node) const;
43     LayerInfoPtr CreateLayer(RSRcdSurfaceRenderNode& node);
44     bool Init(const ScreenInfo& screenInfo, int32_t offsetX, int32_t offsetY, float mirrorAdaptiveCoefficient);
45 
46     LayerInfoPtr CreateLayer(DrawableV2::RSDisplayRenderNodeDrawable& displayDrawable);
47     LayerInfoPtr CreateLayer(DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable) const;
48     void CommitLayers(const std::vector<LayerInfoPtr>& layers);
49     void SetMetaDataInfoToLayer(const LayerInfoPtr& layer, const sptr<SurfaceBuffer>& buffer,
50         const sptr<IConsumerSurface>& surface) const;
51 private:
52     bool IsOutOfScreenRegion(const ComposeInfo& info) const;
53     static RectI SrcRectRotateTransform(RSSurfaceRenderNode& node);
54     static RectI SrcRectRotateTransform(DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable);
55 
56     ComposeInfo BuildComposeInfo(DrawableV2::RSDisplayRenderNodeDrawable& displayDrawable,
57         const std::vector<RectI>& dirtyRegion);
58     ComposeInfo BuildComposeInfo(RSSurfaceRenderNode& node) const;
59     ComposeInfo BuildComposeInfo(DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable) const;
60     ComposeInfo BuildComposeInfo(RSRcdSurfaceRenderNode& node) const;
61 
62     void SetComposeInfoToLayer(
63         const LayerInfoPtr& layer,
64         const ComposeInfo& info,
65         const sptr<IConsumerSurface>& surface) const;
66     static void SetBufferColorSpace(DrawableV2::RSDisplayRenderNodeDrawable& displayDrawable);
67     void LayerRotate(const LayerInfoPtr& layer, RSSurfaceRenderNode& node) const;
68     void LayerRotate(const LayerInfoPtr& layer, DrawableV2::RSRenderNodeDrawableAdapter& node) const;
69     void DealWithNodeGravity(const RSSurfaceRenderNode& node, ComposeInfo& info) const;
70     void DealWithNodeGravity(const DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable, ComposeInfo& info) const;
71     LayerInfoPtr CreateBufferLayer(RSSurfaceRenderNode& node) const;
72     LayerInfoPtr CreateBufferLayer(DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable) const;
73 
74     void LayerCrop(const LayerInfoPtr& layer) const;
75     static void LayerScaleDown(const LayerInfoPtr& layer, RSSurfaceRenderNode& node);
76     static void LayerScaleDown(const LayerInfoPtr& layer, DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable);
77     void LayerScaleFit(const LayerInfoPtr& layer) const;
78     static void LayerPresentTimestamp(const LayerInfoPtr& layer, const sptr<Surface>& surface);
79 
80     static void GetComposerInfoSrcRect(ComposeInfo &info, const RSSurfaceRenderNode& node);
81     static void GetComposerInfoSrcRect(
82         ComposeInfo& info, const DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable);
83     bool GetComposerInfoNeedClient(const ComposeInfo& info, RSRenderParams& params) const;
84     bool CheckStatusBeforeCreateLayer(RSSurfaceRenderNode& node) const;
85     bool CheckStatusBeforeCreateLayer(DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable) const;
86     void SetPreBufferInfo(RSSurfaceHandler& surfaceHandler, ComposeInfo& info) const;
87 
88     std::shared_ptr<HdiOutput> output_;
89     ScreenInfo screenInfo_;
90     HdiBackend *hdiBackend_ = nullptr;
91     // The offset on dst screen for all layers.
92     int32_t offsetX_ = 0;
93     int32_t offsetY_ = 0;
94     float mirrorAdaptiveCoefficient_ = 1.0f;
95 };
96 } // namespace Rosen
97 } // namespace OHOS
98 #endif // RS_CORE_PIPELINE_UNI_RENDER_COMPOSER_ADAPTER_H
99