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author | Roman Stratiienko <roman.o.stratiienko@globallogic.com> | 2022-02-02 09:53:50 +0200 |
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committer | Roman Stratiienko <roman.o.stratiienko@globallogic.com> | 2022-02-04 11:19:40 +0200 |
commit | 9362cef4c34b9d23018d75be0cbb6ef0486bf75b (patch) | |
tree | 26e2c98e3a18d93ad165398f6d60377265b9ec5d /compositor/DrmKmsPlan.h | |
parent | d0c035b44a844af5017c0c3b2507af2f3907c36c (diff) | |
download | drm-hwcomposer-9362cef4c34b9d23018d75be0cbb6ef0486bf75b.tar.gz drm-hwcomposer-9362cef4c34b9d23018d75be0cbb6ef0486bf75b.tar.bz2 drm-hwcomposer-9362cef4c34b9d23018d75be0cbb6ef0486bf75b.zip |
drm_hwcomposer: Rework KMS composition planner + plane sharing support
Rewrite Layer-to-Plane planner. Get rid of ~200 redundant lines of code
+ added plane sharing functionality.
Closes: https://gitlab.freedesktop.org/drm-hwcomposer/drm-hwcomposer/-/issues/11
Signed-off-by: Roman Stratiienko <roman.o.stratiienko@globallogic.com>
Diffstat (limited to 'compositor/DrmKmsPlan.h')
-rw-r--r-- | compositor/DrmKmsPlan.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/compositor/DrmKmsPlan.h b/compositor/DrmKmsPlan.h new file mode 100644 index 0000000..35e66e9 --- /dev/null +++ b/compositor/DrmKmsPlan.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2022 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ANDROID_DRM_KMS_PLAN_H_ +#define ANDROID_DRM_KMS_PLAN_H_ + +#include <memory> +#include <vector> + +#include "drmhwcomposer.h" + +namespace android { + +class DrmDevice; + +struct DrmKmsPlan { + struct LayerToPlaneJoining { + DrmHwcLayer layer; + std::shared_ptr<BindingOwner<DrmPlane>> plane; + int z_pos; + }; + + std::vector<LayerToPlaneJoining> plan; + + static auto CreateDrmKmsPlan(DrmDisplayPipeline &pipe, + std::vector<DrmHwcLayer> composition) + -> std::unique_ptr<DrmKmsPlan>; +}; + +} // namespace android +#endif |