You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
151 lines
3.5 KiB
151 lines
3.5 KiB
/*
|
|
* Copyright (C) 2015 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_DISPLAY_COMPOSITION_H_
|
|
#define ANDROID_DRM_DISPLAY_COMPOSITION_H_
|
|
|
|
#include <hardware/hardware.h>
|
|
#include <hardware/hwcomposer.h>
|
|
|
|
#include <sstream>
|
|
#include <vector>
|
|
|
|
#include "drm/DrmCrtc.h"
|
|
#include "drm/DrmPlane.h"
|
|
#include "drmhwcomposer.h"
|
|
|
|
namespace android {
|
|
|
|
class Importer;
|
|
class Planner;
|
|
|
|
enum DrmCompositionType {
|
|
DRM_COMPOSITION_TYPE_EMPTY,
|
|
DRM_COMPOSITION_TYPE_FRAME,
|
|
DRM_COMPOSITION_TYPE_DPMS,
|
|
DRM_COMPOSITION_TYPE_MODESET,
|
|
};
|
|
|
|
class DrmCompositionPlane {
|
|
public:
|
|
enum class Type : int32_t {
|
|
kDisable,
|
|
kLayer,
|
|
};
|
|
|
|
DrmCompositionPlane() = default;
|
|
DrmCompositionPlane(DrmCompositionPlane &&rhs) = default;
|
|
DrmCompositionPlane &operator=(DrmCompositionPlane &&other) = default;
|
|
DrmCompositionPlane(Type type, DrmPlane *plane) : type_(type), plane_(plane) {
|
|
}
|
|
DrmCompositionPlane(Type type, DrmPlane *plane, size_t source_layer)
|
|
: type_(type), plane_(plane), source_layers_(1, source_layer) {
|
|
}
|
|
|
|
Type type() const {
|
|
return type_;
|
|
}
|
|
|
|
DrmPlane *plane() const {
|
|
return plane_;
|
|
}
|
|
void set_plane(DrmPlane *plane) {
|
|
plane_ = plane;
|
|
}
|
|
|
|
std::vector<size_t> &source_layers() {
|
|
return source_layers_;
|
|
}
|
|
|
|
const std::vector<size_t> &source_layers() const {
|
|
return source_layers_;
|
|
}
|
|
|
|
private:
|
|
Type type_ = Type::kDisable;
|
|
DrmPlane *plane_ = NULL;
|
|
std::vector<size_t> source_layers_;
|
|
};
|
|
|
|
class DrmDisplayComposition {
|
|
public:
|
|
DrmDisplayComposition(const DrmDisplayComposition &) = delete;
|
|
DrmDisplayComposition(DrmCrtc *crtc, Planner *planner);
|
|
~DrmDisplayComposition() = default;
|
|
|
|
int SetLayers(DrmHwcLayer *layers, size_t num_layers, bool geometry_changed);
|
|
int AddPlaneComposition(DrmCompositionPlane plane);
|
|
int AddPlaneDisable(DrmPlane *plane);
|
|
int SetDpmsMode(uint32_t dpms_mode);
|
|
int SetDisplayMode(const DrmMode &display_mode);
|
|
|
|
int Plan(std::vector<DrmPlane *> *primary_planes,
|
|
std::vector<DrmPlane *> *overlay_planes);
|
|
|
|
std::vector<DrmHwcLayer> &layers() {
|
|
return layers_;
|
|
}
|
|
|
|
std::vector<DrmCompositionPlane> &composition_planes() {
|
|
return composition_planes_;
|
|
}
|
|
|
|
bool geometry_changed() const {
|
|
return geometry_changed_;
|
|
}
|
|
|
|
DrmCompositionType type() const {
|
|
return type_;
|
|
}
|
|
|
|
uint32_t dpms_mode() const {
|
|
return dpms_mode_;
|
|
}
|
|
|
|
const DrmMode &display_mode() const {
|
|
return display_mode_;
|
|
}
|
|
|
|
DrmCrtc *crtc() const {
|
|
return crtc_;
|
|
}
|
|
|
|
Planner *planner() const {
|
|
return planner_;
|
|
}
|
|
|
|
void Dump(std::ostringstream *out) const;
|
|
|
|
UniqueFd out_fence_;
|
|
|
|
private:
|
|
bool validate_composition_type(DrmCompositionType desired);
|
|
|
|
DrmCrtc *crtc_ = NULL;
|
|
Planner *planner_ = NULL;
|
|
|
|
DrmCompositionType type_ = DRM_COMPOSITION_TYPE_EMPTY;
|
|
uint32_t dpms_mode_ = DRM_MODE_DPMS_ON;
|
|
DrmMode display_mode_;
|
|
|
|
bool geometry_changed_ = true;
|
|
std::vector<DrmHwcLayer> layers_;
|
|
std::vector<DrmCompositionPlane> composition_planes_;
|
|
};
|
|
} // namespace android
|
|
|
|
#endif // ANDROID_DRM_DISPLAY_COMPOSITION_H_
|