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/*
* 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_HWCOMPOSER_H_
#define ANDROID_DRM_HWCOMPOSER_H_
#include <hardware/hardware.h>
#include <hardware/hwcomposer.h>
#include <stdbool.h>
#include <stdint.h>
#include <vector>
#include "autofd.h"
#include "drm/DrmFbImporter.h"
#include "drmhwcgralloc.h"
namespace android {
class DrmFbIdHandle;
enum DrmHwcTransform {
kIdentity = 0,
kFlipH = 1 << 0,
kFlipV = 1 << 1,
kRotate90 = 1 << 2,
kRotate180 = 1 << 3,
kRotate270 = 1 << 4,
};
enum class DrmHwcBlending : int32_t {
kNone = HWC_BLENDING_NONE,
kPreMult = HWC_BLENDING_PREMULT,
kCoverage = HWC_BLENDING_COVERAGE,
};
struct DrmHwcLayer {
buffer_handle_t sf_handle = NULL;
hwc_drm_bo_t buffer_info{};
std::shared_ptr<DrmFbIdHandle> FbIdHandle;
int gralloc_buffer_usage = 0;
uint32_t transform;
DrmHwcBlending blending = DrmHwcBlending::kNone;
uint16_t alpha = 0xffff;
hwc_frect_t source_crop;
hwc_rect_t display_frame;
android_dataspace_t dataspace;
UniqueFd acquire_fence;
OutputFd release_fence;
int ImportBuffer(DrmDevice *drmDevice);
void SetTransform(int32_t sf_transform);
bool protected_usage() const {
return (gralloc_buffer_usage & GRALLOC_USAGE_PROTECTED) ==
GRALLOC_USAGE_PROTECTED;
}
};
} // namespace android
#endif
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