| /* |
| * 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 "drm/DrmFbImporter.h" |
| #include "drmhwcgralloc.h" |
| #include "utils/UniqueFd.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; |
| |
| 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 |