101 lines
3.7 KiB
C++
Executable File
101 lines
3.7 KiB
C++
Executable File
/*
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* Copyright (C) 2018 Fuzhou Rockchip Electronics Co.Ltd.
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*
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* Modification based on code covered by the Apache License, Version 2.0 (the "License").
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* You may not use this software except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS TO YOU ON AN "AS IS" BASIS
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* AND ANY AND ALL WARRANTIES AND REPRESENTATIONS WITH RESPECT TO SUCH SOFTWARE, WHETHER EXPRESS,
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* IMPLIED, STATUTORY OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF TITLE,
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* NON-INFRINGEMENT, MERCHANTABILITY, SATISFACTROY QUALITY, ACCURACY OR FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED.
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*
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* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_PLATFORM_NV_H_
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#define ANDROID_PLATFORM_NV_H_
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#include "drmresources.h"
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#include "platform.h"
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#include "platformdrmgeneric.h"
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#include <stdatomic.h>
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#include <hardware/gralloc.h>
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namespace android {
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class NvImporter : public Importer {
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public:
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NvImporter(DrmResources *drm);
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~NvImporter() override;
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int Init();
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#if RK_VIDEO_SKIP_LINE
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int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo, uint32_t SkipLine) override;
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#else
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int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
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#endif
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int ReleaseBuffer(hwc_drm_bo_t *bo) override;
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private:
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typedef struct NvBuffer {
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NvImporter *importer;
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hwc_drm_bo_t bo;
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atomic_int ref;
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} NvBuffer_t;
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static void NvGrallocRelease(void *nv_buffer);
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void ReleaseBufferImpl(hwc_drm_bo_t *bo);
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NvBuffer_t *GrallocGetNvBuffer(buffer_handle_t handle);
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int GrallocSetNvBuffer(buffer_handle_t handle, NvBuffer_t *buf);
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DrmResources *drm_;
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const gralloc_module_t *gralloc_;
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};
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// This stage looks for any layers that contain transformed protected content
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// and puts it in the primary plane since Tegra doesn't support planar rotation
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// on the overlay planes.
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//
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// There are two caveats to this approach: 1- Protected content isn't
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// necessarily planar, but it's usually a safe bet, and 2- This doesn't catch
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// non-protected planar content. If we wanted to fix this, we'd need to import
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// the buffer in this stage and peek at it's format. The overhead of doing this
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// doesn't seem worth it since we'll end up displaying the right thing in both
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// cases anyways.
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class PlanStageProtectedRotated : public Planner::PlanStage {
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public:
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int ProvisionPlanes(std::vector<DrmCompositionPlane> *composition,
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std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc,
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std::vector<DrmPlane *> *planes);
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};
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}
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#endif
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