platformia.h

/*
 * Copyright (C) 2016 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_PLATFORM_INTEL_H_
#define ANDROID_PLATFORM_INTEL_H_

#include "drmresources.h"
#include "platform.h"

#include <cros_gralloc_handle.h>
#include <hardware/gralloc.h>

namespace android {

class DrmResources;

class IAImporter : public Importer {
 public:
  IAImporter(DrmResources *drm);
  ~IAImporter() override;

  int Init();

  EGLImageKHR ImportImage(EGLDisplay egl_display, DrmHwcBuffer *buffer,
                          buffer_handle_t handle) override;
  int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
  int ReleaseBuffer(hwc_drm_bo_t *bo) override;
  int CreateFrameBuffer(hwc_drm_bo_t *bo, uint32_t plane_type) override;

 private:
  uint32_t ConvertHalFormatToDrm(uint32_t hal_format);
  uint32_t GetFormatForFrameBuffer(uint32_t fourcc_format, uint32_t plane_type);
  DrmResources *drm_;
  const gralloc_module_t *gralloc_;
};

// This plan stage extracts bottom layer and places it on primary
// plane.
class PlanStagePrimary : public Planner::PlanStage {
 public:
  int ProvisionPlanes(std::vector<DrmCompositionPlane> *composition,
                      std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc,
                      std::vector<DrmPlane *> *planes);
};
}
#endif