drm_hwcomposer: Remove NVIDIA importer header

Commit 0f7487f drm_hwcomposer: remove NVIDIA importer removed most of
the implementation, but not the platformnv.h header file. Remove this
header now.

Cc: John Stultz <john.stultz@linaro.org>
Cc: Rob Herring <rob.herring@linaro.org>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Robert Foss <robert.foss@collabora.com>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Alistair Strachan <astrachan@google.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

diff --git a/platformnv.h b/platformnv.h
deleted file mode 100644 (file)
index 7e2784f..0000000
--- a/platformnv.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * 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_PLATFORM_NV_H_
-#define ANDROID_PLATFORM_NV_H_
-
-#include "drmresources.h"
-#include "platform.h"
-#include "platformdrmgeneric.h"
-
-#include <stdatomic.h>
-
-#include <hardware/gralloc.h>
-
-namespace android {
-
-class NvImporter : public Importer {
- public:
-  NvImporter(DrmResources *drm);
-  ~NvImporter() override;
-
-  int Init();
-
-  EGLImageKHR ImportImage(EGLDisplay egl_display, 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;
-
- private:
-  typedef struct NvBuffer {
-    NvImporter *importer;
-    hwc_drm_bo_t bo;
-    atomic_int ref;
-  } NvBuffer_t;
-
-  static void NvGrallocRelease(void *nv_buffer);
-  void ReleaseBufferImpl(hwc_drm_bo_t *bo);
-
-  NvBuffer_t *GrallocGetNvBuffer(buffer_handle_t handle);
-  int GrallocSetNvBuffer(buffer_handle_t handle, NvBuffer_t *buf);
-
-  DrmResources *drm_;
-
-  const gralloc_module_t *gralloc_;
-};
-
-// This stage looks for any layers that contain transformed protected content
-// and puts it in the primary plane since Tegra doesn't support planar rotation
-// on the overlay planes.
-//
-// There are two caveats to this approach: 1- Protected content isn't
-// necessarily planar, but it's usually a safe bet, and 2- This doesn't catch
-// non-protected planar content. If we wanted to fix this, we'd need to import
-// the buffer in this stage and peek at it's format. The overhead of doing this
-// doesn't seem worth it since we'll end up displaying the right thing in both
-// cases anyways.
-class PlanStageProtectedRotated : public Planner::PlanStage {
- public:
-  int ProvisionPlanes(std::vector<DrmCompositionPlane> *composition,
-                      std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc,
-                      std::vector<DrmPlane *> *planes);
-};
-
-// This stage looks for layers that would not be supported by Tegra driver due
-// to limitations such as downscaling. If the layer is unprotected it will be
-// punted for precomp to handle, other wise if protected it will be dropped as
-// it cannot be supported by any means.
-class PlanStageNvLimits : public Planner::PlanStage {
- public:
-  int ProvisionPlanes(std::vector<DrmCompositionPlane> *composition,
-                      std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc,
-                      std::vector<DrmPlane *> *planes);
- protected:
-  bool CheckLayer(size_t zorder, DrmHwcLayer *layer);
-};
-}
-
-#endif