drm/DrmPlane.cpp - android_external_drm_hwcomposer - Gitiles

 /*
  * 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.
  */

 #define LOG_TAG "hwc-drm-plane"

 #include "DrmPlane.h"

 #include <algorithm>
 #include <cerrno>
 #include <cinttypes>
 #include <cstdint>

 #include "DrmDevice.h"
 #include "bufferinfo/BufferInfoGetter.h"
 #include "utils/log.h"

 namespace android {

 DrmPlane::DrmPlane(DrmDevice *drm, drmModePlanePtr p)
     : drm_(drm),
       id_(p->plane_id),
       possible_crtc_mask_(p->possible_crtcs),
       formats_(p->formats, p->formats + p->count_formats) {
 }

 int DrmPlane::Init() {
   uint64_t enum_value = UINT64_MAX;
   DrmProperty p;

   int ret = drm_->GetPlaneProperty(*this, "type", &p);
   if (ret) {
     ALOGE("Could not get plane type property");
     return ret;
   }

   uint64_t type = 0;
   std::tie(ret, type) = p.value();
   if (ret) {
     ALOGE("Failed to get plane type property value");
     return ret;
   }
   switch (type) {
     case DRM_PLANE_TYPE_OVERLAY:
     case DRM_PLANE_TYPE_PRIMARY:
     case DRM_PLANE_TYPE_CURSOR:
       type_ = (uint32_t)type;
       break;
     default:
       ALOGE("Invalid plane type %" PRIu64, type);
       return -EINVAL;
   }

   ret = drm_->GetPlaneProperty(*this, "CRTC_ID", &crtc_property_);
   if (ret) {
     ALOGE("Could not get CRTC_ID property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "FB_ID", &fb_property_);
   if (ret) {
     ALOGE("Could not get FB_ID property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "CRTC_X", &crtc_x_property_);
   if (ret) {
     ALOGE("Could not get CRTC_X property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "CRTC_Y", &crtc_y_property_);
   if (ret) {
     ALOGE("Could not get CRTC_Y property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "CRTC_W", &crtc_w_property_);
   if (ret) {
     ALOGE("Could not get CRTC_W property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "CRTC_H", &crtc_h_property_);
   if (ret) {
     ALOGE("Could not get CRTC_H property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "SRC_X", &src_x_property_);
   if (ret) {
     ALOGE("Could not get SRC_X property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "SRC_Y", &src_y_property_);
   if (ret) {
     ALOGE("Could not get SRC_Y property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "SRC_W", &src_w_property_);
   if (ret) {
     ALOGE("Could not get SRC_W property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "SRC_H", &src_h_property_);
   if (ret) {
     ALOGE("Could not get SRC_H property");
     return ret;
   }

   ret = drm_->GetPlaneProperty(*this, "zpos", &zpos_property_);
   if (ret)
     ALOGE("Could not get zpos property for plane %u", id());

   ret = drm_->GetPlaneProperty(*this, "rotation", &rotation_property_);
   if (ret)
     ALOGE("Could not get rotation property");

   ret = drm_->GetPlaneProperty(*this, "alpha", &alpha_property_);
   if (ret)
     ALOGI("Could not get alpha property");

   ret = drm_->GetPlaneProperty(*this, "pixel blend mode", &blend_property_);
   if (ret == 0) {
     std::tie(enum_value,
              ret) = blend_property_.GetEnumValueWithName("Pre-multiplied");
     if (ret == 0) {
       blending_enum_map_[DrmHwcBlending::kPreMult] = enum_value;
     }
     std::tie(enum_value,
              ret) = blend_property_.GetEnumValueWithName("Coverage");
     if (ret == 0) {
       blending_enum_map_[DrmHwcBlending::kCoverage] = enum_value;
     }
     std::tie(enum_value, ret) = blend_property_.GetEnumValueWithName("None");
     if (ret == 0) {
       blending_enum_map_[DrmHwcBlending::kNone] = enum_value;
     }
   } else {
     ALOGI("Could not get pixel blend mode property");
   }

   ret = drm_->GetPlaneProperty(*this, "IN_FENCE_FD", &in_fence_fd_property_);
   if (ret)
     ALOGI("Could not get IN_FENCE_FD property");

   if (HasNonRgbFormat()) {
     ret = drm_->GetPlaneProperty(*this, "COLOR_ENCODING",
                                  &color_encoding_propery_);
     if (ret == 0) {
       std::tie(enum_value, ret) = color_encoding_propery_.GetEnumValueWithName(
           "ITU-R BT.709 YCbCr");
       if (ret == 0) {
         color_encoding_enum_map_[DrmHwcColorSpace::kItuRec709] = enum_value;
       }
       std::tie(enum_value, ret) = color_encoding_propery_.GetEnumValueWithName(
           "ITU-R BT.601 YCbCr");
       if (ret == 0) {
         color_encoding_enum_map_[DrmHwcColorSpace::kItuRec601] = enum_value;
       }
       std::tie(enum_value, ret) = color_encoding_propery_.GetEnumValueWithName(
           "ITU-R BT.2020 YCbCr");
       if (ret == 0) {
         color_encoding_enum_map_[DrmHwcColorSpace::kItuRec2020] = enum_value;
       }
     } else {
       ALOGI("Could not get COLOR_ENCODING property");
     }

     ret = drm_->GetPlaneProperty(*this, "COLOR_RANGE", &color_range_property_);
     if (ret == 0) {
       std::tie(enum_value, ret) = color_range_property_.GetEnumValueWithName(
           "YCbCr full range");
       if (ret == 0) {
         color_range_enum_map_[DrmHwcSampleRange::kFullRange] = enum_value;
       }
       std::tie(enum_value, ret) = color_range_property_.GetEnumValueWithName(
           "YCbCr limited range");
       if (ret == 0) {
         color_range_enum_map_[DrmHwcSampleRange::kLimitedRange] = enum_value;
       }
     } else {
       ALOGI("Could not get COLOR_RANGE property");
     }
   }

   return 0;
 }

 uint32_t DrmPlane::id() const {
   return id_;
 }

 bool DrmPlane::GetCrtcSupported(const DrmCrtc &crtc) const {
   return ((1 << crtc.pipe()) & possible_crtc_mask_) != 0;
 }

 bool DrmPlane::IsValidForLayer(DrmHwcLayer *layer) {
   if (rotation_property_.id() == 0) {
     if (layer->transform != DrmHwcTransform::kIdentity) {
       ALOGV("Rotation is not supported on plane %d", id_);
       return false;
     }
   } else {
     // For rotation checks, we assume the hardware reports its capabilities
     // consistently (e.g. a 270 degree rotation is a 90 degree rotation + H
     // flip + V flip; it wouldn't make sense to support all of the latter but
     // not the former).
     int ret = 0;
     const std::pair<enum DrmHwcTransform, std::string> transforms[] =
         {{kFlipH, "reflect-x"},
          {kFlipV, "reflect-y"},
          {kRotate90, "rotate-90"},
          {kRotate180, "rotate-180"},
          {kRotate270, "rotate-270"}};

     for (const auto &[transform, name] : transforms) {
       if (layer->transform & transform) {
         std::tie(std::ignore,
                  ret) = rotation_property_.GetEnumValueWithName(name);
         if (ret) {
           ALOGV("Rotation '%s' is not supported on plane %d", name.c_str(),
                 id_);
           return false;
         }
       }
     }
   }

   if (alpha_property_.id() == 0 && layer->alpha != 0xffff) {
     ALOGV("Alpha is not supported on plane %d", id_);
     return false;
   }

   if (blending_enum_map_.count(layer->blending) == 0 &&
       layer->blending != DrmHwcBlending::kNone) {
     ALOGV("Blending is not supported on plane %d", id_);
     return false;
   }

   uint32_t format = layer->buffer_info.format;
   if (!IsFormatSupported(format)) {
     ALOGV("Plane %d does not supports %c%c%c%c format", id_, format,
           format >> 8, format >> 16, format >> 24);
     return false;
   }

   return true;
 }

 uint32_t DrmPlane::type() const {
   return type_;
 }

 bool DrmPlane::IsFormatSupported(uint32_t format) const {
   return std::find(std::begin(formats_), std::end(formats_), format) !=
          std::end(formats_);
 }

 bool DrmPlane::HasNonRgbFormat() const {
   return std::find_if_not(std::begin(formats_), std::end(formats_),
                           [](uint32_t format) {
                             return BufferInfoGetter::IsDrmFormatRgb(format);
                           }) != std::end(formats_);
 }

 auto DrmPlane::AtomicSetState(drmModeAtomicReq &pset, DrmHwcLayer &layer,
                               uint32_t zpos, uint32_t crtc_id) -> int {
   uint32_t fb_id = UINT32_MAX;
   int fence_fd = -1;
   hwc_rect_t display_frame;
   hwc_frect_t source_crop;
   uint64_t rotation = 0;
   uint64_t alpha = 0xFFFF;

   if (!layer.FbIdHandle) {
     ALOGE("Expected a valid framebuffer for pset");
     return -EINVAL;
   }

   fb_id = layer.FbIdHandle->GetFbId();
   fence_fd = layer.acquire_fence.Get();
   display_frame = layer.display_frame;
   source_crop = layer.source_crop;
   alpha = layer.alpha;

   // Disable the plane if there's no framebuffer
   if (fb_id == UINT32_MAX) {
     if (!AtomicDisablePlane(pset)) {
       return -EINVAL;
     }
     return 0;
   }

   if (zpos_property_ && !zpos_property_.is_immutable()) {
     uint64_t min_zpos = 0;

     // Ignore ret and use min_zpos as 0 by default
     std::tie(std::ignore, min_zpos) = zpos_property_.range_min();

     if (!zpos_property_.AtomicSet(pset, zpos + min_zpos)) {
       return -EINVAL;
     }
   }

   rotation = 0;
   if (layer.transform & DrmHwcTransform::kFlipH)
     rotation |= DRM_MODE_REFLECT_X;
   if (layer.transform & DrmHwcTransform::kFlipV)
     rotation |= DRM_MODE_REFLECT_Y;
   if (layer.transform & DrmHwcTransform::kRotate90)
     rotation |= DRM_MODE_ROTATE_90;
   else if (layer.transform & DrmHwcTransform::kRotate180)
     rotation |= DRM_MODE_ROTATE_180;
   else if (layer.transform & DrmHwcTransform::kRotate270)
     rotation |= DRM_MODE_ROTATE_270;
   else
     rotation |= DRM_MODE_ROTATE_0;

   if (fence_fd >= 0) {
     if (!in_fence_fd_property_.AtomicSet(pset, fence_fd)) {
       return -EINVAL;
     }
   }

   if (!crtc_property_.AtomicSet(pset, crtc_id) ||
       !fb_property_.AtomicSet(pset, fb_id) ||
       !crtc_x_property_.AtomicSet(pset, display_frame.left) ||
       !crtc_y_property_.AtomicSet(pset, display_frame.top) ||
       !crtc_w_property_.AtomicSet(pset,
                                   display_frame.right - display_frame.left) ||
       !crtc_h_property_.AtomicSet(pset,
                                   display_frame.bottom - display_frame.top) ||
       !src_x_property_.AtomicSet(pset, (int)(source_crop.left) << 16) ||
       !src_y_property_.AtomicSet(pset, (int)(source_crop.top) << 16) ||
       !src_w_property_.AtomicSet(pset,
                                  (int)(source_crop.right - source_crop.left)
                                      << 16) ||
       !src_h_property_.AtomicSet(pset,
                                  (int)(source_crop.bottom - source_crop.top)
                                      << 16)) {
     return -EINVAL;
   }

   if (rotation_property_) {
     if (!rotation_property_.AtomicSet(pset, rotation)) {
       return -EINVAL;
     }
   }

   if (alpha_property_) {
     if (!alpha_property_.AtomicSet(pset, alpha)) {
       return -EINVAL;
     }
   }

   if (blending_enum_map_.count(layer.blending) != 0 &&
       !blend_property_.AtomicSet(pset, blending_enum_map_[layer.blending])) {
     return -EINVAL;
   }

   if (color_encoding_enum_map_.count(layer.color_space) != 0 &&
       !color_encoding_propery_
            .AtomicSet(pset, color_encoding_enum_map_[layer.color_space])) {
     return -EINVAL;
   }

   if (color_range_enum_map_.count(layer.sample_range) != 0 &&
       !color_range_property_
            .AtomicSet(pset, color_range_enum_map_[layer.sample_range])) {
     return -EINVAL;
   }

   return 0;
 }

 auto DrmPlane::AtomicDisablePlane(drmModeAtomicReq &pset) -> int {
   if (!crtc_property_.AtomicSet(pset, 0) || !fb_property_.AtomicSet(pset, 0)) {
     return -EINVAL;
   }

   return 0;
 }

 const DrmProperty &DrmPlane::zpos_property() const {
   return zpos_property_;
 }

 }  // namespace android
	/*
	* 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.
	*/

	#define LOG_TAG "hwc-drm-plane"

	#include "DrmPlane.h"

	#include <algorithm>
	#include <cerrno>
	#include <cinttypes>
	#include <cstdint>

	#include "DrmDevice.h"
	#include "bufferinfo/BufferInfoGetter.h"
	#include "utils/log.h"

	namespace android {

	DrmPlane::DrmPlane(DrmDevice *drm, drmModePlanePtr p)
	: drm_(drm),
	id_(p->plane_id),
	possible_crtc_mask_(p->possible_crtcs),
	formats_(p->formats, p->formats + p->count_formats) {
	}

	int DrmPlane::Init() {
	uint64_t enum_value = UINT64_MAX;
	DrmProperty p;

	int ret = drm_->GetPlaneProperty(*this, "type", &p);
	if (ret) {
	ALOGE("Could not get plane type property");
	return ret;
	}

	uint64_t type = 0;
	std::tie(ret, type) = p.value();
	if (ret) {
	ALOGE("Failed to get plane type property value");
	return ret;
	}
	switch (type) {
	case DRM_PLANE_TYPE_OVERLAY:
	case DRM_PLANE_TYPE_PRIMARY:
	case DRM_PLANE_TYPE_CURSOR:
	type_ = (uint32_t)type;
	break;
	default:
	ALOGE("Invalid plane type %" PRIu64, type);
	return -EINVAL;
	}

	ret = drm_->GetPlaneProperty(*this, "CRTC_ID", &crtc_property_);
	if (ret) {
	ALOGE("Could not get CRTC_ID property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "FB_ID", &fb_property_);
	if (ret) {
	ALOGE("Could not get FB_ID property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "CRTC_X", &crtc_x_property_);
	if (ret) {
	ALOGE("Could not get CRTC_X property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "CRTC_Y", &crtc_y_property_);
	if (ret) {
	ALOGE("Could not get CRTC_Y property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "CRTC_W", &crtc_w_property_);
	if (ret) {
	ALOGE("Could not get CRTC_W property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "CRTC_H", &crtc_h_property_);
	if (ret) {
	ALOGE("Could not get CRTC_H property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "SRC_X", &src_x_property_);
	if (ret) {
	ALOGE("Could not get SRC_X property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "SRC_Y", &src_y_property_);
	if (ret) {
	ALOGE("Could not get SRC_Y property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "SRC_W", &src_w_property_);
	if (ret) {
	ALOGE("Could not get SRC_W property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "SRC_H", &src_h_property_);
	if (ret) {
	ALOGE("Could not get SRC_H property");
	return ret;
	}

	ret = drm_->GetPlaneProperty(*this, "zpos", &zpos_property_);
	if (ret)
	ALOGE("Could not get zpos property for plane %u", id());

	ret = drm_->GetPlaneProperty(*this, "rotation", &rotation_property_);
	if (ret)
	ALOGE("Could not get rotation property");

	ret = drm_->GetPlaneProperty(*this, "alpha", &alpha_property_);
	if (ret)
	ALOGI("Could not get alpha property");

	ret = drm_->GetPlaneProperty(*this, "pixel blend mode", &blend_property_);
	if (ret == 0) {
	std::tie(enum_value,
	ret) = blend_property_.GetEnumValueWithName("Pre-multiplied");
	if (ret == 0) {
	blending_enum_map_[DrmHwcBlending::kPreMult] = enum_value;
	}
	std::tie(enum_value,
	ret) = blend_property_.GetEnumValueWithName("Coverage");
	if (ret == 0) {
	blending_enum_map_[DrmHwcBlending::kCoverage] = enum_value;
	}
	std::tie(enum_value, ret) = blend_property_.GetEnumValueWithName("None");
	if (ret == 0) {
	blending_enum_map_[DrmHwcBlending::kNone] = enum_value;
	}
	} else {
	ALOGI("Could not get pixel blend mode property");
	}

	ret = drm_->GetPlaneProperty(*this, "IN_FENCE_FD", &in_fence_fd_property_);
	if (ret)
	ALOGI("Could not get IN_FENCE_FD property");

	if (HasNonRgbFormat()) {
	ret = drm_->GetPlaneProperty(*this, "COLOR_ENCODING",
	&color_encoding_propery_);
	if (ret == 0) {
	std::tie(enum_value, ret) = color_encoding_propery_.GetEnumValueWithName(
	"ITU-R BT.709 YCbCr");
	if (ret == 0) {
	color_encoding_enum_map_[DrmHwcColorSpace::kItuRec709] = enum_value;
	}
	std::tie(enum_value, ret) = color_encoding_propery_.GetEnumValueWithName(
	"ITU-R BT.601 YCbCr");
	if (ret == 0) {
	color_encoding_enum_map_[DrmHwcColorSpace::kItuRec601] = enum_value;
	}
	std::tie(enum_value, ret) = color_encoding_propery_.GetEnumValueWithName(
	"ITU-R BT.2020 YCbCr");
	if (ret == 0) {
	color_encoding_enum_map_[DrmHwcColorSpace::kItuRec2020] = enum_value;
	}
	} else {
	ALOGI("Could not get COLOR_ENCODING property");
	}

	ret = drm_->GetPlaneProperty(*this, "COLOR_RANGE", &color_range_property_);
	if (ret == 0) {
	std::tie(enum_value, ret) = color_range_property_.GetEnumValueWithName(
	"YCbCr full range");
	if (ret == 0) {
	color_range_enum_map_[DrmHwcSampleRange::kFullRange] = enum_value;
	}
	std::tie(enum_value, ret) = color_range_property_.GetEnumValueWithName(
	"YCbCr limited range");
	if (ret == 0) {
	color_range_enum_map_[DrmHwcSampleRange::kLimitedRange] = enum_value;
	}
	} else {
	ALOGI("Could not get COLOR_RANGE property");
	}
	}

	return 0;
	}

	uint32_t DrmPlane::id() const {
	return id_;
	}

	bool DrmPlane::GetCrtcSupported(const DrmCrtc &crtc) const {
	return ((1 << crtc.pipe()) & possible_crtc_mask_) != 0;
	}

	bool DrmPlane::IsValidForLayer(DrmHwcLayer *layer) {
	if (rotation_property_.id() == 0) {
	if (layer->transform != DrmHwcTransform::kIdentity) {
	ALOGV("Rotation is not supported on plane %d", id_);
	return false;
	}
	} else {
	// For rotation checks, we assume the hardware reports its capabilities
	// consistently (e.g. a 270 degree rotation is a 90 degree rotation + H
	// flip + V flip; it wouldn't make sense to support all of the latter but
	// not the former).
	int ret = 0;
	const std::pair<enum DrmHwcTransform, std::string> transforms[] =
	{{kFlipH, "reflect-x"},
	{kFlipV, "reflect-y"},
	{kRotate90, "rotate-90"},
	{kRotate180, "rotate-180"},
	{kRotate270, "rotate-270"}};

	for (const auto &[transform, name] : transforms) {
	if (layer->transform & transform) {
	std::tie(std::ignore,
	ret) = rotation_property_.GetEnumValueWithName(name);
	if (ret) {
	ALOGV("Rotation '%s' is not supported on plane %d", name.c_str(),
	id_);
	return false;
	}
	}
	}
	}

	if (alpha_property_.id() == 0 && layer->alpha != 0xffff) {
	ALOGV("Alpha is not supported on plane %d", id_);
	return false;
	}

	if (blending_enum_map_.count(layer->blending) == 0 &&
	layer->blending != DrmHwcBlending::kNone) {
	ALOGV("Blending is not supported on plane %d", id_);
	return false;
	}

	uint32_t format = layer->buffer_info.format;
	if (!IsFormatSupported(format)) {
	ALOGV("Plane %d does not supports %c%c%c%c format", id_, format,
	format >> 8, format >> 16, format >> 24);
	return false;
	}

	return true;
	}

	uint32_t DrmPlane::type() const {
	return type_;
	}

	bool DrmPlane::IsFormatSupported(uint32_t format) const {
	return std::find(std::begin(formats_), std::end(formats_), format) !=
	std::end(formats_);
	}

	bool DrmPlane::HasNonRgbFormat() const {
	return std::find_if_not(std::begin(formats_), std::end(formats_),
	[](uint32_t format) {
	return BufferInfoGetter::IsDrmFormatRgb(format);
	}) != std::end(formats_);
	}

	auto DrmPlane::AtomicSetState(drmModeAtomicReq &pset, DrmHwcLayer &layer,
	uint32_t zpos, uint32_t crtc_id) -> int {
	uint32_t fb_id = UINT32_MAX;
	int fence_fd = -1;
	hwc_rect_t display_frame;
	hwc_frect_t source_crop;
	uint64_t rotation = 0;
	uint64_t alpha = 0xFFFF;

	if (!layer.FbIdHandle) {
	ALOGE("Expected a valid framebuffer for pset");
	return -EINVAL;
	}

	fb_id = layer.FbIdHandle->GetFbId();
	fence_fd = layer.acquire_fence.Get();
	display_frame = layer.display_frame;
	source_crop = layer.source_crop;
	alpha = layer.alpha;

	// Disable the plane if there's no framebuffer
	if (fb_id == UINT32_MAX) {
	if (!AtomicDisablePlane(pset)) {
	return -EINVAL;
	}
	return 0;
	}

	if (zpos_property_ && !zpos_property_.is_immutable()) {
	uint64_t min_zpos = 0;

	// Ignore ret and use min_zpos as 0 by default
	std::tie(std::ignore, min_zpos) = zpos_property_.range_min();

	if (!zpos_property_.AtomicSet(pset, zpos + min_zpos)) {
	return -EINVAL;
	}
	}

	rotation = 0;
	if (layer.transform & DrmHwcTransform::kFlipH)
	rotation \|= DRM_MODE_REFLECT_X;
	if (layer.transform & DrmHwcTransform::kFlipV)
	rotation \|= DRM_MODE_REFLECT_Y;
	if (layer.transform & DrmHwcTransform::kRotate90)
	rotation \|= DRM_MODE_ROTATE_90;
	else if (layer.transform & DrmHwcTransform::kRotate180)
	rotation \|= DRM_MODE_ROTATE_180;
	else if (layer.transform & DrmHwcTransform::kRotate270)
	rotation \|= DRM_MODE_ROTATE_270;
	else
	rotation \|= DRM_MODE_ROTATE_0;

	if (fence_fd >= 0) {
	if (!in_fence_fd_property_.AtomicSet(pset, fence_fd)) {
	return -EINVAL;
	}
	}

	if (!crtc_property_.AtomicSet(pset, crtc_id) \|\|
	!fb_property_.AtomicSet(pset, fb_id) \|\|
	!crtc_x_property_.AtomicSet(pset, display_frame.left) \|\|
	!crtc_y_property_.AtomicSet(pset, display_frame.top) \|\|
	!crtc_w_property_.AtomicSet(pset,
	display_frame.right - display_frame.left) \|\|
	!crtc_h_property_.AtomicSet(pset,
	display_frame.bottom - display_frame.top) \|\|
	!src_x_property_.AtomicSet(pset, (int)(source_crop.left) << 16) \|\|
	!src_y_property_.AtomicSet(pset, (int)(source_crop.top) << 16) \|\|
	!src_w_property_.AtomicSet(pset,
	(int)(source_crop.right - source_crop.left)
	<< 16) \|\|
	!src_h_property_.AtomicSet(pset,
	(int)(source_crop.bottom - source_crop.top)
	<< 16)) {
	return -EINVAL;
	}

	if (rotation_property_) {
	if (!rotation_property_.AtomicSet(pset, rotation)) {
	return -EINVAL;
	}
	}

	if (alpha_property_) {
	if (!alpha_property_.AtomicSet(pset, alpha)) {
	return -EINVAL;
	}
	}

	if (blending_enum_map_.count(layer.blending) != 0 &&
	!blend_property_.AtomicSet(pset, blending_enum_map_[layer.blending])) {
	return -EINVAL;
	}

	if (color_encoding_enum_map_.count(layer.color_space) != 0 &&
	!color_encoding_propery_
	.AtomicSet(pset, color_encoding_enum_map_[layer.color_space])) {
	return -EINVAL;
	}

	if (color_range_enum_map_.count(layer.sample_range) != 0 &&
	!color_range_property_
	.AtomicSet(pset, color_range_enum_map_[layer.sample_range])) {
	return -EINVAL;
	}

	return 0;
	}

	auto DrmPlane::AtomicDisablePlane(drmModeAtomicReq &pset) -> int {
	if (!crtc_property_.AtomicSet(pset, 0) \|\| !fb_property_.AtomicSet(pset, 0)) {
	return -EINVAL;
	}

	return 0;
	}

	const DrmProperty &DrmPlane::zpos_property() const {
	return zpos_property_;
	}

	} // namespace android