342 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			342 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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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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| 
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| #define LOG_TAG "hwc-drm-plane"
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| 
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| #include "drmplane.h"
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| 
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| #include <errno.h>
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| #include <log/log.h>
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| #include <stdint.h>
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| #include <xf86drmMode.h>
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| 
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| #include <cinttypes>
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| 
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| #include "drmdevice.h"
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| 
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| namespace android {
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| 
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| DrmPlane::DrmPlane(DrmDevice *drm, drmModePlanePtr p)
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|     : drm_(drm), id_(p->plane_id), possible_crtc_mask_(p->possible_crtcs) {
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|   for (uint32_t i = 0; i < p->count_formats; i++) {
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|     formats_.push_back(p->formats[i]);
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|   }
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| }
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| 
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| int DrmPlane::Init() {
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|   DrmProperty p;
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| 
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|   int ret = drm_->GetPlaneProperty(*this, "type", &p);
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|   if (ret) {
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|     ALOGE("Could not get plane type property");
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|     return ret;
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|   }
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| 
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|   uint64_t type;
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|   std::tie(ret, type) = p.value();
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|   if (ret) {
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|     ALOGE("Failed to get plane type property value");
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|     return ret;
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|   }
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|   switch (type) {
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|     case DRM_PLANE_TYPE_OVERLAY:
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|     case DRM_PLANE_TYPE_PRIMARY:
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|     case DRM_PLANE_TYPE_CURSOR:
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|       type_ = (uint32_t)type;
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|       break;
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|     default:
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|       ALOGE("Invalid plane type %" PRIu64, type);
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|       return -EINVAL;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "CRTC_ID", &crtc_property_);
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|   if (ret) {
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|     ALOGE("Could not get CRTC_ID property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "FB_ID", &fb_property_);
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|   if (ret) {
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|     ALOGE("Could not get FB_ID property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "CRTC_X", &crtc_x_property_);
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|   if (ret) {
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|     ALOGE("Could not get CRTC_X property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "CRTC_Y", &crtc_y_property_);
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|   if (ret) {
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|     ALOGE("Could not get CRTC_Y property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "CRTC_W", &crtc_w_property_);
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|   if (ret) {
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|     ALOGE("Could not get CRTC_W property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "CRTC_H", &crtc_h_property_);
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|   if (ret) {
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|     ALOGE("Could not get CRTC_H property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "SRC_X", &src_x_property_);
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|   if (ret) {
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|     ALOGE("Could not get SRC_X property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "SRC_Y", &src_y_property_);
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|   if (ret) {
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|     ALOGE("Could not get SRC_Y property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "SRC_W", &src_w_property_);
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|   if (ret) {
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|     ALOGE("Could not get SRC_W property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "SRC_H", &src_h_property_);
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|   if (ret) {
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|     ALOGE("Could not get SRC_H property");
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|     return ret;
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|   }
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| 
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|   ret = drm_->GetPlaneProperty(*this, "zpos", &zpos_property_);
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|   if (ret)
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|     ALOGE("Could not get zpos property for plane %u", id());
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| 
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|   ret = drm_->GetPlaneProperty(*this, "rotation", &rotation_property_);
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|   if (ret)
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|     ALOGE("Could not get rotation property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "alpha", &alpha_property_);
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|   if (ret)
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|     ALOGI("Could not get alpha property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "pixel blend mode", &blend_property_);
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|   if (ret)
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|     ALOGI("Could not get pixel blend mode property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "IN_FENCE_FD", &in_fence_fd_property_);
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|   if (ret)
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|     ALOGI("Could not get IN_FENCE_FD property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "standard", &standard_);
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|   if (ret)
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|     ALOGI("Could not get standard property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "transfer", &transfer_);
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|   if (ret)
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|     ALOGI("Could not get transfer property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "range", &range_);
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|   if (ret)
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|     ALOGI("Could not get range property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "max_luminance", &max_luminance_);
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|   if (ret)
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|     ALOGI("Could not get max_luminance property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "min_luminance", &min_luminance_);
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|   if (ret)
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|     ALOGI("Could not get min_luminance property");
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| 
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|   ret = drm_->GetPlaneProperty(*this, "hw restrictions", &hw_restrictions_);
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|   if (ret)
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|     ALOGI("Could not get hw restrictions property");
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| 
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|   if (drm_->GetPlaneProperty(*this, "eotf_lut", &eotf_lut_))
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|     ALOGI("Could not get eotf_lut property");
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|   if (drm_->GetPlaneProperty(*this, "oetf_lut", &oetf_lut_))
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|     ALOGI("Could not get oetf_lut property");
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|   if (drm_->GetPlaneProperty(*this, "gammut_matrix", &gammut_matrix_))
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|     ALOGI("Could not get gammut_matrix property");
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|   if (drm_->GetPlaneProperty(*this, "tone_mapping", &tone_mapping_))
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|     ALOGI("Could not get tone_mapping property");
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|   if (drm_->GetPlaneProperty(*this, "colormap", &colormap_))
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|     ALOGI("Could not get colormap property");
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|   if (drm_->GetPlaneProperty(*this, "block", &block_))
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|     ALOGI("Could not get block property");
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| 
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|   properties_.push_back(&crtc_property_);
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|   properties_.push_back(&fb_property_);
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|   properties_.push_back(&crtc_x_property_);
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|   properties_.push_back(&crtc_y_property_);
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|   properties_.push_back(&crtc_w_property_);
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|   properties_.push_back(&crtc_h_property_);
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|   properties_.push_back(&src_x_property_);
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|   properties_.push_back(&src_y_property_);
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|   properties_.push_back(&src_w_property_);
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|   properties_.push_back(&src_h_property_);
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|   properties_.push_back(&zpos_property_);
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|   properties_.push_back(&rotation_property_);
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|   properties_.push_back(&alpha_property_);
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|   properties_.push_back(&blend_property_);
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|   properties_.push_back(&in_fence_fd_property_);
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|   properties_.push_back(&standard_);
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|   properties_.push_back(&transfer_);
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|   properties_.push_back(&range_);
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|   properties_.push_back(&max_luminance_);
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|   properties_.push_back(&min_luminance_);
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|   properties_.push_back(&hw_restrictions_);
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|   properties_.push_back(&eotf_lut_);
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|   properties_.push_back(&oetf_lut_);
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|   properties_.push_back(&gammut_matrix_);
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|   properties_.push_back(&tone_mapping_);
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|   properties_.push_back(&colormap_);
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|   properties_.push_back(&block_);
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| 
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|   return 0;
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| }
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| 
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| uint32_t DrmPlane::id() const {
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|   return id_;
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| }
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| 
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| bool DrmPlane::GetCrtcSupported(const DrmCrtc &crtc) const {
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|   return !!((1 << crtc.pipe()) & possible_crtc_mask_);
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| }
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| 
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| bool DrmPlane::isFormatSupported(const uint32_t format) const {
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|   return std::find(formats_.begin(), formats_.end(), format) != formats_.end();
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| }
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| 
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| uint32_t DrmPlane::getNumFormatSupported() const {
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|   return formats_.size();
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| }
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| 
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| uint32_t DrmPlane::type() const {
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|   return type_;
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| }
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| 
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| const DrmProperty &DrmPlane::crtc_property() const {
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|   return crtc_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::fb_property() const {
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|   return fb_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::crtc_x_property() const {
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|   return crtc_x_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::crtc_y_property() const {
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|   return crtc_y_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::crtc_w_property() const {
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|   return crtc_w_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::crtc_h_property() const {
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|   return crtc_h_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::src_x_property() const {
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|   return src_x_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::src_y_property() const {
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|   return src_y_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::src_w_property() const {
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|   return src_w_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::src_h_property() const {
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|   return src_h_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::zpos_property() const {
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|   return zpos_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::rotation_property() const {
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|   return rotation_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::alpha_property() const {
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|   return alpha_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::blend_property() const {
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|   return blend_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::in_fence_fd_property() const {
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|   return in_fence_fd_property_;
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| }
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| 
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| const DrmProperty &DrmPlane::standard_property() const {
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|   return standard_;
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| }
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| 
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| const DrmProperty &DrmPlane::transfer_property() const {
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|   return transfer_;
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| }
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| 
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| const DrmProperty &DrmPlane::range_property() const {
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|   return range_;
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| }
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| 
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| const DrmProperty &DrmPlane::max_luminance_property() const {
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|   return max_luminance_;
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| }
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| 
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| const DrmProperty &DrmPlane::min_luminance_property() const {
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|   return min_luminance_;
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| }
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| 
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| const DrmProperty &DrmPlane::hw_restrictions_property() const {
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|   return hw_restrictions_;
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| }
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| 
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| const DrmProperty &DrmPlane::eotf_lut_property() const {
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|   return eotf_lut_;
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| }
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| 
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| const DrmProperty &DrmPlane::oetf_lut_property() const {
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|   return oetf_lut_;
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| }
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| 
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| const DrmProperty &DrmPlane::gammut_matrix_property() const {
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|   return gammut_matrix_;
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| }
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| 
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| const DrmProperty &DrmPlane::tone_mapping_property() const {
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|   return tone_mapping_;
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| }
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| 
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| const DrmProperty &DrmPlane::colormap_property() const {
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|   return colormap_;
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| }
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| 
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| const DrmProperty &DrmPlane::block_property() const {
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|   return block_;
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| }
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| 
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| } // namespace android
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