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/*
* 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 "drmdevice.h"
#include <errno.h>
#include <stdint.h>
#include <cinttypes>
#include <log/log.h>
#include <xf86drmMode.h>
namespace android {
DrmPlane::DrmPlane(DrmDevice *drm, drmModePlanePtr p)
: drm_(drm), id_(p->plane_id), possible_crtc_mask_(p->possible_crtcs) {
}
int DrmPlane::Init() {
DrmProperty p;
int ret = drm_->GetPlaneProperty(*this, "type", &p);
if (ret) {
ALOGE("Could not get plane type property");
return ret;
}
uint64_t type;
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)
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");
return 0;
}
uint32_t DrmPlane::id() const {
return id_;
}
bool DrmPlane::GetCrtcSupported(const DrmCrtc &crtc) const {
return !!((1 << crtc.pipe()) & possible_crtc_mask_);
}
uint32_t DrmPlane::type() const {
return type_;
}
const DrmProperty &DrmPlane::crtc_property() const {
return crtc_property_;
}
const DrmProperty &DrmPlane::fb_property() const {
return fb_property_;
}
const DrmProperty &DrmPlane::crtc_x_property() const {
return crtc_x_property_;
}
const DrmProperty &DrmPlane::crtc_y_property() const {
return crtc_y_property_;
}
const DrmProperty &DrmPlane::crtc_w_property() const {
return crtc_w_property_;
}
const DrmProperty &DrmPlane::crtc_h_property() const {
return crtc_h_property_;
}
const DrmProperty &DrmPlane::src_x_property() const {
return src_x_property_;
}
const DrmProperty &DrmPlane::src_y_property() const {
return src_y_property_;
}
const DrmProperty &DrmPlane::src_w_property() const {
return src_w_property_;
}
const DrmProperty &DrmPlane::src_h_property() const {
return src_h_property_;
}
const DrmProperty &DrmPlane::zpos_property() const {
return zpos_property_;
}
const DrmProperty &DrmPlane::rotation_property() const {
return rotation_property_;
}
const DrmProperty &DrmPlane::alpha_property() const {
return alpha_property_;
}
const DrmProperty &DrmPlane::blend_property() const {
return blend_property_;
}
const DrmProperty &DrmPlane::in_fence_fd_property() const {
return in_fence_fd_property_;
}
} // namespace android
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