/* * Copyright (C) 2018 Fuzhou Rockchip Electronics Co.Ltd. * * Modification based on code covered by the Apache License, Version 2.0 (the "License"). * You may not use this software except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS TO YOU ON AN "AS IS" BASIS * AND ANY AND ALL WARRANTIES AND REPRESENTATIONS WITH RESPECT TO SUCH SOFTWARE, WHETHER EXPRESS, * IMPLIED, STATUTORY OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF TITLE, * NON-INFRINGEMENT, MERCHANTABILITY, SATISFACTROY QUALITY, ACCURACY OR FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. * * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * 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_DRM_CRTC_H_ #define ANDROID_DRM_CRTC_H_ #include "drmmode.h" #include "drmproperty.h" #include #include namespace android { class DrmResources; class DrmCrtc { public: DrmCrtc(DrmResources *drm, drmModeCrtcPtr c, unsigned pipe); DrmCrtc(const DrmCrtc &) = delete; DrmCrtc &operator=(const DrmCrtc &) = delete; int Init(); uint32_t id() const; unsigned pipe() const; bool can_bind(int display) const; bool can_overscan() const; const DrmProperty &active_property() const; const DrmProperty &mode_property() const; bool get_afbc() const; bool get_alpha_scale() const; const DrmProperty &left_margin_property() const; const DrmProperty &right_margin_property() const; const DrmProperty &top_margin_property() const; const DrmProperty &bottom_margin_property() const; const DrmProperty &alpha_scale_property() const; void dump_crtc(std::ostringstream *out) const; DrmResources *getDrmReoources() { return drm_; } private: DrmResources *drm_; uint32_t id_; unsigned pipe_; int display_; uint32_t x_; uint32_t y_; uint32_t width_; uint32_t height_; bool b_afbc_; DrmMode mode_; bool mode_valid_; bool can_overscan_; bool can_alpha_scale_; DrmProperty active_property_; DrmProperty mode_property_; DrmProperty feature_property_; DrmProperty left_margin_property_; DrmProperty top_margin_property_; DrmProperty right_margin_property_; DrmProperty bottom_margin_property_; DrmProperty alpha_scale_property_; drmModeCrtcPtr crtc_; }; } #endif // ANDROID_DRM_CRTC_H_