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-rwxr-xr-xdrmcrtc.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drmcrtc.h b/drmcrtc.h
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+++ b/drmcrtc.h
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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.
+ */
+
+#ifndef ANDROID_DRM_CRTC_H_
+#define ANDROID_DRM_CRTC_H_
+
+#include "drmmode.h"
+#include "drmproperty.h"
+
+#include <stdint.h>
+#include <xf86drmMode.h>
+
+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;
+ const DrmProperty &left_margin_property() const;
+ const DrmProperty &right_margin_property() const;
+ const DrmProperty &top_margin_property() const;
+ const DrmProperty &bottom_margin_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_;
+
+ 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_;
+ drmModeCrtcPtr crtc_;
+};
+}
+
+#endif // ANDROID_DRM_CRTC_H_