1 files changed, 64 insertions, 0 deletions
diff --git a/libs/hostgraphics/ui/GraphicBuffer.h b/libs/hostgraphics/ui/GraphicBuffer.h
new file mode 100644
index 000000000000..ac88e44dbc65
--- /dev/null
+++ b/libs/hostgraphics/ui/GraphicBuffer.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2019 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_GRAPHIC_BUFFER_H
+#define ANDROID_GRAPHIC_BUFFER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <vector>
+
+#include <ui/PixelFormat.h>
+#include <ui/Rect.h>
+
+#include <utils/RefBase.h>
+
+namespace android {
+
+class GraphicBuffer : virtual public RefBase {
+public:
+    GraphicBuffer(uint32_t w, uint32_t h):width(w),height(h) {
+        data.resize(w*h);
+    }
+    uint32_t getWidth() const           { return static_cast<uint32_t>(width); }
+    uint32_t getHeight() const          { return static_cast<uint32_t>(height); }
+    uint32_t getStride() const          { return static_cast<uint32_t>(width); }
+    uint64_t getUsage() const           { return 0; }
+    PixelFormat getPixelFormat() const  { return PIXEL_FORMAT_RGBA_8888; }
+    //uint32_t getLayerCount() const      { return static_cast<uint32_t>(layerCount); }
+    Rect getBounds() const              { return Rect(width, height); }
+
+    status_t lockAsyncYCbCr(uint32_t inUsage, const Rect& rect,
+            android_ycbcr *ycbcr, int fenceFd) { return OK; }
+
+    status_t lockAsync(uint32_t inUsage, const Rect& rect, void** vaddr, int fenceFd,
+                       int32_t* outBytesPerPixel = nullptr, int32_t* outBytesPerStride = nullptr) {
+        *vaddr = data.data();
+        return OK;
+    }
+
+    status_t unlockAsync(int *fenceFd) { return OK; }
+
+private:
+    uint32_t width;
+    uint32_t height;
+    std::vector<uint32_t> data;
+};
+
+}; // namespace android
+
+#endif // ANDROID_GRAPHIC_BUFFER_H