1 files changed, 90 insertions, 0 deletions
diff --git a/modules/vulkan/vk_copy_handler.h b/modules/vulkan/vk_copy_handler.h
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+++ b/modules/vulkan/vk_copy_handler.h
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+/*
+ * vk_copy_handler.h - vulkan copy handler
+ *
+ *  Copyright (c) 2018 Intel Corporation
+ *
+ * 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.
+ *
+ * Author: Wind Yuan <feng.yuan@intel.com>
+ */
+
+#ifndef XCAM_VK_COPY_HANDLER_H
+#define XCAM_VK_COPY_HANDLER_H
+
+#include <xcam_utils.h>
+#include <vulkan/vulkan_std.h>
+#include <vulkan/vk_worker.h>
+#include <vulkan/vk_handler.h>
+#include <vulkan/vk_descriptor.h>
+
+namespace XCam {
+
+#if 0
+class VKCopyArguments
+    : public VKWorker::VKArguments
+{
+public:
+    explicit VKCopyArguments (const SmartPtr<VKBuffer> in, SmartPtr<VKBuffer> out);
+
+private:
+    virtual XCamReturn prepare_bindings (VKDescriptor::SetBindInfoArray &binding_array);
+private:
+    SmartPtr<VKBuffer>        _in_buf;
+    SmartPtr<VKBuffer>        _out_buf;
+};
+#endif
+
+class VKCopyHandler
+    : public VKHandler
+{
+public:
+    struct PushConstsProp {
+        uint    in_img_width;
+        uint    in_x_offset;
+        uint    out_img_width;
+        uint    out_x_offset;
+        uint    copy_width;
+
+        PushConstsProp ();
+    };
+
+public:
+    explicit VKCopyHandler (const SmartPtr<VKDevice> &dev, const char* name = "vk-copy-handler");
+
+    bool set_copy_area (uint32_t idx, const Rect &in_area, const Rect &out_area);
+    uint32_t get_index () {
+        return _index;
+    }
+
+    XCamReturn copy (const SmartPtr<VideoBuffer> &in_buf, SmartPtr<VideoBuffer> &out_buf);
+    void copy_done (
+        const SmartPtr<Worker> &worker,
+        const SmartPtr<Worker::Arguments> &base,
+        const XCamReturn error);
+
+private:
+    virtual XCamReturn configure_resource (const SmartPtr<Parameters> &param);
+    virtual XCamReturn start_work (const SmartPtr<Parameters> &param);
+
+private:
+    SmartPtr<VKWorker>               _worker;
+    PushConstsProp                   _image_prop;
+    VKDescriptor::BindingArray       _binding_layout;
+
+    uint32_t                         _index;
+    Rect                             _in_area;
+    Rect                             _out_area;
+};
+
+}
+#endif //XCAM_VK_COPY_HANDLER_H