vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
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+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#ifndef ENABLE_DVPP_INTERFACE
+    #define ENABLE_DVPP_INTERFACE
+#endif // ENABLE_DVPP_INTERFACE
+
+#include <vector>
+#include <string>
+#include <acl/acl.h>
+#include <acl/acl_op_compiler.h>
+#include <acl/dvpp/hi_dvpp.h>
+#include "acl/acl_op.h"
+#include "cann_call.hpp"
+
+namespace cv
+{
+namespace cann
+{
+struct AscendPicDesc
+{
+    const char* name;
+    std::shared_ptr<hi_void> data;
+    std::vector<int64_t> batchNum;
+
+    size_t widthAlignment = 16;
+    size_t heightAlignment = 1;
+    size_t sizeAlignment = 3;
+    size_t sizeNum = 3;
+
+    hi_vpc_pic_info Pic;
+    AscendPicDesc& setMemAlign();
+    AscendPicDesc& setPic(hi_pixel_format _picture_format);
+    std::shared_ptr<hi_void> allocate();
+    AscendPicDesc(){};
+    AscendPicDesc(const AscendMat& ascendMat, hi_pixel_format _picture_format);
+    AscendPicDesc(const Mat& mat, hi_pixel_format _picture_format);
+};
+
+/*
+ ***************************** hi_mpi_vpc warppers ***************************
+ The DVPP VPC interfaces here are all version v2. Only the following devices are supported: Atlas
+ Inference Series products, Atlas 200/500 A2 Inference products and Atlas A2 Training Series
+ products/Atlas 300I A2 Inference products.
+*/
+inline void vpcResizeWarpper(hi_vpc_chn chnId, hi_vpc_pic_info& inPic, hi_vpc_pic_info& outPic,
+                             int interpolation, uint32_t* taskID)
+{
+    uint32_t ret = hi_mpi_vpc_resize(chnId, &inPic, &outPic, 0, 0, interpolation, taskID, -1);
+    if (ret != HI_SUCCESS)
+        CV_Error(Error::StsBadFlag, "failed to resize image");
+}
+void vpcCropResizeWarpper(hi_vpc_chn chnId, hi_vpc_pic_info& inPic, hi_vpc_pic_info& outPic,
+                          int cnt, uint32_t* taskID, const Rect& rect, Size dsize,
+                          int interpolation);
+
+void vpcCropResizeMakeBorderWarpper(hi_vpc_chn chnId, std::vector<AscendPicDesc>& inPicDesc,
+                                    std::vector<AscendPicDesc>& outPicDesc, int cnt,
+                                    uint32_t* taskID, const Rect& rect, Size dsize,
+                                    int interpolation, const int borderType, Scalar scalarV,
+                                    int top, int left);
+void vpcCopyMakeBorderWarpper(hi_vpc_chn chnId, hi_vpc_pic_info& inPic, hi_vpc_pic_info& outPic,
+                              uint32_t* taskID, int* offsets, int bordertype, Scalar value);
+/*****************************************************************************/
+
+/**
+ * @brief Interface for calling DVPP operator descriptors.
+ * The DVPP VPC interfaces here are all version v2. Supported devices: Atlas Inference Series
+ * products, Atlas 200/500 A2 Inference products and Atlas A2 Training Series products/Atlas 300I A2
+ * Inference products.
+ */
+class DvppOperatorDesc
+{
+private:
+    DvppOperatorDesc& addInput(AscendPicDesc& picDesc);
+    DvppOperatorDesc& addOutput(AscendPicDesc& picDesc);
+    std::set<std::shared_ptr<hi_void>> holder;
+
+public:
+    DvppOperatorDesc()
+    {
+        chnId = 0;
+        stChnAttr = {};
+        createChannel();
+    }
+    virtual ~DvppOperatorDesc() { reset(); }
+    DvppOperatorDesc& addInput(const AscendMat& mat);
+    DvppOperatorDesc& addOutput(AscendMat& mat);
+    DvppOperatorDesc& addInput(const Mat& mat);
+    DvppOperatorDesc& addOutput(Mat& mat);
+
+    DvppOperatorDesc& getResult(Mat& dst, uint32_t& taskIDResult);
+    DvppOperatorDesc& getResult(AscendMat& dst, uint32_t& taskIDResult);
+
+    DvppOperatorDesc& reset();
+    DvppOperatorDesc& createChannel();
+
+    std::vector<AscendPicDesc> inputDesc_;
+    std::vector<AscendPicDesc> outputDesc_;
+
+    hi_vpc_chn chnId;
+    hi_vpc_chn_attr stChnAttr;
+};
+
+} // namespace cann
+} // namespace cv