vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

2026-08-22 00:10:33 +08:00
commit f7f077da11
6933 changed files with 2335208 additions and 0 deletions
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+*/
+
+#ifndef OPENCV_FASTCV_HAL_UTILS_HPP_INCLUDED
+#define OPENCV_FASTCV_HAL_UTILS_HPP_INCLUDED
+
+#include "fastcv.h"
+#include <opencv2/core/utils/logger.hpp>
+
+#define INITIALIZATION_CHECK                                        \
+{                                                                   \
+    if (!FastCvContext::getContext().isInitialized)                 \
+    {                                                               \
+        return CV_HAL_ERROR_UNKNOWN;                                \
+    }                                                               \
+}
+
+#define CV_HAL_RETURN(status, func)                                         \
+{                                                                           \
+    if( status == FASTCV_SUCCESS )                                          \
+    {                                                                       \
+        CV_LOG_DEBUG(NULL, "FastCV HAL for "<<#func<<" run successfully!"); \
+        return CV_HAL_ERROR_OK;                                             \
+    }                                                                       \
+    else if(status == FASTCV_EBADPARAM || status == FASTCV_EUNALIGNPARAM || \
+            status == FASTCV_EUNSUPPORTED || status == FASTCV_EHWQDSP ||    \
+            status == FASTCV_EHWGPU)                                        \
+    {                                                                       \
+        CV_LOG_DEBUG(NULL, "FastCV status:"<<getFastCVErrorString(status)   \
+            <<", Switching to default OpenCV solution!");                   \
+        return CV_HAL_ERROR_NOT_IMPLEMENTED;                                \
+    }                                                                       \
+    else                                                                    \
+    {                                                                       \
+        CV_LOG_ERROR(NULL,"FastCV error:"<<getFastCVErrorString(status));   \
+        return CV_HAL_ERROR_UNKNOWN;                                        \
+    }                                                                       \
+}
+
+#define CV_HAL_RETURN_NOT_IMPLEMENTED(reason)                           \
+{                                                                       \
+    CV_LOG_DEBUG(NULL,"Switching to default OpenCV\nInfo: "<<reason);   \
+    return CV_HAL_ERROR_NOT_IMPLEMENTED;                                \
+}
+
+#define FCV_KernelSize_SHIFT 3
+#define FCV_MAKETYPE(ksize,depth) ((ksize<<FCV_KernelSize_SHIFT) + depth)
+#define FCV_CMP_EQ(val1,val2) (fabs(val1 - val2) < FLT_EPSILON)
+
+const char* getFastCVErrorString(int status);
+const char* borderToString(int border);
+const char* interpolationToString(int interpolation);
+
+struct FastCvContext
+{
+public:
+    // initialize at first call
+    // Defines a static local variable context. Variable is created only once.
+    static FastCvContext& getContext()
+    {
+        static FastCvContext context;
+        return context;
+    }
+
+    FastCvContext()
+    {
+        if (fcvSetOperationMode(FASTCV_OP_CPU_PERFORMANCE) != 0)
+        {
+            CV_LOG_WARNING(NULL, "Failed to switch FastCV operation mode");
+            isInitialized = false;
+        }
+        else
+        {
+            CV_LOG_INFO(NULL, "FastCV Operation Mode Switched");
+            isInitialized = true;
+        }
+    }
+
+    bool isInitialized;
+};
+
+#endif