Merge pull request opencv#18235 from alalek:ocl_off_cleanup

Author: alalek

modules/core/src/ocl.cpp

@@ -40,6 +40,11 @@
 //M*/
 
 #include "precomp.hpp"
+
+#ifndef HAVE_OPENCL
+#include "ocl_disabled.impl.hpp"
+#else // HAVE_OPENCL
+
 #include <list>
 #include <map>
 #include <deque>
@@ -106,23 +111,7 @@
 #include "opencv2/core/opencl/runtime/opencl_clamdblas.hpp"
 #include "opencv2/core/opencl/runtime/opencl_clamdfft.hpp"
 
-#ifdef HAVE_OPENCL
 #include "opencv2/core/opencl/runtime/opencl_core.hpp"
-#else
-#if defined(_MSC_VER)
-    #pragma warning(push)
-    #pragma warning(disable : 4100)
-    #pragma warning(disable : 4702)
-#elif defined(__clang__)
-    #pragma clang diagnostic push
-    #pragma clang diagnostic ignored "-Wunused-parameter"
-#elif defined(__GNUC__)
-    #pragma GCC diagnostic push
-    #pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-// TODO FIXIT: This file can't be build without OPENCL
-#include "ocl_deprecated.hpp"
-#endif // HAVE_OPENCL
 
 #ifdef HAVE_OPENCL_SVM
 #include "opencv2/core/opencl/runtime/opencl_svm_20.hpp"
@@ -147,31 +136,6 @@ cv::utils::AllocatorStatisticsInterface& getOpenCLAllocatorStatistics()
     return opencl_allocator_stats;
 }
 
-#ifndef HAVE_OPENCL
-#define CV_OPENCL_NO_SUPPORT() CV_Error(cv::Error::OpenCLApiCallError, "OpenCV build without OpenCL support")
-namespace {
-struct DummyImpl
-{
-    DummyImpl() { CV_OPENCL_NO_SUPPORT(); }
-    ~DummyImpl() { /* do not throw in desctructors */ }
-    IMPLEMENT_REFCOUNTABLE();
-};
-} // namespace
-
-// TODO Replace to empty body (without HAVE_OPENCL)
-#define CV_OCL_TRACE_CHECK_RESULT(status, message) /* nothing */
-#define CV_OCL_API_ERROR_MSG(check_result, msg) cv::String()
-#define CV_OCL_CHECK_RESULT(check_result, msg) (void)check_result
-#define CV_OCL_CHECK_(expr, check_result) expr; (void)check_result
-#define CV_OCL_CHECK(expr) do { cl_int __cl_result = (expr); CV_OCL_CHECK_RESULT(__cl_result, #expr); } while (0)
-#define CV_OCL_DBG_CHECK_RESULT(check_result, msg) (void)check_result
-#define CV_OCL_DBG_CHECK_(expr, check_result) expr; (void)check_result
-#define CV_OCL_DBG_CHECK(expr) do { cl_int __cl_result = (expr); CV_OCL_CHECK_RESULT(__cl_result, #expr); } while (0)
-
-static const bool CV_OPENCL_DISABLE_BUFFER_RECT_OPERATIONS = false;
-
-#else // HAVE_OPENCL
-
 #ifndef _DEBUG
 static bool isRaiseError()
 {
@@ -270,7 +234,6 @@ static const String getBuildExtraOptions()
 static const bool CV_OPENCL_ENABLE_MEM_USE_HOST_PTR = utils::getConfigurationParameterBool("OPENCV_OPENCL_ENABLE_MEM_USE_HOST_PTR", true);
 static const size_t CV_OPENCL_ALIGNMENT_MEM_USE_HOST_PTR = utils::getConfigurationParameterSizeT("OPENCV_OPENCL_ALIGNMENT_MEM_USE_HOST_PTR", 4);
 
-#endif // HAVE_OPENCL
 
 struct UMat2D
 {
@@ -331,7 +294,7 @@ static uint64 crc64( const uchar* data, size_t size, uint64 crc0=0 )
     return ~crc;
 }
 
-#if defined HAVE_OPENCL && OPENCV_HAVE_FILESYSTEM_SUPPORT
+#if OPENCV_HAVE_FILESYSTEM_SUPPORT
 struct OpenCLBinaryCacheConfigurator
 {
     cv::String cache_path_;
@@ -872,7 +835,6 @@ static bool g_isOpenCVActivated = false;
 bool haveOpenCL()
 {
     CV_TRACE_FUNCTION();
-#ifdef HAVE_OPENCL
     static bool g_isOpenCLInitialized = false;
     static bool g_isOpenCLAvailable = false;
 
@@ -902,9 +864,6 @@ bool haveOpenCL()
         g_isOpenCLInitialized = true;
     }
     return g_isOpenCLAvailable;
-#else
-    return false;
-#endif
 }
 
 bool useOpenCL()
@@ -924,14 +883,12 @@ bool useOpenCL()
     return data.useOpenCL > 0;
 }
 
-#ifdef HAVE_OPENCL
 bool isOpenCLActivated()
 {
     if (!g_isOpenCVActivated)
         return false; // prevent unnecessary OpenCL activation via useOpenCL()->haveOpenCL() calls
     return useOpenCL();
 }
-#endif
 
 void setUseOpenCL(bool flag)
 {
@@ -1958,7 +1915,6 @@ static unsigned int getSVMCapabilitiesMask()
 } // namespace
 #endif
 
-#ifdef HAVE_OPENCL
 static size_t getProgramCountLimit()
 {
     static bool initialized = false;
@@ -1970,7 +1926,6 @@ static size_t getProgramCountLimit()
     }
     return count;
 }
-#endif
 
 struct Context::Impl
 {
@@ -3553,8 +3508,6 @@ internal::ProgramEntry::operator ProgramSource&() const
 
 /////////////////////////////////////////// Program /////////////////////////////////////////////
 
-#ifdef HAVE_OPENCL
-
 static
 cv::String joinBuildOptions(const cv::String& a, const cv::String& b)
 {
@@ -3968,10 +3921,6 @@ struct Program::Impl
     String sourceName_;
 };
 
-#else // HAVE_OPENCL
-struct Program::Impl : public DummyImpl {};
-#endif // HAVE_OPENCL
-
 
 Program::Program() { p = 0; }
 
@@ -4014,26 +3963,18 @@ bool Program::create(const ProgramSource& src,
         p->release();
         p = NULL;
     }
-#ifdef HAVE_OPENCL
     p = new Impl(src, buildflags, errmsg);
     if(!p->handle)
     {
         p->release();
         p = 0;
     }
     return p != 0;
-#else
-    CV_OPENCL_NO_SUPPORT();
-#endif
 }
 
 void* Program::ptr() const
 {
-#ifdef HAVE_OPENCL
     return p ? p->handle : 0;
-#else
-    CV_OPENCL_NO_SUPPORT();
-#endif
 }
 
 #ifndef OPENCV_REMOVE_DEPRECATED_API
@@ -4056,44 +3997,30 @@ bool Program::write(String& bin) const
 
 String Program::getPrefix() const
 {
-#ifdef HAVE_OPENCL
     if(!p)
         return String();
     Context::Impl* ctx_ = Context::getDefault().getImpl();
     CV_Assert(ctx_);
     return cv::format("opencl=%s\nbuildflags=%s", ctx_->getPrefixString().c_str(), p->buildflags.c_str());
-#else
-    CV_OPENCL_NO_SUPPORT();
-#endif
 }
 
 String Program::getPrefix(const String& buildflags)
 {
-#ifdef HAVE_OPENCL
         Context::Impl* ctx_ = Context::getDefault().getImpl();
         CV_Assert(ctx_);
         return cv::format("opencl=%s\nbuildflags=%s", ctx_->getPrefixString().c_str(), buildflags.c_str());
-#else
-    CV_OPENCL_NO_SUPPORT();
-#endif
 }
-#endif
+#endif // OPENCV_REMOVE_DEPRECATED_API
 
 void Program::getBinary(std::vector<char>& binary) const
 {
-#ifdef HAVE_OPENCL
     CV_Assert(p && "Empty program");
     p->getProgramBinary(binary);
-#else
-    binary.clear();
-    CV_OPENCL_NO_SUPPORT();
-#endif
 }
 
 Program Context::Impl::getProg(const ProgramSource& src,
                                const String& buildflags, String& errmsg)
 {
-#ifdef HAVE_OPENCL
     size_t limit = getProgramCountLimit();
     const ProgramSource::Impl* src_ = src.getImpl();
     CV_Assert(src_);
@@ -4145,9 +4072,6 @@ Program Context::Impl::getProg(const ProgramSource& src,
         cacheList.push_front(key);
     }
     return prog;
-#else
-    CV_OPENCL_NO_SUPPORT();
-#endif
 }
 
 
@@ -4707,9 +4631,6 @@ class OpenCLAllocator CV_FINAL : public MatAllocator
 
     bool allocate(UMatData* u, int accessFlags, UMatUsageFlags usageFlags) const CV_OVERRIDE
     {
-#ifndef HAVE_OPENCL
-        return false;
-#else
         if(!u)
             return false;
 
@@ -4828,7 +4749,6 @@ class OpenCLAllocator CV_FINAL : public MatAllocator
             u->markHostCopyObsolete(true);
         opencl_allocator_stats.onAllocate(u->size);
         return true;
-#endif  // HAVE_OPENCL
     }
 
     /*void sync(UMatData* u) const
@@ -6699,27 +6619,19 @@ struct Timer::Impl
 
     void start()
     {
-#ifdef HAVE_OPENCL
         CV_OCL_DBG_CHECK(clFinish((cl_command_queue)queue.ptr()));
         timer.start();
-#endif
     }
 
     void stop()
     {
-#ifdef HAVE_OPENCL
         CV_OCL_DBG_CHECK(clFinish((cl_command_queue)queue.ptr()));
         timer.stop();
-#endif
     }
 
     uint64 durationNS() const
     {
-#ifdef HAVE_OPENCL
         return (uint64)(timer.getTimeSec() * 1e9);
-#else
-        return 0;
-#endif
     }
 
     TickMeter timer;
@@ -6746,13 +6658,6 @@ uint64 Timer::durationNS() const
     return p->durationNS();
 }
 
-#ifndef HAVE_OPENCL
-#if defined(_MSC_VER)
-    #pragma warning(pop)
-#elif defined(__clang__)
-    #pragma clang diagnostic pop
-#elif defined(__GNUC__)
-    #pragma GCC diagnostic pop
-#endif
-#endif
 }} // namespace
+
+#endif // HAVE_OPENCL