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RGB[A] <-> HSV

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This commit is contained in:
Ilya Lavrenov
2013-11-27 23:30:29 +04:00
parent 727a5e6df4
commit 0b900b54e5
6 changed files with 327 additions and 85 deletions
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4
modules/core/include/opencv2/core/ocl.hpp
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@@ -245,11 +245,13 @@ protected:
class CV_EXPORTS KernelArg
{
public:
enum { LOCAL=1, READ_ONLY=2, WRITE_ONLY=4, READ_WRITE=6, CONSTANT=8, NO_SIZE=256 };
enum { LOCAL=1, READ_ONLY=2, WRITE_ONLY=4, READ_WRITE=6, CONSTANT=8, PTR_ONLY = 16, NO_SIZE=256 };
KernelArg(int _flags, UMat* _m, int wscale=1, const void* _obj=0, size_t _sz=0);
KernelArg();
static KernelArg Local() { return KernelArg(LOCAL, 0); }
static KernelArg PtrOnly(const UMat & m)
{ return KernelArg(PTR_ONLY, (UMat*)&m); }
static KernelArg ReadWrite(const UMat& m, int wscale=1)
{ return KernelArg(READ_WRITE, (UMat*)&m, wscale); }
static KernelArg ReadWriteNoSize(const UMat& m, int wscale=1)

8
modules/core/src/ocl.cpp
View File

@@ -41,6 +41,7 @@
#include "precomp.hpp"
#include <map>
#include <iostream>
/*
Part of the file is an extract from the standard OpenCL headers from Khronos site.
@@ -2205,9 +2206,12 @@ int Kernel::set(int i, const KernelArg& arg)
{
int accessFlags = ((arg.flags & KernelArg::READ_ONLY) ? ACCESS_READ : 0) +
((arg.flags & KernelArg::WRITE_ONLY) ? ACCESS_WRITE : 0);
bool ptronly = (arg.flags & KernelArg::PTR_ONLY) != 0;
cl_mem h = (cl_mem)arg.m->handle(accessFlags);
if( arg.m->dims <= 2 )
if (ptronly)
clSetKernelArg(p->handle, (cl_uint)i++, sizeof(h), &h);
else if( arg.m->dims <= 2 )
{
UMat2D u2d(*arg.m);
clSetKernelArg(p->handle, (cl_uint)i, sizeof(h), &h);
@@ -2350,7 +2354,7 @@ struct Program::Impl
retval = clBuildProgram(handle, n,
(const cl_device_id*)deviceList,
buildflags.c_str(), 0, 0);
if( retval == CL_BUILD_PROGRAM_FAILURE )
if( retval < 0 /*== CL_BUILD_PROGRAM_FAILURE*/ )
{
char buf[1<<16];
size_t retsz = 0;