From: Ilya Lavrenov Date: Wed, 27 Nov 2013 19:30:29 +0000 (+0400) Subject: RGB[A] <-> HSV X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~3671^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0b900b54e54e8cbd19a65cfe69d20838f142e6b3;p=platform%2Fupstream%2Fopencv.git RGB[A] <-> HSV --- diff --git a/modules/core/include/opencv2/core/ocl.hpp b/modules/core/include/opencv2/core/ocl.hpp index 9a30962..971e4de 100644 --- a/modules/core/include/opencv2/core/ocl.hpp +++ b/modules/core/include/opencv2/core/ocl.hpp @@ -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) diff --git a/modules/core/src/ocl.cpp b/modules/core/src/ocl.cpp index 3133a06..8eed5fb 100644 --- a/modules/core/src/ocl.cpp +++ b/modules/core/src/ocl.cpp @@ -41,6 +41,7 @@ #include "precomp.hpp" #include +#include /* 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; diff --git a/modules/imgproc/src/color.cpp b/modules/imgproc/src/color.cpp index f5f8118..5ce2811 100644 --- a/modules/imgproc/src/color.cpp +++ b/modules/imgproc/src/color.cpp @@ -2876,7 +2876,7 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn ) k.create("RGB2XYZ", ocl::imgproc::cvtcolor_oclsrc, format("-D depth=%d -D scn=%d -D dcn=3 -D bidx=%d", depth, scn, bidx)); - k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst), ocl::KernelArg::ReadOnlyNoSize(c)); + k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst), ocl::KernelArg::PtrOnly(c)); return k.run(2, globalsize, 0, false); } case COLOR_XYZ2BGR: case COLOR_XYZ2RGB: @@ -2925,19 +2925,91 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn ) k.create("XYZ2RGB", ocl::imgproc::cvtcolor_oclsrc, format("-D depth=%d -D scn=3 -D dcn=%d -D bidx=%d", depth, dcn, bidx)); - k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst), ocl::KernelArg::ReadOnlyNoSize(c)); + k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst), ocl::KernelArg::PtrOnly(c)); return k.run(2, globalsize, 0, false); } - /* - case COLOR_BGR5652GRAY: case COLOR_BGR5552GRAY: - case COLOR_GRAY2BGR565: case COLOR_GRAY2BGR555: - case COLOR_BGR2XYZ: case COLOR_RGB2XYZ: - case COLOR_XYZ2BGR: case COLOR_XYZ2RGB: - case COLOR_BGR2HSV: case COLOR_RGB2HSV: case COLOR_BGR2HSV_FULL: case COLOR_RGB2HSV_FULL: - case COLOR_BGR2HLS: case COLOR_RGB2HLS: case COLOR_BGR2HLS_FULL: case COLOR_RGB2HLS_FULL: - case COLOR_HSV2BGR: case COLOR_HSV2RGB: case COLOR_HSV2BGR_FULL: case COLOR_HSV2RGB_FULL: - case COLOR_HLS2BGR: case COLOR_HLS2RGB: case COLOR_HLS2BGR_FULL: case COLOR_HLS2RGB_FULL: - */ + case COLOR_BGR2HSV: case COLOR_RGB2HSV: case COLOR_BGR2HSV_FULL: case COLOR_RGB2HSV_FULL: + case COLOR_BGR2HLS: case COLOR_RGB2HLS: case COLOR_BGR2HLS_FULL: case COLOR_RGB2HLS_FULL: + { + CV_Assert((scn == 3 || scn == 4) && (depth == CV_8U || depth == CV_32F)); + bidx = code == COLOR_BGR2HSV || code == COLOR_BGR2HLS || + code == COLOR_BGR2HSV_FULL || code == COLOR_BGR2HLS_FULL ? 0 : 2; + int hrange = depth == CV_32F ? 360 : code == COLOR_BGR2HSV || code == COLOR_RGB2HSV || + code == COLOR_BGR2HLS || code == COLOR_RGB2HLS ? 180 : 256; + bool is_hsv = code == COLOR_BGR2HSV || code == COLOR_RGB2HSV || code == COLOR_BGR2HSV_FULL || code == COLOR_RGB2HSV_FULL; + String kernelName = String("RGB2") + (is_hsv ? "HSV" : "HLS"); + dcn = 3; + + if (is_hsv && depth == CV_8U) + { + static UMat sdiv_data; + static UMat hdiv_data180; + static UMat hdiv_data256; + static int sdiv_table[256]; + static int hdiv_table180[256]; + static int hdiv_table256[256]; + static volatile bool initialized180 = false, initialized256 = false; + volatile bool & initialized = hrange == 180 ? initialized180 : initialized256; + + if (!initialized) + { + int * const hdiv_table = hrange == 180 ? hdiv_table180 : hdiv_table256, hsv_shift = 12; + UMat & hdiv_data = hrange == 180 ? hdiv_data180 : hdiv_data256; + + sdiv_table[0] = hdiv_table180[0] = hdiv_table256[0] = 0; + + int v = 255 << hsv_shift; + if (!initialized180 && !initialized256) + { + for(int i = 1; i < 256; i++ ) + sdiv_table[i] = saturate_cast(v/(1.*i)); + Mat(1, 256, CV_32SC1, sdiv_table).copyTo(sdiv_data); + } + + v = hrange << hsv_shift; + for (int i = 1; i < 256; i++ ) + hdiv_table[i] = saturate_cast(v/(6.*i)); + + Mat(1, 256, CV_32SC1, hdiv_table).copyTo(hdiv_data); + initialized = true; + } + + _dst.create(dstSz, CV_8UC3); + dst = _dst.getUMat(); + + k.create("RGB2HSV", ocl::imgproc::cvtcolor_oclsrc, format("-D depth=%d -D hrange=%d -D bidx=%d -D dcn=3 -D scn=%d", + depth, hrange, bidx, scn)); + + k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst), + ocl::KernelArg::PtrOnly(sdiv_data), hrange == 256 ? ocl::KernelArg::PtrOnly(hdiv_data256) : + ocl::KernelArg::PtrOnly(hdiv_data180)); + + return k.run(2, globalsize, NULL, false); + } + else + k.create(kernelName.c_str(), ocl::imgproc::cvtcolor_oclsrc, + format("-D depth=%d -D hscale=%f -D bidx=%d -D scn=%d -D dcn=3", depth, hrange*(1.f/360.f), bidx, scn)); + break; + } + case COLOR_HSV2BGR: case COLOR_HSV2RGB: case COLOR_HSV2BGR_FULL: case COLOR_HSV2RGB_FULL: + case COLOR_HLS2BGR: case COLOR_HLS2RGB: case COLOR_HLS2BGR_FULL: case COLOR_HLS2RGB_FULL: + { + if (dcn <= 0) + dcn = 3; + CV_Assert(scn == 3 && (dcn == 3 || dcn == 4) && (depth == CV_8U || depth == CV_32F)); + bidx = code == COLOR_HSV2BGR || code == COLOR_HLS2BGR || + code == COLOR_HSV2BGR_FULL || code == COLOR_HLS2BGR_FULL ? 0 : 2; + int hrange = depth == CV_32F ? 360 : code == COLOR_HSV2BGR || code == COLOR_HSV2RGB || + code == COLOR_HLS2BGR || code == COLOR_HLS2RGB ? 180 : 255; + bool is_hsv = code == COLOR_HSV2BGR || code == COLOR_HSV2RGB || + code == COLOR_HSV2BGR_FULL || code == COLOR_HSV2RGB_FULL; + + String kernelName = String(is_hsv ? "HSV" : "HLS") + "2RGB"; + k.create(kernelName.c_str(), ocl::imgproc::cvtcolor_oclsrc, + format("-D depth=%d -D dcn=%d -D scn=3 -D bidx=%d -D hrange=%d -D hscale=%f", + depth, dcn, bidx, hrange, 6.f/hrange)); + break; + } default: ; } diff --git a/modules/imgproc/src/opencl/cvtcolor.cl b/modules/imgproc/src/opencl/cvtcolor.cl index 8465741..b34e8b6 100644 --- a/modules/imgproc/src/opencl/cvtcolor.cl +++ b/modules/imgproc/src/opencl/cvtcolor.cl @@ -81,6 +81,7 @@ enum { yuv_shift = 14, xyz_shift = 12, + hsv_shift = 12, R2Y = 4899, G2Y = 9617, B2Y = 1868, @@ -90,6 +91,14 @@ enum #define scnbytes ((int)sizeof(DATA_TYPE)*scn) #define dcnbytes ((int)sizeof(DATA_TYPE)*dcn) +#ifndef hscale +#define hscale 0 +#endif + +#ifndef hrange +#define hrange 0 +#endif + ///////////////////////////////////// RGB <-> GRAY ////////////////////////////////////// __kernel void RGB2Gray(__global const uchar* srcptr, int srcstep, int srcoffset, @@ -352,7 +361,7 @@ __kernel void YCrCb2RGB(__global const uchar* src, int src_step, int src_offset, __kernel void RGB2XYZ(__global const uchar * srcptr, int src_step, int src_offset, __global uchar * dstptr, int dst_step, int dst_offset, - int rows, int cols, __constant COEFF_TYPE * coeffs, int a1, int a2) + int rows, int cols, __constant COEFF_TYPE * coeffs) { int dx = get_global_id(0); int dy = get_global_id(1); @@ -384,7 +393,7 @@ __kernel void RGB2XYZ(__global const uchar * srcptr, int src_step, int src_offse __kernel void XYZ2RGB(__global const uchar * srcptr, int src_step, int src_offset, __global uchar * dstptr, int dst_step, int dst_offset, - int rows, int cols, __constant COEFF_TYPE * coeffs, int a1, int a2) + int rows, int cols, __constant COEFF_TYPE * coeffs) { int dx = get_global_id(0); int dy = get_global_id(1); @@ -454,7 +463,6 @@ __kernel void RGB(__global const uchar* srcptr, int src_step, int src_offset, } } - ///////////////////////////////////// RGB5x5 <-> RGB ////////////////////////////////////// __kernel void RGB5x52RGB(__global const uchar* src, int src_step, int src_offset, @@ -562,7 +570,212 @@ __kernel void Gray2BGR5x5(__global const uchar* src, int src_step, int src_offse } } +//////////////////////////////////// RGB <-> HSV ////////////////////////////////////// + +__constant int sector_data[][3] = { { 1, 3, 0 }, + { 1, 0, 2 }, + { 3, 0, 1 }, + { 0, 2, 1 }, + { 0, 1, 3 }, + { 2, 1, 0 } }; + +#ifdef DEPTH_0 + +__kernel void RGB2HSV(__global const uchar* src, int src_step, int src_offset, + __global uchar* dst, int dst_step, int dst_offset, + int rows, int cols, + __constant int * sdiv_table, __constant int * hdiv_table) +{ + int x = get_global_id(0); + int y = get_global_id(1); + + if (y < rows && x < cols) + { + int src_idx = mad24(y, src_step, src_offset + x * scnbytes); + int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes); + + int b = src[src_idx + bidx], g = src[src_idx + 1], r = src[src_idx + (bidx^2)]; + int h, s, v = b; + int vmin = b, diff; + int vr, vg; + + v = max( v, g ); + v = max( v, r ); + vmin = min( vmin, g ); + vmin = min( vmin, r ); + + diff = v - vmin; + vr = v == r ? -1 : 0; + vg = v == g ? -1 : 0; + + s = (diff * sdiv_table[v] + (1 << (hsv_shift-1))) >> hsv_shift; + h = (vr & (g - b)) + + (~vr & ((vg & (b - r + 2 * diff)) + ((~vg) & (r - g + 4 * diff)))); + h = (h * hdiv_table[diff] + (1 << (hsv_shift-1))) >> hsv_shift; + h += h < 0 ? hrange : 0; + + dst[dst_idx] = convert_uchar_sat_rte(h); + dst[dst_idx + 1] = (uchar)s; + dst[dst_idx + 2] = (uchar)v; + } +} + +__kernel void HSV2RGB(__global const uchar* src, int src_step, int src_offset, + __global uchar* dst, int dst_step, int dst_offset, + int rows, int cols) +{ + int x = get_global_id(0); + int y = get_global_id(1); + + if (y < rows && x < cols) + { + int src_idx = mad24(y, src_step, src_offset + x * scnbytes); + int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes); + + float h = src[src_idx], s = src[src_idx + 1]*(1/255.f), v = src[src_idx + 2]*(1/255.f); + float b, g, r; + + if (s != 0) + { + float tab[4]; + int sector; + h *= hscale; + if( h < 0 ) + do h += 6; while( h < 0 ); + else if( h >= 6 ) + do h -= 6; while( h >= 6 ); + sector = convert_int_sat_rtn(h); + h -= sector; + if( (unsigned)sector >= 6u ) + { + sector = 0; + h = 0.f; + } + + tab[0] = v; + tab[1] = v*(1.f - s); + tab[2] = v*(1.f - s*h); + tab[3] = v*(1.f - s*(1.f - h)); + + b = tab[sector_data[sector][0]]; + g = tab[sector_data[sector][1]]; + r = tab[sector_data[sector][2]]; + } + else + b = g = r = v; + + dst[dst_idx + bidx] = convert_uchar_sat_rte(b*255.f); + dst[dst_idx + 1] = convert_uchar_sat_rte(g*255.f); + dst[dst_idx + (bidx^2)] = convert_uchar_sat_rte(r*255.f); +#if dcn == 4 + dst[dst_idx + 3] = MAX_NUM; +#endif + } +} + +#elif defined DEPTH_5 +__kernel void RGB2HSV(__global const uchar* srcptr, int src_step, int src_offset, + __global uchar* dstptr, int dst_step, int dst_offset, + int rows, int cols) +{ + int x = get_global_id(0); + int y = get_global_id(1); + + if (y < rows && x < cols) + { + int src_idx = mad24(y, src_step, src_offset + x * scnbytes); + int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes); + + __global const float * src = (__global const float *)(srcptr + src_idx); + __global float * dst = (__global float *)(dstptr + dst_idx); + + float b = src[bidx], g = src[1], r = src[bidx^2]; + float h, s, v; + + float vmin, diff; + + v = vmin = r; + if( v < g ) v = g; + if( v < b ) v = b; + if( vmin > g ) vmin = g; + if( vmin > b ) vmin = b; + + diff = v - vmin; + s = diff/(float)(fabs(v) + FLT_EPSILON); + diff = (float)(60./(diff + FLT_EPSILON)); + if( v == r ) + h = (g - b)*diff; + else if( v == g ) + h = (b - r)*diff + 120.f; + else + h = (r - g)*diff + 240.f; + + if( h < 0 ) h += 360.f; + + dst[0] = h*hscale; + dst[1] = s; + dst[2] = v; + } +} + +__kernel void HSV2RGB(__global const uchar* srcptr, int src_step, int src_offset, + __global uchar* dstptr, int dst_step, int dst_offset, + int rows, int cols) +{ + int x = get_global_id(0); + int y = get_global_id(1); + + if (y < rows && x < cols) + { + int src_idx = mad24(y, src_step, src_offset + x * scnbytes); + int dst_idx = mad24(y, dst_step, dst_offset + x * dcnbytes); + + __global const float * src = (__global const float *)(srcptr + src_idx); + __global float * dst = (__global float *)(dstptr + dst_idx); + + float h = src[0], s = src[1], v = src[2]; + float b, g, r; + + if (s != 0) + { + float tab[4]; + int sector; + h *= hscale; + if(h < 0) + do h += 6; while (h < 0); + else if (h >= 6) + do h -= 6; while (h >= 6); + sector = convert_int_sat_rtn(h); + h -= sector; + if ((unsigned)sector >= 6u) + { + sector = 0; + h = 0.f; + } + + tab[0] = v; + tab[1] = v*(1.f - s); + tab[2] = v*(1.f - s*h); + tab[3] = v*(1.f - s*(1.f - h)); + + b = tab[sector_data[sector][0]]; + g = tab[sector_data[sector][1]]; + r = tab[sector_data[sector][2]]; + } + else + b = g = r = v; + + dst[bidx] = b; + dst[1] = g; + dst[bidx^2] = r; +#if dcn == 4 + dst[3] = MAX_NUM; +#endif + } +} + +#endif diff --git a/modules/imgproc/test/ocl/test_color.cpp b/modules/imgproc/test/ocl/test_color.cpp index 0dfcae8..5af5b98 100644 --- a/modules/imgproc/test/ocl/test_color.cpp +++ b/modules/imgproc/test/ocl/test_color.cpp @@ -171,25 +171,25 @@ OCL_TEST_P(CvtColor, XYZ2BGRA) { performTest(3, 4, CVTCODE(XYZ2BGR)); } typedef CvtColor CvtColor8u32f; -//OCL_TEST_P(CvtColor8u32f, RGB2HSV) { performTest(3, 3, CVTCODE(RGB2HSV)); } -//OCL_TEST_P(CvtColor8u32f, BGR2HSV) { performTest(3, 3, CVTCODE(BGR2HSV)); } -//OCL_TEST_P(CvtColor8u32f, RGBA2HSV) { performTest(4, 3, CVTCODE(RGB2HSV)); } -//OCL_TEST_P(CvtColor8u32f, BGRA2HSV) { performTest(4, 3, CVTCODE(BGR2HSV)); } - -//OCL_TEST_P(CvtColor8u32f, RGB2HSV_FULL) { performTest(3, 3, CVTCODE(RGB2HSV_FULL)); } -//OCL_TEST_P(CvtColor8u32f, BGR2HSV_FULL) { performTest(3, 3, CVTCODE(BGR2HSV_FULL)); } -//OCL_TEST_P(CvtColor8u32f, RGBA2HSV_FULL) { performTest(4, 3, CVTCODE(RGB2HSV_FULL)); } -//OCL_TEST_P(CvtColor8u32f, BGRA2HSV_FULL) { performTest(4, 3, CVTCODE(BGR2HSV_FULL)); } - -//OCL_TEST_P(CvtColor8u32f, HSV2RGB) { performTest(3, 3, CVTCODE(HSV2RGB), depth == CV_8U ? 1 : 4e-1); } -//OCL_TEST_P(CvtColor8u32f, HSV2BGR) { performTest(3, 3, CVTCODE(HSV2BGR), depth == CV_8U ? 1 : 4e-1); } -//OCL_TEST_P(CvtColor8u32f, HSV2RGBA) { performTest(3, 4, CVTCODE(HSV2RGB), depth == CV_8U ? 1 : 4e-1); } -//OCL_TEST_P(CvtColor8u32f, HSV2BGRA) { performTest(3, 4, CVTCODE(HSV2BGR), depth == CV_8U ? 1 : 4e-1); } - -//OCL_TEST_P(CvtColor8u32f, HSV2RGB_FULL) { performTest(3, 3, CVTCODE(HSV2RGB_FULL), depth == CV_8U ? 1 : 4e-1); } -//OCL_TEST_P(CvtColor8u32f, HSV2BGR_FULL) { performTest(3, 3, CVTCODE(HSV2BGR_FULL), depth == CV_8U ? 1 : 4e-1); } -//OCL_TEST_P(CvtColor8u32f, HSV2RGBA_FULL) { performTest(3, 4, CVTCODE(HSV2BGR_FULL), depth == CV_8U ? 1 : 4e-1); } -//OCL_TEST_P(CvtColor8u32f, HSV2BGRA_FULL) { performTest(3, 4, CVTCODE(HSV2BGR_FULL), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, RGB2HSV) { performTest(3, 3, CVTCODE(RGB2HSV)); } +OCL_TEST_P(CvtColor8u32f, BGR2HSV) { performTest(3, 3, CVTCODE(BGR2HSV)); } +OCL_TEST_P(CvtColor8u32f, RGBA2HSV) { performTest(4, 3, CVTCODE(RGB2HSV)); } +OCL_TEST_P(CvtColor8u32f, BGRA2HSV) { performTest(4, 3, CVTCODE(BGR2HSV)); } + +OCL_TEST_P(CvtColor8u32f, RGB2HSV_FULL) { performTest(3, 3, CVTCODE(RGB2HSV_FULL)); } +OCL_TEST_P(CvtColor8u32f, BGR2HSV_FULL) { performTest(3, 3, CVTCODE(BGR2HSV_FULL)); } +OCL_TEST_P(CvtColor8u32f, RGBA2HSV_FULL) { performTest(4, 3, CVTCODE(RGB2HSV_FULL)); } +OCL_TEST_P(CvtColor8u32f, BGRA2HSV_FULL) { performTest(4, 3, CVTCODE(BGR2HSV_FULL)); } + +OCL_TEST_P(CvtColor8u32f, HSV2RGB) { performTest(3, 3, CVTCODE(HSV2RGB), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, HSV2BGR) { performTest(3, 3, CVTCODE(HSV2BGR), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, HSV2RGBA) { performTest(3, 4, CVTCODE(HSV2RGB), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, HSV2BGRA) { performTest(3, 4, CVTCODE(HSV2BGR), depth == CV_8U ? 1 : 4e-1); } + +OCL_TEST_P(CvtColor8u32f, HSV2RGB_FULL) { performTest(3, 3, CVTCODE(HSV2RGB_FULL), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, HSV2BGR_FULL) { performTest(3, 3, CVTCODE(HSV2BGR_FULL), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, HSV2RGBA_FULL) { performTest(3, 4, CVTCODE(HSV2BGR_FULL), depth == CV_8U ? 1 : 4e-1); } +OCL_TEST_P(CvtColor8u32f, HSV2BGRA_FULL) { performTest(3, 4, CVTCODE(HSV2BGR_FULL), depth == CV_8U ? 1 : 4e-1); } // RGB <-> HLS diff --git a/modules/ocl/src/opencl/cvt_color.cl b/modules/ocl/src/opencl/cvt_color.cl index 3b2e84c..75b2382 100644 --- a/modules/ocl/src/opencl/cvt_color.cl +++ b/modules/ocl/src/opencl/cvt_color.cl @@ -91,56 +91,7 @@ enum BLOCK_SIZE = 256 }; -///////////////////////////////////// RGB5x5 <-> Gray ////////////////////////////////////// - -__kernel void BGR5x52Gray(int cols, int rows, int src_step, int dst_step, int bidx, - __global const ushort * src, __global uchar * dst, - int src_offset, int dst_offset) -{ - int x = get_global_id(0); - int y = get_global_id(1); - - if (y < rows && x < cols) - { - int src_idx = mad24(y, src_step, src_offset + x); - int dst_idx = mad24(y, dst_step, dst_offset + x); - int t = src[src_idx]; - -#if greenbits == 6 - dst[dst_idx] = (uchar)CV_DESCALE(((t << 3) & 0xf8)*B2Y + - ((t >> 3) & 0xfc)*G2Y + - ((t >> 8) & 0xf8)*R2Y, yuv_shift); -#else - dst[dst_idx] = (uchar)CV_DESCALE(((t << 3) & 0xf8)*B2Y + - ((t >> 2) & 0xf8)*G2Y + - ((t >> 7) & 0xf8)*R2Y, yuv_shift); -#endif - } -} - -__kernel void Gray2BGR5x5(int cols, int rows, int src_step, int dst_step, int bidx, - __global const uchar * src, __global ushort * dst, - int src_offset, int dst_offset) -{ - int x = get_global_id(0); - int y = get_global_id(1); - - if (y < rows && x < cols) - { - int src_idx = mad24(y, src_step, src_offset + x); - int dst_idx = mad24(y, dst_step, dst_offset + x); - int t = src[src_idx]; - -#if greenbits == 6 - dst[dst_idx] = (ushort)((t >> 3) | ((t & ~3) << 3) | ((t & ~7) << 8)); -#else - t >>= 3; - dst[dst_idx] = (ushort)(t|(t << 5)|(t << 10)); -#endif - } -} - -///////////////////////////////////// RGB <-> HSV ////////////////////////////////////// +//////////////////////////////////// RGB <-> HSV ////////////////////////////////////// __constant int sector_data[][3] = { {1, 3, 0}, { 1, 0, 2 }, { 3, 0, 1 }, { 0, 2, 1 }, { 0, 1, 3 }, { 2, 1, 0 } };