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fixed ocl::cvtColor for CV_YUV2BGRA and CV_YUV2RGBA

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This commit is contained in:
Ilya Lavrenov 2013-11-08 19:07:06 +04:00
parent 800d53f76b
commit eba6754b06
3 changed files with 162 additions and 140 deletions
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94
modules/ocl/src/color.cpp
View File

@ -50,52 +50,41 @@
using namespace cv;
using namespace cv::ocl;
#ifndef CV_DESCALE
#define CV_DESCALE(x, n) (((x) + (1 << ((n)-1))) >> (n))
#endif
#ifndef FLT_EPSILON
#define FLT_EPSILON 1.192092896e-07F
#endif
namespace
static void RGB2Gray_caller(const oclMat &src, oclMat &dst, int bidx)
{
void RGB2Gray_caller(const oclMat &src, oclMat &dst, int bidx)
{
int channels = src.oclchannels();
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
int dst_offset = dst.offset / dst.elemSize1(), dst_step = dst.step1();
std::string build_options = format("-D DEPTH_%d", src.depth());
vector<pair<size_t , const void *> > args;
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.cols));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.rows));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&bidx));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&dst.data));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_offset ));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_offset ));
size_t gt[3] = { src.cols, src.rows, 1 }, lt[3] = { 16, 16, 1 };
openCLExecuteKernel(src.clCxt, &cvt_color, "RGB2Gray", gt, lt, args, -1, -1, build_options.c_str());
}
static void Gray2RGB_caller(const oclMat &src, oclMat &dst)
{
int channels = dst.channels();
std::string build_options = format("-D DEPTH_%d", src.depth());
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
int dst_offset = dst.offset / dst.elemSize1(), dst_step = dst.step1();
vector<pair<size_t , const void *> > args;
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.cols));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.rows));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&channels));
args.push_back( make_pair( sizeof(cl_int) , (void *)&bidx));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&dst.data));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_offset ));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_offset ));
size_t gt[3] = {src.cols, src.rows, 1}, lt[3] = {16, 16, 1};
openCLExecuteKernel(src.clCxt, &cvt_color, "RGB2Gray", gt, lt, args, -1, -1, build_options.c_str());
}
void Gray2RGB_caller(const oclMat &src, oclMat &dst)
{
std::string build_options = format("-D DEPTH_%d", src.depth());
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
int dst_offset = dst.offset / dst.elemSize1(), dst_step = dst.step1();
vector<pair<size_t , const void *> > args;
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.cols));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.rows));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_step));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&dst.data));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_offset ));
@ -105,9 +94,8 @@ void Gray2RGB_caller(const oclMat &src, oclMat &dst)
openCLExecuteKernel(src.clCxt, &cvt_color, "Gray2RGB", gt, lt, args, -1, -1, build_options.c_str());
}
void RGB2YUV_caller(const oclMat &src, oclMat &dst, int bidx)
static void RGB2YUV_caller(const oclMat &src, oclMat &dst, int bidx)
{
int channels = src.oclchannels();
std::string build_options = format("-D DEPTH_%d", src.depth());
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
int dst_offset = dst.offset / dst.elemSize1(), dst_step = dst.step1();
@ -117,7 +105,6 @@ void RGB2YUV_caller(const oclMat &src, oclMat &dst, int bidx)
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.rows));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&channels));
args.push_back( make_pair( sizeof(cl_int) , (void *)&bidx));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&dst.data));
@ -128,9 +115,9 @@ void RGB2YUV_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel(src.clCxt, &cvt_color, "RGB2YUV", gt, lt, args, -1, -1, build_options.c_str());
}
void YUV2RGB_caller(const oclMat &src, oclMat &dst, int bidx)
static void YUV2RGB_caller(const oclMat &src, oclMat &dst, int bidx)
{
int channels = src.oclchannels();
int channels = dst.channels();
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
int dst_offset = dst.offset / dst.elemSize1(), dst_step = dst.step1();
@ -152,7 +139,7 @@ void YUV2RGB_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel(src.clCxt, &cvt_color, "YUV2RGB", gt, lt, args, -1, -1, buildOptions.c_str());
}
void YUV2RGB_NV12_caller(const oclMat &src, oclMat &dst, int bidx)
static void YUV2RGB_NV12_caller(const oclMat &src, oclMat &dst, int bidx)
{
std::string build_options = format("-D DEPTH_%d", src.depth());
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
@ -175,9 +162,8 @@ void YUV2RGB_NV12_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel(src.clCxt, &cvt_color, "YUV2RGBA_NV12", gt, lt, args, -1, -1, build_options.c_str());
}
void RGB2YCrCb_caller(const oclMat &src, oclMat &dst, int bidx)
static void RGB2YCrCb_caller(const oclMat &src, oclMat &dst, int bidx)
{
int channels = src.oclchannels();
std::string build_options = format("-D DEPTH_%d", src.depth());
int src_offset = src.offset / src.elemSize1(), src_step = src.step1();
int dst_offset = dst.offset / dst.elemSize1(), dst_step = dst.step1();
@ -187,7 +173,6 @@ void RGB2YCrCb_caller(const oclMat &src, oclMat &dst, int bidx)
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.rows));
args.push_back( make_pair( sizeof(cl_int) , (void *)&src_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst_step));
args.push_back( make_pair( sizeof(cl_int) , (void *)&channels));
args.push_back( make_pair( sizeof(cl_int) , (void *)&bidx));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem) , (void *)&dst.data));
@ -198,10 +183,10 @@ void RGB2YCrCb_caller(const oclMat &src, oclMat &dst, int bidx)
openCLExecuteKernel(src.clCxt, &cvt_color, "RGB2YCrCb", gt, lt, args, -1, -1, build_options.c_str());
}
void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
static void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
{
Size sz = src.size();
int scn = src.oclchannels(), depth = src.depth(), bidx;
int scn = src.channels(), depth = src.depth(), bidx;
CV_Assert(depth == CV_8U || depth == CV_16U || depth == CV_32F);
@ -239,7 +224,7 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
case CV_RGB2YUV:
{
CV_Assert(scn == 3 || scn == 4);
bidx = code == CV_RGB2YUV ? 0 : 2;
bidx = code == CV_BGR2YUV ? 0 : 2;
dst.create(sz, CV_MAKETYPE(depth, 3));
RGB2YUV_caller(src, dst, bidx);
break;
@ -247,9 +232,11 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
case CV_YUV2BGR:
case CV_YUV2RGB:
{
CV_Assert(scn == 3 || scn == 4);
bidx = code == CV_YUV2RGB ? 0 : 2;
dst.create(sz, CV_MAKETYPE(depth, 3));
if( dcn <= 0 )
dcn = 3;
CV_Assert(scn == 3 && (dcn == 3 || dcn == 4));
bidx = code == CV_YUV2BGR ? 0 : 2;
dst.create(sz, CV_MAKETYPE(depth, dcn));
YUV2RGB_caller(src, dst, bidx);
break;
}
@ -260,7 +247,7 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
{
CV_Assert(scn == 1);
CV_Assert( sz.width % 2 == 0 && sz.height % 3 == 0 && depth == CV_8U );
dcn = code == CV_YUV2BGRA_NV12 || code == CV_YUV2RGBA_NV12 ? 4 : 3;
dcn = code == CV_YUV2BGRA_NV12 || code == CV_YUV2RGBA_NV12 ? 4 : 3;
bidx = code == CV_YUV2BGRA_NV12 || code == CV_YUV2BGR_NV12 ? 0 : 2;
Size dstSz(sz.width, sz.height * 2 / 3);
@ -280,6 +267,12 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
case CV_YCrCb2BGR:
case CV_YCrCb2RGB:
{
if( dcn <= 0 )
dcn = 3;
CV_Assert(scn == 3 && (dcn == 3 || dcn == 4));
bidx = code == CV_YCrCb2RGB ? 0 : 2;
dst.create(sz, CV_MAKETYPE(depth, dcn));
// YUV2RGB_caller(src, dst, bidx);
break;
}
/*
@ -297,7 +290,6 @@ void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
CV_Error( CV_StsBadFlag, "Unknown/unsupported color conversion code" );
}
}
}
void cv::ocl::cvtColor(const oclMat &src, oclMat &dst, int code, int dcn)
{

123
modules/ocl/src/opencl/cvt_color.cl
View File

@ -46,22 +46,18 @@
/**************************************PUBLICFUNC*************************************/
#if defined (DOUBLE_SUPPORT)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#if defined (DEPTH_0)
#define DATA_TYPE uchar
#define MAX_NUM 255
#define HALF_MAX 128
#define SAT_CAST(num) convert_uchar_sat(num)
#define SAT_CAST(num) convert_uchar_sat_rte(num)
#endif
#if defined (DEPTH_2)
#define DATA_TYPE ushort
#define MAX_NUM 65535
#define HALF_MAX 32768
#define SAT_CAST(num) convert_ushort_sat(num)
#define SAT_CAST(num) convert_ushort_sat_rte(num)
#endif
#if defined (DEPTH_5)
@ -71,11 +67,7 @@
#define SAT_CAST(num) (num)
#endif
#ifndef DATA_TYPE
#define DATA_TYPE UNDEFINED
#endif
#define CV_DESCALE(x,n) (((x) + (1 << ((n)-1))) >> (n))
#define CV_DESCALE(x, n) (((x) + (1 << ((n)-1))) >> (n))
enum
{
@ -89,16 +81,16 @@ enum
///////////////////////////////////// RGB <-> GRAY //////////////////////////////////////
__kernel void RGB2Gray(int cols, int rows, int src_step, int dst_step, int channels,
__kernel void RGB2Gray(int cols, int rows, int src_step, int dst_step,
int bidx, __global const DATA_TYPE* src, __global DATA_TYPE* dst,
int src_offset, int dst_offset)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
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 * channels);
int src_idx = mad24(y, src_step, src_offset + (x << 2));
int dst_idx = mad24(y, dst_step, dst_offset + x);
#if defined (DEPTH_5)
dst[dst_idx] = src[src_idx + bidx] * 0.114f + src[src_idx + 1] * 0.587f + src[src_idx + (bidx^2)] * 0.299f;
@ -108,22 +100,24 @@ __kernel void RGB2Gray(int cols, int rows, int src_step, int dst_step, int chann
}
}
__kernel void Gray2RGB(int cols,int rows,int src_step,int dst_step,
__kernel void Gray2RGB(int cols, int rows, int src_step, int dst_step, int channels,
__global const DATA_TYPE* src, __global DATA_TYPE* dst,
int src_offset, int dst_offset)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
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 * 4);
int dst_idx = mad24(y, dst_step, dst_offset + (x << 2));
DATA_TYPE val = src[src_idx];
dst[dst_idx++] = val;
dst[dst_idx++] = val;
dst[dst_idx++] = val;
dst[dst_idx] = MAX_NUM;
dst[dst_idx] = val;
dst[dst_idx + 1] = val;
dst[dst_idx + 2] = val;
if (channels == 4)
dst[dst_idx + 3] = MAX_NUM;
}
}
@ -132,7 +126,7 @@ __kernel void Gray2RGB(int cols,int rows,int src_step,int dst_step,
__constant float c_RGB2YUVCoeffs_f[5] = { 0.114f, 0.587f, 0.299f, 0.492f, 0.877f };
__constant int c_RGB2YUVCoeffs_i[5] = { B2Y, G2Y, R2Y, 8061, 14369 };
__kernel void RGB2YUV(int cols,int rows,int src_step,int dst_step,int channels,
__kernel void RGB2YUV(int cols, int rows, int src_step, int dst_step,
int bidx, __global const DATA_TYPE* src, __global DATA_TYPE* dst,
int src_offset, int dst_offset)
{
@ -141,35 +135,34 @@ __kernel void RGB2YUV(int cols,int rows,int src_step,int dst_step,int channels,
if (y < rows && x < cols)
{
x *= channels;
x <<= 2;
int src_idx = mad24(y, src_step, src_offset + x);
int dst_idx = mad24(y, dst_step, dst_offset + x);
dst += dst_idx;
const DATA_TYPE rgb[] = {src[src_idx], src[src_idx + 1], src[src_idx + 2]};
DATA_TYPE rgb[] = { src[src_idx], src[src_idx + 1], src[src_idx + 2] };
#if defined (DEPTH_5)
__constant float * coeffs = c_RGB2YUVCoeffs_f;
const DATA_TYPE Y = rgb[0] * coeffs[bidx] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx^2];
const DATA_TYPE Cr = (rgb[bidx] - Y) * coeffs[3] + HALF_MAX;
const DATA_TYPE Cb = (rgb[bidx^2] - Y) * coeffs[4] + HALF_MAX;
DATA_TYPE Y = rgb[0] * coeffs[bidx^2] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx];
DATA_TYPE Cr = (rgb[bidx^2] - Y) * coeffs[3] + HALF_MAX;
DATA_TYPE Cb = (rgb[bidx] - Y) * coeffs[4] + HALF_MAX;
#else
__constant int * coeffs = c_RGB2YUVCoeffs_i;
const int delta = HALF_MAX * (1 << yuv_shift);
const int Y = CV_DESCALE(rgb[0] * coeffs[bidx] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx^2], yuv_shift);
const int Cr = CV_DESCALE((rgb[bidx] - Y) * coeffs[3] + delta, yuv_shift);
const int Cb = CV_DESCALE((rgb[bidx^2] - Y) * coeffs[4] + delta, yuv_shift);
int delta = HALF_MAX * (1 << yuv_shift);
int Y = CV_DESCALE(rgb[0] * coeffs[bidx^2] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx], yuv_shift);
int Cr = CV_DESCALE((rgb[bidx^2] - Y) * coeffs[3] + delta, yuv_shift);
int Cb = CV_DESCALE((rgb[bidx] - Y) * coeffs[4] + delta, yuv_shift);
#endif
dst[0] = SAT_CAST( Y );
dst[1] = SAT_CAST( Cr );
dst[2] = SAT_CAST( Cb );
dst[dst_idx] = SAT_CAST( Y );
dst[dst_idx + 1] = SAT_CAST( Cr );
dst[dst_idx + 2] = SAT_CAST( Cb );
}
}
__constant float c_YUV2RGBCoeffs_f[5] = { 2.032f, -0.395f, -0.581f, 1.140f };
__constant int c_YUV2RGBCoeffs_i[5] = { 33292, -6472, -9519, 18678 };
__kernel void YUV2RGB(int cols,int rows,int src_step,int dst_step,int channels,
__kernel void YUV2RGB(int cols, int rows, int src_step, int dst_step, int channels,
int bidx, __global const DATA_TYPE* src, __global DATA_TYPE* dst,
int src_offset, int dst_offset)
{
@ -178,27 +171,28 @@ __kernel void YUV2RGB(int cols,int rows,int src_step,int dst_step,int channels,
if (y < rows && x < cols)
{
x *= channels;
x <<= 2;
int src_idx = mad24(y, src_step, src_offset + x);
int dst_idx = mad24(y, dst_step, dst_offset + x);
dst += dst_idx;
const DATA_TYPE yuv[] = {src[src_idx], src[src_idx + 1], src[src_idx + 2]};
DATA_TYPE yuv[] = { src[src_idx], src[src_idx + 1], src[src_idx + 2] };
#if defined (DEPTH_5)
__constant float * coeffs = c_YUV2RGBCoeffs_f;
const float b = yuv[0] + (yuv[2] - HALF_MAX) * coeffs[3];
const float g = yuv[0] + (yuv[2] - HALF_MAX) * coeffs[2] + (yuv[1] - HALF_MAX) * coeffs[1];
const float r = yuv[0] + (yuv[1] - HALF_MAX) * coeffs[0];
float b = yuv[0] + (yuv[2] - HALF_MAX) * coeffs[3];
float g = yuv[0] + (yuv[2] - HALF_MAX) * coeffs[2] + (yuv[1] - HALF_MAX) * coeffs[1];
float r = yuv[0] + (yuv[1] - HALF_MAX) * coeffs[0];
#else
__constant int * coeffs = c_YUV2RGBCoeffs_i;
const int b = yuv[0] + CV_DESCALE((yuv[2] - HALF_MAX) * coeffs[3], yuv_shift);
const int g = yuv[0] + CV_DESCALE((yuv[2] - HALF_MAX) * coeffs[2] + (yuv[1] - HALF_MAX) * coeffs[1], yuv_shift);
const int r = yuv[0] + CV_DESCALE((yuv[1] - HALF_MAX) * coeffs[0], yuv_shift);
int b = yuv[0] + CV_DESCALE((yuv[2] - HALF_MAX) * coeffs[3], yuv_shift);
int g = yuv[0] + CV_DESCALE((yuv[2] - HALF_MAX) * coeffs[2] + (yuv[1] - HALF_MAX) * coeffs[1], yuv_shift);
int r = yuv[0] + CV_DESCALE((yuv[1] - HALF_MAX) * coeffs[0], yuv_shift);
#endif
dst[bidx^2] = SAT_CAST( b );
dst[1] = SAT_CAST( g );
dst[bidx] = SAT_CAST( r );
dst[dst_idx + bidx] = SAT_CAST( b );
dst[dst_idx + 1] = SAT_CAST( g );
dst[dst_idx + (bidx^2)] = SAT_CAST( r );
if (channels == 4)
dst[dst_idx + 3] = MAX_NUM;
}
}
@ -261,12 +255,12 @@ __kernel void YUV2RGBA_NV12(int cols,int rows,int src_step,int dst_step,
}
}
///////////////////////////////////// RGB <-> YUV //////////////////////////////////////
///////////////////////////////////// RGB <-> YCrCb //////////////////////////////////////
__constant float c_RGB2YCrCbCoeffs_f[5] = {0.299f, 0.587f, 0.114f, 0.713f, 0.564f};
__constant int c_RGB2YCrCbCoeffs_i[5] = {R2Y, G2Y, B2Y, 11682, 9241};
__kernel void RGB2YCrCb(int cols,int rows,int src_step,int dst_step,int channels,
__kernel void RGB2YCrCb(int cols, int rows, int src_step, int dst_step,
int bidx, __global const DATA_TYPE* src, __global DATA_TYPE* dst,
int src_offset, int dst_offset)
{
@ -275,28 +269,27 @@ __kernel void RGB2YCrCb(int cols,int rows,int src_step,int dst_step,int channels
if (y < rows && x < cols)
{
x *= channels;
x <<= 2;
int src_idx = mad24(y, src_step, src_offset + x);
int dst_idx = mad24(y, dst_step, dst_offset + x);
dst += dst_idx;
const DATA_TYPE rgb[] = { src[src_idx], src[src_idx + 1], src[src_idx + 2] };
DATA_TYPE rgb[] = { src[src_idx], src[src_idx + 1], src[src_idx + 2] };
#if defined (DEPTH_5)
__constant float * coeffs = c_RGB2YCrCbCoeffs_f;
const DATA_TYPE Y = rgb[0] * coeffs[bidx^2] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx];
const DATA_TYPE Cr = (rgb[bidx^2] - Y) * coeffs[3] + HALF_MAX;
const DATA_TYPE Cb = (rgb[bidx] - Y) * coeffs[4] + HALF_MAX;
DATA_TYPE Y = rgb[0] * coeffs[bidx^2] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx];
DATA_TYPE Cr = (rgb[bidx^2] - Y) * coeffs[3] + HALF_MAX;
DATA_TYPE Cb = (rgb[bidx] - Y) * coeffs[4] + HALF_MAX;
#else
__constant int * coeffs = c_RGB2YCrCbCoeffs_i;
const int delta = HALF_MAX * (1 << yuv_shift);
const int Y = CV_DESCALE(rgb[0] * coeffs[bidx^2] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx], yuv_shift);
const int Cr = CV_DESCALE((rgb[bidx^2] - Y) * coeffs[3] + delta, yuv_shift);
const int Cb = CV_DESCALE((rgb[bidx] - Y) * coeffs[4] + delta, yuv_shift);
int delta = HALF_MAX * (1 << yuv_shift);
int Y = CV_DESCALE(rgb[0] * coeffs[bidx^2] + rgb[1] * coeffs[1] + rgb[2] * coeffs[bidx], yuv_shift);
int Cr = CV_DESCALE((rgb[bidx^2] - Y) * coeffs[3] + delta, yuv_shift);
int Cb = CV_DESCALE((rgb[bidx] - Y) * coeffs[4] + delta, yuv_shift);
#endif
dst[0] = SAT_CAST( Y );
dst[1] = SAT_CAST( Cr );
dst[2] = SAT_CAST( Cb );
dst[dst_idx] = SAT_CAST( Y );
dst[dst_idx + 1] = SAT_CAST( Cr );
dst[dst_idx + 2] = SAT_CAST( Cb );
}
}

85
modules/ocl/test/test_color.cpp
View File

@ -46,8 +46,6 @@
#include "test_precomp.hpp"
#ifdef HAVE_OPENCL
namespace
{
using namespace testing;
///////////////////////////////////////////////////////////////////////////////////////////////////////
@ -108,8 +106,8 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
{
random_roi(channelsIn, channelsOut);
cv::cvtColor(src1_roi, dst1_roi, code);
cv::ocl::cvtColor(gsrc1_roi, gdst1_roi, code);
cv::cvtColor(src1_roi, dst1_roi, code, channelsOut);
cv::ocl::cvtColor(gsrc1_roi, gdst1_roi, code, channelsOut);
Near();
}
@ -125,7 +123,7 @@ OCL_TEST_P(CvtColor, RGB2GRAY)
OCL_TEST_P(CvtColor, GRAY2RGB)
{
doTest(1, 3, CVTCODE(GRAY2RGB));
};
}
OCL_TEST_P(CvtColor, BGR2GRAY)
{
@ -134,25 +132,26 @@ OCL_TEST_P(CvtColor, BGR2GRAY)
OCL_TEST_P(CvtColor, GRAY2BGR)
{
doTest(1, 3, CVTCODE(GRAY2BGR));
};
}
OCL_TEST_P(CvtColor, RGBA2GRAY)
{
doTest(3, 1, CVTCODE(RGBA2GRAY));
doTest(4, 1, CVTCODE(RGBA2GRAY));
}
OCL_TEST_P(CvtColor, GRAY2RGBA)
{
doTest(1, 3, CVTCODE(GRAY2RGBA));
};
doTest(1, 4, CVTCODE(GRAY2RGBA));
}
OCL_TEST_P(CvtColor, BGRA2GRAY)
{
doTest(3, 1, CVTCODE(BGRA2GRAY));
doTest(4, 1, CVTCODE(BGRA2GRAY));
}
OCL_TEST_P(CvtColor, GRAY2BGRA)
{
doTest(1, 3, CVTCODE(GRAY2BGRA));
};
doTest(1, 4, CVTCODE(GRAY2BGRA));
}
OCL_TEST_P(CvtColor, RGB2YUV)
{
@ -162,6 +161,14 @@ OCL_TEST_P(CvtColor, BGR2YUV)
{
doTest(3, 3, CVTCODE(BGR2YUV));
}
OCL_TEST_P(CvtColor, RGBA2YUV)
{
doTest(4, 3, CVTCODE(RGB2YUV));
}
OCL_TEST_P(CvtColor, BGRA2YUV)
{
doTest(4, 3, CVTCODE(BGR2YUV));
}
OCL_TEST_P(CvtColor, YUV2RGB)
{
doTest(3, 3, CVTCODE(YUV2RGB));
@ -170,6 +177,16 @@ OCL_TEST_P(CvtColor, YUV2BGR)
{
doTest(3, 3, CVTCODE(YUV2BGR));
}
OCL_TEST_P(CvtColor, YUV2RGBA)
{
doTest(3, 4, CVTCODE(YUV2RGB));
}
OCL_TEST_P(CvtColor, YUV2BGRA)
{
doTest(3, 4, CVTCODE(YUV2BGR));
}
OCL_TEST_P(CvtColor, RGB2YCrCb)
{
doTest(3, 3, CVTCODE(RGB2YCrCb));
@ -178,8 +195,33 @@ OCL_TEST_P(CvtColor, BGR2YCrCb)
{
doTest(3, 3, CVTCODE(BGR2YCrCb));
}
OCL_TEST_P(CvtColor, RGBA2YCrCb)
{
doTest(4, 3, CVTCODE(RGB2YCrCb));
}
OCL_TEST_P(CvtColor, BGRA2YCrCb)
{
doTest(4, 3, CVTCODE(BGR2YCrCb));
}
//OCL_TEST_P(CvtColor, YCrCb2RGB)
//{
// doTest(3, 3, CVTCODE(YCrCb2RGB));
//}
//OCL_TEST_P(CvtColor, YCrCb2BGR)
//{
// doTest(3, 3, CVTCODE(YCrCb2BGR));
//}
//OCL_TEST_P(CvtColor, YCrCb2RGBA)
//{
// doTest(3, 4, CVTCODE(YCrCb2RGB));
//}
//OCL_TEST_P(CvtColor, YCrCb2BGRA)
//{
// doTest(3, 4, CVTCODE(YCrCb2BGR));
//}
struct CvtColor_YUV420 : CvtColor
struct CvtColor_YUV420 :
public CvtColor
{
void random_roi(int channelsIn, int channelsOut)
{
@ -203,37 +245,32 @@ struct CvtColor_YUV420 : CvtColor
OCL_TEST_P(CvtColor_YUV420, YUV2RGBA_NV12)
{
doTest(1, 4, CV_YUV2RGBA_NV12);
};
}
OCL_TEST_P(CvtColor_YUV420, YUV2BGRA_NV12)
{
doTest(1, 4, CV_YUV2BGRA_NV12);
};
}
OCL_TEST_P(CvtColor_YUV420, YUV2RGB_NV12)
{
doTest(1, 3, CV_YUV2RGB_NV12);
};
}
OCL_TEST_P(CvtColor_YUV420, YUV2BGR_NV12)
{
doTest(1, 3, CV_YUV2BGR_NV12);
};
}
INSTANTIATE_TEST_CASE_P(OCL_ImgProc, CvtColor,
testing::Combine(
testing::Values(MatDepth(CV_8U), MatDepth(CV_16U), MatDepth(CV_32F)),
Bool()
)
);
Bool()));
INSTANTIATE_TEST_CASE_P(OCL_ImgProc, CvtColor_YUV420,
testing::Combine(
testing::Values(MatDepth(CV_8U)),
Bool()
)
);
Bool()));
}
#endif