#define NTHREADS 256
#define CV_PI_F 3.1415926535897932384626433832795f
-#ifdef INTEL_DEVICE
-#define QANGLE_TYPE int
-#define QANGLE_TYPE2 int2
-#else
-#define QANGLE_TYPE uchar
-#define QANGLE_TYPE2 uchar2
-#endif
-
//----------------------------------------------------------------------------
// Histogram computation
// 12 threads for a cell, 12x4 threads per block
const int cnbins, const int cblock_hist_size, const int img_block_width,
const int blocks_in_group, const int blocks_total,
const int grad_quadstep, const int qangle_step,
- __global const float* grad, __global const QANGLE_TYPE* qangle,
+ __global const float* grad, __global const uchar* qangle,
__global const float* gauss_w_lut,
__global float* block_hists, __local float* smem)
{
__global const float* grad_ptr = (gid < blocks_total) ?
grad + offset_y * grad_quadstep + (offset_x << 1) : grad;
- __global const QANGLE_TYPE* qangle_ptr = (gid < blocks_total) ?
+ __global const uchar* qangle_ptr = (gid < blocks_total) ?
qangle + offset_y * qangle_step + (offset_x << 1) : qangle;
__local float* hist = hists + 12 * (cell_y * CELLS_PER_BLOCK_Y + cell_x) +
for (int dist_y = dist_y_begin; dist_y < dist_y_begin + 12; ++dist_y)
{
float2 vote = (float2) (grad_ptr[0], grad_ptr[1]);
- QANGLE_TYPE2 bin = (QANGLE_TYPE2) (qangle_ptr[0], qangle_ptr[1]);
+ uchar2 bin = (uchar2) (qangle_ptr[0], qangle_ptr[1]);
grad_ptr += grad_quadstep;
qangle_ptr += qangle_step;
__kernel void compute_gradients_8UC4_kernel(
const int height, const int width,
const int img_step, const int grad_quadstep, const int qangle_step,
- const __global uchar4 * img, __global float * grad, __global QANGLE_TYPE * qangle,
+ const __global uchar4 * img, __global float * grad, __global uchar * qangle,
const float angle_scale, const char correct_gamma, const int cnbins)
{
const int x = get_global_id(0);
__kernel void compute_gradients_8UC1_kernel(
const int height, const int width,
const int img_step, const int grad_quadstep, const int qangle_step,
- __global const uchar * img, __global float * grad, __global QANGLE_TYPE * qangle,
+ __global const uchar * img, __global float * grad, __global uchar * qangle,
const float angle_scale, const char correct_gamma, const int cnbins)
{
const int x = get_global_id(0);