88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
// File: crn_threaded_resampler.h
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// See Copyright Notice and license at the end of inc/crnlib.h
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#pragma once
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#include "crn_resampler.h"
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#include "crn_vec.h"
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namespace crnlib
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{
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class task_pool;
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class threaded_resampler
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{
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CRNLIB_NO_COPY_OR_ASSIGNMENT_OP(threaded_resampler);
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public:
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threaded_resampler(task_pool& tp);
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~threaded_resampler();
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enum pixel_format
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{
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cPF_Y_F32,
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cPF_RGBX_F32,
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cPF_RGBA_F32,
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cPF_Total
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};
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struct params
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{
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params()
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{
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clear();
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}
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void clear()
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{
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utils::zero_object(*this);
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m_boundary_op = Resampler::BOUNDARY_CLAMP;
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m_sample_low = 0.0f;
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m_sample_high = 255.0f;
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m_Pfilter_name = CRNLIB_RESAMPLER_DEFAULT_FILTER;
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m_filter_x_scale = 1.0f;
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m_filter_y_scale = 1.0f;
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}
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pixel_format m_fmt;
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const void* m_pSrc_pixels;
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uint m_src_width;
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uint m_src_height;
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uint m_src_pitch;
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void* m_pDst_pixels;
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uint m_dst_width;
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uint m_dst_height;
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uint m_dst_pitch;
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Resampler::Boundary_Op m_boundary_op;
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float m_sample_low;
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float m_sample_high;
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const char* m_Pfilter_name;
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float m_filter_x_scale;
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float m_filter_y_scale;
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};
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bool resample(const params& p);
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private:
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task_pool* m_pTask_pool;
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const params* m_pParams;
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Resampler::Contrib_List* m_pX_contribs;
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Resampler::Contrib_List* m_pY_contribs;
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uint m_bytes_per_pixel;
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crnlib::vector<vec4F> m_tmp_img;
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void free_contrib_lists();
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void resample_x_task(uint64 data, void* pData_ptr);
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void resample_y_task(uint64 data, void* pData_ptr);
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};
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} // namespace crnlib
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