1 /**************************************************************************
3 * Copyright 2013-2014 RAD Game Tools and Valve Software
4 * Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 **************************************************************************/
27 // File: vogl_threaded_resampler.h
30 #include "vogl_core.h"
31 #include "vogl_resampler.h"
37 class threaded_resampler
39 VOGL_NO_COPY_OR_ASSIGNMENT_OP(threaded_resampler);
42 threaded_resampler(task_pool &tp);
43 ~threaded_resampler();
62 utils::zero_object(*this);
64 m_boundary_op = Resampler::BOUNDARY_CLAMP;
66 m_sample_high = 255.0f;
67 m_Pfilter_name = VOGL_RESAMPLER_DEFAULT_FILTER;
68 m_filter_x_scale = 1.0f;
69 m_filter_y_scale = 1.0f;
76 const void *m_pSrc_pixels;
86 Resampler::Boundary_Op m_boundary_op;
91 const char *m_Pfilter_name;
92 float m_filter_x_scale;
93 float m_filter_y_scale;
99 bool resample(const params &p);
102 task_pool *m_pTask_pool;
104 const params *m_pParams;
106 Resampler::Contrib_List *m_pX_contribs;
107 Resampler::Contrib_List *m_pY_contribs;
108 uint m_bytes_per_pixel;
110 vogl::vector<vec4F> m_tmp_img;
112 void free_contrib_lists();
114 void resample_x_task(uint64_t data, void *pData_ptr);
115 void resample_y_task(uint64_t data, void *pData_ptr);