forked from KolibriOS/kolibrios
edb28b33f3
git-svn-id: svn://kolibrios.org@3770 a494cfbc-eb01-0410-851d-a64ba20cac60
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/**************************************************************************
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*
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* Copyright 2012 Christian König.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/* implementation of all matrix based filters like
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gaussian, mean, laplacian, emboss, sharpness etc.. */
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#ifndef vl_matrix_filter_h
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#define vl_matrix_filter_h
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#include "pipe/p_state.h"
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struct vl_matrix_filter
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{
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struct pipe_context *pipe;
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struct pipe_vertex_buffer quad;
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void *rs_state;
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void *blend;
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void *sampler;
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void *ves;
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void *vs, *fs;
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};
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bool
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vl_matrix_filter_init(struct vl_matrix_filter *filter, struct pipe_context *pipe,
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unsigned video_width, unsigned video_height,
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unsigned matrix_width, unsigned matrix_height,
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const float *matrix_values);
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void
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vl_matrix_filter_cleanup(struct vl_matrix_filter *filter);
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void
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vl_matrix_filter_render(struct vl_matrix_filter *filter,
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struct pipe_sampler_view *src,
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struct pipe_surface *dst);
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#endif /* vl_matrix_filter_h */
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