1 /**************************************************************************
2  *
3  * Copyright 2011 Lauri Kasanen
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #include "postprocess/postprocess.h"
29 #include "postprocess/pp_colors.h"
30 #include "postprocess/pp_filters.h"
31 
32 /** The run function of the color filters */
33 void
pp_nocolor(struct pp_queue_t * ppq,struct pipe_resource * in,struct pipe_resource * out,unsigned int n)34 pp_nocolor(struct pp_queue_t *ppq, struct pipe_resource *in,
35            struct pipe_resource *out, unsigned int n)
36 {
37 
38    struct program *p = ppq->p;
39 
40    pp_filter_setup_in(p, in);
41    pp_filter_setup_out(p, out);
42 
43    pp_filter_set_fb(p);
44    pp_filter_misc_state(p);
45 
46    cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 0, &p->sampler_point);
47    cso_single_sampler_done(p->cso, PIPE_SHADER_FRAGMENT);
48    cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->view);
49 
50    cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][0]);
51    cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][1]);
52 
53    pp_filter_draw(p);
54    pp_filter_end_pass(p);
55 }
56 
57 
58 /* Init functions */
59 
60 void
pp_nored_init(struct pp_queue_t * ppq,unsigned int n,unsigned int val)61 pp_nored_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
62 {
63    ppq->shaders[n][1] = pp_tgsi_to_state(ppq->p->pipe, nored, false, "nored");
64 }
65 
66 
67 void
pp_nogreen_init(struct pp_queue_t * ppq,unsigned int n,unsigned int val)68 pp_nogreen_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
69 {
70    ppq->shaders[n][1] =
71       pp_tgsi_to_state(ppq->p->pipe, nogreen, false, "nogreen");
72 }
73 
74 
75 void
pp_noblue_init(struct pp_queue_t * ppq,unsigned int n,unsigned int val)76 pp_noblue_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
77 {
78    ppq->shaders[n][1] =
79       pp_tgsi_to_state(ppq->p->pipe, noblue, false, "noblue");
80 }
81