1 /*
2 * renderer-dali.h --
3 *
4 * A Dali-object "renderer": it gets a frame, transforms it into
5 * a set of Dali-like structures, and calls the effect implementation
6 *
7 * Copyright (c) 1993-2001 The Regents of the University of California.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
12 *
13 * A. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * B. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * C. Neither the names of the copyright holders nor the names of its
19 * contributors may be used to endorse or promote products derived from this
20 * software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
23 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 /* @(#) $Header: /usr/mash/src/repository/mash/mash-1/fx/renderer-dali.h,v 1.3 2002/07/18 08:10:47 weitsang Exp $ */
36
37
38 #ifndef renderer_dali_h
39 #define renderer_dali_h
40
41
42 #include <stdlib.h>
43 #include "renderer.h"
44 #include "vw.h"
45 #include "rv.h"
46
47 #include "tclcl.h"
48 #include "module.h"
49 #include "mid/vidreps.h"
50 #include "fx/effects/effect-module.h"
51
52
53 class DaliRenderer : public Renderer {
54 public:
55 DaliRenderer(bool editable);
56 virtual int command(int argc, const char*const* argv);
57 inline virtual void recv(Buffer* bp, int codec, int quality) {
58 recv (bp);
59 };
60
61 protected:
62 virtual void recv(Buffer*);
63 virtual void resize(int w, int h);
64 virtual void render(const u_char* frm, int off, int x,
65 int w, int h) {};
66 virtual void push(const u_char* frm, int miny, int maxy,
67 int minx, int maxx) {};
68
69 // input_id_ stores to which effect input our frames will be delivered
70 // in multiple-inputs effects
71 int input_id_;
72
73 // redefinition of target_ to permit dispatching recv(frame, input_id,
74 // editable)
75 EffectModule *target_;
76
77 // bool stating whether the frame is editable
78 bool editable_;
79 };
80
81
82 #endif
83
84
85
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