1 /* GStreamer
2  * Copyright (C) <2003> David A. Schleef <ds@schleef.org>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GL_TEST_SRC_H__
21 #define __GL_TEST_SRC_H__
22 
23 #include <glib.h>
24 
25 typedef struct _GstGLTestSrc GstGLTestSrc;
26 
27 /**
28  * GstGLTestSrcPattern:
29  * @GST_GL_TEST_SRC_SMPTE: A standard SMPTE test pattern
30  * @GST_GL_TEST_SRC_SNOW: Random noise
31  * @GST_GL_TEST_SRC_BLACK: A black image
32  * @GST_GL_TEST_SRC_WHITE: A white image
33  * @GST_GL_TEST_SRC_RED: A red image
34  * @GST_GL_TEST_SRC_GREEN: A green image
35  * @GST_GL_TEST_SRC_BLUE: A blue image
36  * @GST_GL_TEST_SRC_CHECKERS1: Checkers pattern (1px)
37  * @GST_GL_TEST_SRC_CHECKERS2: Checkers pattern (2px)
38  * @GST_GL_TEST_SRC_CHECKERS4: Checkers pattern (4px)
39  * @GST_GL_TEST_SRC_CHECKERS8: Checkers pattern (8px)
40  * @GST_GL_TEST_SRC_CIRCULAR: Circular pattern
41  * @GST_GL_TEST_SRC_BLINK: Alternate between black and white
42  *
43  * The test pattern to produce.
44  */
45 typedef enum {
46     GST_GL_TEST_SRC_SMPTE,
47     GST_GL_TEST_SRC_SNOW,
48     GST_GL_TEST_SRC_BLACK,
49     GST_GL_TEST_SRC_WHITE,
50     GST_GL_TEST_SRC_RED,
51     GST_GL_TEST_SRC_GREEN,
52     GST_GL_TEST_SRC_BLUE,
53     GST_GL_TEST_SRC_CHECKERS1,
54     GST_GL_TEST_SRC_CHECKERS2,
55     GST_GL_TEST_SRC_CHECKERS4,
56     GST_GL_TEST_SRC_CHECKERS8,
57     GST_GL_TEST_SRC_CIRCULAR,
58     GST_GL_TEST_SRC_BLINK,
59     GST_GL_TEST_SRC_MANDELBROT
60 } GstGLTestSrcPattern;
61 
62 #include "gstgltestsrc.h"
63 
64 struct BaseSrcImpl {
65   GstGLTestSrc *src;
66   GstGLContext *context;
67   GstVideoInfo v_info;
68 };
69 
70 struct SrcFuncs
71 {
72   GstGLTestSrcPattern pattern;
73   gpointer (*new) (GstGLTestSrc * src);
74   gboolean (*init) (gpointer impl, GstGLContext * context, GstVideoInfo * v_info);
75   gboolean (*fill_bound_fbo) (gpointer impl);
76   void (*free) (gpointer impl);
77 };
78 
79 const struct SrcFuncs * gst_gl_test_src_get_src_funcs_for_pattern (GstGLTestSrcPattern pattern);
80 
81 #endif
82