1 /* 2 * GStreamer 3 * Copyright (C) 2015 Matthew Waters <matthew@centricular.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_GLSL_STAGE_H__ 22 #define __GST_GLSL_STAGE_H__ 23 24 #include <gst/gl/gstglsl.h> 25 26 G_BEGIN_DECLS 27 28 #define GST_TYPE_GLSL_STAGE (gst_glsl_stage_get_type()) 29 #define GST_GLSL_STAGE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_GLSL_STAGE, GstGLSLStage)) 30 #define GST_GLSL_STAGE_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_TYPE_GLSL_STAGE, GstGLSLStageClass)) 31 #define GST_IS_GLSL_STAGE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_GLSL_STAGE)) 32 #define GST_IS_GLSL_STAGE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_GLSL_STAGE)) 33 #define GST_GLSL_STAGE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GLSL_STAGE, GstGLSLStageClass)) 34 35 /** 36 * GstGLSLStage: 37 * 38 * Opaque #GstGLSLStage struct 39 */ 40 struct _GstGLSLStage 41 { 42 /*< private >*/ 43 GstObject parent; 44 45 GstGLContext *context; 46 47 GstGLSLStagePrivate *priv; 48 49 gpointer _padding[GST_PADDING]; 50 }; 51 52 /** 53 * GstGLSLStageClass: 54 * 55 * Opaque #GstGLSLStageClass struct 56 */ 57 struct _GstGLSLStageClass 58 { 59 /*< private >*/ 60 GstObjectClass parent; 61 62 gpointer _padding[GST_PADDING]; 63 }; 64 65 GST_GL_API 66 GType gst_glsl_stage_get_type (void); 67 GST_GL_API 68 GstGLSLStage * gst_glsl_stage_new (GstGLContext * context, guint type); 69 GST_GL_API 70 GstGLSLStage * gst_glsl_stage_new_with_string (GstGLContext * context, 71 guint type, 72 GstGLSLVersion version, 73 GstGLSLProfile profile, 74 const gchar * str); 75 GST_GL_API 76 GstGLSLStage * gst_glsl_stage_new_with_strings (GstGLContext * context, 77 guint type, 78 GstGLSLVersion version, 79 GstGLSLProfile profile, 80 gint n_strings, 81 const gchar ** str); 82 83 GST_GL_API 84 GstGLSLStage * gst_glsl_stage_new_default_fragment (GstGLContext * context); 85 GST_GL_API 86 GstGLSLStage * gst_glsl_stage_new_default_vertex (GstGLContext * context); 87 88 GST_GL_API 89 guint gst_glsl_stage_get_handle (GstGLSLStage * stage); 90 GST_GL_API 91 GstGLSLProfile gst_glsl_stage_get_profile (GstGLSLStage * stage); 92 GST_GL_API 93 GstGLSLVersion gst_glsl_stage_get_version (GstGLSLStage * stage); 94 GST_GL_API 95 guint gst_glsl_stage_get_shader_type (GstGLSLStage * stage); 96 GST_GL_API 97 gboolean gst_glsl_stage_set_strings (GstGLSLStage * stage, 98 GstGLSLVersion version, 99 GstGLSLProfile profile, 100 gint n_strings, 101 const gchar ** str); 102 GST_GL_API 103 gboolean gst_glsl_stage_compile (GstGLSLStage * stage, 104 GError ** error); 105 106 G_END_DECLS 107 108 #endif /* __GST_GLSL_STAGE_H__ */ 109