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Diffstat (limited to 'include/gst/gl/gstglsl.h')
| -rw-r--r-- | include/gst/gl/gstglsl.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/include/gst/gl/gstglsl.h b/include/gst/gl/gstglsl.h new file mode 100644 index 0000000000..2cd0526afc --- /dev/null +++ b/include/gst/gl/gstglsl.h @@ -0,0 +1,169 @@ +/* + * GStreamer + * Copyright (C) 2015 Matthew Waters <matthew@centricular.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __GST_GLSL_H__ +#define __GST_GLSL_H__ + +#include <gst/gl/gstgl_fwd.h> + +G_BEGIN_DECLS + +GST_GL_API +GQuark gst_glsl_error_quark (void); + +/** + * GST_GLSL_ERROR: + * + * Error domain for GStreamer's GLSL module. Errors in this domain will be + * from the #GstGLSLError enumeration + */ +#define GST_GLSL_ERROR (gst_glsl_error_quark ()) + +/** + * GstGLSLError: + * @GST_GLSL_ERROR_COMPILE: Compilation error occurred + * @GST_GLSL_ERROR_LINK: Link error occurred + * @GST_GLSL_ERROR_PROGRAM: General program error occurred + * + * Compilation stage that caused an error + * + * Since: 1.8 + */ +typedef enum { + GST_GLSL_ERROR_COMPILE, + GST_GLSL_ERROR_LINK, + GST_GLSL_ERROR_PROGRAM, +} GstGLSLError; + +/** + * GstGLSLVersion: + * @GST_GLSL_VERSION_NONE: no version + * @GST_GLSL_VERSION_100: version 100 (only valid for ES) + * @GST_GLSL_VERSION_110: version 110 (only valid for compatibility desktop GL) + * @GST_GLSL_VERSION_120: version 120 (only valid for compatibility desktop GL) + * @GST_GLSL_VERSION_130: version 130 (only valid for compatibility desktop GL) + * @GST_GLSL_VERSION_140: version 140 (only valid for compatibility desktop GL) + * @GST_GLSL_VERSION_150: version 150 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_300: version 300 (only valid for ES) + * @GST_GLSL_VERSION_310: version 310 (only valid for ES) + * @GST_GLSL_VERSION_320: version 320 (only valid for ES) + * @GST_GLSL_VERSION_330: version 330 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_400: version 400 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_410: version 410 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_420: version 420 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_430: version 430 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_440: version 440 (valid for compatibility/core desktop GL) + * @GST_GLSL_VERSION_450: version 450 (valid for compatibility/core desktop GL) + * + * GLSL version list + * + * Since: 1.8 + */ +typedef enum +{ + GST_GLSL_VERSION_NONE = 0, + + GST_GLSL_VERSION_100 = 100, /* ES */ + GST_GLSL_VERSION_110 = 110, /* GL */ + GST_GLSL_VERSION_120 = 120, /* GL */ + GST_GLSL_VERSION_130 = 130, /* GL */ + GST_GLSL_VERSION_140 = 140, /* GL */ + GST_GLSL_VERSION_150 = 150, /* GL */ + GST_GLSL_VERSION_300 = 300, /* ES */ + GST_GLSL_VERSION_310 = 310, /* ES */ + GST_GLSL_VERSION_320 = 320, /* ES */ + GST_GLSL_VERSION_330 = 330, /* GL */ + GST_GLSL_VERSION_400 = 400, /* GL */ + GST_GLSL_VERSION_410 = 410, /* GL */ + GST_GLSL_VERSION_420 = 420, /* GL */ + GST_GLSL_VERSION_430 = 430, /* GL */ + GST_GLSL_VERSION_440 = 440, /* GL */ + GST_GLSL_VERSION_450 = 450, /* GL */ +} GstGLSLVersion; + +/** + * GstGLSLProfile: + * @GST_GLSL_PROFILE_NONE: no profile supported/available + * @GST_GLSL_PROFILE_ES: OpenGL|ES profile + * @GST_GLSL_PROFILE_CORE: OpenGL core profile + * @GST_GLSL_PROFILE_COMPATIBILITY: OpenGL compatibility profile + * @GST_GLSL_PROFILE_ANY: any OpenGL/OpenGL|ES profile + * + * GLSL profiles + * + * Since: 1.8 + */ +/* FIXME: For GST_GLSL_PROFILE_ANY ~0 -> 0xffffffff see + * https://bugzilla.gnome.org/show_bug.cgi?id=732633 +*/ +typedef enum +{ + /* XXX: maybe make GstGLAPI instead */ + GST_GLSL_PROFILE_NONE = 0, + + GST_GLSL_PROFILE_ES = (1 << 0), + GST_GLSL_PROFILE_CORE = (1 << 1), + GST_GLSL_PROFILE_COMPATIBILITY = (1 << 2), + + GST_GLSL_PROFILE_ANY = (gint) (0xffffffff), +} GstGLSLProfile; + +GST_GL_API +GstGLSLVersion gst_glsl_version_from_string (const gchar * string); +GST_GL_API +const gchar * gst_glsl_version_to_string (GstGLSLVersion version); + +GST_GL_API +GstGLSLProfile gst_glsl_profile_from_string (const gchar * string); +GST_GL_API +const gchar * gst_glsl_profile_to_string (GstGLSLProfile profile); + +GST_GL_API +gchar * gst_glsl_version_profile_to_string (GstGLSLVersion version, + GstGLSLProfile profile); +GST_GL_API +gboolean gst_glsl_version_profile_from_string (const gchar * string, + GstGLSLVersion * version_ret, + GstGLSLProfile * profile_ret); + +GST_GL_API +gboolean gst_glsl_string_get_version_profile (const gchar *s, + GstGLSLVersion * version, + GstGLSLProfile * profile); + +GST_GL_API +GstGLSLVersion gst_gl_version_to_glsl_version (GstGLAPI gl_api, gint maj, gint min); +GST_GL_API +gboolean gst_gl_context_supports_glsl_profile_version (GstGLContext * context, + GstGLSLVersion version, + GstGLSLProfile profile); + +GST_GL_API +gboolean gst_gl_context_supports_precision (GstGLContext * context, + GstGLSLVersion version, + GstGLSLProfile profile); +GST_GL_API +gboolean gst_gl_context_supports_precision_highp (GstGLContext * context, + GstGLSLVersion version, + GstGLSLProfile profile); + +G_END_DECLS + +#endif /* __GST_GLSL_H__ */ |