| /* |
| * GStreamer |
| * Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com> |
| * 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_GL_MEMORY_PBO_H_ |
| #define _GST_GL_MEMORY_PBO_H_ |
| |
| #include <gst/gl/gstglmemory.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_GL_MEMORY_PBO_ALLOCATOR (gst_gl_memory_pbo_allocator_get_type()) |
| GST_GL_API |
| GType gst_gl_memory_pbo_allocator_get_type(void); |
| |
| #define GST_IS_GL_MEMORY_PBO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR)) |
| #define GST_IS_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR)) |
| #define GST_GL_MEMORY_PBO_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocatorClass)) |
| #define GST_GL_MEMORY_PBO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocator)) |
| #define GST_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLAllocatorClass)) |
| #define GST_GL_MEMORY_PBO_ALLOCATOR_CAST(obj) ((GstGLMemoryPBOAllocator *)(obj)) |
| |
| /** |
| * GstGLMemoryPBO: |
| * |
| * Private instance |
| */ |
| struct _GstGLMemoryPBO |
| { |
| /* <private> */ |
| GstGLMemory mem; |
| |
| GstGLBuffer *pbo; |
| |
| gpointer _padding[GST_PADDING]; |
| }; |
| |
| /** |
| * GST_GL_MEMORY_PBO_ALLOCATOR_NAME: |
| * |
| * The name of the GL Memory PBO allocator |
| */ |
| #define GST_GL_MEMORY_PBO_ALLOCATOR_NAME "GLMemoryPBO" |
| |
| GST_GL_API |
| void gst_gl_memory_pbo_init_once (void); |
| GST_GL_API |
| gboolean gst_is_gl_memory_pbo (GstMemory * mem); |
| |
| GST_GL_API |
| void gst_gl_memory_pbo_download_transfer (GstGLMemoryPBO * gl_mem); |
| GST_GL_API |
| void gst_gl_memory_pbo_upload_transfer (GstGLMemoryPBO * gl_mem); |
| |
| GST_GL_API |
| gboolean gst_gl_memory_pbo_copy_into_texture (GstGLMemoryPBO *gl_mem, |
| guint tex_id, |
| GstGLTextureTarget target, |
| GstGLFormat tex_format, |
| gint width, |
| gint height, |
| gint stride, |
| gboolean respecify); |
| |
| /** |
| * GstGLAllocator |
| * |
| * Opaque #GstGLAllocator struct |
| */ |
| struct _GstGLMemoryPBOAllocator |
| { |
| GstGLMemoryAllocator parent; |
| |
| /* <private> */ |
| gpointer _padding[GST_PADDING]; |
| }; |
| |
| /** |
| * GstGLAllocatorClass: |
| * |
| * The #GstGLAllocatorClass only contains private data |
| */ |
| struct _GstGLMemoryPBOAllocatorClass |
| { |
| GstGLMemoryAllocatorClass parent_class; |
| |
| /* <private> */ |
| gpointer _padding[GST_PADDING]; |
| }; |
| |
| G_END_DECLS |
| |
| #endif /* _GST_GL_MEMORY_PBO_H_ */ |