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gstreamer/subprojects/gst-plugins-base/gst-libs/gst/gl/gstglmemorypbo.h

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glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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/*
* 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())
gl: GST_EXPORT -> GST_GL_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_GL_API
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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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))
libs: Documentation cleanup * Fix wrong naming, wrong types and typos * Add missing sections * Add missing documentation for entries * Explicitely mark private structure entries * Remove items that never existed
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#define GST_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocatorClass))
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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#define GST_GL_MEMORY_PBO_ALLOCATOR_CAST(obj) ((GstGLMemoryPBOAllocator *)(obj))
/**
* GstGLMemoryPBO:
*
* Private instance
*/
struct _GstGLMemoryPBO
{
gl/docs: add to new docs system
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/*< private >*/
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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GstGLMemory mem;
GstGLBuffer *pbo;
gl: add necessary padding bytes to all public structs
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gpointer _padding[GST_PADDING];
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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};
/**
gl/docs: some documentation updates Add some missing/incomplete docs
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* GST_GL_MEMORY_PBO_ALLOCATOR_NAME:
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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*
* The name of the GL Memory PBO allocator
*/
#define GST_GL_MEMORY_PBO_ALLOCATOR_NAME "GLMemoryPBO"
gl: add get_type() implementations for all of our memory types Otherwise, various bindings can't really know the type of an object as required. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/999>
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/**
* GST_TYPE_GL_MEMORY_PBO
*
gl: fix up Since markers for newly-added _get_type() functions Follow-up to !999 which wasn't backported into 1.18 in the end after all. Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/857 Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1101>
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* Since: 1.20
gl: add get_type() implementations for all of our memory types Otherwise, various bindings can't really know the type of an object as required. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/999>
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*/
#define GST_TYPE_GL_MEMORY_PBO (gst_gl_memory_pbo_get_type())
GST_GL_API
GType gst_gl_memory_pbo_get_type(void);
gl: GST_EXPORT -> GST_GL_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_GL_API
glmemorypbo: implement GstGLBaseMemory:alloc Uses the GstGLVideoAllocationParams parameters
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void gst_gl_memory_pbo_init_once (void);
gl: GST_EXPORT -> GST_GL_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_GL_API
glmemorypbo: implement GstGLBaseMemory:alloc Uses the GstGLVideoAllocationParams parameters
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gboolean gst_is_gl_memory_pbo (GstMemory * mem);
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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gl: GST_EXPORT -> GST_GL_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 10:57:15 +00:00
GST_GL_API
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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void gst_gl_memory_pbo_download_transfer (GstGLMemoryPBO * gl_mem);
gl: GST_EXPORT -> GST_GL_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 10:57:15 +00:00
GST_GL_API
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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void gst_gl_memory_pbo_upload_transfer (GstGLMemoryPBO * gl_mem);
gl: GST_EXPORT -> GST_GL_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 10:57:15 +00:00
GST_GL_API
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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gboolean gst_gl_memory_pbo_copy_into_texture (GstGLMemoryPBO *gl_mem,
guint tex_id,
GstGLTextureTarget target,
gl/format: use our own GL format enum's instead of gstvideo's They can describe in more detail (such as component sizes) the requested format.
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GstGLFormat tex_format,
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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gint width,
gint height,
gint stride,
gboolean respecify);
/**
libs: Documentation cleanup * Fix wrong naming, wrong types and typos * Add missing sections * Add missing documentation for entries * Explicitely mark private structure entries * Remove items that never existed
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* GstGLMemoryPBOAllocator:
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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*
libs: Documentation cleanup * Fix wrong naming, wrong types and typos * Add missing sections * Add missing documentation for entries * Explicitely mark private structure entries * Remove items that never existed
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* Opaque #GstGLMemoryPBOAllocator struct
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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*/
struct _GstGLMemoryPBOAllocator
{
GstGLMemoryAllocator parent;
gl: add necessary padding bytes to all public structs
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gl/docs: add to new docs system
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/*< private >*/
gl: add necessary padding bytes to all public structs
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gpointer _padding[GST_PADDING];
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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};
/**
libs: Documentation cleanup * Fix wrong naming, wrong types and typos * Add missing sections * Add missing documentation for entries * Explicitely mark private structure entries * Remove items that never existed
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* GstGLMemoryPBOAllocatorClass:
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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*
libs: Documentation cleanup * Fix wrong naming, wrong types and typos * Add missing sections * Add missing documentation for entries * Explicitely mark private structure entries * Remove items that never existed
2018-04-02 06:34:58 +00:00
* Only contains private data
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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*/
struct _GstGLMemoryPBOAllocatorClass
{
GstGLMemoryAllocatorClass parent_class;
gl: add necessary padding bytes to all public structs
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gl/docs: add to new docs system
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/*< private >*/
gl: add necessary padding bytes to all public structs
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gpointer _padding[GST_PADDING];
glmemory: base classify and add the pbo memory on top The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
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};
G_END_DECLS
#endif /* _GST_GL_MEMORY_PBO_H_ */
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