Commit graph

16 commits

Author SHA1 Message Date
Tim-Philipp Müller 150511d931 gl: sprinkle more GST_EXPORT 2017-12-09 19:32:29 +00:00
Matthew Waters 82cf1b9c71 gl/docs: some documentation updates
Add some missing/incomplete docs
2017-12-09 19:32:29 +00:00
Matthew Waters e4c7f28bf7 glbasememory: type fix for GstGLBaseMemoryAllocatorAllocFunction 2017-12-09 19:32:26 +00:00
Matthew Waters f7d300b28e glbasememory: remove unused and #if 0'ed function definitions 2017-12-09 19:32:26 +00:00
Matthew Waters 31b38a5f54 gl: add necessary get_type() functions for allocation params structures
All using the existing GstGLAllocationParams infrastructure
2017-12-09 19:32:26 +00:00
Matthew Waters 9bafa08a5d gl/docs: massive update
- add Since: markers where necessary.
- document structs
- add documentation headers for each module (short_description,
  see_also, etc)
- reduce the number of warnings gtk-doc outputs
- fix spelling mistakes
2017-12-09 19:32:23 +00:00
Nirbheek Chauhan 6106816f50 gstgl: Add GST_EXPORT to all symbols used on Windows
This is a requirement for those symbols to be exported in gstgl-1.0.dll
when building with the MSVC compiler
2017-12-09 19:32:23 +00:00
Matthew Waters 1e8c7e0f31 gl: add necessary padding bytes to all public structs 2017-12-09 19:32:22 +00:00
Matthew Waters adf47ea728 glbasememory: assert for a valid allocator instead of segfaulting 2017-12-09 19:32:21 +00:00
Matthew Waters 04e92acd3b glbasememory: take a pointer as the wrapped gpu handle
Allows passing arbitrary data to wrap the the specific memory implementation
which is required for some memory implementations.
2017-12-09 19:32:19 +00:00
Matthew Waters 18a812a30f gl*memory: document new functionality and objects 2017-12-09 19:32:17 +00:00
Matthew Waters 575974aeaf glmemory: log the time for glTexSubImage/glReadPixels 2017-12-09 19:32:15 +00:00
Matthew Waters f5dfc0ca35 glbasememory: don't unconditionally add the alignment bytes to the size
e.g when wrapping a data pointer we don't want to map/unmap off the end of
pointer with the alignment bytes.

Instead track that information separately as maxsize is used for mapping by
GstMemory and thus represents a size without any alignment padding bytes.
2017-12-09 19:32:13 +00:00
Matthew Waters 09c8c23842 gl*memory*: reverse the parameter order of user_data and destroy notify
The convention is to have the destroy notify last after any user data
2017-12-09 19:32:13 +00:00
Matthew Waters 93215927a9 glbasememory: add a generic interface for allocating GL memories
This is made possible by a subclassable GstGLAllocationParams that holds
the allocation parameters

Every allocation would now go through gst_gl_base_memory_alloc with the
allocation parameters now being specified in a single struct to allow
extension by different allocators.
2017-12-09 19:32:12 +00:00
Matthew Waters af7015602a gl: add a base memory object
It handles the following
- GstAllocationParams -> gst_memory_init transformation
- Makes sure that map/unmap/create/destroy happen on the GL thread with
  a GL context current.
- Holds a possible sysmem accessible data pointer with alignment.
- Holds the need upload/download transfer state
2017-12-09 19:32:12 +00:00