Commit graph

21 commits

Author SHA1 Message Date
ac092c6707
hwcontext_vulkan: guard all uses of new spec defines and fix stray bracket
This fixes compilation with less recent Vulkan headers.
2024-10-04 10:41:03 +02:00
356d1cc8ff
vulkan: parse instance list and add the DEBUG_UTILS extension
Required to let users know whether debugging is active.
2024-10-04 10:10:44 +02:00
535e5eb7f3
hwcontext_vulkan: enable VK_KHR_shader_relaxed_extended_instruction 2024-10-04 10:10:43 +02:00
bc36fe6f1f
vulkan: use push descriptors where possible
Push descriptors are in theory slightly faster, but come with
limitations for which we have to check.

Either way, they're not difficult to implement, so even though
no one should be using peasant-tier descriptors, do it anyway.
2024-09-23 13:41:07 +02:00
46c13834b6
hwcontext_vulkan: enable VK_KHR_video_maintenance1
We require it for encoding.
2024-08-16 01:22:15 +02:00
2ce0e51503
hwcontext_vulkan: add support for Vulkan encoding 2024-08-11 05:13:14 +02:00
55adcb4fc5
hwcontext_vulkan: add support for VK_EXT_shader_object
We'd like to use it eventually, and its already covered by
the minimum version of the headers we require.
2024-08-11 05:13:13 +02:00
a30b7c0158
hwcontext_vulkan: initialize optical flow queues if available
Lets us implement FPS conversion.
2024-08-11 05:13:10 +02:00
ecdc94b97f
vulkan_av1: port to the new stable API
Co-Authored-by: Dave Airlie <airlied@redhat.com>
2024-03-25 08:54:40 +01:00
Andreas Rheinhardt
0a05577d1e avutil/vulkan_loader: Avoid relocations for strings
To do so, concatenate all the names together to one big string
name1\0name2\0....lastname\0\0. This avoids the pointer in
the FunctionLoadInfo structure and thereby moves vk_load_info
into .rodata (and makes it smaller by 888B).

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-03 22:56:07 +01:00
Andreas Rheinhardt
674f20813d avutil/vulkan_loader: Use smaller types
Saves 16B per entry here (four of these 16 bytes are padding);
leads to 1776 B of savings in each file that uses
ff_vk_load_functions().

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-03 22:55:52 +01:00
Andreas Rheinhardt
e9b4f4461f avutil/vulkan_loader: Avoid redundant strings and relocations
There are three possible names for the functions requested;
they only differ in an extension: "", "EXT" or "KHR".
Yet vk_load_info contained pointers to all these strings.
This is wasteful and this commit changes it to avoid
the latter two strings. This saves 6353B of strings,
1776 B of .data.rel.ro as well as 5328 B due to the removed
relocations (corresponding to 2 * 111 removed pointers)
in lavc/vulkan_decode.o alone (ff_vk_load_functions()
is inlined in lavfi/vulkan_filter.c, lavu/hwcontext_vulkan.c
and lavc_vulkan_decode.c, so the savings are three times
this for shared builds; for static builds, the number may
be smaller depending upon whether strings are deduplicated).

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-03 22:55:44 +01:00
358919506d
vulkan: enable VK_KHR_cooperative_matrix
It's of interest to API users, and of interest to us,
as a DCT/DST can be implemented via matrix multiplies.
2023-08-26 23:14:53 +02:00
dfff3877b7
vulkan: add support for the atomic float ops extension 2023-05-29 00:42:01 +02:00
77478f6793
av1dec: add Vulkan hwaccel 2023-05-29 00:42:00 +02:00
6dfa29a58d
hwcontext_vulkan: add functions for video decoding 2023-05-29 00:41:40 +02:00
571756bf2f
hwcontext_vulkan: use VK_EXT_physical_device_drm to derive DRM to Vulkan
Finally, a way to directly identify a Vulkan device from a DRM device!
2023-05-29 00:41:40 +02:00
f50bc930a4
hwcontext_vulkan: add support for descriptor buffers 2023-05-29 00:41:39 +02:00
85a6b7f7b7
vulkan_loader: fix typo in error message 2021-11-18 06:40:52 +01:00
fedf4ff85c avutil/vulkan: load win32 external memory functions 2021-11-14 12:50:32 +01:00
d05a18cdc7
lavu: move hwcontext_vulkan's function loader into separate files
This allows for the loader to be shared with libavcodec and libavfilter.
2021-11-12 05:23:40 +01:00