Commit graph

13 commits

Author SHA1 Message Date
Cameron Gutman
8959ddbeb6 Rewrite overlay support in Metal renderer to avoid additional subviews
Subviews cause our Metal layer to fall out of the direct composition path on Intel hardware
2024-02-11 00:15:07 -06:00
Cameron Gutman
db06239018 Rewrite the macOS renderer using CAMetalLayer
This allows v-sync to be disabled on macOS and lets us remove a whole bunch of old hacks.

Further optimizations of the new renderer are still needed.
2024-02-07 02:40:35 -06:00
Cameron Gutman
36db791516 Refactor D3D11 shaders to reduce duplicated code 2022-02-16 19:38:18 -06:00
Cameron Gutman
738f64c903 Use FP32 for position and texcoords
We need that extra precision for sampling large textures
2022-02-13 13:41:39 -06:00
Cameron Gutman
9a64c026ea Use optimized pixel shaders for the normal SDR and HDR colorspaces 2022-02-09 20:46:02 -06:00
Cameron Gutman
b21131a466 Use FP16 in the D3D11 shaders 2022-02-08 21:43:25 -06:00
Cameron Gutman
1942e72474 Only bind the constant buffer once 2022-02-05 14:15:35 -06:00
Cameron Gutman
f256407789 Implement D3D11VA video rendering 2022-02-04 21:51:34 -06:00
Cameron Gutman
67612f607e WIP: D3D11VA support
Overlays work, but drawing the actual video is unimplemented
2022-02-03 19:45:07 -06:00
Cameron Gutman
26d04b5f9c Render DRM-PRIME frames as opaque images
We can't always assume they are NV12. Even if they _are_ NV12,
they may have DRM format modifiers that are incompatible with
simply assuming linear Y and UV buffers (such as tiling).
2021-03-21 23:23:12 -05:00
Cameron Gutman
402b6d1f0c Begin refactoring for non-NV12 support in EGLRenderer 2021-03-21 19:20:52 -05:00
Cameron Gutman
e5bcc793e5 Implement overlay support in EGLRenderer
Fixes #405
2020-12-19 23:01:41 -06:00
Antoine Damhet
0a396f3112 Introduce a new FFMPEG frontend renderer: EGLRenderer
Right now this renderer works on X11 & Wayland with VAAPI as a backend.

Some rendering latency benchmarks on my `i7-10510U` (with
`intel-media-driver` 20.1.1 which cause a *huge* regression with the
SDL_Renderer):
|             | X11    | Wayland |
| Before      | 6.78ms | 22.50ms |
| EGLRenderer | 0.76ms | 00.77ms |

Signed-off-by: Antoine Damhet <antoine.damhet@lse.epita.fr>
2020-05-12 11:11:35 +02:00