[Mesa-dev] [PATCH v4 0/5] EGL_KHR_partial_update support

[Qiang Yu]

Patch 1~4 are:
Reviewed-and-tested-by: Qiang Yu <yuq825 at gmail.com>

I've tested on lima platform with weston master branch including
Daniel's change, works fine for me now.

I'll send out the lima change after this series gets merged.

Thanks,
Qiang

On Wed, Jun 26, 2019 at 12:37 AM Boris Brezillon
<boris.brezillon at collabora.com> wrote:
>
> This is an attempt at resurrecting Daniel's MR [1] which was already
> resurrecting Harish's EGL_KHR_partial_update series [2]. This version
> implements Marek's suggestion to pass the set_damage_region() directly
> to the gallium driver and let it decide how to handle the request. Some
> drivers might just calculate the damage extent (as done in Daniel's
> initial proposal and in the panfrost implementation), others might do
> extra optimizations like trying to reduce the area we're supposed to
> reload (only valid for tile-based rendering) even further.
>
> This patch series has been tested with weston (see Daniel's MR[3]) on
> panfrost. Note that the panfrost implementation is rather simple (just
> limits the rendering area to the damage extent and picks the biggest
> damage rect as the only damage region) but we can improve it if we feel
> the need.
>
> Any feedback and suggestions on how to do it better are welcome.
>
> Regards,
>
> Boris
>
> [1]https://gitlab.freedesktop.org/mesa/mesa/merge_requests/227
> [2]https://patchwork.freedesktop.org/series/45915/#rev2
> [3]https://gitlab.freedesktop.org/wayland/weston/merge_requests/106
>
> Boris Brezillon (1):
>   panfrost: Add support for KHR_partial_update()
>
> Daniel Stone (2):
>   dri_interface: add DRI2_BufferDamage interface
>   st/dri2: Implement DRI2bufferDamageExtension
>
> Harish Krupo (2):
>   egl/android: Delete set_damage_region from egl dri vtbl
>   egl/dri: Use __DRI2_DAMAGE extension for KHR_partial_update
>
>  include/GL/internal/dri_interface.h         | 43 +++++++++++++++
>  src/egl/drivers/dri2/egl_dri2.c             | 54 +++++++++++++++++--
>  src/egl/drivers/dri2/egl_dri2.h             |  5 +-
>  src/egl/drivers/dri2/egl_dri2_fallbacks.h   |  9 ----
>  src/egl/drivers/dri2/platform_android.c     | 45 ----------------
>  src/egl/drivers/dri2/platform_device.c      |  1 -
>  src/egl/drivers/dri2/platform_drm.c         |  1 -
>  src/egl/drivers/dri2/platform_surfaceless.c |  1 -
>  src/egl/drivers/dri2/platform_wayland.c     |  1 -
>  src/egl/drivers/dri2/platform_x11.c         |  2 -
>  src/egl/drivers/dri2/platform_x11_dri3.c    |  1 -
>  src/gallium/drivers/panfrost/pan_blit.c     | 14 ++---
>  src/gallium/drivers/panfrost/pan_context.c  | 49 ++++++++++++++++-
>  src/gallium/drivers/panfrost/pan_job.c      | 11 ++++
>  src/gallium/drivers/panfrost/pan_job.h      |  5 ++
>  src/gallium/drivers/panfrost/pan_resource.c | 58 +++++++++++++++++++++
>  src/gallium/drivers/panfrost/pan_resource.h | 12 ++++-
>  src/gallium/drivers/panfrost/pan_screen.c   |  1 +
>  src/gallium/include/pipe/p_screen.h         |  7 +++
>  src/gallium/state_trackers/dri/dri2.c       | 22 ++++++++
>  20 files changed, 263 insertions(+), 79 deletions(-)
>
> --
> 2.20.1
>