1954446 - Create DMABuf buffer by EGL_dmabuf_export for NVIDIA

Status: RESOLVED FIXED

(Core :: Widget: Gtk, enhancement)

Description

[Martin Stránský [:stransky] (ni? me)]

Create DMABuf buffer by EGL_dmabuf_export for NVIDIA as we can't use GBM for it.

Comment 1

[Martin Stránský [:stransky] (ni? me)]

This may involve RGBA buffers used for regular direct rendering too.

Comment 2

[Martin Stránský [:stransky] (ni? me)]

Attachment: wip.patch

Comment 3

[Martin Stránský [:stransky] (ni? me)]

Attachment: Bug 1954446 [Linux] Add widget.dmabuf-export.force-enabled pref to force use EGL_dmabuf_export GL extension r?emilio

Comment 4

[Martin Stránský [:stransky] (ni? me)]

Attachment: Bug 1954446 [Linux] Implement eglExportDMABUFImage() to create DMABuf surface r?emilio

• Split DMABufSurfaceRGBA::Create() to DMABufSurfaceRGBA::CreateGBM() and DMABufSurfaceRGBA::CreateExport() to switch between RGBA texture creation methods.
• Split DMABufSurfaceRGBA::CreateYUVPlane() to DMABufSurfaceYUV::CreateYUVPlaneGBM and DMABufSurfaceYUV::CreateYUVPlaneExport() to create YUV texure planes.
• Implement dmabuf creation logic in DMABufSurface (DMABufSurface::UseDmaBufExportExtension) and use only one API by external code.
• Make sure textures/EGLImages created by snapshot GL context are also released when snapshot is returned.
• Implement DMABufSurface::UseDmaBufGL() as one time check that we can use dmabuf based surfaces
• Remove CreateEGLImage() / ReleaseEGLImages() for DMABufSurfaceYUV and create / remove EGLImage as along with texures.

Comment 5

[Martin Stránský [:stransky] (ni? me)]

Attachment: Bug 1954446 [Linux] Use new unified DMABufSurface by SharedSurfaceDMABUF, DMABUFTextureData and WaylandBuffer r?emilio

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/9861030ddf73
[Linux] Add widget.dmabuf-export.force-enabled pref to force use EGL_dmabuf_export GL extension r=emilio
https://hg.mozilla.org/integration/autoland/rev/084c6072fd93
[Linux] Implement eglExportDMABUFImage() to create DMABuf surface r=emilio
https://hg.mozilla.org/integration/autoland/rev/5597515065c7
[Linux] Use new unified DMABufSurface by SharedSurfaceDMABUF, DMABUFTextureData and WaylandBuffer r=emilio

Comment 7

[Martin Stránský [:stransky] (ni? me)]

Attachment: Bug 1954446 [Linux] Use widget.dmabuf-export.force-enabled pref on nightly only r?emilio

Comment 8

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/b9f8136cb316
[Linux] Use widget.dmabuf-export.force-enabled pref on nightly only r=emilio CLOSED TREE

Comment 9

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/9861030ddf73
https://hg.mozilla.org/mozilla-central/rev/084c6072fd93
https://hg.mozilla.org/mozilla-central/rev/5597515065c7

Comment 10

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/b9f8136cb316