hujianwei
a05a62d9d0
Rework subcompositor damage culling and use a back buffer in the pict renderer
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Note that the EGL renderer has been broken by these changes.
* compositor.h (struct _RenderFuncs): Change arguments to
`finish_render'. Add `cancel_completion_callback'. Remove
`cancel_presentation'.
(struct _BufferFuncs): Add `is_buffer_opaque'.
* egl.c: Note that the EGL renderer is currently broken.
* fence_ring.c (FenceFree, struct _Fence, GetFence, FenceAwait)
(FenceToXFence): Repurpose fence code as a generic allocator of
fences.
* frame_clock.c (EndFrame): Adjust calculation of even value.
* picture_renderer.c (struct _BufferActivityRecord): Remove
`fence'.
(struct _PictureBuffer): Remove unused field.
(struct _PresentCompletionCallback): Remove unused fields
linking it to the target.
(struct _BackBuffer): New structure.
(IsBufferBusy, SetBufferBusy, ClearBufferBusy): New macros.
(struct _PictureTarget): Add back buffer and GC fields.
(use_sync_fences): Remove variable.
(RecordBufferActivity): Don't take fence.
(UnlinkActivityRecord): Don't wait on fence.
(FreeBackBuffer, FreeBackBuffers, CreateBackBuffer)
(MakePresentationCallback, SwapBackBuffers)
(SwapBackBuffersWithCopy, MaybeAwaitBuffer, GetNextBackBuffer)
(EnsurePicture): New functions.
(TargetFromDrawable): Don't create picture for window targets,
and create GC for those.
(NoteTargetSize): Free back buffers instead of creating
presentation windows.
(DestroyRenderTarget): Free back buffers.
(ViewContainsExtents): Delete function.
(FinishRender): Swap back buffers and handle callbacks.
(CancelCompletionCallback): New function.
(TargetAge): Implement accordingly.
(PresentToWindow, CancelPresentationCallback): Present to the
regular window instead of a separate ``presentation window''.
(CancelPresentation): Remove function.
(picture_render_funcs): Add CancelCompletionCallback; remove
NeverAges and CancelPresentation.
(BufferFromDmaBuf, FinishDmaBufRecord, BufferFromShm): Set
opaque flag accordingly.
(IsBufferOpaque): New function.
(picture_buffer_funcs): Add IsBufferOpaque.
(HandlePresentCompleteNotify, HandlePresentIdleNotify): Handle
back buffer release.
* renderer.c (RenderFinishRender, RenderCancelCompletionCallback)
(RenderCancelPresentation, RenderIsBufferOpaque): Adjust
accordingly.
* seat.c (InterpolateAxes): Fix NULL-pointer dereference.
* subcompositor.c (SetFrozen, IsFrozen): Get rid of unused
state.
(struct _View): Cache the width and height. Add cull_region
field.
(struct _Subcompositor): Add `render_key' field.
(ViewAfterSizeUpdate): Set cached width and height.
(ViewAttachBuffer): Correctly handle size changes.
(ViewDamage): Apply buffer damage.
(ViewDamageBuffer): use ViewDamage.
(ApplyBufferDamage): New function.:(FillBoxesWithTransparency,
ViewContainsExtents, IntersectBoxes): Delete unused functions.
(RenderCompletedCallback): New function.
(NoViewsAfter): Delete function.
(SkipSlug): New slug.
(SubcompositorUpdateAncillary, TryPresent, AnyParentUnmapped)
(DoCull, DrawBackground, CompositeSingleView, InitBackground)
(SubcompositorComposite1, SubcompositorComposite): New
functions. Implement new redisplay logic here.
(SubcompositorUpdate, CopyRegion): New function.
(SubcompositorExpose, SubcompositorFree): Clear render callback
if set.
(SubcompositorLookupView): Use cached width and height.
(SubcompositorFreeze, SubcompositorUnfreeze): Remove unused
functions.
* time.c (InitTime): Fix use of uninitialized value initializing
the Sync extension.
* transform.c (TransformBox): Pacify compiler warning.
2022-10-29 05:21:35 +00:00
hujianwei
0b5d44537b
Allow the user to manually specify format modifiers
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* 12to11.conf (DRMFOURCCH): New variable.
* 12to11.man: Document new resource.
* Imakefile (GENHEADERS): Add
drm_modifiers.h.:(drm_modifiers.h): New target.
(cleandir): Clean up.
* compositor.h: Update prototypes.
* fns.c (TransformBox): Move to transform.c.
* frame_clock.c (PostEndFrame): Use 200 us, since 100 us is not
always enough.
* picture_renderer.c (struct _DrmModifierName): New structure.
(known_modifiers): New array.
(AddAdditionalModifier, ParseAdditionalModifiers)
(InitAdditionalModifiers): New functions.
(InitRenderFuncs): Call them.
(ApplyInverseTransform): Accept buffer width and height instead
of PictureBuffer. Move to transform.c.
(MaybeApplyTransform): Adjust calls.
(FindSupportedModifiers, InitDrmFormats): Stop adding the linear
format by default, and let the user specify it instead.
* subcompositor.c (InvertTransform): Move to transform.c.
* svnignore.txt: Add new generated header.
* transform.c (ApplyInverseTransform, TransformBox)
(InvertTransform): Move some functions here as they will be used
in the EGL backend.
2022-10-26 06:48:59 +00:00
hujianwei
768f2d98b5
Implement buffer transforms on the XRender backend
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* 12to11.conf (XSHMFENCELIB): New library.
* 12to11.man: Document that surface transforms are now
supported.
* Imakefile (LOCAL_LIBRARIES): Add XSHMFENCELIB.
(SRCS, OBJS): Add fence_ring.c and fence_ring.o.
* README: Require xshmfence.
* buffer.c: Include stdio.h.
* compositor.h (enum _BufferTransform): New enum.
(struct _DrawParams): Add TransformSet.
(RotatesDimensions): New macro.
(struct _State): Add buffer transform.
* egl.c: Add TODO for buffer transforms.
* fns.c (TransformBox, XLTransformRegion): New functions.
* picture_renderer.c (struct _BufferActivityRecord): New field
`fence'.
(struct _PictureBuffer): Add buffer width and height.
(struct _DmaBufRecord, RecordBufferActivity, UnlinkActivityRecord)
(DestroyRenderTarget, GetBufferTransform, MaybeApplyTransform)
(Composite, FinishRender, BufferFromDmaBuf, FinishDmaBufRecord)
(BufferFromDmaBufAsync, BufferFromShm, FreeAnyBuffer): Record
width and height, and handle transforms; add some disabled
fencing code.
* subcompositor.c (struct _View): Add transform. Rearrange
fields for alignment.
(MakeView): Initialize transform.
(InvertTransform): New function.
(BufferWidthAfterTransform, BufferHeightAfterTransform)
(TransformBufferDamage): New functions.
(ViewDamageBuffer): Transform buffer damage if necessary.
(ViewWidth, ViewHeight): Use width and height after transform.
(ViewComputeTransform): Apply transform.
* surface.c (ApplyBufferTransform): New function.
(ApplyViewport, CheckViewportValues, SavePendingState)
(InternalCommit, GetBufferTransform, SetBufferTransform,
InitState): Initialize and handle transforms.
(XLStateAttachBuffer, XLStateDetachBuffer): Delete unused
functions.
* time.c (InitTime): Require a newer version of the Sync
extension.
* transform.c (MatrixRotate, MatrixMirrorHorizontal): New
functions.
2022-10-25 10:15:28 +00:00
