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drm: pass paint node to drm_fb_get_from_view

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This is a preamble to saving a bit of matrix maths.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
This commit is contained in:
Derek Foreman 2023-01-06 09:58:37 -06:00 committed by Daniel Stone
parent 0b9620b83e
commit 567ed2706a
3 changed files with 21 additions and 19 deletions
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9
libweston/backend-drm/drm-internal.h
View File

@ -771,15 +771,16 @@ drm_output_ensure_hdr_output_metadata_blob(struct drm_output *output);
#ifdef BUILD_DRM_GBM
extern struct drm_fb *
drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
uint32_t *try_view_on_plane_failure_reasons);
drm_fb_get_from_paint_node(struct drm_output_state *state,
struct weston_paint_node *pnode);
extern bool
drm_can_scanout_dmabuf(struct weston_compositor *ec,
struct linux_dmabuf_buffer *dmabuf);
#else
static inline struct drm_fb *
drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
uint32_t *try_view_on_plane_failure_reasons)
drm_fb_get_from_paint_node(struct drm_output_state *state,
struct weston_paint_node *pnode)
{
return NULL;
}

23
libweston/backend-drm/fb.c
View File

@ -527,12 +527,13 @@ drm_fb_handle_buffer_destroy(struct wl_listener *listener, void *data)
}
struct drm_fb *
drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
uint32_t *try_view_on_plane_failure_reasons)
drm_fb_get_from_paint_node(struct drm_output_state *state,
struct weston_paint_node *pnode)
{
struct drm_output *output = state->output;
struct drm_backend *b = to_drm_backend(output->base.compositor);
struct drm_device *device = output->device;
struct weston_view *ev = pnode->view;
struct weston_buffer *buffer = ev->surface->buffer_ref.buffer;
struct drm_buffer_fb *buf_fb;
bool is_opaque = weston_view_is_opaque(ev, &ev->transform.boundingbox);
@ -540,32 +541,32 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
struct drm_plane *plane;
if (ev->alpha != 1.0f) {
*try_view_on_plane_failure_reasons |=
pnode->try_view_on_plane_failure_reasons |=
FAILURE_REASONS_GLOBAL_ALPHA;
return NULL;
}
if (!drm_view_transform_supported(ev, &output->base)) {
*try_view_on_plane_failure_reasons |=
pnode->try_view_on_plane_failure_reasons |=
FAILURE_REASONS_INCOMPATIBLE_TRANSFORM;
return NULL;
}
if (ev->surface->protection_mode == WESTON_SURFACE_PROTECTION_MODE_ENFORCED &&
ev->surface->desired_protection > output->base.current_protection) {
*try_view_on_plane_failure_reasons |=
pnode->try_view_on_plane_failure_reasons |=
FAILURE_REASONS_INADEQUATE_CONTENT_PROTECTION;
return NULL;
}
if (!buffer) {
*try_view_on_plane_failure_reasons |= FAILURE_REASONS_NO_BUFFER;
pnode->try_view_on_plane_failure_reasons |= FAILURE_REASONS_NO_BUFFER;
return NULL;
}
if (buffer->backend_private) {
buf_fb = buffer->backend_private;
*try_view_on_plane_failure_reasons |= buf_fb->failure_reasons;
pnode->try_view_on_plane_failure_reasons |= buf_fb->failure_reasons;
return buf_fb->fb ? drm_fb_ref(buf_fb->fb) : NULL;
}
@ -576,7 +577,7 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
/* GBM is used for dmabuf import as well as from client wl_buffer. */
if (!b->gbm) {
*try_view_on_plane_failure_reasons |= FAILURE_REASONS_NO_GBM;
pnode->try_view_on_plane_failure_reasons |= FAILURE_REASONS_NO_GBM;
goto unsuitable;
}
@ -595,13 +596,13 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
fb = drm_fb_get_from_bo(bo, device, is_opaque, BUFFER_CLIENT);
if (!fb) {
*try_view_on_plane_failure_reasons |=
pnode->try_view_on_plane_failure_reasons |=
(1 << FAILURE_REASONS_ADD_FB_FAILED);
gbm_bo_destroy(bo);
goto unsuitable;
}
} else {
*try_view_on_plane_failure_reasons |= FAILURE_REASONS_BUFFER_TYPE;
pnode->try_view_on_plane_failure_reasons |= FAILURE_REASONS_BUFFER_TYPE;
goto unsuitable;
}
@ -629,7 +630,7 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
return fb;
unsuitable:
*try_view_on_plane_failure_reasons |= buf_fb->failure_reasons;
pnode->try_view_on_plane_failure_reasons |= buf_fb->failure_reasons;
return NULL;
}
#endif

8
libweston/backend-drm/state-propose.c
View File

@ -115,8 +115,9 @@ drm_output_try_view_on_plane(struct drm_plane *plane,
}
/* We hold one reference for the lifetime of this function; from
* calling drm_fb_get_from_view() in drm_output_prepare_plane_view(),
* so, we take another reference here to live within the state. */
* calling drm_fb_get_from_paint_node() in
* drm_output_prepare_plane_view(), so, we take another reference
* here to live within the state. */
state->ev = ev;
state->fb = drm_fb_ref(fb);
state->in_fence_fd = ev->surface->acquire_fence_fd;
@ -494,8 +495,7 @@ drm_output_find_plane_for_view(struct drm_output_state *state,
return NULL;
}
fb = drm_fb_get_from_view(state, ev,
&pnode->try_view_on_plane_failure_reasons);
fb = drm_fb_get_from_paint_node(state, pnode);
if (!fb) {
drm_debug(b, "\t\t\t[view] couldn't get FB for view: 0x%lx\n",
(unsigned long) pnode->try_view_on_plane_failure_reasons);