[Spice-devel] [PATCH 03/22] display: move more logic in display_channel_get_drawable()
Fabiano Fidêncio
fidencio at redhat.com
Wed Dec 2 09:17:26 PST 2015
On Wed, Dec 2, 2015 at 5:19 PM, Frediano Ziglio <fziglio at redhat.com> wrote:
> Signed-off-by: Marc-André Lureau <marcandre.lureau at gmail.com>
> Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
> ---
> server/display-channel.c | 185 +++++++++++++++++++++++++++++++++++++++++++++++
> server/display-channel.h | 15 ----
> server/red_worker.c | 172 -------------------------------------------
> 3 files changed, 185 insertions(+), 187 deletions(-)
>
> diff --git a/server/display-channel.c b/server/display-channel.c
> index 2eeb021..43f2e0e 100644
> --- a/server/display-channel.c
> +++ b/server/display-channel.c
> @@ -916,6 +916,152 @@ void display_channel_print_stats(DisplayChannel *display)
> #endif
> }
>
> +static inline void red_inc_surfaces_drawable_dependencies(DisplayChannel *display, Drawable *drawable)
> +{
> + int x;
> + int surface_id;
> + RedSurface *surface;
> +
> + for (x = 0; x < 3; ++x) {
> + surface_id = drawable->surface_deps[x];
> + if (surface_id == -1) {
> + continue;
> + }
> + surface = &display->surfaces[surface_id];
> + surface->refs++;
> + }
> +}
> +
> +static void red_get_area(DisplayChannel *display, int surface_id, const SpiceRect *area,
> + uint8_t *dest, int dest_stride, int update)
> +{
> + SpiceCanvas *canvas;
> + RedSurface *surface;
> +
> + surface = &display->surfaces[surface_id];
> + if (update) {
> + display_channel_draw(display, area, surface_id);
> + }
> +
> + canvas = surface->context.canvas;
> + canvas->ops->read_bits(canvas, dest, dest_stride, area);
> +}
> +
> +static int display_channel_handle_self_bitmap(DisplayChannel *display, Drawable *drawable)
> +{
> + SpiceImage *image;
> + int32_t width;
> + int32_t height;
> + uint8_t *dest;
> + int dest_stride;
> + RedSurface *surface;
> + int bpp;
> + int all_set;
> + RedDrawable *red_drawable = drawable->red_drawable;
> +
> + if (!red_drawable->self_bitmap) {
> + return TRUE;
> + }
> +
> + surface = &display->surfaces[drawable->surface_id];
> +
> + bpp = SPICE_SURFACE_FMT_DEPTH(surface->context.format) / 8;
> +
> + width = red_drawable->self_bitmap_area.right
> + - red_drawable->self_bitmap_area.left;
> + height = red_drawable->self_bitmap_area.bottom
> + - red_drawable->self_bitmap_area.top;
> + dest_stride = SPICE_ALIGN(width * bpp, 4);
> +
> + image = spice_new0(SpiceImage, 1);
> + image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
> + image->descriptor.flags = 0;
> +
> + QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_RED, display_channel_generate_uid(display));
> + image->u.bitmap.flags = surface->context.top_down ? SPICE_BITMAP_FLAGS_TOP_DOWN : 0;
> + image->u.bitmap.format = spice_bitmap_from_surface_type(surface->context.format);
> + image->u.bitmap.stride = dest_stride;
> + image->descriptor.width = image->u.bitmap.x = width;
> + image->descriptor.height = image->u.bitmap.y = height;
> + image->u.bitmap.palette = NULL;
> +
> + dest = (uint8_t *)spice_malloc_n(height, dest_stride);
> + image->u.bitmap.data = spice_chunks_new_linear(dest, height * dest_stride);
> + image->u.bitmap.data->flags |= SPICE_CHUNKS_FLAGS_FREE;
> +
> + red_get_area(display, drawable->surface_id,
> + &red_drawable->self_bitmap_area, dest, dest_stride, TRUE);
> +
> + /* For 32bit non-primary surfaces we need to keep any non-zero
> + high bytes as the surface may be used as source to an alpha_blend */
> + if (!is_primary_surface(display, drawable->surface_id) &&
> + image->u.bitmap.format == SPICE_BITMAP_FMT_32BIT &&
> + rgb32_data_has_alpha(width, height, dest_stride, dest, &all_set)) {
> + if (all_set) {
> + image->descriptor.flags |= SPICE_IMAGE_FLAGS_HIGH_BITS_SET;
> + } else {
> + image->u.bitmap.format = SPICE_BITMAP_FMT_RGBA;
> + }
> + }
> +
> + red_drawable->self_bitmap_image = image;
> + return TRUE;
> +}
> +
> +static inline void add_to_surface_dependency(DisplayChannel *display, int depend_on_surface_id,
> + DependItem *depend_item, Drawable *drawable)
> +{
> + RedSurface *surface;
> +
> + if (depend_on_surface_id == -1) {
> + depend_item->drawable = NULL;
> + return;
> + }
> +
> + surface = &display->surfaces[depend_on_surface_id];
> +
> + depend_item->drawable = drawable;
> + ring_add(&surface->depend_on_me, &depend_item->ring_item);
> +}
> +
> +static inline int red_handle_surfaces_dependencies(DisplayChannel *display, Drawable *drawable)
> +{
> + int x;
> +
> + for (x = 0; x < 3; ++x) {
> + // surface self dependency is handled by shadows in "current", or by
> + // handle_self_bitmap
> + if (drawable->surface_deps[x] != drawable->surface_id) {
> + add_to_surface_dependency(display, drawable->surface_deps[x],
> + &drawable->depend_items[x], drawable);
> +
> + if (drawable->surface_deps[x] == 0) {
> + QRegion depend_region;
> + region_init(&depend_region);
> + region_add(&depend_region, &drawable->red_drawable->surfaces_rects[x]);
> + stream_detach_behind(display, &depend_region, NULL);
> + }
> + }
> + }
> +
> + return TRUE;
> +}
> +
> +static void draw_depend_on_me(DisplayChannel *display, uint32_t surface_id)
> +{
> + RedSurface *surface;
> + RingItem *ring_item;
> +
> + surface = &display->surfaces[surface_id];
> +
> + while ((ring_item = ring_get_tail(&surface->depend_on_me))) {
> + Drawable *drawable;
> + DependItem *depended_item = SPICE_CONTAINEROF(ring_item, DependItem, ring_item);
> + drawable = depended_item->drawable;
> + display_channel_draw(display, &drawable->red_drawable->bbox, drawable->surface_id);
> + }
> +}
> +
> static int validate_drawable_bbox(DisplayChannel *display, RedDrawable *drawable)
> {
> DrawContext *context;
> @@ -980,6 +1126,45 @@ void display_channel_add_drawable(DisplayChannel *display, Drawable *drawable)
> {
> int success = FALSE, surface_id = drawable->surface_id;
> RedDrawable *red_drawable = drawable->red_drawable;
> +
> + red_drawable->mm_time = reds_get_mm_time();
> + surface_id = drawable->surface_id;
> +
> + display->surfaces[surface_id].refs++;
> +
> + region_add(&drawable->tree_item.base.rgn, &red_drawable->bbox);
> +
> + if (red_drawable->clip.type == SPICE_CLIP_TYPE_RECTS) {
> + QRegion rgn;
> +
> + region_init(&rgn);
> + region_add_clip_rects(&rgn, red_drawable->clip.rects);
> + region_and(&drawable->tree_item.base.rgn, &rgn);
> + region_destroy(&rgn);
> + }
> +
> + /*
> + surface->refs is affected by a drawable (that is
> + dependent on the surface) as long as the drawable is alive.
> + However, surface->depend_on_me is affected by a drawable only
> + as long as it is in the current tree (hasn't been rendered yet).
> + */
> + red_inc_surfaces_drawable_dependencies(display, drawable);
> +
> + if (region_is_empty(&drawable->tree_item.base.rgn)) {
> + return;
> + }
> +
> + if (!display_channel_handle_self_bitmap(display, drawable)) {
> + return;
> + }
> +
> + draw_depend_on_me(display, surface_id);
> +
> + if (!red_handle_surfaces_dependencies(display, drawable)) {
> + return;
> + }
> +
> Ring *ring = &display->surfaces[surface_id].current;
>
> if (has_shadow(red_drawable)) {
> diff --git a/server/display-channel.h b/server/display-channel.h
> index 6c0862c..83b50ca 100644
> --- a/server/display-channel.h
> +++ b/server/display-channel.h
> @@ -442,19 +442,4 @@ static inline void region_add_clip_rects(QRegion *rgn, SpiceClipRects *data)
> }
> }
>
> -static inline void draw_depend_on_me(DisplayChannel *display, uint32_t surface_id)
> -{
> - RedSurface *surface;
> - RingItem *ring_item;
> -
> - surface = &display->surfaces[surface_id];
> -
> - while ((ring_item = ring_get_tail(&surface->depend_on_me))) {
> - Drawable *drawable;
> - DependItem *depended_item = SPICE_CONTAINEROF(ring_item, DependItem, ring_item);
> - drawable = depended_item->drawable;
> - display_channel_draw(display, &drawable->red_drawable->bbox, drawable->surface_id);
> - }
> -}
> -
> #endif /* DISPLAY_CHANNEL_H_ */
> diff --git a/server/red_worker.c b/server/red_worker.c
> index ff288e4..329c2ef 100644
> --- a/server/red_worker.c
> +++ b/server/red_worker.c
> @@ -165,143 +165,10 @@ void red_drawable_unref(RedWorker *worker, RedDrawable *red_drawable,
> free(red_drawable);
> }
>
> -static void red_get_area(DisplayChannel *display, int surface_id, const SpiceRect *area,
> - uint8_t *dest, int dest_stride, int update)
> -{
> - SpiceCanvas *canvas;
> - RedSurface *surface;
> -
> - surface = &display->surfaces[surface_id];
> - if (update) {
> - display_channel_draw(display, area, surface_id);
> - }
> -
> - canvas = surface->context.canvas;
> - canvas->ops->read_bits(canvas, dest, dest_stride, area);
> -}
> -
> -static inline int red_handle_self_bitmap(RedWorker *worker, Drawable *drawable)
> -{
> - DisplayChannel *display = worker->display_channel;
> - SpiceImage *image;
> - int32_t width;
> - int32_t height;
> - uint8_t *dest;
> - int dest_stride;
> - RedSurface *surface;
> - int bpp;
> - int all_set;
> - RedDrawable *red_drawable = drawable->red_drawable;
> -
> - if (!red_drawable->self_bitmap) {
> - return TRUE;
> - }
> -
> - surface = &display->surfaces[drawable->surface_id];
> -
> - bpp = SPICE_SURFACE_FMT_DEPTH(surface->context.format) / 8;
> -
> - width = red_drawable->self_bitmap_area.right
> - - red_drawable->self_bitmap_area.left;
> - height = red_drawable->self_bitmap_area.bottom
> - - red_drawable->self_bitmap_area.top;
> - dest_stride = SPICE_ALIGN(width * bpp, 4);
> -
> - image = spice_new0(SpiceImage, 1);
> - image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
> - image->descriptor.flags = 0;
> -
> - QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_RED, display_channel_generate_uid(display));
> - image->u.bitmap.flags = surface->context.top_down ? SPICE_BITMAP_FLAGS_TOP_DOWN : 0;
> - image->u.bitmap.format = spice_bitmap_from_surface_type(surface->context.format);
> - image->u.bitmap.stride = dest_stride;
> - image->descriptor.width = image->u.bitmap.x = width;
> - image->descriptor.height = image->u.bitmap.y = height;
> - image->u.bitmap.palette = NULL;
> -
> - dest = (uint8_t *)spice_malloc_n(height, dest_stride);
> - image->u.bitmap.data = spice_chunks_new_linear(dest, height * dest_stride);
> - image->u.bitmap.data->flags |= SPICE_CHUNKS_FLAGS_FREE;
> -
> - red_get_area(display, drawable->surface_id,
> - &red_drawable->self_bitmap_area, dest, dest_stride, TRUE);
> -
> - /* For 32bit non-primary surfaces we need to keep any non-zero
> - high bytes as the surface may be used as source to an alpha_blend */
> - if (!is_primary_surface(display, drawable->surface_id) &&
> - image->u.bitmap.format == SPICE_BITMAP_FMT_32BIT &&
> - rgb32_data_has_alpha(width, height, dest_stride, dest, &all_set)) {
> - if (all_set) {
> - image->descriptor.flags |= SPICE_IMAGE_FLAGS_HIGH_BITS_SET;
> - } else {
> - image->u.bitmap.format = SPICE_BITMAP_FMT_RGBA;
> - }
> - }
> -
> - red_drawable->self_bitmap_image = image;
> - return TRUE;
> -}
> -
> -static inline void add_to_surface_dependency(DisplayChannel *display, int depend_on_surface_id,
> - DependItem *depend_item, Drawable *drawable)
> -{
> - RedSurface *surface;
> -
> - if (depend_on_surface_id == -1) {
> - depend_item->drawable = NULL;
> - return;
> - }
> -
> - surface = &display->surfaces[depend_on_surface_id];
> -
> - depend_item->drawable = drawable;
> - ring_add(&surface->depend_on_me, &depend_item->ring_item);
> -}
> -
> -static inline int red_handle_surfaces_dependencies(DisplayChannel *display, Drawable *drawable)
> -{
> - int x;
> -
> - for (x = 0; x < 3; ++x) {
> - // surface self dependency is handled by shadows in "current", or by
> - // handle_self_bitmap
> - if (drawable->surface_deps[x] != drawable->surface_id) {
> - add_to_surface_dependency(display, drawable->surface_deps[x],
> - &drawable->depend_items[x], drawable);
> -
> - if (drawable->surface_deps[x] == 0) {
> - QRegion depend_region;
> - region_init(&depend_region);
> - region_add(&depend_region, &drawable->red_drawable->surfaces_rects[x]);
> - stream_detach_behind(display, &depend_region, NULL);
> - }
> - }
> - }
> -
> - return TRUE;
> -}
> -
> -static inline void red_inc_surfaces_drawable_dependencies(DisplayChannel *display, Drawable *drawable)
> -{
> - int x;
> - int surface_id;
> - RedSurface *surface;
> -
> - for (x = 0; x < 3; ++x) {
> - surface_id = drawable->surface_deps[x];
> - if (surface_id == -1) {
> - continue;
> - }
> - surface = &display->surfaces[surface_id];
> - surface->refs++;
> - }
> -}
> -
> static inline void red_process_draw(RedWorker *worker, RedDrawable *red_drawable,
> uint32_t group_id)
> {
> DisplayChannel *display = worker->display_channel;
> - int surface_id;
> Drawable *drawable =
> display_channel_get_drawable(display, red_drawable->effect, red_drawable, group_id,
> worker->process_commands_generation);
> @@ -310,47 +177,8 @@ static inline void red_process_draw(RedWorker *worker, RedDrawable *red_drawable
> return;
> }
>
> - red_drawable->mm_time = reds_get_mm_time();
> - surface_id = drawable->surface_id;
> -
> - display->surfaces[surface_id].refs++;
> -
> - region_add(&drawable->tree_item.base.rgn, &red_drawable->bbox);
> -
> - if (red_drawable->clip.type == SPICE_CLIP_TYPE_RECTS) {
> - QRegion rgn;
> -
> - region_init(&rgn);
> - region_add_clip_rects(&rgn, red_drawable->clip.rects);
> - region_and(&drawable->tree_item.base.rgn, &rgn);
> - region_destroy(&rgn);
> - }
> -
> - /*
> - surface->refs is affected by a drawable (that is
> - dependent on the surface) as long as the drawable is alive.
> - However, surface->depend_on_me is affected by a drawable only
> - as long as it is in the current tree (hasn't been rendered yet).
> - */
> - red_inc_surfaces_drawable_dependencies(worker->display_channel, drawable);
> -
> - if (region_is_empty(&drawable->tree_item.base.rgn)) {
> - goto cleanup;
> - }
> -
> - if (!red_handle_self_bitmap(worker, drawable)) {
> - goto cleanup;
> - }
> -
> - draw_depend_on_me(display, surface_id);
> -
> - if (!red_handle_surfaces_dependencies(worker->display_channel, drawable)) {
> - goto cleanup;
> - }
> -
> display_channel_add_drawable(worker->display_channel, drawable);
>
> -cleanup:
> display_channel_drawable_unref(display, drawable);
> }
>
> --
> 2.4.3
>
> _______________________________________________
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> Spice-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/spice-devel
Acked-by: Fabiano Fidêncio <fidencio at redhat.com>
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