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optimize __mg_composite_dirty_znodes

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Vincent Wei
2020-03-24 13:00:10 +08:00
parent f7cb85401c
commit a693fa7dc2
2 changed files with 232 additions and 99 deletions
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src/kernel/compsor-fallback.c
+104 -97
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File diff suppressed because it is too large Load Diff
src/kernel/compsor-manager.c
+128 -2
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@@ -88,8 +88,11 @@ static const CompositorOps* load_default_compositor (void)
{
const char* filename = NULL;
char buff [LEN_SO_NAME + 1];
const CompositorOps* (*ex_compsor_get) (const char*, const CompositorOps*);
const CompositorOps* (*ex_compsor_get) (const char*,
const CompositorOps*, int*);
char* error;
const CompositorOps* ops;
int version = 0;
filename = getenv ("MG_DEF_COMPOSITOR_SO");
if (filename == NULL) {
@@ -117,7 +120,13 @@ static const CompositorOps* load_default_compositor (void)
return NULL;
}
return ex_compsor_get (COMPSOR_NAME_DEFAULT, &__mg_fallback_compositor);
ops = ex_compsor_get (COMPSOR_NAME_DEFAULT,
&__mg_fallback_compositor, &version);
if (ops == NULL || version != COMPSOR_OPS_VERSION)
return NULL;
return ops;
}
static void lock_znode_surface (PDC pdc, ZORDERNODE* node)
@@ -151,6 +160,7 @@ static void unlock_znode_surface (PDC pdc, ZORDERNODE* node)
}
}
#if 0 /* not optimized */
void __mg_composite_dirty_znodes (void)
{
MG_Layer* layer;
@@ -245,6 +255,122 @@ void __mg_composite_dirty_znodes (void)
}
}
#else /* not optimized */
static void composite_layer (MG_Layer* layer, CompositorCtxt* ctxt,
const CompositorOps* ops)
{
ZORDERINFO* zi;
ZORDERNODE* nodes;
int i, next;
unsigned int changes_in_dc;
PDC pdc;
zi = (ZORDERINFO*)layer->zorder_info;
if (!ops->reset_dirty_region (ctxt, layer))
return;
/* travel menu znodes on the layer */
if (zi->nr_popupmenus > 0) {
nodes = GET_MENUNODE(zi);
for (i = 0; i < zi->nr_popupmenus; i++) {
pdc = dc_HDC2PDC (nodes[i].mem_dc);
assert (pdc->surface->dirty_info);
lock_znode_surface (pdc, nodes + i);
changes_in_dc = pdc->surface->dirty_info->dirty_age;
if (changes_in_dc != nodes[i].changes) {
ops->merge_dirty_ppp (ctxt, layer, i);
}
}
}
/* travel win znodes on the layer */
nodes = GET_ZORDERNODE(zi);
next = 0;
while ((next = __kernel_get_next_znode (zi, next)) > 0) {
if (nodes [next].flags & ZOF_VISIBLE) {
pdc = dc_HDC2PDC (nodes[next].mem_dc);
assert (pdc->surface->dirty_info);
lock_znode_surface (pdc, nodes + next);
changes_in_dc = pdc->surface->dirty_info->dirty_age;
if (changes_in_dc != nodes[next].changes) {
ops->merge_dirty_win (ctxt, layer, next);
}
}
}
/* check wallpaper pattern */
pdc = dc_HDC2PDC (HDC_SCREEN);
if (pdc->surface->w > 0 && pdc->surface->h > 0) {
assert (pdc->surface->dirty_info);
lock_znode_surface (pdc, nodes);
changes_in_dc = pdc->surface->dirty_info->dirty_age;
if (changes_in_dc != nodes[0].changes) {
ops->merge_dirty_wpp (ctxt, layer);
}
}
ops->refresh_dirty_region (ctxt, layer);
/* unlock the znode surfaces for popup menus */
if (zi->nr_popupmenus > 0) {
nodes = GET_MENUNODE(zi);
for (i = 0; i < zi->nr_popupmenus; i++) {
pdc = dc_HDC2PDC (nodes[i].mem_dc);
nodes[i].changes = pdc->surface->dirty_info->dirty_age;
pdc->surface->dirty_info->nr_dirty_rcs = 0;
unlock_znode_surface (pdc, nodes + i);
}
}
/* unlock the znode surfaces for windows */
nodes = GET_ZORDERNODE(zi);
next = 0;
while ((next = __kernel_get_next_znode (zi, next)) > 0) {
if (nodes [next].flags & ZOF_VISIBLE) {
pdc = dc_HDC2PDC (nodes[next].mem_dc);
nodes[next].changes = pdc->surface->dirty_info->dirty_age;
pdc->surface->dirty_info->nr_dirty_rcs = 0;
unlock_znode_surface (pdc, nodes + next);
}
}
/* unlock the znode surfaces for wallpaper patter */
pdc = dc_HDC2PDC (HDC_SCREEN);
if (pdc->surface->w > 0 && pdc->surface->h > 0) {
nodes[0].changes = pdc->surface->dirty_info->dirty_age;
pdc->surface->dirty_info->nr_dirty_rcs = 0;
unlock_znode_surface (pdc, nodes);
}
}
void __mg_composite_dirty_znodes (void)
{
MG_Layer* layer;
CompositorCtxt* ctxt;
const CompositorOps* ops = ServerSelectCompositor (NULL, &ctxt);
assert (ops);
/* first handle the topmost layer */
composite_layer (mgTopmostLayer, ctxt, ops);
/* then handle other layers */
layer = mgLayers;
while (layer) {
if (layer != mgTopmostLayer) {
composite_layer (layer, ctxt, ops);
}
layer = layer->next;
}
}
#endif /* optimized */
static void purge_znodes_private_data_in_layer (const CompositorOps* ops,
CompositorCtxt* ctxt, MG_Layer* layer)
{