Mirrors_UI_SDK/MiniGUI
1
0
Fork 0
mirror of https://github.com/VincentWei/MiniGUI.git synced 2026-02-07 19:37:00 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Tune GAL_UpdateRects for shared surfaces

Browse Source
This commit is contained in:
Vincent Wei
2020-01-21 12:10:11 +08:00
parent 44cea5b587
commit fe22d61639
1 changed files with 110 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

143
src/newgal/video.c
View File

@@ -759,33 +759,96 @@ void GAL_UpdateRect (GAL_Surface *screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h
}
}
#ifdef _MGUSE_SYNC_UPDATE
void GAL_UpdateRects (GAL_Surface *screen, int numrects, GAL_Rect *rects)
#ifdef _MGSCHEMA_COMPOSITING
static void mark_shared_surface_dirty (GAL_Surface* surface,
int numrects, GAL_Rect* rects)
{
int i;
GAL_VideoDevice *this = (GAL_VideoDevice *)screen->video;
GAL_SharedSurfaceHeader* hdr = surface->shared_header;
if (this == NULL)
return;
assert (hdr);
assert (numrects <= NR_DIRTY_RECTS);
if (this->info.mlt_surfaces == 0 && this->UpdateRects == NULL) {
return;
if (hdr->nr_dirty_rcs + numrects <= NR_DIRTY_RECTS) {
for (i = hdr->nr_dirty_rcs; i < (hdr->nr_dirty_rcs + numrects); i++) {
int j = i - hdr->nr_dirty_rcs;
hdr->dirty_rcs [i].left = rects[j].x;
hdr->dirty_rcs [i].top = rects[j].y;
hdr->dirty_rcs [i].right = rects[j].x + rects[j].w;
hdr->dirty_rcs [i].bottom = rects[j].y + rects[j].h;
}
hdr->nr_dirty_rcs += numrects;
}
else if (this->UpdateSurfaceRects) {
return;
else {
RECT rc_bound;
SetRect (&rc_bound, 0, 0, 0, 0);
for (i = 0; i < hdr->nr_dirty_rcs; i++) {
UnionRect (&rc_bound, &rc_bound, hdr->dirty_rcs + i);
}
for (i = 0; i < numrects; i++) {
RECT rc = { rects [i].x, rects [i].y,
rects [i].x + rects [i].w,
rects [i].y + rects [i].h };
UnionRect (&rc_bound, &rc_bound, &rc);
}
hdr->nr_dirty_rcs = 1;
hdr->dirty_rcs[0] = rc_bound;
}
hdr->dirty_age++;
}
#endif /* defined _MGSCHEMA_COMPOSITING */
#ifdef _MGUSE_SYNC_UPDATE
static inline void add_rects_to_update_region (CLIPRGN* region,
int numrects, GAL_Rect *rects)
{
int i;
for (i = 0; i < numrects; i++) {
RECT rc;
rc.left = rects[i].x;
rc.top = rects[i].y;
rc.right = rects[i].x + rects[i].w;
rc.bottom = rects[i].y + rects[i].h;
AddClipRect (&screen->update_region, &rc);
AddClipRect (region, &rc);
}
}
void GAL_UpdateRects (GAL_Surface *surface, int numrects, GAL_Rect *rects)
{
int i;
GAL_VideoDevice *this = (GAL_VideoDevice *)surface->video;
#ifdef _MGSCHEMA_COMPOSITING
if (surface->shared_header) {
add_rects_to_update_region (&surface->update_region, numrects, rects);
return;
}
#endif
if (this == NULL)
goto notsupport;
if (this->info.mlt_surfaces == 0 && this->UpdateRects == NULL) {
goto notsupport;
}
else if (this->UpdateSurfaceRects)
goto notsupport;
}
add_rects_to_update_region (&surface->update_region, numrects, rects);
notsupport:
_WRN_PRINTF ("Not support GAL_UpdateRects for surface: %p\n", surface);
}
static int convert_region_to_rects (const CLIPRGN * rgn, GAL_Rect *rects, int max_nr)
{
int nr = 0;
@@ -822,48 +885,62 @@ static int convert_region_to_rects (const CLIPRGN * rgn, GAL_Rect *rects, int ma
return nr;
}
BOOL GAL_SyncUpdate (GAL_Surface *screen)
BOOL GAL_SyncUpdate (GAL_Surface *surface)
{
GAL_VideoDevice *this = (GAL_VideoDevice *)screen->video;
GAL_Rect rects[8];
GAL_VideoDevice *this = (GAL_VideoDevice *)surface->video;
GAL_Rect rects[NR_DIRTY_RECTS];
int numrects;
if (this == NULL)
return FALSE;
numrects = convert_region_to_rects (&screen->update_region, rects, 8);
numrects = convert_region_to_rects (&surface->update_region,
rects, NR_DIRTY_RECTS);
if (numrects <= 0)
return FALSE;
if (this->info.mlt_surfaces == 0 && this->UpdateRects) {
this->UpdateRects (this, numrects, rects);
#ifdef _MGSCHEMA_COMPOSITING
if (surface->shared_header) {
mark_shared_surface_dirty (surface, numrects, rects);
}
else if (this->UpdateSurfaceRects) {
this->UpdateSurfaceRects (this, screen, numrects, rects);
#endif
if (this) {
if (this->info.mlt_surfaces == 0 && this->UpdateRects) {
this->UpdateRects (this, numrects, rects);
}
else if (this->UpdateSurfaceRects) {
this->UpdateSurfaceRects (this, surface, numrects, rects);
}
}
EmptyClipRgn (&screen->update_region);
EmptyClipRgn (&surface->update_region);
return TRUE;
}
#else
#else /* not defined _MGUSE_SYNC_UPDATE */
void GAL_UpdateRects (GAL_Surface *screen, int numrects, GAL_Rect *rects)
void GAL_UpdateRects (GAL_Surface *surface, int numrects, GAL_Rect *rects)
{
GAL_VideoDevice *this = (GAL_VideoDevice *)screen->video;
GAL_VideoDevice *this = (GAL_VideoDevice *)surface->video;
if (this->info.mlt_surfaces == 0) {
if (this && this->UpdateRects)
this->UpdateRects (this, numrects, rects);
#ifdef _MGSCHEMA_COMPOSITING
if (surface->shared_header) {
mark_shared_surface_dirty (surface, numrects, rects);
}
else {
if (this && this->UpdateSurfaceRects) {
this->UpdateSurfaceRects (this, screen, numrects, rects);
#endif
if (this) {
if (this->info.mlt_surfaces == 0) {
if (this && this->UpdateRects)
this->UpdateRects (this, numrects, rects);
}
else {
if (this && this->UpdateSurfaceRects) {
this->UpdateSurfaceRects (this, surface, numrects, rects);
}
}
}
}
#endif /* _MGUSE_SYNC_UPDATE */
#endif /* not defined _MGUSE_SYNC_UPDATE */
static void SetPalette_logical(GAL_Surface *screen, GAL_Color *colors,
int firstcolor, int ncolors)