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finish cacheing code for flash. Build rect in memory, then Stamp to screen

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git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@625 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
ghaushe
2003-02-01 05:13:58 +00:00
parent b57dfabfcd
commit 366c385cb0
1 changed files with 68 additions and 47 deletions
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sc2/src/sc2code/sis.c
+68 -47
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@@ -1123,8 +1123,11 @@ CountSISPieces (BYTE piece_type)
Task flash_task = 0;
RECT flash_rect;
static FRAME flash_frame;
static FRAME flash_screen_frame = 0;
static int flash_changed;
Mutex flash_mutex = 0;
void arith_frame_blit (FRAME srcFrame, RECT *rsrc, FRAME dstFrame,
RECT *rdst, int num,int denom);
int flash_rect_func(void *data)
{
@@ -1134,7 +1137,7 @@ int flash_rect_func(void *data)
DWORD TimeIn, WaitTime;
SIZE strength, fstrength, incr;
RECT cached_rect, framesize_rect;
FRAME cached_frame;
FRAME cached_frame, cached_screen_frame;
Task task = (Task)data;
int cached[CACHE_SIZE];
STAMP cached_stamp[CACHE_SIZE];
@@ -1159,9 +1162,10 @@ int flash_rect_func(void *data)
{
cached_rect = flash_rect;
cached_frame = flash_frame;
cached_screen_frame = flash_screen_frame;
flash_changed = 0;
UnlockMutex (flash_mutex);
// Wait for the ExtraScreen to get initialized
// Wait for the flash_screen_frame to get initialized
FlushGraphics ();
if (cached_frame)
GetFrameRect (cached_frame, &framesize_rect);
@@ -1175,17 +1179,16 @@ int flash_rect_func(void *data)
}
else
UnlockMutex (flash_mutex);
SetSemaphore (GraphicsSem);
OldContext = SetContext (ScreenContext);
if (cached_rect.extent.width)
{
BatchGraphics ();
SetContextClipRect (&cached_rect);
STAMP *pStamp;
if (cached_frame)
{
#define MIN_F_STRENGTH -3
#define MAX_F_STRENGTH 3
int num = 0, denom = 0;
if ((fstrength += incr) > MAX_F_STRENGTH)
{
fstrength = MAX_F_STRENGTH - 1;
@@ -1197,37 +1200,38 @@ int flash_rect_func(void *data)
incr = 1;
}
if (cached[fstrength - MIN_F_STRENGTH])
DrawStamp (&cached_stamp[fstrength - MIN_F_STRENGTH]);
pStamp = &cached_stamp[fstrength - MIN_F_STRENGTH];
else
{
RECT tmp_rect = framesize_rect;
pStamp = &cached_stamp[fstrength - MIN_F_STRENGTH];
cached[fstrength - MIN_F_STRENGTH] = 1;
pStamp->frame = CaptureDrawable (CreateDrawable (WANT_PIXMAP,
framesize_rect.extent.width, framesize_rect.extent.height, 1));
pStamp->origin.x = framesize_rect.corner.x;
pStamp->origin.y = framesize_rect.corner.y;
tmp_rect.corner.x = 0;
tmp_rect.corner.y = 0;
if (fstrength != NORMAL_F_STRENGTH)
{
STAMP s;
ClearBackGround (&framesize_rect);
SetGraphicStrength (fstrength > 0 ? fstrength : -fstrength, 16);
s.origin.x = s.origin.y = 0;
s.frame = cached_frame;
DrawStamp (&s);
arith_frame_blit (cached_frame, &tmp_rect, pStamp->frame, NULL,
fstrength > 0 ? fstrength : -fstrength, 16);
if (fstrength < 0)
SetGraphicStrength (-8, 8); // add to -(partial mask)
{
num = -8;
denom = 8;
}
else
SetGraphicStrength (8, -8); // add to (partial mask)
{
num = 8;
denom = -8;
}
}
DrawFromExtraScreen (&framesize_rect);
SetGraphicStrength (4, 4);
{
STAMP *pStamp;
pStamp = &cached_stamp[fstrength - MIN_F_STRENGTH];
cached[fstrength - MIN_F_STRENGTH] = 1;
pStamp->origin.x = framesize_rect.corner.x;
pStamp->origin.y = framesize_rect.corner.y;
pStamp->frame = CaptureDrawable (LoadDisplayPixmap (&framesize_rect, (FRAME)0));
}
arith_frame_blit (cached_screen_frame, &framesize_rect, pStamp->frame,
&tmp_rect, num, denom);
}
}
else
@@ -1237,30 +1241,34 @@ int flash_rect_func(void *data)
if ((strength += 2) > MAX_STRENGTH)
strength = MIN_STRENGTH;
if (cached[strength - MIN_STRENGTH])
DrawStamp (&cached_stamp[strength - MIN_STRENGTH]);
pStamp = &cached_stamp[strength - MIN_STRENGTH];
else
{
SetGraphicStrength (strength, 4);
DrawFromExtraScreen (&cached_rect);
SetGraphicStrength (4, 4);
RECT tmp_rect = cached_rect;
pStamp = &cached_stamp[strength - MIN_STRENGTH];
cached[strength - MIN_STRENGTH] = 1;
pStamp->frame = CaptureDrawable (CreateDrawable (WANT_PIXMAP,
cached_rect.extent.width, cached_rect.extent.height, 1));
pStamp->origin.x = 0;
pStamp->origin.y = 0;
tmp_rect.corner.x = 0;
tmp_rect.corner.y = 0;
{
STAMP *pStamp;
pStamp = &cached_stamp[strength - MIN_STRENGTH];
cached[strength - MIN_STRENGTH] = 1;
pStamp->origin.x = 0;
pStamp->origin.y = 0;
pStamp->frame = CaptureDrawable (LoadDisplayPixmap (&cached_rect, (FRAME)0));
}
arith_frame_blit (cached_screen_frame, &tmp_rect, pStamp->frame,
&tmp_rect, 4, 4);
if (strength != 4)
arith_frame_blit (cached_screen_frame, &tmp_rect, pStamp->frame,
&tmp_rect, strength, 4);
}
}
SetSemaphore (GraphicsSem);
OldContext = SetContext (ScreenContext);
SetContextClipRect (&cached_rect);
DrawStamp (pStamp);
SetContextClipRect (NULL_PTR); // this will flush whatever
UnbatchGraphics ();
SetContext (OldContext);
ClearSemaphore (GraphicsSem);
}
SetContext (OldContext);
ClearSemaphore (GraphicsSem);
FlushGraphics ();
SleepThreadUntil (TimeIn + WaitTime);
TimeIn = GetTimeCounter ();
@@ -1340,12 +1348,25 @@ SetFlashRect (PRECT pRect, FRAME f)
|| old_r.corner.y != flash_rect.corner.y
|| old_f != flash_frame))
{
DrawFromExtraScreen (&old_r);
if (flash_screen_frame)
{
STAMP old_s;
old_s.origin.x = old_r.corner.x;
old_s.origin.y = old_r.corner.y;
old_s.frame = flash_screen_frame;
DrawStamp (&old_s);
DestroyDrawable (ReleaseDrawable (flash_screen_frame));
flash_screen_frame = 0;
}
else
fprintf (stderr, "couldn't locate flash_screen_rect\n");
}
if (flash_rect.extent.width)
{
LoadIntoExtraScreen (&flash_rect);
if (flash_screen_frame)
DestroyDrawable (ReleaseDrawable (flash_screen_frame));
flash_screen_frame = CaptureDrawable (LoadDisplayPixmap (&flash_rect, (FRAME)0));
}
LockMutex (flash_mutex);
flash_changed = 1;