static void Check2(int aValue, int aExpected, int aLine)
{
if(aValue != aExpected)
{
if(TheDb2)
{
const char* errmsg = sqlite3_errmsg(TheDb2);
PrintS("*** SQLITE error message: %s\r\n", errmsg);
}
TestCleanup();
PrintIII("*** Test check failed! Line=%d. Expected error: %d, got: %d\r\n", aLine, aExpected, aValue);
TestAbort(aLine);
}
}
static void Check1(int aValue, int aLine)
{
if(!aValue)
{
if(TheDb2)
{
const char* errmsg = sqlite3_errmsg(TheDb2);
PrintS("*** SQLITE error message: %s\r\n", errmsg);
}
TestCleanup();
PrintI("*** Test check failed! Line=%d\r\n", aLine);
TestAbort(aLine);
}
}
static void Check1(int aValue, int aLine)
{
if(!aValue)
{
if(TheDb)
{
const char* errmsg = sqlite3_errmsg(TheDb);
PrintS("*** DB1: SQLITE error message: %s\r\n", errmsg);
}
if(TheDb2)
{
const char* errmsg = sqlite3_errmsg(TheDb2);
PrintS("*** DB2: SQLITE error message: %s\r\n", errmsg);
}
PrintI("*** Test check failed! Line=%d\r\n", aLine);
TestEnvDestroy();
TestAbort(aLine);
}
}
static void Check64(sqlite_int64 aValue, sqlite_int64 aExpected, int aLine)
{
if(aValue != aExpected)
{
if(TheDb)
{
const char* errmsg = sqlite3_errmsg(TheDb);
PrintS("*** DB1: SQLITE error message: %s\r\n", errmsg);
}
if(TheDb2)
{
const char* errmsg = sqlite3_errmsg(TheDb2);
PrintS("*** DB2: SQLITE error message: %s\r\n", errmsg);
}
PrintII64I64("*** Test check failed! Line=%ld. Expected error: %ld, got: %d\r\n", aLine, aExpected, aValue);
TestEnvDestroy();
TestAbort(aLine);
}
}
static void ApplyChannel (GPtr globals,
ReadChannelDesc *source,
PixelMemoryDesc *sDesc,
ReadChannelDesc *mask,
PixelMemoryDesc *mDesc,
WriteChannelDesc *dest,
ChannelReadPort destRead,
PixelMemoryDesc *dDesc,
PixelMemoryDesc *rDesc,
size_t *done,
size_t total)
{
VRect limit;
int32 row, col, row2, col2;
unsigned8 *s, *m, *d;
unsigned8 *r = (unsigned8 *)rDesc->data;
Boolean initRandom = (*r == kInitRandom);
limit = source->bounds;
TrimVRect (&limit, &dest->bounds);
if (mask != NULL) TrimVRect (&limit, &mask->bounds);
if (limit.right <= limit.left || limit.bottom <= limit.top) return;
for (row = limit.top; row < limit.bottom; row += kBlockRows)
for (col = limit.left; col < limit.right; col += kBlockCols)
{
VRect area;
PSScaling scaling;
VRect wrote;
if (TestAbort ())
{
gResult = userCanceledErr;
return;
}
area.top = row; area.bottom = row + kBlockRows;
area.left = col; area.right = col + kBlockCols;
if (limit.bottom < area.bottom) area.bottom = limit.bottom;
if (limit.right < area.right ) area.right = limit.right;
scaling.sourceRect = area;
scaling.destinationRect = area;
gResult = ReadPixels (destRead, &scaling, &area, dDesc, &wrote);
if (gResult != noErr) return;
if (!EqualVRects (&area, &wrote))
{
gResult = -1;
return;
}
gResult = ReadPixels (source->port, &scaling, &area, sDesc, &wrote);
if (gResult != noErr) return;
if (!EqualVRects (&area, &wrote))
{
gResult = -1;
return;
}
if (mask != NULL)
{
gResult = ReadPixels (mask->port, &scaling, &area, mDesc, &wrote);
if (gResult != noErr) return;
if (!EqualVRects (&area, &wrote))
{
gResult = -1;
return;
}
}
m = (unsigned8 *) mDesc->data;
/* mask all set and ready to go */
/* heart of the routine. Compares source pixel and destination
pixel and, if destination is smaller, replaces it with
source */
s = (unsigned8 *) sDesc->data;
d = (unsigned8 *) dDesc->data;
r = (unsigned8 *) rDesc->data;
for (row2 = kBlockRows; row2 > 0; --row2)
for (col2 = kBlockCols; col2 > 0; --col2)
{
switch (gWhatArea)
{
case iSelectMin:
if (mask != NULL && *m < *s ) *s = *m;
if (*s > 127) *d = *s;
else *d = 0;
break;
case iSelectMax:
if (mask != NULL && *m < *s ) *s = *m;
if (*s < 128) *d = 255 - *s; // if (*d < *s) *d = *s;
else *d = 0;
break;
case iSelectRandom:
if (initRandom)
{
if ((((unsigned16) rand ()) % 100) < gPercent)
*r = kRandomOn; // flag as picked
else *r = kRandomOff; // flag as off
}
if (*r == kRandomOn)
*d = 255;
else *d = 0;
break;
}
++s;
++d;
++r;
if (mask != NULL) ++m;
}
gResult = WritePixels (dest->port, &area, dDesc);
if (gResult != noErr) return;
*done += (area.right - area.left) * (area.bottom - area.top);
PIUpdateProgress ((int32)*done, (int32)total);
}
}
