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#if DSTSIZE==32
#define DSTTYPE SkPMColor
#elif DSTSIZE==16
#define DSTTYPE uint16_t
#else
#error "need DSTSIZE to be 32 or 16"
#endif
static void MAKENAME(_nofilter_DXDY)(const SkBitmapProcState& s,
const uint32_t* SK_RESTRICT xy,
int count, DSTTYPE* SK_RESTRICT colors) {
SkASSERT(count > 0 && colors != NULL);
SkASSERT(s.fDoFilter == false);
SkDEBUGCODE(CHECKSTATE(s);)
#ifdef PREAMBLE
PREAMBLE(s);
#endif
const char* SK_RESTRICT srcAddr = (const char*)s.fBitmap->getPixels();
int i, rb = s.fBitmap->rowBytes();
uint32_t XY;
SRCTYPE src;
for (i = (count >> 1); i > 0; --i) {
XY = *xy++;
SkASSERT((XY >> 16) < (unsigned)s.fBitmap->height() &&
(XY & 0xFFFF) < (unsigned)s.fBitmap->width());
src = ((const SRCTYPE*)(srcAddr + (XY >> 16) * rb))[XY & 0xFFFF];
*colors++ = RETURNDST(src);
XY = *xy++;
SkASSERT((XY >> 16) < (unsigned)s.fBitmap->height() &&
(XY & 0xFFFF) < (unsigned)s.fBitmap->width());
src = ((const SRCTYPE*)(srcAddr + (XY >> 16) * rb))[XY & 0xFFFF];
*colors++ = RETURNDST(src);
}
if (count & 1) {
XY = *xy++;
SkASSERT((XY >> 16) < (unsigned)s.fBitmap->height() &&
(XY & 0xFFFF) < (unsigned)s.fBitmap->width());
src = ((const SRCTYPE*)(srcAddr + (XY >> 16) * rb))[XY & 0xFFFF];
*colors++ = RETURNDST(src);
}
#ifdef POSTAMBLE
POSTAMBLE(s);
#endif
}
static void MAKENAME(_nofilter_DX)(const SkBitmapProcState& s,
const uint32_t* SK_RESTRICT xy,
int count, DSTTYPE* SK_RESTRICT colors) {
SkASSERT(count > 0 && colors != NULL);
SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask));
SkASSERT(s.fDoFilter == false);
SkDEBUGCODE(CHECKSTATE(s);)
#ifdef PREAMBLE
PREAMBLE(s);
#endif
const SRCTYPE* SK_RESTRICT srcAddr = (const SRCTYPE*)s.fBitmap->getPixels();
int i;
// bump srcAddr to the proper row, since we're told Y never changes
SkASSERT((unsigned)xy[0] < (unsigned)s.fBitmap->height());
srcAddr = (const SRCTYPE*)((const char*)srcAddr +
xy[0] * s.fBitmap->rowBytes());
// buffer is y32, x16, x16, x16, x16, x16
const uint16_t* SK_RESTRICT xx = (const uint16_t*)(xy + 1);
SRCTYPE src;
for (i = (count >> 2); i > 0; --i) {
SkASSERT(*xx < (unsigned)s.fBitmap->width());
src = srcAddr[*xx++]; *colors++ = RETURNDST(src);
SkASSERT(*xx < (unsigned)s.fBitmap->width());
src = srcAddr[*xx++]; *colors++ = RETURNDST(src);
SkASSERT(*xx < (unsigned)s.fBitmap->width());
src = srcAddr[*xx++]; *colors++ = RETURNDST(src);
SkASSERT(*xx < (unsigned)s.fBitmap->width());
src = srcAddr[*xx++]; *colors++ = RETURNDST(src);
}
for (i = (count & 3); i > 0; --i) {
SkASSERT(*xx < (unsigned)s.fBitmap->width());
src = srcAddr[*xx++]; *colors++ = RETURNDST(src);
}
#ifdef POSTAMBLE
POSTAMBLE(s);
#endif
}
///////////////////////////////////////////////////////////////////////////////
static void MAKENAME(_filter_DX)(const SkBitmapProcState& s,
const uint32_t* SK_RESTRICT xy,
int count, DSTTYPE* SK_RESTRICT colors) {
SkASSERT(count > 0 && colors != NULL);
SkASSERT(s.fDoFilter);
SkDEBUGCODE(CHECKSTATE(s);)
#ifdef PREAMBLE
PREAMBLE(s);
#endif
const char* SK_RESTRICT srcAddr = (const char*)s.fBitmap->getPixels();
unsigned rb = s.fBitmap->rowBytes();
unsigned subY;
const SRCTYPE* SK_RESTRICT row0;
const SRCTYPE* SK_RESTRICT row1;
// setup row ptrs and update proc_table
{
uint32_t XY = *xy++;
unsigned y0 = XY >> 14;
row0 = (const SRCTYPE*)(srcAddr + (y0 >> 4) * rb);
row1 = (const SRCTYPE*)(srcAddr + (XY & 0x3FFF) * rb);
subY = y0 & 0xF;
}
do {
uint32_t XX = *xy++; // x0:14 | 4 | x1:14
unsigned x0 = XX >> 14;
unsigned x1 = XX & 0x3FFF;
unsigned subX = x0 & 0xF;
x0 >>= 4;
uint32_t c = FILTER_PROC(subX, subY,
SRC_TO_FILTER(row0[x0]),
SRC_TO_FILTER(row0[x1]),
SRC_TO_FILTER(row1[x0]),
SRC_TO_FILTER(row1[x1]));
*colors++ = FILTER_TO_DST(c);
} while (--count != 0);
#ifdef POSTAMBLE
POSTAMBLE(s);
#endif
}
static void MAKENAME(_filter_DXDY)(const SkBitmapProcState& s,
const uint32_t* SK_RESTRICT xy,
int count, DSTTYPE* SK_RESTRICT colors) {
SkASSERT(count > 0 && colors != NULL);
SkASSERT(s.fDoFilter);
SkDEBUGCODE(CHECKSTATE(s);)
#ifdef PREAMBLE
PREAMBLE(s);
#endif
const char* SK_RESTRICT srcAddr = (const char*)s.fBitmap->getPixels();
int rb = s.fBitmap->rowBytes();
do {
uint32_t data = *xy++;
unsigned y0 = data >> 14;
unsigned y1 = data & 0x3FFF;
unsigned subY = y0 & 0xF;
y0 >>= 4;
data = *xy++;
unsigned x0 = data >> 14;
unsigned x1 = data & 0x3FFF;
unsigned subX = x0 & 0xF;
x0 >>= 4;
const SRCTYPE* SK_RESTRICT row0 = (const SRCTYPE*)(srcAddr + y0 * rb);
const SRCTYPE* SK_RESTRICT row1 = (const SRCTYPE*)(srcAddr + y1 * rb);
uint32_t c = FILTER_PROC(subX, subY,
SRC_TO_FILTER(row0[x0]),
SRC_TO_FILTER(row0[x1]),
SRC_TO_FILTER(row1[x0]),
SRC_TO_FILTER(row1[x1]));
*colors++ = FILTER_TO_DST(c);
} while (--count != 0);
#ifdef POSTAMBLE
POSTAMBLE(s);
#endif
}
#undef MAKENAME
#undef DSTSIZE
#undef DSTTYPE
#undef SRCTYPE
#undef CHECKSTATE
#undef RETURNDST
#undef SRC_TO_FILTER
#undef FILTER_TO_DST
#ifdef PREAMBLE
#undef PREAMBLE
#endif
#ifdef POSTAMBLE
#undef POSTAMBLE
#endif
#undef FILTER_PROC_TYPE
#undef GET_FILTER_TABLE
#undef GET_FILTER_ROW
#undef GET_FILTER_ROW_PROC
#undef GET_FILTER_PROC
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