mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-10 19:56:47 +03:00
Merge pull request #3225 from DerDakon/unaligned-access
Use explicit memcpy() to avoid unaligned memory accesses
This commit is contained in:
Hugo
GitHub
commit
555e305a60
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@ -382,7 +382,8 @@ getlist(PyObject* arg, Py_ssize_t* length, const char* wrong_length, int type)
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Py_ssize_t i, n;
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int itemp;
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double dtemp;
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void* list;
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FLOAT32 ftemp;
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UINT8* list;
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PyObject* seq;
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PyObject* op;
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@ -416,19 +417,19 @@ getlist(PyObject* arg, Py_ssize_t* length, const char* wrong_length, int type)
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switch (type) {
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case TYPE_UINT8:
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itemp = PyInt_AsLong(op);
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((UINT8*)list)[i] = CLIP8(itemp);
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list[i] = CLIP8(itemp);
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break;
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case TYPE_INT32:
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itemp = PyInt_AsLong(op);
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((INT32*)list)[i] = itemp;
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memcpy(list + i * sizeof(INT32), &itemp, sizeof(itemp));
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break;
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case TYPE_FLOAT32:
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dtemp = PyFloat_AsDouble(op);
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((FLOAT32*)list)[i] = (FLOAT32) dtemp;
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ftemp = (FLOAT32)PyFloat_AsDouble(op);
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memcpy(list + i * sizeof(ftemp), &ftemp, sizeof(ftemp));
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break;
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case TYPE_DOUBLE:
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dtemp = PyFloat_AsDouble(op);
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((double*)list)[i] = (double) dtemp;
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memcpy(list + i * sizeof(dtemp), &dtemp, sizeof(dtemp));
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break;
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}
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}
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@ -532,6 +533,8 @@ getink(PyObject* color, Imaging im, char* ink)
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to return it into a 32 bit C long
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*/
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PY_LONG_LONG r = 0;
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FLOAT32 ftmp;
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INT32 itmp;
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/* fill ink buffer (four bytes) with something that can
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be cast to either UINT8 or INT32 */
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@ -597,14 +600,16 @@ getink(PyObject* color, Imaging im, char* ink)
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/* signed integer */
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if (rIsInt != 1)
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return NULL;
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*(INT32*) ink = r;
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itmp = r;
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memcpy(ink, &itmp, sizeof(itmp));
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return ink;
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case IMAGING_TYPE_FLOAT32:
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/* floating point */
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f = PyFloat_AsDouble(color);
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if (f == -1.0 && PyErr_Occurred())
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return NULL;
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*(FLOAT32*) ink = (FLOAT32) f;
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ftmp = f;
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memcpy(ink, &ftmp, sizeof(ftmp));
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return ink;
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case IMAGING_TYPE_SPECIAL:
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if (strncmp(im->mode, "I;16", 4) == 0) {
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@ -799,15 +804,19 @@ _prepare_lut_table(PyObject* table, Py_ssize_t table_size)
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}
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for (i = 0; i < table_size; i++) {
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FLOAT16 htmp;
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double dtmp;
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switch (data_type) {
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case TYPE_FLOAT16:
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item = float16tofloat32(((FLOAT16*) table_data)[i]);
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memcpy(&htmp, ((char*) table_data) + i * sizeof(htmp), sizeof(htmp));
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item = float16tofloat32(htmp);
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break;
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case TYPE_FLOAT32:
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item = ((FLOAT32*) table_data)[i];
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memcpy(&item, ((char*) table_data) + i * sizeof(FLOAT32), sizeof(FLOAT32));
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break;
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case TYPE_DOUBLE:
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item = ((double*) table_data)[i];
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memcpy(&dtmp, ((char*) table_data) + i * sizeof(dtmp), sizeof(dtmp));
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item = (FLOAT32) dtmp;
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break;
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}
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/* Max value for INT16 */
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@ -94,11 +94,11 @@ static void
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get_pixel_16L(Imaging im, int x, int y, void* color)
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{
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UINT8* in = (UINT8*) &im->image[y][x+x];
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UINT16* out = color;
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#ifdef WORDS_BIGENDIAN
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out[0] = in[0] + (in[1]<<8);
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UINT16 out = in[0] + (in[1]<<8);
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memcpy(color, &out, sizeof(out));
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#else
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out[0] = *(UINT16*) in;
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memcpy(color, in, sizeof(UINT16));
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#endif
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}
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@ -106,30 +106,29 @@ static void
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get_pixel_16B(Imaging im, int x, int y, void* color)
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{
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UINT8* in = (UINT8*) &im->image[y][x+x];
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UINT16* out = color;
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#ifdef WORDS_BIGENDIAN
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out[0] = *(UINT16*) in;
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memcpy(color, in, sizeof(UINT16));
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#else
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out[0] = in[1] + (in[0]<<8);
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UINT16 out = in[1] + (in[0]<<8);
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memcpy(color, &out, sizeof(out));
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#endif
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}
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static void
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get_pixel_32(Imaging im, int x, int y, void* color)
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{
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INT32* out = color;
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out[0] = im->image32[y][x];
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memcpy(color, &im->image32[y][x], sizeof(INT32));
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}
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static void
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get_pixel_32L(Imaging im, int x, int y, void* color)
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{
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UINT8* in = (UINT8*) &im->image[y][x*4];
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INT32* out = color;
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#ifdef WORDS_BIGENDIAN
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out[0] = in[0] + (in[1]<<8) + (in[2]<<16) + (in[3]<<24);
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INT32 out = in[0] + (in[1]<<8) + (in[2]<<16) + (in[3]<<24);
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memcpy(color, &out, sizeof(out));
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#else
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out[0] = *(INT32*) in;
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memcpy(color, in, sizeof(INT32));
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#endif
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}
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@ -137,11 +136,11 @@ static void
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get_pixel_32B(Imaging im, int x, int y, void* color)
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{
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UINT8* in = (UINT8*) &im->image[y][x*4];
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INT32* out = color;
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#ifdef WORDS_BIGENDIAN
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out[0] = *(INT32*) in;
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memcpy(color, in, sizeof(INT32));
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#else
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out[0] = in[3] + (in[2]<<8) + (in[1]<<16) + (in[0]<<24);
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INT32 out = in[3] + (in[2]<<8) + (in[1]<<16) + (in[0]<<24);
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memcpy(color, &out, sizeof(out));
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#endif
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}
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@ -153,7 +152,7 @@ put_pixel(Imaging im, int x, int y, const void* color)
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if (im->image8)
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im->image8[y][x] = *((UINT8*) color);
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else
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im->image32[y][x] = *((INT32*) color);
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memcpy(&im->image32[y][x], color, sizeof(INT32));
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}
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static void
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@ -165,10 +164,7 @@ put_pixel_8(Imaging im, int x, int y, const void* color)
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static void
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put_pixel_16L(Imaging im, int x, int y, const void* color)
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{
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const char* in = color;
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UINT8* out = (UINT8*) &im->image8[y][x+x];
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out[0] = in[0];
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out[1] = in[1];
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memcpy(&im->image8[y][x+x], color, 2);
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}
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static void
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@ -183,12 +179,7 @@ put_pixel_16B(Imaging im, int x, int y, const void* color)
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static void
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put_pixel_32L(Imaging im, int x, int y, const void* color)
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{
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const char* in = color;
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UINT8* out = (UINT8*) &im->image8[y][x*4];
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out[0] = in[0];
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out[1] = in[1];
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out[2] = in[2];
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out[3] = in[3];
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memcpy(&im->image8[y][x*4], color, 4);
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}
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static void
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@ -205,7 +196,7 @@ put_pixel_32B(Imaging im, int x, int y, const void* color)
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static void
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put_pixel_32(Imaging im, int x, int y, const void* color)
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{
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im->image32[y][x] = *((INT32*) color);
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memcpy(&im->image32[y][x], color, sizeof(INT32));
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}
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void
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@ -50,7 +50,8 @@ ImagingGetBand(Imaging imIn, int band)
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UINT8* out = imOut->image8[y];
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x = 0;
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for (; x < imIn->xsize - 3; x += 4) {
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*((UINT32*) (out + x)) = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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UINT32 v = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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memcpy(out + x, &v, sizeof(v));
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in += 16;
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}
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for (; x < imIn->xsize; x++) {
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@ -98,8 +99,10 @@ ImagingSplit(Imaging imIn, Imaging bands[4])
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UINT8* out1 = bands[1]->image8[y];
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x = 0;
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for (; x < imIn->xsize - 3; x += 4) {
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*((UINT32*) (out0 + x)) = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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*((UINT32*) (out1 + x)) = MAKE_UINT32(in[0+3], in[4+3], in[8+3], in[12+3]);
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UINT32 v = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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memcpy(out0 + x, &v, sizeof(v));
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v = MAKE_UINT32(in[0+3], in[4+3], in[8+3], in[12+3]);
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memcpy(out1 + x, &v, sizeof(v));
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in += 16;
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}
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for (; x < imIn->xsize; x++) {
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@ -116,9 +119,12 @@ ImagingSplit(Imaging imIn, Imaging bands[4])
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UINT8* out2 = bands[2]->image8[y];
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x = 0;
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for (; x < imIn->xsize - 3; x += 4) {
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*((UINT32*) (out0 + x)) = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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*((UINT32*) (out1 + x)) = MAKE_UINT32(in[0+1], in[4+1], in[8+1], in[12+1]);
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*((UINT32*) (out2 + x)) = MAKE_UINT32(in[0+2], in[4+2], in[8+2], in[12+2]);
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UINT32 v = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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memcpy(out0 + x, &v, sizeof(v));
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v = MAKE_UINT32(in[0+1], in[4+1], in[8+1], in[12+1]);
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memcpy(out1 + x, &v, sizeof(v));
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v = MAKE_UINT32(in[0+2], in[4+2], in[8+2], in[12+2]);
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memcpy(out2 + x, &v, sizeof(v));
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in += 16;
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}
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for (; x < imIn->xsize; x++) {
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@ -137,10 +143,14 @@ ImagingSplit(Imaging imIn, Imaging bands[4])
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UINT8* out3 = bands[3]->image8[y];
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x = 0;
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for (; x < imIn->xsize - 3; x += 4) {
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*((UINT32*) (out0 + x)) = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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*((UINT32*) (out1 + x)) = MAKE_UINT32(in[0+1], in[4+1], in[8+1], in[12+1]);
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*((UINT32*) (out2 + x)) = MAKE_UINT32(in[0+2], in[4+2], in[8+2], in[12+2]);
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*((UINT32*) (out3 + x)) = MAKE_UINT32(in[0+3], in[4+3], in[8+3], in[12+3]);
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UINT32 v = MAKE_UINT32(in[0], in[4], in[8], in[12]);
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memcpy(out0 + x, &v, sizeof(v));
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v = MAKE_UINT32(in[0+1], in[4+1], in[8+1], in[12+1]);
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memcpy(out1 + x, &v, sizeof(v));
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v = MAKE_UINT32(in[0+2], in[4+2], in[8+2], in[12+2]);
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memcpy(out2 + x, &v, sizeof(v));
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v = MAKE_UINT32(in[0+3], in[4+3], in[8+3], in[12+3]);
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memcpy(out3 + x, &v, sizeof(v));
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in += 16;
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}
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for (; x < imIn->xsize; x++) {
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@ -105,7 +105,7 @@ ImagingColorLUT3D_linear(Imaging imOut, Imaging imIn, int table_channels,
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ImagingSectionEnter(&cookie);
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for (y = 0; y < imOut->ysize; y++) {
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UINT8* rowIn = (UINT8 *)imIn->image[y];
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UINT32* rowOut = (UINT32 *)imOut->image[y];
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char* rowOut = (char *)imOut->image[y];
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for (x = 0; x < imOut->xsize; x++) {
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UINT32 index1D = rowIn[x*4 + 0] * scale1D;
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UINT32 index2D = rowIn[x*4 + 1] * scale2D;
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@ -120,6 +120,7 @@ ImagingColorLUT3D_linear(Imaging imOut, Imaging imIn, int table_channels,
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INT16 leftleft[4], leftright[4], rightleft[4], rightright[4];
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if (table_channels == 3) {
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UINT32 v;
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interpolate3(leftleft, &table[idx + 0], &table[idx + 3], shift1D);
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interpolate3(leftright, &table[idx + size1D*3],
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&table[idx + size1D*3 + 3], shift1D);
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@ -133,12 +134,14 @@ ImagingColorLUT3D_linear(Imaging imOut, Imaging imIn, int table_channels,
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interpolate3(result, left, right, shift3D);
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rowOut[x] = MAKE_UINT32(
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v = MAKE_UINT32(
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clip8(result[0]), clip8(result[1]),
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clip8(result[2]), rowIn[x*4 + 3]);
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memcpy(rowOut + x * sizeof(v), &v, sizeof(v));
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}
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if (table_channels == 4) {
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UINT32 v;
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interpolate4(leftleft, &table[idx + 0], &table[idx + 4], shift1D);
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interpolate4(leftright, &table[idx + size1D*4],
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&table[idx + size1D*4 + 4], shift1D);
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@ -152,9 +155,10 @@ ImagingColorLUT3D_linear(Imaging imOut, Imaging imIn, int table_channels,
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interpolate4(result, left, right, shift3D);
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rowOut[x] = MAKE_UINT32(
|
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v = MAKE_UINT32(
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clip8(result[0]), clip8(result[1]),
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clip8(result[2]), clip8(result[3]));
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memcpy(rowOut + x * sizeof(v), &v, sizeof(v));
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}
|
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}
|
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}
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@ -229,42 +229,46 @@ static void
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rgb2i(UINT8* out_, const UINT8* in, int xsize)
|
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{
|
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int x;
|
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INT32* out = (INT32*) out_;
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for (x = 0; x < xsize; x++, in += 4)
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*out++ = L24(in) >> 16;
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for (x = 0; x < xsize; x++, in += 4, out_ += 4) {
|
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INT32 v = L24(in) >> 16;
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memcpy(out_, &v, sizeof(v));
|
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}
|
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}
|
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static void
|
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rgb2f(UINT8* out_, const UINT8* in, int xsize)
|
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{
|
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int x;
|
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FLOAT32* out = (FLOAT32*) out_;
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for (x = 0; x < xsize; x++, in += 4)
|
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*out++ = (float) L(in) / 1000.0F;
|
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for (x = 0; x < xsize; x++, in += 4, out_ += 4) {
|
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FLOAT32 v = (float) L(in) / 1000.0F;
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
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||||
|
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static void
|
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rgb2bgr15(UINT8* out_, const UINT8* in, int xsize)
|
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{
|
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int x;
|
||||
UINT16* out = (UINT16*) out_;
|
||||
for (x = 0; x < xsize; x++, in += 4)
|
||||
*out++ =
|
||||
for (x = 0; x < xsize; x++, in += 4, out_ += 2) {
|
||||
UINT16 v =
|
||||
((((UINT16)in[0])<<7)&0x7c00) +
|
||||
((((UINT16)in[1])<<2)&0x03e0) +
|
||||
((((UINT16)in[2])>>3)&0x001f);
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
rgb2bgr16(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
UINT16* out = (UINT16*) out_;
|
||||
for (x = 0; x < xsize; x++, in += 4)
|
||||
*out++ =
|
||||
for (x = 0; x < xsize; x++, in += 4, out_ += 2) {
|
||||
UINT16 v =
|
||||
((((UINT16)in[0])<<8)&0xf800) +
|
||||
((((UINT16)in[1])<<3)&0x07e0) +
|
||||
((((UINT16)in[2])>>3)&0x001f);
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -490,12 +494,13 @@ rgbT2rgba(UINT8* out, int xsize, int r, int g, int b)
|
|||
UINT32 repl = trns & 0x00ffffff;
|
||||
#endif
|
||||
|
||||
UINT32* tmp = (UINT32 *)out;
|
||||
int i;
|
||||
|
||||
for (i=0; i < xsize; i++ ,tmp++) {
|
||||
if (tmp[0]==trns) {
|
||||
tmp[0]=repl;
|
||||
for (i=0; i < xsize; i++ ,out += sizeof(trns)) {
|
||||
UINT32 v;
|
||||
memcpy(&v, out, sizeof(v));
|
||||
if (v==trns) {
|
||||
memcpy(out, &repl, sizeof(repl));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -565,32 +570,35 @@ static void
|
|||
bit2i(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
INT32* out = (INT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (*in++ != 0) ? 255 : 0;
|
||||
for (x = 0; x < xsize; x++, out_ += 4) {
|
||||
INT32 v = (*in++ != 0) ? 255 : 0;
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
l2i(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
INT32* out = (INT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (INT32) *in++;
|
||||
for (x = 0; x < xsize; x++, out_ += 4) {
|
||||
INT32 v = *in++;
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
i2l(UINT8* out, const UINT8* in_, int xsize)
|
||||
{
|
||||
int x;
|
||||
INT32* in = (INT32*) in_;
|
||||
for (x = 0; x < xsize; x++, in++, out++) {
|
||||
if (*in <= 0)
|
||||
for (x = 0; x < xsize; x++, out++, in_ += 4) {
|
||||
INT32 v;
|
||||
memcpy(&v, in_, sizeof(v));
|
||||
if (v <= 0)
|
||||
*out = 0;
|
||||
else if (*in >= 255)
|
||||
else if (v >= 255)
|
||||
*out = 255;
|
||||
else
|
||||
*out = (UINT8) *in;
|
||||
*out = (UINT8) v;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -598,10 +606,13 @@ static void
|
|||
i2f(UINT8* out_, const UINT8* in_, int xsize)
|
||||
{
|
||||
int x;
|
||||
INT32* in = (INT32*) in_;
|
||||
FLOAT32* out = (FLOAT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (FLOAT32) *in++;
|
||||
for (x = 0; x < xsize; x++, in_ += 4, out_ += 4) {
|
||||
INT32 i;
|
||||
FLOAT32 f;
|
||||
memcpy(&i, in_, sizeof(i));
|
||||
f = i;
|
||||
memcpy(out_, &f, sizeof(f));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -628,32 +639,35 @@ static void
|
|||
bit2f(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* out = (FLOAT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (*in++ != 0) ? 255.0F : 0.0F;
|
||||
for (x = 0; x < xsize; x++, out_ += 4) {
|
||||
FLOAT32 f = (*in++ != 0) ? 255.0F : 0.0F;
|
||||
memcpy(out_, &f, sizeof(f));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
l2f(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* out = (FLOAT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (FLOAT32) *in++;
|
||||
for (x = 0; x < xsize; x++, out_ += 4) {
|
||||
FLOAT32 f = (FLOAT32) *in++;
|
||||
memcpy(out_, &f, sizeof(f));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
f2l(UINT8* out, const UINT8* in_, int xsize)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* in = (FLOAT32*) in_;
|
||||
for (x = 0; x < xsize; x++, in++, out++) {
|
||||
if (*in <= 0.0)
|
||||
for (x = 0; x < xsize; x++, out++, in_ += 4) {
|
||||
FLOAT32 v;
|
||||
memcpy(&v, in_, sizeof(v));
|
||||
if (v <= 0.0)
|
||||
*out = 0;
|
||||
else if (*in >= 255.0)
|
||||
else if (v >= 255.0)
|
||||
*out = 255;
|
||||
else
|
||||
*out = (UINT8) *in;
|
||||
*out = (UINT8) v;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -661,10 +675,13 @@ static void
|
|||
f2i(UINT8* out_, const UINT8* in_, int xsize)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* in = (FLOAT32*) in_;
|
||||
INT32* out = (INT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (INT32) *in++;
|
||||
for (x = 0; x < xsize; x++, in_ += 4, out_ += 4) {
|
||||
FLOAT32 f;
|
||||
INT32 i;
|
||||
memcpy(&f, in_, sizeof(f));
|
||||
i = f;
|
||||
memcpy(out_, &i, sizeof(i));
|
||||
}
|
||||
}
|
||||
|
||||
/* ----------------- */
|
||||
|
|
@ -723,9 +740,10 @@ static void
|
|||
I_I16L(UINT8* out, const UINT8* in_, int xsize)
|
||||
{
|
||||
int x, v;
|
||||
INT32* in = (INT32*) in_;
|
||||
for (x = 0; x < xsize; x++, in++) {
|
||||
v = CLIP16(*in);
|
||||
for (x = 0; x < xsize; x++, in_ += 4) {
|
||||
INT32 i;
|
||||
memcpy(&i, in_, sizeof(i));
|
||||
v = CLIP16(i);
|
||||
*out++ = (UINT8) v;
|
||||
*out++ = (UINT8) (v >> 8);
|
||||
}
|
||||
|
|
@ -735,9 +753,10 @@ static void
|
|||
I_I16B(UINT8* out, const UINT8* in_, int xsize)
|
||||
{
|
||||
int x, v;
|
||||
INT32* in = (INT32*) in_;
|
||||
for (x = 0; x < xsize; x++, in++) {
|
||||
v = CLIP16(*in);
|
||||
for (x = 0; x < xsize; x++, in_ += 4) {
|
||||
INT32 i;
|
||||
memcpy(&i, in_, sizeof(i));
|
||||
v = CLIP16(i);
|
||||
*out++ = (UINT8) (v >> 8);
|
||||
*out++ = (UINT8) v;
|
||||
}
|
||||
|
|
@ -748,9 +767,10 @@ static void
|
|||
I16L_I(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
INT32* out = (INT32*) out_;
|
||||
for (x = 0; x < xsize; x++, in += 2)
|
||||
*out++ = in[0] + ((int) in[1] << 8);
|
||||
for (x = 0; x < xsize; x++, in += 2, out_ += 4) {
|
||||
INT32 v = in[0] + ((int) in[1] << 8);
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -758,18 +778,20 @@ static void
|
|||
I16B_I(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
INT32* out = (INT32*) out_;
|
||||
for (x = 0; x < xsize; x++, in += 2)
|
||||
*out++ = in[1] + ((int) in[0] << 8);
|
||||
for (x = 0; x < xsize; x++, in += 2, out_ += 4) {
|
||||
INT32 v = in[1] + ((int) in[0] << 8);
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
I16L_F(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* out = (FLOAT32*) out_;
|
||||
for (x = 0; x < xsize; x++, in += 2)
|
||||
*out++ = (FLOAT32) (in[0] + ((int) in[1] << 8));
|
||||
for (x = 0; x < xsize; x++, in += 2, out_ += 4) {
|
||||
FLOAT32 v = in[0] + ((int) in[1] << 8);
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -777,9 +799,10 @@ static void
|
|||
I16B_F(UINT8* out_, const UINT8* in, int xsize)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* out = (FLOAT32*) out_;
|
||||
for (x = 0; x < xsize; x++, in += 2)
|
||||
*out++ = (FLOAT32) (in[1] + ((int) in[0] << 8));
|
||||
for (x = 0; x < xsize; x++, in += 2, out_ += 4) {
|
||||
FLOAT32 v = in[1] + ((int) in[0] << 8);
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -1018,9 +1041,10 @@ static void
|
|||
p2i(UINT8* out_, const UINT8* in, int xsize, const UINT8* palette)
|
||||
{
|
||||
int x;
|
||||
INT32* out = (INT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = L(&palette[in[x]*4]) / 1000;
|
||||
for (x = 0; x < xsize; x++, in += 2, out_ += 4) {
|
||||
INT32 v = L(&palette[in[x]*4]) / 1000;
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -1036,9 +1060,10 @@ static void
|
|||
p2f(UINT8* out_, const UINT8* in, int xsize, const UINT8* palette)
|
||||
{
|
||||
int x;
|
||||
FLOAT32* out = (FLOAT32*) out_;
|
||||
for (x = 0; x < xsize; x++)
|
||||
*out++ = (float) L(&palette[in[x]*4]) / 1000.0F;
|
||||
for (x = 0; x < xsize; x++, in += 2, out_ += 4) {
|
||||
FLOAT32 v = L(&palette[in[x]*4]) / 1000.0F;
|
||||
memcpy(out_, &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
|
|
@ -40,7 +40,6 @@
|
|||
#define FLOOR(v) ((v) >= 0.0 ? (int) (v) : (int) floor(v))
|
||||
|
||||
#define INK8(ink) (*(UINT8*)ink)
|
||||
#define INK32(ink) (*(INT32*)ink)
|
||||
|
||||
/*
|
||||
* Rounds around zero (up=away from zero, down=torwards zero)
|
||||
|
|
@ -563,7 +562,7 @@ DRAW draw32rgba = { point32rgba, hline32rgba, line32rgba, polygon32rgba };
|
|||
ink = INK8(ink_);\
|
||||
} else {\
|
||||
draw = (op) ? &draw32rgba : &draw32; \
|
||||
ink = INK32(ink_);\
|
||||
memcpy(&ink, ink_, sizeof(ink)); \
|
||||
}
|
||||
|
||||
int
|
||||
|
|
|
|||
|
|
@ -122,26 +122,29 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float* kernel,
|
|||
UINT8* in_1 = (UINT8*) im->image[y-1];
|
||||
UINT8* in0 = (UINT8*) im->image[y];
|
||||
UINT8* in1 = (UINT8*) im->image[y+1];
|
||||
UINT32* out = (UINT32*) imOut->image[y];
|
||||
UINT8* out = (UINT8*) imOut->image[y];
|
||||
|
||||
out[0] = ((UINT32*) in0)[0];
|
||||
memcpy(out, in0, sizeof(UINT32));
|
||||
if (im->bands == 2) {
|
||||
for (x = 1; x < im->xsize-1; x++) {
|
||||
float ss0 = offset;
|
||||
float ss3 = offset;
|
||||
UINT32 v;
|
||||
ss0 += KERNEL1x3(in1, x*4+0, &kernel[0], 4);
|
||||
ss3 += KERNEL1x3(in1, x*4+3, &kernel[0], 4);
|
||||
ss0 += KERNEL1x3(in0, x*4+0, &kernel[3], 4);
|
||||
ss3 += KERNEL1x3(in0, x*4+3, &kernel[3], 4);
|
||||
ss0 += KERNEL1x3(in_1, x*4+0, &kernel[6], 4);
|
||||
ss3 += KERNEL1x3(in_1, x*4+3, &kernel[6], 4);
|
||||
out[x] = MAKE_UINT32(clip8(ss0), 0, 0, clip8(ss3));
|
||||
v = MAKE_UINT32(clip8(ss0), 0, 0, clip8(ss3));
|
||||
memcpy(out + x * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
} else if (im->bands == 3) {
|
||||
for (x = 1; x < im->xsize-1; x++) {
|
||||
float ss0 = offset;
|
||||
float ss1 = offset;
|
||||
float ss2 = offset;
|
||||
UINT32 v;
|
||||
ss0 += KERNEL1x3(in1, x*4+0, &kernel[0], 4);
|
||||
ss1 += KERNEL1x3(in1, x*4+1, &kernel[0], 4);
|
||||
ss2 += KERNEL1x3(in1, x*4+2, &kernel[0], 4);
|
||||
|
|
@ -151,8 +154,9 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float* kernel,
|
|||
ss0 += KERNEL1x3(in_1, x*4+0, &kernel[6], 4);
|
||||
ss1 += KERNEL1x3(in_1, x*4+1, &kernel[6], 4);
|
||||
ss2 += KERNEL1x3(in_1, x*4+2, &kernel[6], 4);
|
||||
out[x] = MAKE_UINT32(
|
||||
v = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), 0);
|
||||
memcpy(out + x * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
} else if (im->bands == 4) {
|
||||
for (x = 1; x < im->xsize-1; x++) {
|
||||
|
|
@ -160,6 +164,7 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float* kernel,
|
|||
float ss1 = offset;
|
||||
float ss2 = offset;
|
||||
float ss3 = offset;
|
||||
UINT32 v;
|
||||
ss0 += KERNEL1x3(in1, x*4+0, &kernel[0], 4);
|
||||
ss1 += KERNEL1x3(in1, x*4+1, &kernel[0], 4);
|
||||
ss2 += KERNEL1x3(in1, x*4+2, &kernel[0], 4);
|
||||
|
|
@ -172,11 +177,12 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float* kernel,
|
|||
ss1 += KERNEL1x3(in_1, x*4+1, &kernel[6], 4);
|
||||
ss2 += KERNEL1x3(in_1, x*4+2, &kernel[6], 4);
|
||||
ss3 += KERNEL1x3(in_1, x*4+3, &kernel[6], 4);
|
||||
out[x] = MAKE_UINT32(
|
||||
v = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), clip8(ss3));
|
||||
memcpy(out + x * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
out[x] = ((UINT32*) in0)[x];
|
||||
memcpy(out + x * sizeof(UINT32), in0 + x * sizeof(UINT32), sizeof(UINT32));
|
||||
}
|
||||
}
|
||||
memcpy(imOut->image[y], im->image[y], im->linesize);
|
||||
|
|
@ -232,14 +238,14 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float* kernel,
|
|||
UINT8* in0 = (UINT8*) im->image[y];
|
||||
UINT8* in1 = (UINT8*) im->image[y+1];
|
||||
UINT8* in2 = (UINT8*) im->image[y+2];
|
||||
UINT32* out = (UINT32*) imOut->image[y];
|
||||
UINT8* out = (UINT8*) imOut->image[y];
|
||||
|
||||
out[0] = ((UINT32*) in0)[0];
|
||||
out[1] = ((UINT32*) in0)[1];
|
||||
memcpy(out, in0, sizeof(UINT32) * 2);
|
||||
if (im->bands == 2) {
|
||||
for (x = 2; x < im->xsize-2; x++) {
|
||||
float ss0 = offset;
|
||||
float ss3 = offset;
|
||||
UINT32 v;
|
||||
ss0 += KERNEL1x5(in2, x*4+0, &kernel[0], 4);
|
||||
ss3 += KERNEL1x5(in2, x*4+3, &kernel[0], 4);
|
||||
ss0 += KERNEL1x5(in1, x*4+0, &kernel[5], 4);
|
||||
|
|
@ -250,13 +256,15 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float* kernel,
|
|||
ss3 += KERNEL1x5(in_1, x*4+3, &kernel[15], 4);
|
||||
ss0 += KERNEL1x5(in_2, x*4+0, &kernel[20], 4);
|
||||
ss3 += KERNEL1x5(in_2, x*4+3, &kernel[20], 4);
|
||||
out[x] = MAKE_UINT32(clip8(ss0), 0, 0, clip8(ss3));
|
||||
v = MAKE_UINT32(clip8(ss0), 0, 0, clip8(ss3));
|
||||
memcpy(out + x * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
} else if (im->bands == 3) {
|
||||
for (x = 2; x < im->xsize-2; x++) {
|
||||
float ss0 = offset;
|
||||
float ss1 = offset;
|
||||
float ss2 = offset;
|
||||
UINT32 v;
|
||||
ss0 += KERNEL1x5(in2, x*4+0, &kernel[0], 4);
|
||||
ss1 += KERNEL1x5(in2, x*4+1, &kernel[0], 4);
|
||||
ss2 += KERNEL1x5(in2, x*4+2, &kernel[0], 4);
|
||||
|
|
@ -272,8 +280,9 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float* kernel,
|
|||
ss0 += KERNEL1x5(in_2, x*4+0, &kernel[20], 4);
|
||||
ss1 += KERNEL1x5(in_2, x*4+1, &kernel[20], 4);
|
||||
ss2 += KERNEL1x5(in_2, x*4+2, &kernel[20], 4);
|
||||
out[x] = MAKE_UINT32(
|
||||
v = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), 0);
|
||||
memcpy(out + x * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
} else if (im->bands == 4) {
|
||||
for (x = 2; x < im->xsize-2; x++) {
|
||||
|
|
@ -281,6 +290,7 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float* kernel,
|
|||
float ss1 = offset;
|
||||
float ss2 = offset;
|
||||
float ss3 = offset;
|
||||
UINT32 v;
|
||||
ss0 += KERNEL1x5(in2, x*4+0, &kernel[0], 4);
|
||||
ss1 += KERNEL1x5(in2, x*4+1, &kernel[0], 4);
|
||||
ss2 += KERNEL1x5(in2, x*4+2, &kernel[0], 4);
|
||||
|
|
@ -301,12 +311,12 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float* kernel,
|
|||
ss1 += KERNEL1x5(in_2, x*4+1, &kernel[20], 4);
|
||||
ss2 += KERNEL1x5(in_2, x*4+2, &kernel[20], 4);
|
||||
ss3 += KERNEL1x5(in_2, x*4+3, &kernel[20], 4);
|
||||
out[x] = MAKE_UINT32(
|
||||
v = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), clip8(ss3));
|
||||
memcpy(out + x * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
out[x] = ((UINT32*) in0)[x];
|
||||
out[x+1] = ((UINT32*) in0)[x+1];
|
||||
memcpy(out + x * sizeof(UINT32), in0 + x * sizeof(UINT32), sizeof(UINT32) * 2);
|
||||
}
|
||||
}
|
||||
memcpy(imOut->image[y], im->image[y], im->linesize);
|
||||
|
|
|
|||
|
|
@ -428,7 +428,7 @@ nearest_filter16(void* out, Imaging im, double xin, double yin)
|
|||
int y = COORD(yin);
|
||||
if (x < 0 || x >= im->xsize || y < 0 || y >= im->ysize)
|
||||
return 0;
|
||||
((INT16*)out)[0] = ((INT16*)(im->image8[y]))[x];
|
||||
memcpy(out, im->image8[y] + x * sizeof(INT16), sizeof(INT16));
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
@ -439,7 +439,7 @@ nearest_filter32(void* out, Imaging im, double xin, double yin)
|
|||
int y = COORD(yin);
|
||||
if (x < 0 || x >= im->xsize || y < 0 || y >= im->ysize)
|
||||
return 0;
|
||||
((INT32*)out)[0] = im->image32[y][x];
|
||||
memcpy(out, &im->image32[y][x], sizeof(INT32));
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
@ -489,18 +489,22 @@ bilinear_filter8(void* out, Imaging im, double xin, double yin)
|
|||
static int
|
||||
bilinear_filter32I(void* out, Imaging im, double xin, double yin)
|
||||
{
|
||||
INT32 k;
|
||||
BILINEAR_HEAD(INT32);
|
||||
BILINEAR_BODY(INT32, im->image32, 1, 0);
|
||||
((INT32*)out)[0] = (INT32) v1;
|
||||
k = v1;
|
||||
memcpy(out, &k, sizeof(k));
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
bilinear_filter32F(void* out, Imaging im, double xin, double yin)
|
||||
{
|
||||
FLOAT32 k;
|
||||
BILINEAR_HEAD(FLOAT32);
|
||||
BILINEAR_BODY(FLOAT32, im->image32, 1, 0);
|
||||
((FLOAT32*)out)[0] = (FLOAT32) v1;
|
||||
k = v1;
|
||||
memcpy(out, &k, sizeof(k));
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
@ -601,18 +605,22 @@ bicubic_filter8(void* out, Imaging im, double xin, double yin)
|
|||
static int
|
||||
bicubic_filter32I(void* out, Imaging im, double xin, double yin)
|
||||
{
|
||||
INT32 k;
|
||||
BICUBIC_HEAD(INT32);
|
||||
BICUBIC_BODY(INT32, im->image32, 1, 0);
|
||||
((INT32*)out)[0] = (INT32) v1;
|
||||
k = v1;
|
||||
memcpy(out, &k, sizeof(k));
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
bicubic_filter32F(void* out, Imaging im, double xin, double yin)
|
||||
{
|
||||
FLOAT32 k;
|
||||
BICUBIC_HEAD(FLOAT32);
|
||||
BICUBIC_BODY(FLOAT32, im->image32, 1, 0);
|
||||
((FLOAT32*)out)[0] = (FLOAT32) v1;
|
||||
k = v1;
|
||||
memcpy(out, &k, sizeof(k));
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -146,8 +146,8 @@ ImagingGetExtrema(Imaging im, void *extrema)
|
|||
imax = in[x];
|
||||
}
|
||||
}
|
||||
((INT32*) extrema)[0] = imin;
|
||||
((INT32*) extrema)[1] = imax;
|
||||
memcpy(extrema, &imin, sizeof(imin));
|
||||
memcpy(((char*)extrema) + sizeof(imin), &imax, sizeof(imax));
|
||||
break;
|
||||
case IMAGING_TYPE_FLOAT32:
|
||||
fmin = fmax = ((FLOAT32*) im->image32[0])[0];
|
||||
|
|
@ -160,23 +160,27 @@ ImagingGetExtrema(Imaging im, void *extrema)
|
|||
fmax = in[x];
|
||||
}
|
||||
}
|
||||
((FLOAT32*) extrema)[0] = fmin;
|
||||
((FLOAT32*) extrema)[1] = fmax;
|
||||
memcpy(extrema, &fmin, sizeof(fmin));
|
||||
memcpy(((char*)extrema) + sizeof(fmin), &fmax, sizeof(fmax));
|
||||
break;
|
||||
case IMAGING_TYPE_SPECIAL:
|
||||
if (strcmp(im->mode, "I;16") == 0) {
|
||||
imin = imax = ((UINT16*) im->image8[0])[0];
|
||||
UINT16 v;
|
||||
memcpy(&v, *im->image8, sizeof(v));
|
||||
imin = imax = v;
|
||||
for (y = 0; y < im->ysize; y++) {
|
||||
UINT16* in = (UINT16 *) im->image[y];
|
||||
for (x = 0; x < im->xsize; x++) {
|
||||
if (imin > in[x])
|
||||
imin = in[x];
|
||||
else if (imax < in[x])
|
||||
imax = in[x];
|
||||
memcpy(&v, im->image[y] + x * sizeof(v), sizeof(v));
|
||||
if (imin > v)
|
||||
imin = v;
|
||||
else if (imax < v)
|
||||
imax = v;
|
||||
}
|
||||
}
|
||||
((UINT16*) extrema)[0] = (UINT16) imin;
|
||||
((UINT16*) extrema)[1] = (UINT16) imax;
|
||||
v = (UINT16) imin;
|
||||
memcpy(extrema, &v, sizeof(v));
|
||||
v = (UINT16) imax;
|
||||
memcpy(((char*)extrema) + sizeof(v), &v, sizeof(v));
|
||||
break;
|
||||
}
|
||||
/* FALL THROUGH */
|
||||
|
|
|
|||
|
|
@ -130,8 +130,8 @@ ImagingGetHistogram(Imaging im, Imaging imMask, void* minmax)
|
|||
}
|
||||
if (!im->xsize || !im->ysize)
|
||||
break;
|
||||
imin = ((INT32*) minmax)[0];
|
||||
imax = ((INT32*) minmax)[1];
|
||||
memcpy(&imin, minmax, sizeof(imin));
|
||||
memcpy(&imax, ((char*)minmax) + sizeof(imin), sizeof(imax));
|
||||
if (imin >= imax)
|
||||
break;
|
||||
ImagingSectionEnter(&cookie);
|
||||
|
|
@ -153,8 +153,8 @@ ImagingGetHistogram(Imaging im, Imaging imMask, void* minmax)
|
|||
}
|
||||
if (!im->xsize || !im->ysize)
|
||||
break;
|
||||
fmin = ((FLOAT32*) minmax)[0];
|
||||
fmax = ((FLOAT32*) minmax)[1];
|
||||
memcpy(&fmin, minmax, sizeof(fmin));
|
||||
memcpy(&fmax, ((char*)minmax) + sizeof(fmin), sizeof(fmax));
|
||||
if (fmin >= fmax)
|
||||
break;
|
||||
ImagingSectionEnter(&cookie);
|
||||
|
|
|
|||
|
|
@ -261,7 +261,7 @@ ImagingPackRGB(UINT8* out, const UINT8* in, int pixels)
|
|||
}
|
||||
#else
|
||||
for (; i < pixels-1; i++) {
|
||||
((UINT32*)out)[0] = ((UINT32*)in)[i];
|
||||
memcpy(out, in + i * 4, 4);
|
||||
out += 3;
|
||||
}
|
||||
for (; i < pixels; i++) {
|
||||
|
|
@ -402,18 +402,19 @@ static void
|
|||
packI16B(UINT8* out, const UINT8* in_, int pixels)
|
||||
{
|
||||
int i;
|
||||
INT32* in = (INT32*) in_;
|
||||
UINT16 tmp_;
|
||||
UINT8* tmp = (UINT8*) &tmp_;
|
||||
for (i = 0; i < pixels; i++) {
|
||||
if (in[0] <= 0)
|
||||
INT32 in;
|
||||
memcpy(&in, in_, sizeof(in));
|
||||
if (in <= 0)
|
||||
tmp_ = 0;
|
||||
else if (in[0] > 65535)
|
||||
else if (in > 65535)
|
||||
tmp_ = 65535;
|
||||
else
|
||||
tmp_ = in[0];
|
||||
tmp_ = in;
|
||||
C16B;
|
||||
out += 2; in++;
|
||||
out += 2; in_ += sizeof(in);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -99,12 +99,12 @@ im_point_8_32(Imaging imOut, Imaging imIn, im_point_context* context)
|
|||
{
|
||||
int x, y;
|
||||
/* 8-bit source, 32-bit destination */
|
||||
INT32* table = (INT32*) context->table;
|
||||
char* table = (char*) context->table;
|
||||
for (y = 0; y < imIn->ysize; y++) {
|
||||
UINT8* in = imIn->image8[y];
|
||||
INT32* out = imOut->image32[y];
|
||||
for (x = 0; x < imIn->xsize; x++)
|
||||
out[x] = table[in[x]];
|
||||
memcpy(out + x, table + in[x] * sizeof(INT32), sizeof(INT32));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -242,11 +242,15 @@ ImagingPointTransform(Imaging imIn, double scale, double offset)
|
|||
if (strcmp(imIn->mode,"I;16") == 0) {
|
||||
ImagingSectionEnter(&cookie);
|
||||
for (y = 0; y < imIn->ysize; y++) {
|
||||
UINT16* in = (UINT16 *)imIn->image[y];
|
||||
UINT16* out = (UINT16 *)imOut->image[y];
|
||||
char* in = (char*)imIn->image[y];
|
||||
char* out = (char*)imOut->image[y];
|
||||
/* FIXME: add clipping? */
|
||||
for (x = 0; x < imIn->xsize; x++)
|
||||
out[x] = in[x] * scale + offset;
|
||||
for (x = 0; x < imIn->xsize; x++) {
|
||||
UINT16 v;
|
||||
memcpy(&v, in + x * sizeof(v), sizeof(v));
|
||||
v = v * scale + offset;
|
||||
memcpy(out + x * sizeof(UINT16), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
ImagingSectionLeave(&cookie);
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -304,6 +304,7 @@ ImagingResampleHorizontal_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
if (imIn->bands == 2) {
|
||||
for (yy = 0; yy < imOut->ysize; yy++) {
|
||||
for (xx = 0; xx < imOut->xsize; xx++) {
|
||||
UINT32 v;
|
||||
xmin = bounds[xx * 2 + 0];
|
||||
xmax = bounds[xx * 2 + 1];
|
||||
k = &kk[xx * ksize];
|
||||
|
|
@ -312,13 +313,14 @@ ImagingResampleHorizontal_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ss0 += ((UINT8) imIn->image[yy + offset][(x + xmin)*4 + 0]) * k[x];
|
||||
ss3 += ((UINT8) imIn->image[yy + offset][(x + xmin)*4 + 3]) * k[x];
|
||||
}
|
||||
((UINT32 *) imOut->image[yy])[xx] = MAKE_UINT32(
|
||||
clip8(ss0), 0, 0, clip8(ss3));
|
||||
v = MAKE_UINT32(clip8(ss0), 0, 0, clip8(ss3));
|
||||
memcpy(imOut->image[yy] + xx * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
} else if (imIn->bands == 3) {
|
||||
for (yy = 0; yy < imOut->ysize; yy++) {
|
||||
for (xx = 0; xx < imOut->xsize; xx++) {
|
||||
UINT32 v;
|
||||
xmin = bounds[xx * 2 + 0];
|
||||
xmax = bounds[xx * 2 + 1];
|
||||
k = &kk[xx * ksize];
|
||||
|
|
@ -328,13 +330,14 @@ ImagingResampleHorizontal_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ss1 += ((UINT8) imIn->image[yy + offset][(x + xmin)*4 + 1]) * k[x];
|
||||
ss2 += ((UINT8) imIn->image[yy + offset][(x + xmin)*4 + 2]) * k[x];
|
||||
}
|
||||
((UINT32 *) imOut->image[yy])[xx] = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), 0);
|
||||
v = MAKE_UINT32(clip8(ss0), clip8(ss1), clip8(ss2), 0);
|
||||
memcpy(imOut->image[yy] + xx * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (yy = 0; yy < imOut->ysize; yy++) {
|
||||
for (xx = 0; xx < imOut->xsize; xx++) {
|
||||
UINT32 v;
|
||||
xmin = bounds[xx * 2 + 0];
|
||||
xmax = bounds[xx * 2 + 1];
|
||||
k = &kk[xx * ksize];
|
||||
|
|
@ -345,8 +348,8 @@ ImagingResampleHorizontal_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ss2 += ((UINT8) imIn->image[yy + offset][(x + xmin)*4 + 2]) * k[x];
|
||||
ss3 += ((UINT8) imIn->image[yy + offset][(x + xmin)*4 + 3]) * k[x];
|
||||
}
|
||||
((UINT32 *) imOut->image[yy])[xx] = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), clip8(ss3));
|
||||
v = MAKE_UINT32(clip8(ss0), clip8(ss1), clip8(ss2), clip8(ss3));
|
||||
memcpy(imOut->image[yy] + xx * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -388,13 +391,14 @@ ImagingResampleVertical_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ymin = bounds[yy * 2 + 0];
|
||||
ymax = bounds[yy * 2 + 1];
|
||||
for (xx = 0; xx < imOut->xsize; xx++) {
|
||||
UINT32 v;
|
||||
ss0 = ss3 = 1 << (PRECISION_BITS -1);
|
||||
for (y = 0; y < ymax; y++) {
|
||||
ss0 += ((UINT8) imIn->image[y + ymin][xx*4 + 0]) * k[y];
|
||||
ss3 += ((UINT8) imIn->image[y + ymin][xx*4 + 3]) * k[y];
|
||||
}
|
||||
((UINT32 *) imOut->image[yy])[xx] = MAKE_UINT32(
|
||||
clip8(ss0), 0, 0, clip8(ss3));
|
||||
v = MAKE_UINT32(clip8(ss0), 0, 0, clip8(ss3));
|
||||
memcpy(imOut->image[yy] + xx * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
} else if (imIn->bands == 3) {
|
||||
|
|
@ -403,14 +407,15 @@ ImagingResampleVertical_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ymin = bounds[yy * 2 + 0];
|
||||
ymax = bounds[yy * 2 + 1];
|
||||
for (xx = 0; xx < imOut->xsize; xx++) {
|
||||
UINT32 v;
|
||||
ss0 = ss1 = ss2 = 1 << (PRECISION_BITS -1);
|
||||
for (y = 0; y < ymax; y++) {
|
||||
ss0 += ((UINT8) imIn->image[y + ymin][xx*4 + 0]) * k[y];
|
||||
ss1 += ((UINT8) imIn->image[y + ymin][xx*4 + 1]) * k[y];
|
||||
ss2 += ((UINT8) imIn->image[y + ymin][xx*4 + 2]) * k[y];
|
||||
}
|
||||
((UINT32 *) imOut->image[yy])[xx] = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), 0);
|
||||
v = MAKE_UINT32(clip8(ss0), clip8(ss1), clip8(ss2), 0);
|
||||
memcpy(imOut->image[yy] + xx * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
|
@ -419,6 +424,7 @@ ImagingResampleVertical_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ymin = bounds[yy * 2 + 0];
|
||||
ymax = bounds[yy * 2 + 1];
|
||||
for (xx = 0; xx < imOut->xsize; xx++) {
|
||||
UINT32 v;
|
||||
ss0 = ss1 = ss2 = ss3 = 1 << (PRECISION_BITS -1);
|
||||
for (y = 0; y < ymax; y++) {
|
||||
ss0 += ((UINT8) imIn->image[y + ymin][xx*4 + 0]) * k[y];
|
||||
|
|
@ -426,8 +432,8 @@ ImagingResampleVertical_8bpc(Imaging imOut, Imaging imIn, int offset,
|
|||
ss2 += ((UINT8) imIn->image[y + ymin][xx*4 + 2]) * k[y];
|
||||
ss3 += ((UINT8) imIn->image[y + ymin][xx*4 + 3]) * k[y];
|
||||
}
|
||||
((UINT32 *) imOut->image[yy])[xx] = MAKE_UINT32(
|
||||
clip8(ss0), clip8(ss1), clip8(ss2), clip8(ss3));
|
||||
v = MAKE_UINT32(clip8(ss0), clip8(ss1), clip8(ss2), clip8(ss3));
|
||||
memcpy(imOut->image[yy] + xx * sizeof(v), &v, sizeof(v));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -56,15 +56,15 @@ static int expandrow(UINT8* dest, UINT8* src, int n, int z)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int expandrow2(UINT16* dest, UINT16* src, int n, int z)
|
||||
static int expandrow2(UINT8* dest, const UINT8* src, int n, int z)
|
||||
{
|
||||
UINT8 pixel, count;
|
||||
|
||||
|
||||
for (;n > 0; n--)
|
||||
{
|
||||
pixel = ((UINT8*)src)[1];
|
||||
++src;
|
||||
pixel = src[1];
|
||||
src+=2;
|
||||
if (n == 1 && pixel != 0)
|
||||
return n;
|
||||
count = pixel & RLE_MAX_RUN;
|
||||
|
|
@ -72,16 +72,17 @@ static int expandrow2(UINT16* dest, UINT16* src, int n, int z)
|
|||
return count;
|
||||
if (pixel & RLE_COPY_FLAG) {
|
||||
while(count--) {
|
||||
*dest = *src++;
|
||||
dest += z;
|
||||
memcpy(dest, src, 2);
|
||||
src += 2;
|
||||
dest += z * 2;
|
||||
}
|
||||
}
|
||||
else {
|
||||
while (count--) {
|
||||
*dest = *src;
|
||||
dest += z;
|
||||
memcpy(dest, src, 2);
|
||||
dest += z * 2;
|
||||
}
|
||||
++src;
|
||||
src+=2;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
|
|
@ -162,7 +163,7 @@ ImagingSgiRleDecode(Imaging im, ImagingCodecState state,
|
|||
goto sgi_finish_decode;
|
||||
}
|
||||
else {
|
||||
if(expandrow2((UINT16*)&state->buffer[c->channo * 2], (UINT16*)&ptr[c->rleoffset], c->rlelength, im->bands))
|
||||
if(expandrow2(&state->buffer[c->channo * 2], &ptr[c->rleoffset], c->rlelength, im->bands))
|
||||
goto sgi_finish_decode;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -32,7 +32,6 @@
|
|||
|
||||
#include "Imaging.h"
|
||||
|
||||
|
||||
#define R 0
|
||||
#define G 1
|
||||
#define B 2
|
||||
|
|
@ -327,11 +326,11 @@ static void
|
|||
unpackLA(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* LA, pixel interleaved */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[0], in[0], in[0], in[1]);
|
||||
in += 2;
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[0], in[0], in[1]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 2; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -339,10 +338,10 @@ static void
|
|||
unpackLAL(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* LA, line interleaved */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[i], in[i], in[i], in[i+pixels]);
|
||||
for (i = 0; i < pixels; i++, _out+=4) {
|
||||
UINT32 iv = MAKE_UINT32(in[i], in[i], in[i], in[i+pixels]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -480,38 +479,30 @@ void
|
|||
ImagingUnpackRGB(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i = 0;
|
||||
#ifdef __sparc
|
||||
/* SPARC CPUs cannot read integers from nonaligned addresses. */
|
||||
for (; i < pixels; i++) {
|
||||
_out[R] = in[0];
|
||||
_out[G] = in[1];
|
||||
_out[B] = in[2];
|
||||
_out[A] = 255;
|
||||
_out += 4; in += 3;
|
||||
}
|
||||
#else
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB triplets */
|
||||
for (; i < pixels-1; i++) {
|
||||
out[i] = MASK_UINT32_CHANNEL_3 | *(UINT32*)&in[0];
|
||||
in += 3;
|
||||
UINT32 iv;
|
||||
memcpy(&iv, in, sizeof(iv));
|
||||
iv |= MASK_UINT32_CHANNEL_3;
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 3; _out += 4;
|
||||
}
|
||||
for (; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[0], in[1], in[2], 255);
|
||||
in += 3;
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[1], in[2], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 3; _out += 4;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
unpackRGB16L(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* 16-bit RGB triplets, little-endian order */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[1], in[3], in[5], 255);
|
||||
in += 6;
|
||||
UINT32 iv = MAKE_UINT32(in[1], in[3], in[5], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 6; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -519,11 +510,11 @@ void
|
|||
unpackRGB16B(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* 16-bit RGB triplets, big-endian order */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[0], in[2], in[4], 255);
|
||||
in += 6;
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[2], in[4], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 6; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -531,10 +522,10 @@ static void
|
|||
unpackRGBL(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB, line interleaved */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[i], in[i+pixels], in[i+pixels+pixels], 255);
|
||||
for (i = 0; i < pixels; i++, _out+=4) {
|
||||
UINT32 iv = MAKE_UINT32(in[i], in[i+pixels], in[i+pixels+pixels], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -542,12 +533,12 @@ static void
|
|||
unpackRGBR(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB, bit reversed */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(BITFLIP[in[0]], BITFLIP[in[1]],
|
||||
UINT32 iv = MAKE_UINT32(BITFLIP[in[0]], BITFLIP[in[1]],
|
||||
BITFLIP[in[2]], 255);
|
||||
in += 3;
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 3; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -555,11 +546,11 @@ void
|
|||
ImagingUnpackBGR(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB, reversed bytes */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[2], in[1], in[0], 255);
|
||||
in += 3;
|
||||
UINT32 iv = MAKE_UINT32(in[2], in[1], in[0], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 3; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -687,11 +678,11 @@ static void
|
|||
ImagingUnpackBGRX(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB, reversed bytes with padding */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[2], in[1], in[0], 255);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[2], in[1], in[0], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -699,11 +690,11 @@ static void
|
|||
ImagingUnpackXRGB(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB, leading pad */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[1], in[2], in[3], 255);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[1], in[2], in[3], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -711,11 +702,11 @@ static void
|
|||
ImagingUnpackXBGR(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGB, reversed bytes, leading pad */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[3], in[2], in[1], 255);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[3], in[2], in[1], 255);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -725,11 +716,11 @@ static void
|
|||
unpackRGBALA(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* greyscale with alpha */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[0], in[0], in[0], in[1]);
|
||||
in += 2;
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[0], in[0], in[1]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 2; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -737,11 +728,11 @@ static void
|
|||
unpackRGBALA16B(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* 16-bit greyscale with alpha, big-endian */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[0], in[0], in[0], in[2]);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[0], in[0], in[2]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -749,20 +740,21 @@ static void
|
|||
unpackRGBa16L(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* premultiplied 16-bit RGBA, little-endian */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
int a = in[7];
|
||||
UINT32 iv;
|
||||
if ( ! a) {
|
||||
out[i] = 0;
|
||||
iv = 0;
|
||||
} else if (a == 255) {
|
||||
out[i] = MAKE_UINT32(in[1], in[3], in[5], a);
|
||||
iv = MAKE_UINT32(in[1], in[3], in[5], a);
|
||||
} else {
|
||||
out[i] = MAKE_UINT32(CLIP8(in[1] * 255 / a),
|
||||
iv = MAKE_UINT32(CLIP8(in[1] * 255 / a),
|
||||
CLIP8(in[3] * 255 / a),
|
||||
CLIP8(in[5] * 255 / a), a);
|
||||
}
|
||||
in += 8;
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 8; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -770,20 +762,21 @@ static void
|
|||
unpackRGBa16B(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* premultiplied 16-bit RGBA, big-endian */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
int a = in[6];
|
||||
UINT32 iv;
|
||||
if ( ! a) {
|
||||
out[i] = 0;
|
||||
iv = 0;
|
||||
} else if (a == 255) {
|
||||
out[i] = MAKE_UINT32(in[0], in[2], in[4], a);
|
||||
iv = MAKE_UINT32(in[0], in[2], in[4], a);
|
||||
} else {
|
||||
out[i] = MAKE_UINT32(CLIP8(in[0] * 255 / a),
|
||||
iv = MAKE_UINT32(CLIP8(in[0] * 255 / a),
|
||||
CLIP8(in[2] * 255 / a),
|
||||
CLIP8(in[4] * 255 / a), a);
|
||||
}
|
||||
in += 8;
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 8; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -791,20 +784,21 @@ static void
|
|||
unpackRGBa(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* premultiplied RGBA */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
int a = in[3];
|
||||
UINT32 iv;
|
||||
if ( ! a) {
|
||||
out[i] = 0;
|
||||
iv = 0;
|
||||
} else if (a == 255) {
|
||||
out[i] = MAKE_UINT32(in[0], in[1], in[2], a);
|
||||
iv = MAKE_UINT32(in[0], in[1], in[2], a);
|
||||
} else {
|
||||
out[i] = MAKE_UINT32(CLIP8(in[0] * 255 / a),
|
||||
iv = MAKE_UINT32(CLIP8(in[0] * 255 / a),
|
||||
CLIP8(in[1] * 255 / a),
|
||||
CLIP8(in[2] * 255 / a), a);
|
||||
}
|
||||
in += 4;
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -854,20 +848,21 @@ static void
|
|||
unpackBGRa(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* premultiplied BGRA */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
int a = in[3];
|
||||
UINT32 iv;
|
||||
if ( ! a) {
|
||||
out[i] = 0;
|
||||
iv = 0;
|
||||
} else if (a == 255) {
|
||||
out[i] = MAKE_UINT32(in[2], in[1], in[0], a);
|
||||
iv = MAKE_UINT32(in[2], in[1], in[0], a);
|
||||
} else {
|
||||
out[i] = MAKE_UINT32(CLIP8(in[2] * 255 / a),
|
||||
iv = MAKE_UINT32(CLIP8(in[2] * 255 / a),
|
||||
CLIP8(in[1] * 255 / a),
|
||||
CLIP8(in[0] * 255 / a), a);
|
||||
}
|
||||
in += 4;
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -889,11 +884,11 @@ static void
|
|||
unpackRGBAL(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGBA, line interleaved */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[i], in[i+pixels], in[i+pixels+pixels],
|
||||
for (i = 0; i < pixels; i++, _out+=4) {
|
||||
UINT32 iv = MAKE_UINT32(in[i], in[i+pixels], in[i+pixels+pixels],
|
||||
in[i+pixels+pixels+pixels]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -901,10 +896,10 @@ void
|
|||
unpackRGBA16L(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* 16-bit RGBA, little-endian order */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[1], in[3], in[5], in[7]);
|
||||
for (i = 0; i < pixels; i++, _out+=4) {
|
||||
UINT32 iv = MAKE_UINT32(in[1], in[3], in[5], in[7]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 8;
|
||||
}
|
||||
}
|
||||
|
|
@ -913,10 +908,10 @@ void
|
|||
unpackRGBA16B(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* 16-bit RGBA, big-endian order */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[0], in[2], in[4], in[6]);
|
||||
for (i = 0; i < pixels; i++, _out+=4) {
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[2], in[4], in[6]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 8;
|
||||
}
|
||||
}
|
||||
|
|
@ -925,11 +920,11 @@ static void
|
|||
unpackARGB(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGBA, leading pad */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[1], in[2], in[3], in[0]);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[1], in[2], in[3], in[0]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -937,11 +932,11 @@ static void
|
|||
unpackABGR(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGBA, reversed bytes */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[3], in[2], in[1], in[0]);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[3], in[2], in[1], in[0]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -949,11 +944,11 @@ static void
|
|||
unpackBGRA(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* RGBA, reversed bytes */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = MAKE_UINT32(in[2], in[1], in[0], in[3]);
|
||||
in += 4;
|
||||
UINT32 iv = MAKE_UINT32(in[2], in[1], in[0], in[3]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -964,11 +959,11 @@ static void
|
|||
unpackCMYKI(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
UINT32* out = (UINT32*) _out;
|
||||
/* CMYK, inverted bytes (Photoshop 2.5) */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = ~MAKE_UINT32(in[0], in[1], in[2], in[3]);
|
||||
in += 4;
|
||||
UINT32 iv = ~MAKE_UINT32(in[0], in[1], in[2], in[3]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
in += 4; _out += 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1042,30 +1037,30 @@ unpackI12_I16(UINT8* out, const UINT8* in, int pixels){
|
|||
#ifdef WORDS_BIGENDIAN
|
||||
UINT8* tmp = (UINT8 *)&pixel;
|
||||
#endif
|
||||
UINT16* out16 = (UINT16 *)out;
|
||||
for (i = 0; i < pixels-1; i+=2) {
|
||||
pixel = (((UINT16) in[0]) << 4 ) + (in[1] >>4);
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
out[0] = tmp[1]; out[1] = tmp[0];
|
||||
#else
|
||||
out16[0] = pixel;
|
||||
memcpy(out, &pixel, sizeof(pixel));
|
||||
#endif
|
||||
|
||||
out+=2;
|
||||
pixel = (((UINT16) (in[1] & 0x0F)) << 8) + in[2];
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
out[2] = tmp[1]; out[3] = tmp[0];
|
||||
out[0] = tmp[1]; out[1] = tmp[0];
|
||||
#else
|
||||
out16[1] = pixel;
|
||||
memcpy(out, &pixel, sizeof(pixel));
|
||||
#endif
|
||||
|
||||
in += 3; out16 += 2; out+=4;
|
||||
in += 3; out+=2;
|
||||
}
|
||||
if (i == pixels-1) {
|
||||
pixel = (((UINT16) in[0]) << 4 ) + (in[1] >>4);
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
out[0] = tmp[1]; out[1] = tmp[0];
|
||||
#else
|
||||
out16[0] = pixel;
|
||||
memcpy(out, &pixel, sizeof(pixel));
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
|
@ -1096,44 +1091,20 @@ static void
|
|||
copy4skip1(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
#ifdef __sparc
|
||||
/* SPARC CPUs cannot read integers from nonaligned addresses. */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
_out[0] = in[0];
|
||||
_out[1] = in[1];
|
||||
_out[2] = in[2];
|
||||
_out[3] = in[3];
|
||||
_out += 4; in += 5;
|
||||
memcpy(_out, in, 4);
|
||||
in += 5; _out += 4;
|
||||
}
|
||||
#else
|
||||
UINT32* out = (UINT32*) _out;
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = *(UINT32*)&in[0];
|
||||
in += 5;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
copy4skip2(UINT8* _out, const UINT8* in, int pixels)
|
||||
{
|
||||
int i;
|
||||
#ifdef __sparc
|
||||
/* SPARC CPUs cannot read integers from nonaligned addresses. */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
_out[0] = in[0];
|
||||
_out[1] = in[1];
|
||||
_out[2] = in[2];
|
||||
_out[3] = in[3];
|
||||
_out += 4; in += 6;
|
||||
memcpy(_out, in, 4);
|
||||
in += 6; _out += 4;
|
||||
}
|
||||
#else
|
||||
UINT32* out = (UINT32*) _out;
|
||||
for (i = 0; i < pixels; i++) {
|
||||
out[i] = *(UINT32*)&in[0];
|
||||
in += 6;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user