*/
#if CONST_BITS == 13
-#define FIX_0_211164243 ((INT32) 1730) /* FIX(0.211164243) */
-#define FIX_0_509795579 ((INT32) 4176) /* FIX(0.509795579) */
-#define FIX_0_601344887 ((INT32) 4926) /* FIX(0.601344887) */
-#define FIX_0_720959822 ((INT32) 5906) /* FIX(0.720959822) */
-#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */
-#define FIX_0_850430095 ((INT32) 6967) /* FIX(0.850430095) */
-#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */
-#define FIX_1_061594337 ((INT32) 8697) /* FIX(1.061594337) */
-#define FIX_1_272758580 ((INT32) 10426) /* FIX(1.272758580) */
-#define FIX_1_451774981 ((INT32) 11893) /* FIX(1.451774981) */
-#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */
-#define FIX_2_172734803 ((INT32) 17799) /* FIX(2.172734803) */
-#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */
-#define FIX_3_624509785 ((INT32) 29692) /* FIX(3.624509785) */
+#define FIX_0_211164243 ((JPEG_INT32) 1730) /* FIX(0.211164243) */
+#define FIX_0_509795579 ((JPEG_INT32) 4176) /* FIX(0.509795579) */
+#define FIX_0_601344887 ((JPEG_INT32) 4926) /* FIX(0.601344887) */
+#define FIX_0_720959822 ((JPEG_INT32) 5906) /* FIX(0.720959822) */
+#define FIX_0_765366865 ((JPEG_INT32) 6270) /* FIX(0.765366865) */
+#define FIX_0_850430095 ((JPEG_INT32) 6967) /* FIX(0.850430095) */
+#define FIX_0_899976223 ((JPEG_INT32) 7373) /* FIX(0.899976223) */
+#define FIX_1_061594337 ((JPEG_INT32) 8697) /* FIX(1.061594337) */
+#define FIX_1_272758580 ((JPEG_INT32) 10426) /* FIX(1.272758580) */
+#define FIX_1_451774981 ((JPEG_INT32) 11893) /* FIX(1.451774981) */
+#define FIX_1_847759065 ((JPEG_INT32) 15137) /* FIX(1.847759065) */
+#define FIX_2_172734803 ((JPEG_INT32) 17799) /* FIX(2.172734803) */
+#define FIX_2_562915447 ((JPEG_INT32) 20995) /* FIX(2.562915447) */
+#define FIX_3_624509785 ((JPEG_INT32) 29692) /* FIX(3.624509785) */
#else
#define FIX_0_211164243 FIX(0.211164243)
#define FIX_0_509795579 FIX(0.509795579)
JCOEFPTR coef_block,
JSAMPARRAY output_buf, JDIMENSION output_col)
{
- INT32 tmp0, tmp2, tmp10, tmp12;
- INT32 z1, z2, z3, z4;
+ JPEG_INT32 tmp0, tmp2, tmp10, tmp12;
+ JPEG_INT32 z1, z2, z3, z4;
JCOEFPTR inptr;
ISLOW_MULT_TYPE * quantptr;
int * wsptr;
if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 &&
wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) {
/* AC terms all zero */
- JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
+ JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
& RANGE_MASK];
outptr[0] = dcval;
/* Even part */
- tmp0 = ((INT32) wsptr[0]) << (CONST_BITS+1);
+ tmp0 = ((JPEG_INT32) wsptr[0]) << (CONST_BITS+1);
- tmp2 = MULTIPLY((INT32) wsptr[2], FIX_1_847759065)
- + MULTIPLY((INT32) wsptr[6], - FIX_0_765366865);
+ tmp2 = MULTIPLY((JPEG_INT32) wsptr[2], FIX_1_847759065)
+ + MULTIPLY((JPEG_INT32) wsptr[6], - FIX_0_765366865);
tmp10 = tmp0 + tmp2;
tmp12 = tmp0 - tmp2;
/* Odd part */
- z1 = (INT32) wsptr[7];
- z2 = (INT32) wsptr[5];
- z3 = (INT32) wsptr[3];
- z4 = (INT32) wsptr[1];
+ z1 = (JPEG_INT32) wsptr[7];
+ z2 = (JPEG_INT32) wsptr[5];
+ z3 = (JPEG_INT32) wsptr[3];
+ z4 = (JPEG_INT32) wsptr[1];
tmp0 = MULTIPLY(z1, - FIX_0_211164243) /* sqrt(2) * (c3-c1) */
+ MULTIPLY(z2, FIX_1_451774981) /* sqrt(2) * (c3+c7) */
JCOEFPTR coef_block,
JSAMPARRAY output_buf, JDIMENSION output_col)
{
- INT32 tmp0, tmp10, z1;
+ JPEG_INT32 tmp0, tmp10, z1;
JCOEFPTR inptr;
ISLOW_MULT_TYPE * quantptr;
int * wsptr;
#ifndef NO_ZERO_ROW_TEST
if (wsptr[1] == 0 && wsptr[3] == 0 && wsptr[5] == 0 && wsptr[7] == 0) {
/* AC terms all zero */
- JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
+ JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
& RANGE_MASK];
outptr[0] = dcval;
/* Even part */
- tmp10 = ((INT32) wsptr[0]) << (CONST_BITS+2);
+ tmp10 = ((JPEG_INT32) wsptr[0]) << (CONST_BITS+2);
/* Odd part */
- tmp0 = MULTIPLY((INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */
- + MULTIPLY((INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */
- + MULTIPLY((INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */
- + MULTIPLY((INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */
+ tmp0 = MULTIPLY((JPEG_INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */
+ + MULTIPLY((JPEG_INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */
+ + MULTIPLY((JPEG_INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */
+ + MULTIPLY((JPEG_INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */
/* Final output stage */
*/
quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table;
dcval = DEQUANTIZE(coef_block[0], quantptr[0]);
- dcval = (int) DESCALE((INT32) dcval, 3);
+ dcval = (int) DESCALE((JPEG_INT32) dcval, 3);
output_buf[0][output_col] = range_limit[dcval & RANGE_MASK];
}