diff options
Diffstat (limited to 'media/libjpeg/jidctint.c')
| -rw-r--r-- | media/libjpeg/jidctint.c | 1734 |
1 files changed, 867 insertions, 867 deletions
diff --git a/media/libjpeg/jidctint.c b/media/libjpeg/jidctint.c index 3ac6caf692..bb08748019 100644 --- a/media/libjpeg/jidctint.c +++ b/media/libjpeg/jidctint.c @@ -1,15 +1,15 @@ /* * jidctint.c * - * This file was part of the Independent JPEG Group's software. + * This file was part of the Independent JPEG Group's software: * Copyright (C) 1991-1998, Thomas G. Lane. - * Modification developed 2002-2009 by Guido Vollbeding. + * Modification developed 2002-2018 by Guido Vollbeding. * libjpeg-turbo Modifications: - * Copyright (C) 2015, D. R. Commander. + * Copyright (C) 2015, 2020, D. R. Commander. * For conditions of distribution and use, see the accompanying README.ijg * file. * - * This file contains a slow-but-accurate integer implementation of the + * This file contains a slower but more accurate integer implementation of the * inverse DCT (Discrete Cosine Transform). In the IJG code, this routine * must also perform dequantization of the input coefficients. * @@ -115,18 +115,18 @@ */ #if CONST_BITS == 13 -#define FIX_0_298631336 ((JLONG) 2446) /* FIX(0.298631336) */ -#define FIX_0_390180644 ((JLONG) 3196) /* FIX(0.390180644) */ -#define FIX_0_541196100 ((JLONG) 4433) /* FIX(0.541196100) */ -#define FIX_0_765366865 ((JLONG) 6270) /* FIX(0.765366865) */ -#define FIX_0_899976223 ((JLONG) 7373) /* FIX(0.899976223) */ -#define FIX_1_175875602 ((JLONG) 9633) /* FIX(1.175875602) */ -#define FIX_1_501321110 ((JLONG) 12299) /* FIX(1.501321110) */ -#define FIX_1_847759065 ((JLONG) 15137) /* FIX(1.847759065) */ -#define FIX_1_961570560 ((JLONG) 16069) /* FIX(1.961570560) */ -#define FIX_2_053119869 ((JLONG) 16819) /* FIX(2.053119869) */ -#define FIX_2_562915447 ((JLONG) 20995) /* FIX(2.562915447) */ -#define FIX_3_072711026 ((JLONG) 25172) /* FIX(3.072711026) */ +#define FIX_0_298631336 ((JLONG)2446) /* FIX(0.298631336) */ +#define FIX_0_390180644 ((JLONG)3196) /* FIX(0.390180644) */ +#define FIX_0_541196100 ((JLONG)4433) /* FIX(0.541196100) */ +#define FIX_0_765366865 ((JLONG)6270) /* FIX(0.765366865) */ +#define FIX_0_899976223 ((JLONG)7373) /* FIX(0.899976223) */ +#define FIX_1_175875602 ((JLONG)9633) /* FIX(1.175875602) */ +#define FIX_1_501321110 ((JLONG)12299) /* FIX(1.501321110) */ +#define FIX_1_847759065 ((JLONG)15137) /* FIX(1.847759065) */ +#define FIX_1_961570560 ((JLONG)16069) /* FIX(1.961570560) */ +#define FIX_2_053119869 ((JLONG)16819) /* FIX(2.053119869) */ +#define FIX_2_562915447 ((JLONG)20995) /* FIX(2.562915447) */ +#define FIX_3_072711026 ((JLONG)25172) /* FIX(3.072711026) */ #else #define FIX_0_298631336 FIX(0.298631336) #define FIX_0_390180644 FIX(0.390180644) @@ -151,9 +151,9 @@ */ #if BITS_IN_JSAMPLE == 8 -#define MULTIPLY(var,const) MULTIPLY16C16(var,const) +#define MULTIPLY(var, const) MULTIPLY16C16(var, const) #else -#define MULTIPLY(var,const) ((var) * (const)) +#define MULTIPLY(var, const) ((var) * (const)) #endif @@ -162,7 +162,7 @@ * are 16 bits or less, so either int or short multiply will work. */ -#define DEQUANTIZE(coef,quantval) (((ISLOW_MULT_TYPE) (coef)) * (quantval)) +#define DEQUANTIZE(coef, quantval) (((ISLOW_MULT_TYPE)(coef)) * (quantval)) /* @@ -170,9 +170,9 @@ */ GLOBAL(void) -jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_islow(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp1, tmp2, tmp3; JLONG tmp10, tmp11, tmp12, tmp13; @@ -191,7 +191,7 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* furthermore, we scale the results by 2**PASS1_BITS. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = DCTSIZE; ctr > 0; ctr--) { /* Due to quantization, we will usually find that many of the input @@ -203,22 +203,22 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, * column DCT calculations can be simplified this way. */ - if (inptr[DCTSIZE*1] == 0 && inptr[DCTSIZE*2] == 0 && - inptr[DCTSIZE*3] == 0 && inptr[DCTSIZE*4] == 0 && - inptr[DCTSIZE*5] == 0 && inptr[DCTSIZE*6] == 0 && - inptr[DCTSIZE*7] == 0) { + if (inptr[DCTSIZE * 1] == 0 && inptr[DCTSIZE * 2] == 0 && + inptr[DCTSIZE * 3] == 0 && inptr[DCTSIZE * 4] == 0 && + inptr[DCTSIZE * 5] == 0 && inptr[DCTSIZE * 6] == 0 && + inptr[DCTSIZE * 7] == 0) { /* AC terms all zero */ - int dcval = LEFT_SHIFT(DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]), - PASS1_BITS); - - wsptr[DCTSIZE*0] = dcval; - wsptr[DCTSIZE*1] = dcval; - wsptr[DCTSIZE*2] = dcval; - wsptr[DCTSIZE*3] = dcval; - wsptr[DCTSIZE*4] = dcval; - wsptr[DCTSIZE*5] = dcval; - wsptr[DCTSIZE*6] = dcval; - wsptr[DCTSIZE*7] = dcval; + int dcval = LEFT_SHIFT(DEQUANTIZE(inptr[DCTSIZE * 0], + quantptr[DCTSIZE * 0]), PASS1_BITS); + + wsptr[DCTSIZE * 0] = dcval; + wsptr[DCTSIZE * 1] = dcval; + wsptr[DCTSIZE * 2] = dcval; + wsptr[DCTSIZE * 3] = dcval; + wsptr[DCTSIZE * 4] = dcval; + wsptr[DCTSIZE * 5] = dcval; + wsptr[DCTSIZE * 6] = dcval; + wsptr[DCTSIZE * 7] = dcval; inptr++; /* advance pointers to next column */ quantptr++; @@ -229,15 +229,15 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part: reverse the even part of the forward DCT. */ /* The rotator is sqrt(2)*c(-6). */ - z2 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z3 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); z1 = MULTIPLY(z2 + z3, FIX_0_541196100); - tmp2 = z1 + MULTIPLY(z3, - FIX_1_847759065); + tmp2 = z1 + MULTIPLY(z3, -FIX_1_847759065); tmp3 = z1 + MULTIPLY(z2, FIX_0_765366865); - z2 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); - z3 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); tmp0 = LEFT_SHIFT(z2 + z3, CONST_BITS); tmp1 = LEFT_SHIFT(z2 - z3, CONST_BITS); @@ -251,10 +251,10 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, * transpose is its inverse. i0..i3 are y7,y5,y3,y1 respectively. */ - tmp0 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); - tmp1 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - tmp2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - tmp3 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); + tmp0 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); + tmp1 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + tmp2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + tmp3 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); z1 = tmp0 + tmp3; z2 = tmp1 + tmp2; @@ -266,10 +266,10 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp1 = MULTIPLY(tmp1, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ tmp2 = MULTIPLY(tmp2, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ tmp3 = MULTIPLY(tmp3, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - z1 = MULTIPLY(z1, - FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - z2 = MULTIPLY(z2, - FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - z3 = MULTIPLY(z3, - FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z4 = MULTIPLY(z4, - FIX_0_390180644); /* sqrt(2) * (c5-c3) */ + z1 = MULTIPLY(z1, -FIX_0_899976223); /* sqrt(2) * ( c7-c3) */ + z2 = MULTIPLY(z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ + z3 = MULTIPLY(z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ + z4 = MULTIPLY(z4, -FIX_0_390180644); /* sqrt(2) * ( c5-c3) */ z3 += z5; z4 += z5; @@ -281,14 +281,14 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*7] = (int) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*1] = (int) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*6] = (int) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*5] = (int) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*3] = (int) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[DCTSIZE*4] = (int) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS); + wsptr[DCTSIZE * 0] = (int)DESCALE(tmp10 + tmp3, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 7] = (int)DESCALE(tmp10 - tmp3, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 1] = (int)DESCALE(tmp11 + tmp2, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 6] = (int)DESCALE(tmp11 - tmp2, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 2] = (int)DESCALE(tmp12 + tmp1, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 5] = (int)DESCALE(tmp12 - tmp1, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 3] = (int)DESCALE(tmp13 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[DCTSIZE * 4] = (int)DESCALE(tmp13 - tmp0, CONST_BITS - PASS1_BITS); inptr++; /* advance pointers to next column */ quantptr++; @@ -314,8 +314,8 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 && wsptr[4] == 0 && wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) { /* AC terms all zero */ - JSAMPLE dcval = range_limit[(int) DESCALE((JLONG) wsptr[0], PASS1_BITS+3) - & RANGE_MASK]; + JSAMPLE dcval = range_limit[(int)DESCALE((JLONG)wsptr[0], + PASS1_BITS + 3) & RANGE_MASK]; outptr[0] = dcval; outptr[1] = dcval; @@ -334,15 +334,15 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part: reverse the even part of the forward DCT. */ /* The rotator is sqrt(2)*c(-6). */ - z2 = (JLONG) wsptr[2]; - z3 = (JLONG) wsptr[6]; + z2 = (JLONG)wsptr[2]; + z3 = (JLONG)wsptr[6]; z1 = MULTIPLY(z2 + z3, FIX_0_541196100); - tmp2 = z1 + MULTIPLY(z3, - FIX_1_847759065); + tmp2 = z1 + MULTIPLY(z3, -FIX_1_847759065); tmp3 = z1 + MULTIPLY(z2, FIX_0_765366865); - tmp0 = LEFT_SHIFT((JLONG) wsptr[0] + (JLONG) wsptr[4], CONST_BITS); - tmp1 = LEFT_SHIFT((JLONG) wsptr[0] - (JLONG) wsptr[4], CONST_BITS); + tmp0 = LEFT_SHIFT((JLONG)wsptr[0] + (JLONG)wsptr[4], CONST_BITS); + tmp1 = LEFT_SHIFT((JLONG)wsptr[0] - (JLONG)wsptr[4], CONST_BITS); tmp10 = tmp0 + tmp3; tmp13 = tmp0 - tmp3; @@ -353,10 +353,10 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, * transpose is its inverse. i0..i3 are y7,y5,y3,y1 respectively. */ - tmp0 = (JLONG) wsptr[7]; - tmp1 = (JLONG) wsptr[5]; - tmp2 = (JLONG) wsptr[3]; - tmp3 = (JLONG) wsptr[1]; + tmp0 = (JLONG)wsptr[7]; + tmp1 = (JLONG)wsptr[5]; + tmp2 = (JLONG)wsptr[3]; + tmp3 = (JLONG)wsptr[1]; z1 = tmp0 + tmp3; z2 = tmp1 + tmp2; @@ -368,10 +368,10 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp1 = MULTIPLY(tmp1, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ tmp2 = MULTIPLY(tmp2, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ tmp3 = MULTIPLY(tmp3, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - z1 = MULTIPLY(z1, - FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - z2 = MULTIPLY(z2, - FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - z3 = MULTIPLY(z3, - FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z4 = MULTIPLY(z4, - FIX_0_390180644); /* sqrt(2) * (c5-c3) */ + z1 = MULTIPLY(z1, -FIX_0_899976223); /* sqrt(2) * ( c7-c3) */ + z2 = MULTIPLY(z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ + z3 = MULTIPLY(z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ + z4 = MULTIPLY(z4, -FIX_0_390180644); /* sqrt(2) * ( c5-c3) */ z3 += z5; z4 += z5; @@ -383,30 +383,30 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - outptr[0] = range_limit[(int) DESCALE(tmp10 + tmp3, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) DESCALE(tmp10 - tmp3, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) DESCALE(tmp11 + tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) DESCALE(tmp11 - tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) DESCALE(tmp12 + tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) DESCALE(tmp12 - tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) DESCALE(tmp13 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) DESCALE(tmp13 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)DESCALE(tmp10 + tmp3, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)DESCALE(tmp10 - tmp3, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)DESCALE(tmp11 + tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)DESCALE(tmp11 - tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)DESCALE(tmp12 + tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)DESCALE(tmp12 - tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)DESCALE(tmp13 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)DESCALE(tmp13 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += DCTSIZE; /* advance pointer to next row */ } @@ -417,16 +417,16 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a 7x7 output block. + * producing a reduced-size 7x7 output block. * * Optimized algorithm with 12 multiplications in the 1-D kernel. * cK represents sqrt(2) * cos(K*pi/14). */ GLOBAL(void) -jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_7x7(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp1, tmp2, tmp10, tmp11, tmp12, tmp13; JLONG z1, z2, z3; @@ -436,25 +436,25 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[7*7]; /* buffers data between passes */ + int workspace[7 * 7]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 7; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp13 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp13 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp13 = LEFT_SHIFT(tmp13, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp13 += ONE << (CONST_BITS-PASS1_BITS-1); + tmp13 += ONE << (CONST_BITS - PASS1_BITS - 1); - z1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z2 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); - z3 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); tmp10 = MULTIPLY(z2 - z3, FIX(0.881747734)); /* c4 */ tmp12 = MULTIPLY(z1 - z2, FIX(0.314692123)); /* c6 */ @@ -468,15 +468,15 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); tmp1 = MULTIPLY(z1 + z2, FIX(0.935414347)); /* (c3+c1-c5)/2 */ tmp2 = MULTIPLY(z1 - z2, FIX(0.170262339)); /* (c3+c5-c1)/2 */ tmp0 = tmp1 - tmp2; tmp1 += tmp2; - tmp2 = MULTIPLY(z2 + z3, - FIX(1.378756276)); /* -c1 */ + tmp2 = MULTIPLY(z2 + z3, -FIX(1.378756276)); /* -c1 */ tmp1 += tmp2; z2 = MULTIPLY(z1 + z3, FIX(0.613604268)); /* c5 */ tmp0 += z2; @@ -484,13 +484,13 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[7*0] = (int) RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[7*6] = (int) RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS-PASS1_BITS); - wsptr[7*1] = (int) RIGHT_SHIFT(tmp11 + tmp1, CONST_BITS-PASS1_BITS); - wsptr[7*5] = (int) RIGHT_SHIFT(tmp11 - tmp1, CONST_BITS-PASS1_BITS); - wsptr[7*2] = (int) RIGHT_SHIFT(tmp12 + tmp2, CONST_BITS-PASS1_BITS); - wsptr[7*4] = (int) RIGHT_SHIFT(tmp12 - tmp2, CONST_BITS-PASS1_BITS); - wsptr[7*3] = (int) RIGHT_SHIFT(tmp13, CONST_BITS-PASS1_BITS); + wsptr[7 * 0] = (int)RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[7 * 6] = (int)RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS - PASS1_BITS); + wsptr[7 * 1] = (int)RIGHT_SHIFT(tmp11 + tmp1, CONST_BITS - PASS1_BITS); + wsptr[7 * 5] = (int)RIGHT_SHIFT(tmp11 - tmp1, CONST_BITS - PASS1_BITS); + wsptr[7 * 2] = (int)RIGHT_SHIFT(tmp12 + tmp2, CONST_BITS - PASS1_BITS); + wsptr[7 * 4] = (int)RIGHT_SHIFT(tmp12 - tmp2, CONST_BITS - PASS1_BITS); + wsptr[7 * 3] = (int)RIGHT_SHIFT(tmp13, CONST_BITS - PASS1_BITS); } /* Pass 2: process 7 rows from work array, store into output array. */ @@ -502,12 +502,12 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp13 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp13 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp13 = LEFT_SHIFT(tmp13, CONST_BITS); - z1 = (JLONG) wsptr[2]; - z2 = (JLONG) wsptr[4]; - z3 = (JLONG) wsptr[6]; + z1 = (JLONG)wsptr[2]; + z2 = (JLONG)wsptr[4]; + z3 = (JLONG)wsptr[6]; tmp10 = MULTIPLY(z2 - z3, FIX(0.881747734)); /* c4 */ tmp12 = MULTIPLY(z1 - z2, FIX(0.314692123)); /* c6 */ @@ -521,15 +521,15 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; tmp1 = MULTIPLY(z1 + z2, FIX(0.935414347)); /* (c3+c1-c5)/2 */ tmp2 = MULTIPLY(z1 - z2, FIX(0.170262339)); /* (c3+c5-c1)/2 */ tmp0 = tmp1 - tmp2; tmp1 += tmp2; - tmp2 = MULTIPLY(z2 + z3, - FIX(1.378756276)); /* -c1 */ + tmp2 = MULTIPLY(z2 + z3, -FIX(1.378756276)); /* -c1 */ tmp1 += tmp2; z2 = MULTIPLY(z1 + z3, FIX(0.613604268)); /* c5 */ tmp0 += z2; @@ -537,27 +537,27 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp10 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp10 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp11 + tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp11 - tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp12 + tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp12 - tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp10 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp10 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp11 + tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp11 - tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp12 + tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp12 - tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 7; /* advance pointer to next row */ } @@ -573,9 +573,9 @@ jpeg_idct_7x7 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_6x6(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp1, tmp2, tmp10, tmp11, tmp12; JLONG z1, z2, z3; @@ -585,35 +585,35 @@ jpeg_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[6*6]; /* buffers data between passes */ + int workspace[6 * 6]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 6; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp0 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp0 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp0 += ONE << (CONST_BITS-PASS1_BITS-1); - tmp2 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + tmp0 += ONE << (CONST_BITS - PASS1_BITS - 1); + tmp2 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); tmp10 = MULTIPLY(tmp2, FIX(0.707106781)); /* c4 */ tmp1 = tmp0 + tmp10; - tmp11 = RIGHT_SHIFT(tmp0 - tmp10 - tmp10, CONST_BITS-PASS1_BITS); - tmp10 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); + tmp11 = RIGHT_SHIFT(tmp0 - tmp10 - tmp10, CONST_BITS - PASS1_BITS); + tmp10 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); tmp0 = MULTIPLY(tmp10, FIX(1.224744871)); /* c2 */ tmp10 = tmp1 + tmp0; tmp12 = tmp1 - tmp0; /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); tmp1 = MULTIPLY(z1 + z3, FIX(0.366025404)); /* c5 */ tmp0 = tmp1 + LEFT_SHIFT(z1 + z2, CONST_BITS); tmp2 = tmp1 + LEFT_SHIFT(z3 - z2, CONST_BITS); @@ -621,12 +621,12 @@ jpeg_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[6*0] = (int) RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[6*5] = (int) RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS-PASS1_BITS); - wsptr[6*1] = (int) (tmp11 + tmp1); - wsptr[6*4] = (int) (tmp11 - tmp1); - wsptr[6*2] = (int) RIGHT_SHIFT(tmp12 + tmp2, CONST_BITS-PASS1_BITS); - wsptr[6*3] = (int) RIGHT_SHIFT(tmp12 - tmp2, CONST_BITS-PASS1_BITS); + wsptr[6 * 0] = (int)RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[6 * 5] = (int)RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS - PASS1_BITS); + wsptr[6 * 1] = (int)(tmp11 + tmp1); + wsptr[6 * 4] = (int)(tmp11 - tmp1); + wsptr[6 * 2] = (int)RIGHT_SHIFT(tmp12 + tmp2, CONST_BITS - PASS1_BITS); + wsptr[6 * 3] = (int)RIGHT_SHIFT(tmp12 - tmp2, CONST_BITS - PASS1_BITS); } /* Pass 2: process 6 rows from work array, store into output array. */ @@ -638,22 +638,22 @@ jpeg_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp0 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp0 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); - tmp2 = (JLONG) wsptr[4]; + tmp2 = (JLONG)wsptr[4]; tmp10 = MULTIPLY(tmp2, FIX(0.707106781)); /* c4 */ tmp1 = tmp0 + tmp10; tmp11 = tmp0 - tmp10 - tmp10; - tmp10 = (JLONG) wsptr[2]; + tmp10 = (JLONG)wsptr[2]; tmp0 = MULTIPLY(tmp10, FIX(1.224744871)); /* c2 */ tmp10 = tmp1 + tmp0; tmp12 = tmp1 - tmp0; /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; tmp1 = MULTIPLY(z1 + z3, FIX(0.366025404)); /* c5 */ tmp0 = tmp1 + LEFT_SHIFT(z1 + z2, CONST_BITS); tmp2 = tmp1 + LEFT_SHIFT(z3 - z2, CONST_BITS); @@ -661,24 +661,24 @@ jpeg_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp10 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp10 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp11 + tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp11 - tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp12 + tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp12 - tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp10 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp10 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp11 + tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp11 - tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp12 + tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp12 - tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 6; /* advance pointer to next row */ } @@ -694,9 +694,9 @@ jpeg_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_5x5(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp1, tmp10, tmp11, tmp12; JLONG z1, z2, z3; @@ -706,23 +706,23 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[5*5]; /* buffers data between passes */ + int workspace[5 * 5]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 5; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp12 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp12 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp12 = LEFT_SHIFT(tmp12, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp12 += ONE << (CONST_BITS-PASS1_BITS-1); - tmp0 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - tmp1 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + tmp12 += ONE << (CONST_BITS - PASS1_BITS - 1); + tmp0 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + tmp1 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); z1 = MULTIPLY(tmp0 + tmp1, FIX(0.790569415)); /* (c2+c4)/2 */ z2 = MULTIPLY(tmp0 - tmp1, FIX(0.353553391)); /* (c2-c4)/2 */ z3 = tmp12 + z2; @@ -732,8 +732,8 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z2 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z3 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); z1 = MULTIPLY(z2 + z3, FIX(0.831253876)); /* c3 */ tmp0 = z1 + MULTIPLY(z2, FIX(0.513743148)); /* c1-c3 */ @@ -741,11 +741,11 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[5*0] = (int) RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[5*4] = (int) RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS-PASS1_BITS); - wsptr[5*1] = (int) RIGHT_SHIFT(tmp11 + tmp1, CONST_BITS-PASS1_BITS); - wsptr[5*3] = (int) RIGHT_SHIFT(tmp11 - tmp1, CONST_BITS-PASS1_BITS); - wsptr[5*2] = (int) RIGHT_SHIFT(tmp12, CONST_BITS-PASS1_BITS); + wsptr[5 * 0] = (int)RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[5 * 4] = (int)RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS - PASS1_BITS); + wsptr[5 * 1] = (int)RIGHT_SHIFT(tmp11 + tmp1, CONST_BITS - PASS1_BITS); + wsptr[5 * 3] = (int)RIGHT_SHIFT(tmp11 - tmp1, CONST_BITS - PASS1_BITS); + wsptr[5 * 2] = (int)RIGHT_SHIFT(tmp12, CONST_BITS - PASS1_BITS); } /* Pass 2: process 5 rows from work array, store into output array. */ @@ -757,10 +757,10 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp12 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp12 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp12 = LEFT_SHIFT(tmp12, CONST_BITS); - tmp0 = (JLONG) wsptr[2]; - tmp1 = (JLONG) wsptr[4]; + tmp0 = (JLONG)wsptr[2]; + tmp1 = (JLONG)wsptr[4]; z1 = MULTIPLY(tmp0 + tmp1, FIX(0.790569415)); /* (c2+c4)/2 */ z2 = MULTIPLY(tmp0 - tmp1, FIX(0.353553391)); /* (c2-c4)/2 */ z3 = tmp12 + z2; @@ -770,8 +770,8 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z2 = (JLONG) wsptr[1]; - z3 = (JLONG) wsptr[3]; + z2 = (JLONG)wsptr[1]; + z3 = (JLONG)wsptr[3]; z1 = MULTIPLY(z2 + z3, FIX(0.831253876)); /* c3 */ tmp0 = z1 + MULTIPLY(z2, FIX(0.513743148)); /* c1-c3 */ @@ -779,21 +779,21 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp10 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp10 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp11 + tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp11 - tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp10 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp10 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp11 + tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp11 - tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 5; /* advance pointer to next row */ } @@ -809,9 +809,9 @@ jpeg_idct_5x5 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_3x3 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_3x3(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp2, tmp10, tmp12; JCOEFPTR inptr; @@ -820,36 +820,36 @@ jpeg_idct_3x3 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[3*3]; /* buffers data between passes */ + int workspace[3 * 3]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 3; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp0 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp0 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp0 += ONE << (CONST_BITS-PASS1_BITS-1); - tmp2 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); + tmp0 += ONE << (CONST_BITS - PASS1_BITS - 1); + tmp2 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); tmp12 = MULTIPLY(tmp2, FIX(0.707106781)); /* c2 */ tmp10 = tmp0 + tmp12; tmp2 = tmp0 - tmp12 - tmp12; /* Odd part */ - tmp12 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); + tmp12 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); tmp0 = MULTIPLY(tmp12, FIX(1.224744871)); /* c1 */ /* Final output stage */ - wsptr[3*0] = (int) RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[3*2] = (int) RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS-PASS1_BITS); - wsptr[3*1] = (int) RIGHT_SHIFT(tmp2, CONST_BITS-PASS1_BITS); + wsptr[3 * 0] = (int)RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[3 * 2] = (int)RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS - PASS1_BITS); + wsptr[3 * 1] = (int)RIGHT_SHIFT(tmp2, CONST_BITS - PASS1_BITS); } /* Pass 2: process 3 rows from work array, store into output array. */ @@ -861,29 +861,29 @@ jpeg_idct_3x3 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp0 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp0 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); - tmp2 = (JLONG) wsptr[2]; + tmp2 = (JLONG)wsptr[2]; tmp12 = MULTIPLY(tmp2, FIX(0.707106781)); /* c2 */ tmp10 = tmp0 + tmp12; tmp2 = tmp0 - tmp12 - tmp12; /* Odd part */ - tmp12 = (JLONG) wsptr[1]; + tmp12 = (JLONG)wsptr[1]; tmp0 = MULTIPLY(tmp12, FIX(1.224744871)); /* c1 */ /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp10 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp10 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp10 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp10 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 3; /* advance pointer to next row */ } @@ -899,9 +899,9 @@ jpeg_idct_3x3 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_9x9(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp1, tmp2, tmp3, tmp10, tmp11, tmp12, tmp13, tmp14; JLONG z1, z2, z3, z4; @@ -911,25 +911,25 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*9]; /* buffers data between passes */ + int workspace[8 * 9]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp0 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp0 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp0 += ONE << (CONST_BITS-PASS1_BITS-1); + tmp0 += ONE << (CONST_BITS - PASS1_BITS - 1); - z1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z2 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); - z3 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); tmp3 = MULTIPLY(z3, FIX(0.707106781)); /* c6 */ tmp1 = tmp0 + tmp3; @@ -949,12 +949,12 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); - z2 = MULTIPLY(z2, - FIX(1.224744871)); /* -c3 */ + z2 = MULTIPLY(z2, -FIX(1.224744871)); /* -c3 */ tmp2 = MULTIPLY(z1 + z3, FIX(0.909038955)); /* c5 */ tmp3 = MULTIPLY(z1 + z4, FIX(0.483689525)); /* c7 */ @@ -966,15 +966,15 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp11 + tmp1, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp11 - tmp1, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp12 + tmp2, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp12 - tmp2, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp13 + tmp3, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp13 - tmp3, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp14, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp10 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp10 - tmp0, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp11 + tmp1, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp11 - tmp1, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp12 + tmp2, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp12 - tmp2, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp13 + tmp3, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp13 - tmp3, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp14, CONST_BITS - PASS1_BITS); } /* Pass 2: process 9 rows from work array, store into output array. */ @@ -986,12 +986,12 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp0 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp0 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); - z1 = (JLONG) wsptr[2]; - z2 = (JLONG) wsptr[4]; - z3 = (JLONG) wsptr[6]; + z1 = (JLONG)wsptr[2]; + z2 = (JLONG)wsptr[4]; + z3 = (JLONG)wsptr[6]; tmp3 = MULTIPLY(z3, FIX(0.707106781)); /* c6 */ tmp1 = tmp0 + tmp3; @@ -1011,12 +1011,12 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; - z4 = (JLONG) wsptr[7]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; + z4 = (JLONG)wsptr[7]; - z2 = MULTIPLY(z2, - FIX(1.224744871)); /* -c3 */ + z2 = MULTIPLY(z2, -FIX(1.224744871)); /* -c3 */ tmp2 = MULTIPLY(z1 + z3, FIX(0.909038955)); /* c5 */ tmp3 = MULTIPLY(z1 + z4, FIX(0.483689525)); /* c7 */ @@ -1028,33 +1028,33 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp10 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp10 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp11 + tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp11 - tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp12 + tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp12 - tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp13 + tmp3, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp13 - tmp3, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp10 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp10 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp11 + tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp11 - tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp12 + tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp12 - tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp13 + tmp3, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp13 - tmp3, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -1070,9 +1070,9 @@ jpeg_idct_9x9 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_10x10(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp10, tmp11, tmp12, tmp13, tmp14; JLONG tmp20, tmp21, tmp22, tmp23, tmp24; @@ -1083,32 +1083,32 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*10]; /* buffers data between passes */ + int workspace[8 * 10]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - z3 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); z3 = LEFT_SHIFT(z3, CONST_BITS); /* Add fudge factor here for final descale. */ - z3 += ONE << (CONST_BITS-PASS1_BITS-1); - z4 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + z3 += ONE << (CONST_BITS - PASS1_BITS - 1); + z4 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); z1 = MULTIPLY(z4, FIX(1.144122806)); /* c4 */ z2 = MULTIPLY(z4, FIX(0.437016024)); /* c8 */ tmp10 = z3 + z1; tmp11 = z3 - z2; tmp22 = RIGHT_SHIFT(z3 - LEFT_SHIFT(z1 - z2, 1), - CONST_BITS-PASS1_BITS); /* c0 = (c4-c8)*2 */ + CONST_BITS - PASS1_BITS); /* c0 = (c4-c8)*2 */ - z2 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z3 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); z1 = MULTIPLY(z2 + z3, FIX(0.831253876)); /* c6 */ tmp12 = z1 + MULTIPLY(z2, FIX(0.513743148)); /* c2-c6 */ @@ -1121,10 +1121,10 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp11 = z2 + z4; tmp13 = z2 - z4; @@ -1148,16 +1148,16 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) (tmp22 + tmp12); - wsptr[8*7] = (int) (tmp22 - tmp12); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)(tmp22 + tmp12); + wsptr[8 * 7] = (int)(tmp22 - tmp12); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS - PASS1_BITS); } /* Pass 2: process 10 rows from work array, store into output array. */ @@ -1169,9 +1169,9 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - z3 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + z3 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); z3 = LEFT_SHIFT(z3, CONST_BITS); - z4 = (JLONG) wsptr[4]; + z4 = (JLONG)wsptr[4]; z1 = MULTIPLY(z4, FIX(1.144122806)); /* c4 */ z2 = MULTIPLY(z4, FIX(0.437016024)); /* c8 */ tmp10 = z3 + z1; @@ -1179,8 +1179,8 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp22 = z3 - LEFT_SHIFT(z1 - z2, 1); /* c0 = (c4-c8)*2 */ - z2 = (JLONG) wsptr[2]; - z3 = (JLONG) wsptr[6]; + z2 = (JLONG)wsptr[2]; + z3 = (JLONG)wsptr[6]; z1 = MULTIPLY(z2 + z3, FIX(0.831253876)); /* c6 */ tmp12 = z1 + MULTIPLY(z2, FIX(0.513743148)); /* c2-c6 */ @@ -1193,11 +1193,11 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; z3 = LEFT_SHIFT(z3, CONST_BITS); - z4 = (JLONG) wsptr[7]; + z4 = (JLONG)wsptr[7]; tmp11 = z2 + z4; tmp13 = z2 - z4; @@ -1220,36 +1220,36 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -1258,16 +1258,16 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a 11x11 output block. + * producing an 11x11 output block. * * Optimized algorithm with 24 multiplications in the 1-D kernel. * cK represents sqrt(2) * cos(K*pi/22). */ GLOBAL(void) -jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_11x11(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp10, tmp11, tmp12, tmp13, tmp14; JLONG tmp20, tmp21, tmp22, tmp23, tmp24, tmp25; @@ -1278,30 +1278,30 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*11]; /* buffers data between passes */ + int workspace[8 * 11]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp10 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp10 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp10 = LEFT_SHIFT(tmp10, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp10 += ONE << (CONST_BITS-PASS1_BITS-1); + tmp10 += ONE << (CONST_BITS - PASS1_BITS - 1); - z1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z2 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); - z3 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); tmp20 = MULTIPLY(z2 - z3, FIX(2.546640132)); /* c2+c4 */ tmp23 = MULTIPLY(z2 - z1, FIX(0.430815045)); /* c2-c6 */ z4 = z1 + z3; - tmp24 = MULTIPLY(z4, - FIX(1.155664402)); /* -(c2-c10) */ + tmp24 = MULTIPLY(z4, -FIX(1.155664402)); /* -(c2-c10) */ z4 -= z2; tmp25 = tmp10 + MULTIPLY(z4, FIX(1.356927976)); /* c2 */ tmp21 = tmp20 + tmp23 + tmp25 - @@ -1316,10 +1316,10 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp11 = z1 + z2; tmp14 = MULTIPLY(tmp11 + z3 + z4, FIX(0.398430003)); /* c9 */ @@ -1331,26 +1331,26 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, z1 = tmp14 - MULTIPLY(z2 + z3, FIX(1.163011579)); /* c7+c9 */ tmp11 += z1 + MULTIPLY(z2, FIX(2.073276588)); /* c1+c7+3*c9-c3 */ tmp12 += z1 - MULTIPLY(z3, FIX(1.192193623)); /* c3+c5-c7-c9 */ - z1 = MULTIPLY(z2 + z4, - FIX(1.798248910)); /* -(c1+c9) */ + z1 = MULTIPLY(z2 + z4, -FIX(1.798248910)); /* -(c1+c9) */ tmp11 += z1; tmp13 += z1 + MULTIPLY(z4, FIX(2.102458632)); /* c1+c5+c9-c7 */ - tmp14 += MULTIPLY(z2, - FIX(1.467221301)) + /* -(c5+c9) */ + tmp14 += MULTIPLY(z2, -FIX(1.467221301)) + /* -(c5+c9) */ MULTIPLY(z3, FIX(1.001388905)) - /* c1-c9 */ MULTIPLY(z4, FIX(1.684843907)); /* c3+c9 */ /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*10] = (int) RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp25, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 10] = (int)RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp25, CONST_BITS - PASS1_BITS); } /* Pass 2: process 11 rows from work array, store into output array. */ @@ -1362,17 +1362,17 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp10 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp10 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp10 = LEFT_SHIFT(tmp10, CONST_BITS); - z1 = (JLONG) wsptr[2]; - z2 = (JLONG) wsptr[4]; - z3 = (JLONG) wsptr[6]; + z1 = (JLONG)wsptr[2]; + z2 = (JLONG)wsptr[4]; + z3 = (JLONG)wsptr[6]; tmp20 = MULTIPLY(z2 - z3, FIX(2.546640132)); /* c2+c4 */ tmp23 = MULTIPLY(z2 - z1, FIX(0.430815045)); /* c2-c6 */ z4 = z1 + z3; - tmp24 = MULTIPLY(z4, - FIX(1.155664402)); /* -(c2-c10) */ + tmp24 = MULTIPLY(z4, -FIX(1.155664402)); /* -(c2-c10) */ z4 -= z2; tmp25 = tmp10 + MULTIPLY(z4, FIX(1.356927976)); /* c2 */ tmp21 = tmp20 + tmp23 + tmp25 - @@ -1387,10 +1387,10 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; - z4 = (JLONG) wsptr[7]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; + z4 = (JLONG)wsptr[7]; tmp11 = z1 + z2; tmp14 = MULTIPLY(tmp11 + z3 + z4, FIX(0.398430003)); /* c9 */ @@ -1402,48 +1402,48 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, z1 = tmp14 - MULTIPLY(z2 + z3, FIX(1.163011579)); /* c7+c9 */ tmp11 += z1 + MULTIPLY(z2, FIX(2.073276588)); /* c1+c7+3*c9-c3 */ tmp12 += z1 - MULTIPLY(z3, FIX(1.192193623)); /* c3+c5-c7-c9 */ - z1 = MULTIPLY(z2 + z4, - FIX(1.798248910)); /* -(c1+c9) */ + z1 = MULTIPLY(z2 + z4, -FIX(1.798248910)); /* -(c1+c9) */ tmp11 += z1; tmp13 += z1 + MULTIPLY(z4, FIX(2.102458632)); /* c1+c5+c9-c7 */ - tmp14 += MULTIPLY(z2, - FIX(1.467221301)) + /* -(c5+c9) */ + tmp14 += MULTIPLY(z2, -FIX(1.467221301)) + /* -(c5+c9) */ MULTIPLY(z3, FIX(1.001388905)) - /* c1-c9 */ MULTIPLY(z4, FIX(1.684843907)); /* c3+c9 */ /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[10] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp25, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[10] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp25, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -1459,9 +1459,9 @@ jpeg_idct_11x11 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_12x12(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp10, tmp11, tmp12, tmp13, tmp14, tmp15; JLONG tmp20, tmp21, tmp22, tmp23, tmp24, tmp25; @@ -1472,32 +1472,32 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*12]; /* buffers data between passes */ + int workspace[8 * 12]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - z3 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); z3 = LEFT_SHIFT(z3, CONST_BITS); /* Add fudge factor here for final descale. */ - z3 += ONE << (CONST_BITS-PASS1_BITS-1); + z3 += ONE << (CONST_BITS - PASS1_BITS - 1); - z4 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); z4 = MULTIPLY(z4, FIX(1.224744871)); /* c4 */ tmp10 = z3 + z4; tmp11 = z3 - z4; - z1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); z4 = MULTIPLY(z1, FIX(1.366025404)); /* c2 */ z1 = LEFT_SHIFT(z1, CONST_BITS); - z2 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); z2 = LEFT_SHIFT(z2, CONST_BITS); tmp12 = z1 - z2; @@ -1517,19 +1517,19 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp11 = MULTIPLY(z2, FIX(1.306562965)); /* c3 */ - tmp14 = MULTIPLY(z2, - FIX_0_541196100); /* -c9 */ + tmp14 = MULTIPLY(z2, -FIX_0_541196100); /* -c9 */ tmp10 = z1 + z3; tmp15 = MULTIPLY(tmp10 + z4, FIX(0.860918669)); /* c7 */ tmp12 = tmp15 + MULTIPLY(tmp10, FIX(0.261052384)); /* c5-c7 */ tmp10 = tmp12 + tmp11 + MULTIPLY(z1, FIX(0.280143716)); /* c1-c5 */ - tmp13 = MULTIPLY(z3 + z4, - FIX(1.045510580)); /* -(c7+c11) */ + tmp13 = MULTIPLY(z3 + z4, -FIX(1.045510580)); /* -(c7+c11) */ tmp12 += tmp13 + tmp14 - MULTIPLY(z3, FIX(1.478575242)); /* c1+c5-c7-c11 */ tmp13 += tmp15 - tmp11 + MULTIPLY(z4, FIX(1.586706681)); /* c1+c11 */ tmp15 += tmp14 - MULTIPLY(z1, FIX(0.676326758)) - /* c7-c11 */ @@ -1543,18 +1543,18 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*11] = (int) RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*10] = (int) RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 11] = (int)RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 10] = (int)RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS - PASS1_BITS); } /* Pass 2: process 12 rows from work array, store into output array. */ @@ -1566,19 +1566,19 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - z3 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + z3 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); z3 = LEFT_SHIFT(z3, CONST_BITS); - z4 = (JLONG) wsptr[4]; + z4 = (JLONG)wsptr[4]; z4 = MULTIPLY(z4, FIX(1.224744871)); /* c4 */ tmp10 = z3 + z4; tmp11 = z3 - z4; - z1 = (JLONG) wsptr[2]; + z1 = (JLONG)wsptr[2]; z4 = MULTIPLY(z1, FIX(1.366025404)); /* c2 */ z1 = LEFT_SHIFT(z1, CONST_BITS); - z2 = (JLONG) wsptr[6]; + z2 = (JLONG)wsptr[6]; z2 = LEFT_SHIFT(z2, CONST_BITS); tmp12 = z1 - z2; @@ -1598,19 +1598,19 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; - z4 = (JLONG) wsptr[7]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; + z4 = (JLONG)wsptr[7]; tmp11 = MULTIPLY(z2, FIX(1.306562965)); /* c3 */ - tmp14 = MULTIPLY(z2, - FIX_0_541196100); /* -c9 */ + tmp14 = MULTIPLY(z2, -FIX_0_541196100); /* -c9 */ tmp10 = z1 + z3; tmp15 = MULTIPLY(tmp10 + z4, FIX(0.860918669)); /* c7 */ tmp12 = tmp15 + MULTIPLY(tmp10, FIX(0.261052384)); /* c5-c7 */ tmp10 = tmp12 + tmp11 + MULTIPLY(z1, FIX(0.280143716)); /* c1-c5 */ - tmp13 = MULTIPLY(z3 + z4, - FIX(1.045510580)); /* -(c7+c11) */ + tmp13 = MULTIPLY(z3 + z4, -FIX(1.045510580)); /* -(c7+c11) */ tmp12 += tmp13 + tmp14 - MULTIPLY(z3, FIX(1.478575242)); /* c1+c5-c7-c11 */ tmp13 += tmp15 - tmp11 + MULTIPLY(z4, FIX(1.586706681)); /* c1+c11 */ tmp15 += tmp14 - MULTIPLY(z1, FIX(0.676326758)) - /* c7-c11 */ @@ -1624,42 +1624,42 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[11] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[10] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp25 + tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp25 - tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[11] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[10] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp25 + tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp25 - tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -1675,9 +1675,9 @@ jpeg_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_13x13(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp10, tmp11, tmp12, tmp13, tmp14, tmp15; JLONG tmp20, tmp21, tmp22, tmp23, tmp24, tmp25, tmp26; @@ -1688,25 +1688,25 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*13]; /* buffers data between passes */ + int workspace[8 * 13]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); z1 = LEFT_SHIFT(z1, CONST_BITS); /* Add fudge factor here for final descale. */ - z1 += ONE << (CONST_BITS-PASS1_BITS-1); + z1 += ONE << (CONST_BITS - PASS1_BITS - 1); - z2 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z3 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); - z4 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); tmp10 = z3 + z4; tmp11 = z3 - z4; @@ -1721,22 +1721,22 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp13 = MULTIPLY(tmp11, FIX(0.486914739)) + z1; /* (c8+c12)/2 */ tmp21 = MULTIPLY(z2, FIX(1.058554052)) - tmp12 + tmp13; /* c6 */ - tmp25 = MULTIPLY(z2, - FIX(1.252223920)) + tmp12 + tmp13; /* c4 */ + tmp25 = MULTIPLY(z2, -FIX(1.252223920)) + tmp12 + tmp13; /* c4 */ tmp12 = MULTIPLY(tmp10, FIX(0.435816023)); /* (c2-c10)/2 */ tmp13 = MULTIPLY(tmp11, FIX(0.937303064)) - z1; /* (c2+c10)/2 */ - tmp23 = MULTIPLY(z2, - FIX(0.170464608)) - tmp12 - tmp13; /* c12 */ - tmp24 = MULTIPLY(z2, - FIX(0.803364869)) + tmp12 - tmp13; /* c8 */ + tmp23 = MULTIPLY(z2, -FIX(0.170464608)) - tmp12 - tmp13; /* c12 */ + tmp24 = MULTIPLY(z2, -FIX(0.803364869)) + tmp12 - tmp13; /* c8 */ tmp26 = MULTIPLY(tmp11 - z2, FIX(1.414213562)) + z1; /* c0 */ /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp11 = MULTIPLY(z1 + z2, FIX(1.322312651)); /* c3 */ tmp12 = MULTIPLY(z1 + z3, FIX(1.163874945)); /* c5 */ @@ -1744,13 +1744,13 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp13 = MULTIPLY(tmp15, FIX(0.937797057)); /* c7 */ tmp10 = tmp11 + tmp12 + tmp13 - MULTIPLY(z1, FIX(2.020082300)); /* c7+c5+c3-c1 */ - tmp14 = MULTIPLY(z2 + z3, - FIX(0.338443458)); /* -c11 */ + tmp14 = MULTIPLY(z2 + z3, -FIX(0.338443458)); /* -c11 */ tmp11 += tmp14 + MULTIPLY(z2, FIX(0.837223564)); /* c5+c9+c11-c3 */ tmp12 += tmp14 - MULTIPLY(z3, FIX(1.572116027)); /* c1+c5-c9-c11 */ - tmp14 = MULTIPLY(z2 + z4, - FIX(1.163874945)); /* -c5 */ + tmp14 = MULTIPLY(z2 + z4, -FIX(1.163874945)); /* -c5 */ tmp11 += tmp14; tmp13 += tmp14 + MULTIPLY(z4, FIX(2.205608352)); /* c3+c5+c9-c7 */ - tmp14 = MULTIPLY(z3 + z4, - FIX(0.657217813)); /* -c9 */ + tmp14 = MULTIPLY(z3 + z4, -FIX(0.657217813)); /* -c9 */ tmp12 += tmp14; tmp13 += tmp14; tmp15 = MULTIPLY(tmp15, FIX(0.338443458)); /* c11 */ @@ -1763,19 +1763,19 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*12] = (int) RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*11] = (int) RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*10] = (int) RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp26, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 12] = (int)RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 11] = (int)RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 10] = (int)RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp26, CONST_BITS - PASS1_BITS); } /* Pass 2: process 13 rows from work array, store into output array. */ @@ -1787,12 +1787,12 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - z1 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + z1 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); z1 = LEFT_SHIFT(z1, CONST_BITS); - z2 = (JLONG) wsptr[2]; - z3 = (JLONG) wsptr[4]; - z4 = (JLONG) wsptr[6]; + z2 = (JLONG)wsptr[2]; + z3 = (JLONG)wsptr[4]; + z4 = (JLONG)wsptr[6]; tmp10 = z3 + z4; tmp11 = z3 - z4; @@ -1807,22 +1807,22 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp13 = MULTIPLY(tmp11, FIX(0.486914739)) + z1; /* (c8+c12)/2 */ tmp21 = MULTIPLY(z2, FIX(1.058554052)) - tmp12 + tmp13; /* c6 */ - tmp25 = MULTIPLY(z2, - FIX(1.252223920)) + tmp12 + tmp13; /* c4 */ + tmp25 = MULTIPLY(z2, -FIX(1.252223920)) + tmp12 + tmp13; /* c4 */ tmp12 = MULTIPLY(tmp10, FIX(0.435816023)); /* (c2-c10)/2 */ tmp13 = MULTIPLY(tmp11, FIX(0.937303064)) - z1; /* (c2+c10)/2 */ - tmp23 = MULTIPLY(z2, - FIX(0.170464608)) - tmp12 - tmp13; /* c12 */ - tmp24 = MULTIPLY(z2, - FIX(0.803364869)) + tmp12 - tmp13; /* c8 */ + tmp23 = MULTIPLY(z2, -FIX(0.170464608)) - tmp12 - tmp13; /* c12 */ + tmp24 = MULTIPLY(z2, -FIX(0.803364869)) + tmp12 - tmp13; /* c8 */ tmp26 = MULTIPLY(tmp11 - z2, FIX(1.414213562)) + z1; /* c0 */ /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; - z4 = (JLONG) wsptr[7]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; + z4 = (JLONG)wsptr[7]; tmp11 = MULTIPLY(z1 + z2, FIX(1.322312651)); /* c3 */ tmp12 = MULTIPLY(z1 + z3, FIX(1.163874945)); /* c5 */ @@ -1830,13 +1830,13 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp13 = MULTIPLY(tmp15, FIX(0.937797057)); /* c7 */ tmp10 = tmp11 + tmp12 + tmp13 - MULTIPLY(z1, FIX(2.020082300)); /* c7+c5+c3-c1 */ - tmp14 = MULTIPLY(z2 + z3, - FIX(0.338443458)); /* -c11 */ + tmp14 = MULTIPLY(z2 + z3, -FIX(0.338443458)); /* -c11 */ tmp11 += tmp14 + MULTIPLY(z2, FIX(0.837223564)); /* c5+c9+c11-c3 */ tmp12 += tmp14 - MULTIPLY(z3, FIX(1.572116027)); /* c1+c5-c9-c11 */ - tmp14 = MULTIPLY(z2 + z4, - FIX(1.163874945)); /* -c5 */ + tmp14 = MULTIPLY(z2 + z4, -FIX(1.163874945)); /* -c5 */ tmp11 += tmp14; tmp13 += tmp14 + MULTIPLY(z4, FIX(2.205608352)); /* c3+c5+c9-c7 */ - tmp14 = MULTIPLY(z3 + z4, - FIX(0.657217813)); /* -c9 */ + tmp14 = MULTIPLY(z3 + z4, -FIX(0.657217813)); /* -c9 */ tmp12 += tmp14; tmp13 += tmp14; tmp15 = MULTIPLY(tmp15, FIX(0.338443458)); /* c11 */ @@ -1849,45 +1849,45 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[12] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[11] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[10] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp25 + tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp25 - tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp26, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[12] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[11] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[10] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp25 + tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp25 - tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp26, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -1903,9 +1903,9 @@ jpeg_idct_13x13 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_14x14(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16; JLONG tmp20, tmp21, tmp22, tmp23, tmp24, tmp25, tmp26; @@ -1916,22 +1916,22 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*14]; /* buffers data between passes */ + int workspace[8 * 14]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); z1 = LEFT_SHIFT(z1, CONST_BITS); /* Add fudge factor here for final descale. */ - z1 += ONE << (CONST_BITS-PASS1_BITS-1); - z4 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + z1 += ONE << (CONST_BITS - PASS1_BITS - 1); + z4 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); z2 = MULTIPLY(z4, FIX(1.274162392)); /* c4 */ z3 = MULTIPLY(z4, FIX(0.314692123)); /* c12 */ z4 = MULTIPLY(z4, FIX(0.881747734)); /* c8 */ @@ -1941,10 +1941,10 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp12 = z1 - z4; tmp23 = RIGHT_SHIFT(z1 - LEFT_SHIFT(z2 + z3 - z4, 1), - CONST_BITS-PASS1_BITS); /* c0 = (c4+c12-c8)*2 */ + CONST_BITS - PASS1_BITS); /* c0 = (c4+c12-c8)*2 */ - z1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z2 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); z3 = MULTIPLY(z1 + z2, FIX(1.105676686)); /* c6 */ @@ -1962,10 +1962,10 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp13 = LEFT_SHIFT(z4, CONST_BITS); tmp14 = z1 + z3; @@ -1978,7 +1978,7 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp15 = MULTIPLY(z1, FIX(0.467085129)) - tmp13; /* c11 */ tmp16 += tmp15; z1 += z4; - z4 = MULTIPLY(z2 + z3, - FIX(0.158341681)) - tmp13; /* -c13 */ + z4 = MULTIPLY(z2 + z3, -FIX(0.158341681)) - tmp13; /* -c13 */ tmp11 += z4 - MULTIPLY(z2, FIX(0.424103948)); /* c3-c9-c13 */ tmp12 += z4 - MULTIPLY(z3, FIX(2.373959773)); /* c3+c5-c13 */ z4 = MULTIPLY(z3 - z2, FIX(1.405321284)); /* c1 */ @@ -1989,20 +1989,20 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*13] = (int) RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*12] = (int) RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*11] = (int) RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) (tmp23 + tmp13); - wsptr[8*10] = (int) (tmp23 - tmp13); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp26 + tmp16, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp26 - tmp16, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 13] = (int)RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 12] = (int)RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 11] = (int)RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)(tmp23 + tmp13); + wsptr[8 * 10] = (int)(tmp23 - tmp13); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp26 + tmp16, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp26 - tmp16, CONST_BITS - PASS1_BITS); } /* Pass 2: process 14 rows from work array, store into output array. */ @@ -2014,9 +2014,9 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - z1 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + z1 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); z1 = LEFT_SHIFT(z1, CONST_BITS); - z4 = (JLONG) wsptr[4]; + z4 = (JLONG)wsptr[4]; z2 = MULTIPLY(z4, FIX(1.274162392)); /* c4 */ z3 = MULTIPLY(z4, FIX(0.314692123)); /* c12 */ z4 = MULTIPLY(z4, FIX(0.881747734)); /* c8 */ @@ -2027,8 +2027,8 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp23 = z1 - LEFT_SHIFT(z2 + z3 - z4, 1); /* c0 = (c4+c12-c8)*2 */ - z1 = (JLONG) wsptr[2]; - z2 = (JLONG) wsptr[6]; + z1 = (JLONG)wsptr[2]; + z2 = (JLONG)wsptr[6]; z3 = MULTIPLY(z1 + z2, FIX(1.105676686)); /* c6 */ @@ -2046,10 +2046,10 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; - z4 = (JLONG) wsptr[7]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; + z4 = (JLONG)wsptr[7]; z4 = LEFT_SHIFT(z4, CONST_BITS); tmp14 = z1 + z3; @@ -2061,7 +2061,7 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, z1 -= z2; tmp15 = MULTIPLY(z1, FIX(0.467085129)) - z4; /* c11 */ tmp16 += tmp15; - tmp13 = MULTIPLY(z2 + z3, - FIX(0.158341681)) - z4; /* -c13 */ + tmp13 = MULTIPLY(z2 + z3, -FIX(0.158341681)) - z4; /* -c13 */ tmp11 += tmp13 - MULTIPLY(z2, FIX(0.424103948)); /* c3-c9-c13 */ tmp12 += tmp13 - MULTIPLY(z3, FIX(2.373959773)); /* c3+c5-c13 */ tmp13 = MULTIPLY(z3 - z2, FIX(1.405321284)); /* c1 */ @@ -2072,48 +2072,48 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[13] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[12] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[11] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[10] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp25 + tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp25 - tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp26 + tmp16, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp26 - tmp16, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[13] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[12] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[11] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[10] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp25 + tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp25 - tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp26 + tmp16, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp26 - tmp16, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -2129,9 +2129,9 @@ jpeg_idct_14x14 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_15x15(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16; JLONG tmp20, tmp21, tmp22, tmp23, tmp24, tmp25, tmp26, tmp27; @@ -2142,25 +2142,25 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*15]; /* buffers data between passes */ + int workspace[8 * 15]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); z1 = LEFT_SHIFT(z1, CONST_BITS); /* Add fudge factor here for final descale. */ - z1 += ONE << (CONST_BITS-PASS1_BITS-1); + z1 += ONE << (CONST_BITS - PASS1_BITS - 1); - z2 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z3 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); - z4 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); tmp10 = MULTIPLY(z4, FIX(0.437016024)); /* c12 */ tmp11 = MULTIPLY(z4, FIX(1.144122806)); /* c6 */ @@ -2195,19 +2195,19 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z4 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); z3 = MULTIPLY(z4, FIX(1.224744871)); /* c5 */ - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp13 = z2 - z4; tmp15 = MULTIPLY(z1 + tmp13, FIX(0.831253876)); /* c9 */ tmp11 = tmp15 + MULTIPLY(z1, FIX(0.513743148)); /* c3-c9 */ tmp14 = tmp15 - MULTIPLY(tmp13, FIX(2.176250899)); /* c3+c9 */ - tmp13 = MULTIPLY(z2, - FIX(0.831253876)); /* -c9 */ - tmp15 = MULTIPLY(z2, - FIX(1.344997024)); /* -c3 */ + tmp13 = MULTIPLY(z2, -FIX(0.831253876)); /* -c9 */ + tmp15 = MULTIPLY(z2, -FIX(1.344997024)); /* -c3 */ z2 = z1 - z4; tmp12 = z3 + MULTIPLY(z2, FIX(1.406466353)); /* c1 */ @@ -2220,21 +2220,21 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*14] = (int) RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*13] = (int) RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*12] = (int) RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*11] = (int) RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*10] = (int) RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp26 + tmp16, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp26 - tmp16, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp27, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 14] = (int)RIGHT_SHIFT(tmp20 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 13] = (int)RIGHT_SHIFT(tmp21 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp22 + tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 12] = (int)RIGHT_SHIFT(tmp22 - tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp23 + tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 11] = (int)RIGHT_SHIFT(tmp23 - tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 10] = (int)RIGHT_SHIFT(tmp24 - tmp14, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp25 + tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp25 - tmp15, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp26 + tmp16, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp26 - tmp16, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp27, CONST_BITS - PASS1_BITS); } /* Pass 2: process 15 rows from work array, store into output array. */ @@ -2246,12 +2246,12 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - z1 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + z1 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); z1 = LEFT_SHIFT(z1, CONST_BITS); - z2 = (JLONG) wsptr[2]; - z3 = (JLONG) wsptr[4]; - z4 = (JLONG) wsptr[6]; + z2 = (JLONG)wsptr[2]; + z3 = (JLONG)wsptr[4]; + z4 = (JLONG)wsptr[6]; tmp10 = MULTIPLY(z4, FIX(0.437016024)); /* c12 */ tmp11 = MULTIPLY(z4, FIX(1.144122806)); /* c6 */ @@ -2286,19 +2286,19 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z4 = (JLONG) wsptr[5]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z4 = (JLONG)wsptr[5]; z3 = MULTIPLY(z4, FIX(1.224744871)); /* c5 */ - z4 = (JLONG) wsptr[7]; + z4 = (JLONG)wsptr[7]; tmp13 = z2 - z4; tmp15 = MULTIPLY(z1 + tmp13, FIX(0.831253876)); /* c9 */ tmp11 = tmp15 + MULTIPLY(z1, FIX(0.513743148)); /* c3-c9 */ tmp14 = tmp15 - MULTIPLY(tmp13, FIX(2.176250899)); /* c3+c9 */ - tmp13 = MULTIPLY(z2, - FIX(0.831253876)); /* -c9 */ - tmp15 = MULTIPLY(z2, - FIX(1.344997024)); /* -c3 */ + tmp13 = MULTIPLY(z2, -FIX(0.831253876)); /* -c9 */ + tmp15 = MULTIPLY(z2, -FIX(1.344997024)); /* -c3 */ z2 = z1 - z4; tmp12 = z3 + MULTIPLY(z2, FIX(1.406466353)); /* c1 */ @@ -2311,51 +2311,51 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[14] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[13] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[12] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[11] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[10] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp14, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp25 + tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp25 - tmp15, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp26 + tmp16, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp26 - tmp16, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp27, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[14] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[13] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[12] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[11] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[10] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp14, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp25 + tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp25 - tmp15, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp26 + tmp16, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp26 - tmp16, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp27, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } @@ -2371,9 +2371,9 @@ jpeg_idct_15x15 (j_decompress_ptr cinfo, jpeg_component_info *compptr, */ GLOBAL(void) -jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, - JCOEFPTR coef_block, - JSAMPARRAY output_buf, JDIMENSION output_col) +jpeg_idct_16x16(j_decompress_ptr cinfo, jpeg_component_info *compptr, + JCOEFPTR coef_block, JSAMPARRAY output_buf, + JDIMENSION output_col) { JLONG tmp0, tmp1, tmp2, tmp3, tmp10, tmp11, tmp12, tmp13; JLONG tmp20, tmp21, tmp22, tmp23, tmp24, tmp25, tmp26, tmp27; @@ -2384,23 +2384,23 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPROW outptr; JSAMPLE *range_limit = IDCT_range_limit(cinfo); int ctr; - int workspace[8*16]; /* buffers data between passes */ + int workspace[8 * 16]; /* buffers data between passes */ SHIFT_TEMPS /* Pass 1: process columns from input, store into work array. */ inptr = coef_block; - quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table; + quantptr = (ISLOW_MULT_TYPE *)compptr->dct_table; wsptr = workspace; for (ctr = 0; ctr < 8; ctr++, inptr++, quantptr++, wsptr++) { /* Even part */ - tmp0 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); + tmp0 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0]); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); /* Add fudge factor here for final descale. */ - tmp0 += 1 << (CONST_BITS-PASS1_BITS-1); + tmp0 += ONE << (CONST_BITS - PASS1_BITS - 1); - z1 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4]); tmp1 = MULTIPLY(z1, FIX(1.306562965)); /* c4[16] = c2[8] */ tmp2 = MULTIPLY(z1, FIX_0_541196100); /* c12[16] = c6[8] */ @@ -2409,8 +2409,8 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp12 = tmp0 + tmp2; tmp13 = tmp0 - tmp2; - z1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2]); - z2 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6]); z3 = z1 - z2; z4 = MULTIPLY(z3, FIX(0.275899379)); /* c14[16] = c7[8] */ z3 = MULTIPLY(z3, FIX(1.387039845)); /* c2[16] = c1[8] */ @@ -2431,10 +2431,10 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); - z2 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3]); - z3 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5]); - z4 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7]); + z1 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1]); + z2 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3]); + z3 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5]); + z4 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7]); tmp11 = z1 + z3; @@ -2455,13 +2455,13 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp11 += z1 - MULTIPLY(z3, FIX(0.766367282)); /* c1+c11-c9-c13 */ tmp12 += z1 + MULTIPLY(z2, FIX(1.971951411)); /* c1+c5+c13-c7 */ z2 += z4; - z1 = MULTIPLY(z2, - FIX(0.666655658)); /* -c11 */ + z1 = MULTIPLY(z2, -FIX(0.666655658)); /* -c11 */ tmp1 += z1; tmp3 += z1 + MULTIPLY(z4, FIX(1.065388962)); /* c3+c11+c15-c7 */ - z2 = MULTIPLY(z2, - FIX(1.247225013)); /* -c5 */ + z2 = MULTIPLY(z2, -FIX(1.247225013)); /* -c5 */ tmp10 += z2 + MULTIPLY(z4, FIX(3.141271809)); /* c1+c5+c9-c13 */ tmp12 += z2; - z2 = MULTIPLY(z3 + z4, - FIX(1.353318001)); /* -c3 */ + z2 = MULTIPLY(z3 + z4, -FIX(1.353318001)); /* -c3 */ tmp2 += z2; tmp3 += z2; z2 = MULTIPLY(z4 - z3, FIX(0.410524528)); /* c13 */ @@ -2470,22 +2470,22 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - wsptr[8*0] = (int) RIGHT_SHIFT(tmp20 + tmp0, CONST_BITS-PASS1_BITS); - wsptr[8*15] = (int) RIGHT_SHIFT(tmp20 - tmp0, CONST_BITS-PASS1_BITS); - wsptr[8*1] = (int) RIGHT_SHIFT(tmp21 + tmp1, CONST_BITS-PASS1_BITS); - wsptr[8*14] = (int) RIGHT_SHIFT(tmp21 - tmp1, CONST_BITS-PASS1_BITS); - wsptr[8*2] = (int) RIGHT_SHIFT(tmp22 + tmp2, CONST_BITS-PASS1_BITS); - wsptr[8*13] = (int) RIGHT_SHIFT(tmp22 - tmp2, CONST_BITS-PASS1_BITS); - wsptr[8*3] = (int) RIGHT_SHIFT(tmp23 + tmp3, CONST_BITS-PASS1_BITS); - wsptr[8*12] = (int) RIGHT_SHIFT(tmp23 - tmp3, CONST_BITS-PASS1_BITS); - wsptr[8*4] = (int) RIGHT_SHIFT(tmp24 + tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*11] = (int) RIGHT_SHIFT(tmp24 - tmp10, CONST_BITS-PASS1_BITS); - wsptr[8*5] = (int) RIGHT_SHIFT(tmp25 + tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*10] = (int) RIGHT_SHIFT(tmp25 - tmp11, CONST_BITS-PASS1_BITS); - wsptr[8*6] = (int) RIGHT_SHIFT(tmp26 + tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*9] = (int) RIGHT_SHIFT(tmp26 - tmp12, CONST_BITS-PASS1_BITS); - wsptr[8*7] = (int) RIGHT_SHIFT(tmp27 + tmp13, CONST_BITS-PASS1_BITS); - wsptr[8*8] = (int) RIGHT_SHIFT(tmp27 - tmp13, CONST_BITS-PASS1_BITS); + wsptr[8 * 0] = (int)RIGHT_SHIFT(tmp20 + tmp0, CONST_BITS - PASS1_BITS); + wsptr[8 * 15] = (int)RIGHT_SHIFT(tmp20 - tmp0, CONST_BITS - PASS1_BITS); + wsptr[8 * 1] = (int)RIGHT_SHIFT(tmp21 + tmp1, CONST_BITS - PASS1_BITS); + wsptr[8 * 14] = (int)RIGHT_SHIFT(tmp21 - tmp1, CONST_BITS - PASS1_BITS); + wsptr[8 * 2] = (int)RIGHT_SHIFT(tmp22 + tmp2, CONST_BITS - PASS1_BITS); + wsptr[8 * 13] = (int)RIGHT_SHIFT(tmp22 - tmp2, CONST_BITS - PASS1_BITS); + wsptr[8 * 3] = (int)RIGHT_SHIFT(tmp23 + tmp3, CONST_BITS - PASS1_BITS); + wsptr[8 * 12] = (int)RIGHT_SHIFT(tmp23 - tmp3, CONST_BITS - PASS1_BITS); + wsptr[8 * 4] = (int)RIGHT_SHIFT(tmp24 + tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 11] = (int)RIGHT_SHIFT(tmp24 - tmp10, CONST_BITS - PASS1_BITS); + wsptr[8 * 5] = (int)RIGHT_SHIFT(tmp25 + tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 10] = (int)RIGHT_SHIFT(tmp25 - tmp11, CONST_BITS - PASS1_BITS); + wsptr[8 * 6] = (int)RIGHT_SHIFT(tmp26 + tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 9] = (int)RIGHT_SHIFT(tmp26 - tmp12, CONST_BITS - PASS1_BITS); + wsptr[8 * 7] = (int)RIGHT_SHIFT(tmp27 + tmp13, CONST_BITS - PASS1_BITS); + wsptr[8 * 8] = (int)RIGHT_SHIFT(tmp27 - tmp13, CONST_BITS - PASS1_BITS); } /* Pass 2: process 16 rows from work array, store into output array. */ @@ -2497,10 +2497,10 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Even part */ /* Add fudge factor here for final descale. */ - tmp0 = (JLONG) wsptr[0] + (ONE << (PASS1_BITS+2)); + tmp0 = (JLONG)wsptr[0] + (ONE << (PASS1_BITS + 2)); tmp0 = LEFT_SHIFT(tmp0, CONST_BITS); - z1 = (JLONG) wsptr[4]; + z1 = (JLONG)wsptr[4]; tmp1 = MULTIPLY(z1, FIX(1.306562965)); /* c4[16] = c2[8] */ tmp2 = MULTIPLY(z1, FIX_0_541196100); /* c12[16] = c6[8] */ @@ -2509,8 +2509,8 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp12 = tmp0 + tmp2; tmp13 = tmp0 - tmp2; - z1 = (JLONG) wsptr[2]; - z2 = (JLONG) wsptr[6]; + z1 = (JLONG)wsptr[2]; + z2 = (JLONG)wsptr[6]; z3 = z1 - z2; z4 = MULTIPLY(z3, FIX(0.275899379)); /* c14[16] = c7[8] */ z3 = MULTIPLY(z3, FIX(1.387039845)); /* c2[16] = c1[8] */ @@ -2531,10 +2531,10 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Odd part */ - z1 = (JLONG) wsptr[1]; - z2 = (JLONG) wsptr[3]; - z3 = (JLONG) wsptr[5]; - z4 = (JLONG) wsptr[7]; + z1 = (JLONG)wsptr[1]; + z2 = (JLONG)wsptr[3]; + z3 = (JLONG)wsptr[5]; + z4 = (JLONG)wsptr[7]; tmp11 = z1 + z3; @@ -2555,13 +2555,13 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, tmp11 += z1 - MULTIPLY(z3, FIX(0.766367282)); /* c1+c11-c9-c13 */ tmp12 += z1 + MULTIPLY(z2, FIX(1.971951411)); /* c1+c5+c13-c7 */ z2 += z4; - z1 = MULTIPLY(z2, - FIX(0.666655658)); /* -c11 */ + z1 = MULTIPLY(z2, -FIX(0.666655658)); /* -c11 */ tmp1 += z1; tmp3 += z1 + MULTIPLY(z4, FIX(1.065388962)); /* c3+c11+c15-c7 */ - z2 = MULTIPLY(z2, - FIX(1.247225013)); /* -c5 */ + z2 = MULTIPLY(z2, -FIX(1.247225013)); /* -c5 */ tmp10 += z2 + MULTIPLY(z4, FIX(3.141271809)); /* c1+c5+c9-c13 */ tmp12 += z2; - z2 = MULTIPLY(z3 + z4, - FIX(1.353318001)); /* -c3 */ + z2 = MULTIPLY(z3 + z4, -FIX(1.353318001)); /* -c3 */ tmp2 += z2; tmp3 += z2; z2 = MULTIPLY(z4 - z3, FIX(0.410524528)); /* c13 */ @@ -2570,54 +2570,54 @@ jpeg_idct_16x16 (j_decompress_ptr cinfo, jpeg_component_info *compptr, /* Final output stage */ - outptr[0] = range_limit[(int) RIGHT_SHIFT(tmp20 + tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[15] = range_limit[(int) RIGHT_SHIFT(tmp20 - tmp0, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[1] = range_limit[(int) RIGHT_SHIFT(tmp21 + tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[14] = range_limit[(int) RIGHT_SHIFT(tmp21 - tmp1, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[2] = range_limit[(int) RIGHT_SHIFT(tmp22 + tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[13] = range_limit[(int) RIGHT_SHIFT(tmp22 - tmp2, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[3] = range_limit[(int) RIGHT_SHIFT(tmp23 + tmp3, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[12] = range_limit[(int) RIGHT_SHIFT(tmp23 - tmp3, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[4] = range_limit[(int) RIGHT_SHIFT(tmp24 + tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[11] = range_limit[(int) RIGHT_SHIFT(tmp24 - tmp10, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[5] = range_limit[(int) RIGHT_SHIFT(tmp25 + tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[10] = range_limit[(int) RIGHT_SHIFT(tmp25 - tmp11, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[6] = range_limit[(int) RIGHT_SHIFT(tmp26 + tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[9] = range_limit[(int) RIGHT_SHIFT(tmp26 - tmp12, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[7] = range_limit[(int) RIGHT_SHIFT(tmp27 + tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; - outptr[8] = range_limit[(int) RIGHT_SHIFT(tmp27 - tmp13, - CONST_BITS+PASS1_BITS+3) - & RANGE_MASK]; + outptr[0] = range_limit[(int)RIGHT_SHIFT(tmp20 + tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[15] = range_limit[(int)RIGHT_SHIFT(tmp20 - tmp0, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[1] = range_limit[(int)RIGHT_SHIFT(tmp21 + tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[14] = range_limit[(int)RIGHT_SHIFT(tmp21 - tmp1, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[2] = range_limit[(int)RIGHT_SHIFT(tmp22 + tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[13] = range_limit[(int)RIGHT_SHIFT(tmp22 - tmp2, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[3] = range_limit[(int)RIGHT_SHIFT(tmp23 + tmp3, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[12] = range_limit[(int)RIGHT_SHIFT(tmp23 - tmp3, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[4] = range_limit[(int)RIGHT_SHIFT(tmp24 + tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[11] = range_limit[(int)RIGHT_SHIFT(tmp24 - tmp10, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[5] = range_limit[(int)RIGHT_SHIFT(tmp25 + tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[10] = range_limit[(int)RIGHT_SHIFT(tmp25 - tmp11, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[6] = range_limit[(int)RIGHT_SHIFT(tmp26 + tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[9] = range_limit[(int)RIGHT_SHIFT(tmp26 - tmp12, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[7] = range_limit[(int)RIGHT_SHIFT(tmp27 + tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; + outptr[8] = range_limit[(int)RIGHT_SHIFT(tmp27 - tmp13, + CONST_BITS + PASS1_BITS + 3) & + RANGE_MASK]; wsptr += 8; /* advance pointer to next row */ } |