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-rw-r--r--src/3rdparty/libjpeg/src/jidctflt.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/src/3rdparty/libjpeg/src/jidctflt.c b/src/3rdparty/libjpeg/src/jidctflt.c
index 68c521ed7e..5aee74e232 100644
--- a/src/3rdparty/libjpeg/src/jidctflt.c
+++ b/src/3rdparty/libjpeg/src/jidctflt.c
@@ -61,7 +61,7 @@
* entry; produce a float result.
*/
-#define DEQUANTIZE(coef,quantval) (((FAST_FLOAT) (coef)) * (quantval))
+#define DEQUANTIZE(coef, quantval) (((FAST_FLOAT)(coef)) * (quantval))
/*
@@ -69,9 +69,9 @@
*/
GLOBAL(void)
-jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
- JCOEFPTR coef_block,
- JSAMPARRAY output_buf, JDIMENSION output_col)
+jpeg_idct_float(j_decompress_ptr cinfo, jpeg_component_info *compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
{
FAST_FLOAT tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
FAST_FLOAT tmp10, tmp11, tmp12, tmp13;
@@ -83,12 +83,12 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
JSAMPLE *range_limit = cinfo->sample_range_limit;
int ctr;
FAST_FLOAT workspace[DCTSIZE2]; /* buffers data between passes */
- #define _0_125 ((FLOAT_MULT_TYPE)0.125)
+#define _0_125 ((FLOAT_MULT_TYPE)0.125)
/* Pass 1: process columns from input, store into work array. */
inptr = coef_block;
- quantptr = (FLOAT_MULT_TYPE *) compptr->dct_table;
+ quantptr = (FLOAT_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
@@ -100,22 +100,22 @@ jpeg_idct_float (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 */
- FAST_FLOAT dcval = DEQUANTIZE(inptr[DCTSIZE*0],
- quantptr[DCTSIZE*0] * _0_125);
-
- 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;
+ FAST_FLOAT dcval = DEQUANTIZE(inptr[DCTSIZE * 0],
+ quantptr[DCTSIZE * 0] * _0_125);
+
+ 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++;
@@ -125,16 +125,16 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
/* Even part */
- tmp0 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0] * _0_125);
- tmp1 = DEQUANTIZE(inptr[DCTSIZE*2], quantptr[DCTSIZE*2] * _0_125);
- tmp2 = DEQUANTIZE(inptr[DCTSIZE*4], quantptr[DCTSIZE*4] * _0_125);
- tmp3 = DEQUANTIZE(inptr[DCTSIZE*6], quantptr[DCTSIZE*6] * _0_125);
+ tmp0 = DEQUANTIZE(inptr[DCTSIZE * 0], quantptr[DCTSIZE * 0] * _0_125);
+ tmp1 = DEQUANTIZE(inptr[DCTSIZE * 2], quantptr[DCTSIZE * 2] * _0_125);
+ tmp2 = DEQUANTIZE(inptr[DCTSIZE * 4], quantptr[DCTSIZE * 4] * _0_125);
+ tmp3 = DEQUANTIZE(inptr[DCTSIZE * 6], quantptr[DCTSIZE * 6] * _0_125);
tmp10 = tmp0 + tmp2; /* phase 3 */
tmp11 = tmp0 - tmp2;
tmp13 = tmp1 + tmp3; /* phases 5-3 */
- tmp12 = (tmp1 - tmp3) * ((FAST_FLOAT) 1.414213562) - tmp13; /* 2*c4 */
+ tmp12 = (tmp1 - tmp3) * ((FAST_FLOAT)1.414213562) - tmp13; /* 2*c4 */
tmp0 = tmp10 + tmp13; /* phase 2 */
tmp3 = tmp10 - tmp13;
@@ -143,10 +143,10 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
/* Odd part */
- tmp4 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1] * _0_125);
- tmp5 = DEQUANTIZE(inptr[DCTSIZE*3], quantptr[DCTSIZE*3] * _0_125);
- tmp6 = DEQUANTIZE(inptr[DCTSIZE*5], quantptr[DCTSIZE*5] * _0_125);
- tmp7 = DEQUANTIZE(inptr[DCTSIZE*7], quantptr[DCTSIZE*7] * _0_125);
+ tmp4 = DEQUANTIZE(inptr[DCTSIZE * 1], quantptr[DCTSIZE * 1] * _0_125);
+ tmp5 = DEQUANTIZE(inptr[DCTSIZE * 3], quantptr[DCTSIZE * 3] * _0_125);
+ tmp6 = DEQUANTIZE(inptr[DCTSIZE * 5], quantptr[DCTSIZE * 5] * _0_125);
+ tmp7 = DEQUANTIZE(inptr[DCTSIZE * 7], quantptr[DCTSIZE * 7] * _0_125);
z13 = tmp6 + tmp5; /* phase 6 */
z10 = tmp6 - tmp5;
@@ -154,24 +154,24 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
z12 = tmp4 - tmp7;
tmp7 = z11 + z13; /* phase 5 */
- tmp11 = (z11 - z13) * ((FAST_FLOAT) 1.414213562); /* 2*c4 */
+ tmp11 = (z11 - z13) * ((FAST_FLOAT)1.414213562); /* 2*c4 */
- z5 = (z10 + z12) * ((FAST_FLOAT) 1.847759065); /* 2*c2 */
- tmp10 = z5 - z12 * ((FAST_FLOAT) 1.082392200); /* 2*(c2-c6) */
- tmp12 = z5 - z10 * ((FAST_FLOAT) 2.613125930); /* 2*(c2+c6) */
+ z5 = (z10 + z12) * ((FAST_FLOAT)1.847759065); /* 2*c2 */
+ tmp10 = z5 - z12 * ((FAST_FLOAT)1.082392200); /* 2*(c2-c6) */
+ tmp12 = z5 - z10 * ((FAST_FLOAT)2.613125930); /* 2*(c2+c6) */
tmp6 = tmp12 - tmp7; /* phase 2 */
tmp5 = tmp11 - tmp6;
tmp4 = tmp10 - tmp5;
- wsptr[DCTSIZE*0] = tmp0 + tmp7;
- wsptr[DCTSIZE*7] = tmp0 - tmp7;
- wsptr[DCTSIZE*1] = tmp1 + tmp6;
- wsptr[DCTSIZE*6] = tmp1 - tmp6;
- wsptr[DCTSIZE*2] = tmp2 + tmp5;
- wsptr[DCTSIZE*5] = tmp2 - tmp5;
- wsptr[DCTSIZE*3] = tmp3 + tmp4;
- wsptr[DCTSIZE*4] = tmp3 - tmp4;
+ wsptr[DCTSIZE * 0] = tmp0 + tmp7;
+ wsptr[DCTSIZE * 7] = tmp0 - tmp7;
+ wsptr[DCTSIZE * 1] = tmp1 + tmp6;
+ wsptr[DCTSIZE * 6] = tmp1 - tmp6;
+ wsptr[DCTSIZE * 2] = tmp2 + tmp5;
+ wsptr[DCTSIZE * 5] = tmp2 - tmp5;
+ wsptr[DCTSIZE * 3] = tmp3 + tmp4;
+ wsptr[DCTSIZE * 4] = tmp3 - tmp4;
inptr++; /* advance pointers to next column */
quantptr++;
@@ -192,12 +192,12 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
/* Even part */
/* Apply signed->unsigned and prepare float->int conversion */
- z5 = wsptr[0] + ((FAST_FLOAT) CENTERJSAMPLE + (FAST_FLOAT) 0.5);
+ z5 = wsptr[0] + ((FAST_FLOAT)CENTERJSAMPLE + (FAST_FLOAT)0.5);
tmp10 = z5 + wsptr[4];
tmp11 = z5 - wsptr[4];
tmp13 = wsptr[2] + wsptr[6];
- tmp12 = (wsptr[2] - wsptr[6]) * ((FAST_FLOAT) 1.414213562) - tmp13;
+ tmp12 = (wsptr[2] - wsptr[6]) * ((FAST_FLOAT)1.414213562) - tmp13;
tmp0 = tmp10 + tmp13;
tmp3 = tmp10 - tmp13;
@@ -212,11 +212,11 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
z12 = wsptr[1] - wsptr[7];
tmp7 = z11 + z13;
- tmp11 = (z11 - z13) * ((FAST_FLOAT) 1.414213562);
+ tmp11 = (z11 - z13) * ((FAST_FLOAT)1.414213562);
- z5 = (z10 + z12) * ((FAST_FLOAT) 1.847759065); /* 2*c2 */
- tmp10 = z5 - z12 * ((FAST_FLOAT) 1.082392200); /* 2*(c2-c6) */
- tmp12 = z5 - z10 * ((FAST_FLOAT) 2.613125930); /* 2*(c2+c6) */
+ z5 = (z10 + z12) * ((FAST_FLOAT)1.847759065); /* 2*c2 */
+ tmp10 = z5 - z12 * ((FAST_FLOAT)1.082392200); /* 2*(c2-c6) */
+ tmp12 = z5 - z10 * ((FAST_FLOAT)2.613125930); /* 2*(c2+c6) */
tmp6 = tmp12 - tmp7;
tmp5 = tmp11 - tmp6;
@@ -224,14 +224,14 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr,
/* Final output stage: float->int conversion and range-limit */
- outptr[0] = range_limit[((int) (tmp0 + tmp7)) & RANGE_MASK];
- outptr[7] = range_limit[((int) (tmp0 - tmp7)) & RANGE_MASK];
- outptr[1] = range_limit[((int) (tmp1 + tmp6)) & RANGE_MASK];
- outptr[6] = range_limit[((int) (tmp1 - tmp6)) & RANGE_MASK];
- outptr[2] = range_limit[((int) (tmp2 + tmp5)) & RANGE_MASK];
- outptr[5] = range_limit[((int) (tmp2 - tmp5)) & RANGE_MASK];
- outptr[3] = range_limit[((int) (tmp3 + tmp4)) & RANGE_MASK];
- outptr[4] = range_limit[((int) (tmp3 - tmp4)) & RANGE_MASK];
+ outptr[0] = range_limit[((int)(tmp0 + tmp7)) & RANGE_MASK];
+ outptr[7] = range_limit[((int)(tmp0 - tmp7)) & RANGE_MASK];
+ outptr[1] = range_limit[((int)(tmp1 + tmp6)) & RANGE_MASK];
+ outptr[6] = range_limit[((int)(tmp1 - tmp6)) & RANGE_MASK];
+ outptr[2] = range_limit[((int)(tmp2 + tmp5)) & RANGE_MASK];
+ outptr[5] = range_limit[((int)(tmp2 - tmp5)) & RANGE_MASK];
+ outptr[3] = range_limit[((int)(tmp3 + tmp4)) & RANGE_MASK];
+ outptr[4] = range_limit[((int)(tmp3 - tmp4)) & RANGE_MASK];
wsptr += DCTSIZE; /* advance pointer to next row */
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 23:49:34 +0000