globally renamed INT32 to JPEG_INT32 to solve the [re]definition problems with cygwin/mingw32 headers which sometimes define INT32 and sometimes don't
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15672 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -55,20 +55,20 @@
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*/
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#if CONST_BITS == 13
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#define FIX_0_211164243 ((INT32) 1730) /* FIX(0.211164243) */
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#define FIX_0_509795579 ((INT32) 4176) /* FIX(0.509795579) */
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#define FIX_0_601344887 ((INT32) 4926) /* FIX(0.601344887) */
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#define FIX_0_720959822 ((INT32) 5906) /* FIX(0.720959822) */
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#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */
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#define FIX_0_850430095 ((INT32) 6967) /* FIX(0.850430095) */
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#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */
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#define FIX_1_061594337 ((INT32) 8697) /* FIX(1.061594337) */
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#define FIX_1_272758580 ((INT32) 10426) /* FIX(1.272758580) */
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#define FIX_1_451774981 ((INT32) 11893) /* FIX(1.451774981) */
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#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */
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#define FIX_2_172734803 ((INT32) 17799) /* FIX(2.172734803) */
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#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */
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#define FIX_3_624509785 ((INT32) 29692) /* FIX(3.624509785) */
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#define FIX_0_211164243 ((JPEG_INT32) 1730) /* FIX(0.211164243) */
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#define FIX_0_509795579 ((JPEG_INT32) 4176) /* FIX(0.509795579) */
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#define FIX_0_601344887 ((JPEG_INT32) 4926) /* FIX(0.601344887) */
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#define FIX_0_720959822 ((JPEG_INT32) 5906) /* FIX(0.720959822) */
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#define FIX_0_765366865 ((JPEG_INT32) 6270) /* FIX(0.765366865) */
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#define FIX_0_850430095 ((JPEG_INT32) 6967) /* FIX(0.850430095) */
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#define FIX_0_899976223 ((JPEG_INT32) 7373) /* FIX(0.899976223) */
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#define FIX_1_061594337 ((JPEG_INT32) 8697) /* FIX(1.061594337) */
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#define FIX_1_272758580 ((JPEG_INT32) 10426) /* FIX(1.272758580) */
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#define FIX_1_451774981 ((JPEG_INT32) 11893) /* FIX(1.451774981) */
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#define FIX_1_847759065 ((JPEG_INT32) 15137) /* FIX(1.847759065) */
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#define FIX_2_172734803 ((JPEG_INT32) 17799) /* FIX(2.172734803) */
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#define FIX_2_562915447 ((JPEG_INT32) 20995) /* FIX(2.562915447) */
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#define FIX_3_624509785 ((JPEG_INT32) 29692) /* FIX(3.624509785) */
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#else
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#define FIX_0_211164243 FIX(0.211164243)
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#define FIX_0_509795579 FIX(0.509795579)
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@@ -119,8 +119,8 @@ jpeg_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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JCOEFPTR coef_block,
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JSAMPARRAY output_buf, JDIMENSION output_col)
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{
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INT32 tmp0, tmp2, tmp10, tmp12;
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INT32 z1, z2, z3, z4;
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JPEG_INT32 tmp0, tmp2, tmp10, tmp12;
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JPEG_INT32 z1, z2, z3, z4;
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JCOEFPTR inptr;
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ISLOW_MULT_TYPE * quantptr;
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int * wsptr;
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@@ -202,7 +202,7 @@ jpeg_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 &&
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wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) {
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/* AC terms all zero */
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JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
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JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
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& RANGE_MASK];
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outptr[0] = dcval;
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@@ -217,20 +217,20 @@ jpeg_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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/* Even part */
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tmp0 = ((INT32) wsptr[0]) << (CONST_BITS+1);
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tmp0 = ((JPEG_INT32) wsptr[0]) << (CONST_BITS+1);
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tmp2 = MULTIPLY((INT32) wsptr[2], FIX_1_847759065)
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+ MULTIPLY((INT32) wsptr[6], - FIX_0_765366865);
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tmp2 = MULTIPLY((JPEG_INT32) wsptr[2], FIX_1_847759065)
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+ MULTIPLY((JPEG_INT32) wsptr[6], - FIX_0_765366865);
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tmp10 = tmp0 + tmp2;
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tmp12 = tmp0 - tmp2;
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/* Odd part */
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z1 = (INT32) wsptr[7];
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z2 = (INT32) wsptr[5];
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z3 = (INT32) wsptr[3];
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z4 = (INT32) wsptr[1];
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z1 = (JPEG_INT32) wsptr[7];
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z2 = (JPEG_INT32) wsptr[5];
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z3 = (JPEG_INT32) wsptr[3];
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z4 = (JPEG_INT32) wsptr[1];
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tmp0 = MULTIPLY(z1, - FIX_0_211164243) /* sqrt(2) * (c3-c1) */
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+ MULTIPLY(z2, FIX_1_451774981) /* sqrt(2) * (c3+c7) */
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@@ -272,7 +272,7 @@ jpeg_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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JCOEFPTR coef_block,
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JSAMPARRAY output_buf, JDIMENSION output_col)
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{
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INT32 tmp0, tmp10, z1;
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JPEG_INT32 tmp0, tmp10, z1;
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JCOEFPTR inptr;
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ISLOW_MULT_TYPE * quantptr;
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int * wsptr;
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@@ -334,7 +334,7 @@ jpeg_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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#ifndef NO_ZERO_ROW_TEST
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if (wsptr[1] == 0 && wsptr[3] == 0 && wsptr[5] == 0 && wsptr[7] == 0) {
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/* AC terms all zero */
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JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
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JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
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& RANGE_MASK];
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outptr[0] = dcval;
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@@ -347,14 +347,14 @@ jpeg_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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/* Even part */
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tmp10 = ((INT32) wsptr[0]) << (CONST_BITS+2);
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tmp10 = ((JPEG_INT32) wsptr[0]) << (CONST_BITS+2);
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/* Odd part */
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tmp0 = MULTIPLY((INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */
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+ MULTIPLY((INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */
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+ MULTIPLY((INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */
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+ MULTIPLY((INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */
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tmp0 = MULTIPLY((JPEG_INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */
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+ MULTIPLY((JPEG_INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */
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+ MULTIPLY((JPEG_INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */
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+ MULTIPLY((JPEG_INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */
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/* Final output stage */
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@@ -390,7 +390,7 @@ jpeg_idct_1x1 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
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*/
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quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table;
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dcval = DEQUANTIZE(coef_block[0], quantptr[0]);
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dcval = (int) DESCALE((INT32) dcval, 3);
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dcval = (int) DESCALE((JPEG_INT32) dcval, 3);
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output_buf[0][output_col] = range_limit[dcval & RANGE_MASK];
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}
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