sergiotarxz/libvips
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

method prefix for local macro in nohalo.cpp

Browse Source
This commit is contained in:
Nicolas Robidoux 2010-05-24 01:51:03 +00:00
parent 419457b369
commit d370e83fe5
1 changed files with 55 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

110
libvips/resample/nohalo.cpp
View File

@ -287,7 +287,7 @@ typedef struct _VipsInterpolateNohaloClass {
* consequently is not a direct substitute. The other Nohalo methods
* should be modified so they use the above new minmod implementation.
*/
#define MINMOD(a,b,a_times_a,a_times_b) \
#define NOHALO_MINMOD(a,b,a_times_a,a_times_b) \
( (a_times_b)>=0. ? 1. : 0. ) * ( (a_times_b)<(a_times_a) ? (b) : (a) )
#define NOHALO_ABS(x) ( ((x)>=0.) ? (x) : -(x) )
@ -503,63 +503,63 @@ nohalo_subdivision (const double uno_two,
/*
* Minmod slopes and first level pixel values:
*/
const double dos_thr_y = MINMOD( d_dostre_thr, d_unodos_thr,
d_dostre_thr_sq,
d_unodos_times_dostre_thr );
const double tre_thr_y = MINMOD( d_dostre_thr, d_trequa_thr,
d_dostre_thr_sq,
d_dostre_times_trequa_thr );
const double dos_thr_y = NOHALO_MINMOD( d_dostre_thr, d_unodos_thr,
d_dostre_thr_sq,
d_unodos_times_dostre_thr );
const double tre_thr_y = NOHALO_MINMOD( d_dostre_thr, d_trequa_thr,
d_dostre_thr_sq,
d_dostre_times_trequa_thr );
const double newval_uno_two =
.5 * ( dos_thr + tre_thr )
+
.25 * ( dos_thr_y - tre_thr_y );
const double qua_thr_y = MINMOD( d_quacin_thr, d_trequa_thr,
d_quacin_thr_sq,
d_trequa_times_quacin_thr );
const double qua_thr_y = NOHALO_MINMOD( d_quacin_thr, d_trequa_thr,
d_quacin_thr_sq,
d_trequa_times_quacin_thr );
const double newval_tre_two =
.5 * ( tre_thr + qua_thr )
+
.25 * ( tre_thr_y - qua_thr_y );
const double tre_fou_y = MINMOD( d_dostre_fou, d_trequa_fou,
d_dostre_fou_sq,
d_dostre_times_trequa_fou );
const double qua_fou_y = MINMOD( d_quacin_fou, d_trequa_fou,
d_quacin_fou_sq,
d_trequa_times_quacin_fou );
const double tre_fou_y = NOHALO_MINMOD( d_dostre_fou, d_trequa_fou,
d_dostre_fou_sq,
d_dostre_times_trequa_fou );
const double qua_fou_y = NOHALO_MINMOD( d_quacin_fou, d_trequa_fou,
d_quacin_fou_sq,
d_trequa_times_quacin_fou );
const double newval_tre_fou =
.5 * ( tre_fou + qua_fou )
+
.25 * ( tre_fou_y - qua_fou_y );
const double dos_fou_y = MINMOD( d_dostre_fou, d_unodos_fou,
d_dostre_fou_sq,
d_unodos_times_dostre_fou );
const double dos_fou_y = NOHALO_MINMOD( d_dostre_fou, d_unodos_fou,
d_dostre_fou_sq,
d_unodos_times_dostre_fou );
const double newval_uno_fou =
.5 * ( dos_fou + tre_fou )
+
.25 * (dos_fou_y - tre_fou_y );
const double tre_two_x = MINMOD( d_tre_twothr, d_tre_onetwo,
d_tre_twothr_sq,
d_tre_onetwo_times_twothr );
const double tre_thr_x = MINMOD( d_tre_twothr, d_tre_thrfou,
d_tre_twothr_sq,
d_tre_twothr_times_thrfou );
const double tre_two_x = NOHALO_MINMOD( d_tre_twothr, d_tre_onetwo,
d_tre_twothr_sq,
d_tre_onetwo_times_twothr );
const double tre_thr_x = NOHALO_MINMOD( d_tre_twothr, d_tre_thrfou,
d_tre_twothr_sq,
d_tre_twothr_times_thrfou );
const double newval_dos_one =
.5 * ( tre_two + tre_thr )
+
.25 * ( tre_two_x - tre_thr_x );
const double tre_fou_x = MINMOD( d_tre_foufiv, d_tre_thrfou,
d_tre_foufiv_sq,
d_tre_thrfou_times_foufiv );
const double tre_fou_x = NOHALO_MINMOD( d_tre_foufiv, d_tre_thrfou,
d_tre_foufiv_sq,
d_tre_thrfou_times_foufiv );
const double tre_thr_x_minus_tre_fou_x =
tre_thr_x - tre_fou_x;
@ -569,12 +569,12 @@ nohalo_subdivision (const double uno_two,
+
.25 * tre_thr_x_minus_tre_fou_x;
const double qua_thr_x = MINMOD( d_qua_twothr, d_qua_thrfou,
d_qua_twothr_sq,
d_qua_twothr_times_thrfou );
const double qua_fou_x = MINMOD( d_qua_foufiv, d_qua_thrfou,
d_qua_foufiv_sq,
d_qua_thrfou_times_foufiv );
const double qua_thr_x = NOHALO_MINMOD( d_qua_twothr, d_qua_thrfou,
d_qua_twothr_sq,
d_qua_twothr_times_thrfou );
const double qua_fou_x = NOHALO_MINMOD( d_qua_foufiv, d_qua_thrfou,
d_qua_foufiv_sq,
d_qua_thrfou_times_foufiv );
const double qua_thr_x_minus_qua_fou_x =
qua_thr_x - qua_fou_x;
@ -584,9 +584,9 @@ nohalo_subdivision (const double uno_two,
+
.25 * qua_thr_x_minus_qua_fou_x;
const double qua_two_x = MINMOD( d_qua_twothr, d_qua_onetwo,
d_qua_twothr_sq,
d_qua_onetwo_times_twothr );
const double qua_two_x = NOHALO_MINMOD( d_qua_twothr, d_qua_onetwo,
d_qua_twothr_sq,
d_qua_onetwo_times_twothr );
const double newval_qua_one =
.5 * ( qua_two + qua_thr )
@ -598,12 +598,12 @@ nohalo_subdivision (const double uno_two,
+
.5 * ( newval_tre_two + newval_tre_fou );
const double dos_thr_x = MINMOD( d_dos_twothr, d_dos_thrfou,
d_dos_twothr_sq,
d_dos_twothr_times_thrfou );
const double dos_fou_x = MINMOD( d_dos_foufiv, d_dos_thrfou,
d_dos_foufiv_sq,
d_dos_thrfou_times_foufiv );
const double dos_thr_x = NOHALO_MINMOD( d_dos_twothr, d_dos_thrfou,
d_dos_twothr_sq,
d_dos_twothr_times_thrfou );
const double dos_fou_x = NOHALO_MINMOD( d_dos_foufiv, d_dos_thrfou,
d_dos_foufiv_sq,
d_dos_thrfou_times_foufiv );
const double newval_uno_thr =
.25 * ( dos_fou - tre_thr )
@ -612,12 +612,12 @@ nohalo_subdivision (const double uno_two,
+
.5 * ( newval_uno_two + newval_dos_thr );
const double tre_two_y = MINMOD( d_dostre_two, d_trequa_two,
d_dostre_two_sq,
d_dostre_times_trequa_two );
const double qua_two_y = MINMOD( d_quacin_two, d_trequa_two,
d_quacin_two_sq,
d_trequa_times_quacin_two );
const double tre_two_y = NOHALO_MINMOD( d_dostre_two, d_trequa_two,
d_dostre_two_sq,
d_dostre_times_trequa_two );
const double qua_two_y = NOHALO_MINMOD( d_quacin_two, d_trequa_two,
d_quacin_two_sq,
d_trequa_times_quacin_two );
const double newval_tre_one =
.25 * ( qua_two - tre_thr )
@ -626,13 +626,13 @@ nohalo_subdivision (const double uno_two,
+
.5 * ( newval_dos_one + newval_tre_two );
const double dos_two_x = MINMOD( d_dos_twothr, d_dos_onetwo,
d_dos_twothr_sq,
d_dos_onetwo_times_twothr );
const double dos_two_x = NOHALO_MINMOD( d_dos_twothr, d_dos_onetwo,
d_dos_twothr_sq,
d_dos_onetwo_times_twothr );
const double dos_two_y = MINMOD( d_dostre_two, d_unodos_two,
d_dostre_two_sq,
d_unodos_times_dostre_two );
const double dos_two_y = NOHALO_MINMOD( d_dostre_two, d_unodos_two,
d_dostre_two_sq,
d_unodos_times_dostre_two );
const double newval_uno_one =
.25 * ( dos_two + dos_thr + tre_two + tre_thr )