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merged Sopwith's optimizations into the updated version 

-Yosh
This commit is contained in:
Manish Singh 1998-04-26 22:12:57 +00:00
parent abe0982322
commit 630c611977
3 changed files with 92 additions and 78 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
Sun Apr 26 15:11:06 PDT 1998 Manish Singh <yosh@gimp.org>
* plug-ins/oilify/oilify.c: folded optimizations back in
Sun Apr 26 18:14:28 MEST 1998 Sven Neumann <sven@gimp.org>
* gimp_tips.txt: added yet another tip

83
plug-ins/common/oilify.c
View File

@ -29,7 +29,6 @@
#define ENTRY_WIDTH 30
#define SCALE_WIDTH 125
#define HISTSIZE 256
#define BOUNDS(a,x,y) ((a < x) ? x : ((a > y) ? y : a))
#define MODE_RGB 0
#define MODE_INTEN 1
@ -227,7 +226,7 @@ oilify_rgb (GDrawable *drawable)
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, i, px, xx, yy, n;
gint x, y, c, b, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
@ -235,6 +234,8 @@ oilify_rgb (GDrawable *drawable)
gint Hist[4][HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
gint *tmp1, *tmp2;
guchar *guc_tmp1;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
@ -259,18 +260,14 @@ oilify_rgb (GDrawable *drawable)
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
for (b = 0; b < bytes; b++)
{
Cnt[b] = 0;
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[b][i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
memset(Cnt, 0, sizeof(Cnt));
memset(Val, 0, sizeof(Val));
memset(Hist, 0, sizeof(Hist));
x3 = CLAMP ((x - n), x1, x2);
y3 = CLAMP ((y - n), y1, y2);
x4 = CLAMP ((x + n + 1), x1, x2);
y4 = CLAMP ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
@ -284,12 +281,17 @@ oilify_rgb (GDrawable *drawable)
for (xx = 0; xx < src_rgn.w; xx++)
{
for (b = 0; b < bytes; b++)
for (b = 0,
tmp1 = Val,
tmp2 = Cnt,
guc_tmp1 = src;
b < bytes;
b++, tmp1++, tmp2++, guc_tmp1++)
{
if ((c = ++Hist[b][px = src[b]]) > Cnt[b])
if ((c = ++Hist[b][*guc_tmp1]) > *tmp2)
{
Val[b] = px;
Cnt[b] = c;
*tmp1 = *guc_tmp1;
*tmp2 = c;
}
}
@ -300,15 +302,16 @@ oilify_rgb (GDrawable *drawable)
}
}
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
for (b = 0, tmp1 = Val; b < bytes; b++)
*dest++ = *tmp1++;
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
gimp_progress_update ((double) progress / (double) max_progress);
if ((progress % 5) == 0)
gimp_progress_update ((double) progress / (double) max_progress);
}
/* update the oil-painted region */
@ -330,7 +333,7 @@ oilify_intensity (GDrawable *drawable)
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, i, xx, yy, n;
gint x, y, c, b, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
@ -338,7 +341,9 @@ oilify_intensity (GDrawable *drawable)
gint Hist[HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
gint *tmp1;
guchar *guc_tmp1;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
progress = 0;
@ -363,17 +368,13 @@ oilify_intensity (GDrawable *drawable)
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
Cnt = 0;
for (b = 0; b < bytes; b++)
{
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
memset(Val, 0, sizeof(Val));
memset(Hist, 0, sizeof(Hist));
x3 = CLAMP ((x - n), x1, x2);
y3 = CLAMP ((y - n), y1, y2);
x4 = CLAMP ((x + n + 1), x1, x2);
y4 = CLAMP ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
@ -390,8 +391,12 @@ oilify_intensity (GDrawable *drawable)
if ((c = ++Hist[INTENSITY(src)]) > Cnt)
{
Cnt = c;
for (b = 0; b < bytes; b++)
Val[b] = src[b];
for (b = 0,
tmp1 = Val,
guc_tmp1 = src;
b < bytes;
b++, tmp1++, guc_tmp1++)
*tmp1 = *guc_tmp1;
}
src += src_rgn.bpp;
@ -401,15 +406,15 @@ oilify_intensity (GDrawable *drawable)
}
}
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
for (b = 0, tmp1 = Val; b < bytes; b++)
*dest++ = *tmp1++;
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
if((progress % 5) == 0)
if ((progress % 5) == 0)
gimp_progress_update ((double) progress / (double) max_progress);
}

83
plug-ins/oilify/oilify.c
View File

@ -29,7 +29,6 @@
#define ENTRY_WIDTH 30
#define SCALE_WIDTH 125
#define HISTSIZE 256
#define BOUNDS(a,x,y) ((a < x) ? x : ((a > y) ? y : a))
#define MODE_RGB 0
#define MODE_INTEN 1
@ -227,7 +226,7 @@ oilify_rgb (GDrawable *drawable)
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, i, px, xx, yy, n;
gint x, y, c, b, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
@ -235,6 +234,8 @@ oilify_rgb (GDrawable *drawable)
gint Hist[4][HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
gint *tmp1, *tmp2;
guchar *guc_tmp1;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
@ -259,18 +260,14 @@ oilify_rgb (GDrawable *drawable)
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
for (b = 0; b < bytes; b++)
{
Cnt[b] = 0;
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[b][i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
memset(Cnt, 0, sizeof(Cnt));
memset(Val, 0, sizeof(Val));
memset(Hist, 0, sizeof(Hist));
x3 = CLAMP ((x - n), x1, x2);
y3 = CLAMP ((y - n), y1, y2);
x4 = CLAMP ((x + n + 1), x1, x2);
y4 = CLAMP ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
@ -284,12 +281,17 @@ oilify_rgb (GDrawable *drawable)
for (xx = 0; xx < src_rgn.w; xx++)
{
for (b = 0; b < bytes; b++)
for (b = 0,
tmp1 = Val,
tmp2 = Cnt,
guc_tmp1 = src;
b < bytes;
b++, tmp1++, tmp2++, guc_tmp1++)
{
if ((c = ++Hist[b][px = src[b]]) > Cnt[b])
if ((c = ++Hist[b][*guc_tmp1]) > *tmp2)
{
Val[b] = px;
Cnt[b] = c;
*tmp1 = *guc_tmp1;
*tmp2 = c;
}
}
@ -300,15 +302,16 @@ oilify_rgb (GDrawable *drawable)
}
}
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
for (b = 0, tmp1 = Val; b < bytes; b++)
*dest++ = *tmp1++;
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
gimp_progress_update ((double) progress / (double) max_progress);
if ((progress % 5) == 0)
gimp_progress_update ((double) progress / (double) max_progress);
}
/* update the oil-painted region */
@ -330,7 +333,7 @@ oilify_intensity (GDrawable *drawable)
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, i, xx, yy, n;
gint x, y, c, b, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
@ -338,7 +341,9 @@ oilify_intensity (GDrawable *drawable)
gint Hist[HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
gint *tmp1;
guchar *guc_tmp1;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
progress = 0;
@ -363,17 +368,13 @@ oilify_intensity (GDrawable *drawable)
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
Cnt = 0;
for (b = 0; b < bytes; b++)
{
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
memset(Val, 0, sizeof(Val));
memset(Hist, 0, sizeof(Hist));
x3 = CLAMP ((x - n), x1, x2);
y3 = CLAMP ((y - n), y1, y2);
x4 = CLAMP ((x + n + 1), x1, x2);
y4 = CLAMP ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
@ -390,8 +391,12 @@ oilify_intensity (GDrawable *drawable)
if ((c = ++Hist[INTENSITY(src)]) > Cnt)
{
Cnt = c;
for (b = 0; b < bytes; b++)
Val[b] = src[b];
for (b = 0,
tmp1 = Val,
guc_tmp1 = src;
b < bytes;
b++, tmp1++, guc_tmp1++)
*tmp1 = *guc_tmp1;
}
src += src_rgn.bpp;
@ -401,15 +406,15 @@ oilify_intensity (GDrawable *drawable)
}
}
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
for (b = 0, tmp1 = Val; b < bytes; b++)
*dest++ = *tmp1++;
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
if((progress % 5) == 0)
if ((progress % 5) == 0)
gimp_progress_update ((double) progress / (double) max_progress);
}