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undo goof(s)

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This commit is contained in:
Elliot Lee
1998-03-23 19:19:19 +00:00
parent 0e7f4859c8
commit 1f1f251a7f
2 changed files with 62 additions and 42 deletions
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52
plug-ins/common/sparkle.c
View File

@ -509,6 +509,7 @@ sparkle (GDrawable *drawable,
gint gray; gint gray;
gint has_alpha, alpha; gint has_alpha, alpha;
gpointer pr; gpointer pr;
guchar *tmp1;
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2); gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
gray = gimp_drawable_gray (drawable->id); gray = gimp_drawable_gray (drawable->id);
@ -531,14 +532,18 @@ sparkle (GDrawable *drawable,
while (size --) while (size --)
{ {
for (b = 0; b < alpha; b++) if(has_alpha && src[alpha] == 0)
{ {
if (has_alpha && src[alpha] == 0) memset(dest, 0, alpha * sizeof(guchar));
*dest++ = 0; dest += alpha;
else }
*dest++ = src[b]; else
{
for (b = 0, tmp1 = src; b < alpha; b++)
{
*dest++ = *tmp1++;
}
} }
if (has_alpha) if (has_alpha)
*dest++ = src[alpha]; *dest++ = src[alpha];
@ -617,6 +622,7 @@ fspike (GPixelRgn *dest_rgn,
gdouble ho, so, vo; gdouble ho, so, vo;
gdouble theta, efac; gdouble theta, efac;
gdouble sfac; gdouble sfac;
gdouble *gd_tmp1, *gd_tmp2;
GTile *tile = NULL; GTile *tile = NULL;
gint row, col; gint row, col;
gint i; gint i;
@ -640,8 +646,8 @@ fspike (GPixelRgn *dest_rgn,
gimp_pixel_rgn_get_pixel (dest_rgn, pixel, x, y); gimp_pixel_rgn_get_pixel (dest_rgn, pixel, x, y);
for (b = 0; b < bytes; b++) for (b = 0, gd_tmp1 = val, gd_tmp2 = pixel; b < bytes; b++)
val[b] = (gdouble) (gint)pixel[b] / 255.0; *gd_tmp1++ = (gdouble) (gint)(*gd_tmp2++) / 255.0;
/* increase saturation to full for color image */ /* increase saturation to full for color image */
if (! gray) if (! gray)
@ -662,10 +668,11 @@ fspike (GPixelRgn *dest_rgn,
sfac = sfac * inten; sfac = sfac * inten;
ok = FALSE; ok = FALSE;
for (b = 0; b < bytes; b++) for (b = 0, gd_tmp1 = in, gd_tmp2 = val; b < bytes;
b++, gd_tmp1++, gd_tmp2++)
{ {
in[b] = 0.2 * val[b] * sfac; *gd_tmp1 = 0.2 * (*gd_tmp2) * sfac;
if (in[b] > 0.01) if (*gd_tmp1 > 0.01)
ok = TRUE; ok = TRUE;
} }
@ -677,8 +684,7 @@ fspike (GPixelRgn *dest_rgn,
xrt += dx; xrt += dx;
yrt += dy; yrt += dy;
rpos += 0.2; rpos += 0.2;
} } while (ok);
while (ok);
theta += 360.0 / svals.spike_pts; theta += 360.0 / svals.spike_pts;
} }
@ -705,6 +711,9 @@ rpnt (GDrawable *drawable,
gdouble dx, dy, rs, fac; gdouble dx, dy, rs, fac;
gdouble val; gdouble val;
guchar *pixel; guchar *pixel;
guchar *guc_tmp;
gdouble *gd_tmp;
gint oldrow = row - 1, oldcol = col - 1;
x = (int) (xr); /* integer coord. to upper left of real point */ x = (int) (xr); /* integer coord. to upper left of real point */
y = (int) (yr); y = (int) (yr);
@ -713,25 +722,26 @@ rpnt (GDrawable *drawable,
{ {
if ((x >> 6 != *col) || (y >> 6 != *row)) if ((x >> 6 != *col) || (y >> 6 != *row))
{ {
*col = x / 64; *col = x >> 6;
*row = y / 64; *row = y >> 6;
if (tile) if (tile)
gimp_tile_unref (tile, TRUE); gimp_tile_unref (tile, TRUE);
tile = gimp_drawable_get_tile (drawable, TRUE, *row, *col); tile = gimp_drawable_get_tile (drawable, TRUE,
*row, *col);
gimp_tile_ref (tile); gimp_tile_ref (tile);
} }
pixel = tile->data + tile->bpp * (tile->ewidth * (y % 64) + (x % 64)); pixel = tile->data + tile->bpp * (tile->ewidth * (y % 64) + (x % 64));
dx = xr - x; dy = yr - y; dx = xr - x; dy = yr - y;
rs = dx * dx + dy * dy; rs = dx * dx + dy * dy;
fac = exp (-rs / PSV); fac = exp (-rs / PSV);
for (b = 0; b < bytes; b++) for (b = 0, guc_tmp = pixel, gd_tmp = inten; b < bytes;
b++, guc_tmp++, gd_tmp++)
{ {
val = inten[b] * fac; val = (*gd_tmp) * fac;
val += (gdouble) pixel[b] / 255.0; val += (gdouble) *guc_tmp / 255.0;
if (val > 1.0) val = 1.0; if (val > 1.0) val = 1.0;
pixel[b] = (guchar) (val * 255); *guc_tmp = (guchar) (val * 255.0);
} }
} }

52
plug-ins/sparkle/sparkle.c
View File

@ -509,6 +509,7 @@ sparkle (GDrawable *drawable,
gint gray; gint gray;
gint has_alpha, alpha; gint has_alpha, alpha;
gpointer pr; gpointer pr;
guchar *tmp1;
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2); gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
gray = gimp_drawable_gray (drawable->id); gray = gimp_drawable_gray (drawable->id);
@ -531,14 +532,18 @@ sparkle (GDrawable *drawable,
while (size --) while (size --)
{ {
for (b = 0; b < alpha; b++) if(has_alpha && src[alpha] == 0)
{ {
if (has_alpha && src[alpha] == 0) memset(dest, 0, alpha * sizeof(guchar));
*dest++ = 0; dest += alpha;
else }
*dest++ = src[b]; else
{
for (b = 0, tmp1 = src; b < alpha; b++)
{
*dest++ = *tmp1++;
}
} }
if (has_alpha) if (has_alpha)
*dest++ = src[alpha]; *dest++ = src[alpha];
@ -617,6 +622,7 @@ fspike (GPixelRgn *dest_rgn,
gdouble ho, so, vo; gdouble ho, so, vo;
gdouble theta, efac; gdouble theta, efac;
gdouble sfac; gdouble sfac;
gdouble *gd_tmp1, *gd_tmp2;
GTile *tile = NULL; GTile *tile = NULL;
gint row, col; gint row, col;
gint i; gint i;
@ -640,8 +646,8 @@ fspike (GPixelRgn *dest_rgn,
gimp_pixel_rgn_get_pixel (dest_rgn, pixel, x, y); gimp_pixel_rgn_get_pixel (dest_rgn, pixel, x, y);
for (b = 0; b < bytes; b++) for (b = 0, gd_tmp1 = val, gd_tmp2 = pixel; b < bytes; b++)
val[b] = (gdouble) (gint)pixel[b] / 255.0; *gd_tmp1++ = (gdouble) (gint)(*gd_tmp2++) / 255.0;
/* increase saturation to full for color image */ /* increase saturation to full for color image */
if (! gray) if (! gray)
@ -662,10 +668,11 @@ fspike (GPixelRgn *dest_rgn,
sfac = sfac * inten; sfac = sfac * inten;
ok = FALSE; ok = FALSE;
for (b = 0; b < bytes; b++) for (b = 0, gd_tmp1 = in, gd_tmp2 = val; b < bytes;
b++, gd_tmp1++, gd_tmp2++)
{ {
in[b] = 0.2 * val[b] * sfac; *gd_tmp1 = 0.2 * (*gd_tmp2) * sfac;
if (in[b] > 0.01) if (*gd_tmp1 > 0.01)
ok = TRUE; ok = TRUE;
} }
@ -677,8 +684,7 @@ fspike (GPixelRgn *dest_rgn,
xrt += dx; xrt += dx;
yrt += dy; yrt += dy;
rpos += 0.2; rpos += 0.2;
} } while (ok);
while (ok);
theta += 360.0 / svals.spike_pts; theta += 360.0 / svals.spike_pts;
} }
@ -705,6 +711,9 @@ rpnt (GDrawable *drawable,
gdouble dx, dy, rs, fac; gdouble dx, dy, rs, fac;
gdouble val; gdouble val;
guchar *pixel; guchar *pixel;
guchar *guc_tmp;
gdouble *gd_tmp;
gint oldrow = row - 1, oldcol = col - 1;
x = (int) (xr); /* integer coord. to upper left of real point */ x = (int) (xr); /* integer coord. to upper left of real point */
y = (int) (yr); y = (int) (yr);
@ -713,25 +722,26 @@ rpnt (GDrawable *drawable,
{ {
if ((x >> 6 != *col) || (y >> 6 != *row)) if ((x >> 6 != *col) || (y >> 6 != *row))
{ {
*col = x / 64; *col = x >> 6;
*row = y / 64; *row = y >> 6;
if (tile) if (tile)
gimp_tile_unref (tile, TRUE); gimp_tile_unref (tile, TRUE);
tile = gimp_drawable_get_tile (drawable, TRUE, *row, *col); tile = gimp_drawable_get_tile (drawable, TRUE,
*row, *col);
gimp_tile_ref (tile); gimp_tile_ref (tile);
} }
pixel = tile->data + tile->bpp * (tile->ewidth * (y % 64) + (x % 64)); pixel = tile->data + tile->bpp * (tile->ewidth * (y % 64) + (x % 64));
dx = xr - x; dy = yr - y; dx = xr - x; dy = yr - y;
rs = dx * dx + dy * dy; rs = dx * dx + dy * dy;
fac = exp (-rs / PSV); fac = exp (-rs / PSV);
for (b = 0; b < bytes; b++) for (b = 0, guc_tmp = pixel, gd_tmp = inten; b < bytes;
b++, guc_tmp++, gd_tmp++)
{ {
val = inten[b] * fac; val = (*gd_tmp) * fac;
val += (gdouble) pixel[b] / 255.0; val += (gdouble) *guc_tmp / 255.0;
if (val > 1.0) val = 1.0; if (val > 1.0) val = 1.0;
pixel[b] = (guchar) (val * 255); *guc_tmp = (guchar) (val * 255.0);
} }
} }