[gegl] convolution-matrix: Indent code according to our style
- From: Mukund Sivaraman <muks src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gegl] convolution-matrix: Indent code according to our style
- Date: Tue, 30 Aug 2011 14:55:32 +0000 (UTC)
commit a14d91ec7842a7e5c1176efe04ac3ac4520df3e0
Author: Mukund Sivaraman <muks banu com>
Date: Tue Aug 30 20:25:18 2011 +0530
convolution-matrix: Indent code according to our style
operations/workshop/convolution-matrix.c | 260 +++++++++++++++---------------
1 files changed, 130 insertions(+), 130 deletions(-)
---
diff --git a/operations/workshop/convolution-matrix.c b/operations/workshop/convolution-matrix.c
index 49485f9..05e9d6e 100644
--- a/operations/workshop/convolution-matrix.c
+++ b/operations/workshop/convolution-matrix.c
@@ -23,55 +23,55 @@
#ifdef GEGL_CHANT_PROPERTIES
gegl_chant_double (a1, _("(1,1) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (1,1)"))
+ _("Value of the element in position (1,1)"))
gegl_chant_double (a2, _("(1,2) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (1,2)"))
+ _("Value of the element in position (1,2)"))
gegl_chant_double (a3, _("(1,3) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (1,3)"))
+ _("Value of the element in position (1,3)"))
gegl_chant_double (a4, _("(1,4) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (1,4)"))
+ _("Value of the element in position (1,4)"))
gegl_chant_double (a5, _("(1,5) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (1,5)"))
+ _("Value of the element in position (1,5)"))
gegl_chant_double (b1, _("(2,1) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (2,1)"))
+ _("Value of the element in position (2,1)"))
gegl_chant_double (b2, _("(2,2) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (2,2)"))
+ _("Value of the element in position (2,2)"))
gegl_chant_double (b3, _("(2,3) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (2,3)"))
+ _("Value of the element in position (2,3)"))
gegl_chant_double (b4, _("(2,4) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (2,4)"))
+ _("Value of the element in position (2,4)"))
gegl_chant_double (b5, _("(2,5) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (2,5)"))
+ _("Value of the element in position (2,5)"))
gegl_chant_double (c1, _("(3,1) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (3,1)"))
+ _("Value of the element in position (3,1)"))
gegl_chant_double (c2, _("(3,2) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (3,2)"))
+ _("Value of the element in position (3,2)"))
gegl_chant_double (c3, _("(3,3) "), -G_MAXINT, G_MAXINT, 1.0,
- _("Value of the element in position (3,3)"))
+ _("Value of the element in position (3,3)"))
gegl_chant_double (c4, _("(3,4) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (3,4)"))
+ _("Value of the element in position (3,4)"))
gegl_chant_double (c5, _("(3,5) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (3,5)"))
+ _("Value of the element in position (3,5)"))
gegl_chant_double (d1, _("(4,1) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (4,1)"))
+ _("Value of the element in position (4,1)"))
gegl_chant_double (d2, _("(4,2) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (4,2)"))
+ _("Value of the element in position (4,2)"))
gegl_chant_double (d3, _("(4,3) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (4,3)"))
+ _("Value of the element in position (4,3)"))
gegl_chant_double (d4, _("(4,4) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (4,4)"))
+ _("Value of the element in position (4,4)"))
gegl_chant_double (d5, _("(4,5) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (4,5)"))
+ _("Value of the element in position (4,5)"))
gegl_chant_double (e1, _("(5,1) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (5,1)"))
+ _("Value of the element in position (5,1)"))
gegl_chant_double (e2, _("(5,2) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (5,2)"))
+ _("Value of the element in position (5,2)"))
gegl_chant_double (e3, _("(5,3) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (5,3)"))
+ _("Value of the element in position (5,3)"))
gegl_chant_double (e4, _("(5,4) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (5,4)"))
+ _("Value of the element in position (5,4)"))
gegl_chant_double (e5, _("(5,5) "), -G_MAXINT, G_MAXINT, 0.0,
- _("Value of the element in position (5,5)"))
+ _("Value of the element in position (5,5)"))
gegl_chant_double (div, _("Divisor: "), -G_MAXINT, G_MAXINT, 1.0,
_("The value of the divisor"))
@@ -183,21 +183,21 @@ normalize_o (GeglChantO *o,
}
if (sum > 0)
- {
- o->off = 0.0;
- o->div = sum;
- }
+ {
+ o->off = 0.0;
+ o->div = sum;
+ }
else if (sum < 0)
- {
- o->off = 1.0;
- o->div = -sum;
- }
+ {
+ o->off = 1.0;
+ o->div = -sum;
+ }
else
- {
- o->off = 0.5;
- o->div = 1;
- }
-
+ {
+ o->off = 0.5;
+ o->div = 1;
+ }
+
}
static void
@@ -213,96 +213,96 @@ convolve_pixel(gfloat *src_buf,
gint yy,
gdouble matrixsum)
{
- gint i, x, y, temp, s_x, s_y;
- gdouble sum;
- gfloat color[4];
- gint d_offset, s_offset;
- gint half;
+ gint i, x, y, temp, s_x, s_y;
+ gdouble sum;
+ gfloat color[4];
+ gint d_offset, s_offset;
+ gint half;
- gdouble alphasum = 0.0;
+ gdouble alphasum = 0.0;
- s_x = 0;
- s_y = 0;
+ s_x = 0;
+ s_y = 0;
- half = (MATRIX_SIZE / 2) + (MATRIX_SIZE % 2);
+ half = (MATRIX_SIZE / 2) + (MATRIX_SIZE % 2);
- d_offset = ((yy - result->y)*result->width * 4) + (xx - result->x) * 4;
- s_offset = (yy - result->y + HALF_WINDOW) * extended->width * 4 +
- (xx - result->x + HALF_WINDOW) * 4;
+ d_offset = ((yy - result->y)*result->width * 4) + (xx - result->x) * 4;
+ s_offset = (yy - result->y + HALF_WINDOW) * extended->width * 4 +
+ (xx - result->x + HALF_WINDOW) * 4;
- for (i=0; i < 4; i++)
- {
- sum = 0.0;
- if ((i==0 && o->red) || (i==1 && o->blue) || (i==2 && o->green)
- || (i==3 && o->alpha))
- {
- for (x=0;x < MATRIX_SIZE; x++)
- for (y=0; y < MATRIX_SIZE; y++)
+ for (i=0; i < 4; i++)
+ {
+ sum = 0.0;
+ if ((i==0 && o->red) || (i==1 && o->blue) || (i==2 && o->green)
+ || (i==3 && o->alpha))
+ {
+ for (x=0;x < MATRIX_SIZE; x++)
+ for (y=0; y < MATRIX_SIZE; y++)
+ {
+ if (!strcmp(o->border,"wrap"))
+ {
+ s_x = fmod (x+xx, boundary->width);
+ while (s_x < 0)
+ s_x +=boundary->width;
+
+ s_y = fmod (y+yy, boundary->height);
+ while (s_y < 0)
+ s_y +=boundary->width;
+ }
+ else if (!strcmp(o->border,"extend"))
{
- if (!strcmp(o->border,"wrap"))
- {
- s_x = fmod (x+xx, boundary->width);
- while (s_x < 0)
- s_x +=boundary->width;
-
- s_y = fmod (y+yy, boundary->height);
- while (s_y < 0)
- s_y +=boundary->width;
- }
- else if (!strcmp(o->border,"extend"))
- {
- s_x = CLAMP (x+xx, 0, boundary->width);
- s_y = CLAMP (y+yy, 0, boundary->height);
- }
- temp = (s_y - extended->y) * extended->width * 4 +
- (s_x - extended->x) * 4;
-
- if ((s_x >= extended->x && (s_x < extended->x + extended->width))
- && (s_y >=extended->y && (s_y < extended->y + extended->height)))
- {
- if (i!=3 && o->weight)
- sum += matrix[x][y] * src_buf[temp + i]
- * src_buf[temp + 3];
- else
- sum += matrix[x][y] * src_buf[temp + i];
-
- if (i==3)
- alphasum += fabs (matrix[x][y] * src_buf[temp+i]);
- }
- else
- {
- gfloat temp_color[4];
- gegl_buffer_sample (input, s_x, s_y, NULL, temp_color,
- babl_format ("RGBA float"),
- GEGL_INTERPOLATION_NEAREST);
- if (i!=3 && o->weight)
- sum += matrix[x][y] * temp_color[i]
- * temp_color[3];
- else
- sum += matrix[x][y] * temp_color[i];
-
- if (i==3)
- alphasum += fabs (matrix[x][y] * temp_color[i]);
- }
+ s_x = CLAMP (x+xx, 0, boundary->width);
+ s_y = CLAMP (y+yy, 0, boundary->height);
}
- sum = sum / o->div;
+ temp = (s_y - extended->y) * extended->width * 4 +
+ (s_x - extended->x) * 4;
- if (i==3 && o->weight)
- {
- if (alphasum != 0)
- sum = sum * matrixsum / alphasum;
- else sum = 0.0;
+ if ((s_x >= extended->x && (s_x < extended->x + extended->width))
+ && (s_y >=extended->y && (s_y < extended->y + extended->height)))
+ {
+ if (i!=3 && o->weight)
+ sum += matrix[x][y] * src_buf[temp + i]
+ * src_buf[temp + 3];
+ else
+ sum += matrix[x][y] * src_buf[temp + i];
+
+ if (i==3)
+ alphasum += fabs (matrix[x][y] * src_buf[temp+i]);
+ }
+ else
+ {
+ gfloat temp_color[4];
+ gegl_buffer_sample (input, s_x, s_y, NULL, temp_color,
+ babl_format ("RGBA float"),
+ GEGL_INTERPOLATION_NEAREST);
+ if (i!=3 && o->weight)
+ sum += matrix[x][y] * temp_color[i]
+ * temp_color[3];
+ else
+ sum += matrix[x][y] * temp_color[i];
+
+ if (i==3)
+ alphasum += fabs (matrix[x][y] * temp_color[i]);
+ }
}
- sum += o->off;
-
- color[i] = sum;
- }
- else
- color[i] = src_buf[s_offset + i];
- }
+ sum = sum / o->div;
+
+ if (i==3 && o->weight)
+ {
+ if (alphasum != 0)
+ sum = sum * matrixsum / alphasum;
+ else sum = 0.0;
+ }
+ sum += o->off;
+
+ color[i] = sum;
+ }
+ else
+ color[i] = src_buf[s_offset + i];
+ }
- for (i=0; i < 4; i++)
- dst_buf[d_offset + i] = color[i];
+ for (i=0; i < 4; i++)
+ dst_buf[d_offset + i] = color[i];
}
@@ -342,7 +342,7 @@ process (GeglOperation *operation,
matrix = g_new0 (gdouble*, MATRIX_SIZE);
for (x=0; x < MATRIX_SIZE ;x++)
- matrix[x] = g_new0 (gdouble, MATRIX_SIZE);
+ matrix[x] = g_new0 (gdouble, MATRIX_SIZE);
make_matrix (o, matrix);
@@ -350,8 +350,8 @@ process (GeglOperation *operation,
normalize_o (o, matrix);
for (x=0; x < MATRIX_SIZE; x++)
- for (y=0; y < MATRIX_SIZE; y++)
- matrixsum += fabs (matrix[x][y]);
+ for (y=0; y < MATRIX_SIZE; y++)
+ matrixsum += fabs (matrix[x][y]);
rect.x = result->x - op_area->left;
rect.width = result->width + op_area->left + op_area->right;
@@ -368,19 +368,19 @@ process (GeglOperation *operation,
if (o->div != 0)
{
- for (y=result->y; y < result->height + result->y; y++)
- for (x=result->x; x < result->width + result->x; x++)
- convolve_pixel (src_buf, dst_buf, result, &rect, &boundary,
- matrix, o, input, x, y, matrixsum);
+ for (y=result->y; y < result->height + result->y; y++)
+ for (x=result->x; x < result->width + result->x; x++)
+ convolve_pixel (src_buf, dst_buf, result, &rect, &boundary,
+ matrix, o, input, x, y, matrixsum);
- gegl_buffer_set (output, result, babl_format (type),
- dst_buf, GEGL_AUTO_ROWSTRIDE);
+ gegl_buffer_set (output, result, babl_format (type),
+ dst_buf, GEGL_AUTO_ROWSTRIDE);
}
else
- gegl_buffer_set (output, &rect, babl_format (type),
- src_buf, GEGL_AUTO_ROWSTRIDE);
+ gegl_buffer_set (output, &rect, babl_format (type),
+ src_buf, GEGL_AUTO_ROWSTRIDE);
+
-
g_free (src_buf);
g_free (dst_buf);
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