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app: more GEGL in gimp_smudge_motion()

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This commit is contained in:
Michael Natterer
2012-04-01 20:18:56 +02:00
parent 60ae55f87b
commit 0c8cf5ef73
1 changed files with 30 additions and 25 deletions
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55
app/paint/gimpsmudge.c
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@ -209,7 +209,6 @@ gimp_smudge_start (GimpPaintCore *paint_core,
GimpRGB pixel;
GeglColor *color;
gimp_pickable_get_color_at (GIMP_PICKABLE (drawable),
CLAMP ((gint) coords->x,
0,
@ -254,8 +253,11 @@ gimp_smudge_motion (GimpPaintCore *paint_core,
GimpDynamicsOutput *rate_output;
GimpDynamicsOutput *hardness_output;
GimpImage *image;
TempBuf *area;
PixelRegion srcPR, destPR, tempPR;
GeglBuffer *paint_buffer;
gint paint_buffer_x;
gint paint_buffer_y;
GeglBuffer *accum_buffer;
PixelRegion srcPR, tempPR;
gdouble fade_point;
gdouble opacity;
gdouble rate;
@ -281,9 +283,11 @@ gimp_smudge_motion (GimpPaintCore *paint_core,
if (opacity == 0.0)
return;
area = gimp_paint_core_get_paint_area (paint_core, drawable, paint_options,
coords);
if (! area)
paint_buffer = gimp_paint_core_get_paint_buffer (paint_core, drawable,
paint_options, coords,
&paint_buffer_x,
&paint_buffer_y);
if (! paint_buffer)
return;
/* Get the unclipped acumulator coordinates */
@ -291,7 +295,10 @@ gimp_smudge_motion (GimpPaintCore *paint_core,
/* srcPR will be the pixels under the current painthit from the drawable */
pixel_region_init (&srcPR, gimp_drawable_get_tiles (drawable),
area->x, area->y, area->width, area->height, FALSE);
paint_buffer_x,
paint_buffer_y,
gegl_buffer_get_width (paint_buffer),
gegl_buffer_get_height (paint_buffer), FALSE);
/* Enable dynamic rate */
rate_output = gimp_dynamics_get_output (dynamics,
@ -306,14 +313,10 @@ gimp_smudge_motion (GimpPaintCore *paint_core,
/* The tempPR will be the built up buffer (for smudge) */
pixel_region_init_temp_buf (&tempPR, smudge->accum_temp,
area->x - x,
area->y - y,
area->width,
area->height);
/* The dest will be the paint area we got above (= paint_area) */
pixel_region_init_temp_buf (&destPR, area,
0, 0, area->width, area->height);
paint_buffer_x - x,
paint_buffer_y - y,
gegl_buffer_get_width (paint_buffer),
gegl_buffer_get_height (paint_buffer));
/* Smudge uses the buffer Accum.
* For each successive painthit Accum is built like this
@ -325,17 +328,19 @@ gimp_smudge_motion (GimpPaintCore *paint_core,
blend_region (&srcPR, &tempPR, &tempPR, ROUND (rate * 255.0));
/* re-init the tempPR */
pixel_region_init_temp_buf (&tempPR, smudge->accum_temp,
area->x - x,
area->y - y,
area->width,
area->height);
accum_buffer =
gimp_temp_buf_create_buffer (smudge->accum_temp,
gimp_drawable_get_format (drawable));
if (! gimp_drawable_has_alpha (drawable))
add_alpha_region (&tempPR, &destPR);
else
copy_region (&tempPR, &destPR);
gegl_buffer_copy (accum_buffer,
GIMP_GEGL_RECT (paint_buffer_x - x,
paint_buffer_y - y,
gegl_buffer_get_width (paint_buffer),
gegl_buffer_get_height (paint_buffer)),
paint_buffer,
GIMP_GEGL_RECT (0, 0, 0, 0));
g_object_unref (accum_buffer);
hardness_output = gimp_dynamics_get_output (dynamics,
GIMP_DYNAMICS_OUTPUT_HARDNESS);