Commit 069d4345 authored by Michael Natterer's avatar Michael Natterer 😴

plug-ins: port tile-small to GEGL, stupid 8-bit port only

...GimpPixelFetcher use down to one!
parent c6934a67
......@@ -1740,6 +1740,7 @@ tile_small_LDADD = \
$(libgimpcolor) \
$(libgimpbase) \
$(GTK_LIBS) \
$(GEGL_LIBS) \
$(RT_LIBS) \
$(INTLLIBS) \
$(tile_small_RC)
......
......@@ -83,7 +83,7 @@
'sparkle' => { ui => 1 },
'sphere-designer' => { ui => 1 },
'tile' => { ui => 1, gegl => 1 },
'tile-small' => { ui => 1 },
'tile-small' => { ui => 1, gegl => 1 },
'unit-editor' => { ui => 1 },
'van-gogh-lic' => { ui => 1 },
'warp' => { ui => 1 },
......
......@@ -83,8 +83,6 @@ static TileItInterface tint =
NULL
};
static GimpDrawable *tileitdrawable;
static gint img_bpp;
static void query (void);
static void run (const gchar *name,
......@@ -93,7 +91,7 @@ static void run (const gchar *name,
gint *nreturn_vals,
GimpParam **return_vals);
static gboolean tileit_dialog (void);
static gboolean tileit_dialog (gint32 drawable_ID);
static void tileit_scale_update (GtkAdjustment *adjustment,
gpointer data);
......@@ -110,7 +108,7 @@ static void tileit_radio_update (GtkWidget *widget,
static void tileit_hvtoggle_update (GtkWidget *widget,
gpointer data);
static void do_tiles (void);
static void do_tiles (gint32 drawable_ID);
static gint tiles_xy (gint width,
gint height,
gint x,
......@@ -122,7 +120,7 @@ static void alt_update (void);
static void explicit_update (gboolean);
static void dialog_update_preview (void);
static void cache_preview (void);
static void cache_preview (gint32 drawable_ID);
static gboolean tileit_preview_draw (GtkWidget *widget,
cairo_t *cr);
static gboolean tileit_preview_events (GtkWidget *widget,
......@@ -239,15 +237,14 @@ run (const gchar *name,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
gint32 drawable_ID;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint pwidth, pheight;
run_mode = param[0].data.d_int32;
gint pwidth;
gint pheight;
INIT_I18N ();
gegl_init (NULL, NULL);
*nreturn_vals = 1;
*return_vals = values;
......@@ -255,13 +252,12 @@ run (const gchar *name,
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
tileitdrawable = drawable = gimp_drawable_get (param[2].data.d_drawable);
gimp_tile_cache_ntiles (drawable->ntile_cols + 1);
run_mode = param[0].data.d_int32;
drawable_ID = param[2].data.d_drawable;
has_alpha = gimp_drawable_has_alpha (tileitdrawable->drawable_id);
has_alpha = gimp_drawable_has_alpha (drawable_ID);
if (! gimp_drawable_mask_intersect (drawable->drawable_id,
if (! gimp_drawable_mask_intersect (drawable_ID,
&sel_x1, &sel_y1,
&sel_width, &sel_height))
{
......@@ -292,11 +288,8 @@ run (const gchar *name,
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (PLUG_IN_PROC, &itvals);
if (! tileit_dialog ())
{
gimp_drawable_detach (drawable);
return;
}
if (! tileit_dialog (drawable_ID))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
......@@ -318,14 +311,14 @@ run (const gchar *name,
break;
}
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
if (gimp_drawable_is_rgb (drawable_ID) ||
gimp_drawable_is_gray (drawable_ID))
{
/* Set the tile cache size */
gimp_progress_init (_("Tiling"));
do_tiles ();
do_tiles (drawable_ID);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
......@@ -339,8 +332,6 @@ run (const gchar *name,
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static GtkWidget *
......@@ -367,7 +358,7 @@ spin_button_new (GtkAdjustment **adjustment, /* return value */
}
static gboolean
tileit_dialog (void)
tileit_dialog (gint drawable_ID)
{
GtkWidget *dlg;
GtkWidget *main_vbox;
......@@ -387,7 +378,7 @@ tileit_dialog (void)
gimp_ui_init (PLUG_IN_BINARY, TRUE);
cache_preview (); /* Get the preview image */
cache_preview (drawable_ID); /* Get the preview image */
dlg = gimp_dialog_new (_("Small Tiles"), PLUG_IN_ROLE,
NULL, 0,
......@@ -616,7 +607,7 @@ tileit_dialog (void)
gtk_container_add (GTK_CONTAINER (frame), grid);
gtk_widget_show (grid);
gtk_widget_set_sensitive (grid2, has_alpha);
gtk_widget_set_sensitive (grid2, gimp_drawable_has_alpha (drawable_ID));
scale = gimp_scale_entry_new (GTK_GRID (grid), 0, 0,
"_n²", SCALE_WIDTH, -1,
......@@ -908,124 +899,114 @@ tileit_exp_update_f (GtkWidget *widget,
/* The preview_cache will contain the small image */
static void
cache_preview (void)
cache_preview (gint32 drawable_ID)
{
GimpPixelRgn src_rgn;
gint y,x;
guchar *src_rows;
guchar *p;
gboolean isgrey = FALSE;
gimp_pixel_rgn_init (&src_rgn, tileitdrawable,
sel_x1, sel_y1, sel_width, sel_height, FALSE, FALSE);
GeglBuffer *buffer = gimp_drawable_get_buffer (drawable_ID);
const Babl *format;
gdouble scale;
src_rows = g_new (guchar, sel_width * 4);
p = tint.pv_cache = g_new (guchar, preview_width * preview_height * 4);
if (gimp_drawable_has_alpha (drawable_ID))
format = babl_format ("R'G'B'A u8");
else
format = babl_format ("R'G'B' u8");
tint.img_bpp = gimp_drawable_bpp (tileitdrawable->drawable_id);
tint.img_bpp = babl_format_get_bytes_per_pixel (format);
if (tint.img_bpp < 3)
{
tint.img_bpp = 3 + (has_alpha ? 1 : 0);
}
tint.pv_cache = g_new (guchar, preview_width * preview_height * 4);
isgrey = gimp_drawable_is_gray (tileitdrawable->drawable_id);
scale = (gdouble) preview_width / (gdouble) sel_width;
for (y = 0; y < preview_height; y++)
{
gimp_pixel_rgn_get_row (&src_rgn,
src_rows,
sel_x1,
sel_y1 + (y * sel_height) / preview_height,
sel_width);
gegl_buffer_get (buffer, GEGL_RECTANGLE (scale * sel_x1, scale * sel_y1,
preview_width, preview_height),
scale,
format, tint.pv_cache,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
for (x = 0; x < (preview_width); x ++)
{
/* Get the pixels of each col */
gint i;
for (i = 0 ; i < 3; i++)
p[x * tint.img_bpp + i] =
src_rows[((x * sel_width) / preview_width) * src_rgn.bpp +
((isgrey) ? 0 : i)];
if (has_alpha)
p[x * tint.img_bpp + 3] =
src_rows[((x * sel_width) / preview_width) * src_rgn.bpp +
((isgrey) ? 1 : 3)];
}
p += (preview_width * tint.img_bpp);
}
g_free (src_rows);
g_object_unref (buffer);
}
static void
do_tiles(void)
do_tiles (gint32 drawable_ID)
{
GimpPixelRgn dest_rgn;
gpointer pr;
gint progress, max_progress;
guchar *dest_row;
guchar *dest;
gint row, col;
gint bpp;
guchar pixel[4];
gint nc, nr;
gint i;
GimpPixelFetcher *pft;
/* Initialize pixel region */
pft = gimp_pixel_fetcher_new (tileitdrawable, FALSE);
GeglBuffer *src_buffer;
GeglBuffer *dest_buffer;
GeglBufferIterator *iter;
const Babl *format;
gboolean has_alpha;
gint progress, max_progress;
gint bpp;
guchar pixel[4];
gint nc, nr;
gint i;
src_buffer = gimp_drawable_get_buffer (drawable_ID);
dest_buffer = gimp_drawable_get_shadow_buffer (drawable_ID);
has_alpha = gimp_drawable_has_alpha (drawable_ID);
if (has_alpha)
format = babl_format ("R'G'B'A u8");
else
format = babl_format ("R'G'B' u8");
gimp_pixel_rgn_init (&dest_rgn, tileitdrawable,
sel_x1, sel_y1, sel_width, sel_height, TRUE, TRUE);
bpp = babl_format_get_bytes_per_pixel (format);
progress = 0;
max_progress = sel_width * sel_height;
img_bpp = gimp_drawable_bpp (tileitdrawable->drawable_id);
iter = gegl_buffer_iterator_new (dest_buffer,
GEGL_RECTANGLE (sel_x1, sel_y1,
sel_width, sel_height), 0,
format,
GEGL_ACCESS_WRITE, GEGL_ABYSS_NONE, 1);
bpp = (has_alpha) ? img_bpp - 1 : img_bpp;
for (pr = gimp_pixel_rgns_register(1, &dest_rgn);
pr != NULL;
pr = gimp_pixel_rgns_process(pr))
while (gegl_buffer_iterator_next (iter))
{
dest_row = dest_rgn.data;
GeglRectangle dest_roi = iter->items[0].roi;
guchar *dest_row = iter->items[0].data;
gint row;
for (row = dest_rgn.y; row < (dest_rgn.y + dest_rgn.h); row++)
for (row = dest_roi.y; row < (dest_roi.y + dest_roi.height); row++)
{
dest = dest_row;
guchar *dest = dest_row;
gint col;
for (col = dest_rgn.x; col < (dest_rgn.x + dest_rgn.w); col++)
for (col = dest_roi.x; col < (dest_roi.x + dest_roi.width); col++)
{
tiles_xy (sel_width,
sel_height,
col-sel_x1,row-sel_y1,
&nc,&nr);
col - sel_x1,
row - sel_y1,
&nc, &nr);
gimp_pixel_fetcher_get_pixel (pft, nc + sel_x1, nr + sel_y1,
pixel);
gegl_buffer_sample (src_buffer, nc + sel_x1, nr + sel_y1, NULL,
pixel, format,
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
for (i = 0; i < bpp; i++)
*dest++ = pixel[i];
dest[i] = pixel[i];
if (has_alpha)
*dest++ = (pixel[bpp] * opacity) / 100;
dest[bpp - 1] = (pixel[bpp - 1] * opacity) / 100;
dest += bpp;
}
dest_row += dest_rgn.rowstride;
dest_row += dest_roi.width * bpp;
}
progress += dest_rgn.w * dest_rgn.h;
progress += dest_roi.width * dest_roi.height;
gimp_progress_update ((double) progress / max_progress);
}
gimp_progress_update (1.0);
gimp_pixel_fetcher_destroy (pft);
g_object_unref (src_buffer);
g_object_unref (dest_buffer);
gimp_drawable_flush (tileitdrawable);
gimp_drawable_merge_shadow (tileitdrawable->drawable_id, TRUE);
gimp_drawable_update (tileitdrawable->drawable_id,
gimp_drawable_merge_shadow (drawable_ID, TRUE);
gimp_drawable_update (drawable_ID,
sel_x1, sel_y1, sel_width, sel_height);
}
......
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