Commit a4e56d98 authored by Sven Neumann's avatar Sven Neumann Committed by Sven Neumann

set the tile cache size to speed up pixel transfers.

2003-09-07  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/aa.c: set the tile cache size to speed up pixel
	transfers.
parent d2a6200e
2003-09-07 Sven Neumann <sven@gimp.org>
* plug-ins/common/aa.c: set the tile cache size to speed up pixel
transfers.
2003-09-07 Sven Neumann <sven@gimp.org>
* plug-ins/common/screenshot.c (create_image): boost performance
......@@ -23,28 +23,28 @@
#include "libgimp/stdplugins-intl.h"
/*
/*
* Declare some local functions.
*/
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static gboolean save_aa (gint32 drawable_ID,
gchar *filename,
gchar *filename,
gint output_type);
static void gimp2aa (gint32 drawable_ID,
static void gimp2aa (gint32 drawable_ID,
aa_context *context);
static gint type_dialog (gint selected);
static void type_dialog_toggle_update (GtkWidget *widget,
static void type_dialog_toggle_update (GtkWidget *widget,
gpointer data);
static void type_dialog_cancel_callback (GtkWidget *widget,
static void type_dialog_cancel_callback (GtkWidget *widget,
gpointer data);
/*
/*
* Some global variables.
*/
......@@ -64,7 +64,7 @@ static gint selected_type = 0;
MAIN ()
static void
static void
query (void)
{
static GimpParamDef save_args[] =
......@@ -100,7 +100,7 @@ query (void)
* specified by string.
* -1 means it wasn't found.
*/
static gint
static gint
get_type_from_string (const gchar *string)
{
gint type = 0;
......@@ -118,10 +118,10 @@ get_type_from_string (const gchar *string)
return type;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
......@@ -144,13 +144,13 @@ run (const gchar *name,
image_ID = param[1].data.d_int32;
drawable_ID = param[2].data.d_int32;
/* eventually export the image */
/* eventually export the image */
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init ("aa", FALSE);
export = gimp_export_image (&image_ID, &drawable_ID, "AA",
export = gimp_export_image (&image_ID, &drawable_ID, "AA",
(GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_ALPHA ));
......@@ -165,14 +165,14 @@ run (const gchar *name,
}
if (! (gimp_drawable_is_rgb (drawable_ID) ||
gimp_drawable_is_gray (drawable_ID)))
gimp_drawable_is_gray (drawable_ID)))
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
switch (run_mode)
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data ("file_aa_save", &output_type);
......@@ -217,7 +217,7 @@ run (const gchar *name,
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_ID);
gimp_image_delete (image_ID);
values[0].data.d_status = status;
}
......@@ -254,7 +254,7 @@ save_aa (gint32 drawable_ID,
}
static void
gimp2aa (gint32 drawable_ID,
gimp2aa (gint32 drawable_ID,
aa_context *context)
{
GimpDrawable *drawable;
......@@ -274,35 +274,37 @@ gimp2aa (gint32 drawable_ID,
height = aa_imgheight (context);
bpp = drawable->bpp;
gimp_pixel_rgn_init (&pixel_rgn,
drawable, 0, 0, width, height,
gimp_tile_cache_ntiles ((width / gimp_tile_width ()) + 1);
gimp_pixel_rgn_init (&pixel_rgn,
drawable, 0, 0, width, height,
FALSE, FALSE);
buffer = g_new (guchar, width * bpp);
for (y = 0; y < height; y++)
for (y = 0; y < height; y++)
{
gimp_pixel_rgn_get_row (&pixel_rgn, buffer, 0, y, width);
switch (bpp)
{
case 1: /* GRAY */
for (x = 0, p = buffer; x < width; x++, p++)
for (x = 0, p = buffer; x < width; x++, p++)
aa_putpixel (context, x, y, *p);
break;
case 2: /* GRAYA, blend over black */
for (x = 0, p = buffer; x < width; x++, p += 2)
for (x = 0, p = buffer; x < width; x++, p += 2)
aa_putpixel (context, x, y, (p[0] * (p[1] + 1)) >> 8);
break;
case 3: /* RGB */
for (x = 0, p = buffer; x < width; x++, p += 3)
for (x = 0, p = buffer; x < width; x++, p += 3)
aa_putpixel (context, x, y, INTENSITY (p[0], p[1], p[2]));
break;
case 4: /* RGBA, blend over black */
for (x = 0, p = buffer; x < width; x++, p += 4)
for (x = 0, p = buffer; x < width; x++, p += 4)
aa_putpixel (context, x, y,
((guchar) INTENSITY (p[0], p[1], p[2]) * (p[3] + 1))
>> 8);
......@@ -319,16 +321,16 @@ gimp2aa (gint32 drawable_ID,
renderparams = aa_getrenderparams ();
renderparams->dither = AA_FLOYD_S;
aa_render (context, renderparams, 0, 0,
aa_render (context, renderparams, 0, 0,
aa_scrwidth (context), aa_scrheight (context));
}
/*
/*
* User Interface dialog thingie.
*/
static gint
type_dialog (gint selected)
static gint
type_dialog (gint selected)
{
GtkWidget *dlg;
GtkWidget *toggle;
......@@ -363,13 +365,13 @@ type_dialog (gint selected)
toggle_vbox = gtk_vbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER(toggle_vbox), 4);
gtk_container_add (GTK_CONTAINER (frame), toggle_vbox);
group = NULL;
{
aa_format **p = (aa_format **) aa_formats;
gint current = 0;
while (*p != NULL)
while (*p != NULL)
{
toggle = gtk_radio_button_new_with_label (group, (*p)->formatname);
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (toggle));
......@@ -382,7 +384,7 @@ type_dialog (gint selected)
if (current == selected)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), TRUE);
p++;
current++;
}
......@@ -403,17 +405,17 @@ type_dialog (gint selected)
* Callbacks for the dialog.
*/
static void
type_dialog_cancel_callback (GtkWidget *widget,
gpointer data)
static void
type_dialog_cancel_callback (GtkWidget *widget,
gpointer data)
{
selected_type = -1;
gtk_widget_destroy (GTK_WIDGET (data));
}
static void
type_dialog_toggle_update (GtkWidget *widget,
gpointer data)
static void
type_dialog_toggle_update (GtkWidget *widget,
gpointer data)
{
selected_type = get_type_from_string ((gchar *) data);
selected_type = get_type_from_string ((const gchar *) data);
}
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