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app: some GIMP-style cleanup to the last commit

This commit is contained in:
Michael Natterer 2013-02-02 14:10:23 +01:00
parent 4a81849e36
commit d0a5879f28
7 changed files with 90 additions and 55 deletions
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1
app/display/display-types.h
View File

@ -43,6 +43,7 @@ typedef struct _GimpStatusbar GimpStatusbar;
typedef struct _GimpToolDialog GimpToolDialog;
typedef struct _GimpDisplayXfer GimpDisplayXfer;
typedef struct _Selection Selection;

98
app/display/gimpdisplay-transport.c
View File

@ -20,30 +20,50 @@
#include <gegl.h>
#include <gtk/gtk.h>
#include "display-types.h"
#include "gimpdisplay-transport.h"
#define NUM_PAGES 2
struct GimpDisplayXfer {
struct rtree {
struct rtree_node {
struct rtree_node *children[2];
struct rtree_node *next;
int x, y, w, h;
} root, *available;
} rtree; /* track subregions of render_surface for efficient uploads */
cairo_surface_t *render_surface[NUM_PAGES];
int page;
typedef struct _RTree RTree;
typedef struct _RTreeNode RTreeNode;
struct _RTreeNode
{
RTreeNode *children[2];
RTreeNode *next;
gint x, y, w, h;
};
static struct rtree_node *
rtree_node_create (struct rtree *rtree, struct rtree_node **prev,
int x, int y, int w, int h)
struct _RTree
{
struct rtree_node *node;
RTreeNode root;
RTreeNode *available;
};
g_assert(x >= 0 && x+w <= rtree->root.w);
g_assert(y >= 0 && y+h <= rtree->root.h);
struct _GimpDisplayXfer
{
/* track subregions of render_surface for efficient uploads */
RTree rtree;
cairo_surface_t *render_surface[NUM_PAGES];
gint page;
};
static RTreeNode *
rtree_node_create (RTree *rtree,
RTreeNode **prev,
gint x,
gint y,
gint w,
gint h)
{
RTreeNode *node;
g_assert (x >= 0 && x+w <= rtree->root.w);
g_assert (y >= 0 && y+h <= rtree->root.h);
node = g_slice_alloc (sizeof (*node));
if (node == NULL)
@ -63,9 +83,10 @@ rtree_node_create (struct rtree *rtree, struct rtree_node **prev,
}
static void
rtree_node_destroy (struct rtree *rtree, struct rtree_node *node)
rtree_node_destroy (RTree *rtree,
RTreeNode *node)
{
int i;
gint i;
for (i = 0; i < 2; i++)
{
@ -73,19 +94,22 @@ rtree_node_destroy (struct rtree *rtree, struct rtree_node *node)
rtree_node_destroy (rtree, node->children[i]);
}
g_slice_free (struct rtree_node, node);
g_slice_free (RTreeNode, node);
}
static struct rtree_node *
rtree_node_insert (struct rtree *rtree, struct rtree_node **prev,
struct rtree_node *node, int w, int h)
static RTreeNode *
rtree_node_insert (RTree *rtree,
RTreeNode **prev,
RTreeNode *node,
gint w,
gint h)
{
*prev = node->next;
if (((node->w - w) | (node->h - h)) > 1)
{
int ww = node->w - w;
int hh = node->h - h;
gint ww = node->w - w;
gint hh = node->h - h;
if (ww >= hh)
{
@ -110,10 +134,12 @@ rtree_node_insert (struct rtree *rtree, struct rtree_node **prev,
return node;
}
static struct rtree_node *
rtree_insert (struct rtree *rtree, int w, int h)
static RTreeNode *
rtree_insert (RTree *rtree,
gint w,
gint h)
{
struct rtree_node *node, **prev;
RTreeNode *node, **prev;
for (prev = &rtree->available; (node = *prev); prev = &node->next)
if (node->w >= w && w < 2 * node->w && node->h >= h && h < 2 * node->h)
@ -127,7 +153,9 @@ rtree_insert (struct rtree *rtree, int w, int h)
}
static void
rtree_init (struct rtree *rtree, int w, int h)
rtree_init (RTree *rtree,
gint w,
gint h)
{
rtree->root.x = 0;
rtree->root.y = 0;
@ -140,9 +168,9 @@ rtree_init (struct rtree *rtree, int w, int h)
}
static void
rtree_reset (struct rtree *rtree)
rtree_reset (RTree *rtree)
{
int i;
gint i;
for (i = 0; i < 2; i++)
{
@ -178,6 +206,7 @@ gimp_display_xfer_realize (GtkWidget *widget)
screen = gtk_widget_get_screen (widget);
xfer = g_object_get_data (G_OBJECT (screen), "gimpdisplay-transport");
if (xfer == NULL)
{
cairo_t *cr;
@ -209,10 +238,12 @@ gimp_display_xfer_realize (GtkWidget *widget)
cairo_surface_t *
gimp_display_xfer_get_surface (GimpDisplayXfer *xfer,
gint w, gint h,
gint *src_x, gint *src_y)
gint w,
gint h,
gint *src_x,
gint *src_y)
{
struct rtree_node *node;
RTreeNode *node;
g_assert (w <= GIMP_DISPLAY_RENDER_BUF_WIDTH * GIMP_DISPLAY_RENDER_MAX_SCALE &&
h <= GIMP_DISPLAY_RENDER_BUF_HEIGHT * GIMP_DISPLAY_RENDER_MAX_SCALE);
@ -230,5 +261,6 @@ gimp_display_xfer_get_surface (GimpDisplayXfer *xfer,
*src_x = node->x;
*src_y = node->y;
return xfer->render_surface[xfer->page];
}

15
app/display/gimpdisplay-transport.h
View File

@ -18,7 +18,6 @@
#ifndef __GIMP_DISPLAY_TRANSPORT_H__
#define __GIMP_DISPLAY_TRANSPORT_H__
#include <cairo.h>
/* #define GIMP_DISPLAY_RENDER_ENABLE_SCALING 1 */
@ -31,14 +30,14 @@
#define GIMP_DISPLAY_RENDER_MAX_SCALE 1.0
#endif
typedef struct GimpDisplayXfer GimpDisplayXfer;
GimpDisplayXfer *
gimp_display_xfer_realize (GtkWidget *widget);
GimpDisplayXfer * gimp_display_xfer_realize (GtkWidget *widget);
cairo_surface_t * gimp_display_xfer_get_surface (GimpDisplayXfer *xfer,
gint w,
gint h,
gint *src_x,
gint *src_y);
cairo_surface_t *
gimp_display_xfer_get_surface (GimpDisplayXfer *xfer,
gint w, gint h,
gint *src_x, gint *src_y);
#endif /* __GIMP_DISPLAY_TRANSPORT_H__ */

1
app/display/gimpdisplayshell-callbacks.c
View File

@ -34,6 +34,7 @@
#include "gimpcanvasitem.h"
#include "gimpdisplay.h"
#include "gimpdisplay-transport.h"
#include "gimpdisplayshell.h"
#include "gimpdisplayshell-appearance.h"
#include "gimpdisplayshell-callbacks.h"

1
app/display/gimpdisplayshell-draw.c
View File

@ -36,6 +36,7 @@
#include "gimpcanvas.h"
#include "gimpcanvaspath.h"
#include "gimpdisplay.h"
#include "gimpdisplay-transport.h"
#include "gimpdisplayshell.h"
#include "gimpdisplayshell-draw.h"
#include "gimpdisplayshell-render.h"

26
app/display/gimpdisplayshell-render.c
View File

@ -36,12 +36,14 @@
#include "core/gimpprojection.h"
#include "gimpdisplay.h"
#include "gimpdisplay-transport.h"
#include "gimpdisplayshell.h"
#include "gimpdisplayshell-transform.h"
#include "gimpdisplayshell-filter.h"
#include "gimpdisplayshell-render.h"
#include "gimpdisplayshell-scroll.h"
void
gimp_display_shell_render (GimpDisplayShell *shell,
cairo_t *cr,
@ -50,18 +52,18 @@ gimp_display_shell_render (GimpDisplayShell *shell,
gint w,
gint h)
{
GimpImage *image;
GimpProjection *projection;
GeglBuffer *buffer;
gdouble window_scale = 1.0;
gint viewport_offset_x;
gint viewport_offset_y;
gint viewport_width;
gint viewport_height;
GimpImage *image;
GimpProjection *projection;
GeglBuffer *buffer;
gdouble window_scale = 1.0;
gint viewport_offset_x;
gint viewport_offset_y;
gint viewport_width;
gint viewport_height;
cairo_surface_t *xfer;
gint src_x, src_y;
gint stride;
unsigned char *data;
gint src_x, src_y;
gint stride;
guchar *data;
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (cr != NULL);
@ -88,7 +90,7 @@ gimp_display_shell_render (GimpDisplayShell *shell,
h * window_scale,
&src_x, &src_y);
stride =cairo_image_surface_get_stride (xfer);
stride = cairo_image_surface_get_stride (xfer);
data = cairo_image_surface_get_data (xfer);
data += src_y * stride + src_x * 4;

3
app/display/gimpdisplayshell.h
View File

@ -18,7 +18,6 @@
#ifndef __GIMP_DISPLAY_SHELL_H__
#define __GIMP_DISPLAY_SHELL_H__
#include "gimpdisplay-transport.h"
/* Apply to a float the same rounding mode used in the renderer */
#define PROJ_ROUND(coord) ((gint) RINT (coord))
@ -115,7 +114,7 @@ struct _GimpDisplayShell
GtkWidget *statusbar; /* statusbar */
GimpDisplayXfer *xfer;
GimpDisplayXfer *xfer; /* managers image buffer transfers */
cairo_surface_t *mask_surface; /* buffer for rendering the mask */
cairo_pattern_t *checkerboard; /* checkerboard pattern */