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svn path=/trunk/netsurf/; revision=12177
This commit is contained in:
Ole Loots 2011-04-10 21:43:22 +00:00
parent 11dba4e9ee
commit 90c2d50d16
1 changed files with 23 additions and 3 deletions
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26
atari/plot/plotter_vdi.h
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@ -17,6 +17,7 @@
*/
#ifndef GEM_PLOTTER_DUMMY_H_INCLUDED
#define GEM_PLOTTER_DUMMY_H_INCLUDED
#include "plotter.h"
#include <Hermes/Hermes.h>
@ -26,23 +27,42 @@ struct s_vdi_priv_data {
int size_buf_packed;
void * buf_planar; /* temp buffer for bitmap conversion */
int size_buf_planar;
MFDB buf_scr; /* buffer for native screen capture */
MFDB buf_scr; /* buffer for plot operations that require device format */
int size_buf_scr;
struct bitmap * buf_scr_compat;
HermesFormat vfmt; /* framebuffer format */
/* no screen format here, hermes may not suitable for it */
HermesFormat nsfmt; /* netsurf bitmap format */
};
};
#define CONV_KEEP_LIMIT 512000 /* how much memory should be kept allocated for temp. conversion bitmaps? */
#define CONV_BLOCK_SIZE 32000 /* how much memory to allocate if some is needed */
/* this is an shortcut cast to access the members of the s_vdi_priv_data */
#define DUMMY_PRIV(self) ((struct s_vdi_priv_data*)self->priv_data)
/* Each driver must export 1 method to create the plotter object: */
/* Each driver object must export 1 it's own constructor: */
int ctor_plotter_vdi( GEM_PLOTTER p );
/*
* Capture the screen at x,y location
* param self instance
* param x absolute screen coords
* param y absolute screen coords
* param w width
* param h height
*
* This creates an snapshot in RGBA format (NetSurf's native format)
*
*/
static struct bitmap * snapshot_create(GEM_PLOTTER self, int x, int y, int w, int h);
/* Garbage collection of the snapshot routine */
/* this should be called after you are done with the data returned by snapshot_create */
/* don't access the screenshot after you called this function */
static void snapshot_suspend(GEM_PLOTTER self );
/* destroy memory used by screenshot */
static void snapshot_destroy( GEM_PLOTTER self );
#endif