diff options
Diffstat (limited to 'atari/plot/plotter_vdi.h')
-rwxr-xr-x | atari/plot/plotter_vdi.h | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/atari/plot/plotter_vdi.h b/atari/plot/plotter_vdi.h index b12c00d54..82cc42e54 100755 --- a/atari/plot/plotter_vdi.h +++ b/atari/plot/plotter_vdi.h @@ -22,21 +22,34 @@ #include <Hermes/Hermes.h>
struct s_vdi_priv_data {
- short bufops;
- void * buf_packed; /* temp buffer for bitmap conversion */
- int size_buf_packed;
- void * buf_planar; /* temp buffer for bitmap conversion */
+ short bufops; + /* temp buffer for bitmap conversion: */
+ void * buf_packed;
+ int size_buf_packed; + + /* temp buffer for bitmap conversion: */
+ void * buf_planar;
int size_buf_planar;
- 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 */
+ + /* buffer for plot operations that require device format, */ + /* currently used for transparent mfdb blits: */ + MFDB buf_scr; + int size_buf_scr;
+ struct bitmap * buf_scr_compat; + + /* intermediate bitmap format */
+ HermesFormat vfmt; + + /* no screen format here, hermes may not suitable for it */ + + /* netsurf source bitmap format */
+ HermesFormat nsfmt;
};
-
-#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 */
+ +/* how much memory should be kept allocated for temp. conversion bitmaps: */
+#define CONV_KEEP_LIMIT 512000 +/* how much memory to allocate if some is needed: */
+#define CONV_BLOCK_SIZE 32000
/* 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)
@@ -51,9 +64,9 @@ int ctor_plotter_vdi( GEM_PLOTTER p ); * param y absolute screen coords
* param w width
* param h height
-*
-* This creates an snapshot in RGBA format (NetSurf's native format)
-*
+*
+* 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);
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