Author: mono Date: Wed Nov 23 16:33:02 2011 New Revision: 13171 URL: http://source.netsurf-browser.org?rev=13171&view=rev Log: Comment's... Modified: trunk/netsurf/atari/plot/plotter_vdi.h Modified: trunk/netsurf/atari/plot/plotter_vdi.h URL: http://source.netsurf-browser.org/trunk/netsurf/atari/plot/plotter_vdi.h?... ============================================================================== --- trunk/netsurf/atari/plot/plotter_vdi.h (original) +++ trunk/netsurf/atari/plot/plotter_vdi.h Wed Nov 23 16:33:02 2011 @@ -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 @@ * 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);