Plotter refactor: removed one plotter abraction layer.

1 files changed, 34 insertions, 2 deletions

diff --git a/atari/bitmap.c b/atari/bitmap.c
index 97fa37484..9cfebcaf6 100755
--- a/atari/bitmap.c
+++ b/atari/bitmap.c
@@ -23,11 +23,43 @@
 
 
 #include "assert.h"
+#include "desktop/options.h"
 #include "image/bitmap.h"
 #include "atari/bitmap.h"
-#include "atari/plot.h"
+#include "atari/plot/plot.h"
 #include "utils/log.h"
 
+

+/*
+	bpp: bits per pixel,
+
+*/

+int init_mfdb(int bpp, int w, int h, uint32_t flags, MFDB * out )

+{

+	int dststride;

+	dststride = MFDB_STRIDE( w );

+	int size = MFDB_SIZE( bpp, dststride, h );

+	if( bpp > 0 ) {

+		if( (flags & MFDB_FLAG_NOALLOC) == 0  ) {

+			out->fd_addr = malloc( size );

+			if( out->fd_addr == NULL ){

+				return( 0 );

+			}

+			if( (flags & MFDB_FLAG_ZEROMEM) ){

+				memset( out->fd_addr, 0, size );

+			}

+		}

+		out->fd_stand = (flags & MFDB_FLAG_STAND) ? 1 : 0;

+		out->fd_nplanes = (short)bpp;

+		out->fd_r1 = out->fd_r2 = out->fd_r3 = 0;

+	} else {

+		memset( out, 0, sizeof(MFDB) );

+	}

+	out->fd_w = dststride;

+	out->fd_h = h;

+	out->fd_wdwidth = dststride >> 4;

+	return( size );

+}
 
 
 /**
@@ -327,7 +359,7 @@ bool bitmap_test_opaque(void *bitmap)
 		LOG(("NULL bitmap!"));
 		return false;
 	}
-    
+
     if( nsoption_int(atari_transparency) == 0 ){
         return( true );
     }