Changeset c2942d8 in mainline for genarch/src/fb/fb.c

Timestamp:

2006-02-21T17:47:02Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

008029d

Parents:

0fad93a

Message:

Added logo for framebuffer (simple bitmap)

File:

• genarch/src/fb/fb.c (modified) (4 diffs)

genarch/src/fb/fb.c

@@ -33 +33 @@
 #include <panic.h>
 
+#include "helenos.xbm"
+
 SPINLOCK_INITIALIZE(fb_lock);
 
@@ -48 +50 @@
 #define BGCOLOR   0x000080
 #define FGCOLOR   0xffff00
+#define LOGOCOLOR 0x2020b0
 
 #define RED(x,bits)    ((x >> (16+8-bits)) & ((1<<bits)-1))
@@ -230 +233 @@
 {
         draw_glyph(chr, position % columns, position/columns);
+}
+
+static void draw_logo(int startx, int starty)
+{
+        int x,y;
+        int byte;
+        int rowbytes;
+
+        rowbytes = (helenos_width-1)/8 + 1;
+
+        for (y=0;y < helenos_height;y++)
+                for (x=0;x < helenos_width; x++ ) {
+                        byte = helenos_bits[rowbytes*y + x/8];
+                        byte >>= x % 8;
+                        if (byte & 1)
+                                (*putpixel)(startx+x,starty+y,LOGOCOLOR);
+                }
 }
 
@@ -323 +343 @@
 
         clear_screen();
+        draw_logo(xres-helenos_width, 0);
         invert_cursor();