moved over the polyfiller code and implemented blending

[bootcensus] / src / kmain.c

diff --git a/src/kmain.c b/src/kmain.c
index ad76287..99104a2 100644 (file)
--- a/src/kmain.c
+++ b/src/kmain.c
@@ -29,12 +29,14 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include "vbe.h"
 #include "audio.h"
 #include "panic.h"
+#include "census/census.h"
 
 static int video_init(void);
 static int modecmp(const void *a, const void *b);
 
 static struct video_mode vmode;
-static void *fbptr;
+static void *fbptr, *backbuf;
+static int fbsize;
 
 
 void pcboot_main(void)
@@ -60,10 +62,17 @@ void pcboot_main(void)
        if(video_init() == -1) {
                panic("Failed to find suitable video mode");
        }
+       fbsize = vmode.width * vmode.height * vmode.bpp / 8;
+       if(!(backbuf = malloc(fbsize))) {
+               panic("Failed to allocate back buffer");
+       }
+       init_census(backbuf, vmode.width, vmode.height);
 
        for(;;) {
+               draw_census();
+
                wait_vsync();
-               memset(fbptr, 0x80, vmode.width * vmode.height * vmode.bpp / 8);
+               memcpy(fbptr, backbuf, fbsize);
        }
 }
 
@@ -75,7 +84,7 @@ static int video_init(void)
        const char *vendor;
 
        if(mode_idx == -1 && (vendor = get_video_vendor()) && strstr(vendor, "SeaBIOS")) {
-               mode_idx = find_video_mode_idx(800, 600, 0);
+               mode_idx = find_video_mode_idx(800, 600, 32);
        }
 
        if(mode_idx == -1 && vbe_get_edid(&edid) == 0 && edid_preferred_resolution(&edid, &xres, &yres) == 0) {