foo

[eradicate] / src / sdl / main.c

diff --git a/src/sdl/main.c b/src/sdl/main.c
index 8d60d12..616b23d 100644 (file)
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -27,6 +27,7 @@ int main(int argc, char **argv)
 {
        int s;
        char *env;
+       void *fb_buf;
 
        if((env = getenv("FBSCALE")) && (s = atoi(env))) {
                fbscale = s;
@@ -38,11 +39,12 @@ int main(int argc, char **argv)
        fb_width = xsz;
        fb_height = ysz;
 
-       /* allocate 1 extra row as a guard band, until we fucking fix the rasterizer */
-       if(!(fb_pixels = malloc(FB_WIDTH * (FB_HEIGHT + 1) * FB_BPP / CHAR_BIT))) {
+       fb_size = FB_WIDTH * FB_HEIGHT * FB_BPP / 8;
+       if(!(fb_buf = malloc(fb_size + FB_WIDTH * 4))) {
                fprintf(stderr, "failed to allocate virtual framebuffer\n");
                return 1;
        }
+       fb_pixels = (char*)fb_buf + FB_WIDTH * 2;
 
        SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_NOPARACHUTE);
        if(!(fbsurf = SDL_SetVideoMode(xsz, ysz, FB_BPP, sdl_flags))) {