Seems to work quite well

1 files changed, 5 insertions, 11 deletions

diff --git a/src/features/psf.c b/src/features/psf.c
index d830426..3294431 100644
--- a/src/features/psf.c
+++ b/src/features/psf.c
@@ -27,30 +27,24 @@ void psf_test(char *chars, int height, int width, int char_size)
 {
 	char ch = 'a';
 	int x = 0;
-	int y = 400;
+	int y = 0;
 	const u32 c[3] = { 0xff, 0x00, 0x00 };
 
 	printf("%d %d %d\n", height, width, char_size);
 
 	int pos = x * vbe_bpl + y * vbe_pitch;
 	char *draw = (char *)&fb[pos];
-	u16 row = 0;
 
+	u32 stride = char_size / height;
 	for (int cy = 0; cy < height; cy++) {
-		row = chars[ch * char_size + cy * (char_size / height)];
-
 		for (int cx = 0; cx < width; cx++) {
-			if (row & (1 << (width - 1))) {
+			u8 bits = chars[ch * char_size + cy * stride + cx / 8];
+			u8 bit = bits >> (7 - cx % 8) & 1;
+			if (bit) {
 				draw[vbe_bpl * cx] = (char)c[2];
 				draw[vbe_bpl * cx + 1] = (char)c[1];
 				draw[vbe_bpl * cx + 2] = (char)c[0];
 			}
-			/* } else { */
-			/* 	draw[vbe_bpl * cx] = (char)c[2]; */
-			/* 	draw[vbe_bpl * cx + 1] = (char)terminal_background[1]; */
-			/* 	draw[vbe_bpl * cx + 2] = (char)terminal_background[0]; */
-			/* } */
-			row <<= 1;
 		}
 		draw += vbe_pitch;
 	}