ssd1306: fix background painting

- Take pixel size into account. - Fix swapped coordinates passed to glVertex2f().
Dygmalab · Sep 21, 2017 · face1cf · face1cf
1 parent d0f6399
commit face1cf
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/examples/parts/ssd1306_glut.c b/examples/parts/ssd1306_glut.c
@@ -178,10 +178,10 @@ ssd1306_gl_draw (ssd1306_t *part)
 
 	glTranslatef (0, 0, 0);
 	glBegin (GL_QUADS);
-	glVertex2f (part->rows, 0);
+	glVertex2f (0, part->rows*pix_size_g);
 	glVertex2f (0, 0);
-	glVertex2f (0, part->columns);
-	glVertex2f (part->rows, part->columns);
+	glVertex2f (part->columns*pix_size_g, 0);
+	glVertex2f (part->columns*pix_size_g, part->rows*pix_size_g);
 	glEnd ();
 
 	// Draw pixels