From: Delio Brignoli <brignoli.delio@gmail.com>
Date: Sat, 16 Sep 2017 16:57:43 +0000 (+0100)
Subject: ssd1306: fix background painting
X-Git-Tag: v1.6~12
X-Git-Url: https://git.htl-mechatronik.at/public/?a=commitdiff_plain;h=face1cf98329be2800b1fae1714d3c457af28709;p=sx%2Fsimavr.git

ssd1306: fix background painting

- Take pixel size into account.
- Fix swapped coordinates passed to glVertex2f().
---

diff --git a/examples/parts/ssd1306_glut.c b/examples/parts/ssd1306_glut.c
index d258208..fcb62d9 100644
--- 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