# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1258784374 0
# Node ID 419f459f2f388dda5935282ad4144d3bd0b1acb2
# Parent  8c5fb2a3b11de2a9b13148f4006cb95f715748db
It's not the last pixel, it's the rightmost pixel, or if they're both the same x coordinate, the bottommost pixel.

diff -r 8c5fb2a3b11d -r 419f459f2f38 src/video/SDL_renderer_gl.c
--- a/src/video/SDL_renderer_gl.c	Sat Nov 21 06:17:50 2009 +0000
+++ b/src/video/SDL_renderer_gl.c	Sat Nov 21 06:19:34 2009 +0000
@@ -1155,9 +1155,17 @@
     data->glVertex2f(0.5f + x2, 0.5f + y2);
     data->glEnd();
 
-    /* For some reason the second endpoint is skipped */
+    /* For some reason the rightmost or lowest endpoint is skipped */
     data->glBegin(GL_POINTS);
-    data->glVertex2f(0.5f + x2, 0.5f + y2);
+    if (x1 > x2) {
+        data->glVertex2f(0.5f + x1, 0.5f + y1);
+    } else if (x2 > x1) {
+        data->glVertex2f(0.5f + x2, 0.5f + y2);
+    } else if (y1 > y2) {
+        data->glVertex2f(0.5f + x1, 0.5f + y1);
+    } else if (y2 > y1) {
+        data->glVertex2f(0.5f + x2, 0.5f + y2);
+    }
     data->glEnd();
 
     return 0;