Avoid black bars along sides of OpenGL window.

This also prevents GL_Screenshot_f crash due to
underestimating amount of memory to be allocated for pixel data.

1 files changed, 6 insertions, 6 deletions

diff --git a/source/cl_ref.c b/source/cl_ref.c
index d9e500a..0d5467a 100644
--- a/source/cl_ref.c
+++ b/source/cl_ref.c
@@ -98,7 +98,7 @@ void Video_GetModeFS( vrect_t *rc, int *freq, int *depth ) {
     }
 
     // sanity check
-    if( w < 1 || w > 8192 || h < 1 || h > 8192 ) {
+    if( w < 64 || w > 8192 || h < 64 || h > 8192 ) {
         Com_DPrintf( "Mode %dx%d doesn't look sane\n", w, h );
 malformed:
         w = 640;
@@ -109,8 +109,8 @@ malformed:
 
     rc->x = 0;
     rc->y = 0;
-    rc->width = w;
-    rc->height = h;
+    rc->width = w & ~7;
+    rc->height = h & ~1;
 
     if( freq ) {
         *freq = hz;
@@ -145,7 +145,7 @@ void Video_GetPlacement( vrect_t *rc ) {
         x = 0;
         y = 0;
     }
-    if( w < 1 || w > 8192 || h < 1 || h > 8192 ) {
+    if( w < 64 || w > 8192 || h < 64 || h > 8192 ) {
 malformed:
         w = 640;
         h = 480;
@@ -153,8 +153,8 @@ malformed:
 
     rc->x = x;
     rc->y = y;
-    rc->width = w;
-    rc->height = h;
+    rc->width = w & ~7;
+    rc->height = h & ~1;
 }