Call _mesa_ResizeBuffersMESA() in r200Viewport(), fixes incorrect rendering

in bzflag 2.0. (Alexander E. Patrakov)

diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c
index b83e71e..bc844fb 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_state.c
+++ b/src/mesa/drivers/dri/r200/r200_state.c
@@ -40,6 +40,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "enums.h"
 #include "colormac.h"
 #include "light.h"
+#include "buffers.h"
 
 #include "swrast/swrast.h"
 #include "array_cache/acache.h"
@@ -1631,6 +1632,8 @@ void r200UpdateWindow( GLcontext *ctx )
 static void r200Viewport( GLcontext *ctx, GLint x, GLint y,
                            GLsizei width, GLsizei height )
 {
+   /* update size of Mesa/software ancillary buffers */
+   _mesa_ResizeBuffersMESA();
    /* Don't pipeline viewport changes, conflict with window offset
     * setting below.  Could apply deltas to rescue pipelined viewport
     * values, or keep the originals hanging around.