resize buffers in MakeCurrent

src/mesa/main/buffers.c

@@ -591,11 +591,9 @@ _mesa_ReadBuffer(GLenum buffer)
  * \note This function should only be called through the GL API, not
  * from device drivers (as was done in the past).
  */
-void GLAPIENTRY
-_mesa_ResizeBuffersMESA( void )
-{
-   GET_CURRENT_CONTEXT(ctx);
 
+void _mesa_resizebuffers( GLcontext *ctx )
+{
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx );
 
    if (MESA_VERBOSE & VERBOSE_API)
@@ -637,6 +635,14 @@ _mesa_ResizeBuffersMESA( void )
    ctx->NewState |= _NEW_BUFFERS;  /* to update scissor / window bounds */
 }
 
+void GLAPIENTRY
+_mesa_ResizeBuffersMESA( void )
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   _mesa_resizebuffers( ctx );
+}
+
 
 /*
  * XXX move somewhere else someday?

src/mesa/main/buffers.h

@@ -78,4 +78,6 @@ extern void
 _mesa_set_scissor(GLcontext *ctx, 
                   GLint x, GLint y, GLsizei width, GLsizei height);
 
+extern void _mesa_resizebuffers( GLcontext *ctx );
+
 #endif

src/mesa/main/context.c

@@ -1713,6 +1713,8 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
          if (readBuffer != drawBuffer && !readBuffer->Initialized) {
             initialize_framebuffer_size(newCtx, readBuffer);
          }
+
+	 _mesa_resizebuffers(newCtx);
 #endif
          if (newCtx->FirstTimeCurrent) {
             /* set initial viewport and scissor size now */