r300g: increase the size of upload buffers

src/gallium/drivers/r300/r300_context.c

@@ -470,14 +470,14 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
             goto fail;
 
     r300->upload_ib = u_upload_create(&r300->context,
-				      32 * 1024, 16,
+				      64 * 1024, 16,
 				      PIPE_BIND_INDEX_BUFFER);
 
     if (r300->upload_ib == NULL)
         goto fail;
 
     r300->upload_vb = u_upload_create(&r300->context,
-				      128 * 1024, 16,
+				      1024 * 1024, 16,
 				      PIPE_BIND_VERTEX_BUFFER);
     if (r300->upload_vb == NULL)
         goto fail;

src/gallium/drivers/r300/r300_render.c

@@ -1068,8 +1068,7 @@ static struct vbuf_render* r300_render_create(struct r300_context* r300)
 
     r300render->r300 = r300;
 
-    /* XXX find real numbers plz */
-    r300render->base.max_vertex_buffer_bytes = 128 * 1024;
+    r300render->base.max_vertex_buffer_bytes = 1024 * 1024;
     r300render->base.max_indices = 16 * 1024;
 
     r300render->base.get_vertex_info = r300_render_get_vertex_info;