llvmpipe: don't allow branch to end for early Z with multisample

[mesa.git] / src / gallium / drivers / llvmpipe / lp_state_vertex.c

diff --git a/src/gallium/drivers/llvmpipe/lp_state_vertex.c b/src/gallium/drivers/llvmpipe/lp_state_vertex.c
index 57ac25ea0cba07d27deaaa1920b088096ece5bbf..702ecf96a9eeffa574aae3338026b8eb4a77c937 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_vertex.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_vertex.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,14 +18,14 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * 
  **************************************************************************/
 
-/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+/* Authors:  Keith Whitwell <keithw@vmware.com>
  */
 
 
@@ -33,40 +33,72 @@
 #include "lp_state.h"
 
 #include "draw/draw_context.h"
+#include "util/u_helpers.h"
+#include "util/u_inlines.h"
+#include "util/u_transfer.h"
 
 
-void
-llvmpipe_set_vertex_elements(struct pipe_context *pipe,
-                             unsigned count,
-                             const struct pipe_vertex_element *attribs)
+static void *
+llvmpipe_create_vertex_elements_state(struct pipe_context *pipe,
+                                      unsigned count,
+                                      const struct pipe_vertex_element *attribs)
 {
-   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
-
+   struct lp_velems_state *velems;
    assert(count <= PIPE_MAX_ATTRIBS);
+   velems = (struct lp_velems_state *) MALLOC(sizeof(struct lp_velems_state));
+   if (velems) {
+      velems->count = count;
+      memcpy(velems->velem, attribs, sizeof(*attribs) * count);
+   }
+   return velems;
+}
 
-   memcpy(llvmpipe->vertex_element, attribs,
-          count * sizeof(struct pipe_vertex_element));
-   llvmpipe->num_vertex_elements = count;
+static void
+llvmpipe_bind_vertex_elements_state(struct pipe_context *pipe,
+                                    void *velems)
+{
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+   struct lp_velems_state *lp_velems = (struct lp_velems_state *) velems;
+
+   llvmpipe->velems = lp_velems;
 
    llvmpipe->dirty |= LP_NEW_VERTEX;
 
-   draw_set_vertex_elements(llvmpipe->draw, count, attribs);
+   if (velems)
+      draw_set_vertex_elements(llvmpipe->draw, lp_velems->count, lp_velems->velem);
 }
 
+static void
+llvmpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems)
+{
+   FREE( velems );
+}
 
-void
+static void
 llvmpipe_set_vertex_buffers(struct pipe_context *pipe,
-                            unsigned count,
+                            unsigned start_slot, unsigned count,
                             const struct pipe_vertex_buffer *buffers)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
    assert(count <= PIPE_MAX_ATTRIBS);
 
-   memcpy(llvmpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
-   llvmpipe->num_vertex_buffers = count;
+   util_set_vertex_buffers_count(llvmpipe->vertex_buffer,
+                                 &llvmpipe->num_vertex_buffers,
+                                 buffers, start_slot, count);
 
    llvmpipe->dirty |= LP_NEW_VERTEX;
 
-   draw_set_vertex_buffers(llvmpipe->draw, count, buffers);
+   draw_set_vertex_buffers(llvmpipe->draw, start_slot, count, buffers);
+}
+
+
+void
+llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe)
+{
+   llvmpipe->pipe.create_vertex_elements_state = llvmpipe_create_vertex_elements_state;
+   llvmpipe->pipe.bind_vertex_elements_state = llvmpipe_bind_vertex_elements_state;
+   llvmpipe->pipe.delete_vertex_elements_state = llvmpipe_delete_vertex_elements_state;
+
+   llvmpipe->pipe.set_vertex_buffers = llvmpipe_set_vertex_buffers;
 }