1 files changed, 52 insertions, 12 deletions

diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 18435af848..02abddf149 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -38,6 +38,9 @@
 #include "draw_vs.h"
 #include "draw_gs.h"
 
+#if HAVE_LLVM
+#include "gallivm/lp_bld_init.h"
+#endif
 
 struct draw_context *draw_create( struct pipe_context *pipe )
 {
@@ -45,6 +48,32 @@ struct draw_context *draw_create( struct pipe_context *pipe )
    if (draw == NULL)
       goto fail;
 
+#if HAVE_LLVM
+   lp_build_init();
+   assert(lp_build_engine);
+   draw->engine = lp_build_engine;
+#endif
+
+   if (!draw_init(draw))
+      goto fail;
+
+   draw->pipe = pipe;
+
+   return draw;
+
+fail:
+   draw_destroy( draw );
+   return NULL;
+}
+
+boolean draw_init(struct draw_context *draw)
+{
+   /*
+    * Note that several functions compute the clipmask of the predefined
+    * formats with hardcoded formulas instead of using these. So modifications
+    * here must be reflected there too.
+    */
+
    ASSIGN_4V( draw->plane[0], -1,  0,  0, 1 );
    ASSIGN_4V( draw->plane[1],  1,  0,  0, 1 );
    ASSIGN_4V( draw->plane[2],  0, -1,  0, 1 );
@@ -58,35 +87,31 @@ struct draw_context *draw_create( struct pipe_context *pipe )
 
 
    if (!draw_pipeline_init( draw ))
-      goto fail;
+      return FALSE;
 
    if (!draw_pt_init( draw ))
-      goto fail;
+      return FALSE;
 
    if (!draw_vs_init( draw ))
-      goto fail;
+      return FALSE;
 
    if (!draw_gs_init( draw ))
-      goto fail;
-
-   draw->pipe = pipe;
-
-   return draw;
+      return FALSE;
 
-fail:
-   draw_destroy( draw );   
-   return NULL;
+   return TRUE;
 }
 
 
 void draw_destroy( struct draw_context *draw )
 {
-   struct pipe_context *pipe = draw->pipe;
+   struct pipe_context *pipe;
    int i, j;
 
    if (!draw)
       return;
 
+   pipe = draw->pipe;
+
    /* free any rasterizer CSOs that we may have created.
     */
    for (i = 0; i < 2; i++) {
@@ -280,6 +305,17 @@ draw_wide_point_threshold(struct draw_context *draw, float threshold)
 
 
 /**
+ * Should the draw module handle point->quad conversion for drawing sprites?
+ */
+void
+draw_wide_point_sprites(struct draw_context *draw, boolean draw_sprite)
+{
+   draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
+   draw->pipeline.wide_point_sprites = draw_sprite;
+}
+
+
+/**
  * Tells the draw module to draw lines with triangles if their width
  * is greater than this threshold.
  */
@@ -432,12 +468,14 @@ void draw_set_render( struct draw_context *draw,
 void
 draw_set_mapped_element_buffer_range( struct draw_context *draw,
                                       unsigned eltSize,
+                                      int eltBias,
                                       unsigned min_index,
                                       unsigned max_index,
                                       const void *elements )
 {
    draw->pt.user.elts = elements;
    draw->pt.user.eltSize = eltSize;
+   draw->pt.user.eltBias = eltBias;
    draw->pt.user.min_index = min_index;
    draw->pt.user.max_index = max_index;
 }
@@ -446,10 +484,12 @@ draw_set_mapped_element_buffer_range( struct draw_context *draw,
 void
 draw_set_mapped_element_buffer( struct draw_context *draw,
                                 unsigned eltSize,
+                                int eltBias,
                                 const void *elements )
 {
    draw->pt.user.elts = elements;
    draw->pt.user.eltSize = eltSize;
+   draw->pt.user.eltBias = eltBias;
    draw->pt.user.min_index = 0;
    draw->pt.user.max_index = 0xffffffff;
 }