tnl: Push down the gl_vertex_array inputs into tnl drivers.

Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Mathias Fröhlich <Mathias.Froehlich@web.de>

4 files changed, 59 insertions, 6 deletions

diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index bb5d9fc07b9..345f0bf8584 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -96,12 +96,12 @@ _tnl_CreateContext( struct gl_context *ctx )
       insert_at_tail( tnl->_ShineTabList, s );
    }
 
-   /* plug in the VBO drawing function */
-   vbo_set_draw_func(ctx, _tnl_draw_prims);
-
    _math_init_transformation();
    _math_init_translate();
 
+   /* Keep our list of gl_vertex_array inputs */
+   _vbo_init_inputs(&tnl->draw_arrays);
+
    return GL_TRUE;
 }
 
diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index 082110c6070..4827480e1a7 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -536,6 +536,9 @@ typedef struct
    struct tnl_shine_tab *_ShineTable[2]; /**< Active shine tables */
    struct tnl_shine_tab *_ShineTabList;  /**< MRU list of inactive shine tables */
    /**@}*/
+
+   /* The list of gl_vertex_array inputs. */
+   struct vbo_inputs draw_arrays;
 } TNLcontext;
 
 
diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index b3142788892..96d6b988d3e 100644
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -35,6 +35,7 @@
 #include "main/mtypes.h"
 #include "main/macros.h"
 #include "main/enums.h"
+#include "main/varray.h"
 #include "util/half_float.h"
 
 #include "t_context.h"
@@ -422,9 +423,7 @@ static void unmap_vbos( struct gl_context *ctx,
 }
 
 
-/* This is the main entrypoint into the slimmed-down software tnl
- * module.  In a regular swtnl driver, this can be plugged straight
- * into the vbo->Driver.DrawPrims() callback.
+/* This is the main workhorse doing all the rendering work.
  */
 void _tnl_draw_prims(struct gl_context *ctx,
 			 const struct _mesa_prim *prim,
@@ -537,3 +536,40 @@ void _tnl_draw_prims(struct gl_context *ctx,
    }
 }
 
+
+void
+_tnl_bind_inputs( struct gl_context *ctx )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   _mesa_set_drawing_arrays(ctx, tnl->draw_arrays.inputs);
+   _vbo_update_inputs(ctx, &tnl->draw_arrays);
+}
+
+
+/* This is the main entrypoint into the slimmed-down software tnl
+ * module.  In a regular swtnl driver, this can be plugged straight
+ * into the ctx->Driver.Draw() callback.
+ */
+void
+_tnl_draw(struct gl_context *ctx,
+          const struct _mesa_prim *prim, GLuint nr_prims,
+          const struct _mesa_index_buffer *ib,
+          GLboolean index_bounds_valid, GLuint min_index, GLuint max_index,
+          struct gl_transform_feedback_object *tfb_vertcount,
+          unsigned stream, struct gl_buffer_object *indirect)
+{
+   /* Update TNLcontext::draw_arrays and set that pointer
+    * into Array._DrawArrays.
+    */
+   _tnl_bind_inputs(ctx);
+
+   _tnl_draw_prims(ctx, prim, nr_prims, ib, index_bounds_valid,
+                   min_index, max_index, tfb_vertcount, stream, indirect);
+}
+
+
+void
+_tnl_init_driver_draw_function(struct dd_function_table *functions)
+{
+   functions->Draw = _tnl_draw;
+}
diff --git a/src/mesa/tnl/tnl.h b/src/mesa/tnl/tnl.h
index 7f425a58d28..14e590501ef 100644
--- a/src/mesa/tnl/tnl.h
+++ b/src/mesa/tnl/tnl.h
@@ -48,6 +48,9 @@ _tnl_DestroyContext( struct gl_context *ctx );
 extern void
 _tnl_InvalidateState( struct gl_context *ctx, GLuint new_state );
 
+extern void
+_tnl_init_driver_draw_function(struct dd_function_table *functions);
+
 /* Functions to revive the tnl module after being unhooked from
  * dispatch and/or driver callbacks.
  */
@@ -60,6 +63,9 @@ _tnl_wakeup( struct gl_context *ctx );
 extern void
 _tnl_need_projected_coords( struct gl_context *ctx, GLboolean flag );
 
+extern void
+_tnl_bind_inputs( struct gl_context *ctx );
+
 
 /* Control whether T&L does per-vertex fog
  */
@@ -87,6 +93,14 @@ _tnl_draw_prims(struct gl_context *ctx,
                      unsigned stream,
 		     struct gl_buffer_object *indirect );
 
+void
+_tnl_draw(struct gl_context *ctx,
+          const struct _mesa_prim *prim, GLuint nr_prims,
+          const struct _mesa_index_buffer *ib,
+          GLboolean index_bounds_valid, GLuint min_index, GLuint max_index,
+          struct gl_transform_feedback_object *tfb_vertcount, unsigned stream,
+          struct gl_buffer_object *indirect);
+
 extern void
 _tnl_RasterPos(struct gl_context *ctx, const GLfloat vObj[4]);