mesa: add indirect drawing buffer parameter to draw functions

Split from patch implementing ARB_draw_indirect.

v2: Const-qualify the struct gl_buffer_object *indirect argument.
v3: Fix up some more draw calls for new argument.
v4: Fix up rebase conflicts in i965.
v5: Undo const-qualification

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>

8 files changed, 13 insertions, 12 deletions

diff --git a/src/mesa/vbo/vbo.h b/src/mesa/vbo/vbo.h
index c4472e9..827917f 100644
--- a/src/mesa/vbo/vbo.h
+++ b/src/mesa/vbo/vbo.h
@@ -89,7 +89,8 @@ typedef void (*vbo_draw_func)( struct gl_context *ctx,
 			       GLboolean index_bounds_valid,
 			       GLuint min_index,
 			       GLuint max_index,
-			       struct gl_transform_feedback_object *tfb_vertcount );
+			       struct gl_transform_feedback_object *tfb_vertcount,
+			       struct gl_buffer_object *indirect );
 
 
 
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index d723823..a2c0c7d 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -583,7 +583,7 @@ vbo_handle_primitive_restart(struct gl_context *ctx,
    } else {
       /* Call driver directly for draw_prims */
       vbo->draw_prims(ctx, prim, nr_prims, ib,
-                      index_bounds_valid, min_index, max_index, NULL);
+                      index_bounds_valid, min_index, max_index, NULL, NULL);
    }
 }
 
@@ -648,7 +648,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
          /* draw one or two prims */
          check_buffers_are_unmapped(exec->array.inputs);
          vbo->draw_prims(ctx, prim, primCount, NULL,
-                         GL_TRUE, start, start + count - 1, NULL);
+                         GL_TRUE, start, start + count - 1, NULL, NULL);
       }
    }
    else {
@@ -659,7 +659,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
       check_buffers_are_unmapped(exec->array.inputs);
       vbo->draw_prims(ctx, prim, 1, NULL,
                       GL_TRUE, start, start + count - 1,
-                      NULL);
+                      NULL, NULL);
    }
 
    if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
@@ -1490,7 +1490,7 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
 
    check_buffers_are_unmapped(exec->array.inputs);
    vbo->draw_prims(ctx, prim, 1, NULL,
-                   GL_TRUE, 0, 0, obj);
+                   GL_TRUE, 0, 0, obj, NULL);
 
    if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
       _mesa_flush(ctx);
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 1075bd5..a96502f 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -403,7 +403,7 @@ vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean keepUnmapped)
 				       GL_TRUE,
 				       0,
 				       exec->vtx.vert_count - 1,
-				       NULL);
+				       NULL, NULL);
 
 	 /* If using a real VBO, get new storage -- unless asked not to.
           */
diff --git a/src/mesa/vbo/vbo_primitive_restart.c b/src/mesa/vbo/vbo_primitive_restart.c
index 418f882..e5c93ac 100644
--- a/src/mesa/vbo/vbo_primitive_restart.c
+++ b/src/mesa/vbo/vbo_primitive_restart.c
@@ -214,11 +214,11 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
                 (temp_prim.count == sub_prim->count)) {
                draw_prims_func(ctx, &temp_prim, 1, ib,
                                GL_TRUE, sub_prim->min_index, sub_prim->max_index,
-                               NULL);
+                               NULL, NULL);
             } else {
                draw_prims_func(ctx, &temp_prim, 1, ib,
                                GL_FALSE, -1, -1,
-                               NULL);
+                               NULL, NULL);
             }
          }
          if (sub_end_index >= end_index) {
diff --git a/src/mesa/vbo/vbo_rebase.c b/src/mesa/vbo/vbo_rebase.c
index e825872..f63c473 100644
--- a/src/mesa/vbo/vbo_rebase.c
+++ b/src/mesa/vbo/vbo_rebase.c
@@ -237,7 +237,7 @@ void vbo_rebase_prims( struct gl_context *ctx,
 	 GL_TRUE,
 	 0, 
 	 max_index - min_index,
-	 NULL );
+	 NULL, NULL );
 
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;
diff --git a/src/mesa/vbo/vbo_save_draw.c b/src/mesa/vbo/vbo_save_draw.c
index b4c9176..e961c1d 100644
--- a/src/mesa/vbo/vbo_save_draw.c
+++ b/src/mesa/vbo/vbo_save_draw.c
@@ -313,7 +313,7 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
                                       GL_TRUE,
                                       0,    /* Node is a VBO, so this is ok */
                                       node->count - 1,
-                                      NULL);
+                                      NULL, NULL);
       }
    }
 
diff --git a/src/mesa/vbo/vbo_split_copy.c b/src/mesa/vbo/vbo_split_copy.c
index 2175c8a..9e391a3 100644
--- a/src/mesa/vbo/vbo_split_copy.c
+++ b/src/mesa/vbo/vbo_split_copy.c
@@ -201,7 +201,7 @@ flush( struct copy_context *copy )
 	       GL_TRUE,
 	       0,
 	       copy->dstbuf_nr - 1,
-	       NULL );
+	       NULL, NULL );
 
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;
diff --git a/src/mesa/vbo/vbo_split_inplace.c b/src/mesa/vbo/vbo_split_inplace.c
index d044297..de00fc8 100644
--- a/src/mesa/vbo/vbo_split_inplace.c
+++ b/src/mesa/vbo/vbo_split_inplace.c
@@ -94,7 +94,7 @@ static void flush_vertex( struct split_context *split )
 	       !split->ib,
 	       split->min_index,
 	       split->max_index,
-	       NULL);
+	       NULL, NULL);
 
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;