Merge commit 'origin/draw-vbuf-interface'

[mesa.git] / src / gallium / drivers / nv10 / nv10_prim_vbuf.c

diff --git a/src/gallium/drivers/nv10/nv10_prim_vbuf.c b/src/gallium/drivers/nv10/nv10_prim_vbuf.c
index 5e5436be537d0e51f6b5e6ee360d91bd7153b32a..491a8818068b7fad83660c79d622c32a3138ce6d 100644 (file)
--- a/src/gallium/drivers/nv10/nv10_prim_vbuf.c
+++ b/src/gallium/drivers/nv10/nv10_prim_vbuf.c
@@ -99,8 +99,7 @@ nv10_vbuf_render_get_vertex_info( struct vbuf_render *render )
        return &nv10->vertex_info;
 }
 
-
-static void *
+static boolean
 nv10_vbuf_render_allocate_vertices( struct vbuf_render *render,
                ushort vertex_size,
                ushort nr_vertices )
@@ -115,11 +114,35 @@ nv10_vbuf_render_allocate_vertices( struct vbuf_render *render,
 
        nv10->dirty |= NV10_NEW_VTXARRAYS;
 
+       if (nv10_render->buffer)
+               return FALSE;
+       return TRUE;
+}
+
+static void *
+nv10_vbuf_render_map_vertices( struct vbuf_render *render )
+{
+       struct nv10_vbuf_render *nv10_render = nv10_vbuf_render(render);
+       struct nv10_context *nv10 = nv10_render->nv10;
+       struct pipe_winsys *winsys = nv10->pipe.winsys;
+
        return winsys->buffer_map(winsys, 
                        nv10_render->buffer, 
                        PIPE_BUFFER_USAGE_CPU_WRITE);
 }
 
+static void
+nv10_vbuf_render_unmap_vertices( struct vbuf_render *render,
+               ushort min_index,
+               ushort max_index )
+{
+       struct nv10_vbuf_render *nv10_render = nv10_vbuf_render(render);
+       struct nv10_context *nv10 = nv10_render->nv10;
+       struct pipe_winsys *winsys = nv10->pipe.winsys;
+
+       assert(!nv10_render->buffer);
+       winsys->buffer_unmap(winsys, nv10_render->buffer);
+}
 
 static boolean
 nv10_vbuf_render_set_primitive( struct vbuf_render *render, 
@@ -176,18 +199,13 @@ nv10_vbuf_render_draw( struct vbuf_render *render,
 
 
 static void
-nv10_vbuf_render_release_vertices( struct vbuf_render *render,
-               void *vertices, 
-               unsigned vertex_size,
-               unsigned vertices_used )
+nv10_vbuf_render_release_vertices( struct vbuf_render *render )
 {
        struct nv10_vbuf_render *nv10_render = nv10_vbuf_render(render);
        struct nv10_context *nv10 = nv10_render->nv10;
-       struct pipe_winsys *winsys = nv10->pipe.winsys;
        struct pipe_screen *pscreen = &nv10->screen->pipe;
 
        assert(nv10_render->buffer);
-       winsys->buffer_unmap(winsys, nv10_render->buffer);
        pipe_buffer_reference(pscreen, &nv10_render->buffer, NULL);
 }
 
@@ -214,6 +232,8 @@ nv10_vbuf_render_create( struct nv10_context *nv10 )
        nv10_render->base.max_indices = 1024;
        nv10_render->base.get_vertex_info = nv10_vbuf_render_get_vertex_info;
        nv10_render->base.allocate_vertices = nv10_vbuf_render_allocate_vertices;
+       nv10_render->base.map_vertices = nv10_vbuf_render_map_vertices;
+       nv10_render->base.unmap_vertices = nv10_vbuf_render_unmap_vertices;
        nv10_render->base.set_primitive = nv10_vbuf_render_set_primitive;
        nv10_render->base.draw = nv10_vbuf_render_draw;
        nv10_render->base.release_vertices = nv10_vbuf_render_release_vertices;