vbo: add software primitive restart support

vbo_sw_primitive_restart implements primitive restart in software
by splitting primitive draws apart.

This is based on similar support in mesa/state_tracker/st_draw.c.

Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mesa/vbo/vbo.h b/src/mesa/vbo/vbo.h
index 3cff8987e78..4387e10b7b5 100644
--- a/src/mesa/vbo/vbo.h
+++ b/src/mesa/vbo/vbo.h
@@ -157,6 +157,12 @@ void vbo_bind_arrays(struct gl_context *ctx);
 size_t
 count_tessellated_primitives(const struct _mesa_prim *prim);
 
+void
+vbo_sw_primitive_restart(struct gl_context *ctx,
+                         const struct _mesa_prim *prim,
+                         GLuint nr_prims,
+                         const struct _mesa_index_buffer *ib);
+
 void GLAPIENTRY
 _es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);