diff options
Diffstat (limited to 'src/mesa/vbo')
| -rw-r--r-- | src/mesa/vbo/vbo.h | 1 | ||||
| -rw-r--r-- | src/mesa/vbo/vbo_rebase.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/vbo/vbo.h b/src/mesa/vbo/vbo.h index 07d31f6ce3..30b1448b8a 100644 --- a/src/mesa/vbo/vbo.h +++ b/src/mesa/vbo/vbo.h @@ -106,6 +106,7 @@ void vbo_split_prims( GLcontext *ctx, /* Helpers for dealing translating away non-zero min_index. */ GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] ); +GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] ); void vbo_rebase_prims( GLcontext *ctx, const struct gl_client_array *arrays[], diff --git a/src/mesa/vbo/vbo_rebase.c b/src/mesa/vbo/vbo_rebase.c index ff7c7a6b0d..e75253f862 100644 --- a/src/mesa/vbo/vbo_rebase.c +++ b/src/mesa/vbo/vbo_rebase.c @@ -85,6 +85,18 @@ GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] ) return GL_TRUE; } +GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] ) +{ + GLuint i; + + for (i = 0; i < VERT_ATTRIB_MAX; i++) + if (arrays[i]->StrideB && + arrays[i]->BufferObj->Name != 0) + return GL_TRUE; + + return GL_FALSE; +} + /* Adjust primitives, indices and vertex definitions so that min_index * becomes zero. There are lots of reasons for wanting to do this, eg: * |