diff options
| author | Fredrik Höglund <fredrik@kde.org> | 2013-04-11 16:49:44 +0200 |
|---|---|---|
| committer | Fredrik Höglund <fredrik@kde.org> | 2013-11-07 16:20:45 +0100 |
| commit | 193e8b4b93d1f77d7d55d5fafd0713f0d6d95667 (patch) | |
| tree | a99f3b6b641c411a7fbaa5183bf6e95bd95e6a14 | |
| parent | 965900e8305d3a3b966c97ad37699cb73ba3e4f1 (diff) | |
mesa: Optimize rebinding the same VBO
Check if the new buffer object has the same name as the current
buffer object before looking it up.
Reviewed-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | src/mesa/main/varray.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index 39e5ad30ab8..1025d6758c4 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -1351,9 +1351,10 @@ void GLAPIENTRY _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset, GLsizei stride) { + GET_CURRENT_CONTEXT(ctx); + const struct gl_array_object *arrayObj = ctx->Array.ArrayObj; struct gl_buffer_object *vbo; - GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); /* The ARB_vertex_attrib_binding spec says: @@ -1398,7 +1399,9 @@ _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset, return; } - if (buffer != 0) { + if (buffer == arrayObj->VertexBinding[VERT_ATTRIB_GENERIC(bindingIndex)].BufferObj->Name) { + vbo = arrayObj->VertexBinding[VERT_ATTRIB_GENERIC(bindingIndex)].BufferObj; + } else if (buffer != 0) { vbo = _mesa_lookup_bufferobj(ctx, buffer); /* From the GL_ARB_vertex_attrib_array spec: |