diff options
| -rw-r--r-- | src/mesa/main/varray.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index 8a123337154..bb185aee9b9 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -133,6 +133,23 @@ update_array(struct gl_context *ctx, GLsizei elementSize; GLenum format = GL_RGBA; + /* Page 407 (page 423 of the PDF) of the OpenGL 3.0 spec says: + * + * "Client vertex arrays - all vertex array attribute pointers must + * refer to buffer objects (section 2.9.2). The default vertex array + * object (the name zero) is also deprecated. Calling + * VertexAttribPointer when no buffer object or no vertex array object + * is bound will generate an INVALID_OPERATION error..." + * + * The check for VBOs is handled below. + */ + if (ctx->API == API_OPENGL_CORE + && (ctx->Array.ArrayObj == ctx->Array.DefaultArrayObj)) { + _mesa_error(ctx, GL_INVALID_OPERATION, "%s(no array object bound)", + func); + return; + } + if (_mesa_is_gles(ctx)) { /* Once Mesa gets support for GL_OES_vertex_half_float this mask will * change. Adding support for this extension isn't quite as trivial as |