diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_context.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index 144d3e327d..a7b612ad54 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -541,6 +541,17 @@ struct brw_vue_map { GLbitfield64 slots_valid; /** + * Is this VUE map for a separate shader pipeline? + * + * Separable programs (GL_ARB_separate_shader_objects) can be mixed and matched + * without the linker having a chance to dead code eliminate unused varyings. + * + * This means that we have to use a fixed slot layout, based on the output's + * location field, rather than assigning slots in a compact contiguous block. + */ + bool separate; + + /** * Map from gl_varying_slot value to VUE slot. For gl_varying_slots that are * not stored in a slot (because they are not written, or because * additional processing is applied before storing them in the VUE), the @@ -585,7 +596,8 @@ static inline GLuint brw_varying_to_offset(struct brw_vue_map *vue_map, void brw_compute_vue_map(const struct brw_device_info *devinfo, struct brw_vue_map *vue_map, - GLbitfield64 slots_valid); + GLbitfield64 slots_valid, + bool separate_shader); /** |