Mesa (master): i965: Add comments to the new brw_state_state structure' s fields.
Kenneth Graunke
kwg at kemper.freedesktop.org
Fri Sep 13 21:27:55 UTC 2013
Module: Mesa
Branch: master
Commit: 3a835b699acd40c8a18cc686b32d91212dff4ca1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3a835b699acd40c8a18cc686b32d91212dff4ca1
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Sun Sep 1 17:14:25 2013 -0700
i965: Add comments to the new brw_state_state structure's fields.
These are largely based on the similar fields in brw->wm.
v2: Add a better comment than "Scratch buffer".
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Eric Anholt <eric at anholt.net>
Reviewed-by: Paul Berry <stereotype441 at gmail.com>
---
src/mesa/drivers/dri/i965/brw_context.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index c566bba..6c04074 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -835,15 +835,25 @@ struct brw_query_object {
*/
struct brw_stage_state
{
+ /**
+ * Optional scratch buffer used to store spilled register values and
+ * variably-indexed GRF arrays.
+ */
drm_intel_bo *scratch_bo;
+
+ /** Pull constant buffer */
drm_intel_bo *const_bo;
+
/** Offset in the program cache to the program */
uint32_t prog_offset;
+
+ /** Offset in the batchbuffer to Gen4-5 pipelined state (VS/WM/GS_STATE). */
uint32_t state_offset;
uint32_t push_const_offset; /* Offset in the batchbuffer */
int push_const_size; /* in 256-bit register increments */
+ /* Binding table: pointers to SURFACE_STATE entries. */
uint32_t bind_bo_offset;
uint32_t surf_offset[BRW_MAX_VEC4_SURFACES];
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