Mesa (master): i965: Introduce a BRW_NEW_DRAW_CALL dirty bit.
Kenneth Graunke
kwg at kemper.freedesktop.org
Fri Jul 14 03:54:01 UTC 2017
Module: Mesa
Branch: master
Commit: a18ab92d3c21b47efe376ea1efdbc4128b26316c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a18ab92d3c21b47efe376ea1efdbc4128b26316c
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Tue Nov 29 03:34:01 2016 -0800
i965: Introduce a BRW_NEW_DRAW_CALL dirty bit.
This allows us to have atoms which are signalled on every draw call.
Reviewed-by: Matt Turner <mattst88 at gmail.com>
---
src/mesa/drivers/dri/i965/brw_context.h | 2 ++
src/mesa/drivers/dri/i965/brw_draw.c | 5 +++++
src/mesa/drivers/dri/i965/brw_state_upload.c | 1 +
3 files changed, 8 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index d7ea7fae31..c36797f880 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -214,6 +214,7 @@ enum brw_state_id {
BRW_STATE_BLORP,
BRW_STATE_VIEWPORT_COUNT,
BRW_STATE_CONSERVATIVE_RASTERIZATION,
+ BRW_STATE_DRAW_CALL,
BRW_NUM_STATE_BITS
};
@@ -304,6 +305,7 @@ enum brw_state_id {
#define BRW_NEW_CC_STATE (1ull << BRW_STATE_CC_STATE)
#define BRW_NEW_BLORP (1ull << BRW_STATE_BLORP)
#define BRW_NEW_CONSERVATIVE_RASTERIZATION (1ull << BRW_STATE_CONSERVATIVE_RASTERIZATION)
+#define BRW_NEW_DRAW_CALL (1ull << BRW_STATE_DRAW_CALL)
struct brw_state_flags {
/** State update flags signalled by mesa internals */
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 182a140339..e648993ef2 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -675,6 +675,11 @@ brw_try_draw_prims(struct gl_context *ctx,
estimated_max_prim_size += 1024; /* gen6 WM push constants */
estimated_max_prim_size += 512; /* misc. pad */
+ /* Flag BRW_NEW_DRAW_CALL on every draw. This allows us to have
+ * atoms that happen on every draw call.
+ */
+ brw->ctx.NewDriverState |= BRW_NEW_DRAW_CALL;
+
/* Flush the batch if it's approaching full, so that we don't wrap while
* we've got validated state that needs to be in the same batch as the
* primitives.
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index e14ed02e2e..8ee2dff072 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -340,6 +340,7 @@ static struct dirty_bit_map brw_bits[] = {
DEFINE_BIT(BRW_NEW_BLORP),
DEFINE_BIT(BRW_NEW_VIEWPORT_COUNT),
DEFINE_BIT(BRW_NEW_CONSERVATIVE_RASTERIZATION),
+ DEFINE_BIT(BRW_NEW_DRAW_CALL),
{0, 0, 0}
};
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