radeonsi: rework state handling v2

Add a complete new state handling for SI.

v2: fix spelling error

Signed-off-by: Christian König <[email protected]>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
new file mode 100644
index 00000000000..697c8721359
--- /dev/null
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *      Christian König <[email protected]>
+ */
+
+#ifndef SI_STATE_H
+#define SI_STATE_H
+
+#include "radeonsi_pm4.h"
+
+union si_state {
+	struct {
+	} named;
+	struct si_pm4_state	*array[0];
+};
+
+#define si_pm4_block_idx(member) \
+	(offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *))
+
+#define si_pm4_bind_state(rctx, member, value) \
+	do { \
+		(rctx)->queued.named.member = (value); \
+	} while(0);
+
+#define si_pm4_delete_state(rctx, member, value) \
+	do { \
+		if ((rctx)->queued.named.member == (value)) { \
+			(rctx)->queued.named.member = NULL; \
+		} \
+		si_pm4_free_state(rctx, (struct si_pm4_state *)(value), \
+				  si_pm4_block_idx(member)); \
+	} while(0);
+
+#define si_pm4_set_state(rctx, member, value) \
+	do { \
+		if ((rctx)->queued.named.member != (value)) { \
+			si_pm4_free_state(rctx, \
+				(struct si_pm4_state *)(rctx)->queued.named.member, \
+				si_pm4_block_idx(member)); \
+			(rctx)->queued.named.member = (value); \
+		} \
+	} while(0);
+
+#endif