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-rw-r--r--src/gallium/drivers/radeonsi/si_state.h65
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
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+/*
+ * 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 <christian.koenig@amd.com>
+ */
+
+#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