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-rw-r--r--libdrm/radeon/radeon_cs.h168
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diff --git a/libdrm/radeon/radeon_cs.h b/libdrm/radeon/radeon_cs.h
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+++ b/libdrm/radeon/radeon_cs.h
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+/*
+ * Copyright © 2008 Nicolai Haehnle
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ *
+ * 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 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 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 COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ * Aapo Tahkola <aet@rasterburn.org>
+ * Nicolai Haehnle <prefect_@gmx.net>
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_CS_H
+#define RADEON_CS_H
+
+#include <stdint.h>
+#include "radeon_bo.h"
+
+struct radeon_cs_reloc {
+ struct radeon_bo *bo;
+ uint32_t start_offset;
+ uint32_t end_offset;
+ uint32_t read_domain;
+ uint32_t write_domain;
+ uint32_t flags;
+};
+
+struct radeon_cs_manager;
+
+struct radeon_cs {
+ struct radeon_cs_manager *csm;
+ void *relocs;
+ uint32_t *packets;
+ unsigned crelocs;
+ unsigned relocs_total_size;
+ unsigned cdw;
+ unsigned ndw;
+ int section;
+ unsigned section_ndw;
+ unsigned section_cdw;
+ const char *section_file;
+ const char *section_func;
+ int section_line;
+};
+
+/* cs functions */
+struct radeon_cs_funcs {
+ struct radeon_cs *(*cs_create)(struct radeon_cs_manager *csm,
+ uint32_t ndw);
+ int (*cs_write_dword)(struct radeon_cs *cs, uint32_t dword);
+ int (*cs_write_reloc)(struct radeon_cs *cs,
+ struct radeon_bo *bo,
+ uint32_t start_offset,
+ uint32_t end_offset,
+ uint32_t read_domain,
+ uint32_t write_domain,
+ uint32_t flags);
+ int (*cs_begin)(struct radeon_cs *cs,
+ uint32_t ndw,
+ const char *file,
+ const char *func,
+ int line);
+ int (*cs_end)(struct radeon_cs *cs,
+ const char *file,
+ const char *func,
+ int line);
+ int (*cs_emit)(struct radeon_cs *cs);
+ int (*cs_destroy)(struct radeon_cs *cs);
+ int (*cs_erase)(struct radeon_cs *cs);
+ int (*cs_need_flush)(struct radeon_cs *cs);
+ void (*cs_print)(struct radeon_cs *cs, FILE *file);
+};
+
+struct radeon_cs_manager {
+ struct radeon_cs_funcs *funcs;
+ int fd;
+};
+
+static inline struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
+ uint32_t ndw)
+{
+ return csm->funcs->cs_create(csm, ndw);
+}
+
+static inline int radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword)
+{
+ return cs->csm->funcs->cs_write_dword(cs, dword);
+}
+
+static inline int radeon_cs_write_reloc(struct radeon_cs *cs,
+ struct radeon_bo *bo,
+ uint32_t start_offset,
+ uint32_t end_offset,
+ uint32_t read_domain,
+ uint32_t write_domain,
+ uint32_t flags)
+{
+ return cs->csm->funcs->cs_write_reloc(cs,
+ bo,
+ start_offset,
+ end_offset,
+ read_domain,
+ write_domain,
+ flags);
+}
+
+static inline int radeon_cs_begin(struct radeon_cs *cs,
+ uint32_t ndw,
+ const char *file,
+ const char *func,
+ int line)
+{
+ return cs->csm->funcs->cs_begin(cs, ndw, file, func, line);
+}
+
+static inline int radeon_cs_end(struct radeon_cs *cs,
+ const char *file,
+ const char *func,
+ int line)
+{
+ return cs->csm->funcs->cs_end(cs, file, func, line);
+}
+
+static inline int radeon_cs_emit(struct radeon_cs *cs)
+{
+ return cs->csm->funcs->cs_emit(cs);
+}
+
+static inline int radeon_cs_destroy(struct radeon_cs *cs)
+{
+ return cs->csm->funcs->cs_destroy(cs);
+}
+
+static inline int radeon_cs_erase(struct radeon_cs *cs)
+{
+ return cs->csm->funcs->cs_erase(cs);
+}
+
+static inline int radeon_cs_need_flush(struct radeon_cs *cs)
+{
+ return cs->csm->funcs->cs_need_flush(cs);
+}
+
+static inline void radeon_cs_print(struct radeon_cs *cs, FILE *file)
+{
+ cs->csm->funcs->cs_print(cs, file);
+}
+
+#endif