1 files changed, 64 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
new file mode 100644
index 00000000000..2c3f01526f4
--- /dev/null
+++ b/src/amd/vulkan/radv_debug.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright © 2016 Red Hat.
+ * Copyright © 2016 Bas Nieuwenhuizen
+ *
+ * based in part on anv driver which is:
+ * Copyright © 2015 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "radv_debug.h"
+
+bool
+radv_init_trace(struct radv_device *device)
+{
+	struct radeon_winsys *ws = device->ws;
+
+	device->trace_bo = ws->buffer_create(ws, 4096, 8, RADEON_DOMAIN_VRAM,
+					     RADEON_FLAG_CPU_ACCESS);
+	if (!device->trace_bo)
+		return false;
+
+	device->trace_id_ptr = ws->buffer_map(device->trace_bo);
+	if (!device->trace_id_ptr)
+		return false;
+
+	return true;
+}
+
+void
+radv_dump_trace(struct radv_device *device, struct radeon_winsys_cs *cs)
+{
+	const char *filename = getenv("RADV_TRACE_FILE");
+	FILE *f = fopen(filename, "w");
+
+	if (!f) {
+		fprintf(stderr, "Failed to write trace dump to %s\n", filename);
+		return;
+	}
+
+	fprintf(f, "Trace ID: %x\n", *device->trace_id_ptr);
+	device->ws->cs_dump(cs, f, (const int*)device->trace_id_ptr, 2);
+	fclose(f);
+}