1 files changed, 82 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/d3d1x/gd3d1x/tools/dxbc2tgsi.cpp b/src/gallium/state_trackers/d3d1x/gd3d1x/tools/dxbc2tgsi.cpp
new file mode 100644
index 0000000000..d210f8acad
--- /dev/null
+++ b/src/gallium/state_trackers/d3d1x/gd3d1x/tools/dxbc2tgsi.cpp
@@ -0,0 +1,82 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * 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 COPYRIGHT OWNER(S) 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.
+ *
+ **************************************************************************/
+
+#include "dxbc.h"
+#include "sm4.h"
+#include "../sm4_to_tgsi.h"
+#include "tgsi/tgsi_dump.h"
+#include <iostream>
+#include <fstream>
+
+void usage()
+{
+	std::cerr << "Gallium Direct3D10/11 Shader to TGSI converter\n";
+	std::cerr << "This program is free software, released under a MIT-like license\n";
+	std::cerr << "Not affiliated with or endorsed by Microsoft in any way\n";
+	std::cerr << "Latest version available from http://cgit.freedesktop.org/mesa/mesa/\n";
+	std::cerr << "\n";
+	std::cerr << "Usage: dxbc2tgsi FILE\n";
+	std::cerr << std::endl;
+}
+
+int main(int argc, char** argv)
+{
+	if(argc < 2)
+	{
+		usage();
+		return 1;
+	}
+
+	std::vector<char> data;
+	std::ifstream in(argv[1]);
+	char c;
+	in >> std::noskipws;
+	while(in >> c)
+		data.push_back(c);
+	in.close();
+
+	dxbc_container* dxbc = dxbc_parse(&data[0], data.size());
+	if(dxbc)
+	{
+		std::cout << *dxbc;
+		dxbc_chunk_header* sm4_chunk = dxbc_find_shader_bytecode(&data[0], data.size());
+		if(sm4_chunk)
+		{
+			sm4_program* sm4 = sm4_parse(sm4_chunk + 1, bswap_le32(sm4_chunk->size));
+			if(sm4)
+			{
+				const struct tgsi_token* tokens = (const struct tgsi_token*)sm4_to_tgsi(*sm4);
+				if(tokens)
+				{
+					std::cout << *sm4;
+					std::cout << "\n# TGSI program: " << std::endl;
+					tgsi_dump(tokens, 0);
+				}
+			}
+		}
+		delete dxbc;
+	}
+}