From 2380221c8187a871ee92fe03be4c957839364155 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Fri, 30 Sep 2016 20:03:16 -0700
Subject: [PATCH] shaderc: Added SPIR-V stub.

---
 scripts/bgfx.lua                |  2 +-
 scripts/shaderc.lua             |  4 ++++
 tools/shaderc/shaderc.h         |  1 +
 tools/shaderc/shaderc_spirv.cpp | 17 +++++++++++++++++
 4 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 tools/shaderc/shaderc_spirv.cpp

diff --git a/scripts/bgfx.lua b/scripts/bgfx.lua
index da122f431..ce38efb72 100644
--- a/scripts/bgfx.lua
+++ b/scripts/bgfx.lua
@@ -10,7 +10,7 @@ function overridefiles(_srcPath, _dstPath, _files)
 	for _, file in ipairs(_files) do
 		file = path.getrelative(_srcPath, file)
 		local filePath = path.join(BGFX_DIR, "../bgfx-ext", file)
-		if not os.isfile(filePath) then print(filePath .. " not found") return end
+		if not os.isfile(filePath) then return end
 
 		table.insert(remove, path.join(_srcPath, file))
 		table.insert(add, filePath)
diff --git a/scripts/shaderc.lua b/scripts/shaderc.lua
index d38e3e70d..f6aae1a6e 100644
--- a/scripts/shaderc.lua
+++ b/scripts/shaderc.lua
@@ -118,4 +118,8 @@ project "shaderc"
 			path.join(BGFX_DIR, "tools/shaderc/shaderc_pssl.cpp"),
 	})
 
+	overridefiles(BGFX_DIR, path.join(BGFX_DIR, "../bgfx-ext"), {
+			path.join(BGFX_DIR, "tools/shaderc/shaderc_spirv.cpp"),
+	})
+
 	strip()
diff --git a/tools/shaderc/shaderc.h b/tools/shaderc/shaderc.h
index 0f8f18521..a91fe2783 100644
--- a/tools/shaderc/shaderc.h
+++ b/tools/shaderc/shaderc.h
@@ -132,6 +132,7 @@ namespace bgfx
 	bool compileGLSLShader(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer);
 	bool compileHLSLShader(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer);
 	bool compilePSSLShader(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer);
+	bool compileSPIRVShader(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer);
 
 } // namespace bgfx
 
diff --git a/tools/shaderc/shaderc_spirv.cpp b/tools/shaderc/shaderc_spirv.cpp
new file mode 100644
index 000000000..768ec54fb
--- /dev/null
+++ b/tools/shaderc/shaderc_spirv.cpp
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2011-2016 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
+ */
+
+#include "shaderc.h"
+
+namespace bgfx
+{
+	bool compileSPIRVShader(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer)
+	{
+		BX_UNUSED(_cmdLine, _version, _code, _writer);
+		fprintf(stderr, "SPIR-V compiler is not supported.\n");
+		return false;
+	}
+
+} // namespace bgfx