From 2ce33465d581fe2d37fc35b022607cda303659b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Thu, 5 Mar 2015 20:34:39 -0800
Subject: [PATCH] Added Vulkan stub.

---
 include/bgfx.c99.h  |  4 +++-
 include/bgfx.h      |  1 +
 src/bgfx.cpp        |  4 ++++
 src/bgfx_p.h        |  1 +
 src/config.h        |  9 +++++++++
 src/renderer_vk.cpp | 22 ++++++++++++++++++++++
 src/vertexdecl.cpp  |  5 +++--
 7 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 src/renderer_vk.cpp

diff --git a/include/bgfx.c99.h b/include/bgfx.c99.h
index 1368c8b21..43effbcc5 100644
--- a/include/bgfx.c99.h
+++ b/include/bgfx.c99.h
@@ -19,8 +19,10 @@ typedef enum bgfx_renderer_type
     BGFX_RENDERER_TYPE_NULL,
     BGFX_RENDERER_TYPE_DIRECT3D9,
     BGFX_RENDERER_TYPE_DIRECT3D11,
-    BGFX_RENDERER_TYPE_OPENGLES = 4,
+    BGFX_RENDERER_TYPE_DIRECT3D12,
+    BGFX_RENDERER_TYPE_OPENGLES,
     BGFX_RENDERER_TYPE_OPENGL,
+    BGFX_RENDERER_TYPE_VULKAN,
 
     BGFX_RENDERER_TYPE_COUNT
 
diff --git a/include/bgfx.h b/include/bgfx.h
index 00c6637b9..dd3b4c5db 100644
--- a/include/bgfx.h
+++ b/include/bgfx.h
@@ -49,6 +49,7 @@ namespace bgfx
 			Direct3D12,   //!< Direct3D 12.0
 			OpenGLES,     //!< OpenGL ES 2.0+
 			OpenGL,       //!< OpenGL 2.1+
+			Vulkan,       //!< Vulkan
 
 			Count
 		};
diff --git a/src/bgfx.cpp b/src/bgfx.cpp
index 7775f60a0..709622ae2 100644
--- a/src/bgfx.cpp
+++ b/src/bgfx.cpp
@@ -1347,6 +1347,9 @@ namespace bgfx
 	extern RendererContextI* rendererCreateD3D12();
 	extern void rendererDestroyD3D12();
 
+	extern RendererContextI* rendererCreateVK();
+	extern void rendererDestroyVK();
+
 	struct RendererCreator
 	{
 		RendererCreateFn  createFn;
@@ -1363,6 +1366,7 @@ namespace bgfx
 		{ rendererCreateD3D12, rendererDestroyD3D12, BGFX_RENDERER_DIRECT3D12_NAME, !!BGFX_CONFIG_RENDERER_DIRECT3D12 }, // Direct3D12
 		{ rendererCreateGL,    rendererDestroyGL,    BGFX_RENDERER_OPENGL_NAME,     !!BGFX_CONFIG_RENDERER_OPENGLES   }, // OpenGLES
 		{ rendererCreateGL,    rendererDestroyGL,    BGFX_RENDERER_OPENGL_NAME,     !!BGFX_CONFIG_RENDERER_OPENGL     }, // OpenGL
+		{ rendererCreateVK,    rendererDestroyVK,    BGFX_RENDERER_VULKAN_NAME,     !!BGFX_CONFIG_RENDERER_VULKAN     }, // Vulkan
 	};
 	BX_STATIC_ASSERT(BX_COUNTOF(s_rendererCreator) == RendererType::Count);
 
diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index 166d19c59..11ccfa7b8 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -154,6 +154,7 @@ namespace stl
 #define BGFX_RENDERER_DIRECT3D9_NAME  "Direct3D 9"
 #define BGFX_RENDERER_DIRECT3D11_NAME "Direct3D 11"
 #define BGFX_RENDERER_DIRECT3D12_NAME "Direct3D 12"
+#define BGFX_RENDERER_VULKAN_NAME "Vulkan"
 #define BGFX_RENDERER_NULL_NAME "NULL"
 
 #if BGFX_CONFIG_RENDERER_OPENGL
diff --git a/src/config.h b/src/config.h
index 396e65063..07fde5584 100644
--- a/src/config.h
+++ b/src/config.h
@@ -17,6 +17,7 @@
 	&& !defined(BGFX_CONFIG_RENDERER_DIRECT3D12) \
 	&& !defined(BGFX_CONFIG_RENDERER_OPENGL) \
 	&& !defined(BGFX_CONFIG_RENDERER_OPENGLES) \
+	&& !defined(BGFX_CONFIG_RENDERER_VULKAN) \
 	&& !defined(BGFX_CONFIG_RENDERER_NULL)
 
 #	ifndef BGFX_CONFIG_RENDERER_DIRECT3D9
@@ -59,6 +60,10 @@
 					? 1 : 0)
 #	endif // BGFX_CONFIG_RENDERER_OPENGLES
 
+#	ifndef BGFX_CONFIG_RENDERER_VULKAN
+#		define BGFX_CONFIG_RENDERER_VULKAN 0
+#	endif // BGFX_CONFIG_RENDERER_VULKAN
+
 #	ifndef BGFX_CONFIG_RENDERER_NULL
 #		define BGFX_CONFIG_RENDERER_NULL (!(0 \
 					|| BGFX_CONFIG_RENDERER_DIRECT3D9 \
@@ -89,6 +94,10 @@
 #		define BGFX_CONFIG_RENDERER_OPENGLES 0
 #	endif // BGFX_CONFIG_RENDERER_OPENGLES
 
+#	ifndef BGFX_CONFIG_RENDERER_VULKAN
+#		define BGFX_CONFIG_RENDERER_VULKAN 0
+#	endif // BGFX_CONFIG_RENDERER_VULKAN
+
 #	ifndef BGFX_CONFIG_RENDERER_NULL
 #		define BGFX_CONFIG_RENDERER_NULL 0
 #	endif // BGFX_CONFIG_RENDERER_NULL
diff --git a/src/renderer_vk.cpp b/src/renderer_vk.cpp
new file mode 100644
index 000000000..b9977c53d
--- /dev/null
+++ b/src/renderer_vk.cpp
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011-2015 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "bgfx_p.h"
+#if BGFX_CONFIG_RENDERER_VULKAN
+#	include "../../vk/src/renderer_vk.cpp"
+#else
+
+namespace bgfx
+{
+	RendererContextI* rendererCreateVK()
+	{
+		return NULL;
+	}
+	void rendererDestroyVK()
+	{
+	}
+} // namespace bgfx
+
+#endif // BGFX_CONFIG_RENDERER_VULKAN
diff --git a/src/vertexdecl.cpp b/src/vertexdecl.cpp
index ed5059a7a..c0c4edeef 100644
--- a/src/vertexdecl.cpp
+++ b/src/vertexdecl.cpp
@@ -45,7 +45,7 @@ namespace bgfx
 		&s_attribTypeSizeDx9,
 #elif BGFX_CONFIG_RENDERER_DIRECT3D11 || BGFX_CONFIG_RENDERER_DIRECT3D12
 		&s_attribTypeSizeDx1x,
-#elif BGFX_CONFIG_RENDERER_OPENGL || BGFX_CONFIG_RENDERER_OPENGLES
+#elif BGFX_CONFIG_RENDERER_OPENGL || BGFX_CONFIG_RENDERER_OPENGLES || BGFX_CONFIG_RENDERER_VULKAN
 		&s_attribTypeSizeGl,
 #else
 		&s_attribTypeSizeDx9,
@@ -55,6 +55,7 @@ namespace bgfx
 		&s_attribTypeSizeDx1x, // Direct3D12
 		&s_attribTypeSizeGl,   // OpenGLES
 		&s_attribTypeSizeGl,   // OpenGL
+		&s_attribTypeSizeGl,   // Vulkan
 	};
 	BX_STATIC_ASSERT(BX_COUNTOF(s_attribTypeSize) == bgfx::RendererType::Count);
 
@@ -140,7 +141,7 @@ namespace bgfx
 		_asInt      = !!(val&(1<<7) );
 	}
 
-	static const char* s_attrName[] = 
+	static const char* s_attrName[] =
 	{
 		"Attrib::Position",
 		"Attrib::Normal",