Attemp to build D3D11 on Linux.

src/dxgi.h

@@ -6,7 +6,7 @@
 #ifndef BGFX_DXGI_H_HEADER_GUARD
 #define BGFX_DXGI_H_HEADER_GUARD
 
-#if BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
+#if BX_PLATFORM_LINUX || BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
 #	include <d3dcommon.h>
 #	include <dxgi1_6.h>
 #else
@@ -15,7 +15,7 @@
 
 namespace bgfx
 {
-#if BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
+#if BX_PLATFORM_LINUX || BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
 	typedef ::IUnknown IUnknown;
 #else
 	typedef ::IGraphicsUnknown IUnknown;

src/renderer_d3d.h

@@ -64,7 +64,7 @@
 
 namespace bgfx
 {
-#if BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
+#if BX_PLATFORM_LINUX || BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
 	typedef ::IUnknown IUnknown;
 #else
 	typedef ::IGraphicsUnknown IUnknown;

src/renderer_d3d11.h

@@ -6,7 +6,7 @@
 #ifndef BGFX_RENDERER_D3D11_H_HEADER_GUARD
 #define BGFX_RENDERER_D3D11_H_HEADER_GUARD
 
-#define USE_D3D11_DYNAMIC_LIB    BX_PLATFORM_WINDOWS
+#define USE_D3D11_DYNAMIC_LIB    BX_PLATFORM_LINUX || BX_PLATFORM_WINDOWS
 #define USE_D3D11_STAGING_BUFFER 0
 
 #if !USE_D3D11_DYNAMIC_LIB
@@ -20,7 +20,7 @@ BX_PRAGMA_DIAGNOSTIC_IGNORED_GCC("-Wpragmas");
 BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4005) // warning C4005: '' : macro redefinition
 #include <sal.h>
 #define D3D11_NO_HELPERS
-#if BX_PLATFORM_WINDOWS
+#if BX_PLATFORM_LINUX || BX_PLATFORM_WINDOWS
 #   include <d3d11_3.h>
 #elif BX_PLATFORM_WINRT
 #   define __D3D10_1SHADER_H__ // BK - not used keep quiet!