gsdx-ocl: Add a ENABLE_OPENCL option

* Allow to compile GSdx on linux without opencl yet.

plugins/GSdx/CMakeLists.txt

@@ -104,6 +104,7 @@ set(GSdxSources
     GSPerfMon.cpp
     GSRasterizer.cpp
     GSRenderer.cpp
+    GSRendererCL.cpp
     GSRendererHW.cpp
     GSRendererNull.cpp
     GSRendererOGL.cpp

plugins/GSdx/GS.cpp

@@ -27,6 +27,7 @@
 #include "GSDeviceNull.h"
 #include "GSDeviceOGL.h"
 #include "GSRendererOGL.h"
+#include "GSRendererCL.h"
 
 #ifdef _WINDOWS
 
@@ -37,7 +38,6 @@
 #include "GSWndDX.h"
 #include "GSWndWGL.h"
 #include "GSRendererCS.h"
-#include "GSRendererCL.h"
 #include "GSSettingsDlg.h"
 
 static HRESULT s_hr = E_FAIL;
@@ -265,7 +265,9 @@ static int _GSopen(void** dsp, char* title, int renderer, int threads = -1)
 				s_gs = new GSRendererNull();
 				break;
 			case 14: case 15: case 16: case 17:
+#ifdef ENABLE_OPENCL
 				s_gs = new GSRendererCL();
+#endif
 				break;
 			}
 

plugins/GSdx/GSRendererCL.cpp

@@ -22,6 +22,8 @@
 #include "stdafx.h"
 #include "GSRendererCL.h"
 
+#ifdef ENABLE_OPENCL
+
 #define LOG 0
 
 static FILE* s_fp = LOG ? fopen("c:\\temp1\\_.txt", "w") : NULL;
@@ -2002,3 +2004,4 @@ cl::Kernel& GSRendererCL::CL::GetTFXKernel(const TFXSelector& sel)
 
 	return tfx_map[sel];
 }
+#endif

plugins/GSdx/GSRendererCL.h

@@ -23,6 +23,8 @@
 
 #include "GSRenderer.h"
 
+#ifdef ENABLE_OPENCL
+
 __aligned(struct, 32) GSVertexCL
 {
 	GSVector4 p, t;
@@ -252,3 +254,5 @@ public:
 	GSRendererCL();
 	virtual ~GSRendererCL();
 };
+
+#endif

plugins/GSdx/GSUtil.cpp

@@ -228,6 +228,7 @@ bool GSUtil::CheckSSE()
 
 #define OCL_PROGRAM_VERSION 1
 
+#ifdef ENABLE_OPENCL
 void GSUtil::GetDeviceDescs(list<OCLDeviceDesc>& dl)
 {
 	dl.clear();
@@ -319,6 +320,7 @@ string GSUtil::GetDeviceUniqueName(cl::Device& device)
 
 	return vendor + " " + name + " " + version + " " + type;
 }
+#endif
 
 #ifdef _WINDOWS
 

plugins/GSdx/GSUtil.h

@@ -25,7 +25,9 @@
 
 struct OCLDeviceDesc
 {
+#ifdef ENABLE_OPENCL
 	cl::Device device;
+#endif
 	string name;
 	int version;
 	string tmppath;
@@ -48,8 +50,10 @@ public:
 
 	static bool CheckSSE();
 
+#ifdef ENABLE_OPENCL
 	static void GetDeviceDescs(list<OCLDeviceDesc>& dl);
 	static string GetDeviceUniqueName(cl::Device& device);
+#endif
 
 #ifdef _WINDOWS
 

plugins/GSdx/config.h

@@ -45,3 +45,7 @@
 
 // Output stencil to a color buffer
 //#define ENABLE_OGL_STENCIL_DEBUG
+
+#ifdef _WINDOWS
+#define ENABLE_OPENCL
+#endif

plugins/GSdx/stdafx.h

@@ -44,9 +44,6 @@
 #include <comutil.h>
 #include "../../common/include/comptr.h"
 
-#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
-#define __CL_ENABLE_EXCEPTIONS
-#include <CL/cl.hpp>
 
 #define D3DCOLORWRITEENABLE_RGBA (D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE | D3DCOLORWRITEENABLE_ALPHA)
 #define D3D11_SHADER_MACRO D3D10_SHADER_MACRO
@@ -54,6 +51,15 @@
 
 #endif
 
+
+#ifdef ENABLE_OPENCL
+
+#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
+#define __CL_ENABLE_EXCEPTIONS
+#include <CL/cl.hpp>
+
+#endif
+
 // put these into vc9/common7/ide/usertype.dat to have them highlighted
 
 typedef unsigned char uint8;