gsdx cl: fix various compilation issues and a couple of warnings

I didn't fix all the warnings (purpose was to realign code with "recent" update)

Linux note: only miss 2 major items
* res/tfx.cl loading
* device descriptor
* And various bug fixes ;)

plugins/GSdx/GSRendererCL.cpp

@@ -74,7 +74,7 @@ typedef struct
 
 #pragma pack(pop)
 
-static GSVector4 GSRendererCL::m_pos_scale;
+GSVector4 GSRendererCL::m_pos_scale;
 
 void GSRendererCL::InitVectors()
 {
@@ -98,7 +98,8 @@ GSRendererCL::GSRendererCL()
 		m_tc_pages[i] = GSVector4i::xffffffff();
 	}
 
-	memset(m_rw_pages_rendering, 0, sizeof(m_rw_pages_rendering));
+	for (auto& page_ref : m_rw_pages_rendering)
+		page_ref = 0;
 
 	#define InitCVB(P) \
 		m_cvb[P][0][0] = &GSRendererCL::ConvertVertexBuffer<P, 0, 0>; \
@@ -573,7 +574,10 @@ void GSRendererCL::Sync(int reason)
 		m_rw_pages[1][i] = GSVector4i::zero();
 	}
 
-	for(int i = 0; i < MAX_PAGES; i++) ASSERT(m_rw_pages_rendering[i] == 0);
+#ifndef NDEBUG
+	for(auto page_ref : m_rw_pages_rendering)
+		ASSERT(page_ref == 0);
+#endif
 
 	m_synced = true;
 }
@@ -793,7 +797,7 @@ void GSRendererCL::Enqueue()
 				auto job = next++;
 
 				uint32 cur_prim_count = (*job)->prim_count;
-				uint32 next_prim_count = next != m_jobs.end() ? (*next)->prim_count : 0;
+				//uint32 next_prim_count = next != m_jobs.end() ? (*next)->prim_count : 0;
 
 				total_prim_count += cur_prim_count;
 
@@ -1234,7 +1238,11 @@ void GSRendererCL::UsePages(uint32* p)
 				{
 					for(int index = 0; index < 32; index++)
 					{
-						_InterlockedIncrement16((short*)&m_rw_pages_rendering[index | o] + l);
+						//_InterlockedIncrement16((short*)&m_rw_pages_rendering[index | o] + l);
+						if (l == 0)
+							m_rw_pages_rendering[index | o] += 1;
+						else
+							m_rw_pages_rendering[index | o] += 0x10000;
 
 						*p++ = index | o;
 					}
@@ -1245,7 +1253,11 @@ void GSRendererCL::UsePages(uint32* p)
 					{
 						mask &= ~(1 << index);
 
-						_InterlockedIncrement16((short*)&m_rw_pages_rendering[index | o] + l);
+						//_InterlockedIncrement16((short*)&m_rw_pages_rendering[index | o] + l);
+						if (l == 0)
+							m_rw_pages_rendering[index | o] += 1;
+						else
+							m_rw_pages_rendering[index | o] += 0x10000;
 
 						*p++ = index | o;
 					}
@@ -1265,14 +1277,16 @@ void GSRendererCL::ReleasePages(uint32* pages)
 
 	for(; *p != GSOffset::EOP; p++)
 	{
-		_InterlockedDecrement16((short*)&m_rw_pages_rendering[*p] + 0);
+		m_rw_pages_rendering[*p] -= 1;
+		//_InterlockedDecrement16((short*)&m_rw_pages_rendering[*p] + 0);
 	}
 
 	p++;
 
 	for(; *p != GSOffset::EOP; p++)
 	{
-		_InterlockedDecrement16((short*)&m_rw_pages_rendering[*p] + 1);
+		m_rw_pages_rendering[*p] -= 0x10000;
+		//_InterlockedDecrement16((short*)&m_rw_pages_rendering[*p] + 1);
 	}
 }
 
@@ -1439,7 +1453,7 @@ bool GSRendererCL::SetupParameter(TFXJob* job, TFXParameter* pb, GSVertexCL* ver
 
 			bool mipmap = IsMipMapActive();
 
-			GIFRegTEX0 TEX0 = m_context->GetSizeFixedTEX0(m_vt.m_min.t.xyxy(m_vt.m_max.t), m_vt.IsLinear(), mipmap);
+			GIFRegTEX0 TEX0 = m_context->GetSizeFixedTEX0(s_n, m_vt.m_min.t.xyxy(m_vt.m_max.t), m_vt.IsLinear(), mipmap);
 
 			GSVector4i r;
 
@@ -1902,7 +1916,7 @@ GSRendererCL::CL::CL()
 
 	if(devs.empty())
 	{
-		throw new std::exception("OpenCL device not found");
+		throw new std::runtime_error("OpenCL device not found");
 	}
 
 	vector<cl::Device> tmp;
@@ -1917,10 +1931,14 @@ GSRendererCL::CL::CL()
 
 	vector<unsigned char> buff;
 
+#ifdef _WIN32
 	if(theApp.LoadResource(IDR_TFX_CL, buff))
 	{
 		kernel_str = std::string((const char*)buff.data(), buff.size());
 	}
+#else
+	ASSERT(0);
+#endif
 
 	vb.head = vb.tail = vb.size = 0;
 	ib.head = ib.tail = ib.size = 0;
@@ -2001,7 +2019,7 @@ cl::Kernel GSRendererCL::CL::Build(const char* entry, ostringstream& opt)
 
 				if(f != NULL)
 				{
-					fseek(f, 0, SEEK_END);				
+					fseek(f, 0, SEEK_END);
 					long size = ftell(f);
 					pair<void*, size_t> b(new char[size], size);
 					fseek(f, 0, SEEK_SET);
@@ -2076,7 +2094,7 @@ cl::Kernel GSRendererCL::CL::Build(const char* entry, ostringstream& opt)
 			vector<size_t> sizes = program.getInfo<CL_PROGRAM_BINARY_SIZES>();
 			vector<char*> binaries = program.getInfo<CL_PROGRAM_BINARIES>();
 
-			for(int i = 0; i < binaries.size(); i++)
+			for(size_t i = 0; i < binaries.size(); i++)
 			{
 				string path = devs[i].tmppath + "/" + entry;
 
@@ -2130,7 +2148,7 @@ cl::Kernel& GSRendererCL::CL::GetPrimKernel(const PrimSelector& sel)
 
 	char entry[256];
 
-	sprintf(entry, "prim_%02x", sel);
+	sprintf(entry, "prim_%02x", sel.key);
 
 	ostringstream opt;
 
@@ -2157,7 +2175,7 @@ cl::Kernel& GSRendererCL::CL::GetTileKernel(const TileSelector& sel)
 
 	char entry[256];
 
-	sprintf(entry, "tile_%02x", sel);
+	sprintf(entry, "tile_%02x", sel.key);
 
 	ostringstream opt;
 
@@ -2186,7 +2204,7 @@ cl::Kernel& GSRendererCL::CL::GetTFXKernel(const TFXSelector& sel)
 
 	char entry[256];
 
-	sprintf(entry, "tfx_%016llx", sel);
+	sprintf(entry, "tfx_%016llx", sel.key);
 
 	ostringstream opt;
 

plugins/GSdx/GSRendererCL.h

@@ -248,7 +248,7 @@ protected:
 	GSVector4i m_tc_pages[4]; // invalidated texture cache pages (split this into 8:24?) // TODO: this should be block level, too many overlaps inside pages with render targets
 	GSVector4i m_tmp_pages[4];
 	uint32 m_tmp_pages2[MAX_PAGES + 1];
-	uint32 m_rw_pages_rendering[512]; // pages that are currently in-use
+	std::array<std::atomic<uint32>, 512> m_rw_pages_rendering; // pages that are currently in-use
 
 	void Reset();
 	void VSync(int field);

plugins/GSdx/GSUtil.cpp

@@ -285,8 +285,7 @@ void GSUtil::GetDeviceDescs(list<OCLDeviceDesc>& dl)
 					desc.name = GetDeviceUniqueName(device);
 					desc.version = major * 100 + minor * 10;
 
-					// TODO: linux
+#ifdef _WIN32
-
 					char* buff = new char[MAX_PATH + 1];
 					GetTempPath(MAX_PATH, buff);
 					desc.tmppath = string(buff) + "/" + desc.name;
@@ -303,6 +302,10 @@ void GSUtil::GetDeviceDescs(list<OCLDeviceDesc>& dl)
 					hFind = FindFirstFile(desc.tmppath.c_str(), &FindFileData);
 					if(hFind != INVALID_HANDLE_VALUE) FindClose(hFind);
 					else CreateDirectory(desc.tmppath.c_str(), NULL);
+#else
+					// TODO: linux
+					ASSERT(0);
+#endif
 
 					dl.push_back(desc);
 				}