OpenCL: A bit more work.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4347 8ced0084-cf51-0410-be5f-012b33b47a6e

SConstruct

@@ -240,6 +240,9 @@ if sys.platform == 'darwin':
 
 env['HAVE_SDL'] = conf.CheckSDL('1.0.0')
 
+# OpenCL
+env['HAVE_OPENCL'] = conf.CheckPKG('opencl')
+
 # Bluetooth for wii support
 env['HAVE_BLUEZ'] = conf.CheckPKG('bluez')
 

Source/Core/VideoCommon/Src/OpenCL/TextureDecoder.cpp

@@ -58,6 +58,8 @@ sDecoders Decoders[] = { {NULL, NULL, &Kernel},
 };
 bool Inited = false;
 
+// TODO: Deinit (clRelease...)
+
 bool Init_OpenCL()
 {
     int err;                            // error code returned from api calls
@@ -124,15 +126,19 @@ bool Init_OpenCL()
     }  */
 }
 
-PC_TexFormat TexDecoder_Decode_real(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
+PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
 {
     if(!Inited)
     {
         // Not yet inited, let's init now
         // Need to make a init function later
         if(!Init_OpenCL())
-            ;// Crap, seems we can't use OpenCL, should fallback on regular decoding
+            PanicAlert("OpenCL could not initialize successfully");
     }
+
+	// clEnqueueNDRangeKernel
+
+
     /*switch (texformat)
     {
     case GX_TF_C4:

Source/Core/VideoCommon/Src/TextureDecoder.cpp

@@ -21,7 +21,7 @@
 
 #include "CPUDetect.h"
 #include "TextureDecoder.h"
-#ifdef OPENCL
+#ifdef HAVE_OPENCL
 #include "OpenCL/TextureDecoder.h"
 #endif
 
@@ -581,7 +581,7 @@ void TexDecoder_SetTexFmtOverlayOptions(bool enable, bool center)
 
 PC_TexFormat TexDecoder_Decode(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
 {
-	#ifdef OPENCL
+	#ifdef HAVE_OPENCL
 	PC_TexFormat retval = TexDecoder_Decode_OpenCL(dst, src, width, height, texformat, tlutaddr, tlutfmt);
 	#else
 	PC_TexFormat  retval = TexDecoder_Decode_real(dst,src,width,height,texformat,tlutaddr,tlutfmt);