From a662129a86855e082d8515d318c6a19ef54b4e13 Mon Sep 17 00:00:00 2001
From: Ludovic Pouzenc <ludovic@pouzenc.fr>
Date: Sun, 13 Jan 2013 14:58:25 +0000
Subject: Debut d'integration OpenCL / GL mais il manque une lib a linker...
 quelque part dans /opt/AMDAPP ???

git-svn-id: file:///var/svn/2013-gpudataviz/trunk@6 371a6b4a-a258-45f8-9dcc-bdd82ce0ac9d
---
 src/boring_parts.cc | 22 +++++++++++++++++++++-
 src/boring_parts.h  | 11 +++++++++--
 src/compil.sh       |  8 ++++----
 src/gpudataviz.cc   |  2 ++
 4 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/src/boring_parts.cc b/src/boring_parts.cc
index 3973c23..54c6863 100644
--- a/src/boring_parts.cc
+++ b/src/boring_parts.cc
@@ -1,5 +1,10 @@
 #include "boring_parts.h"
 
+
+
+// TODO : only need OpenGL things, not GTK ones for now
+//#include "gtk_includes.h"
+
 #define RETURN_IF_FAIL(expr) do { \
 	int res=(expr); \
 	if ( res != 0 ) return res; \
@@ -17,7 +22,6 @@
 
 int initLibs() {
 
-	// FIXME : unused
 #ifdef HAS_OPENCL
 	RETURN_IF_FAIL( initOpenCL() );
 #endif /*HAS_OPENCL*/
@@ -99,6 +103,22 @@ int initOpenCL() {
 	delete [] devices;
 	delete [] platforms;
 
+/*
+	if (!clGetGLContextInfoKHR)
+	{
+		clGetGLContextInfoKHR = (clGetGLContextInfoKHR_fn) clGetExtensionFunctionAddressForPlatform(platform, "clGetGLContextInfoKHR");
+		if (!clGetGLContextInfoKHR)
+		{
+			std::cout << "Failed to query proc address for clGetGLContextInfoKHR";
+		}
+	}
+*/
+	GLXContext gGlCtx = glXGetCurrentContext();
+	std::cout << "gGlCtx == " << gGlCtx <<  std::endl;
+	cl_context_properties cpsGL[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)platform,
+		CL_GLX_DISPLAY_KHR, (intptr_t) glXGetCurrentDisplay(),
+		CL_GL_CONTEXT_KHR, (intptr_t) gGlCtx, 0
+	};
 	return 0;
 }
 #endif /*HAS_OPENCL*/
diff --git a/src/boring_parts.h b/src/boring_parts.h
index 4060f67..54fd7b3 100644
--- a/src/boring_parts.h
+++ b/src/boring_parts.h
@@ -1,6 +1,13 @@
 #include <iostream>
-// TODO : only need OpenGL things, not GTK ones for now
-#include "gtk_includes.h"
+
+#include <gtkmm.h> /* Must included before X11/Xlib.h */
+//#include <GL/glew.h> /* Seems included by GL/glxew.h */
+#include <GL/glxew.h> /* For GLXContext, must appear before gl.h, includes X11/Xlib.h */
+#include <gtkglmm.h> /* Includes a GL/gl.h (the right one ??) */
+
+//#include <GL/gl.h>
+//#include <GL/glu.h>
+//#include <CL/cl_gl.h>
 
 int initLibs();
 
diff --git a/src/compil.sh b/src/compil.sh
index bc21245..10cd630 100755
--- a/src/compil.sh
+++ b/src/compil.sh
@@ -10,11 +10,11 @@ AMDAPP_PATH="/opt/AMDAPP"
 
 DEFINES=""
 INCLUDES=""
-LIBS=""
+LIBS="-lglew"
 
 # OpenCL
 if [ -d "$AMDAPP_PATH/include" ]
-then	DEFINES="-DHAS_OPENCL"
+then	DEFINES="$DEFINES -DHAS_OPENCL"
 	INCLUDES="$INCLUDES -I $AMDAPP_PATH/include"
 	LIBS="$LIBS -lOpenCL"
 else	echo "WARNING : invalid AMDAPP_PATH : '$AMDAPP_PATH'"
@@ -32,8 +32,8 @@ fi
 #set +x
 
 function build_cxx() {
-	echo "$PS4$CXX \$INCLUDES -o $BUILD_PATH/$1 -c $2"
-	$CXX $INCLUDES -o $BUILD_PATH/$1 -c $2
+	echo "$PS4$CXX \$DEFINES \$INCLUDES -o $BUILD_PATH/$1 -c $2"
+	$CXX $DEFINES $INCLUDES -o $BUILD_PATH/$1 -c $2
 }
 
 function link_cxx() {
diff --git a/src/gpudataviz.cc b/src/gpudataviz.cc
index 954ef5e..e6e4ca5 100644
--- a/src/gpudataviz.cc
+++ b/src/gpudataviz.cc
@@ -2,6 +2,8 @@
 
 #include "gpudataviz.h"
 #include "boring_parts.h"
+
+//#include "gtk_includes.h"
 #include "gtk_win_main.h"
 #include "my_gtk_gl_scene_widget.h"
 
-- 
cgit v1.2.3