Ajout option -Werror et affichage lorsque ca compile pas.origin/trunk

Amelioration des kernels en conséquence.
Bugfix avec le sizeof(source) qui prennait un caractère de trop (le '\0')


git-svn-id: file:///var/svn/2013-gpudataviz/trunk@31 371a6b4a-a258-45f8-9dcc-bdd82ce0ac9d

1 files changed, 15 insertions, 2 deletions

diff --git a/src/opencl_mesh_kit.cpp b/src/opencl_mesh_kit.cpp
index 6e41c25..318a928 100644
--- a/src/opencl_mesh_kit.cpp
+++ b/src/opencl_mesh_kit.cpp
@@ -131,9 +131,22 @@ cl_int OpenCLMeshKit::compileKernels(const char source[], size_t sourceLen) {
 		return 21;
 	}
 
-	res = clBuildProgram(program, 1, &cl_dev, "", NULL, NULL);
+	res = clBuildProgram(program, 1, &cl_dev, "-Werror", NULL, NULL);
 	if ( res!=CL_SUCCESS ) {
 		std::cerr << "Failed to clBuildProgram()"  << std::endl;
+
+		// Shows the log
+		char* build_log;
+		size_t log_size;
+		// First call to know the proper size
+		clGetProgramBuildInfo(program, cl_dev, CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size);
+		build_log = new char[log_size+1];
+		// Second call to get the log
+		clGetProgramBuildInfo(program, cl_dev, CL_PROGRAM_BUILD_LOG, log_size, build_log, NULL);
+		build_log[log_size] = '\0';
+		std::cerr << build_log << std::endl;
+		delete[] build_log;
+
 		return 22;
 	}
 
@@ -241,7 +254,7 @@ cl_int OpenCLMeshKit::resetVBO() {
 	cl_int res;
 	std::map<std::string, cl_kernel> user_kernels=kernels;
 
-	res = compileKernels(kernel_src_zero_z, sizeof(kernel_src_zero_z));
+	res = compileKernels(kernel_src_zero_z, sizeof(kernel_src_zero_z)-1);
 
 	if(res==0) res = execKernel("zero_z", 0.0f);