diff options
Diffstat (limited to 'src/boring_parts.cpp')
| -rw-r--r-- | src/boring_parts.cpp | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/boring_parts.cpp b/src/boring_parts.cpp index 0f4ee1a..447ae60 100644 --- a/src/boring_parts.cpp +++ b/src/boring_parts.cpp @@ -3,26 +3,7 @@ // TODO : only need OpenGL things, not GTK ones for now //#include "gtk_includes.hpp" -#define RETURN_IF_FAIL(expr) do { \ - int res=(expr); \ - if ( res != 0 ) return res; \ -} while(0) - -// TODO : print streamsdk::getOpenCLErrorCodeStr(res) -#define CL_RETURN_VAL_IF_FAIL(val, expr) do { \ - cl_int res=(expr); \ - if ( res != CL_SUCCESS ) { \ - std::cerr << "file " << __FILE__ << ": line " << __LINE__ << " (" << __PRETTY_FUNCTION__ \ - << "): '" << "expr" << "' failed (return code : " << res << ")" << std::endl; \ - return val; \ - } \ -} while(0) - - /* From http://stackoverflow.com/questions/4317062/opengl-how-to-check-if-the-user-supports-glgenbuffers -#ifndef STRINGIFY - #define STRINGIFY(x) #x -#endif #ifdef WIN32 #include <windows.h> #define glGetProcAddress(a) wglGetProcAddress(a) @@ -54,109 +35,6 @@ #endif */ -#ifdef HAS_OPENCL -int initOpenCL(intptr_t gl_display, intptr_t gl_context, intptr_t gl_vbo) { - cl_uint id, numPlatforms; - char pbuf[100]; - std::string dTypeStr; - cl_platform_id *platforms, platform; - cl_device_id /* *devices, */device; - cl_context cl_ctx; - cl_command_queue cl_commandQueue; - bool usableDeviceFound=false; - - // Get platform count - CL_RETURN_VAL_IF_FAIL(1, - clGetPlatformIDs(0, NULL, &numPlatforms) - ); - - std::cout << "Detected " << numPlatforms << " platform(s)" << std::endl; - if ( ! ( numPlatforms > 0 ) ) return 2; - - // Allocate room for all platform IDs - platforms = new cl_platform_id[numPlatforms]; - - // Get platform IDs - CL_RETURN_VAL_IF_FAIL(3, - clGetPlatformIDs(numPlatforms, platforms, &numPlatforms) - ); - - // Enumerate platforms and grab informations - for(id=0;id<numPlatforms;id++) { - cl_int res; - platform=platforms[id]; - - CL_RETURN_VAL_IF_FAIL(4, - clGetPlatformInfo(platform, CL_PLATFORM_VENDOR, sizeof(pbuf), pbuf, NULL) - ); - std::cout << "Platform " << id << " : " << pbuf << std::endl; - - // Dynamically get the function pointer for clGetGLConetextInfoKHR - clGetGLContextInfoKHR_fn clGetGLContextInfoKHR_proc = (clGetGLContextInfoKHR_fn) clGetExtensionFunctionAddressForPlatform(platform, "clGetGLContextInfoKHR"); - if (!clGetGLContextInfoKHR_proc) { - std::cerr << "clGetExtensionFunctionAddressForPlatform(platform, clGetGLContextInfoKHR) failed" << std::endl; - continue; - } - - // Try to get the device corresponding to the GL context/display on this platform - cl_context_properties cpsGL[] = { - CL_CONTEXT_PLATFORM, (cl_context_properties)platform, - CL_GLX_DISPLAY_KHR, gl_display, - CL_GL_CONTEXT_KHR, gl_context, - 0 - }; - - std::cout << "cl_context_properties cpsGL :" << std::endl; - std::cout << "\tCL_CONTEXT_PLATFORM :" << (void *)cpsGL[1] << std::endl; - std::cout << "\tCL_GLX_DISPLAY_KHR :" << (void *)cpsGL[3] << std::endl; - std::cout << "\tCL_GL_CONTEXT_KHR :" << (void *)cpsGL[5] << std::endl; - - size_t deviceSize=0; - // get deviceSize (should be 1*sizeof(cl_device_id) with CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR) - res=clGetGLContextInfoKHR_proc(cpsGL,CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR,0,NULL,&deviceSize); - if ( res!=CL_SUCCESS || deviceSize!=1*sizeof(cl_device_id)) { - std::cerr << "clGetGLContextInfoKHR_proc(cpsGL,CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR,0,...) failed" << std::endl; - std::cerr << " (return code : " << res << ")" << std::endl; - continue; - } - - device=0; - res=clGetGLContextInfoKHR_proc(cpsGL,CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR,deviceSize,&device,NULL); - if ( res!=CL_SUCCESS || device==0 ) { - std::cerr << "clGetGLContextInfoKHR_proc(cpsGL,CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR," << deviceSize << ",...) failed" << std::endl; - std::cerr << " (return code : " << res << ")" << std::endl; - continue; - } - - std::cout << "cl_device :" << (void *)device << std::endl; - - cl_ctx = clCreateContext(cpsGL,1,&device,0,0,&res); - if ( res!=CL_SUCCESS ) { - std::cerr << "clCreateContext() failed" << std::endl; - std::cerr << " (return code : " << res << ")" << std::endl; - continue; - } - - cl_commandQueue = clCreateCommandQueue(cl_ctx,device,0,&res); - if ( res!=CL_SUCCESS ) { - std::cerr << "clCreateCommandQueue() failed" << std::endl; - std::cerr << " (return code : " << res << ")" << std::endl; - continue; - } - - usableDeviceFound=true; - break; - } - - if (! usableDeviceFound) { - std::cerr << "No OpenCL device has been successfully initialized" << std::endl; - return 1; - } - std::cout << "OpenCL initialization done." << std::endl; - return 0; -} -#endif /*HAS_OPENCL*/ - bool updateGLProjectionMatrix(Glib::RefPtr<Gdk::GL::Context> glCtx, Glib::RefPtr<Gdk::GL::Window> glWin, int width, int height) { GLdouble aspect = (GLdouble) width/height; |