Initial open source release of OpenCL 2.2 CTS.

2026-03-19 06:09:01 +00:00 · 2017-05-16 18:25:37 +05:30
parent 6911ba5116
commit 2821bf1323
1035 changed files with 343518 additions and 0 deletions
--- a/test_common/gl/setup_x11.cpp
+++ b/test_common/gl/setup_x11.cpp
@@ -0,0 +1,122 @@
+//
+// Copyright (c) 2017 The Khronos Group Inc.
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+#define GL_GLEXT_PROTOTYPES
+
+#include "setup.h"
+#include "testBase.h"
+#include "../../test_common/harness/errorHelpers.h"
+
+#include <GL/gl.h>
+#include <GL/glut.h>
+#include <GL/glext.h>
+#include <GL/freeglut.h>
+#include <GL/glx.h>
+#include <CL/cl_ext.h>
+
+class X11GLEnvironment : public GLEnvironment
+{
+private:
+    cl_device_id m_devices[64];
+    cl_uint m_device_count;
+
+public:
+    X11GLEnvironment()
+    {
+        m_device_count = 0;
+    }
+    virtual int Init( int *argc, char **argv, int use_opencl_32 )
+    {
+         // Create a GLUT window to render into
+        glutInit( argc, argv );
+        glutInitWindowSize( 512, 512 );
+        glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
+        glutCreateWindow( "OpenCL <-> OpenGL Test" );
+        glewInit();
+        return 0;
+    }
+
+    virtual cl_context CreateCLContext( void )
+    {
+        GLXContext context = glXGetCurrentContext();
+        Display *dpy = glXGetCurrentDisplay();
+
+        cl_context_properties properties[] = {
+            CL_GL_CONTEXT_KHR,  (cl_context_properties) context,
+            CL_GLX_DISPLAY_KHR, (cl_context_properties) dpy,
+            0
+        };
+        cl_int status;
+
+        if (!context || !dpy) {
+            print_error(CL_INVALID_CONTEXT, "No GL context bound");
+            return 0;
+        }
+
+        return clCreateContext(properties, 1, m_devices, NULL, NULL, &status);
+    }
+
+    virtual int SupportsCLGLInterop( cl_device_type device_type )
+    {
+        int found_valid_device = 0;
+        cl_platform_id platform;
+        cl_device_id devices[64];
+        cl_uint num_of_devices;
+        int error;
+        error = clGetPlatformIDs(1, &platform, NULL);
+        if (error) {
+            print_error(error, "clGetPlatformIDs failed");
+            return -1;
+        }
+        error = clGetDeviceIDs(platform, device_type, 64, devices, &num_of_devices);
+        // If this platform doesn't have any of the requested device_type (namely GPUs) then return 0
+        if (error == CL_DEVICE_NOT_FOUND)
+          return 0;
+        if (error) {
+            print_error(error, "clGetDeviceIDs failed");
+            return -1;
+        }
+
+        char extensions[8192];
+        for (int i=0; i<(int)num_of_devices; i++) {
+            error = clGetDeviceInfo(devices[i], CL_DEVICE_EXTENSIONS, sizeof(extensions), extensions, NULL);
+            if (error) {
+                print_error(error, "clGetDeviceInfo failed");
+                return -1;
+            }
+
+            if (strstr(extensions, "cl_khr_gl_sharing ") == NULL) {
+                log_info("Device %d of %d does not support required extension cl_khr_gl_sharing.\n", i+1, num_of_devices);
+            } else {
+                log_info("Device %d of %d supports required extension cl_khr_gl_sharing.\n", i+1, num_of_devices);
+                found_valid_device = 1;
+                m_devices[m_device_count++] = devices[i];
+            }
+        }
+        return found_valid_device;
+    }
+
+    virtual ~X11GLEnvironment()
+    {
+    }
+};
+
+GLEnvironment * GLEnvironment::Instance( void )
+{
+    static X11GLEnvironment * env = NULL;
+    if( env == NULL )
+        env = new X11GLEnvironment();
+    return env;
+}