Initial open source release of OpenCL 2.0 CTS.

test_conformance/gl/test_images_2Darray.cpp

@@ -0,0 +1,93 @@
+//
+// 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.
+//
+#include "common.h"
+#include "testBase.h"
+
+#if defined( __APPLE__ )
+    #include <OpenGL/glu.h>
+#else
+    #include <GL/glu.h>
+    #include <CL/cl_gl.h>
+#endif
+#include <algorithm>
+
+using namespace std;
+
+void calc_2D_array_size_descriptors(sizevec_t* sizes, size_t nsizes)
+{
+  // Need to limit array size according to GL device properties
+  GLint maxTextureLayers = 16, maxTextureSize = 4096;
+  glGetIntegerv(GL_MAX_ARRAY_TEXTURE_LAYERS, &maxTextureLayers);
+  glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize);
+
+  RandomSeed seed( gRandomSeed );
+
+  // Generate some random sizes (within reasonable ranges)
+  for (size_t i = 0; i < nsizes; i++) {
+    sizes[i].width  = random_in_range( 2, min(maxTextureSize, 1<<(i+4)), seed );
+    sizes[i].height = random_in_range( 2, min(maxTextureSize, 1<<(i+4)), seed );
+    sizes[i].depth  = random_in_range( 2, min(maxTextureLayers, 1<<(i+4)), seed );
+  }
+}
+
+int test_images_read_2Darray( cl_device_id device, cl_context context,
+  cl_command_queue queue, int )
+{
+  size_t nformats = sizeof(common_formats) / sizeof(common_formats[0]);
+
+  GLenum targets[] = { GL_TEXTURE_2D_ARRAY };
+  size_t ntargets = sizeof(targets) / sizeof(targets[0]);
+
+  const size_t nsizes = 6;
+  sizevec_t sizes[nsizes];
+  calc_2D_array_size_descriptors(sizes, nsizes);
+
+  return test_images_read_common(device, context, queue, common_formats,
+      nformats, targets, ntargets, sizes, nsizes);
+}
+
+int test_images_write_2Darray( cl_device_id device, cl_context context,
+  cl_command_queue queue, int numElements )
+{
+  // FIXME: Query for 2D image array write support.
+
+  GLenum targets[] = { GL_TEXTURE_2D_ARRAY };
+  size_t ntargets = sizeof(targets) / sizeof(targets[0]);
+  size_t nformats = sizeof(common_formats) / sizeof(common_formats[0]);
+
+  const size_t nsizes = 6;
+  sizevec_t sizes[nsizes];
+  calc_2D_array_size_descriptors(sizes, nsizes);
+
+  return test_images_write_common( device, context, queue, common_formats,
+    nformats, targets, ntargets, sizes, nsizes );
+}
+
+int test_images_2Darray_getinfo( cl_device_id device, cl_context context,
+  cl_command_queue queue, int )
+{
+  size_t nformats = sizeof(common_formats) / sizeof(common_formats[0]);
+
+  GLenum targets[] = { GL_TEXTURE_2D_ARRAY };
+  size_t ntargets = sizeof(targets) / sizeof(targets[0]);
+
+  const size_t nsizes = 6;
+  sizevec_t sizes[nsizes];
+  calc_2D_array_size_descriptors(sizes, nsizes);
+
+  return test_images_get_info_common(device, context, queue, common_formats,
+      nformats, targets, ntargets, sizes, nsizes);
+}