kc3-lang/angle/src/tests/gl_tests/FormatPrintTest.cpp

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• Author : Jamie Madill
  Date : 2021-02-10 11:20:16
  Hash : 6fc10389
  Message : Move Frame Capture to capture/ folder. This will make it easier to trigger the trace tests when these files are modified. Bug: angleproject:5530 Change-Id: I5f0c450595b380cd91b20c1477dc1845bee35dd9 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2686120 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Cody Northrop <cnorthrop@google.com>

• src/tests/gl_tests/FormatPrintTest.cpp

• //
  // Copyright 2019 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // FormatPrintTest:
  //   Prints all format support info
  //
  
  #include "test_utils/ANGLETest.h"
  #include "test_utils/angle_test_instantiate.h"
  // 'None' is defined as 'struct None {};' in
  // third_party/googletest/src/googletest/include/gtest/internal/gtest-type-util.h.
  // But 'None' is also defined as a numeric constant 0L in <X11/X.h>.
  // So we need to include ANGLETest.h first to avoid this conflict.
  
  #include "libANGLE/Context.h"
  #include "libANGLE/capture/gl_enum_utils.h"
  #include "libANGLE/formatutils.h"
  #include "util/EGLWindow.h"
  
  using namespace angle;
  
  namespace
  {
  
  class FormatPrintTest : public ANGLETest
  {};
  
  // This test enumerates all sized and unsized GL formats and prints out support information
  // This test omits unsupported formats
  // The output is csv parseable and has a header and a new line.
  // Each row consists of:
  // (InternalFormat,Type,texturable,filterable,textureAttachmentSupported,renderBufferSupported)
  TEST_P(FormatPrintTest, PrintAllSupportedFormats)
  {
      // Hack the angle!
      gl::Context *context = static_cast<gl::Context *>(getEGLWindow()->getContext());
      const gl::InternalFormatInfoMap &allSupportedFormats = gl::GetInternalFormatMap();
  
      std::cout << std::endl
                << "InternalFormat,Type,Texturable,Filterable,Texture attachment,Renderbuffer"
                << std::endl
                << std::endl;
  
      for (const auto &internalFormat : allSupportedFormats)
      {
          for (const auto &typeFormatPair : internalFormat.second)
          {
              bool textureSupport = typeFormatPair.second.textureSupport(context->getClientVersion(),
                                                                         context->getExtensions());
              bool filterSupport  = typeFormatPair.second.filterSupport(context->getClientVersion(),
                                                                       context->getExtensions());
              bool textureAttachmentSupport = typeFormatPair.second.textureAttachmentSupport(
                  context->getClientVersion(), context->getExtensions());
              bool renderbufferSupport = typeFormatPair.second.renderbufferSupport(
                  context->getClientVersion(), context->getExtensions());
  
              // Skip if not supported
              // A format is not supported if the only feature bit enabled is "filterSupport"
              if (!(textureSupport || textureAttachmentSupport || renderbufferSupport))
              {
                  continue;
              }
  
              // Lookup enum strings from enum
              std::stringstream resultStringStream;
              gl::OutputGLenumString(resultStringStream, gl::GLenumGroup::InternalFormat,
                                     internalFormat.first);
              resultStringStream << ",";
              gl::OutputGLenumString(resultStringStream, gl::GLenumGroup::PixelType,
                                     typeFormatPair.first);
              resultStringStream << ",";
  
              // able to be sampled from, see GLSL sampler variables
              if (textureSupport)
              {
                  resultStringStream << "texturable";
              }
              resultStringStream << ",";
  
              // able to be linearly filtered (GL_LINEAR)
              if (filterSupport)
              {
                  resultStringStream << "filterable";
              }
              resultStringStream << ",";
  
              // a texture with this can be used for glFramebufferTexture2D
              if (textureAttachmentSupport)
              {
                  resultStringStream << "textureAttachmentSupported";
              }
              resultStringStream << ",";
  
              // usable with glFramebufferRenderbuffer, glRenderbufferStorage,
              // glNamedRenderbufferStorage
              if (renderbufferSupport)
              {
                  resultStringStream << "renderbufferSupported";
              }
  
              std::cout << resultStringStream.str() << std::endl;
          }
      }
  }
  
  ANGLE_INSTANTIATE_TEST(FormatPrintTest, ES2_VULKAN(), ES3_VULKAN());
  
  }  // anonymous namespace
  
  // Included here to fix a compile error due to white box tests using angle_end2end_tests_main.
  void RegisterContextCompatibilityTests() {}