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

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• Hash : 89e38b57
  Author :
  Date : 2022-06-22T15:04:08
  

  Refactor to use ANGLETest vs ANGLETestWithParam
  
  Bug: angleproject:6747
  Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/tests/gl_tests/MemorySizeTest.cpp

• //
  // Copyright 2018 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.
  //
  
  // MemorySizeTest.cpp : Tests of the GL_ANGLE_memory_size extension.
  
  #include "test_utils/ANGLETest.h"
  
  #include "test_utils/gl_raii.h"
  
  namespace angle
  {
  
  class MemorySizeTest : public ANGLETest<>
  {
    protected:
      MemorySizeTest()
      {
          setWindowWidth(128);
          setWindowHeight(128);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  };
  
  // GL_ANGLE_memory_size is implemented in the front-end and should always be exposed.
  TEST_P(MemorySizeTest, ExtensionStringExposed)
  {
      EXPECT_TRUE(EnsureGLExtensionEnabled("GL_ANGLE_memory_size"));
  }
  
  // Test basic queries of textures
  TEST_P(MemorySizeTest, BasicUsageTexture)
  {
      ANGLE_SKIP_TEST_IF(!EnsureGLExtensionEnabled("GL_ANGLE_memory_size"));
  
      GLTexture texture;
      glBindTexture(GL_TEXTURE_2D, texture);
  
      GLint result;
      glGetTexParameteriv(GL_TEXTURE_2D, GL_MEMORY_SIZE_ANGLE, &result);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(0, result);
  
      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
      glGetTexParameteriv(GL_TEXTURE_2D, GL_MEMORY_SIZE_ANGLE, &result);
      EXPECT_GL_NO_ERROR();
      EXPECT_GT(result, 0);
  
      if (getClientMajorVersion() > 3 ||
          (getClientMajorVersion() == 3 && getClientMinorVersion() >= 1))
      {
          glGetTexLevelParameteriv(GL_TEXTURE_2D, 1, GL_MEMORY_SIZE_ANGLE, &result);
          EXPECT_GL_NO_ERROR();
          EXPECT_EQ(0, result);
  
          glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_MEMORY_SIZE_ANGLE, &result);
          EXPECT_GL_NO_ERROR();
          EXPECT_GT(result, 0);
      }
  }
  
  // Test basic queries of buffers
  TEST_P(MemorySizeTest, BasicUsageBuffer)
  {
      ANGLE_SKIP_TEST_IF(!EnsureGLExtensionEnabled("GL_ANGLE_memory_size"));
  
      GLBuffer buffer;
      glBindBuffer(GL_ARRAY_BUFFER, buffer);
  
      GLint result;
      glGetBufferParameteriv(GL_ARRAY_BUFFER, GL_MEMORY_SIZE_ANGLE, &result);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(0, result);
  
      if (getClientMajorVersion() > 3 ||
          (getClientMajorVersion() == 3 && getClientMinorVersion() >= 1))
      {
          GLint64 result64;
          glGetBufferParameteri64v(GL_ARRAY_BUFFER, GL_MEMORY_SIZE_ANGLE, &result64);
          EXPECT_GL_NO_ERROR();
          EXPECT_EQ(0, result64);
      }
  
      constexpr GLsizeiptr kBufSize = 16;
      std::array<uint8_t, kBufSize> buf;
      glBufferData(GL_ARRAY_BUFFER, kBufSize, buf.data(), GL_STATIC_DRAW);
      glGetBufferParameteriv(GL_ARRAY_BUFFER, GL_MEMORY_SIZE_ANGLE, &result);
      EXPECT_GL_NO_ERROR();
  
      // This value may have to be reset to 1 if some backend delays allocations or compresses
      // buffers.
      constexpr GLint kExpectedMinBufMemorySize = 15;
  
      EXPECT_GT(result, kExpectedMinBufMemorySize);
  
      if (getClientMajorVersion() > 3 ||
          (getClientMajorVersion() == 3 && getClientMinorVersion() >= 1))
      {
          GLint64 result64;
          glGetBufferParameteri64v(GL_ARRAY_BUFFER, GL_MEMORY_SIZE_ANGLE, &result64);
          EXPECT_GL_NO_ERROR();
          EXPECT_GT(result64, static_cast<GLint64>(kExpectedMinBufMemorySize));
      }
  
      // No way to easily test the GLint64 to GLint64 clamping behaviour of glGetBufferParameteriv
      // without allocating a buffer >2gb.
  }
  
  // Test basic queries of renderbuffers
  TEST_P(MemorySizeTest, BasicUsageRenderbuffer)
  {
      ANGLE_SKIP_TEST_IF(!EnsureGLExtensionEnabled("GL_ANGLE_memory_size"));
  
      GLRenderbuffer renderbuffer;
      glBindRenderbuffer(GL_RENDERBUFFER, renderbuffer);
  
      GLint result;
      glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_MEMORY_SIZE_ANGLE, &result);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(0, result);
  
      glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, 4, 4);
      glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_MEMORY_SIZE_ANGLE, &result);
      EXPECT_GL_NO_ERROR();
      EXPECT_GT(result, 0);
  }
  
  // No errors specific to GL_ANGLE_memory_size to test for.
  
  // Use this to select which configurations (e.g. which renderer, which GLES major version) these
  // tests should be run against.
  ANGLE_INSTANTIATE_TEST_ES2_AND_ES3(MemorySizeTest);
  }  // namespace angle
  

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