kc3-lang/angle/src/tests/gl_tests/gles1/TextureTargetEnableTest.cpp

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• Hash : 23dc90b8
  Author :
  Date : 2018-04-23T09:01:49
  

  GLES1: Enable/disable for texture targets
  
  BUG=angleproject:2306
  
  Change-Id: I08ac9ef91753112f8185d16423925cf265f0384e
  Reviewed-on: https://chromium-review.googlesource.com/1023987
  Commit-Queue: Lingfeng Yang <lfy@google.com>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• src/tests/gl_tests/gles1/TextureTargetEnableTest.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.
  //
  
  // TextureTargetEnableTest.cpp: Tests basic usage of built-in vertex attributes of GLES1.
  
  #include "test_utils/ANGLETest.h"
  #include "test_utils/gl_raii.h"
  
  using namespace angle;
  
  class TextureTargetEnableTest : public ANGLETest
  {
    protected:
      TextureTargetEnableTest()
      {
          setWindowWidth(32);
          setWindowHeight(32);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
          setConfigDepthBits(24);
      }
  };
  
  // Checks that 2D/Cube targets are disabled initially.
  TEST_P(TextureTargetEnableTest, InitialState)
  {
      EXPECT_GL_FALSE(glIsEnabled(GL_TEXTURE_2D));
      EXPECT_GL_NO_ERROR();
      EXPECT_GL_FALSE(glIsEnabled(GL_TEXTURE_CUBE_MAP));
      EXPECT_GL_NO_ERROR();
  }
  
  // Checks that 2D/cube targets can be set to enabled or disabled.
  TEST_P(TextureTargetEnableTest, Set)
  {
      glEnable(GL_TEXTURE_2D);
      EXPECT_GL_NO_ERROR();
      EXPECT_GL_TRUE(glIsEnabled(GL_TEXTURE_2D));
  
      glEnable(GL_TEXTURE_CUBE_MAP);
      EXPECT_GL_NO_ERROR();
      EXPECT_GL_TRUE(glIsEnabled(GL_TEXTURE_CUBE_MAP));
  }
  
  // Checks that targets can be set to enabled or disabled and it does not affect the setting of
  // other texture units.
  TEST_P(TextureTargetEnableTest, SetSeparateUnits)
  {
      GLint units;
      glGetIntegerv(GL_MAX_TEXTURE_UNITS, &units);
  
      for (int i = 0; i < units; i++)
      {
  
          glActiveTexture(GL_TEXTURE0 + i);
          EXPECT_GL_NO_ERROR();
  
          EXPECT_GL_FALSE(glIsEnabled(GL_TEXTURE_2D));
          EXPECT_GL_NO_ERROR();
  
          EXPECT_GL_FALSE(glIsEnabled(GL_TEXTURE_CUBE_MAP));
          EXPECT_GL_NO_ERROR();
  
          glEnable(GL_TEXTURE_2D);
          EXPECT_GL_NO_ERROR();
          EXPECT_GL_TRUE(glIsEnabled(GL_TEXTURE_2D));
  
          glEnable(GL_TEXTURE_CUBE_MAP);
          EXPECT_GL_NO_ERROR();
          EXPECT_GL_TRUE(glIsEnabled(GL_TEXTURE_CUBE_MAP));
      }
  }
  
  ANGLE_INSTANTIATE_TEST(TextureTargetEnableTest, ES1_D3D11(), ES1_OPENGL(), ES1_OPENGLES());
  

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