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

• Show log

  Commit

• Hash : e3939b98
  Author :
  Date : 2015-12-01T15:36:51
  

  D3D11: Transcode ETC1 to BC1.
  
  Adds a new extension to allow transcode ETC formats to suitable BC formats.
  This commit implements ETC1 to BC1. More formats will be supported soon.
  
  BUG=angleproject:1285
  
  Change-Id: Iacbfbc2248dfe1aebf24b92696249a9404e331cd
  Reviewed-on: https://chromium-review.googlesource.com/316511
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Commit-Queue: Corentin Wallez <cwallez@chromium.org>
  

Download

• src/tests/gl_tests/ETCTextureTest.cpp

• //
  // Copyright 2015 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.
  //
  // ETCTextureTest:
  //   Tests for ETC lossy decode formats.
  //
  
  #include "test_utils/ANGLETest.h"
  
  using namespace angle;
  
  namespace
  {
  
  class ETCTextureTest : public ANGLETest
  {
    protected:
      ETCTextureTest() : mTexture(0u)
      {
          setWindowWidth(128);
          setWindowHeight(128);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  
      void SetUp() override
      {
          ANGLETest::SetUp();
  
          glGenTextures(1, &mTexture);
          ASSERT_GL_NO_ERROR();
      }
  
      void TearDown() override
      {
          glDeleteTextures(1, &mTexture);
  
          ANGLETest::TearDown();
      }
  
      GLuint mTexture;
  };
  
  // Tests a texture with ETC1 lossy decode format
  TEST_P(ETCTextureTest, ETC1Validation)
  {
      bool supported = extensionEnabled("GL_ANGLE_lossy_etc_decode");
  
      glBindTexture(GL_TEXTURE_2D, mTexture);
  
      GLubyte pixel[8] = {0};
      glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_ETC1_RGB8_LOSSY_DECODE_ANGLE, 4, 4, 0,
                             sizeof(pixel), pixel);
      if (supported)
      {
          EXPECT_GL_NO_ERROR();
  
          glCompressedTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 4, 4, GL_ETC1_RGB8_LOSSY_DECODE_ANGLE,
                                    sizeof(pixel), pixel);
          EXPECT_GL_NO_ERROR();
      }
      else
      {
          EXPECT_GL_ERROR(GL_INVALID_ENUM);
      }
  }
  
  ANGLE_INSTANTIATE_TEST(ETCTextureTest,
                         ES2_D3D9(),
                         ES2_D3D11(),
                         ES2_D3D11_FL9_3(),
                         ES3_D3D11(),
                         ES2_OPENGL(),
                         ES3_OPENGL());
  }  // anonymous namespace
  

Download