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

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• Hash : e0cc2a4a
  Author :
  Date : 2016-01-20T10:58:17
  

  Enable all angle_end2end_tests targeting OpenGL and OpenGL ES backends.
  
  Added failure supressions and filed bugs for failing tests.
  
  BUG=angleproject:1145
  BUG=angleproject:1289
  BUG=angleproject:1291
  BUG=angleproject:1292
  BUG=angleproject:1293
  BUG=angleproject:1296
  
  Change-Id: Ida78ba855500fe8a6ce6154d43ee01520330e3b1
  Reviewed-on: https://chromium-review.googlesource.com/322695
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  

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• src/tests/gl_tests/DiscardFramebufferEXTTest.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.
  //
  
  #include "test_utils/ANGLETest.h"
  
  using namespace angle;
  
  class DiscardFramebufferEXTTest : public ANGLETest
  {
  protected:
      DiscardFramebufferEXTTest()
      {
          setWindowWidth(256);
          setWindowHeight(256);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
          setConfigDepthBits(24);
          setConfigStencilBits(8);
      }
  };
  
  TEST_P(DiscardFramebufferEXTTest, ExtensionEnabled)
  {
      EGLPlatformParameters platform = GetParam().eglParameters;
  
      if (platform.renderer == EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE)
      {
          EXPECT_TRUE(extensionEnabled("EXT_discard_framebuffer"));
      }
      else
      {
          // Other platforms don't currently implement this extension
          EXPECT_FALSE(extensionEnabled("EXT_discard_framebuffer"));
      }
  }
  
  TEST_P(DiscardFramebufferEXTTest, DefaultFramebuffer)
  {
      if (!extensionEnabled("EXT_discard_framebuffer"))
      {
          std::cout << "Test skipped because EXT_discard_framebuffer is not available." << std::endl;
          return;
      }
  
      // These should succeed on the default framebuffer
      const GLenum discards1[] = { GL_COLOR_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards1);
      EXPECT_GL_NO_ERROR();
  
      const GLenum discards2[] = { GL_DEPTH_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards2);
      EXPECT_GL_NO_ERROR();
  
      const GLenum discards3[] = { GL_STENCIL_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards3);
      EXPECT_GL_NO_ERROR();
  
      const GLenum discards4[] = { GL_STENCIL_EXT, GL_COLOR_EXT, GL_DEPTH_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 3, discards4);
      EXPECT_GL_NO_ERROR();
  
      // These should fail on the default framebuffer
      const GLenum discards5[] = { GL_COLOR_ATTACHMENT0 };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards5);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      const GLenum discards6[] = { GL_DEPTH_ATTACHMENT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards6);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      const GLenum discards7[] = { GL_STENCIL_ATTACHMENT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards7);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  }
  
  TEST_P(DiscardFramebufferEXTTest, NonDefaultFramebuffer)
  {
      if (!extensionEnabled("EXT_discard_framebuffer"))
      {
          std::cout << "Test skipped because EXT_discard_framebuffer is not available." << std::endl;
          return;
      }
  
      GLuint tex2D;
      GLuint framebuffer;
  
      // Create a basic off-screen framebuffer
      // Don't create a depth/stencil texture, to ensure that also works correctly
      glGenTextures(1, &tex2D);
      glGenFramebuffers(1, &framebuffer);
      glBindTexture(GL_TEXTURE_2D, tex2D);
      glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, getWindowWidth(), getWindowHeight(), 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
      glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, 0);
      ASSERT_GLENUM_EQ(GL_FRAMEBUFFER_COMPLETE, glCheckFramebufferStatus(GL_FRAMEBUFFER));
  
      // These should fail on the non-default framebuffer
      const GLenum discards1[] = { GL_COLOR_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards1);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      const GLenum discards2[] = { GL_DEPTH_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards2);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      const GLenum discards3[] = { GL_STENCIL_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards3);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      const GLenum discards4[] = { GL_STENCIL_EXT, GL_COLOR_EXT, GL_DEPTH_EXT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 3, discards4);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      // These should succeed on the non-default framebuffer
      const GLenum discards5[] = { GL_COLOR_ATTACHMENT0 };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards5);
      EXPECT_GL_NO_ERROR();
  
      const GLenum discards6[] = { GL_DEPTH_ATTACHMENT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards6);
      EXPECT_GL_NO_ERROR();
  
      const GLenum discards7[] = { GL_STENCIL_ATTACHMENT };
      glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards7);
      EXPECT_GL_NO_ERROR();
  }
  
  // Use this to select which configurations (e.g. which renderer, which GLES major version) these tests should be run against.
  ANGLE_INSTANTIATE_TEST(DiscardFramebufferEXTTest,
                         ES2_D3D9(),
                         ES2_D3D11(),
                         ES2_D3D11_FL9_3(),
                         ES2_OPENGL(),
                         ES3_OPENGL(),
                         ES2_OPENGLES(),
                         ES3_OPENGLES());
  

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