kc3-lang/angle/src/tests/gl_tests/LineLoopTest.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/LineLoopTest.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 LineLoopTest : public ANGLETest
  {
    protected:
      LineLoopTest()
      {
          setWindowWidth(256);
          setWindowHeight(256);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  
      virtual void SetUp()
      {
          ANGLETest::SetUp();
  
          const std::string vsSource = SHADER_SOURCE
          (
              attribute highp vec4 position;
  
              void main(void)
              {
                  gl_Position = position;
              }
          );
  
          const std::string fsSource = SHADER_SOURCE
          (
              uniform highp vec4 color;
              void main(void)
              {
                  gl_FragColor = color;
              }
          );
  
          mProgram = CompileProgram(vsSource, fsSource);
          if (mProgram == 0)
          {
              FAIL() << "shader compilation failed.";
          }
  
          mPositionLocation = glGetAttribLocation(mProgram, "position");
          mColorLocation = glGetUniformLocation(mProgram, "color");
  
          glBlendFunc(GL_ONE, GL_ONE);
          glEnable(GL_BLEND);
          glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
  
          ASSERT_GL_NO_ERROR();
      }
  
      virtual void TearDown()
      {
          glDeleteProgram(mProgram);
  
          ANGLETest::TearDown();
      }
  
      void runTest(GLenum indexType, GLuint indexBuffer, const GLvoid *indexPtr)
      {
          glClear(GL_COLOR_BUFFER_BIT);
  
          static const GLfloat loopPositions[] =
          {
               0.0f,  0.0f,
               0.0f,  0.0f,
               0.0f,  0.0f,
               0.0f,  0.0f,
               0.0f,  0.0f,
               0.0f,  0.0f,
              -0.5f, -0.5f,
              -0.5f,  0.5f,
               0.5f,  0.5f,
               0.5f, -0.5f
          };
  
          static const GLfloat stripPositions[] =
          {
              -0.5f, -0.5f,
              -0.5f,  0.5f,
               0.5f,  0.5f,
               0.5f, -0.5f
          };
          static const GLubyte stripIndices[] =
          {
              1, 0, 3, 2, 1
          };
  
          glUseProgram(mProgram);
          glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);
          glEnableVertexAttribArray(mPositionLocation);
          glVertexAttribPointer(mPositionLocation, 2, GL_FLOAT, GL_FALSE, 0, loopPositions);
          glUniform4f(mColorLocation, 0.0f, 0.0f, 1.0f, 1.0f);
          glDrawElements(GL_LINE_LOOP, 4, indexType, indexPtr);
  
          glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
          glVertexAttribPointer(mPositionLocation, 2, GL_FLOAT, GL_FALSE, 0, stripPositions);
          glUniform4f(mColorLocation, 0, 1, 0, 1);
          glDrawElements(GL_LINE_STRIP, 5, GL_UNSIGNED_BYTE, stripIndices);
  
          std::vector<GLubyte> pixels(getWindowWidth() * getWindowHeight() * 4);
          glReadPixels(0, 0, getWindowWidth(), getWindowHeight(), GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
  
          ASSERT_GL_NO_ERROR();
  
          for (int y = 0; y < getWindowHeight(); y++)
          {
              for (int x = 0; x < getWindowWidth(); x++)
              {
                  const GLubyte* pixel = &pixels[0] + ((y * getWindowWidth() + x) * 4);
  
                  EXPECT_EQ(pixel[0], 0);
                  EXPECT_EQ(pixel[1], pixel[2]);
                  EXPECT_EQ(pixel[3], 255);
              }
          }
      }
  
      GLuint mProgram;
      GLint mPositionLocation;
      GLint mColorLocation;
  };
  
  TEST_P(LineLoopTest, LineLoopUByteIndices)
  {
      // Disable D3D11 SDK Layers warnings checks, see ANGLE issue 667 for details
      // On Win7, the D3D SDK Layers emits a false warning for these tests.
      // This doesn't occur on Windows 10 (Version 1511) though.
      ignoreD3D11SDKLayersWarnings();
  
      static const GLubyte indices[] = { 0, 7, 6, 9, 8, 0 };
      runTest(GL_UNSIGNED_BYTE, 0, indices + 1);
  }
  
  TEST_P(LineLoopTest, LineLoopUShortIndices)
  {
      // Disable D3D11 SDK Layers warnings checks, see ANGLE issue 667 for details
      ignoreD3D11SDKLayersWarnings();
  
      static const GLushort indices[] = { 0, 7, 6, 9, 8, 0 };
      runTest(GL_UNSIGNED_SHORT, 0, indices + 1);
  }
  
  TEST_P(LineLoopTest, LineLoopUIntIndices)
  {
      if (!extensionEnabled("GL_OES_element_index_uint"))
      {
          return;
      }
  
      // Disable D3D11 SDK Layers warnings checks, see ANGLE issue 667 for details
      ignoreD3D11SDKLayersWarnings();
  
      static const GLuint indices[] = { 0, 7, 6, 9, 8, 0 };
      runTest(GL_UNSIGNED_INT, 0, indices + 1);
  }
  
  TEST_P(LineLoopTest, LineLoopUByteIndexBuffer)
  {
      // Disable D3D11 SDK Layers warnings checks, see ANGLE issue 667 for details
      ignoreD3D11SDKLayersWarnings();
  
      static const GLubyte indices[] = { 0, 7, 6, 9, 8, 0 };
  
      GLuint buf;
      glGenBuffers(1, &buf);
      glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buf);
      glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
  
      runTest(GL_UNSIGNED_BYTE, buf, reinterpret_cast<const void *>(sizeof(GLubyte)));
  
      glDeleteBuffers(1, &buf);
  }
  
  TEST_P(LineLoopTest, LineLoopUShortIndexBuffer)
  {
      // Disable D3D11 SDK Layers warnings checks, see ANGLE issue 667 for details
      ignoreD3D11SDKLayersWarnings();
  
      static const GLushort indices[] = { 0, 7, 6, 9, 8, 0 };
  
      GLuint buf;
      glGenBuffers(1, &buf);
      glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buf);
      glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
  
      runTest(GL_UNSIGNED_SHORT, buf, reinterpret_cast<const void *>(sizeof(GLushort)));
  
      glDeleteBuffers(1, &buf);
  }
  
  TEST_P(LineLoopTest, LineLoopUIntIndexBuffer)
  {
      if (!extensionEnabled("GL_OES_element_index_uint"))
      {
          return;
      }
  
      // Disable D3D11 SDK Layers warnings checks, see ANGLE issue 667 for details
      ignoreD3D11SDKLayersWarnings();
  
      static const GLuint indices[] = { 0, 7, 6, 9, 8, 0 };
  
      GLuint buf;
      glGenBuffers(1, &buf);
      glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buf);
      glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
  
      runTest(GL_UNSIGNED_INT, buf, reinterpret_cast<const void *>(sizeof(GLuint)));
  
      glDeleteBuffers(1, &buf);
  }
  
  // Use this to select which configurations (e.g. which renderer, which GLES major version) these tests should be run against.
  ANGLE_INSTANTIATE_TEST(LineLoopTest, ES2_D3D9(), ES2_D3D11(), ES2_OPENGL(), ES2_OPENGLES());
  

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