kc3-lang/angle/tests/angle_tests/ClearTest.cpp

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  Commit

• Author : Geoff Lang
  Date : 2013-10-31 10:20:28
  Hash : efc551f0
  Message : Fix incorrectly named test class members and wrong shader compilation function being used. TRAC #23776 Signed-off-by: Jamie Madill Signed-off-by: Shannon Woods

• tests/angle_tests/ClearTest.cpp

• #include "ANGLETest.h"
  
  class ClearTest : public ANGLETest
  {
  protected:
      ClearTest()
      {
          setWindowWidth(128);
          setWindowHeight(128);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
          setConfigDepthBits(24);
      }
  
      virtual void SetUp()
      {
          ANGLETest::SetUp();
  
          const std::string vertexShaderSource = SHADER_SOURCE
          (
              precision highp float;
              attribute vec4 position;
  
              void main()
              {
                  gl_Position = position;
              }
          );
  
          const std::string fragmentShaderSource = SHADER_SOURCE
          (
              precision highp float;
  
              void main()
              {
                  gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
              }
          );
  
          mProgram = compileProgram(vertexShaderSource, fragmentShaderSource);
          if (mProgram == 0)
          {
              FAIL() << "shader compilation failed.";
          }
      }
  
      virtual void TearDown()
      {
          glDeleteProgram(mProgram);
  
          ANGLETest::TearDown();
      }
  
      GLuint mProgram;
  };
  
  TEST_F(ClearTest, clear_issue)
  {
      EXPECT_GL_NO_ERROR();
  
      glEnable(GL_DEPTH_TEST);
      glDepthFunc(GL_LEQUAL);
  
      glClearColor(0.0, 1.0, 0.0, 1.0);
      glClearDepthf(0.0);
      glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
      EXPECT_GL_NO_ERROR();
  
      GLuint fbo;
      glGenFramebuffers(1, &fbo);
      glBindFramebuffer(GL_FRAMEBUFFER, fbo);
  
      GLuint rbo;
      glGenRenderbuffers(1, &rbo);
      glBindRenderbuffer(GL_RENDERBUFFER, rbo);
      glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB565, 16, 16);
  
      EXPECT_GL_NO_ERROR();
  
      glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo);
  
      EXPECT_GL_NO_ERROR();
  
      glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
      glClearDepthf(1.0f);
      glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
      EXPECT_GL_NO_ERROR();
  
      glBindFramebuffer(GL_FRAMEBUFFER, 0);
      glBindBuffer(GL_ARRAY_BUFFER, 0);
  
      drawQuad(mProgram, "position", 0.5f);
  
      EXPECT_PIXEL_EQ(0, 0, 0, 255, 0, 255);
  }