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

• Show log

  Commit

• Hash : d3970de4
  Author :
  Date : 2015-05-14T11:07:48
  

  Move ANGLETest back in test_utils, leaving a proxy header for Chromium
  
  BUG=angleproject:892
  
  Change-Id: Ibd494813be87e996096077d6e208cc92461b8f49
  Reviewed-on: https://chromium-review.googlesource.com/271154
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Corentin Wallez <cwallez@chromium.org>
  

Download

• src/tests/gl_tests/SimpleOperationTest.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.
  //
  // SimpleOperationTest:
  //   Basic GL commands such as linking a program, initializing a buffer, etc.
  
  #include "test_utils/ANGLETest.h"
  
  #include <vector>
  
  using namespace angle;
  
  namespace
  {
  
  class SimpleOperationTest : public ANGLETest
  {
    protected:
      SimpleOperationTest()
      {
          setWindowWidth(128);
          setWindowHeight(128);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  };
  
  TEST_P(SimpleOperationTest, CompileVertexShader)
  {
      const std::string source = SHADER_SOURCE
      (
          attribute vec4 a_input;
          void main()
          {
              gl_Position = a_input;
          }
      );
  
      GLuint shader = CompileShader(GL_VERTEX_SHADER, source);
      EXPECT_NE(shader, 0u);
      glDeleteShader(shader);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, CompileFragmentShader)
  {
      const std::string source = SHADER_SOURCE
      (
          precision mediump float;
          varying vec4 v_input;
          void main()
          {
              gl_FragColor = v_input;
          }
      );
  
      GLuint shader = CompileShader(GL_FRAGMENT_SHADER, source);
      EXPECT_NE(shader, 0u);
      glDeleteShader(shader);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, LinkProgram)
  {
      const std::string vsSource = SHADER_SOURCE
      (
          void main()
          {
              gl_Position = vec4(1.0, 1.0, 1.0, 1.0);
          }
      );
  
      const std::string fsSource = SHADER_SOURCE
      (
          void main()
          {
              gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
          }
      );
  
      GLuint program = CompileProgram(vsSource, fsSource);
      EXPECT_NE(program, 0u);
      glDeleteProgram(program);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, LinkProgramWithUniforms)
  {
      const std::string vsSource = SHADER_SOURCE
      (
          void main()
          {
              gl_Position = vec4(1.0, 1.0, 1.0, 1.0);
          }
      );
  
      const std::string fsSource = SHADER_SOURCE
      (
          precision mediump float;
          uniform vec4 u_input;
          void main()
          {
              gl_FragColor = u_input;
          }
      );
  
      GLuint program = CompileProgram(vsSource, fsSource);
      EXPECT_NE(program, 0u);
  
      GLint uniformLoc = glGetUniformLocation(program, "u_input");
      EXPECT_NE(-1, uniformLoc);
  
      glDeleteProgram(program);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, LinkProgramWithAttributes)
  {
      const std::string vsSource = SHADER_SOURCE
      (
          attribute vec4 a_input;
          void main()
          {
              gl_Position = a_input;
          }
      );
  
      const std::string fsSource = SHADER_SOURCE
      (
          void main()
          {
              gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
          }
      );
  
      GLuint program = CompileProgram(vsSource, fsSource);
      EXPECT_NE(program, 0u);
  
      GLint attribLoc = glGetAttribLocation(program, "a_input");
      EXPECT_NE(-1, attribLoc);
  
      glDeleteProgram(program);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, BufferDataWithData)
  {
      GLuint buffer;
      glGenBuffers(1, &buffer);
      glBindBuffer(GL_ARRAY_BUFFER, buffer);
  
      std::vector<uint8_t> data(1024);
      glBufferData(GL_ARRAY_BUFFER, data.size(), &data[0], GL_STATIC_DRAW);
  
      glDeleteBuffers(1, &buffer);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, BufferDataWithNoData)
  {
      GLuint buffer;
      glGenBuffers(1, &buffer);
      glBindBuffer(GL_ARRAY_BUFFER, buffer);
      glBufferData(GL_ARRAY_BUFFER, 1024, nullptr, GL_STATIC_DRAW);
      glDeleteBuffers(1, &buffer);
  
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(SimpleOperationTest, BufferSubData)
  {
      GLuint buffer;
      glGenBuffers(1, &buffer);
      glBindBuffer(GL_ARRAY_BUFFER, buffer);
  
      const size_t bufferSize = 1024;
      glBufferData(GL_ARRAY_BUFFER, bufferSize, nullptr, GL_STATIC_DRAW);
  
      const size_t subDataCount = 16;
      std::vector<uint8_t> data(bufferSize / subDataCount);
      for (size_t i = 0; i < subDataCount; i++)
      {
          glBufferSubData(GL_ARRAY_BUFFER, data.size() * i, data.size(), &data[0]);
      }
  
      glDeleteBuffers(1, &buffer);
  
      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(
      SimpleOperationTest,
      ES2_D3D9(), ES2_D3D11(), ES3_D3D11(), ES2_OPENGL(), ES3_OPENGL());
  
  } // namespace
  

Download