kc3-lang/angle/src/tests/gl_tests/gles1/PointParameterTest.cpp

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• Hash : 89e38b57
  Author :
  Date : 2022-06-22T15:04:08
  

  Refactor to use ANGLETest vs ANGLETestWithParam
  
  Bug: angleproject:6747
  Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/tests/gl_tests/gles1/PointParameterTest.cpp

• //
  // Copyright 2018 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.
  //
  
  // PointParameterTest.cpp: Tests basic usage of GLES1 point parameters.
  
  #include "test_utils/ANGLETest.h"
  #include "test_utils/gl_raii.h"
  
  #include "util/random_utils.h"
  
  #include <stdint.h>
  
  using namespace angle;
  
  class PointParameterTest : public ANGLETest<>
  {
    protected:
      PointParameterTest()
      {
          setWindowWidth(32);
          setWindowHeight(32);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
          setConfigDepthBits(24);
      }
  };
  
  // Checks that disable / enable works as expected.
  TEST_P(PointParameterTest, InitialState)
  {
      GLfloat params[3] = {};
      glGetFloatv(GL_POINT_SIZE, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(1.0f, params[0]);
  
      EXPECT_GL_FALSE(glIsEnabled(GL_POINT_SMOOTH));
      EXPECT_GL_NO_ERROR();
  
      glGetFloatv(GL_POINT_SIZE_MIN, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(0.0f, params[0]);
  
      // The user-specified point size, GL_POINT_SIZE_MAX,
      // is initially equal to the implementation maximum.
      GLfloat range[2] = {};
      glGetFloatv(GL_ALIASED_POINT_SIZE_RANGE, range);
      EXPECT_GL_NO_ERROR();
  
      glGetFloatv(GL_POINT_SIZE_MAX, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(range[1], params[0]);
  
      glGetFloatv(GL_POINT_FADE_THRESHOLD_SIZE, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(1.0f, params[0]);
  
      glGetFloatv(GL_POINT_DISTANCE_ATTENUATION, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(1.0f, params[0]);
      EXPECT_EQ(0.0f, params[1]);
      EXPECT_EQ(0.0f, params[2]);
  
      EXPECT_GL_FALSE(glIsEnabled(GL_POINT_SPRITE_OES));
      EXPECT_GL_NO_ERROR();
  }
  
  // Negative test for parameter names
  TEST_P(PointParameterTest, NegativeEnum)
  {
      glPointParameterf(0, 0.0f);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      glPointParameterfv(0, nullptr);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      glPointParameterf(GL_POINT_DISTANCE_ATTENUATION, 0.0f);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  }
  
  // Negative test for parameter values
  TEST_P(PointParameterTest, NegativeValue)
  {
      glPointParameterf(GL_POINT_SIZE_MIN, -1.0f);
      EXPECT_GL_ERROR(GL_INVALID_VALUE);
  
      glPointParameterf(GL_POINT_SIZE_MAX, -1.0f);
      EXPECT_GL_ERROR(GL_INVALID_VALUE);
  
      glPointParameterf(GL_POINT_FADE_THRESHOLD_SIZE, -1.0f);
      EXPECT_GL_ERROR(GL_INVALID_VALUE);
  
      GLfloat badPointDistanceAttenuation[3] = {1.0f, -1.0f, 1.0f};
      glPointParameterfv(GL_POINT_DISTANCE_ATTENUATION, badPointDistanceAttenuation);
      EXPECT_GL_ERROR(GL_INVALID_VALUE);
  
      glPointSize(-1.0f);
      EXPECT_GL_ERROR(GL_INVALID_VALUE);
  }
  
  // Tests that point parameters can be set.
  TEST_P(PointParameterTest, Set)
  {
      GLfloat params[3] = {};
  
      GLfloat range[2] = {};
      glGetFloatv(GL_ALIASED_POINT_SIZE_RANGE, range);
      EXPECT_GL_NO_ERROR();
  
      if (range[0] != range[1])
      {
          glPointSize(range[0]);
          EXPECT_GL_NO_ERROR();
          glGetFloatv(GL_POINT_SIZE, params);
          EXPECT_GL_NO_ERROR();
          EXPECT_EQ(range[0], params[0]);
  
          glPointSize(range[1]);
          EXPECT_GL_NO_ERROR();
          glGetFloatv(GL_POINT_SIZE, params);
          EXPECT_GL_NO_ERROR();
          EXPECT_EQ(range[1], params[0]);
      }
  
      glPointParameterf(GL_POINT_SIZE_MIN, 1.0f);
      EXPECT_GL_NO_ERROR();
      glPointParameterf(GL_POINT_SIZE_MAX, 10.0f);
      EXPECT_GL_NO_ERROR();
  
      glGetFloatv(GL_POINT_SIZE_MIN, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(1.0f, params[0]);
  
      glGetFloatv(GL_POINT_SIZE_MAX, params);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(10.0f, params[0]);
  
      glPointParameterf(GL_POINT_FADE_THRESHOLD_SIZE, 5.0f);
      EXPECT_GL_NO_ERROR();
      glGetFloatv(GL_POINT_FADE_THRESHOLD_SIZE, params);
      EXPECT_EQ(5.0f, params[0]);
  
      GLfloat distanceAttenuation[3] = {1.0f, 2.0f, 3.0f};
      glPointParameterfv(GL_POINT_DISTANCE_ATTENUATION, distanceAttenuation);
      EXPECT_GL_NO_ERROR();
      glGetFloatv(GL_POINT_DISTANCE_ATTENUATION, params);
      EXPECT_EQ(1.0f, params[0]);
      EXPECT_EQ(2.0f, params[1]);
      EXPECT_EQ(3.0f, params[2]);
  }
  
  ANGLE_INSTANTIATE_TEST_ES1(PointParameterTest);
  

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