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

• //
  // Copyright 2019 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.
  //
  // MatrixTest:
  //   Test various shader matrix variable declarations.
  
  #include <vector>
  #include "test_utils/ANGLETest.h"
  #include "test_utils/gl_raii.h"
  
  using namespace angle;
  
  namespace
  {
  
  class MatrixTest31 : public ANGLETest<>
  {
    protected:
      MatrixTest31()
      {
          setWindowWidth(64);
          setWindowHeight(64);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  };
  
  TEST_P(MatrixTest31, Mat3Varying)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  layout(location=0) out mat3 matrix;
  layout(location=3) out vec3 vector;
  
  void main()
  {
      matrix = mat3(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      constexpr char kFS[] = R"(#version 310 es
  precision mediump float;
  
  layout(location=0) in mat3 matrix;
  layout(location=3) in vec3 vector;
  
  out vec4 oColor;
  
  void main()
  {
      oColor = vec4(matrix[0], 1.0);
  })";
  
      ANGLE_GL_PROGRAM(program, kVS, kFS);
      glUseProgram(program);
      drawQuad(program, "a_position", 0.5f);
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(MatrixTest31, Mat3VaryingBadLocation)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  layout(location=0) out mat3 matrix;
  layout(location=2) out vec3 vector;
  
  void main()
  {
      matrix = mat3(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      GLProgram program;
  
      GLuint vs                    = glCreateShader(GL_VERTEX_SHADER);
      const char *sourceVsArray[1] = {kVS};
      glShaderSource(vs, 1, sourceVsArray, nullptr);
      glCompileShader(vs);
      GLint compileResult;
      glGetShaderiv(vs, GL_COMPILE_STATUS, &compileResult);
      EXPECT_GL_FALSE(compileResult);
  }
  
  TEST_P(MatrixTest31, Mat3x4Varying)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  layout(location=0) out mat3x4 matrix;
  layout(location=3) out vec3 vector;
  
  void main()
  {
      matrix = mat3x4(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      constexpr char kFS[] = R"(#version 310 es
  precision mediump float;
  
  layout(location=0) in mat3x4 matrix;
  layout(location=3) in vec3 vector;
  
  out vec4 oColor;
  
  void main()
  {
      oColor = vec4(matrix[0]);
  })";
  
      ANGLE_GL_PROGRAM(program, kVS, kFS);
      glUseProgram(program);
      drawQuad(program, "a_position", 0.5f);
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(MatrixTest31, Mat3x4VaryingBadLocation)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  layout(location=0) out mat3x4 matrix;
  layout(location=2) out vec3 vector;
  
  void main()
  {
      matrix = mat3x4(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      GLProgram program;
  
      GLuint vs                    = glCreateShader(GL_VERTEX_SHADER);
      const char *sourceVsArray[1] = {kVS};
      glShaderSource(vs, 1, sourceVsArray, nullptr);
      glCompileShader(vs);
      GLint compileResult;
      glGetShaderiv(vs, GL_COMPILE_STATUS, &compileResult);
      EXPECT_GL_FALSE(compileResult);
  }
  
  TEST_P(MatrixTest31, Mat3x4ArrayVarying)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  layout(location=0) out mat3x4[2] matrix;
  layout(location=6) out vec3 vector;
  
  void main()
  {
      matrix[0] = mat3x4(1.0);
      matrix[1] = mat3x4(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      constexpr char kFS[] = R"(#version 310 es
  precision mediump float;
  
  layout(location=0) in mat3x4[2] matrix;
  layout(location=6) in vec3 vector;
  
  out vec4 oColor;
  
  void main()
  {
      oColor = vec4(matrix[0][0]);
  })";
  
      ANGLE_GL_PROGRAM(program, kVS, kFS);
      glUseProgram(program);
      drawQuad(program, "a_position", 0.5f);
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(MatrixTest31, Mat3x4ArrayVaryingBadLocation)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  layout(location=0) out mat3x4[2] matrix;
  layout(location=5) out vec3 vector;
  
  void main()
  {
      matrix[0] = mat3x4(1.0);
      matrix[1] = mat3x4(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      GLProgram program;
  
      GLuint vs                    = glCreateShader(GL_VERTEX_SHADER);
      const char *sourceVsArray[1] = {kVS};
      glShaderSource(vs, 1, sourceVsArray, nullptr);
      glCompileShader(vs);
      GLint compileResult;
      glGetShaderiv(vs, GL_COMPILE_STATUS, &compileResult);
      EXPECT_GL_FALSE(compileResult);
  }
  
  TEST_P(MatrixTest31, Mat3x4StructVarying)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  struct S
  {
      mat3x4 m;
  };
  layout(location=0) out S matrix;
  layout(location=3) out vec3 vector;
  
  void main()
  {
      matrix.m = mat3x4(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      constexpr char kFS[] = R"(#version 310 es
  precision mediump float;
  
  struct S
  {
      mat3x4 m;
  };
  layout(location=0) in S matrix;
  layout(location=3) in vec3 vector;
  
  out vec4 oColor;
  
  void main()
  {
      oColor = vec4(matrix.m[0]);
  })";
  
      ANGLE_GL_PROGRAM(program, kVS, kFS);
      glUseProgram(program);
      drawQuad(program, "a_position", 0.5f);
      EXPECT_GL_NO_ERROR();
  }
  
  TEST_P(MatrixTest31, Mat3x4StructVaryingBadLocation)
  {
      constexpr char kVS[] = R"(#version 310 es
  precision mediump float;
  
  in vec4 a_position;
  
  struct S
  {
      mat3x4 m;
  };
  layout(location=0) out S matrix;
  layout(location=2) out vec3 vector;
  
  void main()
  {
      matrix.m = mat3x4(1.0);
      vector = vec3(1.0);
      gl_Position = a_position;
  })";
  
      GLProgram program;
  
      GLuint vs                    = glCreateShader(GL_VERTEX_SHADER);
      const char *sourceVsArray[1] = {kVS};
      glShaderSource(vs, 1, sourceVsArray, nullptr);
      glCompileShader(vs);
      GLint compileResult;
      glGetShaderiv(vs, GL_COMPILE_STATUS, &compileResult);
      EXPECT_GL_FALSE(compileResult);
  }
  
  GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(MatrixTest31);
  ANGLE_INSTANTIATE_TEST_ES31(MatrixTest31);
  
  }  // namespace
  

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