kc3-lang/angle/src/common/PackedEnums.cpp

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• Hash : cc0919dc
  Author :
  Date : 2019-11-06T16:51:53
  

  Capture/Replay: Fix VertexAttribType BYTE output.
  
  Was mistakenly outputting UNSIGNED_BYTE. Caused incorrect rendering in
  the T-Rex replay.
  
  Bug: angleproject:3611
  Change-Id: I91c91cb8b35f5f56cb4cce5b6893cef0fdbf71d8
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1902187
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Reviewed-by: Tim Van Patten <timvp@google.com>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/common/PackedEnums.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.
  //
  // PackedGLEnums.cpp:
  //   Declares ANGLE-specific enums classes for GLEnum and functions operating
  //   on them.
  
  #include "common/PackedEnums.h"
  
  #include "common/utilities.h"
  
  namespace gl
  {
  
  TextureType TextureTargetToType(TextureTarget target)
  {
      switch (target)
      {
          case TextureTarget::CubeMapNegativeX:
          case TextureTarget::CubeMapNegativeY:
          case TextureTarget::CubeMapNegativeZ:
          case TextureTarget::CubeMapPositiveX:
          case TextureTarget::CubeMapPositiveY:
          case TextureTarget::CubeMapPositiveZ:
              return TextureType::CubeMap;
          case TextureTarget::External:
              return TextureType::External;
          case TextureTarget::Rectangle:
              return TextureType::Rectangle;
          case TextureTarget::_2D:
              return TextureType::_2D;
          case TextureTarget::_2DArray:
              return TextureType::_2DArray;
          case TextureTarget::_2DMultisample:
              return TextureType::_2DMultisample;
          case TextureTarget::_2DMultisampleArray:
              return TextureType::_2DMultisampleArray;
          case TextureTarget::_3D:
              return TextureType::_3D;
          case TextureTarget::InvalidEnum:
              return TextureType::InvalidEnum;
          default:
              UNREACHABLE();
              return TextureType::InvalidEnum;
      }
  }
  
  bool IsCubeMapFaceTarget(TextureTarget target)
  {
      return TextureTargetToType(target) == TextureType::CubeMap;
  }
  
  TextureTarget NonCubeTextureTypeToTarget(TextureType type)
  {
      switch (type)
      {
          case TextureType::External:
              return TextureTarget::External;
          case TextureType::Rectangle:
              return TextureTarget::Rectangle;
          case TextureType::_2D:
              return TextureTarget::_2D;
          case TextureType::_2DArray:
              return TextureTarget::_2DArray;
          case TextureType::_2DMultisample:
              return TextureTarget::_2DMultisample;
          case TextureType::_2DMultisampleArray:
              return TextureTarget::_2DMultisampleArray;
          case TextureType::_3D:
              return TextureTarget::_3D;
          default:
              UNREACHABLE();
              return TextureTarget::InvalidEnum;
      }
  }
  
  // Check that we can do arithmetic on TextureTarget to convert from / to cube map faces
  static_assert(static_cast<uint8_t>(TextureTarget::CubeMapNegativeX) -
                        static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
                    1u,
                "");
  static_assert(static_cast<uint8_t>(TextureTarget::CubeMapPositiveY) -
                        static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
                    2u,
                "");
  static_assert(static_cast<uint8_t>(TextureTarget::CubeMapNegativeY) -
                        static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
                    3u,
                "");
  static_assert(static_cast<uint8_t>(TextureTarget::CubeMapPositiveZ) -
                        static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
                    4u,
                "");
  static_assert(static_cast<uint8_t>(TextureTarget::CubeMapNegativeZ) -
                        static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
                    5u,
                "");
  
  TextureTarget CubeFaceIndexToTextureTarget(size_t face)
  {
      ASSERT(face < 6u);
      return static_cast<TextureTarget>(static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) + face);
  }
  
  size_t CubeMapTextureTargetToFaceIndex(TextureTarget target)
  {
      ASSERT(IsCubeMapFaceTarget(target));
      return static_cast<uint8_t>(target) - static_cast<uint8_t>(TextureTarget::CubeMapPositiveX);
  }
  
  TextureType SamplerTypeToTextureType(GLenum samplerType)
  {
      switch (samplerType)
      {
          case GL_SAMPLER_2D:
          case GL_INT_SAMPLER_2D:
          case GL_UNSIGNED_INT_SAMPLER_2D:
          case GL_SAMPLER_2D_SHADOW:
              return TextureType::_2D;
  
          case GL_SAMPLER_EXTERNAL_OES:
              return TextureType::External;
  
          case GL_SAMPLER_CUBE:
          case GL_INT_SAMPLER_CUBE:
          case GL_UNSIGNED_INT_SAMPLER_CUBE:
          case GL_SAMPLER_CUBE_SHADOW:
              return TextureType::CubeMap;
  
          case GL_SAMPLER_2D_ARRAY:
          case GL_INT_SAMPLER_2D_ARRAY:
          case GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
          case GL_SAMPLER_2D_ARRAY_SHADOW:
              return TextureType::_2DArray;
  
          case GL_SAMPLER_3D:
          case GL_INT_SAMPLER_3D:
          case GL_UNSIGNED_INT_SAMPLER_3D:
              return TextureType::_3D;
  
          case GL_SAMPLER_2D_MULTISAMPLE:
          case GL_INT_SAMPLER_2D_MULTISAMPLE:
          case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE:
              return TextureType::_2DMultisample;
  
          case GL_SAMPLER_2D_MULTISAMPLE_ARRAY:
          case GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
          case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
              return TextureType::_2DMultisampleArray;
  
          case GL_SAMPLER_2D_RECT_ANGLE:
              return TextureType::Rectangle;
  
          default:
              UNREACHABLE();
              return TextureType::InvalidEnum;
      }
  }
  
  bool IsMultisampled(TextureType type)
  {
      switch (type)
      {
          case TextureType::_2DMultisample:
          case TextureType::_2DMultisampleArray:
              return true;
          default:
              return false;
      }
  }
  
  bool IsArrayTextureType(TextureType type)
  {
      switch (type)
      {
          case TextureType::_2DArray:
          case TextureType::_2DMultisampleArray:
              return true;
          default:
              return false;
      }
  }
  
  std::ostream &operator<<(std::ostream &os, PrimitiveMode value)
  {
      switch (value)
      {
          case PrimitiveMode::LineLoop:
              os << "GL_LINE_LOOP";
              break;
          case PrimitiveMode::Lines:
              os << "GL_LINES";
              break;
          case PrimitiveMode::LinesAdjacency:
              os << "GL_LINES_ADJACENCY";
              break;
          case PrimitiveMode::LineStrip:
              os << "GL_LINE_STRIP";
              break;
          case PrimitiveMode::LineStripAdjacency:
              os << "GL_LINE_STRIP_ADJANCENCY";
              break;
          case PrimitiveMode::Points:
              os << "GL_POINTS";
              break;
          case PrimitiveMode::TriangleFan:
              os << "GL_TRIANGLE_FAN";
              break;
          case PrimitiveMode::Triangles:
              os << "GL_TRIANGLES";
              break;
          case PrimitiveMode::TrianglesAdjacency:
              os << "GL_TRIANGLES_ADJANCENCY";
              break;
          case PrimitiveMode::TriangleStrip:
              os << "GL_TRIANGLE_STRIP";
              break;
          case PrimitiveMode::TriangleStripAdjacency:
              os << "GL_TRIANGLE_STRIP_ADJACENCY";
              break;
          default:
              os << "GL_INVALID_ENUM";
              break;
      }
      return os;
  }
  
  std::ostream &operator<<(std::ostream &os, DrawElementsType value)
  {
      switch (value)
      {
          case DrawElementsType::UnsignedByte:
              os << "GL_UNSIGNED_BYTE";
              break;
          case DrawElementsType::UnsignedShort:
              os << "GL_UNSIGNED_SHORT";
              break;
          case DrawElementsType::UnsignedInt:
              os << "GL_UNSIGNED_INT";
              break;
          default:
              os << "GL_INVALID_ENUM";
              break;
      }
  
      return os;
  }
  
  std::ostream &operator<<(std::ostream &os, VertexAttribType value)
  {
      switch (value)
      {
          case VertexAttribType::Byte:
              os << "GL_BYTE";
              break;
          case VertexAttribType::Fixed:
              os << "GL_FIXED";
              break;
          case VertexAttribType::Float:
              os << "GL_FLOAT";
              break;
          case VertexAttribType::HalfFloat:
              os << "GL_HALF_FLOAT";
              break;
          case VertexAttribType::Int:
              os << "GL_INT";
              break;
          case VertexAttribType::Int2101010:
              os << "GL_INT_10_10_10_2";
              break;
          case VertexAttribType::Int1010102:
              os << "GL_INT_10_10_10_2_OES";
              break;
          case VertexAttribType::Short:
              os << "GL_SHORT";
              break;
          case VertexAttribType::UnsignedByte:
              os << "GL_UNSIGNED_BYTE";
              break;
          case VertexAttribType::UnsignedInt:
              os << "GL_UNSIGNED_INT";
              break;
          case VertexAttribType::UnsignedInt2101010:
              os << "GL_UNSIGNED_INT_10_10_10_2";
              break;
          case VertexAttribType::UnsignedInt1010102:
              os << "GL_UNSIGNED_INT_10_10_10_2_OES";
              break;
          case VertexAttribType::UnsignedShort:
              os << "GL_UNSIGNED_SHORT";
              break;
          default:
              os << "GL_INVALID_ENUM";
              break;
      }
      return os;
  }
  }  // namespace gl
  
  namespace egl
  {
  MessageType ErrorCodeToMessageType(EGLint errorCode)
  {
      switch (errorCode)
      {
          case EGL_BAD_ALLOC:
          case EGL_CONTEXT_LOST:
          case EGL_NOT_INITIALIZED:
              return MessageType::Critical;
  
          case EGL_BAD_ACCESS:
          case EGL_BAD_ATTRIBUTE:
          case EGL_BAD_CONFIG:
          case EGL_BAD_CONTEXT:
          case EGL_BAD_CURRENT_SURFACE:
          case EGL_BAD_DISPLAY:
          case EGL_BAD_MATCH:
          case EGL_BAD_NATIVE_PIXMAP:
          case EGL_BAD_NATIVE_WINDOW:
          case EGL_BAD_PARAMETER:
          case EGL_BAD_SURFACE:
          case EGL_BAD_STREAM_KHR:
          case EGL_BAD_STATE_KHR:
          case EGL_BAD_DEVICE_EXT:
              return MessageType::Error;
  
          case EGL_SUCCESS:
          default:
              UNREACHABLE();
              return MessageType::InvalidEnum;
      }
  }
  }  // namespace egl
  
  namespace egl_gl
  {
  
  gl::TextureTarget EGLCubeMapTargetToCubeMapTarget(EGLenum eglTarget)
  {
      ASSERT(egl::IsCubeMapTextureTarget(eglTarget));
      return gl::CubeFaceIndexToTextureTarget(egl::CubeMapTextureTargetToLayerIndex(eglTarget));
  }
  
  gl::TextureTarget EGLImageTargetToTextureTarget(EGLenum eglTarget)
  {
      switch (eglTarget)
      {
          case EGL_GL_TEXTURE_2D_KHR:
              return gl::TextureTarget::_2D;
  
          case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
          case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
          case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
          case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
          case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
          case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
              return EGLCubeMapTargetToCubeMapTarget(eglTarget);
  
          case EGL_GL_TEXTURE_3D_KHR:
              return gl::TextureTarget::_3D;
  
          default:
              UNREACHABLE();
              return gl::TextureTarget::InvalidEnum;
      }
  }
  
  gl::TextureType EGLTextureTargetToTextureType(EGLenum eglTarget)
  {
      switch (eglTarget)
      {
          case EGL_TEXTURE_2D:
              return gl::TextureType::_2D;
  
          case EGL_TEXTURE_RECTANGLE_ANGLE:
              return gl::TextureType::Rectangle;
  
          default:
              UNREACHABLE();
              return gl::TextureType::InvalidEnum;
      }
  }
  
  }  // namespace egl_gl
  

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