kc3-lang/angle/src/libGLESv2/renderer/Renderer.cpp

Branch : - branch - main - tag -

• Show log

  Commit

• Author : Geoff Lang
  Date : 2014-04-16 10:52:36
  Hash : cec3590a
  Message : Use a Caps structure to store extension and texture format support. Removes support for fallbacks in D3D9 texture formats. The fallback formats did not work properly anyways. BUG=angle:658 Change-Id: Idfa5183bf71fd8ebf4608f940f9d93177b9eff08 Reviewed-on: https://chromium-review.googlesource.com/200813 Tested-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• src/libGLESv2/renderer/Renderer.cpp

• #include "precompiled.h"
  //
  // Copyright (c) 2012-2014 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.
  //
  
  // Renderer.cpp: Implements EGL dependencies for creating and destroying Renderer instances.
  
  #include <EGL/eglext.h>
  #include "libGLESv2/main.h"
  #include "libGLESv2/Program.h"
  #include "libGLESv2/renderer/Renderer.h"
  #include "common/utilities.h"
  #include "third_party/trace_event/trace_event.h"
  #include "libGLESv2/Shader.h"
  
  #if defined (ANGLE_ENABLE_D3D9)
  #include "libGLESv2/renderer/d3d9/Renderer9.h"
  #endif // ANGLE_ENABLE_D3D9
  
  #if defined (ANGLE_ENABLE_D3D11)
  #include "libGLESv2/renderer/d3d11/Renderer11.h"
  #endif // ANGLE_ENABLE_D3D11
  
  #if !defined(ANGLE_DEFAULT_D3D11)
  // Enables use of the Direct3D 11 API for a default display, when available
  #define ANGLE_DEFAULT_D3D11 0
  #endif
  
  namespace rx
  {
  
  Renderer::Renderer(egl::Display *display)
      : mDisplay(display),
        mCapsInitialized(false),
        mCurrentClientVersion(2)
  {
  }
  
  Renderer::~Renderer()
  {
      gl::Shader::releaseCompiler();
  }
  
  const gl::Caps &Renderer::getCaps() const
  {
      if (!mCapsInitialized)
      {
          mCaps = generateCaps();
          mCapsInitialized = true;
      }
  
      return mCaps;
  }
  
  }
  
  extern "C"
  {
  
  rx::Renderer *glCreateRenderer(egl::Display *display, HDC hDc, EGLNativeDisplayType displayId)
  {
  #if defined(ANGLE_ENABLE_D3D11)
      if (ANGLE_DEFAULT_D3D11 ||
          displayId == EGL_D3D11_ELSE_D3D9_DISPLAY_ANGLE ||
          displayId == EGL_D3D11_ONLY_DISPLAY_ANGLE)
      {
          rx::Renderer11 *renderer = new rx::Renderer11(display, hDc);
          if (renderer->initialize() == EGL_SUCCESS)
          {
              return renderer;
          }
          else
          {
              // Failed to create a D3D11 renderer, try D3D9
              SafeDelete(renderer);
          }
      }
  #endif
  
  #if defined(ANGLE_ENABLE_D3D9)
      if (displayId != EGL_D3D11_ONLY_DISPLAY_ANGLE)
      {
          rx::Renderer9 *renderer = new rx::Renderer9(display, hDc);
          if (renderer->initialize() == EGL_SUCCESS)
          {
              return renderer;
          }
          else
          {
              SafeDelete(renderer);
          }
      }
  #endif
  
      return NULL;
  }
  
  void glDestroyRenderer(rx::Renderer *renderer)
  {
      delete renderer;
  }
  
  }