kc3-lang/angle/src/libANGLE/renderer/gl/glx/PbufferSurfaceGLX.cpp

• Show log

  Commit

• Hash : 37c3979e
  Author :
  Date : 2015-08-20T14:19:46
  

  Revert "Revert "Make the default framebuffer owned by Surface""
  
  Reland the commit after fixing a bug in FramebufferAttachment.
  
  This reverts commit 18fdcbcf1d02d3b3b4b5c712f05058f2e8d629c6.
  
  BUG=angleproject:891
  
  Change-Id: I07e08de52bfce8d84d070fc7bc15883009298a4d
  Reviewed-on: https://chromium-review.googlesource.com/294831
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Corentin Wallez <cwallez@chromium.org>
  

Download

• src/libANGLE/renderer/gl/glx/PbufferSurfaceGLX.cpp

• //
  // Copyright (c) 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.
  //
  
  // PbufferSurfaceGLX.cpp: GLX implementation of egl::Surface for PBuffers
  
  #include "libANGLE/renderer/gl/glx/PbufferSurfaceGLX.h"
  
  #include "common/debug.h"
  #include "libANGLE/renderer/gl/glx/DisplayGLX.h"
  #include "libANGLE/renderer/gl/glx/FunctionsGLX.h"
  
  namespace rx
  {
  
  PbufferSurfaceGLX::PbufferSurfaceGLX(RendererGL *renderer,
                                       EGLint width,
                                       EGLint height,
                                       bool largest,
                                       const FunctionsGLX &glx,
                                       glx::Context context,
                                       glx::FBConfig fbConfig)
      : SurfaceGL(renderer),
        mWidth(width),
        mHeight(height),
        mLargest(largest),
        mGLX(glx),
        mContext(context),
        mFBConfig(fbConfig),
        mPbuffer(0)
  {
  }
  
  PbufferSurfaceGLX::~PbufferSurfaceGLX()
  {
      if (mPbuffer)
      {
          mGLX.destroyPbuffer(mPbuffer);
      }
  }
  
  egl::Error PbufferSurfaceGLX::initialize()
  {
      const int attribs[] =
      {
          GLX_PBUFFER_WIDTH, static_cast<int>(mWidth),
          GLX_PBUFFER_HEIGHT, static_cast<int>(mHeight),
          GLX_LARGEST_PBUFFER, mLargest,
          None
      };
  
      mPbuffer = mGLX.createPbuffer(mFBConfig, attribs);
      if (!mPbuffer)
      {
          return egl::Error(EGL_BAD_ALLOC, "Failed to create a native GLX pbuffer.");
      }
  
      if (mLargest)
      {
          mGLX.queryDrawable(mPbuffer, GLX_WIDTH, &mWidth);
          mGLX.queryDrawable(mPbuffer, GLX_HEIGHT, &mHeight);
      }
  
      return egl::Error(EGL_SUCCESS);
  }
  
  egl::Error PbufferSurfaceGLX::makeCurrent()
  {
      if (mGLX.makeCurrent(mPbuffer, mContext) != True)
      {
          return egl::Error(EGL_BAD_DISPLAY);
      }
      return egl::Error(EGL_SUCCESS);
  }
  
  egl::Error PbufferSurfaceGLX::swap()
  {
      return egl::Error(EGL_SUCCESS);
  }
  
  egl::Error PbufferSurfaceGLX::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height)
  {
      return egl::Error(EGL_SUCCESS);
  }
  
  egl::Error PbufferSurfaceGLX::querySurfacePointerANGLE(EGLint attribute, void **value)
  {
      UNIMPLEMENTED();
      return egl::Error(EGL_SUCCESS);
  }
  
  egl::Error PbufferSurfaceGLX::bindTexImage(EGLint buffer)
  {
      UNIMPLEMENTED();
      return egl::Error(EGL_SUCCESS);
  }
  
  egl::Error PbufferSurfaceGLX::releaseTexImage(EGLint buffer)
  {
      UNIMPLEMENTED();
      return egl::Error(EGL_SUCCESS);
  }
  
  void PbufferSurfaceGLX::setSwapInterval(EGLint interval)
  {
  }
  
  EGLint PbufferSurfaceGLX::getWidth() const
  {
      return mWidth;
  }
  
  EGLint PbufferSurfaceGLX::getHeight() const
  {
      return mHeight;
  }
  
  EGLint PbufferSurfaceGLX::isPostSubBufferSupported() const
  {
      UNIMPLEMENTED();
      return EGL_FALSE;
  }
  
  EGLint PbufferSurfaceGLX::getSwapBehavior() const
  {
      return EGL_BUFFER_PRESERVED;
  }
  
  }
  

Download