kc3-lang/angle/src/libANGLE/renderer/TransformFeedbackImpl.h

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• Author : Geoff Lang
  Date : 2018-12-12 16:05:24
  Hash : 91002266
  Message : Use angle::Result and pass a context pointer to TransformFeedbackImpl BUG=angleproject:3020 Change-Id: Ib0877dd33f9a8c6ea57976642f1b904258cb6a86 Reviewed-on: https://chromium-review.googlesource.com/c/1374273 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/TransformFeedbackImpl.h

• //
  // Copyright 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.
  //
  
  // TransformFeedbackImpl.h: Defines the abstract rx::TransformFeedbackImpl class.
  
  #ifndef LIBANGLE_RENDERER_TRANSFORMFEEDBACKIMPL_H_
  #define LIBANGLE_RENDERER_TRANSFORMFEEDBACKIMPL_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/TransformFeedback.h"
  
  namespace rx
  {
  
  class TransformFeedbackImpl : angle::NonCopyable
  {
    public:
      TransformFeedbackImpl(const gl::TransformFeedbackState &state) : mState(state) {}
      virtual ~TransformFeedbackImpl() {}
  
      virtual angle::Result begin(const gl::Context *context, gl::PrimitiveMode primitiveMode) = 0;
      virtual angle::Result end(const gl::Context *context)                                    = 0;
      virtual angle::Result pause(const gl::Context *context)                                  = 0;
      virtual angle::Result resume(const gl::Context *context)                                 = 0;
  
      virtual angle::Result bindGenericBuffer(const gl::Context *context,
                                              const gl::BindingPointer<gl::Buffer> &binding) = 0;
      virtual angle::Result bindIndexedBuffer(
          const gl::Context *context,
          size_t index,
          const gl::OffsetBindingPointer<gl::Buffer> &binding) = 0;
  
    protected:
      const gl::TransformFeedbackState &mState;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_TRANSFORMFEEDBACKIMPL_H_