1 // 2 // Copyright 2014 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // TransformFeedbackImpl.h: Defines the abstract rx::TransformFeedbackImpl class. 8 9 #ifndef LIBANGLE_RENDERER_TRANSFORMFEEDBACKIMPL_H_ 10 #define LIBANGLE_RENDERER_TRANSFORMFEEDBACKIMPL_H_ 11 12 #include "common/angleutils.h" 13 #include "libANGLE/TransformFeedback.h" 14 15 namespace rx 16 { 17 18 class TransformFeedbackImpl : angle::NonCopyable 19 { 20 public: TransformFeedbackImpl(const gl::TransformFeedbackState & state)21 TransformFeedbackImpl(const gl::TransformFeedbackState &state) : mState(state) {} ~TransformFeedbackImpl()22 virtual ~TransformFeedbackImpl() { } 23 24 virtual void begin(GLenum primitiveMode) = 0; 25 virtual void end() = 0; 26 virtual void pause() = 0; 27 virtual void resume() = 0; 28 29 virtual void bindGenericBuffer(const gl::BindingPointer<gl::Buffer> &binding) = 0; 30 virtual void bindIndexedBuffer(size_t index, 31 const gl::OffsetBindingPointer<gl::Buffer> &binding) = 0; 32 33 protected: 34 const gl::TransformFeedbackState &mState; 35 }; 36 37 } 38 39 #endif // LIBANGLE_RENDERER_TRANSFORMFEEDBACKIMPL_H_ 40