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

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• Author : Jamie Madill
  Date : 2017-06-01 12:45:42
  Hash : c564c070
  Message : Pass gl::Context to impl methods instead of ContextImpl. In some cases we might have to call back into the GL layer, passing the Context, and if we just have a ContextImpl pointer this isn't possible. It also removes the need for SafeGetImpl. BUG=angleproject:2044 Change-Id: I6363e84b25648c992c25779d4c43f795aa2866d6 Reviewed-on: https://chromium-review.googlesource.com/516835 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/renderer/BufferImpl.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.
  //
  
  // BufferImpl.h: Defines the abstract rx::BufferImpl class.
  
  #ifndef LIBANGLE_RENDERER_BUFFERIMPL_H_
  #define LIBANGLE_RENDERER_BUFFERIMPL_H_
  
  #include "common/angleutils.h"
  #include "common/mathutil.h"
  #include "libANGLE/Error.h"
  
  #include <stdint.h>
  
  namespace gl
  {
  class BufferState;
  class Context;
  }
  
  namespace rx
  {
  class BufferImpl : angle::NonCopyable
  {
    public:
      BufferImpl(const gl::BufferState &state) : mState(state) {}
      virtual ~BufferImpl() {}
      virtual void destroy(const gl::Context *context) {}
  
      virtual gl::Error setData(const gl::Context *context,
                                GLenum target,
                                const void *data,
                                size_t size,
                                GLenum usage) = 0;
      virtual gl::Error setSubData(const gl::Context *context,
                                   GLenum target,
                                   const void *data,
                                   size_t size,
                                   size_t offset) = 0;
      virtual gl::Error copySubData(const gl::Context *context,
                                    BufferImpl *source,
                                    GLintptr sourceOffset,
                                    GLintptr destOffset,
                                    GLsizeiptr size) = 0;
      virtual gl::Error map(const gl::Context *context, GLenum access, void **mapPtr) = 0;
      virtual gl::Error mapRange(const gl::Context *context,
                                 size_t offset,
                                 size_t length,
                                 GLbitfield access,
                                 void **mapPtr) = 0;
      virtual gl::Error unmap(const gl::Context *context, GLboolean *result) = 0;
  
      virtual gl::Error getIndexRange(GLenum type,
                                      size_t offset,
                                      size_t count,
                                      bool primitiveRestartEnabled,
                                      gl::IndexRange *outRange) = 0;
  
    protected:
      const gl::BufferState &mState;
  };
  }
  
  #endif  // LIBANGLE_RENDERER_BUFFERIMPL_H_