blob: 73afe37aeb2dfb30365d22d78eca084e548e6ca0 [file] [log] [blame]
// 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.
#include "common/angleutils.h"
#include "common/mathutil.h"
#include "libANGLE/Error.h"
#include <stdint.h>
namespace gl
class BufferState;
namespace rx
class ContextImpl;
class BufferImpl : angle::NonCopyable
BufferImpl(const gl::BufferState &state) : mState(state) {}
virtual ~BufferImpl() {}
virtual void destroy(ContextImpl *contextImpl) {}
virtual gl::Error setData(ContextImpl *context,
GLenum target,
const void *data,
size_t size,
GLenum usage) = 0;
virtual gl::Error setSubData(ContextImpl *context,
GLenum target,
const void *data,
size_t size,
size_t offset) = 0;
virtual gl::Error copySubData(ContextImpl *contextImpl,
BufferImpl *source,
GLintptr sourceOffset,
GLintptr destOffset,
GLsizeiptr size) = 0;
virtual gl::Error map(ContextImpl *contextImpl, GLenum access, void **mapPtr) = 0;
virtual gl::Error mapRange(ContextImpl *contextImpl,
size_t offset,
size_t length,
GLbitfield access,
void **mapPtr) = 0;
virtual gl::Error unmap(ContextImpl *contextImpl, GLboolean *result) = 0;
virtual gl::Error getIndexRange(GLenum type,
size_t offset,
size_t count,
bool primitiveRestartEnabled,
gl::IndexRange *outRange) = 0;
const gl::BufferState &mState;