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transfer_buffer_provider.h
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/*
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** ClanLib SDK
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** Copyright (c) 1997-2015 The ClanLib Team
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any damages
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** arising from the use of this software.
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**
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** Permission is granted to anyone to use this software for any purpose,
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** including commercial applications, and to alter it and redistribute it
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** freely, subject to the following restrictions:
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**
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** 1. The origin of this software must not be misrepresented; you must not
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** claim that you wrote the original software. If you use this software
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** in a product, an acknowledgment in the product documentation would be
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** appreciated but is not required.
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** 2. Altered source versions must be plainly marked as such, and must not be
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** misrepresented as being the original software.
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** 3. This notice may not be removed or altered from any source distribution.
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**
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** Note: Some of the libraries ClanLib may link to may have additional
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** requirements or restrictions.
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**
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** File Author(s):
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**
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** Magnus Norddahl
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*/
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#pragma once
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#include "../Render/transfer_buffer.h"
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namespace
clan
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{
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class
GraphicContext;
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class
TransferBufferProvider
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{
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public
:
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virtual
~TransferBufferProvider
() { }
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virtual
void
create
(
int
size,
BufferUsage
usage) = 0;
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virtual
void
create
(
void
*data,
int
size,
BufferUsage
usage) = 0;
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public
:
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virtual
void
*
get_data
() = 0;
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public
:
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virtual
void
lock
(
GraphicContext
&gc,
BufferAccess
access) = 0;
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virtual
void
unlock
() = 0;
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virtual
void
upload_data
(
GraphicContext
&gc,
int
offset,
const
void
*data,
int
size) = 0;
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private
:
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};
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}
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clan::TransferBufferProvider::upload_data
virtual void upload_data(GraphicContext &gc, int offset, const void *data, int size)=0
Uploads data to buffer.
clan::TransferBufferProvider::lock
virtual void lock(GraphicContext &gc, BufferAccess access)=0
Maps buffer into system memory.
clan::TransferBufferProvider::create
virtual void create(void *data, int size, BufferUsage usage)=0
Create.
clan::TransferBufferProvider::~TransferBufferProvider
virtual ~TransferBufferProvider()
Definition:
transfer_buffer_provider.h:47
clan::TransferBufferProvider::create
virtual void create(int size, BufferUsage usage)=0
Constructs a array buffer.
clan::TransferBufferProvider
Transfer Buffer provider.
Definition:
transfer_buffer_provider.h:43
clan::BufferUsage
BufferUsage
Array Buffer usage enum.
Definition:
buffer_usage.h:41
clan::GraphicContext
Interface to drawing graphics.
Definition:
graphic_context.h:258
clan::TransferBufferProvider::unlock
virtual void unlock()=0
Unmaps buffer.
clan
Definition:
clanapp.h:36
clan::TransferBufferProvider::get_data
virtual void * get_data()=0
Retrieves a pointer to the mapped buffer.
clan::BufferAccess
BufferAccess
Array Buffer access enum.
Definition:
buffer_usage.h:55