uniform_buffer_provider.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2015 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28
29
30 #pragma once
31
32 #include "../Render/uniform_buffer.h"
33
34 namespace clan
35 {
38
40 class UniformBufferProvider
41 {
44 public:
45 virtual ~UniformBufferProvider() { }
46
48 virtual void create(int size, BufferUsage usage) = 0;
49
55 virtual void create(const void *data, int size, BufferUsage usage) = 0;
57
60 public:
62
65 public:
69 virtual void upload_data(GraphicContext &gc, const void *data, int size) = 0;
70
72 virtual void copy_from(GraphicContext &gc, TransferBuffer &buffer, int dest_pos, int src_pos, int size) = 0;
73
75 virtual void copy_to(GraphicContext &gc, TransferBuffer &buffer, int dest_pos, int src_pos, int size) = 0;
77
80 private:
82 };
83
84 }
85
clan::UniformBufferProvider::copy_to
virtual void copy_to(GraphicContext &gc, TransferBuffer &buffer, int dest_pos, int src_pos, int size)=0
Copies data to transfer buffer.
clan
Definition: clanapp.h:35
clan::UniformBufferProvider::~UniformBufferProvider
virtual ~UniformBufferProvider()
Definition: uniform_buffer_provider.h:45
clan::UniformBufferProvider::copy_from
virtual void copy_from(GraphicContext &gc, TransferBuffer &buffer, int dest_pos, int src_pos, int size)=0
Copies data from transfer buffer.
clan::UniformBufferProvider::upload_data
virtual void upload_data(GraphicContext &gc, const void *data, int size)=0
Uploads data to uniforms buffer.
clan::BufferUsage
BufferUsage
Array Buffer usage enum.
Definition: buffer_usage.h:40
clan::GraphicContext
Interface to drawing graphics.
Definition: graphic_context.h:257
clan::UniformBufferProvider
Uniform Buffer provider.
Definition: uniform_buffer_provider.h:40
clan::TransferBuffer
Transfer Buffer.
Definition: transfer_buffer.h:45
clan::UniformBufferProvider::create
virtual void create(int size, BufferUsage usage)=0
Constructs a vertex array buffer.