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Compute
compute_sampler.h
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/*
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** ClanLib SDK
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** Copyright (c) 1997-2013 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 "api_compute.h"
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#include <memory>
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namespace
clan
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{
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enum
SamplerAddressingMode
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{
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sampler_address_none
,
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sampler_address_clamp_to_edge
,
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sampler_address_clamp
,
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sampler_address_repeat
,
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sampler_address_mirrored_repeat
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};
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enum
SamplerFilterMode
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{
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sampler_filter_nearest
,
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sampler_filter_linear
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};
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class
ComputeContext;
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class
ComputeSampler_Impl;
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class
CL_API_COMPUTE
ComputeSampler
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{
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public
:
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ComputeSampler
();
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ComputeSampler
(
ComputeContext
&context,
bool
normalized_coords =
true
,
SamplerAddressingMode
addressing_mode =
sampler_address_repeat
,
SamplerFilterMode
filter_mode =
sampler_filter_linear
);
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~
ComputeSampler
();
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public
:
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bool
is_null
()
const
{
return
!impl; }
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void
throw_if_null()
const
;
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public
:
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private
:
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std::shared_ptr<ComputeSampler_Impl> impl;
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friend
class
ComputeKernel
;
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};
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}
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clan::SamplerFilterMode
SamplerFilterMode
Definition:
compute_sampler.h:49
clan::sampler_address_clamp
Definition:
compute_sampler.h:44
clan::sampler_filter_linear
Definition:
compute_sampler.h:52
clan::sampler_address_mirrored_repeat
Definition:
compute_sampler.h:46
clan::sampler_address_none
Definition:
compute_sampler.h:42
clan::ComputeKernel
Compute program kernel object.
Definition:
compute_kernel.h:47
clan::sampler_filter_nearest
Definition:
compute_sampler.h:51
clan::sampler_address_clamp_to_edge
Definition:
compute_sampler.h:43
clan::ComputeSampler
Compute sampler object.
Definition:
compute_sampler.h:59
clan::ComputeSampler::is_null
bool is_null() const
Returns true if this object is invalid.
Definition:
compute_sampler.h:77
clan::sampler_address_repeat
Definition:
compute_sampler.h:45
clan::ComputeContext
Interface to compute operations.
Definition:
compute_context.h:44
clan::SamplerAddressingMode
SamplerAddressingMode
Definition:
compute_sampler.h:40