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impeller
toolkit
egl
config.h
Go to the documentation of this file.
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_IMPELLER_TOOLKIT_EGL_CONFIG_H_
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#define FLUTTER_IMPELLER_TOOLKIT_EGL_CONFIG_H_
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#include "flutter/fml/macros.h"
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#include "
impeller/toolkit/egl/egl.h
"
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namespace
impeller
{
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namespace
egl {
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enum class
API
{
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kOpenGL
,
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kOpenGLES2
,
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kOpenGLES3
,
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};
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enum class
Samples
{
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kOne
= 1,
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kTwo
= 2,
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kFour
= 4,
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};
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enum class
ColorFormat
{
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kRGBA8888
,
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kRGB565
,
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};
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enum class
StencilBits
{
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kZero
= 0,
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kEight
= 8,
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};
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enum class
DepthBits
{
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kZero
= 0,
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kEight
= 8,
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};
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enum class
SurfaceType
{
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kWindow
,
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kPBuffer
,
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};
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struct
ConfigDescriptor
{
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API
api
=
API::kOpenGLES2
;
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Samples
samples
=
Samples::kOne
;
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ColorFormat
color_format
=
ColorFormat::kRGB565
;
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StencilBits
stencil_bits
=
StencilBits::kZero
;
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DepthBits
depth_bits
=
DepthBits::kZero
;
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SurfaceType
surface_type
=
SurfaceType::kPBuffer
;
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};
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class
Config
{
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public
:
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Config
(
ConfigDescriptor
descriptor, EGLConfig config);
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~Config
();
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bool
IsValid
()
const
;
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const
ConfigDescriptor
&
GetDescriptor
()
const
;
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const
EGLConfig&
GetHandle
()
const
;
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private
:
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const
ConfigDescriptor
desc_;
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EGLConfig config_ =
nullptr
;
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Config
(
const
Config
&) =
delete
;
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Config
& operator=(
const
Config
&) =
delete
;
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};
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}
// namespace egl
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}
// namespace impeller
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#endif
// FLUTTER_IMPELLER_TOOLKIT_EGL_CONFIG_H_
impeller::egl::Config
Definition
config.h:55
impeller::egl::Config::GetDescriptor
const ConfigDescriptor & GetDescriptor() const
Definition
config.cc:17
impeller::egl::Config::~Config
~Config()
impeller::egl::Config::IsValid
bool IsValid() const
Definition
config.cc:25
impeller::egl::Config::GetHandle
const EGLConfig & GetHandle() const
Definition
config.cc:21
egl.h
impeller::egl::ColorFormat
ColorFormat
Definition
config.h:26
impeller::egl::ColorFormat::kRGB565
@ kRGB565
impeller::egl::ColorFormat::kRGBA8888
@ kRGBA8888
impeller::egl::Samples
Samples
Definition
config.h:20
impeller::egl::Samples::kOne
@ kOne
impeller::egl::Samples::kTwo
@ kTwo
impeller::egl::Samples::kFour
@ kFour
impeller::egl::SurfaceType
SurfaceType
Definition
config.h:41
impeller::egl::SurfaceType::kWindow
@ kWindow
impeller::egl::SurfaceType::kPBuffer
@ kPBuffer
impeller::egl::StencilBits
StencilBits
Definition
config.h:31
impeller::egl::StencilBits::kZero
@ kZero
impeller::egl::StencilBits::kEight
@ kEight
impeller::egl::DepthBits
DepthBits
Definition
config.h:36
impeller::egl::DepthBits::kZero
@ kZero
impeller::egl::API
API
Definition
config.h:14
impeller::egl::API::kOpenGL
@ kOpenGL
impeller::egl::API::kOpenGLES2
@ kOpenGLES2
impeller::egl::API::kOpenGLES3
@ kOpenGLES3
impeller
Definition
texture.h:18
impeller::egl::ConfigDescriptor
Definition
config.h:46
impeller::egl::ConfigDescriptor::samples
Samples samples
Definition
config.h:48
impeller::egl::ConfigDescriptor::api
API api
Definition
config.h:47
impeller::egl::ConfigDescriptor::color_format
ColorFormat color_format
Definition
config.h:49
impeller::egl::ConfigDescriptor::stencil_bits
StencilBits stencil_bits
Definition
config.h:50
impeller::egl::ConfigDescriptor::depth_bits
DepthBits depth_bits
Definition
config.h:51
impeller::egl::ConfigDescriptor::surface_type
SurfaceType surface_type
Definition
config.h:52
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