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// Copyright (c) 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.
#include <list>
#include <memory>
#include <stdint.h>
#include <string>
#include <export.h>
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <GLES3/gl3.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include "common/angleutils.h"
#include "common/Optional.h"
class OSWindow;
// A hidden define used in some renderers (currently D3D-only)
// to init a no-op renderer. Useful for performance testing.
struct ANGLE_EXPORT EGLPlatformParameters
EGLint renderer;
EGLint majorVersion;
EGLint minorVersion;
EGLint deviceType;
EGLint presentPath;
explicit EGLPlatformParameters(EGLint renderer);
EGLPlatformParameters(EGLint renderer, EGLint majorVersion, EGLint minorVersion, EGLint deviceType);
EGLPlatformParameters(EGLint renderer,
EGLint majorVersion,
EGLint minorVersion,
EGLint deviceType,
EGLint presentPath);
ANGLE_EXPORT bool operator<(const EGLPlatformParameters &a, const EGLPlatformParameters &b);
ANGLE_EXPORT bool operator==(const EGLPlatformParameters &a, const EGLPlatformParameters &b);
class ANGLE_EXPORT EGLWindow : angle::NonCopyable
EGLWindow(EGLint glesMajorVersion,
EGLint glesMinorVersion,
const EGLPlatformParameters &platform);
void setConfigRedBits(int bits) { mRedBits = bits; }
void setConfigGreenBits(int bits) { mGreenBits = bits; }
void setConfigBlueBits(int bits) { mBlueBits = bits; }
void setConfigAlphaBits(int bits) { mAlphaBits = bits; }
void setConfigDepthBits(int bits) { mDepthBits = bits; }
void setConfigStencilBits(int bits) { mStencilBits = bits; }
void setConfigComponentType(EGLenum componentType) { mComponentType = componentType; }
void setMultisample(bool multisample) { mMultisample = multisample; }
void setSamples(EGLint samples) { mSamples = samples; }
void setDebugEnabled(bool debug) { mDebug = debug; }
void setNoErrorEnabled(bool noError) { mNoError = noError; }
void setWebGLCompatibilityEnabled(bool webglCompatibility)
mWebGLCompatibility = webglCompatibility;
void setBindGeneratesResource(bool bindGeneratesResource)
mBindGeneratesResource = bindGeneratesResource;
void setVulkanLayersEnabled(bool enabled) { mVulkanLayersEnabled = enabled; }
void setClientArraysEnabled(bool enabled) { mClientArraysEnabled = enabled; }
void setRobustResourceInit(bool enabled) { mRobustResourceInit = enabled; }
void setSwapInterval(EGLint swapInterval) { mSwapInterval = swapInterval; }
static EGLBoolean FindEGLConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *config);
void swap();
EGLint getClientMajorVersion() const { return mClientMajorVersion; }
EGLint getClientMinorVersion() const { return mClientMinorVersion; }
const EGLPlatformParameters &getPlatform() const { return mPlatform; }
EGLConfig getConfig() const;
EGLDisplay getDisplay() const;
EGLSurface getSurface() const;
EGLContext getContext() const;
int getConfigRedBits() const { return mRedBits; }
int getConfigGreenBits() const { return mGreenBits; }
int getConfigBlueBits() const { return mBlueBits; }
int getConfigAlphaBits() const { return mAlphaBits; }
int getConfigDepthBits() const { return mDepthBits; }
int getConfigStencilBits() const { return mStencilBits; }
bool isMultisample() const { return mMultisample; }
bool isDebugEnabled() const { return mDebug; }
EGLint getSwapInterval() const { return mSwapInterval; }
// Internally initializes the Display, Surface and Context.
bool initializeGL(OSWindow *osWindow);
// Only initializes the Display and Surface.
bool initializeDisplayAndSurface(OSWindow *osWindow);
// Only initializes the Context.
bool initializeContext();
void destroyGL();
bool isGLInitialized() const;
EGLConfig mConfig;
EGLDisplay mDisplay;
EGLSurface mSurface;
EGLContext mContext;
EGLint mClientMajorVersion;
EGLint mClientMinorVersion;
EGLint mEGLMajorVersion;
EGLint mEGLMinorVersion;
EGLPlatformParameters mPlatform;
int mRedBits;
int mGreenBits;
int mBlueBits;
int mAlphaBits;
int mDepthBits;
int mStencilBits;
EGLenum mComponentType;
bool mMultisample;
bool mDebug;
bool mNoError;
bool mWebGLCompatibility;
bool mBindGeneratesResource;
bool mClientArraysEnabled;
bool mRobustResourceInit;
EGLint mSwapInterval;
EGLint mSamples;
Optional<bool> mVulkanLayersEnabled;