diff options
Diffstat (limited to 'platform/uwp/context_egl_uwp.cpp')
| -rw-r--r-- | platform/uwp/context_egl_uwp.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/platform/uwp/context_egl_uwp.cpp b/platform/uwp/context_egl_uwp.cpp deleted file mode 100644 index aa8cfb4d49..0000000000 --- a/platform/uwp/context_egl_uwp.cpp +++ /dev/null @@ -1,212 +0,0 @@ -/**************************************************************************/ -/* context_egl_uwp.cpp */ -/**************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/**************************************************************************/ -/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ -/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/**************************************************************************/ - -#include "context_egl_uwp.h" - -#include <EGL/eglext.h> - -using Platform::Exception; - -void ContextEGL_UWP::release_current() { - eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, mEglContext); -} - -void ContextEGL_UWP::make_current() { - eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext); -} - -int ContextEGL_UWP::get_window_width() { - return width; -} - -int ContextEGL_UWP::get_window_height() { - return height; -} - -void ContextEGL_UWP::reset() { - cleanup(); - - window = CoreWindow::GetForCurrentThread(); - initialize(); -} - -void ContextEGL_UWP::swap_buffers() { - if (eglSwapBuffers(mEglDisplay, mEglSurface) != EGL_TRUE) { - cleanup(); - - window = CoreWindow::GetForCurrentThread(); - initialize(); - - // tell rasterizer to reload textures and stuff? - } -} - -Error ContextEGL_UWP::initialize() { - EGLint configAttribList[] = { - EGL_RED_SIZE, 8, - EGL_GREEN_SIZE, 8, - EGL_BLUE_SIZE, 8, - EGL_ALPHA_SIZE, 8, - EGL_DEPTH_SIZE, 8, - EGL_STENCIL_SIZE, 8, - EGL_SAMPLE_BUFFERS, 0, - EGL_NONE - }; - - EGLint surfaceAttribList[] = { - EGL_NONE, EGL_NONE - }; - - EGLint numConfigs = 0; - EGLint majorVersion = 1; - EGLint minorVersion; - if (driver == GLES_2_0) { - minorVersion = 0; - } else { - minorVersion = 5; - } - EGLDisplay display = EGL_NO_DISPLAY; - EGLContext context = EGL_NO_CONTEXT; - EGLSurface surface = EGL_NO_SURFACE; - EGLConfig config = nullptr; - EGLint contextAttribs[3]; - if (driver == GLES_2_0) { - contextAttribs[0] = EGL_CONTEXT_CLIENT_VERSION; - contextAttribs[1] = 2; - contextAttribs[2] = EGL_NONE; - } else { - contextAttribs[0] = EGL_CONTEXT_CLIENT_VERSION; - contextAttribs[1] = 3; - contextAttribs[2] = EGL_NONE; - } - - try { - const EGLint displayAttributes[] = { - /*EGL_PLATFORM_ANGLE_TYPE_ANGLE, EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE, - EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE, 9, - EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE, 3, - EGL_NONE,*/ - // These are the default display attributes, used to request ANGLE's D3D11 renderer. - // eglInitialize will only succeed with these attributes if the hardware supports D3D11 Feature Level 10_0+. - EGL_PLATFORM_ANGLE_TYPE_ANGLE, - EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE, - - // EGL_ANGLE_DISPLAY_ALLOW_RENDER_TO_BACK_BUFFER is an optimization that can have large performance benefits on mobile devices. - // Its syntax is subject to change, though. Please update your Visual Studio templates if you experience compilation issues with it. - EGL_ANGLE_DISPLAY_ALLOW_RENDER_TO_BACK_BUFFER, - EGL_TRUE, - - // EGL_PLATFORM_ANGLE_ENABLE_AUTOMATIC_TRIM_ANGLE is an option that enables ANGLE to automatically call - // the IDXGIDevice3::Trim method on behalf of the application when it gets suspended. - // Calling IDXGIDevice3::Trim when an application is suspended is a Windows Store application certification requirement. - EGL_PLATFORM_ANGLE_ENABLE_AUTOMATIC_TRIM_ANGLE, - EGL_TRUE, - EGL_NONE, - }; - - PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT = reinterpret_cast<PFNEGLGETPLATFORMDISPLAYEXTPROC>(eglGetProcAddress("eglGetPlatformDisplayEXT")); - - if (!eglGetPlatformDisplayEXT) { - throw Exception::CreateException(E_FAIL, L"Failed to get function eglGetPlatformDisplayEXT"); - } - - display = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, EGL_DEFAULT_DISPLAY, displayAttributes); - - if (display == EGL_NO_DISPLAY) { - throw Exception::CreateException(E_FAIL, L"Failed to get default EGL display"); - } - - if (eglInitialize(display, &majorVersion, &minorVersion) == EGL_FALSE) { - throw Exception::CreateException(E_FAIL, L"Failed to initialize EGL"); - } - - if (eglGetConfigs(display, nullptr, 0, &numConfigs) == EGL_FALSE) { - throw Exception::CreateException(E_FAIL, L"Failed to get EGLConfig count"); - } - - if (eglChooseConfig(display, configAttribList, &config, 1, &numConfigs) == EGL_FALSE) { - throw Exception::CreateException(E_FAIL, L"Failed to choose first EGLConfig count"); - } - - surface = eglCreateWindowSurface(display, config, reinterpret_cast<IInspectable *>(window), surfaceAttribList); - if (surface == EGL_NO_SURFACE) { - throw Exception::CreateException(E_FAIL, L"Failed to create EGL fullscreen surface"); - } - - context = eglCreateContext(display, config, EGL_NO_CONTEXT, contextAttribs); - if (context == EGL_NO_CONTEXT) { - throw Exception::CreateException(E_FAIL, L"Failed to create EGL context"); - } - - if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) { - throw Exception::CreateException(E_FAIL, L"Failed to make fullscreen EGLSurface current"); - } - } catch (...) { - return FAILED; - } - - mEglDisplay = display; - mEglSurface = surface; - mEglContext = context; - - eglQuerySurface(display, surface, EGL_WIDTH, &width); - eglQuerySurface(display, surface, EGL_HEIGHT, &height); - - return OK; -} - -void ContextEGL_UWP::cleanup() { - if (mEglDisplay != EGL_NO_DISPLAY && mEglSurface != EGL_NO_SURFACE) { - eglDestroySurface(mEglDisplay, mEglSurface); - mEglSurface = EGL_NO_SURFACE; - } - - if (mEglDisplay != EGL_NO_DISPLAY && mEglContext != EGL_NO_CONTEXT) { - eglDestroyContext(mEglDisplay, mEglContext); - mEglContext = EGL_NO_CONTEXT; - } - - if (mEglDisplay != EGL_NO_DISPLAY) { - eglTerminate(mEglDisplay); - mEglDisplay = EGL_NO_DISPLAY; - } -} - -ContextEGL_UWP::ContextEGL_UWP(CoreWindow ^ p_window, Driver p_driver) : - mEglDisplay(EGL_NO_DISPLAY), - mEglContext(EGL_NO_CONTEXT), - mEglSurface(EGL_NO_SURFACE), - driver(p_driver), - window(p_window), - vsync(false) {} - -ContextEGL_UWP::~ContextEGL_UWP() { - cleanup(); -} |