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UWP: Add support for GLES2 driver

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This commit is contained in:
George Marques
2018-07-12 16:21:35 -03:00
parent ed55fb538a
commit a684e853ab
5 changed files with 58 additions and 46 deletions
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30
platform/uwp/gl_context_egl.cpp
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@@ -93,12 +93,26 @@ Error ContextEGL::initialize() {
EGLint numConfigs = 0;
EGLint majorVersion = 1;
EGLint minorVersion = 0;
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[] = { EGL_CONTEXT_CLIENT_VERSION, 3, EGL_NONE, EGL_NONE };
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 {
@@ -114,7 +128,8 @@ Error ContextEGL::initialize() {
// 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_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.
@@ -193,13 +208,12 @@ void ContextEGL::cleanup() {
}
};
ContextEGL::ContextEGL(CoreWindow ^ p_window) :
ContextEGL::ContextEGL(CoreWindow ^ p_window, Driver p_driver) :
mEglDisplay(EGL_NO_DISPLAY),
mEglContext(EGL_NO_CONTEXT),
mEglSurface(EGL_NO_SURFACE) {
window = p_window;
};
mEglSurface(EGL_NO_SURFACE),
driver(p_driver),
window(p_window) {}
ContextEGL::~ContextEGL() {