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c/client: Tidy EGL code (NFC)

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Jakob Bornecrantz 2021-04-28 13:49:16 +01:00 committed by Jakob Bornecrantz
parent 12489295cb
commit 3a537b8374
1 changed files with 71 additions and 51 deletions
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122
src/xrt/compositor/client/comp_egl_glue.c
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@ -32,6 +32,13 @@
#error "This file shouldn't be compiled without EGL"
#endif
/*
*
* Logging.
*
*/
static enum u_logging_level ll;
#define EGL_TRACE(...) U_LOG_IFL_T(ll, __VA_ARGS__)
@ -43,6 +50,12 @@ static enum u_logging_level ll;
DEBUG_GET_ONCE_LOG_OPTION(egl_log, "EGL_LOG", U_LOGGING_INFO)
/*
*
* Declarations.
*
*/
#ifdef XRT_OS_ANDROID
typedef const char *EGLAPIENTRY (*PFNEGLQUERYSTRINGIMPLEMENTATIONANDROIDPROC)(EGLDisplay dpy, EGLint name);
#endif
@ -51,6 +64,64 @@ typedef const char *EGLAPIENTRY (*PFNEGLQUERYSTRINGIMPLEMENTATIONANDROIDPROC)(EG
typedef EGLBoolean
EGLAPIENTRY (*PFNEGLMAKECURRENTPROC)(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
/*
*
* Old helper.
*
*/
struct old_helper
{
EGLDisplay dpy;
EGLContext ctx;
EGLSurface read, draw;
};
static inline struct old_helper
old_save(void)
{
struct old_helper old = {
.dpy = eglGetCurrentDisplay(),
.ctx = EGL_NO_CONTEXT,
.read = EGL_NO_SURFACE,
.draw = EGL_NO_SURFACE,
};
// Do we have a valid display?
if (old.dpy != EGL_NO_DISPLAY) {
old.ctx = eglGetCurrentContext();
old.read = eglGetCurrentSurface(EGL_READ);
old.draw = eglGetCurrentSurface(EGL_DRAW);
}
return old;
}
static inline void
old_restore(struct old_helper *old, EGLDisplay current_dpy)
{
if (old->dpy == EGL_NO_DISPLAY) {
// There were no display, just unbind the context.
if (eglMakeCurrent(current_dpy, EGL_NO_CONTEXT, EGL_NO_SURFACE, EGL_NO_SURFACE)) {
return;
}
} else {
if (eglMakeCurrent(old->dpy, old->draw, old->read, old->ctx)) {
return;
}
}
EGL_ERROR("Failed to make old EGL context current! (%p, %p, %p, %p)", old->dpy, old->draw, old->read, old->ctx);
}
/*
*
* EGL compositor subclass.
*
*/
/*!
* EGL based compositor.
*/
@ -127,57 +198,6 @@ ensure_native_fence_is_loaded(EGLDisplay dpy, PFNEGLGETPROCADDRESSPROC get_gl_pr
}
/*
*
* Old helper.
*
*/
struct old_helper
{
EGLDisplay dpy;
EGLContext ctx;
EGLSurface read, draw;
};
static inline struct old_helper
old_save(void)
{
struct old_helper old = {
.dpy = eglGetCurrentDisplay(),
.ctx = EGL_NO_CONTEXT,
.read = EGL_NO_SURFACE,
.draw = EGL_NO_SURFACE,
};
// Do we have a valid display?
if (old.dpy != EGL_NO_DISPLAY) {
old.ctx = eglGetCurrentContext();
old.read = eglGetCurrentSurface(EGL_READ);
old.draw = eglGetCurrentSurface(EGL_DRAW);
}
return old;
}
static inline void
old_restore(struct old_helper *old, EGLDisplay current_dpy)
{
if (old->dpy == EGL_NO_DISPLAY) {
// There were no display, just unbind the context.
if (eglMakeCurrent(current_dpy, EGL_NO_CONTEXT, EGL_NO_SURFACE, EGL_NO_SURFACE)) {
return;
}
} else {
if (eglMakeCurrent(old->dpy, old->draw, old->read, old->ctx)) {
return;
}
}
EGL_ERROR("Failed to make old EGL context current! (%p, %p, %p, %p)", old->dpy, old->draw, old->read, old->ctx);
}
/*
*
* Functions.