From 7823cfe9fe995e5dc1ec6c93bac3eb132ea84b41 Mon Sep 17 00:00:00 2001 From: Eric Engestrom Date: Tue, 26 Sep 2017 12:16:33 +0100 Subject: egl_dri2: move glFlush out of struct dri2_egl_driver There's no reason to store this there, it doesn't depend on the driver. Signed-off-by: Eric Engestrom Reviewed-by: Emil Velikov --- src/egl/drivers/dri2/egl_dri2.c | 47 +++++++++++++++++++---------------------- src/egl/drivers/dri2/egl_dri2.h | 2 -- 2 files changed, 22 insertions(+), 27 deletions(-) (limited to 'src/egl') diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 77f09271f05..381899cd8ba 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -101,6 +101,26 @@ dri_set_background_context(void *loaderPrivate) _eglBindContextToThread(ctx, t); } +static void +dri2_gl_flush() +{ + static void (*glFlush)(void); + static mtx_t glFlushMutex = _MTX_INITIALIZER_NP; + + mtx_lock(&glFlushMutex); + if (!glFlush) + glFlush = _glapi_get_proc_address("glFlush"); + mtx_unlock(&glFlushMutex); + + /* if glFlush is not available things are horribly broken */ + if (!glFlush) { + _eglLog(_EGL_WARNING, "DRI2: failed to find glFlush entry point"); + return; + } + + glFlush(); +} + static GLboolean dri_is_thread_safe(void *loaderPrivate) { @@ -1478,7 +1498,6 @@ static EGLBoolean dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, _EGLSurface *rsurf, _EGLContext *ctx) { - struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); _EGLContext *old_ctx; @@ -1499,7 +1518,7 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, /* flush before context switch */ if (old_ctx) - dri2_drv->glFlush(); + dri2_gl_flush(); ddraw = (dsurf) ? dri2_dpy->vtbl->get_dri_drawable(dsurf) : NULL; rdraw = (rsurf) ? dri2_dpy->vtbl->get_dri_drawable(rsurf) : NULL; @@ -3023,7 +3042,6 @@ dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint flags, EGLTime timeout) { _EGLContext *ctx = _eglGetCurrentContext(); - struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); @@ -3062,7 +3080,7 @@ dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, if (dri2_ctx && dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR && (flags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR)) { /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */ - dri2_drv->glFlush(); + dri2_gl_flush(); } /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/ @@ -3175,23 +3193,6 @@ dri2_interop_export_object(_EGLDisplay *dpy, _EGLContext *ctx, return dri2_dpy->interop->export_object(dri2_ctx->dri_context, in, out); } -static EGLBoolean -dri2_load(_EGLDriver *drv) -{ - struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); - - dri2_drv->glFlush = (void (*)(void)) - _glapi_get_proc_address("glFlush"); - - /* if glFlush is not available things are horribly broken */ - if (!dri2_drv->glFlush) { - _eglLog(_EGL_WARNING, "DRI2: failed to find glFlush entry point"); - return EGL_FALSE; - } - - return EGL_TRUE; -} - /** * This is the main entrypoint into the driver, called by libEGL. * Create a new _EGLDriver object and init its dispatch table. @@ -3205,10 +3206,6 @@ _eglBuiltInDriver(void) if (!dri2_drv) return NULL; - if (!dri2_load(&dri2_drv->base)) { - free(dri2_drv); - return NULL; - } _eglInitDriverFallbacks(&dri2_drv->base); dri2_drv->base.API.Initialize = dri2_initialize; diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h index e3bdbb55f5d..61a4bcc1c7d 100644 --- a/src/egl/drivers/dri2/egl_dri2.h +++ b/src/egl/drivers/dri2/egl_dri2.h @@ -82,8 +82,6 @@ struct wl_buffer; struct dri2_egl_driver { _EGLDriver base; - - void (*glFlush)(void); }; struct dri2_egl_display_vtbl { -- cgit v1.2.3