diff options
Diffstat (limited to 'src/egl')
-rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index c8dfa072be9..8785e31cb6a 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -1259,11 +1259,11 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); _EGLContext *old_ctx; - _EGLDisplay *old_disp = NULL; _EGLSurface *old_dsurf, *old_rsurf; _EGLSurface *tmp_dsurf, *tmp_rsurf; __DRIdrawable *ddraw, *rdraw; __DRIcontext *cctx; + EGLBoolean unbind; if (!dri2_dpy) return _eglError(EGL_NOT_INITIALIZED, "eglMakeCurrent"); @@ -1274,55 +1274,55 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, return EGL_FALSE; } + /* flush before context switch */ + if (old_ctx) + dri2_drv->glFlush(); + ddraw = (dsurf) ? dri2_dpy->vtbl->get_dri_drawable(dsurf) : NULL; rdraw = (rsurf) ? dri2_dpy->vtbl->get_dri_drawable(rsurf) : NULL; cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL; if (old_ctx) { __DRIcontext *old_cctx = dri2_egl_context(old_ctx)->dri_context; - - /* flush before context switch */ - dri2_drv->glFlush(); dri2_dpy->core->unbindContext(old_cctx); - - /* Keep track of the old dpy as we'll need it for resource cleanup */ - old_disp = old_ctx->Resource.Display; } - /* Bind if at least one of the primitives is valid ... */ - if (cctx || ddraw || rdraw) { - if (dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) { - /* undo the previous _eglBindContext */ - _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &tmp_dsurf, &tmp_rsurf); - assert(&dri2_ctx->base == ctx && - tmp_dsurf == dsurf && - tmp_rsurf == rsurf); - - _eglPutSurface(dsurf); - _eglPutSurface(rsurf); - _eglPutContext(ctx); + unbind = (cctx == NULL && ddraw == NULL && rdraw == NULL); - _eglPutSurface(old_dsurf); - _eglPutSurface(old_rsurf); - _eglPutContext(old_ctx); + if (unbind || dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) { + dri2_destroy_surface(drv, disp, old_dsurf); + dri2_destroy_surface(drv, disp, old_rsurf); - /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but - * setting the error to EGL_BAD_MATCH is surely better than leaving it - * as EGL_SUCCESS. - */ - return _eglError(EGL_BAD_MATCH, "eglMakeCurrent"); + if (!unbind) + dri2_dpy->ref_count++; + if (old_ctx) { + EGLDisplay old_disp = _eglGetDisplayHandle(old_ctx->Resource.Display); + dri2_destroy_context(drv, disp, old_ctx); + dri2_display_release(old_disp); } - /* ... and refcount the dpy when successful. */ - dri2_dpy->ref_count++; + return EGL_TRUE; + } else { + /* undo the previous _eglBindContext */ + _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &tmp_dsurf, &tmp_rsurf); + assert(&dri2_ctx->base == ctx && + tmp_dsurf == dsurf && + tmp_rsurf == rsurf); + + _eglPutSurface(dsurf); + _eglPutSurface(rsurf); + _eglPutContext(ctx); + + _eglPutSurface(old_dsurf); + _eglPutSurface(old_rsurf); + _eglPutContext(old_ctx); + + /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but + * setting the error to EGL_BAD_MATCH is surely better than leaving it + * as EGL_SUCCESS. + */ + return _eglError(EGL_BAD_MATCH, "eglMakeCurrent"); } - - dri2_destroy_surface(drv, disp, old_dsurf); - dri2_destroy_surface(drv, disp, old_rsurf); - dri2_destroy_context(drv, disp, old_ctx); - dri2_display_release(old_disp); - - return EGL_TRUE; } __DRIdrawable * |