diff options
Diffstat (limited to 'src/gallium/state_trackers/egl/common/egl_g3d_api.c')
-rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d_api.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_api.c b/src/gallium/state_trackers/egl/common/egl_g3d_api.c index 3bde39737b..c10245bb06 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d_api.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d_api.c @@ -160,7 +160,7 @@ destroy_context(_EGLDisplay *dpy, _EGLContext *ctx) static EGLBoolean egl_g3d_destroy_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) { - if (!_eglIsContextBound(ctx)) + if (_eglPutContext(ctx)) destroy_context(dpy, ctx); return EGL_TRUE; } @@ -433,7 +433,7 @@ destroy_surface(_EGLDisplay *dpy, _EGLSurface *surf) static EGLBoolean egl_g3d_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) { - if (!_eglIsSurfaceBound(surf)) + if (_eglPutSurface(surf)) destroy_surface(dpy, surf); return EGL_TRUE; } @@ -446,13 +446,15 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, struct egl_g3d_surface *gdraw = egl_g3d_surface(draw); struct egl_g3d_surface *gread = egl_g3d_surface(read); struct egl_g3d_context *old_gctx; + _EGLContext *old_ctx; + _EGLSurface *old_draw, *old_read; EGLBoolean ok = EGL_TRUE; - /* bind the new context and return the "orphaned" one */ - if (!_eglBindContext(&ctx, &draw, &read)) + /* make new bindings */ + if (!_eglBindContext(ctx, draw, read, &old_ctx, &old_draw, &old_read)) return EGL_FALSE; - old_gctx = egl_g3d_context(ctx); + old_gctx = egl_g3d_context(old_ctx); if (old_gctx) { /* flush old context */ old_gctx->stctxi->flush(old_gctx->stctxi, @@ -481,15 +483,33 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, } else if (old_gctx) { ok = old_gctx->stapi->make_current(old_gctx->stapi, NULL, NULL, NULL); - old_gctx->base.WindowRenderBuffer = EGL_NONE; + if (ok) + old_gctx->base.WindowRenderBuffer = EGL_NONE; } - if (ctx && !_eglIsContextLinked(ctx)) - destroy_context(dpy, ctx); - if (draw && !_eglIsSurfaceLinked(draw)) - destroy_surface(dpy, draw); - if (read && read != draw && !_eglIsSurfaceLinked(read)) - destroy_surface(dpy, read); + if (ok) { + if (_eglPutContext(old_ctx)) + destroy_context(dpy, old_ctx); + if (_eglPutSurface(old_draw)) + destroy_surface(dpy, old_draw); + if (_eglPutSurface(old_read)) + destroy_surface(dpy, old_read); + } + else { + /* undo the previous _eglBindContext */ + _eglBindContext(old_ctx, old_draw, old_read, &ctx, &draw, &read); + assert(&gctx->base == ctx && + &gdraw->base == draw && + &gread->base == read); + + _eglPutSurface(draw); + _eglPutSurface(read); + _eglPutContext(ctx); + + _eglPutSurface(old_draw); + _eglPutSurface(old_read); + _eglPutContext(old_ctx); + } return ok; } |