From 0f7dfdedfd7aacc3591d48fd47ba78ecb7b2757e Mon Sep 17 00:00:00 2001 From: Jean-Philippe Andre Date: Thu, 6 Oct 2016 12:09:53 +0900 Subject: [PATCH] evas: Fix async filters following changes in EO EO is now extremely restrictive wrt. threads so that efl_data_scope_get() can't work outside the main loop. This patch fixes the usage to create sw buffers as shared objects (accessible from both the main loop and evas async thread) and use plain old pointers where possible. The buffers now have no parent because efl_add(CLASS, obj_from_mainloop) does not work with shared objects. This is bad, as the buffers conceptually belong to the main loop, and only need to be accessible from the draw thread for a few calls. The main loop determines their lifecycle. Fixes T4628 --- src/lib/evas/canvas/evas_filter_mixin.c | 30 +++++++++---------- .../evas_ector_software_buffer.c | 20 ++++++++----- .../engines/software_generic/evas_engine.c | 10 +++++-- 3 files changed, 36 insertions(+), 24 deletions(-) diff --git a/src/lib/evas/canvas/evas_filter_mixin.c b/src/lib/evas/canvas/evas_filter_mixin.c index 04d1bea99b..7eb8b1466f 100644 --- a/src/lib/evas/canvas/evas_filter_mixin.c +++ b/src/lib/evas/canvas/evas_filter_mixin.c @@ -20,6 +20,7 @@ typedef struct _Evas_Filter_Post_Render_Data Evas_Filter_Post_Render_Data; struct _Evas_Filter_Data { const Evas_Object_Filter_Data *data; + Evas_Object_Protected_Data *obj; Eina_Bool has_cb; SLK(lck); Eina_List *post_data; @@ -75,9 +76,8 @@ _filter_end_sync(Evas_Filter_Context *ctx, Evas_Object_Protected_Data *obj, static void _render_post_cb(void *data, const Efl_Event *event EINA_UNUSED) { - Eo *eo_obj = data; - Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); - Evas_Filter_Data *pd = efl_data_scope_get(eo_obj, MY_CLASS); + Evas_Filter_Data *pd = data; + Evas_Object_Protected_Data *obj = pd->obj; Eina_List *post_data; Evas_Filter_Post_Render_Data *task; @@ -96,16 +96,14 @@ _render_post_cb(void *data, const Efl_Event *event EINA_UNUSED) static void _filter_cb(Evas_Filter_Context *ctx, void *data, Eina_Bool success) { - Eo *eo_obj = data; - Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); - Evas_Filter_Data *pd = efl_data_scope_get(eo_obj, MY_CLASS); Evas_Filter_Post_Render_Data *post_data; + Evas_Filter_Data *pd = data; if (!pd) return; if (!pd->data->async) { - _filter_end_sync(ctx, obj, pd, success); + _filter_end_sync(ctx, pd->obj, pd, success); return; } @@ -267,7 +265,7 @@ evas_filter_object_render(Eo *eo_obj, Evas_Object_Protected_Data *obj, { // Post render callback is not required anymore Evas *e = obj->layer->evas->evas; - efl_event_callback_del(e, EFL_CANVAS_EVENT_RENDER_POST, _render_post_cb, eo_obj); + efl_event_callback_del(e, EFL_CANVAS_EVENT_RENDER_POST, _render_post_cb, pd); pd->has_cb = EINA_FALSE; } @@ -327,10 +325,10 @@ evas_filter_object_render(Eo *eo_obj, Evas_Object_Protected_Data *obj, if (do_async && !pd->has_cb) { Evas *e = obj->layer->evas->evas; - efl_event_callback_add(e, EFL_CANVAS_EVENT_RENDER_POST, _render_post_cb, eo_obj); + efl_event_callback_add(e, EFL_CANVAS_EVENT_RENDER_POST, _render_post_cb, pd); pd->has_cb = EINA_TRUE; } - evas_filter_context_post_run_callback_set(filter, _filter_cb, eo_obj); + evas_filter_context_post_run_callback_set(filter, _filter_cb, pd); ok = evas_filter_run(filter); fcow = FCOW_BEGIN(pd); @@ -357,7 +355,7 @@ EOLIAN static void _efl_canvas_filter_internal_efl_gfx_filter_filter_program_set(Eo *eo_obj, Evas_Filter_Data *pd, const char *code, const char *name) { - Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); + Evas_Object_Protected_Data *obj = pd->obj; Evas_Filter_Program *pgm = NULL; Evas_Object_Filter_Data *fcow; Eina_Bool alpha; @@ -410,7 +408,7 @@ EOLIAN static void _efl_canvas_filter_internal_efl_gfx_filter_filter_source_set(Eo *eo_obj, Evas_Filter_Data *pd, const char *name, Efl_Gfx *eo_source) { - Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); + Evas_Object_Protected_Data *obj = pd->obj; Evas_Filter_Proxy_Binding *pb, *pb_old = NULL; Evas_Object_Protected_Data *source = NULL; Evas_Object_Filter_Data *fcow = NULL; @@ -504,7 +502,7 @@ _efl_canvas_filter_internal_efl_gfx_filter_filter_state_set(Eo *eo_obj, Evas_Fil const char *next_state, double next_val, double pos) { - Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); + Evas_Object_Protected_Data *obj = pd->obj; evas_object_async_block(obj); if ((cur_state != pd->data->state.cur.name) || (cur_val != pd->data->state.cur.value) || @@ -589,6 +587,7 @@ _efl_canvas_filter_internal_efl_object_constructor(Eo *eo_obj, Evas_Filter_Data obj = efl_constructor(efl_super(eo_obj, MY_CLASS)); pd->data = eina_cow_alloc(evas_object_filter_cow); + pd->obj = efl_data_ref(eo_obj, EFL_CANVAS_OBJECT_CLASS); SLKI(pd->lck); return obj; @@ -597,7 +596,7 @@ _efl_canvas_filter_internal_efl_object_constructor(Eo *eo_obj, Evas_Filter_Data EOLIAN static void _efl_canvas_filter_internal_efl_object_destructor(Eo *eo_obj, Evas_Filter_Data *pd) { - Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); + Evas_Object_Protected_Data *obj = pd->obj; Evas_Filter_Data_Binding *db; Eina_Inlist *il; @@ -628,9 +627,10 @@ finish: if (pd->has_cb) { Evas *e = obj->layer->evas->evas; - efl_event_callback_del(e, EFL_CANVAS_EVENT_RENDER_POST, _render_post_cb, eo_obj); + efl_event_callback_del(e, EFL_CANVAS_EVENT_RENDER_POST, _render_post_cb, pd); } SLKD(pd->lck); + efl_data_unref(eo_obj, pd->obj); efl_destructor(efl_super(eo_obj, MY_CLASS)); } diff --git a/src/modules/evas/engines/software_generic/evas_ector_software_buffer.c b/src/modules/evas/engines/software_generic/evas_ector_software_buffer.c index a6dc80e0d4..061d5fbd89 100644 --- a/src/modules/evas/engines/software_generic/evas_ector_software_buffer.c +++ b/src/modules/evas/engines/software_generic/evas_ector_software_buffer.c @@ -13,7 +13,7 @@ typedef struct { Ector_Software_Buffer_Base_Data *base; - Evas *evas; + Evas_Public_Data *evas; RGBA_Image *image; } Evas_Ector_Software_Buffer_Data; @@ -39,7 +39,7 @@ _evas_ector_software_buffer_evas_ector_buffer_engine_image_set(Eo *obj, Evas_Ect return; } - pd->evas = efl_xref(evas, obj); + pd->evas = efl_data_xref(evas, EVAS_CANVAS_CLASS, obj); evas_cache_image_ref(&im->cache_entry); pd->image = im; @@ -51,10 +51,15 @@ _evas_ector_software_buffer_evas_ector_buffer_engine_image_get(Eo *obj EINA_UNUS Evas_Ector_Software_Buffer_Data *pd, Evas **evas, void **image) { - Evas_Public_Data *e = efl_data_scope_get(pd->evas, EVAS_CANVAS_CLASS); - - if (evas) *evas = pd->evas; - if (e->engine.func->gl_surface_read_pixels) + if (!pd->evas) + { + INF("evas_ector_buffer_engine_image_set was not called on this image"); + if (evas) *evas = NULL; + if (image) *image = NULL; + return; + } + if (evas) *evas = pd->evas->evas; + if (pd->evas->engine.func->gl_surface_read_pixels) { ERR("Invalid: requesting engine_image from a GL image from a simple SW buffer!"); if (image) *image = NULL; @@ -86,7 +91,8 @@ _evas_ector_software_buffer_efl_object_destructor(Eo *obj, Evas_Ector_Software_B { efl_data_xunref(obj, pd->base, obj); evas_cache_image_drop(&pd->image->cache_entry); - efl_xunref(pd->evas, obj); + if (pd->evas) + efl_data_xunref(pd->evas->evas, pd->evas, obj); efl_destructor(efl_super(obj, MY_CLASS)); } diff --git a/src/modules/evas/engines/software_generic/evas_engine.c b/src/modules/evas/engines/software_generic/evas_engine.c index 7ab8ba443a..05ffaf1ee8 100644 --- a/src/modules/evas/engines/software_generic/evas_engine.c +++ b/src/modules/evas/engines/software_generic/evas_engine.c @@ -4283,7 +4283,10 @@ eng_ector_buffer_wrap(void *data EINA_UNUSED, Evas *e, void *engine_image, Eina_ if (!ie) return NULL; - buf = efl_add(EVAS_ECTOR_SOFTWARE_BUFFER_CLASS, e, evas_ector_buffer_engine_image_set(efl_added, e, ie)); + if (!efl_domain_current_push(EFL_ID_DOMAIN_SHARED)) + return NULL; + buf = efl_add(EVAS_ECTOR_SOFTWARE_BUFFER_CLASS, NULL, evas_ector_buffer_engine_image_set(efl_added, e, ie)); + efl_domain_current_pop(); return buf; } @@ -4302,7 +4305,10 @@ eng_ector_buffer_new(void *data EINA_UNUSED, Evas *evas, void *pixels, if ((flags & (ECTOR_BUFFER_FLAG_RENDERABLE | ECTOR_BUFFER_FLAG_DRAWABLE)) == 0) { - buf = efl_add(ECTOR_SOFTWARE_BUFFER_CLASS, evas, ector_buffer_pixels_set(efl_added, pixels, width, height, stride, cspace, writeable, l, r, t, b)); + if (!efl_domain_current_push(EFL_ID_DOMAIN_SHARED)) + return NULL; + buf = efl_add(ECTOR_SOFTWARE_BUFFER_CLASS, NULL, ector_buffer_pixels_set(efl_added, pixels, width, height, stride, cspace, writeable, l, r, t, b)); + efl_domain_current_pop(); } else {