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Evas filters: Fix memory leaks with buffers 

In async rendering case, basically all buffers were leaked or
freed from the wrong thread. Fix that :)
This commit is contained in:
Jean-Philippe Andre 2014-01-24 10:54:51 +09:00
parent 2e401c2e91
commit 95550feb30
1 changed files with 29 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/lib/evas/filters/evas_filter.c
View File

@ -532,11 +532,9 @@ evas_filter_context_buffers_allocate_all(Evas_Filter_Context *ctx,
ie = fb->backing;
if (ie)
{
if (ctx->async)
{
ie->references++;
evas_unref_queue_image_put(ctx->evas, ie);
}
// Not checking for async. It's also safe for sync rendering.
ie->references++;
evas_unref_queue_image_put(ctx->evas, ie);
continue;
}
@ -561,11 +559,9 @@ evas_filter_context_buffers_allocate_all(Evas_Filter_Context *ctx,
}
fb->backing = ie;
if (ctx->async)
{
ie->references++;
evas_unref_queue_image_put(ctx->evas, ie);
}
fb->allocated = (ie != NULL);
if (ctx->async && fb->allocated)
evas_unref_queue_image_put(ctx->evas, ie);
}
return EINA_TRUE;
@ -609,6 +605,8 @@ _filter_buffer_data_set(Evas_Filter_Context *ctx, int bufid, void *data,
fb->backing = _rgba_image_alloc(fb, data);
fb->allocated = (!data && (fb->backing != NULL));
if (ctx->async && fb->allocated)
evas_unref_queue_image_put(ctx->evas, fb->backing);
return fb->allocated;
}
@ -706,7 +704,14 @@ evas_filter_buffer_backing_steal(Evas_Filter_Context *ctx, int bufid)
if (buffer->glimage)
return buffer->glimage;
else
return buffer->backing;
{
if (ctx->async)
{
Image_Entry *ie = buffer->backing;
if (ie) ie->references++;
}
return buffer->backing;
}
}
Eina_Bool
@ -727,14 +732,25 @@ evas_filter_buffer_backing_release(Evas_Filter_Context *ctx, void *stolen_buffer
if (fb->delete_me)
{
ctx->buffers = eina_list_remove_list(ctx->buffers, li);
_buffer_free(fb);
if (ctx->async)
{
if (fb->allocated)
evas_unref_queue_image_put(ctx->evas, ie);
free(fb);
}
else
_buffer_free(fb);
return EINA_TRUE;
}
return EINA_TRUE;
}
}
_backing_free(ctx, ie);
if (ctx->async)
evas_unref_queue_image_put(ctx->evas, ie);
else
_backing_free(ctx, ie);
return EINA_TRUE;
}