From 599030c8fe3b60e9b23d6dab5e62122c8331ef6f Mon Sep 17 00:00:00 2001
From: Bryce Harrington <b.harrington@samsung.com>
Date: Wed, 18 Dec 2013 15:39:37 -0800
Subject: Make destructors called explicitly rather than through callbacks

While Cairo has callback support for the destructor, there's not an
analogous way to do this with Skia, so instead of trying to be clever
let's just build explicit destruction in.
---
 src/caskbench.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/caskbench.cpp')

diff --git a/src/caskbench.cpp b/src/caskbench.cpp
index aadb475..0191768 100644
--- a/src/caskbench.cpp
+++ b/src/caskbench.cpp
@@ -42,21 +42,33 @@ typedef struct _caskbench_result {
 // Backend-specific graphics initialization
 cairo_surface_t *
 create_cairo_surface_image (int width, int height);
+void
+destroy_cairo_image();
 
 SkBaseDevice *
 create_skia_device_image (int width, int height);
+void
+destroy_skia_image();
 
 #ifdef HAVE_CAIRO_GL_H
 cairo_surface_t *
 create_cairo_surface_glx (int width, int height);
+void
+destroy_cairo_glx();
+void
+destroy_skia_glx();
 #endif
 
 #ifdef HAVE_GLES3_H
 cairo_surface_t *
 create_cairo_surface_egl (int width, int height);
+void
+destroy_cairo_egl();
 
 SkBaseDevice *
 create_skia_device_egl (int width, int height);
+void
+destroy_skia_egl();
 #endif
 
 void
@@ -245,6 +257,8 @@ main (int argc, char *argv[])
         caskbench_context_t context;
         caskbench_result_t result;
         SkPaint skia_paint;
+        void (*destroy_cairo)(void);
+        void (*destroy_skia)(void);
 
         context.size = opt.size;
         context.canvas_width = 800;
@@ -257,11 +271,15 @@ main (int argc, char *argv[])
                                                                  context.canvas_height);
             context.skia_device = create_skia_device_image ( context.canvas_width,
                                                              context.canvas_height);
+            destroy_cairo = destroy_cairo_image;
+            destroy_skia = destroy_skia_image;
 
 #ifdef HAVE_CAIRO_GL_H
         } else if (!strncmp(opt.surface_type, "glx", 3)) {
             context.cairo_surface = create_cairo_surface_glx ( context.canvas_width,
                                                                context.canvas_height);
+            destroy_cairo = destroy_cairo_glx;
+            destroy_skia = destroy_skia_glx;
 #endif
 
 #ifdef HAVE_GLES3_H
@@ -270,6 +288,8 @@ main (int argc, char *argv[])
                                                                context.canvas_height);
             context.skia_device = create_skia_device_egl ( context.canvas_width,
                                                            context.canvas_height);
+            destroy_cairo = destroy_cairo_egl;
+            destroy_skia = destroy_skia_egl;
 #endif
         }
 
@@ -378,6 +398,8 @@ main (int argc, char *argv[])
         delete context.skia_device;
         cairo_destroy(context.cairo_cr);
         cairo_surface_destroy(context.cairo_surface);
+        destroy_skia();
+        destroy_cairo();
     }
 
     if (opt.output_file) {
-- 
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