From 94a6ce84ece51ff1c46c698753716f3f47585742 Mon Sep 17 00:00:00 2001
From: Greg Daniel <egdaniel@google.com>
Date: Tue, 16 Jan 2018 16:14:41 -0500
Subject: Add ability for lazy proxy callback to free captured resources

This will be needed for DDLs that get recorded, but then deleted before
the proxies actually get instantiated.

Bug: skia:
Change-Id: I745366fc7a7edbcd43bc617220d3d4997baa8319
Reviewed-on: https://skia-review.googlesource.com/95101
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
---
 tests/LazyProxyTest.cpp | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'tests/LazyProxyTest.cpp')

diff --git a/tests/LazyProxyTest.cpp b/tests/LazyProxyTest.cpp
index a55593134d..1fe4fc4cb0 100644
--- a/tests/LazyProxyTest.cpp
+++ b/tests/LazyProxyTest.cpp
@@ -15,6 +15,7 @@
 #include "GrRenderTargetContext.h"
 #include "GrRenderTargetContextPriv.h"
 #include "GrSurfaceProxy.h"
+#include "GrSurfaceProxyPriv.h"
 #include "GrTexture.h"
 #include "GrTextureProxy.h"
 #include "GrTextureProxyPriv.h"
@@ -187,4 +188,40 @@ DEF_GPUTEST(LazyProxyTest, reporter, /* options */) {
     }
 }
 
+DEF_GPUTEST(LazyProxyReleaseTest, reporter, /* options */) {
+    GrMockOptions mockOptions;
+    sk_sp<GrContext> ctx = GrContext::MakeMock(&mockOptions, GrContextOptions());
+
+    GrSurfaceDesc desc;
+    desc.fWidth = 16;
+    desc.fHeight = 16;
+    desc.fConfig = kRGBA_8888_GrPixelConfig;
+
+    for (bool doInstantiate : {true, false}) {
+        int testCount = 0;
+        int* testCountPtr = &testCount;
+        sk_sp<GrTextureProxy> proxy = GrSurfaceProxy::MakeLazy(
+                [testCountPtr](GrResourceProvider* resourceProvider, GrSurfaceOrigin* outOrigin) {
+                    if (!resourceProvider) {
+                        *testCountPtr = -1;
+                        return sk_sp<GrTexture>();
+                    }
+                    *testCountPtr = 1;
+                    return sk_sp<GrTexture>();
+                }, desc, GrMipMapped::kNo, SkBackingFit::kExact, SkBudgeted::kNo);
+
+        REPORTER_ASSERT(reporter, 0 == testCount);
+
+        if (doInstantiate) {
+            proxy->priv().doLazyInstantiation(ctx->contextPriv().resourceProvider());
+            REPORTER_ASSERT(reporter, 1 == testCount);
+            proxy.reset();
+            REPORTER_ASSERT(reporter, 1 == testCount);
+        } else {
+            proxy.reset();
+            REPORTER_ASSERT(reporter, -1 == testCount);
+        }
+    }
+}
+
 #endif
-- 
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