Add Gr*Proxy classes
This isn't wired in anywhere yet.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1937553002
Committed: https://skia.googlesource.com/skia/+/de5bf0cfeca908b81a28cc50065f7bc2da3d2fd1
Committed: https://skia.googlesource.com/skia/+/92605b35efa0155c44d24bd8415b4cc1db8831db
Review-Url: https://codereview.chromium.org/1937553002
diff --git a/tests/ProxyTest.cpp b/tests/ProxyTest.cpp
new file mode 100644
index 0000000..68fc1f1
--- /dev/null
+++ b/tests/ProxyTest.cpp
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+// This is a GPU-backend specific test.
+
+#include "Test.h"
+
+#if SK_SUPPORT_GPU
+#include "GrSurfaceProxy.h"
+#include "GrTextureProxy.h"
+#include "GrRenderTargetProxy.h"
+
+static void check_surface(skiatest::Reporter* reporter,
+ GrSurfaceProxy* proxy,
+ GrSurfaceOrigin origin,
+ int width, int height,
+ GrPixelConfig config) {
+ REPORTER_ASSERT(reporter, proxy->origin() == origin);
+ REPORTER_ASSERT(reporter, proxy->width() == width);
+ REPORTER_ASSERT(reporter, proxy->height() == height);
+ REPORTER_ASSERT(reporter, proxy->config() == config);
+}
+
+static void check_rendertarget(skiatest::Reporter* reporter,
+ GrTextureProvider* provider,
+ GrRenderTargetProxy* rtProxy,
+ SkBackingFit fit) {
+ REPORTER_ASSERT(reporter, rtProxy->asTextureProxy() == nullptr); // for now
+ REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy);
+
+ GrRenderTarget* rt = rtProxy->instantiate(provider);
+ REPORTER_ASSERT(reporter, rt);
+
+ REPORTER_ASSERT(reporter, rt->origin() == rtProxy->origin());
+ if (SkBackingFit::kExact == fit) {
+ REPORTER_ASSERT(reporter, rt->width() == rtProxy->width());
+ REPORTER_ASSERT(reporter, rt->height() == rtProxy->height());
+ } else {
+ REPORTER_ASSERT(reporter, rt->width() >= rtProxy->width());
+ REPORTER_ASSERT(reporter, rt->height() >= rtProxy->height());
+ }
+ REPORTER_ASSERT(reporter, rt->config() == rtProxy->config());
+
+ REPORTER_ASSERT(reporter, rt->isUnifiedMultisampled() == rtProxy->isUnifiedMultisampled());
+ REPORTER_ASSERT(reporter, rt->isStencilBufferMultisampled() ==
+ rtProxy->isStencilBufferMultisampled());
+ REPORTER_ASSERT(reporter, rt->numColorSamples() == rtProxy->numColorSamples());
+ REPORTER_ASSERT(reporter, rt->numStencilSamples() == rtProxy->numStencilSamples());
+ REPORTER_ASSERT(reporter, rt->hasMixedSamples() == rtProxy->hasMixedSamples());
+}
+
+static void check_texture(skiatest::Reporter* reporter,
+ GrTextureProvider* provider,
+ GrTextureProxy* texProxy,
+ SkBackingFit fit) {
+ REPORTER_ASSERT(reporter, texProxy->asTextureProxy() == texProxy);
+ REPORTER_ASSERT(reporter, texProxy->asRenderTargetProxy() == nullptr); // for now
+
+ GrTexture* tex = texProxy->instantiate(provider);
+ REPORTER_ASSERT(reporter, tex);
+
+ REPORTER_ASSERT(reporter, tex->origin() == texProxy->origin());
+ if (SkBackingFit::kExact == fit) {
+ REPORTER_ASSERT(reporter, tex->width() == texProxy->width());
+ REPORTER_ASSERT(reporter, tex->height() == texProxy->height());
+ } else {
+ REPORTER_ASSERT(reporter, tex->width() >= texProxy->width());
+ REPORTER_ASSERT(reporter, tex->height() >= texProxy->height());
+ }
+ REPORTER_ASSERT(reporter, tex->config() == texProxy->config());
+}
+
+
+DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(AllocedProxyTest, reporter, ctxInfo) {
+ GrTextureProvider* provider = ctxInfo.fGrContext->textureProvider();
+
+ for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
+ for (auto widthHeight : { 100, 128 }) {
+ for (auto config : { kAlpha_8_GrPixelConfig, kRGBA_8888_GrPixelConfig }) {
+ for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
+ for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) {
+ for (auto numSamples : { 0, 4}) {
+ bool renderable = ctxInfo.fGrContext->caps()->isConfigRenderable(
+ config, numSamples > 0);
+
+ GrSurfaceDesc desc;
+ desc.fOrigin = origin;
+ desc.fWidth = widthHeight;
+ desc.fHeight = widthHeight;
+ desc.fConfig = config;
+ desc.fSampleCnt = numSamples;
+
+ if (renderable) {
+ sk_sp<GrRenderTargetProxy> rtProxy(GrRenderTargetProxy::Make(
+ *ctxInfo.fGrContext->caps(),
+ desc,
+ fit,
+ budgeted));
+ check_surface(reporter, rtProxy.get(), origin,
+ widthHeight, widthHeight, config);
+ check_rendertarget(reporter, provider, rtProxy.get(), fit);
+ }
+
+ desc.fSampleCnt = 0;
+
+ sk_sp<GrTextureProxy> texProxy(GrTextureProxy::Make(desc,
+ fit,
+ budgeted));
+ check_surface(reporter, texProxy.get(), origin,
+ widthHeight, widthHeight, config);
+ check_texture(reporter, provider, texProxy.get(), fit);
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) {
+ GrTextureProvider* provider = ctxInfo.fGrContext->textureProvider();
+
+ static const int kWidthHeight = 100;
+
+ for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
+ for (auto config : { kAlpha_8_GrPixelConfig, kRGBA_8888_GrPixelConfig }) {
+ for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) {
+ for (auto numSamples: { 0, 4}) {
+ bool renderable = ctxInfo.fGrContext->caps()->isConfigRenderable(
+ config, numSamples > 0);
+
+ GrSurfaceDesc desc;
+ desc.fOrigin = origin;
+ desc.fWidth = kWidthHeight;
+ desc.fHeight = kWidthHeight;
+ desc.fConfig = config;
+ desc.fSampleCnt = numSamples;
+
+ sk_sp<GrTexture> tex;
+
+ if (renderable) {
+ desc.fFlags = kRenderTarget_GrSurfaceFlag;
+ tex.reset(provider->createTexture(desc, budgeted));
+ sk_sp<GrRenderTarget> rt(sk_ref_sp(tex->asRenderTarget()));
+
+ sk_sp<GrRenderTargetProxy> rtProxy(GrRenderTargetProxy::Make(rt));
+ check_surface(reporter, rtProxy.get(), origin,
+ kWidthHeight, kWidthHeight, config);
+ check_rendertarget(reporter, provider, rtProxy.get(), SkBackingFit::kExact);
+ }
+
+ if (!tex) {
+ SkASSERT(kNone_GrSurfaceFlags == desc.fFlags );
+ desc.fSampleCnt = 0;
+ tex.reset(provider->createTexture(desc, budgeted));
+ }
+
+ sk_sp<GrTextureProxy> texProxy(GrTextureProxy::Make(tex));
+ check_surface(reporter, texProxy.get(), origin,
+ kWidthHeight, kWidthHeight, config);
+ check_texture(reporter, provider, texProxy.get(), SkBackingFit::kExact);
+ }
+ }
+ }
+ }
+}
+
+#endif