skia2/tests/ProxyTest.cpp
csmartdalton f9635999a4 Add flag for window rectangles to GrRenderTarget
Adds a flag to GrRenderTarget that indicates whether it can be used
with window rectangles. Also attempts to clean up some of the mixed
samples API.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2225303002

Review-Url: https://codereview.chromium.org/2225303002
2016-08-10 11:09:07 -07:00

202 lines
9.4 KiB
C++

/*
* 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 "GrGpu.h"
#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->isMixedSampled() == rtProxy->isMixedSampled());
REPORTER_ASSERT(reporter, rt->renderTargetPriv().flags() == rtProxy->testingOnly_getFlags());
}
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_RENDERING_CONTEXTS(AllocedProxyTest, reporter, ctxInfo) {
GrTextureProvider* provider = ctxInfo.grContext()->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.grContext()->caps()->isConfigRenderable(
config, numSamples > 0) &&
numSamples <= ctxInfo.grContext()->caps()->maxColorSampleCount();
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.grContext()->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_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) {
GrTextureProvider* provider = ctxInfo.grContext()->textureProvider();
const GrCaps& caps = *ctxInfo.grContext()->caps();
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 = caps.isConfigRenderable(config, numSamples > 0);
GrSurfaceDesc desc;
desc.fOrigin = origin;
desc.fWidth = kWidthHeight;
desc.fHeight = kWidthHeight;
desc.fConfig = config;
desc.fSampleCnt = numSamples;
// External on-screen render target.
if (renderable && kOpenGL_GrBackend == ctxInfo.backend()) {
GrBackendRenderTargetDesc backendDesc;
backendDesc.fWidth = kWidthHeight;
backendDesc.fHeight = kWidthHeight;
backendDesc.fConfig = config;
backendDesc.fOrigin = origin;
backendDesc.fSampleCnt = numSamples;
backendDesc.fStencilBits = 8;
backendDesc.fRenderTargetHandle = 0;
GrGpu* gpu = ctxInfo.grContext()->getGpu();
sk_sp<GrRenderTarget> defaultFBO(
gpu->wrapBackendRenderTarget(backendDesc, kBorrow_GrWrapOwnership));
SkASSERT(!defaultFBO->renderTargetPriv().supportsWindowRectangles());
sk_sp<GrRenderTargetProxy> rtProxy(
GrRenderTargetProxy::Make(caps, defaultFBO));
check_surface(reporter, rtProxy.get(), origin,
kWidthHeight, kWidthHeight, config);
check_rendertarget(reporter, provider, rtProxy.get(), SkBackingFit::kExact);
}
sk_sp<GrTexture> tex;
// Internal offscreen render target.
if (renderable) {
desc.fFlags = kRenderTarget_GrSurfaceFlag;
tex.reset(provider->createTexture(desc, budgeted));
sk_sp<GrRenderTarget> rt(sk_ref_sp(tex->asRenderTarget()));
SkASSERT(caps.maxWindowRectangles() <= 0 ||
rt->renderTargetPriv().supportsWindowRectangles());
sk_sp<GrRenderTargetProxy> rtProxy(GrRenderTargetProxy::Make(caps, 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