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/*
* 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 "GrRenderTargetPriv.h"
#include "GrRenderTargetProxy.h"
// Check that the surface proxy's member vars are set as expected
static void check_surface(skiatest::Reporter* reporter,
GrSurfaceProxy* proxy,
GrSurfaceOrigin origin,
int width, int height,
GrPixelConfig config,
uint32_t uniqueID,
SkBudgeted budgeted) {
REPORTER_ASSERT(reporter, proxy->origin() == origin);
REPORTER_ASSERT(reporter, proxy->width() == width);
REPORTER_ASSERT(reporter, proxy->height() == height);
REPORTER_ASSERT(reporter, proxy->config() == config);
if (SK_InvalidUniqueID != uniqueID) {
REPORTER_ASSERT(reporter, proxy->uniqueID() == uniqueID);
}
REPORTER_ASSERT(reporter, proxy->isBudgeted() == budgeted);
}
static void check_rendertarget(skiatest::Reporter* reporter,
GrTextureProvider* provider,
GrRenderTargetProxy* rtProxy,
int numSamples,
SkBackingFit fit) {
REPORTER_ASSERT(reporter, rtProxy->numStencilSamples() == numSamples);
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(DeferredProxyTest, reporter, ctxInfo) {
GrTextureProvider* provider = ctxInfo.grContext()->textureProvider();
const GrCaps& caps = *ctxInfo.grContext()->caps();
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(
caps, desc,
fit, budgeted));
check_surface(reporter, rtProxy.get(), origin,
widthHeight, widthHeight, config,
SK_InvalidUniqueID, budgeted);
check_rendertarget(reporter, provider, rtProxy.get(),
numSamples, fit);
}
desc.fSampleCnt = 0;
sk_sp<GrTextureProxy> texProxy(GrTextureProxy::Make(provider,
desc,
fit,
budgeted));
check_surface(reporter, texProxy.get(), origin,
widthHeight, widthHeight, config,
SK_InvalidUniqueID, budgeted);
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;
sk_sp<GrRenderTarget> defaultFBO(
provider->wrapBackendRenderTarget(backendDesc));
REPORTER_ASSERT(reporter,
!defaultFBO->renderTargetPriv().maxWindowRectangles());
sk_sp<GrRenderTargetProxy> rtProxy(GrRenderTargetProxy::Make(defaultFBO));
check_surface(reporter, rtProxy.get(), origin,
kWidthHeight, kWidthHeight, config,
defaultFBO->uniqueID(), SkBudgeted::kNo);
check_rendertarget(reporter, provider, rtProxy.get(),
numSamples, 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()));
REPORTER_ASSERT(reporter,
caps.maxWindowRectangles() ==
rt->renderTargetPriv().maxWindowRectangles());
sk_sp<GrRenderTargetProxy> rtProxy(GrRenderTargetProxy::Make(rt));
check_surface(reporter, rtProxy.get(), origin,
kWidthHeight, kWidthHeight, config,
rt->uniqueID(), budgeted);
check_rendertarget(reporter, provider, rtProxy.get(),
numSamples, 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, tex->uniqueID(), budgeted);
check_texture(reporter, provider, texProxy.get(), SkBackingFit::kExact);
}
}
}
}
}
#endif