/*
* 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"
#include "GrBackendSurface.h"
#include "GrContextPriv.h"
#include "GrProxyProvider.h"
#include "GrRenderTargetPriv.h"
#include "GrRenderTargetProxy.h"
#include "GrResourceProvider.h"
#include "GrSurfacePriv.h"
#include "GrSurfaceProxyPriv.h"
#include "GrTexture.h"
#include "GrTextureProxy.h"
#include "SkGr.h"
#include "gl/GrGLDefines.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,
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);
REPORTER_ASSERT(reporter, !proxy->uniqueID().isInvalid());
REPORTER_ASSERT(reporter, proxy->isBudgeted() == budgeted);
}
static void check_rendertarget(skiatest::Reporter* reporter,
const GrCaps& caps,
GrResourceProvider* provider,
GrRenderTargetProxy* rtProxy,
int numSamples,
SkBackingFit fit,
int expectedMaxWindowRects) {
REPORTER_ASSERT(reporter, rtProxy->maxWindowRectangles(caps) == expectedMaxWindowRects);
REPORTER_ASSERT(reporter, rtProxy->numStencilSamples() == numSamples);
GrSurfaceProxy::UniqueID idBefore = rtProxy->uniqueID();
bool preinstantiated = rtProxy->isInstantiated();
REPORTER_ASSERT(reporter, rtProxy->instantiate(provider));
GrRenderTarget* rt = rtProxy->peekRenderTarget();
REPORTER_ASSERT(reporter, rtProxy->uniqueID() == idBefore);
// Deferred resources should always have a different ID from their instantiated rendertarget
if (preinstantiated) {
REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() == rt->uniqueID().asUInt());
} else {
REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt());
}
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->fsaaType() == rtProxy->fsaaType());
REPORTER_ASSERT(reporter, rt->numColorSamples() == rtProxy->numColorSamples());
REPORTER_ASSERT(reporter, rt->numStencilSamples() == rtProxy->numStencilSamples());
REPORTER_ASSERT(reporter, rt->surfacePriv().flags() == rtProxy->testingOnly_getFlags());
}
static void check_texture(skiatest::Reporter* reporter,
GrResourceProvider* provider,
GrTextureProxy* texProxy,
SkBackingFit fit) {
GrSurfaceProxy::UniqueID idBefore = texProxy->uniqueID();
bool preinstantiated = texProxy->isInstantiated();
REPORTER_ASSERT(reporter, texProxy->instantiate(provider));
GrTexture* tex = texProxy->peekTexture();
REPORTER_ASSERT(reporter, texProxy->uniqueID() == idBefore);
// Deferred resources should always have a different ID from their instantiated texture
if (preinstantiated) {
REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() == tex->uniqueID().asUInt());
} else {
REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() != tex->uniqueID().asUInt());
}
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) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider();
const GrCaps& caps = *ctxInfo.grContext()->priv().caps();
int attempt = 0; // useful for debugging
for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
for (auto widthHeight : { 100, 128, 1048576 }) {
for (auto config : { kAlpha_8_GrPixelConfig, kRGB_565_GrPixelConfig,
kRGBA_8888_GrPixelConfig, kRGBA_1010102_GrPixelConfig,
kRGB_ETC1_GrPixelConfig }) {
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) {
for (auto numSamples : {1, 4, 16, 128}) {
// We don't have recycling support for compressed textures
if (GrPixelConfigIsCompressed(config) && SkBackingFit::kApprox == fit) {
continue;
}
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = widthHeight;
desc.fHeight = widthHeight;
desc.fConfig = config;
desc.fSampleCnt = numSamples;
GrSRGBEncoded srgbEncoded;
GrColorType colorType =
GrPixelConfigToColorTypeAndEncoding(config, &srgbEncoded);
const GrBackendFormat format =
caps.getBackendFormatFromGrColorType(colorType, srgbEncoded);
{
sk_sp<GrTexture> tex;
if (SkBackingFit::kApprox == fit) {
tex = resourceProvider->createApproxTexture(
desc, GrResourceProvider::Flags::kNone);
} else {
tex = resourceProvider->createTexture(desc, budgeted);
}
sk_sp<GrTextureProxy> proxy =
proxyProvider->createProxy(format, desc, origin, fit,
budgeted);
REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy));
if (proxy) {
REPORTER_ASSERT(reporter, proxy->asRenderTargetProxy());
// This forces the proxy to compute and cache its
// pre-instantiation size guess. Later, when it is actually
// instantiated, it checks that the instantiated size is <= to
// the pre-computation. If the proxy never computed its
// pre-instantiation size then the check is skipped.
proxy->gpuMemorySize();
check_surface(reporter, proxy.get(), origin,
widthHeight, widthHeight, config, budgeted);
int supportedSamples =
caps.getRenderTargetSampleCount(numSamples, config);
check_rendertarget(reporter, caps, resourceProvider,
proxy->asRenderTargetProxy(),
supportedSamples,
fit, caps.maxWindowRectangles());
}
}
desc.fFlags = kNone_GrSurfaceFlags;
{
sk_sp<GrTexture> tex;
if (SkBackingFit::kApprox == fit) {
tex = resourceProvider->createApproxTexture(
desc, GrResourceProvider::Flags::kNone);
} else {
tex = resourceProvider->createTexture(desc, budgeted);
}
sk_sp<GrTextureProxy> proxy(
proxyProvider->createProxy(format, desc, origin, fit,
budgeted));
REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy));
if (proxy) {
// This forces the proxy to compute and cache its
// pre-instantiation size guess. Later, when it is actually
// instantiated, it checks that the instantiated size is <= to
// the pre-computation. If the proxy never computed its
// pre-instantiation size then the check is skipped.
proxy->gpuMemorySize();
check_surface(reporter, proxy.get(), origin,
widthHeight, widthHeight, config, budgeted);
check_texture(reporter, resourceProvider,
proxy->asTextureProxy(), fit);
}
}
attempt++;
}
}
}
}
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider();
GrGpu* gpu = ctxInfo.grContext()->priv().getGpu();
const GrCaps& caps = *ctxInfo.grContext()->priv().caps();
static const int kWidthHeight = 100;
for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
for (auto colorType : { kAlpha_8_SkColorType, kRGBA_8888_SkColorType,
kRGBA_1010102_SkColorType }) {
// External on-screen render target.
// Tests wrapBackendRenderTarget with a GrBackendRenderTarget
// Our test-only function that creates a backend render target doesn't currently support
// sample counts :(.
if (ctxInfo.grContext()->colorTypeSupportedAsSurface(colorType)) {
GrBackendRenderTarget backendRT = gpu->createTestingOnlyBackendRenderTarget(
kWidthHeight, kWidthHeight, SkColorTypeToGrColorType(colorType));
sk_sp<GrSurfaceProxy> sProxy(
proxyProvider->wrapBackendRenderTarget(backendRT, origin, nullptr,
nullptr));
check_surface(reporter, sProxy.get(), origin, kWidthHeight, kWidthHeight,
backendRT.pixelConfig(), SkBudgeted::kNo);
static constexpr int kExpectedNumSamples = 1;
check_rendertarget(reporter, caps, resourceProvider, sProxy->asRenderTargetProxy(),
kExpectedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
gpu->deleteTestingOnlyBackendRenderTarget(backendRT);
}
for (auto numSamples : {1, 4}) {
GrPixelConfig config = SkColorType2GrPixelConfig(colorType);
SkASSERT(kUnknown_GrPixelConfig != config);
int supportedNumSamples = caps.getRenderTargetSampleCount(numSamples, config);
if (!supportedNumSamples) {
continue;
}
// Test wrapping FBO 0 (with made up properties). This tests sample count and the
// special case where FBO 0 doesn't support window rectangles.
if (GrBackendApi::kOpenGL == ctxInfo.backend()) {
GrGLFramebufferInfo fboInfo;
fboInfo.fFBOID = 0;
fboInfo.fFormat = GR_GL_RGBA8;
static constexpr int kStencilBits = 8;
GrBackendRenderTarget backendRT(kWidthHeight, kWidthHeight, numSamples,
kStencilBits, fboInfo);
backendRT.setPixelConfig(config);
sk_sp<GrSurfaceProxy> sProxy(
proxyProvider->wrapBackendRenderTarget(backendRT, origin, nullptr,
nullptr));
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
backendRT.pixelConfig(), SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider,
sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact, 0);
}
// Tests wrapBackendRenderTarget with a GrBackendTexture
{
GrBackendTexture backendTex =
gpu->createTestingOnlyBackendTexture(nullptr, kWidthHeight,
kWidthHeight, colorType,
true, GrMipMapped::kNo);
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTextureAsRenderTarget(
backendTex, origin, supportedNumSamples);
if (!sProxy) {
gpu->deleteTestingOnlyBackendTexture(backendTex);
continue; // This can fail on Mesa
}
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
backendTex.pixelConfig(), SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider,
sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
gpu->deleteTestingOnlyBackendTexture(backendTex);
}
// Tests wrapBackendTexture that is only renderable
{
GrBackendTexture backendTex =
gpu->createTestingOnlyBackendTexture(nullptr, kWidthHeight,
kWidthHeight, colorType,
true, GrMipMapped::kNo);
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapRenderableBackendTexture(
backendTex, origin, supportedNumSamples, kBorrow_GrWrapOwnership,
GrWrapCacheable::kNo, nullptr, nullptr);
if (!sProxy) {
gpu->deleteTestingOnlyBackendTexture(backendTex);
continue; // This can fail on Mesa
}
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
backendTex.pixelConfig(), SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider,
sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
gpu->deleteTestingOnlyBackendTexture(backendTex);
}
// Tests wrapBackendTexture that is only textureable
{
// Internal offscreen texture
GrBackendTexture backendTex =
gpu->createTestingOnlyBackendTexture(nullptr, kWidthHeight,
kWidthHeight, colorType,
false, GrMipMapped::kNo);
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTexture(
backendTex, origin, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo,
kRead_GrIOType);
if (!sProxy) {
gpu->deleteTestingOnlyBackendTexture(backendTex);
continue;
}
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
backendTex.pixelConfig(), SkBudgeted::kNo);
check_texture(reporter, resourceProvider, sProxy->asTextureProxy(),
SkBackingFit::kExact);
gpu->deleteTestingOnlyBackendTexture(backendTex);
}
}
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ZeroSizedProxyTest, reporter, ctxInfo) {
GrProxyProvider* provider = ctxInfo.grContext()->priv().proxyProvider();
for (auto flags : { kRenderTarget_GrSurfaceFlag, kNone_GrSurfaceFlags }) {
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (int width : { 0, 100 }) {
for (int height : { 0, 100}) {
if (width && height) {
continue; // not zero-sized
}
GrSurfaceDesc desc;
desc.fFlags = flags;
desc.fWidth = width;
desc.fHeight = height;
desc.fConfig = kRGBA_8888_GrPixelConfig;
desc.fSampleCnt = 1;
const GrBackendFormat format =
ctxInfo.grContext()->priv().caps()->getBackendFormatFromColorType(
kRGBA_8888_SkColorType);
sk_sp<GrTextureProxy> proxy = provider->createProxy(
format, desc, kBottomLeft_GrSurfaceOrigin, fit, SkBudgeted::kNo);
REPORTER_ASSERT(reporter, !proxy);
}
}
}
}
}