// This tests that GrTextureStripAtlas flushes pending IO on the texture it acquires.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrTextureStripAtlasFlush, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrSurfaceDesc desc;
desc.fWidth = 32;
desc.fHeight = 32;
desc.fConfig = kRGBA_8888_GrPixelConfig;
GrTexture* texture = context->textureProvider()->createTexture(desc, SkBudgeted::kYes,
nullptr, 0);
GrSurfaceDesc targetDesc = desc;
targetDesc.fFlags = kRenderTarget_GrSurfaceFlag;
GrTexture* target = context->textureProvider()->createTexture(targetDesc, SkBudgeted::kYes,
nullptr, 0);
SkAutoTMalloc<uint32_t> pixels(desc.fWidth * desc.fHeight);
memset(pixels.get(), 0xFF, sizeof(uint32_t) * desc.fWidth * desc.fHeight);
texture->writePixels(0, 0, desc.fWidth, desc.fHeight, kRGBA_8888_GrPixelConfig, pixels.get());
// Add a pending read to the texture, and then make it available for reuse.
context->copySurface(target, texture);
texture->unref();
// Create an atlas with parameters that allow it to reuse the texture.
GrTextureStripAtlas::Desc atlasDesc;
atlasDesc.fContext = context;
atlasDesc.fConfig = desc.fConfig;
atlasDesc.fWidth = desc.fWidth;
atlasDesc.fHeight = desc.fHeight;
atlasDesc.fRowHeight = 1;
GrTextureStripAtlas* atlas = GrTextureStripAtlas::GetAtlas(atlasDesc);
// Write to the atlas' texture.
SkImageInfo info = SkImageInfo::MakeN32(desc.fWidth, desc.fHeight, kPremul_SkAlphaType);
size_t rowBytes = desc.fWidth * GrBytesPerPixel(desc.fConfig);
SkBitmap bitmap;
bitmap.allocPixels(info, rowBytes);
memset(bitmap.getPixels(), 1, rowBytes * desc.fHeight);
int row = atlas->lockRow(bitmap);
if (!context->caps()->preferVRAMUseOverFlushes())
REPORTER_ASSERT(reporter, texture == atlas->getTexture());
// The atlas' use of its texture shouldn't change which pixels got copied to the target.
SkAutoTMalloc<uint32_t> actualPixels(desc.fWidth * desc.fHeight);
bool success = target->readPixels(0, 0, desc.fWidth, desc.fHeight, kRGBA_8888_GrPixelConfig,
actualPixels.get());
REPORTER_ASSERT(reporter, success);
REPORTER_ASSERT(reporter,
!memcmp(pixels.get(), actualPixels.get(),
sizeof(uint32_t) * desc.fWidth * desc.fHeight));
target->unref();
atlas->unlockRow(row);
}
void wrap_tex_test(skiatest::Reporter* reporter, GrContext* context) {
GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
GrBackendObject backendObj = gpu->createTestingOnlyBackendTexture(nullptr, kW, kH, kPixelConfig,
false);
const GrVkImageInfo* backendTex = reinterpret_cast<const GrVkImageInfo*>(backendObj);
// check basic borrowed creation
GrBackendTextureDesc desc;
desc.fConfig = kPixelConfig;
desc.fWidth = kW;
desc.fHeight = kH;
desc.fTextureHandle = backendObj;
GrTexture* tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
REPORTER_ASSERT(reporter, tex);
tex->unref();
// image is null
GrVkImageInfo backendCopy = *backendTex;
backendCopy.fImage = VK_NULL_HANDLE;
desc.fTextureHandle = (GrBackendObject) &backendCopy;
tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
REPORTER_ASSERT(reporter, !tex);
tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);
REPORTER_ASSERT(reporter, !tex);
// alloc is null
backendCopy.fImage = backendTex->fImage;
backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0 };
tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
REPORTER_ASSERT(reporter, !tex);
tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);
REPORTER_ASSERT(reporter, !tex);
// check adopt creation
backendCopy.fAlloc = backendTex->fAlloc;
tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);
REPORTER_ASSERT(reporter, tex);
tex->unref();
gpu->deleteTestingOnlyBackendTexture(backendObj, true);
}
GrTexture* GrGpu::createPlatformTexture(const GrPlatformTextureDesc& desc) {
this->handleDirtyContext();
GrTexture* tex = this->onCreatePlatformTexture(desc);
// TODO: defer this and attach dynamically
GrRenderTarget* tgt = tex->asRenderTarget();
if (NULL != tgt &&
!this->attachStencilBufferToRenderTarget(tgt)) {
tex->unref();
return NULL;
} else {
return tex;
}
}
GrTexture* GrGpu::wrapBackendTexture(const GrBackendTextureDesc& desc, GrWrapOwnership ownership) {
this->handleDirtyContext();
GrTexture* tex = this->onWrapBackendTexture(desc, ownership);
if (NULL == tex) {
return NULL;
}
// TODO: defer this and attach dynamically
GrRenderTarget* tgt = tex->asRenderTarget();
if (tgt && !this->attachStencilAttachmentToRenderTarget(tgt)) {
tex->unref();
return NULL;
} else {
return tex;
}
}
GrTexture* GrGpu::createTexture(const GrTextureDesc& desc,
const void* srcData, size_t rowBytes) {
this->handleDirtyContext();
GrTexture* tex = this->onCreateTexture(desc, srcData, rowBytes);
if (NULL != tex &&
(kRenderTarget_GrTextureFlagBit & desc.fFlags) &&
!(kNoStencil_GrTextureFlagBit & desc.fFlags)) {
GrAssert(NULL != tex->asRenderTarget());
// TODO: defer this and attach dynamically
if (!this->attachStencilBufferToRenderTarget(tex->asRenderTarget())) {
tex->unref();
return NULL;
}
}
return tex;
}
GrTexture* GrGpu::wrapBackendTexture(const GrBackendTextureDesc& desc, GrWrapOwnership ownership) {
this->handleDirtyContext();
if (!this->caps()->isConfigTexturable(desc.fConfig)) {
return nullptr;
}
if ((desc.fFlags & kRenderTarget_GrBackendTextureFlag) &&
!this->caps()->isConfigRenderable(desc.fConfig, desc.fSampleCnt > 0)) {
return nullptr;
}
GrTexture* tex = this->onWrapBackendTexture(desc, ownership);
if (nullptr == tex) {
return nullptr;
}
// TODO: defer this and attach dynamically
GrRenderTarget* tgt = tex->asRenderTarget();
if (tgt && !fContext->resourceProvider()->attachStencilAttachment(tgt)) {
tex->unref();
return nullptr;
} else {
return tex;
}
}
GrTexture* GrGpu::createTexture(const GrTextureDesc& desc,
const void* srcData, size_t rowBytes) {
if (!this->caps()->isConfigTexturable(desc.fConfig)) {
return NULL;
}
if ((desc.fFlags & kRenderTarget_GrTextureFlagBit) &&
!this->caps()->isConfigRenderable(desc.fConfig, desc.fSampleCnt > 0)) {
return NULL;
}
GrTexture *tex = NULL;
if (GrPixelConfigIsCompressed(desc.fConfig)) {
// We shouldn't be rendering into this
SkASSERT((desc.fFlags & kRenderTarget_GrTextureFlagBit) == 0);
if (!this->caps()->npotTextureTileSupport() &&
(!SkIsPow2(desc.fWidth) || !SkIsPow2(desc.fHeight))) {
return NULL;
}
this->handleDirtyContext();
tex = this->onCreateCompressedTexture(desc, srcData);
} else {
this->handleDirtyContext();
tex = this->onCreateTexture(desc, srcData, rowBytes);
if (tex &&
(kRenderTarget_GrTextureFlagBit & desc.fFlags) &&
!(kNoStencil_GrTextureFlagBit & desc.fFlags)) {
SkASSERT(tex->asRenderTarget());
// TODO: defer this and attach dynamically
if (!this->attachStencilBufferToRenderTarget(tex->asRenderTarget())) {
tex->unref();
return NULL;
}
}
}
return tex;
}
GrTexture* GrGpu::createTexture(const GrTextureDesc& desc,
const void* srcData, size_t rowBytes) {
if (kUnknown_GrPixelConfig == desc.fConfig) {
return NULL;
}
if ((desc.fFlags & kRenderTarget_GrTextureFlagBit) &&
!this->caps()->isConfigRenderable(desc.fConfig, desc.fSampleCnt > 0)) {
return NULL;
}
this->handleDirtyContext();
GrTexture* tex = this->onCreateTexture(desc, srcData, rowBytes);
if (NULL != tex &&
(kRenderTarget_GrTextureFlagBit & desc.fFlags) &&
!(kNoStencil_GrTextureFlagBit & desc.fFlags)) {
SkASSERT(NULL != tex->asRenderTarget());
// TODO: defer this and attach dynamically
if (!this->attachStencilBufferToRenderTarget(tex->asRenderTarget())) {
tex->unref();
return NULL;
}
}
return tex;
}
