diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Image11.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Image11.cpp | 657 |
1 files changed, 0 insertions, 657 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Image11.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Image11.cpp deleted file mode 100644 index bd921f1935..0000000000 --- a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Image11.cpp +++ /dev/null @@ -1,657 +0,0 @@ -// -// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. -// - -// Image11.h: Implements the rx::Image11 class, which acts as the interface to -// the actual underlying resources of a Texture - -#include "libANGLE/renderer/d3d/d3d11/Image11.h" - -#include "common/utilities.h" -#include "libANGLE/formatutils.h" -#include "libANGLE/Framebuffer.h" -#include "libANGLE/FramebufferAttachment.h" -#include "libANGLE/renderer/d3d/d3d11/formatutils11.h" -#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" -#include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h" -#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h" -#include "libANGLE/renderer/d3d/d3d11/texture_format_table.h" -#include "libANGLE/renderer/d3d/d3d11/TextureStorage11.h" - -namespace rx -{ - -Image11::Image11(Renderer11 *renderer) - : mRenderer(renderer), - mDXGIFormat(DXGI_FORMAT_UNKNOWN), - mStagingTexture(), - mStagingSubresource(0), - mRecoverFromStorage(false), - mAssociatedStorage(nullptr), - mAssociatedImageIndex(gl::ImageIndex::MakeInvalid()), - mRecoveredFromStorageCount(0) -{ -} - -Image11::~Image11() -{ - disassociateStorage(); - releaseStagingTexture(); -} - -// static -gl::Error Image11::GenerateMipmap(const gl::Context *context, - Image11 *dest, - Image11 *src, - const Renderer11DeviceCaps &rendererCaps) -{ - ASSERT(src->getDXGIFormat() == dest->getDXGIFormat()); - ASSERT(src->getWidth() == 1 || src->getWidth() / 2 == dest->getWidth()); - ASSERT(src->getHeight() == 1 || src->getHeight() / 2 == dest->getHeight()); - - D3D11_MAPPED_SUBRESOURCE destMapped; - ANGLE_TRY(dest->map(context, D3D11_MAP_WRITE, &destMapped)); - - D3D11_MAPPED_SUBRESOURCE srcMapped; - gl::Error error = src->map(context, D3D11_MAP_READ, &srcMapped); - if (error.isError()) - { - dest->unmap(); - return error; - } - - const uint8_t *sourceData = reinterpret_cast<const uint8_t *>(srcMapped.pData); - uint8_t *destData = reinterpret_cast<uint8_t *>(destMapped.pData); - - auto mipGenerationFunction = - d3d11::Format::Get(src->getInternalFormat(), rendererCaps).format().mipGenerationFunction; - mipGenerationFunction(src->getWidth(), src->getHeight(), src->getDepth(), sourceData, - srcMapped.RowPitch, srcMapped.DepthPitch, destData, destMapped.RowPitch, - destMapped.DepthPitch); - - dest->unmap(); - src->unmap(); - - dest->markDirty(); - - return gl::NoError(); -} - -// static -gl::Error Image11::CopyImage(const gl::Context *context, - Image11 *dest, - Image11 *source, - const gl::Rectangle &sourceRect, - const gl::Offset &destOffset, - bool unpackFlipY, - bool unpackPremultiplyAlpha, - bool unpackUnmultiplyAlpha, - const Renderer11DeviceCaps &rendererCaps) -{ - D3D11_MAPPED_SUBRESOURCE destMapped; - ANGLE_TRY(dest->map(context, D3D11_MAP_WRITE, &destMapped)); - - D3D11_MAPPED_SUBRESOURCE srcMapped; - gl::Error error = source->map(context, D3D11_MAP_READ, &srcMapped); - if (error.isError()) - { - dest->unmap(); - return error; - } - - const auto &sourceFormat = - d3d11::Format::Get(source->getInternalFormat(), rendererCaps).format(); - GLuint sourcePixelBytes = - gl::GetSizedInternalFormatInfo(sourceFormat.fboImplementationInternalFormat).pixelBytes; - - GLenum destUnsizedFormat = gl::GetUnsizedFormat(dest->getInternalFormat()); - const auto &destFormat = d3d11::Format::Get(dest->getInternalFormat(), rendererCaps).format(); - const auto &destFormatInfo = - gl::GetSizedInternalFormatInfo(destFormat.fboImplementationInternalFormat); - GLuint destPixelBytes = destFormatInfo.pixelBytes; - - const uint8_t *sourceData = reinterpret_cast<const uint8_t *>(srcMapped.pData) + - sourceRect.x * sourcePixelBytes + sourceRect.y * srcMapped.RowPitch; - uint8_t *destData = reinterpret_cast<uint8_t *>(destMapped.pData) + - destOffset.x * destPixelBytes + destOffset.y * destMapped.RowPitch; - - CopyImageCHROMIUM(sourceData, srcMapped.RowPitch, sourcePixelBytes, - sourceFormat.colorReadFunction, destData, destMapped.RowPitch, destPixelBytes, - destFormat.colorWriteFunction, destUnsizedFormat, - destFormatInfo.componentType, sourceRect.width, sourceRect.height, - unpackFlipY, unpackPremultiplyAlpha, unpackUnmultiplyAlpha); - - dest->unmap(); - source->unmap(); - - dest->markDirty(); - - return gl::NoError(); -} - -bool Image11::isDirty() const -{ - // If mDirty is true AND mStagingTexture doesn't exist AND mStagingTexture doesn't need to be - // recovered from TextureStorage AND the texture doesn't require init data (i.e. a blank new - // texture will suffice) AND robust resource initialization is not enabled then isDirty should - // still return false. - if (mDirty && !mStagingTexture.valid() && !mRecoverFromStorage) - { - const Renderer11DeviceCaps &deviceCaps = mRenderer->getRenderer11DeviceCaps(); - const auto &formatInfo = d3d11::Format::Get(mInternalFormat, deviceCaps); - if (formatInfo.dataInitializerFunction == nullptr) - { - return false; - } - } - - return mDirty; -} - -gl::Error Image11::copyToStorage(const gl::Context *context, - TextureStorage *storage, - const gl::ImageIndex &index, - const gl::Box ®ion) -{ - TextureStorage11 *storage11 = GetAs<TextureStorage11>(storage); - - // If an app's behavior results in an Image11 copying its data to/from to a TextureStorage - // multiple times, then we should just keep the staging texture around to prevent the copying - // from impacting perf. We allow the Image11 to copy its data to/from TextureStorage once. This - // accounts for an app making a late call to glGenerateMipmap. - bool attemptToReleaseStagingTexture = (mRecoveredFromStorageCount < 2); - - if (attemptToReleaseStagingTexture) - { - // If another image is relying on this Storage for its data, then we must let it recover its - // data before we overwrite it. - ANGLE_TRY(storage11->releaseAssociatedImage(context, index, this)); - } - - const TextureHelper11 *stagingTexture = nullptr; - unsigned int stagingSubresourceIndex = 0; - ANGLE_TRY(getStagingTexture(&stagingTexture, &stagingSubresourceIndex)); - ANGLE_TRY(storage11->updateSubresourceLevel(context, *stagingTexture, stagingSubresourceIndex, - index, region)); - - // Once the image data has been copied into the Storage, we can release it locally. - if (attemptToReleaseStagingTexture) - { - storage11->associateImage(this, index); - releaseStagingTexture(); - mRecoverFromStorage = true; - mAssociatedStorage = storage11; - mAssociatedImageIndex = index; - } - - return gl::NoError(); -} - -void Image11::verifyAssociatedStorageValid(TextureStorage11 *textureStorage) const -{ - ASSERT(mAssociatedStorage == textureStorage); -} - -gl::Error Image11::recoverFromAssociatedStorage(const gl::Context *context) -{ - if (mRecoverFromStorage) - { - ANGLE_TRY(createStagingTexture()); - - mAssociatedStorage->verifyAssociatedImageValid(mAssociatedImageIndex, this); - - // CopySubResource from the Storage to the Staging texture - gl::Box region(0, 0, 0, mWidth, mHeight, mDepth); - ANGLE_TRY(mAssociatedStorage->copySubresourceLevel( - context, mStagingTexture, mStagingSubresource, mAssociatedImageIndex, region)); - mRecoveredFromStorageCount += 1; - - // Reset all the recovery parameters, even if the texture storage association is broken. - disassociateStorage(); - } - - return gl::NoError(); -} - -void Image11::disassociateStorage() -{ - if (mRecoverFromStorage) - { - // Make the texturestorage release the Image11 too - mAssociatedStorage->disassociateImage(mAssociatedImageIndex, this); - - mRecoverFromStorage = false; - mAssociatedStorage = nullptr; - mAssociatedImageIndex = gl::ImageIndex::MakeInvalid(); - } -} - -bool Image11::redefine(GLenum target, - GLenum internalformat, - const gl::Extents &size, - bool forceRelease) -{ - if (mWidth != size.width || mHeight != size.height || mInternalFormat != internalformat || - forceRelease) - { - // End the association with the TextureStorage, since that data will be out of date. - // Also reset mRecoveredFromStorageCount since this Image is getting completely redefined. - disassociateStorage(); - mRecoveredFromStorageCount = 0; - - mWidth = size.width; - mHeight = size.height; - mDepth = size.depth; - mInternalFormat = internalformat; - mTarget = target; - - // compute the d3d format that will be used - const d3d11::Format &formatInfo = - d3d11::Format::Get(internalformat, mRenderer->getRenderer11DeviceCaps()); - mDXGIFormat = formatInfo.texFormat; - mRenderable = (formatInfo.rtvFormat != DXGI_FORMAT_UNKNOWN); - - releaseStagingTexture(); - mDirty = (formatInfo.dataInitializerFunction != nullptr); - - return true; - } - - return false; -} - -DXGI_FORMAT Image11::getDXGIFormat() const -{ - // this should only happen if the image hasn't been redefined first - // which would be a bug by the caller - ASSERT(mDXGIFormat != DXGI_FORMAT_UNKNOWN); - - return mDXGIFormat; -} - -// Store the pixel rectangle designated by xoffset,yoffset,width,height with pixels stored as -// format/type at input -// into the target pixel rectangle. -gl::Error Image11::loadData(const gl::Context *context, - const gl::Box &area, - const gl::PixelUnpackState &unpack, - GLenum type, - const void *input, - bool applySkipImages) -{ - const gl::InternalFormat &formatInfo = gl::GetSizedInternalFormatInfo(mInternalFormat); - GLuint inputRowPitch = 0; - ANGLE_TRY_RESULT( - formatInfo.computeRowPitch(type, area.width, unpack.alignment, unpack.rowLength), - inputRowPitch); - GLuint inputDepthPitch = 0; - ANGLE_TRY_RESULT(formatInfo.computeDepthPitch(area.height, unpack.imageHeight, inputRowPitch), - inputDepthPitch); - GLuint inputSkipBytes = 0; - ANGLE_TRY_RESULT( - formatInfo.computeSkipBytes(inputRowPitch, inputDepthPitch, unpack, applySkipImages), - inputSkipBytes); - - const d3d11::DXGIFormatSize &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(mDXGIFormat); - GLuint outputPixelSize = dxgiFormatInfo.pixelBytes; - - const d3d11::Format &d3dFormatInfo = - d3d11::Format::Get(mInternalFormat, mRenderer->getRenderer11DeviceCaps()); - LoadImageFunction loadFunction = d3dFormatInfo.getLoadFunctions()(type).loadFunction; - - D3D11_MAPPED_SUBRESOURCE mappedImage; - ANGLE_TRY(map(context, D3D11_MAP_WRITE, &mappedImage)); - - uint8_t *offsetMappedData = (reinterpret_cast<uint8_t *>(mappedImage.pData) + - (area.y * mappedImage.RowPitch + area.x * outputPixelSize + - area.z * mappedImage.DepthPitch)); - loadFunction(area.width, area.height, area.depth, - reinterpret_cast<const uint8_t *>(input) + inputSkipBytes, inputRowPitch, - inputDepthPitch, offsetMappedData, mappedImage.RowPitch, mappedImage.DepthPitch); - - unmap(); - - return gl::NoError(); -} - -gl::Error Image11::loadCompressedData(const gl::Context *context, - const gl::Box &area, - const void *input) -{ - const gl::InternalFormat &formatInfo = gl::GetSizedInternalFormatInfo(mInternalFormat); - GLsizei inputRowPitch = 0; - ANGLE_TRY_RESULT(formatInfo.computeRowPitch(GL_UNSIGNED_BYTE, area.width, 1, 0), inputRowPitch); - GLsizei inputDepthPitch = 0; - ANGLE_TRY_RESULT(formatInfo.computeDepthPitch(area.height, 0, inputRowPitch), inputDepthPitch); - - const d3d11::DXGIFormatSize &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(mDXGIFormat); - GLuint outputPixelSize = dxgiFormatInfo.pixelBytes; - GLuint outputBlockWidth = dxgiFormatInfo.blockWidth; - GLuint outputBlockHeight = dxgiFormatInfo.blockHeight; - - ASSERT(area.x % outputBlockWidth == 0); - ASSERT(area.y % outputBlockHeight == 0); - - const d3d11::Format &d3dFormatInfo = - d3d11::Format::Get(mInternalFormat, mRenderer->getRenderer11DeviceCaps()); - LoadImageFunction loadFunction = - d3dFormatInfo.getLoadFunctions()(GL_UNSIGNED_BYTE).loadFunction; - - D3D11_MAPPED_SUBRESOURCE mappedImage; - ANGLE_TRY(map(context, D3D11_MAP_WRITE, &mappedImage)); - - uint8_t *offsetMappedData = - reinterpret_cast<uint8_t *>(mappedImage.pData) + - ((area.y / outputBlockHeight) * mappedImage.RowPitch + - (area.x / outputBlockWidth) * outputPixelSize + area.z * mappedImage.DepthPitch); - - loadFunction(area.width, area.height, area.depth, reinterpret_cast<const uint8_t *>(input), - inputRowPitch, inputDepthPitch, offsetMappedData, mappedImage.RowPitch, - mappedImage.DepthPitch); - - unmap(); - - return gl::NoError(); -} - -gl::Error Image11::copyFromTexStorage(const gl::Context *context, - const gl::ImageIndex &imageIndex, - TextureStorage *source) -{ - TextureStorage11 *storage11 = GetAs<TextureStorage11>(source); - - const TextureHelper11 *textureHelper = nullptr; - ANGLE_TRY(storage11->getResource(context, &textureHelper)); - - UINT subresourceIndex = storage11->getSubresourceIndex(imageIndex); - - gl::Box sourceBox(0, 0, 0, mWidth, mHeight, mDepth); - return copyWithoutConversion(gl::Offset(), sourceBox, *textureHelper, subresourceIndex); -} - -gl::Error Image11::copyFromFramebuffer(const gl::Context *context, - const gl::Offset &destOffset, - const gl::Rectangle &sourceArea, - const gl::Framebuffer *sourceFBO) -{ - const gl::FramebufferAttachment *srcAttachment = sourceFBO->getReadColorbuffer(); - ASSERT(srcAttachment); - - GLenum sourceInternalFormat = srcAttachment->getFormat().info->sizedInternalFormat; - const auto &d3d11Format = - d3d11::Format::Get(sourceInternalFormat, mRenderer->getRenderer11DeviceCaps()); - - if (d3d11Format.texFormat == mDXGIFormat && sourceInternalFormat == mInternalFormat) - { - RenderTarget11 *rt11 = nullptr; - ANGLE_TRY(srcAttachment->getRenderTarget(context, &rt11)); - ASSERT(rt11->getTexture().get()); - - TextureHelper11 textureHelper = rt11->getTexture(); - unsigned int sourceSubResource = rt11->getSubresourceIndex(); - - gl::Box sourceBox(sourceArea.x, sourceArea.y, 0, sourceArea.width, sourceArea.height, 1); - return copyWithoutConversion(destOffset, sourceBox, textureHelper, sourceSubResource); - } - - // This format requires conversion, so we must copy the texture to staging and manually convert - // via readPixels - D3D11_MAPPED_SUBRESOURCE mappedImage; - ANGLE_TRY(map(context, D3D11_MAP_WRITE, &mappedImage)); - - // determine the offset coordinate into the destination buffer - const auto &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(mDXGIFormat); - GLsizei rowOffset = dxgiFormatInfo.pixelBytes * destOffset.x; - - uint8_t *dataOffset = static_cast<uint8_t *>(mappedImage.pData) + - mappedImage.RowPitch * destOffset.y + rowOffset + - destOffset.z * mappedImage.DepthPitch; - - const gl::InternalFormat &destFormatInfo = gl::GetSizedInternalFormatInfo(mInternalFormat); - const auto &destD3D11Format = - d3d11::Format::Get(mInternalFormat, mRenderer->getRenderer11DeviceCaps()); - - auto loadFunction = destD3D11Format.getLoadFunctions()(destFormatInfo.type); - gl::Error error = gl::NoError(); - if (loadFunction.requiresConversion) - { - size_t bufferSize = destFormatInfo.pixelBytes * sourceArea.width * sourceArea.height; - angle::MemoryBuffer *memoryBuffer = nullptr; - error = mRenderer->getScratchMemoryBuffer(bufferSize, &memoryBuffer); - - if (!error.isError()) - { - GLuint memoryBufferRowPitch = destFormatInfo.pixelBytes * sourceArea.width; - - error = mRenderer->readFromAttachment( - context, *srcAttachment, sourceArea, destFormatInfo.format, destFormatInfo.type, - memoryBufferRowPitch, gl::PixelPackState(), memoryBuffer->data()); - - loadFunction.loadFunction(sourceArea.width, sourceArea.height, 1, memoryBuffer->data(), - memoryBufferRowPitch, 0, dataOffset, mappedImage.RowPitch, - mappedImage.DepthPitch); - } - } - else - { - error = mRenderer->readFromAttachment( - context, *srcAttachment, sourceArea, destFormatInfo.format, destFormatInfo.type, - mappedImage.RowPitch, gl::PixelPackState(), dataOffset); - } - - unmap(); - mDirty = true; - - return error; -} - -gl::Error Image11::copyWithoutConversion(const gl::Offset &destOffset, - const gl::Box &sourceArea, - const TextureHelper11 &textureHelper, - UINT sourceSubResource) -{ - // No conversion needed-- use copyback fastpath - const TextureHelper11 *stagingTexture = nullptr; - unsigned int stagingSubresourceIndex = 0; - ANGLE_TRY(getStagingTexture(&stagingTexture, &stagingSubresourceIndex)); - - ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); - - const gl::Extents &extents = textureHelper.getExtents(); - - D3D11_BOX srcBox; - srcBox.left = sourceArea.x; - srcBox.right = sourceArea.x + sourceArea.width; - srcBox.top = sourceArea.y; - srcBox.bottom = sourceArea.y + sourceArea.height; - srcBox.front = sourceArea.z; - srcBox.back = sourceArea.z + sourceArea.depth; - - if (textureHelper.is2D() && textureHelper.getSampleCount() > 1) - { - D3D11_TEXTURE2D_DESC resolveDesc; - resolveDesc.Width = extents.width; - resolveDesc.Height = extents.height; - resolveDesc.MipLevels = 1; - resolveDesc.ArraySize = 1; - resolveDesc.Format = textureHelper.getFormat(); - resolveDesc.SampleDesc.Count = 1; - resolveDesc.SampleDesc.Quality = 0; - resolveDesc.Usage = D3D11_USAGE_DEFAULT; - resolveDesc.BindFlags = 0; - resolveDesc.CPUAccessFlags = 0; - resolveDesc.MiscFlags = 0; - - d3d11::Texture2D resolveTex; - ANGLE_TRY(mRenderer->allocateResource(resolveDesc, &resolveTex)); - - deviceContext->ResolveSubresource(resolveTex.get(), 0, textureHelper.get(), - sourceSubResource, textureHelper.getFormat()); - - deviceContext->CopySubresourceRegion(stagingTexture->get(), stagingSubresourceIndex, - destOffset.x, destOffset.y, destOffset.z, - resolveTex.get(), 0, &srcBox); - } - else - { - deviceContext->CopySubresourceRegion(stagingTexture->get(), stagingSubresourceIndex, - destOffset.x, destOffset.y, destOffset.z, - textureHelper.get(), sourceSubResource, &srcBox); - } - - mDirty = true; - return gl::NoError(); -} - -gl::Error Image11::getStagingTexture(const TextureHelper11 **outStagingTexture, - unsigned int *outSubresourceIndex) -{ - ANGLE_TRY(createStagingTexture()); - - *outStagingTexture = &mStagingTexture; - *outSubresourceIndex = mStagingSubresource; - return gl::NoError(); -} - -void Image11::releaseStagingTexture() -{ - mStagingTexture.reset(); -} - -gl::Error Image11::createStagingTexture() -{ - if (mStagingTexture.valid()) - { - return gl::NoError(); - } - - ASSERT(mWidth > 0 && mHeight > 0 && mDepth > 0); - - const DXGI_FORMAT dxgiFormat = getDXGIFormat(); - const auto &formatInfo = - d3d11::Format::Get(mInternalFormat, mRenderer->getRenderer11DeviceCaps()); - - int lodOffset = 1; - GLsizei width = mWidth; - GLsizei height = mHeight; - - // adjust size if needed for compressed textures - d3d11::MakeValidSize(false, dxgiFormat, &width, &height, &lodOffset); - - if (mTarget == GL_TEXTURE_3D) - { - D3D11_TEXTURE3D_DESC desc; - desc.Width = width; - desc.Height = height; - desc.Depth = mDepth; - desc.MipLevels = lodOffset + 1; - desc.Format = dxgiFormat; - desc.Usage = D3D11_USAGE_STAGING; - desc.BindFlags = 0; - desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE; - desc.MiscFlags = 0; - - if (formatInfo.dataInitializerFunction != nullptr) - { - std::vector<D3D11_SUBRESOURCE_DATA> initialData; - std::vector<std::vector<BYTE>> textureData; - d3d11::GenerateInitialTextureData(mInternalFormat, mRenderer->getRenderer11DeviceCaps(), - width, height, mDepth, lodOffset + 1, &initialData, - &textureData); - - ANGLE_TRY( - mRenderer->allocateTexture(desc, formatInfo, initialData.data(), &mStagingTexture)); - } - else - { - ANGLE_TRY(mRenderer->allocateTexture(desc, formatInfo, &mStagingTexture)); - } - - mStagingTexture.setDebugName("Image11::StagingTexture3D"); - mStagingSubresource = D3D11CalcSubresource(lodOffset, 0, lodOffset + 1); - } - else if (mTarget == GL_TEXTURE_2D || mTarget == GL_TEXTURE_2D_ARRAY || - mTarget == GL_TEXTURE_CUBE_MAP) - { - D3D11_TEXTURE2D_DESC desc; - desc.Width = width; - desc.Height = height; - desc.MipLevels = lodOffset + 1; - desc.ArraySize = 1; - desc.Format = dxgiFormat; - desc.SampleDesc.Count = 1; - desc.SampleDesc.Quality = 0; - desc.Usage = D3D11_USAGE_STAGING; - desc.BindFlags = 0; - desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE; - desc.MiscFlags = 0; - - if (formatInfo.dataInitializerFunction != nullptr) - { - std::vector<D3D11_SUBRESOURCE_DATA> initialData; - std::vector<std::vector<BYTE>> textureData; - d3d11::GenerateInitialTextureData(mInternalFormat, mRenderer->getRenderer11DeviceCaps(), - width, height, 1, lodOffset + 1, &initialData, - &textureData); - - ANGLE_TRY( - mRenderer->allocateTexture(desc, formatInfo, initialData.data(), &mStagingTexture)); - } - else - { - ANGLE_TRY(mRenderer->allocateTexture(desc, formatInfo, &mStagingTexture)); - } - - mStagingTexture.setDebugName("Image11::StagingTexture2D"); - mStagingSubresource = D3D11CalcSubresource(lodOffset, 0, lodOffset + 1); - } - else - { - UNREACHABLE(); - } - - mDirty = false; - return gl::NoError(); -} - -gl::Error Image11::map(const gl::Context *context, D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map) -{ - // We must recover from the TextureStorage if necessary, even for D3D11_MAP_WRITE. - ANGLE_TRY(recoverFromAssociatedStorage(context)); - - const TextureHelper11 *stagingTexture = nullptr; - unsigned int subresourceIndex = 0; - ANGLE_TRY(getStagingTexture(&stagingTexture, &subresourceIndex)); - - ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); - - ASSERT(stagingTexture && stagingTexture->valid()); - HRESULT result = deviceContext->Map(stagingTexture->get(), subresourceIndex, mapType, 0, map); - - if (FAILED(result)) - { - // this can fail if the device is removed (from TDR) - if (d3d11::isDeviceLostError(result)) - { - mRenderer->notifyDeviceLost(); - } - return gl::OutOfMemory() << "Failed to map staging texture, " << gl::FmtHR(result); - } - - mDirty = true; - - return gl::NoError(); -} - -void Image11::unmap() -{ - if (mStagingTexture.valid()) - { - ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); - deviceContext->Unmap(mStagingTexture.get(), mStagingSubresource); - } -} - -} // namespace rx |