diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/Image.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/Image.cpp | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/Image.cpp b/src/3rdparty/angle/src/libANGLE/Image.cpp deleted file mode 100644 index 04c757c2c4..0000000000 --- a/src/3rdparty/angle/src/libANGLE/Image.cpp +++ /dev/null @@ -1,245 +0,0 @@ -// -// Copyright (c) 2015 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. -// - -// Image.cpp: Implements the egl::Image class representing the EGLimage object. - -#include "libANGLE/Image.h" - -#include "common/debug.h" -#include "common/utilities.h" -#include "libANGLE/angletypes.h" -#include "libANGLE/formatutils.h" -#include "libANGLE/Texture.h" -#include "libANGLE/Renderbuffer.h" -#include "libANGLE/renderer/EGLImplFactory.h" -#include "libANGLE/renderer/ImageImpl.h" - -namespace egl -{ - -namespace -{ -gl::ImageIndex GetImageIndex(EGLenum eglTarget, const egl::AttributeMap &attribs) -{ - if (eglTarget == EGL_GL_RENDERBUFFER) - { - return gl::ImageIndex::MakeInvalid(); - } - - GLenum target = egl_gl::EGLImageTargetToGLTextureTarget(eglTarget); - GLint mip = static_cast<GLint>(attribs.get(EGL_GL_TEXTURE_LEVEL_KHR, 0)); - GLint layer = static_cast<GLint>(attribs.get(EGL_GL_TEXTURE_ZOFFSET_KHR, 0)); - - if (target == GL_TEXTURE_3D) - { - return gl::ImageIndex::Make3D(mip, layer); - } - else - { - ASSERT(layer == 0); - return gl::ImageIndex::MakeGeneric(target, mip); - } -} -} // anonymous namespace - -ImageSibling::ImageSibling(GLuint id) - : RefCountObject(id), FramebufferAttachmentObject(), mSourcesOf(), mTargetOf() -{ -} - -ImageSibling::~ImageSibling() -{ - // EGL images should hold a ref to their targets and siblings, a Texture should not be deletable - // while it is attached to an EGL image. - // Child class should orphan images before destruction. - ASSERT(mSourcesOf.empty()); - ASSERT(mTargetOf.get() == nullptr); -} - -void ImageSibling::setTargetImage(const gl::Context *context, egl::Image *imageTarget) -{ - ASSERT(imageTarget != nullptr); - mTargetOf.set(context, imageTarget); - imageTarget->addTargetSibling(this); -} - -gl::Error ImageSibling::orphanImages(const gl::Context *context) -{ - if (mTargetOf.get() != nullptr) - { - // Can't be a target and have sources. - ASSERT(mSourcesOf.empty()); - - ANGLE_TRY(mTargetOf->orphanSibling(context, this)); - mTargetOf.set(context, nullptr); - } - else - { - for (egl::Image *sourceImage : mSourcesOf) - { - ANGLE_TRY(sourceImage->orphanSibling(context, this)); - } - mSourcesOf.clear(); - } - - return gl::NoError(); -} - -void ImageSibling::addImageSource(egl::Image *imageSource) -{ - ASSERT(imageSource != nullptr); - mSourcesOf.insert(imageSource); -} - -void ImageSibling::removeImageSource(egl::Image *imageSource) -{ - ASSERT(mSourcesOf.find(imageSource) != mSourcesOf.end()); - mSourcesOf.erase(imageSource); -} - -bool ImageSibling::isEGLImageTarget() const -{ - return (mTargetOf.get() != nullptr); -} - -gl::InitState ImageSibling::sourceEGLImageInitState() const -{ - ASSERT(isEGLImageTarget()); - return mTargetOf->sourceInitState(); -} - -void ImageSibling::setSourceEGLImageInitState(gl::InitState initState) const -{ - ASSERT(isEGLImageTarget()); - mTargetOf->setInitState(initState); -} - -ImageState::ImageState(EGLenum target, ImageSibling *buffer, const AttributeMap &attribs) - : imageIndex(GetImageIndex(target, attribs)), source(buffer), targets() -{ -} - -ImageState::~ImageState() -{ -} - -Image::Image(rx::EGLImplFactory *factory, - EGLenum target, - ImageSibling *buffer, - const AttributeMap &attribs) - : RefCountObject(0), - mState(target, buffer, attribs), - mImplementation(factory->createImage(mState, target, attribs)), - mOrphanedAndNeedsInit(false) -{ - ASSERT(mImplementation != nullptr); - ASSERT(buffer != nullptr); - - mState.source->addImageSource(this); -} - -gl::Error Image::onDestroy(const gl::Context *context) -{ - // All targets should hold a ref to the egl image and it should not be deleted until there are - // no siblings left. - ASSERT(mState.targets.empty()); - - // Tell the source that it is no longer used by this image - if (mState.source.get() != nullptr) - { - mState.source->removeImageSource(this); - mState.source.set(context, nullptr); - } - return gl::NoError(); -} - -Image::~Image() -{ - SafeDelete(mImplementation); -} - -void Image::addTargetSibling(ImageSibling *sibling) -{ - mState.targets.insert(sibling); -} - -gl::Error Image::orphanSibling(const gl::Context *context, ImageSibling *sibling) -{ - // notify impl - ANGLE_TRY(mImplementation->orphan(context, sibling)); - - if (mState.source.get() == sibling) - { - // If the sibling is the source, it cannot be a target. - ASSERT(mState.targets.find(sibling) == mState.targets.end()); - mState.source.set(context, nullptr); - mOrphanedAndNeedsInit = - (sibling->initState(mState.imageIndex) == gl::InitState::MayNeedInit); - } - else - { - mState.targets.erase(sibling); - } - - return gl::NoError(); -} - -const gl::Format &Image::getFormat() const -{ - return mState.source->getAttachmentFormat(GL_NONE, mState.imageIndex); -} - -size_t Image::getWidth() const -{ - return mState.source->getAttachmentSize(mState.imageIndex).width; -} - -size_t Image::getHeight() const -{ - return mState.source->getAttachmentSize(mState.imageIndex).height; -} - -size_t Image::getSamples() const -{ - return mState.source->getAttachmentSamples(mState.imageIndex); -} - -rx::ImageImpl *Image::getImplementation() const -{ - return mImplementation; -} - -Error Image::initialize() -{ - return mImplementation->initialize(); -} - -bool Image::orphaned() const -{ - return (mState.source.get() == nullptr); -} - -gl::InitState Image::sourceInitState() const -{ - if (orphaned()) - { - return mOrphanedAndNeedsInit ? gl::InitState::MayNeedInit : gl::InitState::Initialized; - } - - return mState.source->initState(mState.imageIndex); -} - -void Image::setInitState(gl::InitState initState) -{ - if (orphaned()) - { - mOrphanedAndNeedsInit = false; - } - - return mState.source->setInitState(mState.imageIndex, initState); -} - -} // namespace egl |