diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp deleted file mode 100644 index 7657aef79e..0000000000 --- a/src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp +++ /dev/null @@ -1,509 +0,0 @@ -// -// Copyright (c) 2014 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. -// - -// SurfaceD3D.cpp: D3D implementation of an EGL surface - -#include "libANGLE/renderer/d3d/SurfaceD3D.h" - -#include "libANGLE/Context.h" -#include "libANGLE/Display.h" -#include "libANGLE/Surface.h" -#include "libANGLE/renderer/d3d/RenderTargetD3D.h" -#include "libANGLE/renderer/d3d/RendererD3D.h" -#include "libANGLE/renderer/d3d/SwapChainD3D.h" - -#include <tchar.h> -#include <EGL/eglext.h> -#include <algorithm> - -namespace rx -{ - -SurfaceD3D::SurfaceD3D(const egl::SurfaceState &state, - RendererD3D *renderer, - egl::Display *display, - EGLNativeWindowType window, - EGLenum buftype, - EGLClientBuffer clientBuffer, - const egl::AttributeMap &attribs) - : SurfaceImpl(state), - mRenderer(renderer), - mDisplay(display), - mFixedSize(window == nullptr || attribs.get(EGL_FIXED_SIZE_ANGLE, EGL_FALSE) == EGL_TRUE), - mOrientation(static_cast<EGLint>(attribs.get(EGL_SURFACE_ORIENTATION_ANGLE, 0))), - mRenderTargetFormat(state.config->renderTargetFormat), - mDepthStencilFormat(state.config->depthStencilFormat), - mSwapChain(nullptr), - mSwapIntervalDirty(true), - mWindowSubclassed(false), - mNativeWindow(renderer->createNativeWindow(window, state.config, attribs)), - mWidth(static_cast<EGLint>(attribs.get(EGL_WIDTH, 0))), - mHeight(static_cast<EGLint>(attribs.get(EGL_HEIGHT, 0))), - mSwapInterval(1), - mShareHandle(0), - mD3DTexture(nullptr) -{ - subclassWindow(); - if (window != nullptr && !mFixedSize) - { - mWidth = -1; - mHeight = -1; - } - - switch (buftype) - { - case EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE: - mShareHandle = static_cast<HANDLE>(clientBuffer); - break; - - case EGL_D3D_TEXTURE_ANGLE: - mD3DTexture = static_cast<IUnknown *>(clientBuffer); - ASSERT(mD3DTexture != nullptr); - mD3DTexture->AddRef(); - ANGLE_SWALLOW_ERR(mRenderer->getD3DTextureInfo(state.config, mD3DTexture, &mWidth, - &mHeight, &mRenderTargetFormat)); - break; - - default: - break; - } -} - -SurfaceD3D::~SurfaceD3D() -{ - unsubclassWindow(); - releaseSwapChain(); - SafeDelete(mNativeWindow); - SafeRelease(mD3DTexture); -} - -void SurfaceD3D::releaseSwapChain() -{ - SafeDelete(mSwapChain); -} - -egl::Error SurfaceD3D::initialize(const egl::Display *display) -{ - if (mNativeWindow->getNativeWindow()) - { - if (!mNativeWindow->initialize()) - { - return egl::EglBadSurface(); - } - } - - ANGLE_TRY(resetSwapChain(display)); - return egl::NoError(); -} - -FramebufferImpl *SurfaceD3D::createDefaultFramebuffer(const gl::FramebufferState &data) -{ - return mRenderer->createDefaultFramebuffer(data); -} - -egl::Error SurfaceD3D::bindTexImage(gl::Texture *, EGLint) -{ - return egl::NoError(); -} - -egl::Error SurfaceD3D::releaseTexImage(EGLint) -{ - return egl::NoError(); -} - -egl::Error SurfaceD3D::getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) -{ - return mSwapChain->getSyncValues(ust, msc, sbc); -} - -egl::Error SurfaceD3D::resetSwapChain(const egl::Display *display) -{ - ASSERT(!mSwapChain); - - int width; - int height; - - if (!mFixedSize) - { - RECT windowRect; - if (!mNativeWindow->getClientRect(&windowRect)) - { - ASSERT(false); - - return egl::EglBadSurface() << "Could not retrieve the window dimensions"; - } - - width = windowRect.right - windowRect.left; - height = windowRect.bottom - windowRect.top; - } - else - { - // non-window surface - size is determined at creation - width = mWidth; - height = mHeight; - } - - mSwapChain = - mRenderer->createSwapChain(mNativeWindow, mShareHandle, mD3DTexture, mRenderTargetFormat, - mDepthStencilFormat, mOrientation, mState.config->samples); - if (!mSwapChain) - { - return egl::EglBadAlloc(); - } - - // This is a bit risky to pass the proxy context here, but it can happen at almost any time. - egl::Error error = resetSwapChain(display->getProxyContext(), width, height); - if (error.isError()) - { - SafeDelete(mSwapChain); - return error; - } - - return egl::NoError(); -} - -egl::Error SurfaceD3D::resizeSwapChain(const gl::Context *context, - int backbufferWidth, - int backbufferHeight) -{ - ASSERT(backbufferWidth >= 0 && backbufferHeight >= 0); - ASSERT(mSwapChain); - - EGLint status = - mSwapChain->resize(context, std::max(1, backbufferWidth), std::max(1, backbufferHeight)); - - if (status == EGL_CONTEXT_LOST) - { - mDisplay->notifyDeviceLost(); - return egl::Error(status); - } - else if (status != EGL_SUCCESS) - { - return egl::Error(status); - } - - mWidth = backbufferWidth; - mHeight = backbufferHeight; - - return egl::NoError(); -} - -egl::Error SurfaceD3D::resetSwapChain(const gl::Context *context, - int backbufferWidth, - int backbufferHeight) -{ - ASSERT(backbufferWidth >= 0 && backbufferHeight >= 0); - ASSERT(mSwapChain); - - EGLint status = mSwapChain->reset(context, std::max(1, backbufferWidth), - std::max(1, backbufferHeight), mSwapInterval); - - if (status == EGL_CONTEXT_LOST) - { - mRenderer->notifyDeviceLost(); - return egl::Error(status); - } - else if (status != EGL_SUCCESS) - { - return egl::Error(status); - } - - mWidth = backbufferWidth; - mHeight = backbufferHeight; - mSwapIntervalDirty = false; - - return egl::NoError(); -} - -egl::Error SurfaceD3D::swapRect(const gl::Context *context, - EGLint x, - EGLint y, - EGLint width, - EGLint height) -{ - if (!mSwapChain) - { - return egl::NoError(); - } - - if (x + width > mWidth) - { - width = mWidth - x; - } - - if (y + height > mHeight) - { - height = mHeight - y; - } - - if (width != 0 && height != 0) - { - EGLint status = mSwapChain->swapRect(context, x, y, width, height); - - if (status == EGL_CONTEXT_LOST) - { - mRenderer->notifyDeviceLost(); - return egl::Error(status); - } - else if (status != EGL_SUCCESS) - { - return egl::Error(status); - } - } - - ANGLE_TRY(checkForOutOfDateSwapChain(context)); - - return egl::NoError(); -} - -#if !defined(ANGLE_ENABLE_WINDOWS_STORE) -#define kSurfaceProperty _TEXT("Egl::SurfaceOwner") -#define kParentWndProc _TEXT("Egl::SurfaceParentWndProc") -#define kDisplayProperty _TEXT("Egl::Display") - -static LRESULT CALLBACK SurfaceWindowProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) -{ - if (message == WM_SIZE) - { - SurfaceD3D* surf = reinterpret_cast<SurfaceD3D*>(GetProp(hwnd, kSurfaceProperty)); - if(surf) - { - egl::Display *display = reinterpret_cast<egl::Display *>(GetProp(hwnd, kDisplayProperty)); - surf->checkForOutOfDateSwapChain(display->getProxyContext()); - } - } - WNDPROC prevWndFunc = reinterpret_cast<WNDPROC >(GetProp(hwnd, kParentWndProc)); - return CallWindowProc(prevWndFunc, hwnd, message, wparam, lparam); -} -#endif - -void SurfaceD3D::subclassWindow() -{ -#if !defined(ANGLE_ENABLE_WINDOWS_STORE) - HWND window = mNativeWindow->getNativeWindow(); - if (!window) - { - return; - } - - DWORD processId; - DWORD threadId = GetWindowThreadProcessId(window, &processId); - if (processId != GetCurrentProcessId() || threadId != GetCurrentThreadId()) - { - return; - } - - SetLastError(0); - LONG_PTR oldWndProc = SetWindowLongPtr(window, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(SurfaceWindowProc)); - if(oldWndProc == 0 && GetLastError() != ERROR_SUCCESS) - { - mWindowSubclassed = false; - return; - } - - SetProp(window, kSurfaceProperty, reinterpret_cast<HANDLE>(this)); - SetProp(window, kParentWndProc, reinterpret_cast<HANDLE>(oldWndProc)); - SetProp(window, kDisplayProperty, reinterpret_cast<HANDLE>(mDisplay)); - mWindowSubclassed = true; -#endif -} - -void SurfaceD3D::unsubclassWindow() -{ - if (!mWindowSubclassed) - { - return; - } - -#if !defined(ANGLE_ENABLE_WINDOWS_STORE) - HWND window = mNativeWindow->getNativeWindow(); - if (!window) - { - return; - } - - // un-subclass - LONG_PTR parentWndFunc = reinterpret_cast<LONG_PTR>(GetProp(window, kParentWndProc)); - - // Check the windowproc is still SurfaceWindowProc. - // If this assert fails, then it is likely the application has subclassed the - // hwnd as well and did not unsubclass before destroying its EGL context. The - // application should be modified to either subclass before initializing the - // EGL context, or to unsubclass before destroying the EGL context. - if(parentWndFunc) - { - LONG_PTR prevWndFunc = SetWindowLongPtr(window, GWLP_WNDPROC, parentWndFunc); - ASSERT(prevWndFunc == reinterpret_cast<LONG_PTR>(SurfaceWindowProc)); - } - - RemoveProp(window, kSurfaceProperty); - RemoveProp(window, kParentWndProc); - RemoveProp(window, kDisplayProperty); -#endif - mWindowSubclassed = false; -} - - -egl::Error SurfaceD3D::checkForOutOfDateSwapChain(const gl::Context *context) -{ - RECT client; - int clientWidth = getWidth(); - int clientHeight = getHeight(); - bool sizeDirty = false; - if (!mFixedSize && !mNativeWindow->isIconic()) - { - // The window is automatically resized to 150x22 when it's minimized, but the swapchain shouldn't be resized - // because that's not a useful size to render to. - if (!mNativeWindow->getClientRect(&client)) - { - UNREACHABLE(); - return egl::NoError(); - } - - // Grow the buffer now, if the window has grown. We need to grow now to avoid losing information. - clientWidth = client.right - client.left; - clientHeight = client.bottom - client.top; - sizeDirty = clientWidth != getWidth() || clientHeight != getHeight(); - } - - if (mSwapIntervalDirty) - { - ANGLE_TRY(resetSwapChain(context, clientWidth, clientHeight)); - } - else if (sizeDirty) - { - ANGLE_TRY(resizeSwapChain(context, clientWidth, clientHeight)); - } - - return egl::NoError(); -} - -egl::Error SurfaceD3D::swap(const gl::Context *context) -{ - return swapRect(context, 0, 0, mWidth, mHeight); -} - -egl::Error SurfaceD3D::postSubBuffer(const gl::Context *context, - EGLint x, - EGLint y, - EGLint width, - EGLint height) -{ - return swapRect(context, x, y, width, height); -} - -rx::SwapChainD3D *SurfaceD3D::getSwapChain() const -{ - return mSwapChain; -} - -void SurfaceD3D::setSwapInterval(EGLint interval) -{ - if (mSwapInterval == interval) - { - return; - } - - mSwapInterval = interval; - mSwapIntervalDirty = true; -} - -EGLint SurfaceD3D::getWidth() const -{ - return mWidth; -} - -EGLint SurfaceD3D::getHeight() const -{ - return mHeight; -} - -EGLint SurfaceD3D::isPostSubBufferSupported() const -{ - // post sub buffer is always possible on D3D surfaces - return EGL_TRUE; -} - -EGLint SurfaceD3D::getSwapBehavior() const -{ - return EGL_BUFFER_PRESERVED; -} - -egl::Error SurfaceD3D::querySurfacePointerANGLE(EGLint attribute, void **value) -{ - if (attribute == EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE) - { - *value = mSwapChain->getShareHandle(); - } - else if (attribute == EGL_DXGI_KEYED_MUTEX_ANGLE) - { - *value = mSwapChain->getKeyedMutex(); - } - else if (attribute == EGL_DEVICE_EXT) - { - *value = mSwapChain->getDevice(); - } - else UNREACHABLE(); - - return egl::NoError(); -} - -gl::Error SurfaceD3D::getAttachmentRenderTarget(const gl::Context *context, - GLenum binding, - const gl::ImageIndex &imageIndex, - FramebufferAttachmentRenderTarget **rtOut) -{ - if (binding == GL_BACK) - { - *rtOut = mSwapChain->getColorRenderTarget(); - } - else - { - *rtOut = mSwapChain->getDepthStencilRenderTarget(); - } - return gl::NoError(); -} - -WindowSurfaceD3D::WindowSurfaceD3D(const egl::SurfaceState &state, - RendererD3D *renderer, - egl::Display *display, - EGLNativeWindowType window, - const egl::AttributeMap &attribs) - : SurfaceD3D(state, - renderer, - display, - window, - 0, - static_cast<EGLClientBuffer>(0), - attribs) -{ -} - -WindowSurfaceD3D::~WindowSurfaceD3D() -{ -} - -PbufferSurfaceD3D::PbufferSurfaceD3D(const egl::SurfaceState &state, - RendererD3D *renderer, - egl::Display *display, - EGLenum buftype, - EGLClientBuffer clientBuffer, - const egl::AttributeMap &attribs) - : SurfaceD3D(state, - renderer, - display, - static_cast<EGLNativeWindowType>(0), - buftype, - clientBuffer, - attribs) -{ -} - -PbufferSurfaceD3D::~PbufferSurfaceD3D() -{ -} - -} // namespace rc |