Add m-esr52 at 52.6.0

1 files changed, 402 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp b/gfx/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp
new file mode 100755
index 000000000..8696ab0d7
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/d3d/SurfaceD3D.cpp
@@ -0,0 +1,402 @@
+//
+// 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/Display.h"
+#include "libANGLE/Surface.h"
+#include "libANGLE/renderer/d3d/RendererD3D.h"
+#include "libANGLE/renderer/d3d/RenderTargetD3D.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,
+                       const egl::Config *config,
+                       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(config->renderTargetFormat),
+      mDepthStencilFormat(config->depthStencilFormat),
+      mSwapChain(nullptr),
+      mSwapIntervalDirty(true),
+      mNativeWindow(renderer->createNativeWindow(window, 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)
+{
+    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();
+            mRenderer->getD3DTextureInfo(mD3DTexture, &mWidth, &mHeight, &mRenderTargetFormat);
+            mDepthStencilFormat = GL_NONE;
+            break;
+
+        default:
+            break;
+    }
+}
+
+SurfaceD3D::~SurfaceD3D()
+{
+    releaseSwapChain();
+    SafeDelete(mNativeWindow);
+    SafeRelease(mD3DTexture);
+}
+
+void SurfaceD3D::releaseSwapChain()
+{
+    SafeDelete(mSwapChain);
+}
+
+egl::Error SurfaceD3D::initialize()
+{
+    if (mNativeWindow->getNativeWindow())
+    {
+        if (!mNativeWindow->initialize())
+        {
+            return egl::Error(EGL_BAD_SURFACE);
+        }
+    }
+
+    egl::Error error = resetSwapChain();
+    if (error.isError())
+    {
+        return error;
+    }
+
+    return egl::Error(EGL_SUCCESS);
+}
+
+FramebufferImpl *SurfaceD3D::createDefaultFramebuffer(const gl::FramebufferState &data)
+{
+    return mRenderer->createDefaultFramebuffer(data);
+}
+
+egl::Error SurfaceD3D::bindTexImage(gl::Texture *, EGLint)
+{
+    return egl::Error(EGL_SUCCESS);
+}
+
+egl::Error SurfaceD3D::releaseTexImage(EGLint)
+{
+    return egl::Error(EGL_SUCCESS);
+}
+
+egl::Error SurfaceD3D::resetSwapChain()
+{
+    ASSERT(!mSwapChain);
+
+    int width;
+    int height;
+
+    if (!mFixedSize)
+    {
+        RECT windowRect;
+        if (!mNativeWindow->getClientRect(&windowRect))
+        {
+            ASSERT(false);
+
+            return egl::Error(EGL_BAD_SURFACE, "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);
+    if (!mSwapChain)
+    {
+        return egl::Error(EGL_BAD_ALLOC);
+    }
+
+    egl::Error error = resetSwapChain(width, height);
+    if (error.isError())
+    {
+        SafeDelete(mSwapChain);
+        return error;
+    }
+
+    return egl::Error(EGL_SUCCESS);
+}
+
+egl::Error SurfaceD3D::resizeSwapChain(int backbufferWidth, int backbufferHeight)
+{
+    ASSERT(backbufferWidth >= 0 && backbufferHeight >= 0);
+    ASSERT(mSwapChain);
+
+    EGLint status = mSwapChain->resize(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::Error(EGL_SUCCESS);
+}
+
+egl::Error SurfaceD3D::resetSwapChain(int backbufferWidth, int backbufferHeight)
+{
+    ASSERT(backbufferWidth >= 0 && backbufferHeight >= 0);
+    ASSERT(mSwapChain);
+
+    EGLint status = mSwapChain->reset(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::Error(EGL_SUCCESS);
+}
+
+egl::Error SurfaceD3D::swapRect(EGLint x, EGLint y, EGLint width, EGLint height)
+{
+    if (!mSwapChain)
+    {
+        return egl::Error(EGL_SUCCESS);
+    }
+
+    if (x + width > mWidth)
+    {
+        width = mWidth - x;
+    }
+
+    if (y + height > mHeight)
+    {
+        height = mHeight - y;
+    }
+
+    if (width != 0 && height != 0)
+    {
+        EGLint status = mSwapChain->swapRect(x, y, width, height);
+
+        if (status == EGL_CONTEXT_LOST)
+        {
+            mRenderer->notifyDeviceLost();
+            return egl::Error(status);
+        }
+        else if (status != EGL_SUCCESS)
+        {
+            return egl::Error(status);
+        }
+    }
+
+    checkForOutOfDateSwapChain();
+
+    return egl::Error(EGL_SUCCESS);
+}
+
+bool SurfaceD3D::checkForOutOfDateSwapChain()
+{
+    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))
+        {
+            ASSERT(false);
+            return false;
+        }
+
+        // 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();
+    }
+
+    bool wasDirty = (mSwapIntervalDirty || sizeDirty);
+
+    if (mSwapIntervalDirty)
+    {
+        resetSwapChain(clientWidth, clientHeight);
+    }
+    else if (sizeDirty)
+    {
+        resizeSwapChain(clientWidth, clientHeight);
+    }
+
+    return wasDirty;
+}
+
+egl::Error SurfaceD3D::swap()
+{
+    return swapRect(0, 0, mWidth, mHeight);
+}
+
+egl::Error SurfaceD3D::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height)
+{
+    return swapRect(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 UNREACHABLE();
+
+    return egl::Error(EGL_SUCCESS);
+}
+
+gl::Error SurfaceD3D::getAttachmentRenderTarget(const gl::FramebufferAttachment::Target &target,
+                                                FramebufferAttachmentRenderTarget **rtOut)
+{
+    if (target.binding() == GL_BACK)
+    {
+        *rtOut = mSwapChain->getColorRenderTarget();
+    }
+    else
+    {
+        *rtOut = mSwapChain->getDepthStencilRenderTarget();
+    }
+    return gl::Error(GL_NO_ERROR);
+}
+
+WindowSurfaceD3D::WindowSurfaceD3D(const egl::SurfaceState &state,
+                                   RendererD3D *renderer,
+                                   egl::Display *display,
+                                   const egl::Config *config,
+                                   EGLNativeWindowType window,
+                                   const egl::AttributeMap &attribs)
+    : SurfaceD3D(state,
+                 renderer,
+                 display,
+                 config,
+                 window,
+                 0,
+                 static_cast<EGLClientBuffer>(0),
+                 attribs)
+{
+}
+
+WindowSurfaceD3D::~WindowSurfaceD3D()
+{
+}
+
+PbufferSurfaceD3D::PbufferSurfaceD3D(const egl::SurfaceState &state,
+                                     RendererD3D *renderer,
+                                     egl::Display *display,
+                                     const egl::Config *config,
+                                     EGLenum buftype,
+                                     EGLClientBuffer clientBuffer,
+                                     const egl::AttributeMap &attribs)
+    : SurfaceD3D(state,
+                 renderer,
+                 display,
+                 config,
+                 static_cast<EGLNativeWindowType>(0),
+                 buftype,
+                 clientBuffer,
+                 attribs)
+{
+}
+
+PbufferSurfaceD3D::~PbufferSurfaceD3D()
+{
+}
+
+}  // namespace rc