1 files changed, 472 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/SwapChain9.cpp b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/SwapChain9.cpp
new file mode 100644
index 0000000000..c8abac7a57
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/SwapChain9.cpp
@@ -0,0 +1,472 @@
+//
+// Copyright 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.
+//
+
+// SwapChain9.cpp: Implements a back-end specific class for the D3D9 swap chain.
+
+#include "libANGLE/renderer/d3d/d3d9/SwapChain9.h"
+
+#include "libANGLE/features.h"
+#include "libANGLE/renderer/d3d/d3d9/NativeWindow9.h"
+#include "libANGLE/renderer/d3d/d3d9/Renderer9.h"
+#include "libANGLE/renderer/d3d/d3d9/formatutils9.h"
+#include "libANGLE/renderer/d3d/d3d9/renderer9_utils.h"
+
+namespace rx
+{
+
+SwapChain9::SwapChain9(Renderer9 *renderer,
+                       NativeWindow9 *nativeWindow,
+                       HANDLE shareHandle,
+                       IUnknown *d3dTexture,
+                       GLenum backBufferFormat,
+                       GLenum depthBufferFormat,
+                       EGLint orientation)
+    : SwapChainD3D(shareHandle, d3dTexture, backBufferFormat, depthBufferFormat),
+      mRenderer(renderer),
+      mWidth(-1),
+      mHeight(-1),
+      mSwapInterval(-1),
+      mNativeWindow(nativeWindow),
+      mSwapChain(nullptr),
+      mBackBuffer(nullptr),
+      mRenderTarget(nullptr),
+      mDepthStencil(nullptr),
+      mOffscreenTexture(nullptr),
+      mColorRenderTarget(this, false),
+      mDepthStencilRenderTarget(this, true)
+{
+    ASSERT(orientation == 0);
+}
+
+SwapChain9::~SwapChain9()
+{
+    release();
+}
+
+void SwapChain9::release()
+{
+    SafeRelease(mSwapChain);
+    SafeRelease(mBackBuffer);
+    SafeRelease(mDepthStencil);
+    SafeRelease(mRenderTarget);
+    SafeRelease(mOffscreenTexture);
+
+    if (mNativeWindow->getNativeWindow())
+    {
+        mShareHandle = nullptr;
+    }
+}
+
+static DWORD convertInterval(EGLint interval)
+{
+#if ANGLE_VSYNC == ANGLE_DISABLED
+    return D3DPRESENT_INTERVAL_IMMEDIATE;
+#else
+    switch (interval)
+    {
+        case 0:
+            return D3DPRESENT_INTERVAL_IMMEDIATE;
+        case 1:
+            return D3DPRESENT_INTERVAL_ONE;
+        case 2:
+            return D3DPRESENT_INTERVAL_TWO;
+        case 3:
+            return D3DPRESENT_INTERVAL_THREE;
+        case 4:
+            return D3DPRESENT_INTERVAL_FOUR;
+        default:
+            UNREACHABLE();
+    }
+
+    return D3DPRESENT_INTERVAL_DEFAULT;
+#endif
+}
+
+EGLint SwapChain9::resize(DisplayD3D *displayD3D, int backbufferWidth, int backbufferHeight)
+{
+    // D3D9 does not support resizing swap chains without recreating them
+    return reset(displayD3D, backbufferWidth, backbufferHeight, mSwapInterval);
+}
+
+EGLint SwapChain9::reset(DisplayD3D *displayD3D,
+                         int backbufferWidth,
+                         int backbufferHeight,
+                         EGLint swapInterval)
+{
+    IDirect3DDevice9 *device = mRenderer->getDevice();
+
+    if (device == nullptr)
+    {
+        return EGL_BAD_ACCESS;
+    }
+
+    // Evict all non-render target textures to system memory and release all resources
+    // before reallocating them to free up as much video memory as possible.
+    device->EvictManagedResources();
+
+    HRESULT result;
+
+    // Release specific resources to free up memory for the new render target, while the
+    // old render target still exists for the purpose of preserving its contents.
+    SafeRelease(mSwapChain);
+    SafeRelease(mBackBuffer);
+    SafeRelease(mOffscreenTexture);
+    SafeRelease(mDepthStencil);
+
+    const d3d9::TextureFormat &backBufferd3dFormatInfo =
+        d3d9::GetTextureFormatInfo(mOffscreenRenderTargetFormat);
+    if (mD3DTexture != nullptr)
+    {
+        result = mD3DTexture->QueryInterface(&mOffscreenTexture);
+        ASSERT(SUCCEEDED(result));
+    }
+    else
+    {
+        HANDLE *pShareHandle = nullptr;
+        if (!mNativeWindow->getNativeWindow() && mRenderer->getShareHandleSupport())
+        {
+            pShareHandle = &mShareHandle;
+        }
+
+        result = device->CreateTexture(backbufferWidth, backbufferHeight, 1, D3DUSAGE_RENDERTARGET,
+                                       backBufferd3dFormatInfo.texFormat, D3DPOOL_DEFAULT,
+                                       &mOffscreenTexture, pShareHandle);
+        if (FAILED(result))
+        {
+            ERR() << "Could not create offscreen texture, " << gl::FmtHR(result);
+            release();
+
+            if (d3d9::isDeviceLostError(result))
+            {
+                return EGL_CONTEXT_LOST;
+            }
+            else
+            {
+                return EGL_BAD_ALLOC;
+            }
+        }
+    }
+
+    IDirect3DSurface9 *oldRenderTarget = mRenderTarget;
+
+    result = mOffscreenTexture->GetSurfaceLevel(0, &mRenderTarget);
+    ASSERT(SUCCEEDED(result));
+
+    if (oldRenderTarget)
+    {
+        RECT rect = {0, 0, mWidth, mHeight};
+
+        if (rect.right > static_cast<LONG>(backbufferWidth))
+        {
+            rect.right = backbufferWidth;
+        }
+
+        if (rect.bottom > static_cast<LONG>(backbufferHeight))
+        {
+            rect.bottom = backbufferHeight;
+        }
+
+        mRenderer->endScene();
+
+        result = device->StretchRect(oldRenderTarget, &rect, mRenderTarget, &rect, D3DTEXF_NONE);
+        ASSERT(SUCCEEDED(result));
+
+        SafeRelease(oldRenderTarget);
+    }
+
+    const d3d9::TextureFormat &depthBufferd3dFormatInfo =
+        d3d9::GetTextureFormatInfo(mDepthBufferFormat);
+
+    // Don't create a swapchain for NULLREF devices
+    D3DDEVTYPE deviceType      = mRenderer->getD3D9DeviceType();
+    EGLNativeWindowType window = mNativeWindow->getNativeWindow();
+    if (window && deviceType != D3DDEVTYPE_NULLREF)
+    {
+        D3DPRESENT_PARAMETERS presentParameters  = {};
+        presentParameters.AutoDepthStencilFormat = depthBufferd3dFormatInfo.renderFormat;
+        presentParameters.BackBufferCount        = 1;
+        presentParameters.BackBufferFormat       = backBufferd3dFormatInfo.renderFormat;
+        presentParameters.EnableAutoDepthStencil = FALSE;
+        presentParameters.Flags                  = 0;
+        presentParameters.hDeviceWindow          = window;
+        presentParameters.MultiSampleQuality     = 0;                    // FIXME: Unimplemented
+        presentParameters.MultiSampleType        = D3DMULTISAMPLE_NONE;  // FIXME: Unimplemented
+        presentParameters.PresentationInterval   = convertInterval(swapInterval);
+        presentParameters.SwapEffect             = D3DSWAPEFFECT_DISCARD;
+        presentParameters.Windowed               = TRUE;
+        presentParameters.BackBufferWidth        = backbufferWidth;
+        presentParameters.BackBufferHeight       = backbufferHeight;
+
+        // http://crbug.com/140239
+        // http://crbug.com/143434
+        //
+        // Some AMD/Intel switchable systems / drivers appear to round swap chain surfaces to a
+        // multiple of 64 pixels in width when using the integrated Intel. This rounds the width up
+        // rather than down.
+        //
+        // Some non-switchable AMD GPUs / drivers do not respect the source rectangle to Present.
+        // Therefore, when the vendor ID is not Intel, the back buffer width must be exactly the
+        // same width as the window or horizontal scaling will occur.
+        if (IsIntel(mRenderer->getVendorId()))
+        {
+            presentParameters.BackBufferWidth = (presentParameters.BackBufferWidth + 63) / 64 * 64;
+        }
+
+        result = device->CreateAdditionalSwapChain(&presentParameters, &mSwapChain);
+
+        if (FAILED(result))
+        {
+            ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY ||
+                   result == D3DERR_INVALIDCALL || result == D3DERR_DEVICELOST);
+
+            ERR() << "Could not create additional swap chains or offscreen surfaces, "
+                  << gl::FmtHR(result);
+            release();
+
+            if (d3d9::isDeviceLostError(result))
+            {
+                return EGL_CONTEXT_LOST;
+            }
+            else
+            {
+                return EGL_BAD_ALLOC;
+            }
+        }
+
+        result = mSwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &mBackBuffer);
+        ASSERT(SUCCEEDED(result));
+        InvalidateRect(window, nullptr, FALSE);
+    }
+
+    if (mDepthBufferFormat != GL_NONE)
+    {
+        result = device->CreateDepthStencilSurface(
+            backbufferWidth, backbufferHeight, depthBufferd3dFormatInfo.renderFormat,
+            D3DMULTISAMPLE_NONE, 0, FALSE, &mDepthStencil, nullptr);
+
+        if (FAILED(result))
+        {
+            ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY ||
+                   result == D3DERR_INVALIDCALL);
+
+            ERR() << "Could not create depthstencil surface for new swap chain, "
+                  << gl::FmtHR(result);
+            release();
+
+            if (d3d9::isDeviceLostError(result))
+            {
+                return EGL_CONTEXT_LOST;
+            }
+            else
+            {
+                return EGL_BAD_ALLOC;
+            }
+        }
+    }
+
+    mWidth        = backbufferWidth;
+    mHeight       = backbufferHeight;
+    mSwapInterval = swapInterval;
+
+    return EGL_SUCCESS;
+}
+
+// parameters should be validated/clamped by caller
+EGLint SwapChain9::swapRect(DisplayD3D *displayD3D, EGLint x, EGLint y, EGLint width, EGLint height)
+{
+    if (!mSwapChain)
+    {
+        return EGL_SUCCESS;
+    }
+
+    IDirect3DDevice9 *device = mRenderer->getDevice();
+
+    // Disable all pipeline operations
+    device->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
+    device->SetRenderState(D3DRS_FILLMODE, D3DFILL_SOLID);
+    device->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);
+    device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
+    device->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
+    device->SetRenderState(D3DRS_STENCILENABLE, FALSE);
+    device->SetRenderState(D3DRS_CLIPPLANEENABLE, 0);
+    device->SetRenderState(D3DRS_COLORWRITEENABLE,
+                           D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE |
+                               D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED);
+    device->SetRenderState(D3DRS_SRGBWRITEENABLE, FALSE);
+    device->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
+    device->SetPixelShader(nullptr);
+    device->SetVertexShader(nullptr);
+
+    device->SetRenderTarget(0, mBackBuffer);
+    device->SetDepthStencilSurface(nullptr);
+
+    device->SetTexture(0, mOffscreenTexture);
+    device->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
+    device->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
+    device->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
+    device->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
+    device->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
+    device->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
+    device->SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
+    device->SetFVF(D3DFVF_XYZRHW | D3DFVF_TEX1);
+
+    for (UINT streamIndex = 0; streamIndex < gl::MAX_VERTEX_ATTRIBS; streamIndex++)
+    {
+        device->SetStreamSourceFreq(streamIndex, 1);
+    }
+
+    D3DVIEWPORT9 viewport = {0,    0,   static_cast<DWORD>(mWidth), static_cast<DWORD>(mHeight),
+                             0.0f, 1.0f};
+    device->SetViewport(&viewport);
+
+    float x1 = x - 0.5f;
+    float y1 = (mHeight - y - height) - 0.5f;
+    float x2 = (x + width) - 0.5f;
+    float y2 = (mHeight - y) - 0.5f;
+
+    float u1 = x / float(mWidth);
+    float v1 = y / float(mHeight);
+    float u2 = (x + width) / float(mWidth);
+    float v2 = (y + height) / float(mHeight);
+
+    float quad[4][6] = {{x1, y1, 0.0f, 1.0f, u1, v2},
+                        {x2, y1, 0.0f, 1.0f, u2, v2},
+                        {x2, y2, 0.0f, 1.0f, u2, v1},
+                        {x1, y2, 0.0f, 1.0f, u1, v1}};  // x, y, z, rhw, u, v
+
+    mRenderer->startScene();
+    device->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, quad, 6 * sizeof(float));
+    mRenderer->endScene();
+
+    device->SetTexture(0, nullptr);
+
+    RECT rect = {static_cast<LONG>(x), static_cast<LONG>(mHeight - y - height),
+                 static_cast<LONG>(x + width), static_cast<LONG>(mHeight - y)};
+
+    HRESULT result = mSwapChain->Present(&rect, &rect, nullptr, nullptr, 0);
+
+    mRenderer->markAllStateDirty();
+
+    if (result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY ||
+        result == D3DERR_DRIVERINTERNALERROR)
+    {
+        return EGL_BAD_ALLOC;
+    }
+
+    // On Windows 8 systems, IDirect3DSwapChain9::Present sometimes returns 0x88760873 when the
+    // windows is in the process of entering/exiting fullscreen. This code doesn't seem to have any
+    // documentation.  The device appears to be ok after emitting this error so simply return a
+    // failure to swap.
+    if (result == static_cast<HRESULT>(0x88760873) || result == static_cast<HRESULT>(0x88760872))
+    {
+        return EGL_BAD_MATCH;
+    }
+
+    // http://crbug.com/313210
+    // If our swap failed, trigger a device lost event. Resetting will work around an AMD-specific
+    // device removed bug with lost contexts when reinstalling drivers.
+    if (FAILED(result))
+    {
+        mRenderer->notifyDeviceLost();
+        return EGL_CONTEXT_LOST;
+    }
+
+    return EGL_SUCCESS;
+}
+
+// Increments refcount on surface.
+// caller must Release() the returned surface
+// TODO: remove the AddRef to match SwapChain11
+IDirect3DSurface9 *SwapChain9::getRenderTarget()
+{
+    if (mRenderTarget)
+    {
+        mRenderTarget->AddRef();
+    }
+
+    return mRenderTarget;
+}
+
+// Increments refcount on surface.
+// caller must Release() the returned surface
+// TODO: remove the AddRef to match SwapChain11
+IDirect3DSurface9 *SwapChain9::getDepthStencil()
+{
+    if (mDepthStencil)
+    {
+        mDepthStencil->AddRef();
+    }
+
+    return mDepthStencil;
+}
+
+// Increments refcount on texture.
+// caller must Release() the returned texture
+// TODO: remove the AddRef to match SwapChain11
+IDirect3DTexture9 *SwapChain9::getOffscreenTexture()
+{
+    if (mOffscreenTexture)
+    {
+        mOffscreenTexture->AddRef();
+    }
+
+    return mOffscreenTexture;
+}
+
+void *SwapChain9::getKeyedMutex()
+{
+    UNREACHABLE();
+    return nullptr;
+}
+
+egl::Error SwapChain9::getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc)
+{
+    UNREACHABLE();
+    return egl::EglBadSurface();
+}
+
+void SwapChain9::recreate()
+{
+    if (!mSwapChain)
+    {
+        return;
+    }
+
+    IDirect3DDevice9 *device = mRenderer->getDevice();
+    if (device == nullptr)
+    {
+        return;
+    }
+
+    D3DPRESENT_PARAMETERS presentParameters;
+    HRESULT result = mSwapChain->GetPresentParameters(&presentParameters);
+    ASSERT(SUCCEEDED(result));
+
+    IDirect3DSwapChain9 *newSwapChain = nullptr;
+    result = device->CreateAdditionalSwapChain(&presentParameters, &newSwapChain);
+    if (FAILED(result))
+    {
+        return;
+    }
+
+    SafeRelease(mSwapChain);
+    mSwapChain = newSwapChain;
+
+    SafeRelease(mBackBuffer);
+    result = mSwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &mBackBuffer);
+    ASSERT(SUCCEEDED(result));
+}
+
+RenderTargetD3D *SwapChain9::getColorRenderTarget()
+{
+    return &mColorRenderTarget;
+}
+
+RenderTargetD3D *SwapChain9::getDepthStencilRenderTarget()
+{
+    return &mDepthStencilRenderTarget;
+}
+}  // namespace rx