12fc2651226baac27029e38c9d6ef883fa32084dbSteve Block/* 22fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * Copyright (C) 2011 Apple Inc. All rights reserved. 32fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * 42fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * Redistribution and use in source and binary forms, with or without 52fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * modification, are permitted provided that the following conditions 62fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * are met: 72fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * 1. Redistributions of source code must retain the above copyright 82fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * notice, this list of conditions and the following disclaimer. 92fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * 2. Redistributions in binary form must reproduce the above copyright 102fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * notice, this list of conditions and the following disclaimer in the 112fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * documentation and/or other materials provided with the distribution. 122fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * 132fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 142fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 152fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 162fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 172fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 182fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 192fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 202fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 212fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 222fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 232fc2651226baac27029e38c9d6ef883fa32084dbSteve Block * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 242fc2651226baac27029e38c9d6ef883fa32084dbSteve Block */ 252fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "config.h" 272fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "LegacyCACFLayerTreeHost.h" 282fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 292fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#if USE(ACCELERATED_COMPOSITING) 302fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 312fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "PlatformCALayer.h" 3281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <QuartzCore/CABase.h> 332fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include <WebKitSystemInterface/WebKitSystemInterface.h> 342fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 352fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#ifndef NDEBUG 362fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#define D3D_DEBUG_INFO 372fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#endif 382fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 392fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include <d3d9.h> 402fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include <d3dx9.h> 412fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 422fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#pragma comment(lib, "d3d9") 432fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#pragma comment(lib, "d3dx9") 442fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 452fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockusing namespace std; 462fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 472fc2651226baac27029e38c9d6ef883fa32084dbSteve Blocknamespace WebCore { 482fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 492fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockstatic IDirect3D9* s_d3d = 0; 502fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockstatic IDirect3D9* d3d() 512fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 522fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (s_d3d) 532fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return s_d3d; 542fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 552fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!LoadLibrary(TEXT("d3d9.dll"))) 562fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return 0; 572fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 582fc2651226baac27029e38c9d6ef883fa32084dbSteve Block s_d3d = Direct3DCreate9(D3D_SDK_VERSION); 592fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 602fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return s_d3d; 612fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 622fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 632fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockstatic D3DPRESENT_PARAMETERS initialPresentationParameters() 642fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 652fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DPRESENT_PARAMETERS parameters = {0}; 662fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.Windowed = TRUE; 672fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.SwapEffect = D3DSWAPEFFECT_COPY; 682fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.BackBufferCount = 1; 692fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.BackBufferFormat = D3DFMT_A8R8G8B8; 702fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.MultiSampleType = D3DMULTISAMPLE_NONE; 712fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 722fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return parameters; 732fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 742fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 752fc2651226baac27029e38c9d6ef883fa32084dbSteve Block// FIXME: <rdar://6507851> Share this code with CoreAnimation. 762fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockstatic bool hardwareCapabilitiesIndicateCoreAnimationSupport(const D3DCAPS9& caps) 772fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 782fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // CoreAnimation needs two or more texture units. 792fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (caps.MaxTextureBlendStages < 2) 802fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 812fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 822fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // CoreAnimation needs non-power-of-two textures. 832fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if ((caps.TextureCaps & D3DPTEXTURECAPS_POW2) && !(caps.TextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL)) 842fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 852fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 862fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // CoreAnimation needs vertex shader 2.0 or greater. 872fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (D3DSHADER_VERSION_MAJOR(caps.VertexShaderVersion) < 2) 882fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 892fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 902fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // CoreAnimation needs pixel shader 2.0 or greater. 912fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (D3DSHADER_VERSION_MAJOR(caps.PixelShaderVersion) < 2) 922fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 932fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 942fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return true; 952fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 962fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 972fc2651226baac27029e38c9d6ef883fa32084dbSteve BlockPassRefPtr<LegacyCACFLayerTreeHost> LegacyCACFLayerTreeHost::create() 982fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 992fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return adoptRef(new LegacyCACFLayerTreeHost); 1002fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1012fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1022fc2651226baac27029e38c9d6ef883fa32084dbSteve BlockLegacyCACFLayerTreeHost::LegacyCACFLayerTreeHost() 1032fc2651226baac27029e38c9d6ef883fa32084dbSteve Block : m_renderTimer(this, &LegacyCACFLayerTreeHost::renderTimerFired) 1042fc2651226baac27029e38c9d6ef883fa32084dbSteve Block , m_context(wkCACFContextCreate()) 1052fc2651226baac27029e38c9d6ef883fa32084dbSteve Block , m_mightBeAbleToCreateDeviceLater(true) 1062fc2651226baac27029e38c9d6ef883fa32084dbSteve Block , m_mustResetLostDeviceBeforeRendering(false) 1072fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 1082fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#ifndef NDEBUG 1092fc2651226baac27029e38c9d6ef883fa32084dbSteve Block char* printTreeFlag = getenv("CA_PRINT_TREE"); 1102fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_printTree = printTreeFlag && atoi(printTreeFlag); 1112fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#endif 1122fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1132fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1142fc2651226baac27029e38c9d6ef883fa32084dbSteve BlockLegacyCACFLayerTreeHost::~LegacyCACFLayerTreeHost() 1152fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 1162fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextDestroy(m_context); 1172fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1182fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1192fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::initializeContext(void* userData, PlatformCALayer* layer) 1202fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 1212fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextSetUserData(m_context, userData); 1222fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextSetLayer(m_context, layer->platformLayer()); 1232fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1242fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1252fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockbool LegacyCACFLayerTreeHost::createRenderer() 1262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 1272fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (m_d3dDevice || !m_mightBeAbleToCreateDeviceLater) 1282fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return m_d3dDevice; 1292fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1302fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_mightBeAbleToCreateDeviceLater = false; 1312fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DPRESENT_PARAMETERS parameters = initialPresentationParameters(); 1322fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1332fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!d3d() || !::IsWindow(window())) 1342fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 1352fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1362fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // D3D doesn't like to make back buffers for 0 size windows. We skirt this problem if we make the 1372fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // passed backbuffer width and height non-zero. The window will necessarily get set to a non-zero 1382fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // size eventually, and then the backbuffer size will get reset. 1392fc2651226baac27029e38c9d6ef883fa32084dbSteve Block RECT rect; 1402fc2651226baac27029e38c9d6ef883fa32084dbSteve Block GetClientRect(window(), &rect); 1412fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1422fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (rect.left-rect.right == 0 || rect.bottom-rect.top == 0) { 1432fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.BackBufferWidth = 1; 1442fc2651226baac27029e38c9d6ef883fa32084dbSteve Block parameters.BackBufferHeight = 1; 1452fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 1462fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1472fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DCAPS9 d3dCaps; 1482fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (FAILED(d3d()->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &d3dCaps))) 1492fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 1502fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1512fc2651226baac27029e38c9d6ef883fa32084dbSteve Block DWORD behaviorFlags = D3DCREATE_FPU_PRESERVE; 1522fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if ((d3dCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) && d3dCaps.VertexProcessingCaps) 1532fc2651226baac27029e38c9d6ef883fa32084dbSteve Block behaviorFlags |= D3DCREATE_HARDWARE_VERTEXPROCESSING; 1542fc2651226baac27029e38c9d6ef883fa32084dbSteve Block else 1552fc2651226baac27029e38c9d6ef883fa32084dbSteve Block behaviorFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING; 1562fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1572fc2651226baac27029e38c9d6ef883fa32084dbSteve Block COMPtr<IDirect3DDevice9> device; 1582fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (FAILED(d3d()->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, window(), behaviorFlags, ¶meters, &device))) { 1592fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // In certain situations (e.g., shortly after waking from sleep), Direct3DCreate9() will 1602fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // return an IDirect3D9 for which IDirect3D9::CreateDevice will always fail. In case we 1612fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // have one of these bad IDirect3D9s, get rid of it so we'll fetch a new one the next time 1622fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // we want to call CreateDevice. 1632fc2651226baac27029e38c9d6ef883fa32084dbSteve Block s_d3d->Release(); 1642fc2651226baac27029e38c9d6ef883fa32084dbSteve Block s_d3d = 0; 1652fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1662fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // Even if we don't have a bad IDirect3D9, in certain situations (e.g., shortly after 1672fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // waking from sleep), CreateDevice will fail, but will later succeed if called again. 1682fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_mightBeAbleToCreateDeviceLater = true; 1692fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1702fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 1712fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 1722fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1732fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // Now that we've created the IDirect3DDevice9 based on the capabilities we 1742fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // got from the IDirect3D9 global object, we requery the device for its 1752fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // actual capabilities. The capabilities returned by the device can 1762fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // sometimes be more complete, for example when using software vertex 1772fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // processing. 1782fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DCAPS9 deviceCaps; 1792fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (FAILED(device->GetDeviceCaps(&deviceCaps))) 1802fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 1812fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1822fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!hardwareCapabilitiesIndicateCoreAnimationSupport(deviceCaps)) 1832fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 1842fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1852fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_d3dDevice = device; 1862fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1872fc2651226baac27029e38c9d6ef883fa32084dbSteve Block initD3DGeometry(); 1882fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1892fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextSetD3DDevice(m_context, m_d3dDevice.get()); 1902fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1912fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (IsWindow(window())) { 1922fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rootLayer()->setBounds(bounds()); 1932fc2651226baac27029e38c9d6ef883fa32084dbSteve Block flushContext(); 1942fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 1952fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1962fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return true; 1972fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1982fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1992fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::destroyRenderer() 2002fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 2012fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextSetLayer(m_context, 0); 2022fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2032fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextSetD3DDevice(m_context, 0); 2042fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_d3dDevice = 0; 2052fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (s_d3d) 2062fc2651226baac27029e38c9d6ef883fa32084dbSteve Block s_d3d->Release(); 2072fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2082fc2651226baac27029e38c9d6ef883fa32084dbSteve Block s_d3d = 0; 2092fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_mightBeAbleToCreateDeviceLater = true; 2102fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2112fc2651226baac27029e38c9d6ef883fa32084dbSteve Block CACFLayerTreeHost::destroyRenderer(); 2122fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 2132fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2142fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::resize() 2152fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 2162fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!m_d3dDevice) 2172fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return; 2182fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2192fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // Resetting the device might fail here. But that's OK, because if it does it we will attempt to 2202fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // reset the device the next time we try to render. 2212fc2651226baac27029e38c9d6ef883fa32084dbSteve Block resetDevice(ChangedWindowSize); 2222fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2232fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (rootLayer()) { 2242fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rootLayer()->setBounds(bounds()); 2252fc2651226baac27029e38c9d6ef883fa32084dbSteve Block flushContext(); 2262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 2272fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 2282fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2292fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::renderTimerFired(Timer<LegacyCACFLayerTreeHost>*) 2302fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 2312fc2651226baac27029e38c9d6ef883fa32084dbSteve Block paint(); 2322fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 2332fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2342fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::paint() 2352fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 2362fc2651226baac27029e38c9d6ef883fa32084dbSteve Block createRenderer(); 2372fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!m_d3dDevice) { 2382fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (m_mightBeAbleToCreateDeviceLater) 2392fc2651226baac27029e38c9d6ef883fa32084dbSteve Block renderSoon(); 2402fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return; 2412fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 2422fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2432fc2651226baac27029e38c9d6ef883fa32084dbSteve Block CACFLayerTreeHost::paint(); 2442fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 2452fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2462fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::render(const Vector<CGRect>& windowDirtyRects) 2472fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 2482fc2651226baac27029e38c9d6ef883fa32084dbSteve Block ASSERT(m_d3dDevice); 2492fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2502fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (m_mustResetLostDeviceBeforeRendering && !resetDevice(LostDevice)) { 2512fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // We can't reset the device right now. Try again soon. 2522fc2651226baac27029e38c9d6ef883fa32084dbSteve Block renderSoon(); 2532fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return; 2542fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 2552fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2562fc2651226baac27029e38c9d6ef883fa32084dbSteve Block CGRect bounds = this->bounds(); 2572fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2582fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // Give the renderer some space to use. This needs to be valid until the 2592fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // wkCACFContextFinishUpdate() call below. 2602fc2651226baac27029e38c9d6ef883fa32084dbSteve Block char space[4096]; 2612fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!wkCACFContextBeginUpdate(m_context, space, sizeof(space), CACurrentMediaTime(), bounds, windowDirtyRects.data(), windowDirtyRects.size())) 2622fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return; 2632fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2642fc2651226baac27029e38c9d6ef883fa32084dbSteve Block HRESULT err = S_OK; 2652fc2651226baac27029e38c9d6ef883fa32084dbSteve Block CFTimeInterval timeToNextRender = numeric_limits<CFTimeInterval>::infinity(); 2662fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2672fc2651226baac27029e38c9d6ef883fa32084dbSteve Block do { 2682fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // FIXME: don't need to clear dirty region if layer tree is opaque. 2692fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2702fc2651226baac27029e38c9d6ef883fa32084dbSteve Block WKCACFUpdateRectEnumerator* e = wkCACFContextCopyUpdateRectEnumerator(m_context); 2712fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!e) 2722fc2651226baac27029e38c9d6ef883fa32084dbSteve Block break; 2732fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2742fc2651226baac27029e38c9d6ef883fa32084dbSteve Block Vector<D3DRECT, 64> rects; 2752fc2651226baac27029e38c9d6ef883fa32084dbSteve Block for (const CGRect* r = wkCACFUpdateRectEnumeratorNextRect(e); r; r = wkCACFUpdateRectEnumeratorNextRect(e)) { 2762fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DRECT rect; 2772fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rect.x1 = r->origin.x; 2782fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rect.x2 = rect.x1 + r->size.width; 2792fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rect.y1 = bounds.origin.y + bounds.size.height - (r->origin.y + r->size.height); 2802fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rect.y2 = rect.y1 + r->size.height; 2812fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2822fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rects.append(rect); 2832fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 2842fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFUpdateRectEnumeratorRelease(e); 2852fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2862fc2651226baac27029e38c9d6ef883fa32084dbSteve Block timeToNextRender = wkCACFContextGetNextUpdateTime(m_context); 2872fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2882fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (rects.isEmpty()) 2892fc2651226baac27029e38c9d6ef883fa32084dbSteve Block break; 2902fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2912fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_d3dDevice->Clear(rects.size(), rects.data(), D3DCLEAR_TARGET, 0, 1.0f, 0); 2922fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2932fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_d3dDevice->BeginScene(); 2942fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextRenderUpdate(m_context); 2952fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_d3dDevice->EndScene(); 2962fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2972fc2651226baac27029e38c9d6ef883fa32084dbSteve Block err = m_d3dDevice->Present(0, 0, 0, 0); 2982fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 2992fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (err == D3DERR_DEVICELOST) { 3002fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextAddUpdateRect(m_context, bounds); 3012fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!resetDevice(LostDevice)) { 3022fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // We can't reset the device right now. Try again soon. 3032fc2651226baac27029e38c9d6ef883fa32084dbSteve Block renderSoon(); 3042fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return; 3052fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 3062fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 3072fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } while (err == D3DERR_DEVICELOST); 3082fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3092fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextFinishUpdate(m_context); 3102fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3112fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#ifndef NDEBUG 3122fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (m_printTree) 3132fc2651226baac27029e38c9d6ef883fa32084dbSteve Block rootLayer()->printTree(); 3142fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#endif 3152fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3162fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // If timeToNextRender is not infinity, it means animations are running, so queue up to render again 3172fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (timeToNextRender != numeric_limits<CFTimeInterval>::infinity()) 3182fc2651226baac27029e38c9d6ef883fa32084dbSteve Block renderSoon(); 3192fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3202fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3212fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::renderSoon() 3222fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 3232fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (!m_renderTimer.isActive()) 3242fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_renderTimer.startOneShot(0); 3252fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3272fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::flushContext() 3282fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 3292fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextFlush(m_context); 3302fc2651226baac27029e38c9d6ef883fa32084dbSteve Block contextDidChange(); 3312fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3322fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3332fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::contextDidChange() 3342fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 3352fc2651226baac27029e38c9d6ef883fa32084dbSteve Block renderSoon(); 3362fc2651226baac27029e38c9d6ef883fa32084dbSteve Block CACFLayerTreeHost::contextDidChange(); 3372fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3382fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3392fc2651226baac27029e38c9d6ef883fa32084dbSteve BlockCFTimeInterval LegacyCACFLayerTreeHost::lastCommitTime() const 3402fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 3412fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return wkCACFContextGetLastCommitTime(m_context); 3422fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3432fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3442fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid LegacyCACFLayerTreeHost::initD3DGeometry() 3452fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 3462fc2651226baac27029e38c9d6ef883fa32084dbSteve Block ASSERT(m_d3dDevice); 3472fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3482fc2651226baac27029e38c9d6ef883fa32084dbSteve Block CGRect bounds = this->bounds(); 3492fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3502fc2651226baac27029e38c9d6ef883fa32084dbSteve Block float x0 = bounds.origin.x; 3512fc2651226baac27029e38c9d6ef883fa32084dbSteve Block float y0 = bounds.origin.y; 3522fc2651226baac27029e38c9d6ef883fa32084dbSteve Block float x1 = x0 + bounds.size.width; 3532fc2651226baac27029e38c9d6ef883fa32084dbSteve Block float y1 = y0 + bounds.size.height; 3542fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3552fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DXMATRIXA16 projection; 3562fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DXMatrixOrthoOffCenterRH(&projection, x0, x1, y0, y1, -1.0f, 1.0f); 3572fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3582fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_d3dDevice->SetTransform(D3DTS_PROJECTION, &projection); 3592fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3602fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3612fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockbool LegacyCACFLayerTreeHost::resetDevice(ResetReason reason) 3622fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 3632fc2651226baac27029e38c9d6ef883fa32084dbSteve Block ASSERT(m_d3dDevice); 3642fc2651226baac27029e38c9d6ef883fa32084dbSteve Block ASSERT(m_context); 3652fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3662fc2651226baac27029e38c9d6ef883fa32084dbSteve Block HRESULT hr = m_d3dDevice->TestCooperativeLevel(); 3672fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3682fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (hr == D3DERR_DEVICELOST || hr == D3DERR_DRIVERINTERNALERROR) { 3692fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // The device cannot be reset at this time. Try again soon. 3702fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_mustResetLostDeviceBeforeRendering = true; 3712fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return false; 3722fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 3732fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3742fc2651226baac27029e38c9d6ef883fa32084dbSteve Block m_mustResetLostDeviceBeforeRendering = false; 3752fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3762fc2651226baac27029e38c9d6ef883fa32084dbSteve Block if (reason == LostDevice && hr == D3D_OK) { 3772fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // The device wasn't lost after all. 3782fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return true; 3792fc2651226baac27029e38c9d6ef883fa32084dbSteve Block } 3802fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3812fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // We can reset the device. 3822fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3832fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // We have to release the context's D3D resrouces whenever we reset the IDirect3DDevice9 in order to 3842fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // destroy any D3DPOOL_DEFAULT resources that Core Animation has allocated (e.g., textures used 3852fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // for mask layers). See <http://msdn.microsoft.com/en-us/library/bb174425(v=VS.85).aspx>. 3862fc2651226baac27029e38c9d6ef883fa32084dbSteve Block wkCACFContextReleaseD3DResources(m_context); 3872fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3882fc2651226baac27029e38c9d6ef883fa32084dbSteve Block D3DPRESENT_PARAMETERS parameters = initialPresentationParameters(); 3892fc2651226baac27029e38c9d6ef883fa32084dbSteve Block hr = m_d3dDevice->Reset(¶meters); 3902fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3912fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // TestCooperativeLevel told us the device may be reset now, so we should 3922fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // not be told here that the device is lost. 3932fc2651226baac27029e38c9d6ef883fa32084dbSteve Block ASSERT(hr != D3DERR_DEVICELOST); 3942fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3952fc2651226baac27029e38c9d6ef883fa32084dbSteve Block initD3DGeometry(); 3962fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3972fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return true; 3982fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 3992fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 4002fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} // namespace WebCore 4012fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 4022fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#endif // USE(ACCELERATED_COMPOSITING) 403