15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gl/gl_surface_egl.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_ANDROID) 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <android/native_window_jni.h> 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/command_line.h" 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "base/debug/trace_event.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 15ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/message_loop/message_loop.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "build/build_config.h" 17c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#include "ui/gfx/geometry/rect.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gl/egl_util.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gl/gl_context.h" 2090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/gl/gl_implementation.h" 2190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/gl/gl_surface_stub.h" 227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "ui/gl/gl_switches.h" 23868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "ui/gl/scoped_make_current.h" 24f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ui/gl/sync_control_vsync_provider.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(USE_X11) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <X11/Xlib.h> 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined (USE_OZONE) 336d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)#include "ui/ozone/public/surface_factory_ozone.h" 3490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 3590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 36a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if !defined(EGL_FIXED_SIZE_ANGLE) 37a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define EGL_FIXED_SIZE_ANGLE 0x3201 38a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif 397dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(OS_WIN) 411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// From ANGLE's egl/eglext.h. 421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if !defined(EGL_PLATFORM_ANGLE_ANGLE) 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define EGL_PLATFORM_ANGLE_ANGLE 0x3201 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if !defined(EGL_PLATFORM_ANGLE_TYPE_ANGLE) 461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define EGL_PLATFORM_ANGLE_TYPE_ANGLE 0x3202 471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if !defined(EGL_PLATFORM_ANGLE_TYPE_D3D11_WARP_ANGLE) 491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define EGL_PLATFORM_ANGLE_TYPE_D3D11_WARP_ANGLE 0x3206 501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // defined(OS_WIN) 521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using ui::GetLastEGLErrorString; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLConfig g_config; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLDisplay g_display; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLNativeDisplayType g_native_display; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char* g_egl_extensions = NULL; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool g_egl_create_context_robustness_supported = false; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool g_egl_sync_control_supported = false; 66a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)bool g_egl_window_fixed_size_supported = false; 670f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)bool g_egl_surfaceless_context_supported = false; 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class EGLSyncControlVSyncProvider 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : public gfx::SyncControlVSyncProvider { 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) explicit EGLSyncControlVSyncProvider(EGLSurface surface) 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : SyncControlVSyncProvider(), 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) surface_(surface) { 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~EGLSyncControlVSyncProvider() { } 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) protected: 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual bool GetSyncValues(int64* system_time, 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64* media_stream_counter, 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64* swap_buffer_counter) OVERRIDE { 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint64 u_system_time, u_media_stream_counter, u_swap_buffer_counter; 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool result = eglGetSyncValuesCHROMIUM( 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_display, surface_, &u_system_time, 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &u_media_stream_counter, &u_swap_buffer_counter) == EGL_TRUE; 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result) { 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *system_time = static_cast<int64>(u_system_time); 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *media_stream_counter = static_cast<int64>(u_media_stream_counter); 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *swap_buffer_counter = static_cast<int64>(u_swap_buffer_counter); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return result; 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual bool GetMscRate(int32* numerator, int32* denominator) OVERRIDE { 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EGLSurface surface_; 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(EGLSyncControlVSyncProvider); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)GLSurfaceEGL::GLSurfaceEGL() {} 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GLSurfaceEGL::InitializeOneOff() { 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool initialized = false; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (initialized) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 114effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch g_native_display = GetPlatformDefaultEGLNativeDisplay(); 1151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(OS_WIN) 1171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci g_display = GetPlatformDisplay(g_native_display); 1181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#else 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_display = eglGetDisplay(g_native_display); 1201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 1211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_display) { 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglGetDisplay failed with error " << GetLastEGLErrorString(); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglInitialize(g_display, NULL, NULL)) { 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglInitialize failed with error " << GetLastEGLErrorString(); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Choose an EGL configuration. 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On X this is only used for PBuffer surfaces. 134cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) static const EGLint kConfigAttribs[] = { 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_BUFFER_SIZE, 32, 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_ALPHA_SIZE, 8, 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_BLUE_SIZE, 8, 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_GREEN_SIZE, 8, 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_RED_SIZE, 8, 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PBUFFER_BIT, 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_NONE 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#if defined(USE_OZONE) 1464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const EGLint* config_attribs = 1476d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) ui::SurfaceFactoryOzone::GetInstance()->GetEGLSurfaceProperties( 148cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) kConfigAttribs); 1494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#else 150cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const EGLint* config_attribs = kConfigAttribs; 1514e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#endif 1524e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint num_configs; 154cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (!eglChooseConfig(g_display, 155cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) config_attribs, 156cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) NULL, 157cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 0, 158cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) &num_configs)) { 159cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) LOG(ERROR) << "eglChooseConfig failed with error " 160cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) << GetLastEGLErrorString(); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 164cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (num_configs == 0) { 165cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) LOG(ERROR) << "No suitable EGL configs found."; 166cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return false; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglChooseConfig(g_display, 1704e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) config_attribs, 171cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) &g_config, 172cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 1, 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &num_configs)) { 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglChooseConfig failed with error " 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_egl_extensions = eglQueryString(g_display, EGL_EXTENSIONS); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_egl_create_context_robustness_supported = 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HasEGLExtension("EGL_EXT_create_context_robustness"); 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_egl_sync_control_supported = 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HasEGLExtension("EGL_CHROMIUM_sync_control"); 184a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) g_egl_window_fixed_size_supported = 185a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) HasEGLExtension("EGL_ANGLE_window_fixed_size"); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 187f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // TODO(oetuaho@nvidia.com): Surfaceless is disabled on Android as a temporary 188f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // workaround, since code written for Android WebView takes different paths 189f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // based on whether GL surface objects have underlying EGL surface handles, 190f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // conflicting with the use of surfaceless. See https://crbug.com/382349 191f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#if defined(OS_ANDROID) 192f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) DCHECK(!g_egl_surfaceless_context_supported); 193f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#else 1940f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Check if SurfacelessEGL is supported. 1950f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) g_egl_surfaceless_context_supported = 1960f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) HasEGLExtension("EGL_KHR_surfaceless_context"); 1970f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (g_egl_surfaceless_context_supported) { 1980f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // EGL_KHR_surfaceless_context is supported but ensure 1990f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // GL_OES_surfaceless_context is also supported. We need a current context 2000f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // to query for supported GL extensions. 2010f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) scoped_refptr<GLSurface> surface = new SurfacelessEGL(Size(1, 1)); 2020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) scoped_refptr<GLContext> context = GLContext::CreateGLContext( 2030f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) NULL, surface.get(), PreferIntegratedGpu); 2040f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (!context->MakeCurrent(surface.get())) 2050f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) g_egl_surfaceless_context_supported = false; 2060f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2070f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Ensure context supports GL_OES_surfaceless_context. 2080f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (g_egl_surfaceless_context_supported) { 2090f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) g_egl_surfaceless_context_supported = context->HasExtension( 2100f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) "GL_OES_surfaceless_context"); 2110f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) context->ReleaseCurrent(surface.get()); 2120f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) } 2130f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) } 214f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif 2150f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) initialized = true; 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLDisplay GLSurfaceEGL::GetDisplay() { 2227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return g_display; 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLDisplay GLSurfaceEGL::GetHardwareDisplay() { 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_display; 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLNativeDisplayType GLSurfaceEGL::GetNativeDisplay() { 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_native_display; 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char* GLSurfaceEGL::GetEGLExtensions() { 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_egl_extensions; 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GLSurfaceEGL::HasEGLExtension(const char* name) { 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ExtensionsContain(GetEGLExtensions(), name); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GLSurfaceEGL::IsCreateContextRobustnessSupported() { 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_egl_create_context_robustness_supported; 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochbool GLSurfaceEGL::IsEGLSurfacelessContextSupported() { 246effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return g_egl_surfaceless_context_supported; 247effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch} 248effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GLSurfaceEGL::~GLSurfaceEGL() {} 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(OS_WIN) 2521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccistatic const EGLint kDisplayAttribsWarp[] { 2531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EGL_PLATFORM_ANGLE_TYPE_ANGLE, 2541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EGL_PLATFORM_ANGLE_TYPE_D3D11_WARP_ANGLE, 2551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EGL_NONE 2561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 2571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// static 2591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciEGLDisplay GLSurfaceEGL::GetPlatformDisplay( 2601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EGLNativeDisplayType native_display) { 2611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseWarp)) { 2621320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Check for availability of WARP via ANGLE extension. 2631320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bool supports_warp = false; 2641320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const char* no_display_extensions = eglQueryString(EGL_NO_DISPLAY, 2651320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EGL_EXTENSIONS); 2661320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // If EGL_EXT_client_extensions not supported this call to eglQueryString 2671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // will return NULL. 2681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (no_display_extensions) 2691320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci supports_warp = 2701320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ExtensionsContain(no_display_extensions, "ANGLE_platform_angle") && 2711320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ExtensionsContain(no_display_extensions, "ANGLE_platform_angle_d3d"); 2721320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!supports_warp) 2741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return NULL; 2751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, native_display, 2771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci kDisplayAttribsWarp); 2781320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 2791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return eglGetDisplay(native_display); 2811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 2821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif 2831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 284effb81e5f8246d0db0270817048dc992db66e9fbBen MurdochNativeViewGLSurfaceEGL::NativeViewGLSurfaceEGL(EGLNativeWindowType window) 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : window_(window), 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_(NULL), 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) supports_post_sub_buffer_(false), 288a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) config_(NULL), 289a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) size_(1, 1) { 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_ANDROID) 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (window) 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ANativeWindow_acquire(window); 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 294c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 295c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#if defined(OS_WIN) 296c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch RECT windowRect; 297c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (GetClientRect(window_, &windowRect)) 298c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch size_ = gfx::Rect(windowRect).size(); 299c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#endif 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NativeViewGLSurfaceEGL::Initialize() { 3035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return Initialize(scoped_ptr<VSyncProvider>()); 30490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 30590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 3065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool NativeViewGLSurfaceEGL::Initialize( 3075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) scoped_ptr<VSyncProvider> sync_provider) { 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!surface_); 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!GetDisplay()) { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "Trying to create surface with invalid display."; 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) std::vector<EGLint> egl_window_attributes; 316a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 317a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (g_egl_window_fixed_size_supported) { 318a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_FIXED_SIZE_ANGLE); 319a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_TRUE); 320a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_WIDTH); 321a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(size_.width()); 322a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_HEIGHT); 323a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(size_.height()); 324a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 325a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 326a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (gfx::g_driver_egl.ext.b_EGL_NV_post_sub_buffer) { 327a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_POST_SUB_BUFFER_SUPPORTED_NV); 328a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_TRUE); 329a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 331a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) egl_window_attributes.push_back(EGL_NONE); 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Create a surface for the native window. 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_ = eglCreateWindowSurface( 334a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) GetDisplay(), GetConfig(), window_, &egl_window_attributes[0]); 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!surface_) { 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglCreateWindowSurface failed with error " 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Destroy(); 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint surfaceVal; 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLBoolean retVal = eglQuerySurface(GetDisplay(), 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_, 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_POST_SUB_BUFFER_SUPPORTED_NV, 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &surfaceVal); 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) supports_post_sub_buffer_ = (surfaceVal && retVal) == EGL_TRUE; 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 35090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (sync_provider) 3515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) vsync_provider_.reset(sync_provider.release()); 35290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) else if (g_egl_sync_control_supported) 3532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) vsync_provider_.reset(new EGLSyncControlVSyncProvider(surface_)); 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NativeViewGLSurfaceEGL::Destroy() { 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (surface_) { 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglDestroySurface(GetDisplay(), surface_)) { 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglDestroySurface failed with error " 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_ = NULL; 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLConfig NativeViewGLSurfaceEGL::GetConfig() { 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(USE_X11) 3697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return g_config; 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!config_) { 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Get a config compatible with the window 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(window_); 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XWindowAttributes win_attribs; 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!XGetWindowAttributes(GetNativeDisplay(), window_, &win_attribs)) { 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Try matching the window depth with an alpha channel, 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // because we're worried the destination alpha width could 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // constrain blending precision. 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int kBufferSizeOffset = 1; 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int kAlphaSizeOffset = 3; 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint config_attribs[] = { 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_BUFFER_SIZE, ~0, 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_ALPHA_SIZE, 8, 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_BLUE_SIZE, 8, 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_GREEN_SIZE, 8, 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_RED_SIZE, 8, 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PBUFFER_BIT, 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_NONE 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config_attribs[kBufferSizeOffset] = win_attribs.depth; 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint num_configs; 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglChooseConfig(g_display, 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config_attribs, 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &config_, 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1, 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &num_configs)) { 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglChooseConfig failed with error " 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (num_configs) { 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint config_depth; 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglGetConfigAttrib(g_display, 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config_, 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_BUFFER_SIZE, 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &config_depth)) { 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglGetConfigAttrib failed with error " 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (config_depth == win_attribs.depth) { 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return config_; 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Try without an alpha channel. 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config_attribs[kAlphaSizeOffset] = 0; 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglChooseConfig(g_display, 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config_attribs, 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &config_, 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1, 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &num_configs)) { 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglChooseConfig failed with error " 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (num_configs == 0) { 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "No suitable EGL configs found."; 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return config_; 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NativeViewGLSurfaceEGL::IsOffscreen() { 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NativeViewGLSurfaceEGL::SwapBuffers() { 4495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TRACE_EVENT2("gpu", "NativeViewGLSurfaceEGL:RealSwapBuffers", 4505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) "width", GetSize().width(), 4515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) "height", GetSize().height()); 4525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglSwapBuffers(GetDisplay(), surface_)) { 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DVLOG(1) << "eglSwapBuffers failed with error " 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Size NativeViewGLSurfaceEGL::GetSize() { 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint width; 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGLint height; 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglQuerySurface(GetDisplay(), surface_, EGL_WIDTH, &width) || 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !eglQuerySurface(GetDisplay(), surface_, EGL_HEIGHT, &height)) { 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "eglQuerySurface failed with error " 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gfx::Size(); 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gfx::Size(width, height); 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NativeViewGLSurfaceEGL::Resize(const gfx::Size& size) { 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (size == GetSize()) 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 479a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) size_ = size; 480a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 481868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current; 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLContext* current_context = GLContext::GetCurrent(); 483868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) bool was_current = 484868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) current_context && current_context->IsCurrent(this); 485868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (was_current) { 486868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_make_current.reset( 487868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new ui::ScopedMakeCurrent(current_context, this)); 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_context->ReleaseCurrent(this); 489868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Destroy(); 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!Initialize()) { 494868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) LOG(ERROR) << "Failed to resize window."; 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 501c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)bool NativeViewGLSurfaceEGL::Recreate() { 502c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) Destroy(); 503c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!Initialize()) { 504c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) LOG(ERROR) << "Failed to create surface."; 505c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return false; 506c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 507c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return true; 508c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 509c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLSurface NativeViewGLSurfaceEGL::GetHandle() { 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return surface_; 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 514effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochbool NativeViewGLSurfaceEGL::SupportsPostSubBuffer() { 515effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return supports_post_sub_buffer_; 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NativeViewGLSurfaceEGL::PostSubBuffer( 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, int y, int width, int height) { 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(supports_post_sub_buffer_); 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglPostSubBufferNV(GetDisplay(), surface_, x, y, width, height)) { 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DVLOG(1) << "eglPostSubBufferNV failed with error " 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)VSyncProvider* NativeViewGLSurfaceEGL::GetVSyncProvider() { 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return vsync_provider_.get(); 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NativeViewGLSurfaceEGL::~NativeViewGLSurfaceEGL() { 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Destroy(); 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_ANDROID) 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (window_) 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ANativeWindow_release(window_); 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)PbufferGLSurfaceEGL::PbufferGLSurfaceEGL(const gfx::Size& size) 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : size_(size), 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_(NULL) { 544cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // Some implementations of Pbuffer do not support having a 0 size. For such 545cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // cases use a (1, 1) surface. 546cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (size_.GetArea() == 0) 547cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) size_.SetSize(1, 1); 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PbufferGLSurfaceEGL::Initialize() { 5512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EGLSurface old_surface = surface_; 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EGLDisplay display = GetDisplay(); 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!display) { 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "Trying to create surface with invalid display."; 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Allocate the new pbuffer surface before freeing the old one to ensure 5602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // they have different addresses. If they have the same address then a 5612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // future call to MakeCurrent might early out because it appears the current 5622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // context and surface have not changed. 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const EGLint pbuffer_attribs[] = { 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_WIDTH, size_.width(), 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_HEIGHT, size_.height(), 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_NONE 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EGLSurface new_surface = eglCreatePbufferSurface(display, 5702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetConfig(), 5712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pbuffer_attribs); 5722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!new_surface) { 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglCreatePbufferSurface failed with error " 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (old_surface) 5792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) eglDestroySurface(display, old_surface); 5802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) surface_ = new_surface; 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PbufferGLSurfaceEGL::Destroy() { 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (surface_) { 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglDestroySurface(GetDisplay(), surface_)) { 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "eglDestroySurface failed with error " 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << GetLastEGLErrorString(); 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) surface_ = NULL; 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLConfig PbufferGLSurfaceEGL::GetConfig() { 5967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return g_config; 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PbufferGLSurfaceEGL::IsOffscreen() { 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PbufferGLSurfaceEGL::SwapBuffers() { 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "Attempted to call SwapBuffers on a PbufferGLSurfaceEGL."; 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Size PbufferGLSurfaceEGL::GetSize() { 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return size_; 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PbufferGLSurfaceEGL::Resize(const gfx::Size& size) { 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (size == size_) 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 616868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current; 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLContext* current_context = GLContext::GetCurrent(); 618868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) bool was_current = 619868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) current_context && current_context->IsCurrent(this); 620868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (was_current) { 621868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_make_current.reset( 622868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new ui::ScopedMakeCurrent(current_context, this)); 623868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_ = size; 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!Initialize()) { 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "Failed to resize pbuffer."; 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EGLSurface PbufferGLSurfaceEGL::GetHandle() { 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return surface_; 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void* PbufferGLSurfaceEGL::GetShareHandle() { 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!gfx::g_driver_egl.ext.b_EGL_ANGLE_query_surface_pointer) 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!gfx::g_driver_egl.ext.b_EGL_ANGLE_surface_d3d_texture_2d_share_handle) 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* handle; 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!eglQuerySurfacePointerANGLE(g_display, 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetHandle(), 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE, 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &handle)) { 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handle; 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PbufferGLSurfaceEGL::~PbufferGLSurfaceEGL() { 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Destroy(); 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6660f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)SurfacelessEGL::SurfacelessEGL(const gfx::Size& size) 6670f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) : size_(size) { 6680f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6690f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6700f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)bool SurfacelessEGL::Initialize() { 6710f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return true; 6720f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6730f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6740f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)void SurfacelessEGL::Destroy() { 6750f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6760f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6770f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)EGLConfig SurfacelessEGL::GetConfig() { 6780f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return g_config; 6790f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6800f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6810f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)bool SurfacelessEGL::IsOffscreen() { 6820f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return true; 6830f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6840f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6850f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)bool SurfacelessEGL::SwapBuffers() { 6860f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) LOG(ERROR) << "Attempted to call SwapBuffers with SurfacelessEGL."; 6870f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return false; 6880f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6890f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6900f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)gfx::Size SurfacelessEGL::GetSize() { 6910f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return size_; 6920f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6930f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6940f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)bool SurfacelessEGL::Resize(const gfx::Size& size) { 6950f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) size_ = size; 6960f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return true; 6970f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 6980f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 6990f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)EGLSurface SurfacelessEGL::GetHandle() { 7000f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return EGL_NO_SURFACE; 7010f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 7020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 7030f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)void* SurfacelessEGL::GetShareHandle() { 7040f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return NULL; 7050f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 7060f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 7070f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)SurfacelessEGL::~SurfacelessEGL() { 7080f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 7090f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 711