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-rw-r--r--BUILD.gn6
-rw-r--r--tools/viewer/Viewer.cpp49
-rw-r--r--tools/viewer/sk_app/GLWindowContext.cpp3
-rw-r--r--tools/viewer/sk_app/GLWindowContext.h2
-rw-r--r--tools/viewer/sk_app/Window.h3
-rw-r--r--tools/viewer/sk_app/android/GLWindowContext_android.cpp14
-rw-r--r--tools/viewer/sk_app/mac/GLWindowContext_mac.cpp16
-rw-r--r--tools/viewer/sk_app/mac/RasterWindowContext_mac.cpp16
-rw-r--r--tools/viewer/sk_app/unix/GLWindowContext_unix.cpp43
-rw-r--r--tools/viewer/sk_app/win/ANGLEWindowContext_win.cpp177
-rw-r--r--tools/viewer/sk_app/win/GLWindowContext_win.cpp18
-rw-r--r--tools/viewer/sk_app/win/WindowContextFactory_win.h2
-rw-r--r--tools/viewer/sk_app/win/Window_win.cpp5
13 files changed, 279 insertions, 75 deletions
diff --git a/BUILD.gn b/BUILD.gn
index afa38a1520..563f365f81 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1579,6 +1579,9 @@ if (skia_enable_tools) {
"tools/viewer/sk_app/win/Window_win.cpp",
"tools/viewer/sk_app/win/main_win.cpp",
]
+ if (skia_use_angle) {
+ sources += [ "tools/viewer/sk_app/win/ANGLEWindowContext_win.cpp" ]
+ }
} else if (is_mac) {
sources += [
"tools/viewer/sk_app/mac/GLWindowContext_mac.cpp",
@@ -1618,6 +1621,9 @@ if (skia_enable_tools) {
} else if (is_mac) {
deps += [ "//third_party/libsdl" ]
}
+ if (skia_use_angle) {
+ deps += [ "//third_party/angle2" ]
+ }
}
}
diff --git a/tools/viewer/Viewer.cpp b/tools/viewer/Viewer.cpp
index aafba43323..dd8d3303f8 100644
--- a/tools/viewer/Viewer.cpp
+++ b/tools/viewer/Viewer.cpp
@@ -165,8 +165,11 @@ DEFINE_pathrenderer_flag;
DEFINE_bool(instancedRendering, false, "Enable instanced rendering on GPU backends.");
DECLARE_int32(threads)
-const char *kBackendTypeStrings[sk_app::Window::kBackendTypeCount] = {
+const char* kBackendTypeStrings[sk_app::Window::kBackendTypeCount] = {
"OpenGL",
+#if SK_ANGLE && defined(SK_BUILD_FOR_WIN)
+ "ANGLE",
+#endif
#ifdef SK_VULKAN
"Vulkan",
#endif
@@ -179,6 +182,11 @@ static sk_app::Window::BackendType get_backend_type(const char* str) {
return sk_app::Window::kVulkan_BackendType;
} else
#endif
+#if SK_ANGLE && defined(SK_BUILD_FOR_WIN)
+ if (0 == strcmp(str, "angle")) {
+ return sk_app::Window::kANGLE_BackendType;
+ } else
+#endif
if (0 == strcmp(str, "gl")) {
return sk_app::Window::kNativeGL_BackendType;
} else if (0 == strcmp(str, "sw")) {
@@ -366,26 +374,17 @@ Viewer::Viewer(int argc, char** argv, void* platformData)
fWindow->inval();
});
fCommands.addCommand('d', "Modes", "Change rendering backend", [this]() {
- sk_app::Window::BackendType newBackend = fBackendType;
-#if defined(SK_BUILD_FOR_WIN) || defined(SK_BUILD_FOR_MAC)
- if (sk_app::Window::kRaster_BackendType == fBackendType) {
- newBackend = sk_app::Window::kNativeGL_BackendType;
-#ifdef SK_VULKAN
- } else if (sk_app::Window::kNativeGL_BackendType == fBackendType) {
- newBackend = sk_app::Window::kVulkan_BackendType;
-#endif
- } else {
- newBackend = sk_app::Window::kRaster_BackendType;
- }
-#elif defined(SK_BUILD_FOR_UNIX)
+ sk_app::Window::BackendType newBackend = (sk_app::Window::BackendType)(
+ (fBackendType + 1) % sk_app::Window::kBackendTypeCount);
// Switching to and from Vulkan is problematic on Linux so disabled for now
- if (sk_app::Window::kRaster_BackendType == fBackendType) {
- newBackend = sk_app::Window::kNativeGL_BackendType;
- } else if (sk_app::Window::kNativeGL_BackendType == fBackendType) {
- newBackend = sk_app::Window::kRaster_BackendType;
+#if defined(SK_BUILD_FOR_UNIX) && defined(SK_VULKAN)
+ if (newBackend == sk_app::Window::kVulkan_BackendType) {
+ newBackend = (sk_app::Window::BackendType)((newBackend + 1) %
+ sk_app::Window::kBackendTypeCount);
+ } else if (fBackendType == sk_app::Window::kVulkan_BackendType) {
+ newBackend = sk_app::Window::kVulkan_BackendType;
}
#endif
-
this->setBackend(newBackend);
});
@@ -706,10 +705,14 @@ void Viewer::setBackend(sk_app::Window::BackendType backendType) {
fWindow->detach();
#if defined(SK_BUILD_FOR_WIN) && defined(SK_VULKAN)
- // Switching from OpenGL to Vulkan (or vice-versa on some systems) in the same window is
- // problematic at this point on Windows, so we just delete the window and recreate it.
+ // Switching between OpenGL, Vulkan, and ANGLE in the same window is problematic at this point
+ // on Windows, so we just delete the window and recreate it.
if (sk_app::Window::kVulkan_BackendType == fBackendType ||
- sk_app::Window::kNativeGL_BackendType == fBackendType) {
+ sk_app::Window::kNativeGL_BackendType == fBackendType
+#if SK_ANGLE
+ || sk_app::Window::kANGLE_BackendType == fBackendType
+#endif
+ ) {
DisplayParams params = fWindow->getRequestedDisplayParams();
delete fWindow;
fWindow = Window::CreateNativeWindow(nullptr);
@@ -1048,6 +1051,10 @@ void Viewer::drawImGui(SkCanvas* canvas) {
ImGui::RadioButton("Raster", &newBackend, sk_app::Window::kRaster_BackendType);
ImGui::SameLine();
ImGui::RadioButton("OpenGL", &newBackend, sk_app::Window::kNativeGL_BackendType);
+#if SK_ANGLE && defined(SK_BUILD_FOR_WIN)
+ ImGui::SameLine();
+ ImGui::RadioButton("ANGLE", &newBackend, sk_app::Window::kANGLE_BackendType);
+#endif
#if defined(SK_VULKAN)
ImGui::SameLine();
ImGui::RadioButton("Vulkan", &newBackend, sk_app::Window::kVulkan_BackendType);
diff --git a/tools/viewer/sk_app/GLWindowContext.cpp b/tools/viewer/sk_app/GLWindowContext.cpp
index 682fcbfa48..bdfa12a8ec 100644
--- a/tools/viewer/sk_app/GLWindowContext.cpp
+++ b/tools/viewer/sk_app/GLWindowContext.cpp
@@ -30,10 +30,9 @@ GLWindowContext::GLWindowContext(const DisplayParams& params)
}
void GLWindowContext::initializeContext() {
- this->onInitializeContext();
SkASSERT(!fContext);
- fBackendContext.reset(GrGLCreateNativeInterface());
+ fBackendContext = this->onInitializeContext();
fContext = GrContext::MakeGL(fBackendContext.get(), fDisplayParams.fGrContextOptions);
if (!fContext && fDisplayParams.fMSAASampleCount) {
fDisplayParams.fMSAASampleCount /= 2;
diff --git a/tools/viewer/sk_app/GLWindowContext.h b/tools/viewer/sk_app/GLWindowContext.h
index 09d544a684..44810c93d2 100644
--- a/tools/viewer/sk_app/GLWindowContext.h
+++ b/tools/viewer/sk_app/GLWindowContext.h
@@ -40,7 +40,7 @@ protected:
// This should be called by subclass constructor. It is also called when window/display
// parameters change. This will in turn call onInitializeContext().
void initializeContext();
- virtual void onInitializeContext() = 0;
+ virtual sk_sp<const GrGLInterface> onInitializeContext() = 0;
// This should be called by subclass destructor. It is also called when window/display
// parameters change prior to initializing a new GL context. This will in turn call
diff --git a/tools/viewer/sk_app/Window.h b/tools/viewer/sk_app/Window.h
index 7d0c09750a..7357860512 100644
--- a/tools/viewer/sk_app/Window.h
+++ b/tools/viewer/sk_app/Window.h
@@ -41,6 +41,9 @@ public:
enum BackendType {
kNativeGL_BackendType,
+#if SK_ANGLE && defined(SK_BUILD_FOR_WIN)
+ kANGLE_BackendType,
+#endif
#ifdef SK_VULKAN
kVulkan_BackendType,
#endif
diff --git a/tools/viewer/sk_app/android/GLWindowContext_android.cpp b/tools/viewer/sk_app/android/GLWindowContext_android.cpp
index 12c12a7218..944865909b 100644
--- a/tools/viewer/sk_app/android/GLWindowContext_android.cpp
+++ b/tools/viewer/sk_app/android/GLWindowContext_android.cpp
@@ -6,11 +6,11 @@
* found in the LICENSE file.
*/
-#include <GLES/gl.h>
-
-#include "WindowContextFactory_android.h"
-#include "../GLWindowContext.h"
#include <EGL/egl.h>
+#include <GLES/gl.h>
+#include "../GLWindowContext.h"
+#include "WindowContextFactory_android.h"
+#include "gl/GrGLInterface.h"
using sk_app::GLWindowContext;
using sk_app::DisplayParams;
@@ -25,7 +25,7 @@ public:
void onSwapBuffers() override;
- void onInitializeContext() override;
+ sk_sp<const GrGLInterface> onInitializeContext() override;
void onDestroyContext() override;
private:
@@ -57,7 +57,7 @@ GLWindowContext_android::~GLWindowContext_android() {
this->destroyContext();
}
-void GLWindowContext_android::onInitializeContext() {
+sk_sp<const GrGLInterface> GLWindowContext_android::onInitializeContext() {
fWidth = ANativeWindow_getWidth(fNativeWindow);
fHeight = ANativeWindow_getHeight(fNativeWindow);
@@ -131,6 +131,8 @@ void GLWindowContext_android::onInitializeContext() {
eglGetConfigAttrib(fDisplay, surfaceConfig, EGL_STENCIL_SIZE, &fStencilBits);
eglGetConfigAttrib(fDisplay, surfaceConfig, EGL_SAMPLES, &fSampleCount);
+
+ return sk_sp<const GrGLInterface>(GrGLCreateNativeInterface());
}
void GLWindowContext_android::onDestroyContext() {
diff --git a/tools/viewer/sk_app/mac/GLWindowContext_mac.cpp b/tools/viewer/sk_app/mac/GLWindowContext_mac.cpp
index 5bdba64152..2515ea471a 100644
--- a/tools/viewer/sk_app/mac/GLWindowContext_mac.cpp
+++ b/tools/viewer/sk_app/mac/GLWindowContext_mac.cpp
@@ -6,12 +6,11 @@
* found in the LICENSE file.
*/
+#include <OpenGL/gl.h>
#include "../GLWindowContext.h"
-#include "WindowContextFactory_mac.h"
-
#include "SDL.h"
-
-#include <OpenGL/gl.h>
+#include "WindowContextFactory_mac.h"
+#include "gl/GrGLInterface.h"
using sk_app::DisplayParams;
using sk_app::window_context_factory::MacWindowInfo;
@@ -26,8 +25,8 @@ public:
~GLWindowContext_mac() override;
void onSwapBuffers() override;
-
- void onInitializeContext() override;
+
+ sk_sp<const GrGLInterface> onInitializeContext() override;
void onDestroyContext() override;
private:
@@ -51,13 +50,13 @@ GLWindowContext_mac::~GLWindowContext_mac() {
this->destroyContext();
}
-void GLWindowContext_mac::onInitializeContext() {
+sk_sp<const GrGLInterface> GLWindowContext_mac::onInitializeContext() {
SkASSERT(fWindow);
fGLContext = SDL_GL_CreateContext(fWindow);
if (!fGLContext) {
SkDebugf("%s\n", SDL_GetError());
- return;
+ return nullptr;
}
if (0 == SDL_GL_MakeCurrent(fWindow, fGLContext)) {
@@ -74,6 +73,7 @@ void GLWindowContext_mac::onInitializeContext() {
} else {
SkDebugf("MakeCurrent failed: %s\n", SDL_GetError());
}
+ return sk_sp<const GrGLInterface>(GrGLCreateNativeInterface());
}
void GLWindowContext_mac::onDestroyContext() {
diff --git a/tools/viewer/sk_app/mac/RasterWindowContext_mac.cpp b/tools/viewer/sk_app/mac/RasterWindowContext_mac.cpp
index a88ed1377d..04fea84e05 100644
--- a/tools/viewer/sk_app/mac/RasterWindowContext_mac.cpp
+++ b/tools/viewer/sk_app/mac/RasterWindowContext_mac.cpp
@@ -6,15 +6,14 @@
* found in the LICENSE file.
*/
+#include <OpenGL/gl.h>
#include "../GLWindowContext.h"
+#include "SDL.h"
#include "SkCanvas.h"
#include "SkColorFilter.h"
-#include "sk_tool_utils.h"
#include "WindowContextFactory_mac.h"
-
-#include "SDL.h"
-
-#include <OpenGL/gl.h>
+#include "gl/GrGLInterface.h"
+#include "sk_tool_utils.h"
using sk_app::DisplayParams;
using sk_app::window_context_factory::MacWindowInfo;
@@ -37,7 +36,7 @@ public:
void onSwapBuffers() override;
- void onInitializeContext() override;
+ sk_sp<const GrGLInterface> onInitializeContext() override;
void onDestroyContext() override;
private:
@@ -63,13 +62,13 @@ RasterWindowContext_mac::~RasterWindowContext_mac() {
this->destroyContext();
}
-void RasterWindowContext_mac::onInitializeContext() {
+sk_sp<const GrGLInterface> RasterWindowContext_mac::onInitializeContext() {
SkASSERT(fWindow);
fGLContext = SDL_GL_CreateContext(fWindow);
if (!fGLContext) {
SkDebugf("%s\n", SDL_GetError());
- return;
+ return nullptr;
}
if (0 == SDL_GL_MakeCurrent(fWindow, fGLContext)) {
@@ -91,6 +90,7 @@ void RasterWindowContext_mac::onInitializeContext() {
SkImageInfo info = SkImageInfo::Make(fWidth, fHeight, fDisplayParams.fColorType,
kPremul_SkAlphaType, fDisplayParams.fColorSpace);
fBackbufferSurface = SkSurface::MakeRaster(info);
+ return sk_sp<const GrGLInterface>(GrGLCreateNativeInterface());
}
void RasterWindowContext_mac::onDestroyContext() {
diff --git a/tools/viewer/sk_app/unix/GLWindowContext_unix.cpp b/tools/viewer/sk_app/unix/GLWindowContext_unix.cpp
index ce2727e111..d7a4387880 100644
--- a/tools/viewer/sk_app/unix/GLWindowContext_unix.cpp
+++ b/tools/viewer/sk_app/unix/GLWindowContext_unix.cpp
@@ -6,10 +6,10 @@
* found in the LICENSE file.
*/
+#include <GL/gl.h>
#include "../GLWindowContext.h"
#include "WindowContextFactory_unix.h"
-
-#include <GL/gl.h>
+#include "gl/GrGLInterface.h"
using sk_app::window_context_factory::XlibWindowInfo;
using sk_app::DisplayParams;
@@ -27,7 +27,7 @@ public:
void onDestroyContext() override;
protected:
- void onInitializeContext() override;
+ sk_sp<const GrGLInterface> onInitializeContext() override;
private:
GLWindowContext_xlib(void*, const DisplayParams&);
@@ -55,7 +55,7 @@ GLWindowContext_xlib::GLWindowContext_xlib(const XlibWindowInfo& winInfo, const
using CreateContextAttribsFn = GLXContext(Display*, GLXFBConfig, GLXContext, Bool, const int*);
-void GLWindowContext_xlib::onInitializeContext() {
+sk_sp<const GrGLInterface> GLWindowContext_xlib::onInitializeContext() {
SkASSERT(fDisplay);
SkASSERT(!fGLContext);
// We attempt to use glXCreateContextAttribsARB as RenderDoc requires that the context be
@@ -86,25 +86,28 @@ void GLWindowContext_xlib::onInitializeContext() {
fGLContext = glXCreateContext(fDisplay, fVisualInfo, nullptr, GL_TRUE);
}
if (!fGLContext) {
- return;
+ return nullptr;
}
- if (glXMakeCurrent(fDisplay, fWindow, fGLContext)) {
- glClearStencil(0);
- glClearColor(0, 0, 0, 0);
- glStencilMask(0xffffffff);
- glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-
- glXGetConfig(fDisplay, fVisualInfo, GLX_STENCIL_SIZE, &fStencilBits);
- glXGetConfig(fDisplay, fVisualInfo, GLX_SAMPLES_ARB, &fSampleCount);
-
- XWindow root;
- int x, y;
- unsigned int border_width, depth;
- XGetGeometry(fDisplay, fWindow, &root, &x, &y,
- (unsigned int*)&fWidth, (unsigned int*)&fHeight, &border_width, &depth);
- glViewport(0, 0, fWidth, fHeight);
+ if (!glXMakeCurrent(fDisplay, fWindow, fGLContext)) {
+ return nullptr;
}
+ glClearStencil(0);
+ glClearColor(0, 0, 0, 0);
+ glStencilMask(0xffffffff);
+ glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
+
+ glXGetConfig(fDisplay, fVisualInfo, GLX_STENCIL_SIZE, &fStencilBits);
+ glXGetConfig(fDisplay, fVisualInfo, GLX_SAMPLES_ARB, &fSampleCount);
+
+ XWindow root;
+ int x, y;
+ unsigned int border_width, depth;
+ XGetGeometry(fDisplay, fWindow, &root, &x, &y, (unsigned int*)&fWidth, (unsigned int*)&fHeight,
+ &border_width, &depth);
+ glViewport(0, 0, fWidth, fHeight);
+
+ return sk_sp<const GrGLInterface>(GrGLCreateNativeInterface());
}
GLWindowContext_xlib::~GLWindowContext_xlib() {
diff --git a/tools/viewer/sk_app/win/ANGLEWindowContext_win.cpp b/tools/viewer/sk_app/win/ANGLEWindowContext_win.cpp
new file mode 100644
index 0000000000..bfdff5c6f4
--- /dev/null
+++ b/tools/viewer/sk_app/win/ANGLEWindowContext_win.cpp
@@ -0,0 +1,177 @@
+
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include "../GLWindowContext.h"
+#include "WindowContextFactory_win.h"
+#include "gl/GrGLAssembleInterface.h"
+#include "gl/GrGLDefines.h"
+
+using sk_app::GLWindowContext;
+using sk_app::DisplayParams;
+
+namespace {
+
+EGLDisplay get_angle_egl_display(HDC hdc) {
+ PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT;
+ eglGetPlatformDisplayEXT =
+ (PFNEGLGETPLATFORMDISPLAYEXTPROC)eglGetProcAddress("eglGetPlatformDisplayEXT");
+
+ // We expect ANGLE to support this extension
+ if (!eglGetPlatformDisplayEXT) {
+ return EGL_NO_DISPLAY;
+ }
+
+ // We currently only support D3D11 ANGLE.
+ static constexpr EGLint kType = EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE;
+ static constexpr EGLint attribs[] = {EGL_PLATFORM_ANGLE_TYPE_ANGLE, kType, EGL_NONE};
+ return eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, hdc, attribs);
+}
+
+class ANGLEGLWindowContext_win : public GLWindowContext {
+public:
+ ANGLEGLWindowContext_win(HWND, const DisplayParams&);
+ ~ANGLEGLWindowContext_win() override;
+
+protected:
+ void onSwapBuffers() override;
+
+ sk_sp<const GrGLInterface> onInitializeContext() override;
+ void onDestroyContext() override;
+
+private:
+ HWND fHWND;
+ EGLDisplay fDisplay = EGL_NO_DISPLAY;
+ EGLContext fContext = EGL_NO_CONTEXT;
+ EGLSurface fSurface = EGL_NO_SURFACE;
+
+ typedef GLWindowContext INHERITED;
+};
+
+ANGLEGLWindowContext_win::ANGLEGLWindowContext_win(HWND wnd, const DisplayParams& params)
+ : INHERITED(params), fHWND(wnd) {
+ this->initializeContext();
+}
+
+ANGLEGLWindowContext_win::~ANGLEGLWindowContext_win() { this->destroyContext(); }
+
+sk_sp<const GrGLInterface> ANGLEGLWindowContext_win::onInitializeContext() {
+ HDC dc = GetDC(fHWND);
+ fDisplay = get_angle_egl_display(dc);
+ if (EGL_NO_DISPLAY == fDisplay) {
+ return nullptr;
+ }
+
+ EGLint majorVersion;
+ EGLint minorVersion;
+ if (!eglInitialize(fDisplay, &majorVersion, &minorVersion)) {
+ SkDebugf("Could not initialize display!\n");
+ return nullptr;
+ }
+ EGLint numConfigs;
+ fSampleCount = this->getDisplayParams().fMSAASampleCount;
+ const int sampleBuffers = fSampleCount > 0 ? 1 : 0;
+ const EGLint configAttribs[] = {EGL_RENDERABLE_TYPE,
+ // We currently only support ES3.
+ EGL_OPENGL_ES3_BIT,
+ EGL_RED_SIZE,
+ 8,
+ EGL_GREEN_SIZE,
+ 8,
+ EGL_BLUE_SIZE,
+ 8,
+ EGL_ALPHA_SIZE,
+ 8,
+ EGL_SAMPLE_BUFFERS,
+ sampleBuffers,
+ EGL_SAMPLES,
+ fSampleCount,
+ EGL_NONE};
+
+ EGLConfig surfaceConfig;
+ if (!eglChooseConfig(fDisplay, configAttribs, &surfaceConfig, 1, &numConfigs)) {
+ SkDebugf("Could not create choose config!\n");
+ return nullptr;
+ }
+ // We currently only support ES3.
+ const EGLint contextAttribs[] = {EGL_CONTEXT_CLIENT_VERSION, 3, EGL_NONE};
+ fContext = eglCreateContext(fDisplay, surfaceConfig, nullptr, contextAttribs);
+ if (EGL_NO_CONTEXT == fContext) {
+ SkDebugf("Could not create context!\n");
+ return nullptr;
+ }
+ fSurface = eglCreateWindowSurface(fDisplay, surfaceConfig, fHWND, nullptr);
+ if (EGL_NO_SURFACE == fSurface) {
+ SkDebugf("Could not create surface!\n");
+ return nullptr;
+ }
+ if (!eglMakeCurrent(fDisplay, fSurface, fSurface, fContext)) {
+ SkDebugf("Could not make contxt current!\n");
+ return nullptr;
+ }
+
+ sk_sp<const GrGLInterface> interface(GrGLAssembleInterface(
+ nullptr,
+ [](void* ctx, const char name[]) -> GrGLFuncPtr { return eglGetProcAddress(name); }));
+ if (interface) {
+ interface->fFunctions.fClearStencil(0);
+ interface->fFunctions.fClearColor(0, 0, 0, 0);
+ interface->fFunctions.fStencilMask(0xffffffff);
+ interface->fFunctions.fClear(GR_GL_STENCIL_BUFFER_BIT | GR_GL_COLOR_BUFFER_BIT);
+
+ // use DescribePixelFormat to get the stencil depth.
+ int pixelFormat = GetPixelFormat(dc);
+ PIXELFORMATDESCRIPTOR pfd;
+ DescribePixelFormat(dc, pixelFormat, sizeof(pfd), &pfd);
+ fStencilBits = pfd.cStencilBits;
+
+ RECT rect;
+ GetClientRect(fHWND, &rect);
+ fWidth = rect.right - rect.left;
+ fHeight = rect.bottom - rect.top;
+ interface->fFunctions.fViewport(0, 0, fWidth, fHeight);
+ }
+ return interface;
+}
+
+void ANGLEGLWindowContext_win::onDestroyContext() {
+ eglMakeCurrent(fDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ if (EGL_NO_CONTEXT != fContext) {
+ eglDestroyContext(fDisplay, fContext);
+ }
+ if (EGL_NO_SURFACE != fSurface) {
+ eglDestroySurface(fDisplay, fSurface);
+ }
+ if (EGL_NO_DISPLAY != fDisplay) {
+ eglTerminate(fDisplay);
+ }
+}
+
+void ANGLEGLWindowContext_win::onSwapBuffers() {
+ if (!eglSwapBuffers(fDisplay, fSurface)) {
+ SkDebugf("Could not complete eglSwapBuffers.\n");
+ }
+}
+
+} // anonymous namespace
+
+namespace sk_app {
+namespace window_context_factory {
+
+WindowContext* NewANGLEForWin(HWND wnd, const DisplayParams& params) {
+ ANGLEGLWindowContext_win* ctx = new ANGLEGLWindowContext_win(wnd, params);
+ if (!ctx->isValid()) {
+ delete ctx;
+ return nullptr;
+ }
+ return ctx;
+}
+
+} // namespace window_context_factory
+} // namespace sk_app
diff --git a/tools/viewer/sk_app/win/GLWindowContext_win.cpp b/tools/viewer/sk_app/win/GLWindowContext_win.cpp
index 20c3d9140a..17a6b32962 100644
--- a/tools/viewer/sk_app/win/GLWindowContext_win.cpp
+++ b/tools/viewer/sk_app/win/GLWindowContext_win.cpp
@@ -6,13 +6,12 @@
* found in the LICENSE file.
*/
-#include "WindowContextFactory_win.h"
+#include <Windows.h>
#include <GL/gl.h>
-
- // windows stuff
-#include "win/SkWGL.h"
-
#include "../GLWindowContext.h"
+#include "GrGLInterface.h"
+#include "WindowContextFactory_win.h"
+#include "win/SkWGL.h"
using sk_app::GLWindowContext;
using sk_app::DisplayParams;
@@ -27,7 +26,7 @@ public:
protected:
void onSwapBuffers() override;
- void onInitializeContext() override;
+ sk_sp<const GrGLInterface> onInitializeContext() override;
void onDestroyContext() override;
private:
@@ -51,13 +50,13 @@ GLWindowContext_win::~GLWindowContext_win() {
this->destroyContext();
}
-void GLWindowContext_win::onInitializeContext() {
+sk_sp<const GrGLInterface> GLWindowContext_win::onInitializeContext() {
HDC dc = GetDC(fHWND);
fHGLRC = SkCreateWGLContext(dc, fDisplayParams.fMSAASampleCount, false /* deepColor */,
kGLPreferCompatibilityProfile_SkWGLContextRequest);
if (NULL == fHGLRC) {
- return;
+ return nullptr;
}
// Look to see if RenderDoc is attached. If so, re-create the context with a core profile
@@ -70,7 +69,7 @@ void GLWindowContext_win::onInitializeContext() {
fHGLRC = SkCreateWGLContext(dc, fDisplayParams.fMSAASampleCount, false /* deepColor */,
kGLPreferCoreProfile_SkWGLContextRequest);
if (NULL == fHGLRC) {
- return;
+ return nullptr;
}
}
}
@@ -107,6 +106,7 @@ void GLWindowContext_win::onInitializeContext() {
fHeight = rect.bottom - rect.top;
glViewport(0, 0, fWidth, fHeight);
}
+ return sk_sp<const GrGLInterface>(GrGLCreateNativeInterface());
}
diff --git a/tools/viewer/sk_app/win/WindowContextFactory_win.h b/tools/viewer/sk_app/win/WindowContextFactory_win.h
index 43674921bc..959b529f49 100644
--- a/tools/viewer/sk_app/win/WindowContextFactory_win.h
+++ b/tools/viewer/sk_app/win/WindowContextFactory_win.h
@@ -22,6 +22,8 @@ WindowContext* NewVulkanForWin(HWND, const DisplayParams&);
WindowContext* NewGLForWin(HWND, const DisplayParams&);
+WindowContext* NewANGLEForWin(HWND, const DisplayParams&);
+
WindowContext* NewRasterForWin(HWND, const DisplayParams&);
} // namespace window_context_factory
diff --git a/tools/viewer/sk_app/win/Window_win.cpp b/tools/viewer/sk_app/win/Window_win.cpp
index 0fb6513dae..5b73b44761 100644
--- a/tools/viewer/sk_app/win/Window_win.cpp
+++ b/tools/viewer/sk_app/win/Window_win.cpp
@@ -349,6 +349,11 @@ bool Window_win::attach(BackendType attachType) {
case kNativeGL_BackendType:
fWindowContext = window_context_factory::NewGLForWin(fHWnd, fRequestedDisplayParams);
break;
+#if SK_ANGLE
+ case kANGLE_BackendType:
+ fWindowContext = window_context_factory::NewANGLEForWin(fHWnd, fRequestedDisplayParams);
+ break;
+#endif
case kRaster_BackendType:
fWindowContext = window_context_factory::NewRasterForWin(fHWnd,
fRequestedDisplayParams);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 12:51:20 +0000