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Side by Side Diff: platform_tools/android/apps/visualbench/src/main/jni/SkOSWindow_AndroidNative.cpp

Issue 1250233002: Revert "Update Android Apps to use gradle" (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: presubmit Created 5 years, 5 months ago
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1 /*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkOSWindow_Android.h"
9
10 #include <GLES/gl.h>
11
12 SkOSWindow::SkOSWindow(void* hwnd) {
13 fWindow.fDisplay = EGL_NO_DISPLAY;
14 fWindow.fContext = EGL_NO_CONTEXT;
15 fWindow.fSurface = EGL_NO_SURFACE;
16 fNativeWindow = (ANativeWindow*)hwnd;
17 fDestroyRequested = false;
18 }
19
20 SkOSWindow::~SkOSWindow() {
21 if (fWindow.fDisplay != EGL_NO_DISPLAY) {
22 eglMakeCurrent(fWindow.fDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_ CONTEXT);
23 if (fWindow.fContext != EGL_NO_CONTEXT) {
24 eglDestroyContext(fWindow.fDisplay, fWindow.fContext);
25 }
26 if (fWindow.fSurface != EGL_NO_SURFACE) {
27 eglDestroySurface(fWindow.fDisplay, fWindow.fSurface);
28 }
29 eglTerminate(fWindow.fDisplay);
30 }
31 fWindow.fDisplay = EGL_NO_DISPLAY;
32 fWindow.fContext = EGL_NO_CONTEXT;
33 fWindow.fSurface = EGL_NO_SURFACE;
34 }
35
36 bool SkOSWindow::attach(SkBackEndTypes attachType,
37 int /*msaaSampleCount*/,
38 AttachmentInfo* info) {
39 static const EGLint kEGLContextAttribsForOpenGL[] = {
40 EGL_NONE
41 };
42
43 static const EGLint kEGLContextAttribsForOpenGLES[] = {
44 EGL_CONTEXT_CLIENT_VERSION, 2,
45 EGL_NONE
46 };
47
48 static const struct {
49 const EGLint* fContextAttribs;
50 EGLenum fAPI;
51 EGLint fRenderableTypeBit;
52 } kAPIs[] = {
53 { // OpenGL
54 kEGLContextAttribsForOpenGL,
55 EGL_OPENGL_API,
56 EGL_OPENGL_BIT,
57 },
58 { // OpenGL ES. This seems to work for both ES2 and 3 (when available) .
59 kEGLContextAttribsForOpenGLES,
60 EGL_OPENGL_ES_API,
61 EGL_OPENGL_ES2_BIT,
62 },
63 };
64
65 size_t apiLimit = SK_ARRAY_COUNT(kAPIs);
66
67 for (size_t api = 0; api < apiLimit; ++api) {
68 EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
69
70 EGLint majorVersion;
71 EGLint minorVersion;
72 eglInitialize(display, &majorVersion, &minorVersion);
73
74 #if 0
75 SkDebugf("VENDOR: %s\n", eglQueryString(fDisplay, EGL_VENDOR));
76 SkDebugf("APIS: %s\n", eglQueryString(fDisplay, EGL_CLIENT_APIS));
77 SkDebugf("VERSION: %s\n", eglQueryString(fDisplay, EGL_VERSION));
78 SkDebugf("EXTENSIONS %s\n", eglQueryString(fDisplay, EGL_EXTENSIONS));
79 #endif
80
81 if (!eglBindAPI(kAPIs[api].fAPI)) {
82 continue;
83 }
84
85 const EGLint configAttribs[] = {
86 EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
87 EGL_RENDERABLE_TYPE, kAPIs[api].fRenderableTypeBit,
88 EGL_RED_SIZE, 8,
89 EGL_GREEN_SIZE, 8,
90 EGL_BLUE_SIZE, 8,
91 EGL_ALPHA_SIZE, 8,
92 EGL_NONE
93 };
94
95 EGLint format;
96 EGLint numConfigs;
97 EGLConfig config;
98 EGLSurface surface;
99 EGLContext context;
100
101 /* Here, the application chooses the configuration it desires. In this
102 * sample, we have a very simplified selection process, where we pick
103 * the first EGLConfig that matches our criteria */
104 eglChooseConfig(display, configAttribs, &config, 1, &numConfigs);
105
106 /* EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is
107 * guaranteed to be accepted by ANativeWindow_setBuffersGeometry().
108 * As soon as we picked a EGLConfig, we can safely reconfigure the
109 * ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID. */
110 eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
111
112 ANativeWindow_setBuffersGeometry(fNativeWindow, 0, 0, format);
113
114 surface = eglCreateWindowSurface(display, config, fNativeWindow, NULL);
115 context = eglCreateContext(display, config, NULL, kAPIs[api].fContextAtt ribs);
116 if (EGL_NO_CONTEXT == context) {
117 SkDebugf("eglCreateContext failed. EGL Error: 0x%08x\n", eglGetErro r());
118 continue;
119 }
120
121 if (!eglMakeCurrent(display, surface, surface, context)) {
122 SkDebugf("eglMakeCurrent failed. EGL Error: 0x%08x\n", eglGetError( ));
123 continue;
124 }
125
126 fWindow.fDisplay = display;
127 fWindow.fContext = context;
128 fWindow.fSurface = surface;
129 }
130
131 if (fWindow.fDisplay && fWindow.fContext && fWindow.fSurface) {
132 EGLint w, h;
133 eglQuerySurface(fWindow.fDisplay, fWindow.fSurface, EGL_WIDTH, &w);
134 eglQuerySurface(fWindow.fDisplay, fWindow.fSurface, EGL_HEIGHT, &h);
135
136 glViewport(0, 0, w, h);
137 glClearColor(0.0, 0, 0, 0.0);
138 glClearStencil(0);
139 glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
140
141 // We retrieve the fullscreen width and height
142 this->setSize((SkScalar)w, (SkScalar)h);
143 return true;
144 } else {
145 return false;
146 }
147 }
148
149 void SkOSWindow::detach() {
150 fDestroyRequested = true;
151 }
152
153 void SkOSWindow::present() {
154 if (fWindow.fDisplay != EGL_NO_DISPLAY && fWindow.fContext != EGL_NO_CONTEXT ) {
155 eglSwapBuffers(fWindow.fDisplay, fWindow.fSurface);
156 }
157 }
158
159 void SkOSWindow::closeWindow() {
160 fDestroyRequested = true;
161 }
162
163 void SkOSWindow::setVsync(bool vsync) {
164 if (fWindow.fDisplay != EGL_NO_DISPLAY) {
165 int swapInterval = vsync ? 1 : 0;
166 eglSwapInterval(fWindow.fDisplay, swapInterval);
167 }
168 }
169
170 void SkOSWindow::onSetTitle(const char title[]) {
171 }
172
173 void SkOSWindow::onHandleInval(const SkIRect& rect) {
174 }
175
176 void SkOSWindow::onPDFSaved(const char title[], const char desc[], const char pa th[]) {
177 }
178
179 ///////////////////////////////////////////
180 /////////////// SkEvent impl //////////////
181 ///////////////////////////////////////////
182
183 void SkEvent::SignalQueueTimer(SkMSec ms) {
184 }
185
186 void SkEvent::SignalNonEmptyQueue() {
187 }
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