1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "android/graphics/jni_runtime.h"
18 
19 #include <EGL/egl.h>
20 #include <GraphicsJNI.h>
21 #include <Properties.h>
22 #include <SkGraphics.h>
23 #include <android/log.h>
24 #include <nativehelper/JNIHelp.h>
25 #include <sys/cdefs.h>
26 #include <vulkan/vulkan.h>
27 
28 #undef LOG_TAG
29 #define LOG_TAG "AndroidGraphicsJNI"
30 
31 extern int register_android_graphics_Bitmap(JNIEnv*);
32 extern int register_android_graphics_BitmapFactory(JNIEnv*);
33 extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
34 extern int register_android_graphics_ByteBufferStreamAdaptor(JNIEnv* env);
35 extern int register_android_graphics_Camera(JNIEnv* env);
36 extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
37 extern int register_android_graphics_Graphics(JNIEnv* env);
38 extern int register_android_graphics_ImageDecoder(JNIEnv*);
39 extern int register_android_graphics_drawable_AnimatedImageDrawable(JNIEnv*);
40 extern int register_android_graphics_Interpolator(JNIEnv* env);
41 extern int register_android_graphics_MaskFilter(JNIEnv* env);
42 extern int register_android_graphics_Movie(JNIEnv* env);
43 extern int register_android_graphics_NinePatch(JNIEnv*);
44 extern int register_android_graphics_PathEffect(JNIEnv* env);
45 extern int register_android_graphics_Shader(JNIEnv* env);
46 extern int register_android_graphics_RenderEffect(JNIEnv* env);
47 extern int register_android_graphics_Typeface(JNIEnv* env);
48 extern int register_android_graphics_YuvImage(JNIEnv* env);
49 
50 namespace android {
51 
52 extern int register_android_graphics_Canvas(JNIEnv* env);
53 extern int register_android_graphics_CanvasProperty(JNIEnv* env);
54 extern int register_android_graphics_ColorFilter(JNIEnv* env);
55 extern int register_android_graphics_ColorSpace(JNIEnv* env);
56 extern int register_android_graphics_DrawFilter(JNIEnv* env);
57 extern int register_android_graphics_FontFamily(JNIEnv* env);
58 extern int register_android_graphics_HardwareRendererObserver(JNIEnv* env);
59 extern int register_android_graphics_Matrix(JNIEnv* env);
60 extern int register_android_graphics_Paint(JNIEnv* env);
61 extern int register_android_graphics_Path(JNIEnv* env);
62 extern int register_android_graphics_PathMeasure(JNIEnv* env);
63 extern int register_android_graphics_Picture(JNIEnv*);
64 extern int register_android_graphics_Region(JNIEnv* env);
65 extern int register_android_graphics_TextureLayer(JNIEnv* env);
66 extern int register_android_graphics_animation_NativeInterpolatorFactory(JNIEnv* env);
67 extern int register_android_graphics_animation_RenderNodeAnimator(JNIEnv* env);
68 extern int register_android_graphics_drawable_AnimatedVectorDrawable(JNIEnv* env);
69 extern int register_android_graphics_drawable_VectorDrawable(JNIEnv* env);
70 extern int register_android_graphics_fonts_Font(JNIEnv* env);
71 extern int register_android_graphics_fonts_FontFamily(JNIEnv* env);
72 extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
73 extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env);
74 extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
75 extern int register_android_graphics_text_MeasuredText(JNIEnv* env);
76 extern int register_android_graphics_text_LineBreaker(JNIEnv *env);
77 extern int register_android_graphics_text_TextShaper(JNIEnv *env);
78 
79 extern int register_android_util_PathParser(JNIEnv* env);
80 extern int register_android_view_DisplayListCanvas(JNIEnv* env);
81 extern int register_android_view_RenderNode(JNIEnv* env);
82 extern int register_android_view_ThreadedRenderer(JNIEnv* env);
83 
84 #ifdef NDEBUG
85     #define REG_JNI(name)      { name }
86     struct RegJNIRec {
87         int (*mProc)(JNIEnv*);
88     };
89 #else
90     #define REG_JNI(name)      { name, #name }
91     struct RegJNIRec {
92         int (*mProc)(JNIEnv*);
93         const char* mName;
94     };
95 #endif
96 
97 static const RegJNIRec gRegJNI[] = {
98     REG_JNI(register_android_graphics_Canvas),
99     // This needs to be before register_android_graphics_Graphics, or the latter
100     // will not be able to find the jmethodID for ColorSpace.get().
101     REG_JNI(register_android_graphics_ColorSpace),
102     REG_JNI(register_android_graphics_Graphics),
103     REG_JNI(register_android_graphics_Bitmap),
104     REG_JNI(register_android_graphics_BitmapFactory),
105     REG_JNI(register_android_graphics_BitmapRegionDecoder),
106     REG_JNI(register_android_graphics_ByteBufferStreamAdaptor),
107     REG_JNI(register_android_graphics_Camera),
108     REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
109     REG_JNI(register_android_graphics_CanvasProperty),
110     REG_JNI(register_android_graphics_ColorFilter),
111     REG_JNI(register_android_graphics_DrawFilter),
112     REG_JNI(register_android_graphics_FontFamily),
113     REG_JNI(register_android_graphics_HardwareRendererObserver),
114     REG_JNI(register_android_graphics_ImageDecoder),
115     REG_JNI(register_android_graphics_drawable_AnimatedImageDrawable),
116     REG_JNI(register_android_graphics_Interpolator),
117     REG_JNI(register_android_graphics_MaskFilter),
118     REG_JNI(register_android_graphics_Matrix),
119     REG_JNI(register_android_graphics_Movie),
120     REG_JNI(register_android_graphics_NinePatch),
121     REG_JNI(register_android_graphics_Paint),
122     REG_JNI(register_android_graphics_Path),
123     REG_JNI(register_android_graphics_PathMeasure),
124     REG_JNI(register_android_graphics_PathEffect),
125     REG_JNI(register_android_graphics_Picture),
126     REG_JNI(register_android_graphics_Region),
127     REG_JNI(register_android_graphics_Shader),
128     REG_JNI(register_android_graphics_RenderEffect),
129     REG_JNI(register_android_graphics_TextureLayer),
130     REG_JNI(register_android_graphics_Typeface),
131     REG_JNI(register_android_graphics_YuvImage),
132     REG_JNI(register_android_graphics_animation_NativeInterpolatorFactory),
133     REG_JNI(register_android_graphics_animation_RenderNodeAnimator),
134     REG_JNI(register_android_graphics_drawable_AnimatedVectorDrawable),
135     REG_JNI(register_android_graphics_drawable_VectorDrawable),
136     REG_JNI(register_android_graphics_fonts_Font),
137     REG_JNI(register_android_graphics_fonts_FontFamily),
138     REG_JNI(register_android_graphics_pdf_PdfDocument),
139     REG_JNI(register_android_graphics_pdf_PdfEditor),
140     REG_JNI(register_android_graphics_pdf_PdfRenderer),
141     REG_JNI(register_android_graphics_text_MeasuredText),
142     REG_JNI(register_android_graphics_text_LineBreaker),
143     REG_JNI(register_android_graphics_text_TextShaper),
144 
145     REG_JNI(register_android_util_PathParser),
146     REG_JNI(register_android_view_RenderNode),
147     REG_JNI(register_android_view_DisplayListCanvas),
148     REG_JNI(register_android_view_ThreadedRenderer),
149 };
150 
151 } // namespace android
152 
init_android_graphics()153 void init_android_graphics() {
154     SkGraphics::Init();
155 }
156 
register_android_graphics_classes(JNIEnv * env)157 int register_android_graphics_classes(JNIEnv *env) {
158     JavaVM* vm = nullptr;
159     env->GetJavaVM(&vm);
160     GraphicsJNI::setJavaVM(vm);
161 
162     for (size_t i = 0; i < NELEM(android::gRegJNI); i++) {
163         if (android::gRegJNI[i].mProc(env) < 0) {
164 #ifndef NDEBUG
165             __android_log_print(ANDROID_LOG_FATAL, LOG_TAG, "JNI Error!!! %s failed to load\n",
166                                 android::gRegJNI[i].mName);
167 #endif
168             return -1;
169         }
170     }
171     return 0;
172 }
173 
174 using android::uirenderer::Properties;
175 using android::uirenderer::RenderPipelineType;
176 
zygote_preload_graphics()177 void zygote_preload_graphics() {
178     if (Properties::peekRenderPipelineType() == RenderPipelineType::SkiaGL) {
179         // Preload GL driver if HWUI renders with GL backend.
180         eglGetDisplay(EGL_DEFAULT_DISPLAY);
181     } else {
182         // Preload Vulkan driver if HWUI renders with Vulkan backend.
183         uint32_t apiVersion;
184         vkEnumerateInstanceVersion(&apiVersion);
185     }
186 }
187