Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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 | |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 17 | #define LOG_TAG "OpenGLRenderer" |
| 18 | |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 19 | #include "jni.h" |
| 20 | #include <nativehelper/JNIHelp.h> |
| 21 | #include <android_runtime/AndroidRuntime.h> |
Romain Guy | deba785 | 2010-07-07 17:54:48 -0700 | [diff] [blame] | 22 | #include <utils/ResourceTypes.h> |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 23 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 24 | #include <SkBitmap.h> |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 25 | #include <SkCanvas.h> |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 26 | #include <SkMatrix.h> |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 27 | #include <SkPaint.h> |
Romain Guy | 079ba2c | 2010-07-16 14:12:24 -0700 | [diff] [blame] | 28 | #include <SkRegion.h> |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 29 | #include <SkScalerContext.h> |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 30 | #include <SkTemplates.h> |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 31 | #include <SkXfermode.h> |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 32 | |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 33 | #include <DisplayListRenderer.h> |
Romain Guy | e2d345e | 2010-09-24 18:39:22 -0700 | [diff] [blame] | 34 | #include <OpenGLDebugRenderer.h> |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 35 | #include <OpenGLRenderer.h> |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 36 | #include <SkiaShader.h> |
Romain Guy | db1938e | 2010-08-02 18:50:22 -0700 | [diff] [blame] | 37 | #include <SkiaColorFilter.h> |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 38 | #include <Rect.h> |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 39 | |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 40 | #include "TextLayout.h" |
| 41 | |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 42 | namespace android { |
| 43 | |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 44 | using namespace uirenderer; |
| 45 | |
Romain Guy | 1639351 | 2010-08-08 00:14:31 -0700 | [diff] [blame] | 46 | /** |
| 47 | * Note: OpenGLRenderer JNI layer is generated and compiled only on supported |
| 48 | * devices. This means all the logic must be compiled only when the |
| 49 | * preprocessor variable USE_OPENGL_RENDERER is defined. |
| 50 | */ |
| 51 | #ifdef USE_OPENGL_RENDERER |
| 52 | |
Romain Guy | bdb801ca | 2010-10-04 17:22:29 -0700 | [diff] [blame] | 53 | /////////////////////////////////////////////////////////////////////////////// |
| 54 | // Defines |
| 55 | /////////////////////////////////////////////////////////////////////////////// |
| 56 | |
| 57 | // Debug |
Romain Guy | e2d345e | 2010-09-24 18:39:22 -0700 | [diff] [blame] | 58 | #define DEBUG_RENDERER 0 |
Romain Guy | bdb801ca | 2010-10-04 17:22:29 -0700 | [diff] [blame] | 59 | #define PROFILE_RENDERER 0 |
| 60 | |
| 61 | // Debug |
| 62 | #if DEBUG_RENDERER |
| 63 | #define RENDERER_LOGD(...) LOGD(__VA_ARGS__) |
| 64 | #else |
| 65 | #define RENDERER_LOGD(...) |
| 66 | #endif |
Romain Guy | e2d345e | 2010-09-24 18:39:22 -0700 | [diff] [blame] | 67 | |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 68 | // ---------------------------------------------------------------------------- |
| 69 | // Java APIs |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | |
| 72 | static struct { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 73 | jclass clazz; |
| 74 | jmethodID set; |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 75 | } gRectClassInfo; |
| 76 | |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 77 | // ---------------------------------------------------------------------------- |
| 78 | // Constructors |
| 79 | // ---------------------------------------------------------------------------- |
| 80 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 81 | static OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject canvas) { |
Romain Guy | bdb801ca | 2010-10-04 17:22:29 -0700 | [diff] [blame] | 82 | RENDERER_LOGD("Create OpenGLRenderer"); |
| 83 | #if PROFILE_RENDERER |
Romain Guy | e2d345e | 2010-09-24 18:39:22 -0700 | [diff] [blame] | 84 | return new OpenGLDebugRenderer; |
| 85 | #else |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 86 | return new OpenGLRenderer; |
Romain Guy | e2d345e | 2010-09-24 18:39:22 -0700 | [diff] [blame] | 87 | #endif |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 88 | } |
| 89 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 90 | static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 91 | OpenGLRenderer* renderer) { |
Romain Guy | bdb801ca | 2010-10-04 17:22:29 -0700 | [diff] [blame] | 92 | RENDERER_LOGD("Destroy OpenGLRenderer"); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 93 | delete renderer; |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | // ---------------------------------------------------------------------------- |
| 97 | // Setup |
| 98 | // ---------------------------------------------------------------------------- |
| 99 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 100 | static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 101 | OpenGLRenderer* renderer, jint width, jint height) { |
| 102 | renderer->setViewport(width, height); |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 103 | } |
| 104 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 105 | static void android_view_GLES20Canvas_prepare(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 106 | OpenGLRenderer* renderer) { |
| 107 | renderer->prepare(); |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 108 | } |
| 109 | |
Romain Guy | b025b9c | 2010-09-16 14:16:48 -0700 | [diff] [blame] | 110 | static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject canvas, |
| 111 | OpenGLRenderer* renderer) { |
| 112 | renderer->finish(); |
| 113 | } |
| 114 | |
Romain Guy | da8532c | 2010-08-31 11:50:35 -0700 | [diff] [blame] | 115 | static void android_view_GLES20Canvas_acquireContext(JNIEnv* env, jobject canvas, |
| 116 | OpenGLRenderer* renderer) { |
| 117 | renderer->acquireContext(); |
| 118 | } |
| 119 | |
| 120 | static void android_view_GLES20Canvas_releaseContext(JNIEnv* env, jobject canvas, |
| 121 | OpenGLRenderer* renderer) { |
| 122 | renderer->releaseContext(); |
| 123 | } |
| 124 | |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 125 | // ---------------------------------------------------------------------------- |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 126 | // State |
| 127 | // ---------------------------------------------------------------------------- |
| 128 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 129 | static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject canvas, OpenGLRenderer* renderer, |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 130 | jint flags) { |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 131 | return renderer->save(flags); |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 132 | } |
| 133 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 134 | static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 135 | OpenGLRenderer* renderer) { |
| 136 | return renderer->getSaveCount(); |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 137 | } |
| 138 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 139 | static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 140 | OpenGLRenderer* renderer) { |
| 141 | renderer->restore(); |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 142 | } |
| 143 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 144 | static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 145 | OpenGLRenderer* renderer, jint saveCount) { |
| 146 | renderer->restoreToCount(saveCount); |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | // ---------------------------------------------------------------------------- |
Romain Guy | bd6b79b | 2010-06-26 00:13:53 -0700 | [diff] [blame] | 150 | // Layers |
| 151 | // ---------------------------------------------------------------------------- |
| 152 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 153 | static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject canvas, |
Romain Guy | bd6b79b | 2010-06-26 00:13:53 -0700 | [diff] [blame] | 154 | OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, |
| 155 | SkPaint* paint, jint saveFlags) { |
| 156 | return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); |
| 157 | } |
| 158 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 159 | static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject canvas, |
Romain Guy | bd6b79b | 2010-06-26 00:13:53 -0700 | [diff] [blame] | 160 | OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, |
| 161 | jint alpha, jint saveFlags) { |
| 162 | return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); |
| 163 | } |
| 164 | |
| 165 | // ---------------------------------------------------------------------------- |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 166 | // Clipping |
| 167 | // ---------------------------------------------------------------------------- |
| 168 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 169 | static bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject canvas, |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 170 | OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, |
| 171 | SkCanvas::EdgeType edge) { |
| 172 | return renderer->quickReject(left, top, right, bottom); |
| 173 | } |
| 174 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 175 | static bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject canvas, |
Romain Guy | 079ba2c | 2010-07-16 14:12:24 -0700 | [diff] [blame] | 176 | OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, |
| 177 | SkRegion::Op op) { |
| 178 | return renderer->clipRect(left, top, right, bottom, op); |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 179 | } |
| 180 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 181 | static bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject canvas, |
Romain Guy | 079ba2c | 2010-07-16 14:12:24 -0700 | [diff] [blame] | 182 | OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, |
| 183 | SkRegion::Op op) { |
| 184 | return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 185 | } |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 186 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 187 | static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject canvas, |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 188 | OpenGLRenderer* renderer, jobject rect) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 189 | const android::uirenderer::Rect& bounds(renderer->getClipBounds()); |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 190 | |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 191 | env->CallVoidMethod(rect, gRectClassInfo.set, |
| 192 | int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 193 | |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 194 | return !bounds.isEmpty(); |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 195 | } |
| 196 | |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 197 | // ---------------------------------------------------------------------------- |
| 198 | // Transforms |
| 199 | // ---------------------------------------------------------------------------- |
| 200 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 201 | static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 202 | OpenGLRenderer* renderer, jfloat dx, jfloat dy) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 203 | renderer->translate(dx, dy); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 204 | } |
| 205 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 206 | static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 207 | OpenGLRenderer* renderer, jfloat degrees) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 208 | renderer->rotate(degrees); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 209 | } |
| 210 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 211 | static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 212 | OpenGLRenderer* renderer, jfloat sx, jfloat sy) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 213 | renderer->scale(sx, sy); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 214 | } |
| 215 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 216 | static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 217 | OpenGLRenderer* renderer, SkMatrix* matrix) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 218 | renderer->setMatrix(matrix); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 219 | } |
| 220 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 221 | static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 222 | OpenGLRenderer* renderer, SkMatrix* matrix) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 223 | renderer->getMatrix(matrix); |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 224 | } |
| 225 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 226 | static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject canvas, |
Romain Guy | f6a11b8 | 2010-06-23 17:47:49 -0700 | [diff] [blame] | 227 | OpenGLRenderer* renderer, SkMatrix* matrix) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 228 | renderer->concatMatrix(matrix); |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | // ---------------------------------------------------------------------------- |
| 232 | // Drawing |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 233 | // ---------------------------------------------------------------------------- |
| 234 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 235 | static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject canvas, |
Romain Guy | dbd77cd | 2010-07-09 10:36:05 -0700 | [diff] [blame] | 236 | OpenGLRenderer* renderer, SkBitmap* bitmap, float left, float top, SkPaint* paint) { |
| 237 | renderer->drawBitmap(bitmap, left, top, paint); |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 238 | } |
| 239 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 240 | static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject canvas, |
| 241 | OpenGLRenderer* renderer, SkBitmap* bitmap, |
| 242 | float srcLeft, float srcTop, float srcRight, float srcBottom, |
Romain Guy | dbd77cd | 2010-07-09 10:36:05 -0700 | [diff] [blame] | 243 | float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { |
| 244 | renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, |
| 245 | dstLeft, dstTop, dstRight, dstBottom, paint); |
Romain Guy | f86ef57 | 2010-07-01 11:05:42 -0700 | [diff] [blame] | 246 | } |
Romain Guy | 8ba548f | 2010-06-30 19:21:21 -0700 | [diff] [blame] | 247 | |
Romain Guy | f86ef57 | 2010-07-01 11:05:42 -0700 | [diff] [blame] | 248 | static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject canvas, |
Romain Guy | dbd77cd | 2010-07-09 10:36:05 -0700 | [diff] [blame] | 249 | OpenGLRenderer* renderer, SkBitmap* bitmap, SkMatrix* matrix, SkPaint* paint) { |
| 250 | renderer->drawBitmap(bitmap, matrix, paint); |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 251 | } |
| 252 | |
Romain Guy | deba785 | 2010-07-07 17:54:48 -0700 | [diff] [blame] | 253 | static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject canvas, |
| 254 | OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray chunks, |
Romain Guy | dbd77cd | 2010-07-09 10:36:05 -0700 | [diff] [blame] | 255 | float left, float top, float right, float bottom, SkPaint* paint) { |
Romain Guy | deba785 | 2010-07-07 17:54:48 -0700 | [diff] [blame] | 256 | jbyte* storage = env->GetByteArrayElements(chunks, NULL); |
| 257 | Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage); |
| 258 | Res_png_9patch::deserialize(patch); |
| 259 | |
Romain Guy | 4aa9057 | 2010-09-26 18:40:37 -0700 | [diff] [blame] | 260 | renderer->drawPatch(bitmap, &patch->xDivs[0], &patch->yDivs[0], |
| 261 | patch->numXDivs, patch->numYDivs, left, top, right, bottom, paint); |
Romain Guy | deba785 | 2010-07-07 17:54:48 -0700 | [diff] [blame] | 262 | |
Romain Guy | deba785 | 2010-07-07 17:54:48 -0700 | [diff] [blame] | 263 | env->ReleaseByteArrayElements(chunks, storage, 0); |
| 264 | } |
| 265 | |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 266 | static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject canvas, |
| 267 | OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { |
| 268 | renderer->drawColor(color, mode); |
| 269 | } |
| 270 | |
| 271 | static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject canvas, |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 272 | OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, |
| 273 | SkPaint* paint) { |
| 274 | renderer->drawRect(left, top, right, bottom, paint); |
| 275 | } |
| 276 | |
Romain Guy | a48a1a8 | 2010-08-10 14:59:15 -0700 | [diff] [blame] | 277 | static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject canvas, |
| 278 | OpenGLRenderer* renderer, SkRegion* region, SkPaint* paint) { |
| 279 | SkRegion::Iterator it(*region); |
| 280 | while (!it.done()) { |
| 281 | const SkIRect& r = it.rect(); |
| 282 | renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); |
| 283 | it.next(); |
| 284 | } |
| 285 | } |
| 286 | |
Romain Guy | 7fbcc04 | 2010-08-04 15:40:07 -0700 | [diff] [blame] | 287 | static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject canvas, |
| 288 | OpenGLRenderer* renderer, SkPath* path, SkPaint* paint) { |
| 289 | renderer->drawPath(path, paint); |
| 290 | } |
| 291 | |
Romain Guy | 759ea80 | 2010-09-16 20:49:46 -0700 | [diff] [blame] | 292 | static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject canvas, |
| 293 | OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { |
| 294 | jfloat* storage = env->GetFloatArrayElements(points, NULL); |
| 295 | |
| 296 | renderer->drawLines(storage + offset, count, paint); |
| 297 | |
| 298 | env->ReleaseFloatArrayElements(points, storage, 0); |
| 299 | } |
| 300 | |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 301 | // ---------------------------------------------------------------------------- |
Romain Guy | db1938e | 2010-08-02 18:50:22 -0700 | [diff] [blame] | 302 | // Shaders and color filters |
Romain Guy | d27977d | 2010-07-14 19:18:51 -0700 | [diff] [blame] | 303 | // ---------------------------------------------------------------------------- |
| 304 | |
Romain Guy | db1938e | 2010-08-02 18:50:22 -0700 | [diff] [blame] | 305 | static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject canvas, |
Romain Guy | d27977d | 2010-07-14 19:18:51 -0700 | [diff] [blame] | 306 | OpenGLRenderer* renderer) { |
| 307 | renderer->resetShader(); |
Romain Guy | db1938e | 2010-08-02 18:50:22 -0700 | [diff] [blame] | 308 | renderer->resetColorFilter(); |
Romain Guy | 1e45aae | 2010-08-13 19:39:53 -0700 | [diff] [blame] | 309 | renderer->resetShadow(); |
Romain Guy | d27977d | 2010-07-14 19:18:51 -0700 | [diff] [blame] | 310 | } |
| 311 | |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 312 | static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject canvas, |
| 313 | OpenGLRenderer* renderer, SkiaShader* shader) { |
| 314 | renderer->setupShader(shader); |
Romain Guy | 7fac2e1 | 2010-07-16 17:10:13 -0700 | [diff] [blame] | 315 | } |
| 316 | |
Romain Guy | db1938e | 2010-08-02 18:50:22 -0700 | [diff] [blame] | 317 | static void android_view_GLES20Canvas_setupColorFilter(JNIEnv* env, jobject canvas, |
| 318 | OpenGLRenderer* renderer, SkiaColorFilter* filter) { |
| 319 | renderer->setupColorFilter(filter); |
| 320 | } |
| 321 | |
Romain Guy | 1e45aae | 2010-08-13 19:39:53 -0700 | [diff] [blame] | 322 | static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject canvas, |
| 323 | OpenGLRenderer* renderer, jfloat radius, jfloat dx, jfloat dy, jint color) { |
| 324 | renderer->setupShadow(radius, dx, dy, color); |
| 325 | } |
| 326 | |
Romain Guy | d27977d | 2010-07-14 19:18:51 -0700 | [diff] [blame] | 327 | // ---------------------------------------------------------------------------- |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 328 | // Text |
| 329 | // ---------------------------------------------------------------------------- |
| 330 | |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 331 | static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, |
| 332 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 333 | const jchar *workText; |
Romain Guy | 9226298 | 2010-07-26 11:17:54 -0700 | [diff] [blame] | 334 | jchar* buffer = NULL; |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 335 | int32_t workBytes; |
Romain Guy | 9226298 | 2010-07-26 11:17:54 -0700 | [diff] [blame] | 336 | if (TextLayout::prepareText(paint, text, count, flags, &workText, &workBytes, &buffer)) { |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 337 | renderer->drawText((const char*) workText, workBytes, count, x, y, paint); |
Romain Guy | 9226298 | 2010-07-26 11:17:54 -0700 | [diff] [blame] | 338 | free(buffer); |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 339 | } |
| 340 | } |
| 341 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 342 | static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, |
| 343 | jint start, jint count, jint contextCount, jfloat x, jfloat y, |
| 344 | int flags, SkPaint* paint) { |
| 345 | uint8_t rtl = flags & 0x1; |
| 346 | if (rtl) { |
| 347 | SkAutoSTMalloc<80, jchar> buffer(contextCount); |
| 348 | jchar* shaped = buffer.get(); |
| 349 | if (TextLayout::prepareRtlTextRun(text, start, count, contextCount, shaped)) { |
| 350 | renderer->drawText((const char*) shaped, count << 1, count, x, y, paint); |
| 351 | } else { |
| 352 | LOGW("drawTextRun error"); |
| 353 | } |
| 354 | } else { |
| 355 | renderer->drawText((const char*) (text + start), count << 1, count, x, y, paint); |
| 356 | } |
| 357 | } |
| 358 | |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 359 | static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject canvas, |
| 360 | OpenGLRenderer* renderer, jcharArray text, int index, int count, |
| 361 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 362 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 363 | renderText(renderer, textArray + index, count, x, y, flags, paint); |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 364 | env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); |
| 365 | } |
| 366 | |
| 367 | static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject canvas, |
| 368 | OpenGLRenderer* renderer, jstring text, int start, int end, |
| 369 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 370 | const jchar* textArray = env->GetStringChars(text, NULL); |
Romain Guy | e8e62a4 | 2010-07-23 18:55:21 -0700 | [diff] [blame] | 371 | renderText(renderer, textArray + start, end - start, x, y, flags, paint); |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 372 | env->ReleaseStringChars(text, textArray); |
| 373 | } |
| 374 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 375 | static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject canvas, |
| 376 | OpenGLRenderer* renderer, jcharArray text, int index, int count, |
| 377 | int contextIndex, int contextCount, jfloat x, jfloat y, int dirFlags, |
| 378 | SkPaint* paint) { |
| 379 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
| 380 | renderTextRun(renderer, textArray + contextIndex, index - contextIndex, |
| 381 | count, contextCount, x, y, dirFlags, paint); |
| 382 | env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); |
| 383 | } |
| 384 | |
| 385 | static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject canvas, |
| 386 | OpenGLRenderer* renderer, jstring text, int start, int end, |
| 387 | int contextStart, int contextEnd, jfloat x, jfloat y, int dirFlags, |
| 388 | SkPaint* paint) { |
| 389 | const jchar* textArray = env->GetStringChars(text, NULL); |
| 390 | jint count = end - start; |
| 391 | jint contextCount = contextEnd - contextStart; |
| 392 | renderTextRun(renderer, textArray + contextStart, start - contextStart, |
| 393 | count, contextCount, x, y, dirFlags, paint); |
| 394 | env->ReleaseStringChars(text, textArray); |
| 395 | } |
| 396 | |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 397 | // ---------------------------------------------------------------------------- |
| 398 | // Display lists |
| 399 | // ---------------------------------------------------------------------------- |
| 400 | |
| 401 | static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer( |
| 402 | JNIEnv* env, jobject canvas) { |
| 403 | return new DisplayListRenderer; |
| 404 | } |
| 405 | |
| 406 | static DisplayList* android_view_GLES20Canvas_createDisplayList(JNIEnv* env, |
| 407 | jobject canvas, DisplayListRenderer* renderer) { |
| 408 | return renderer->getDisplayList(); |
| 409 | } |
| 410 | |
| 411 | static void android_view_GLES20Canvas_destroyDisplayList(JNIEnv* env, |
| 412 | jobject canvas, DisplayList* displayList) { |
| 413 | delete displayList; |
| 414 | } |
| 415 | |
| 416 | static void android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, |
| 417 | jobject canvas, OpenGLRenderer* renderer, DisplayList* displayList) { |
| 418 | displayList->replay(*renderer); |
| 419 | } |
| 420 | |
Romain Guy | 1639351 | 2010-08-08 00:14:31 -0700 | [diff] [blame] | 421 | #endif // USE_OPENGL_RENDERER |
| 422 | |
| 423 | // ---------------------------------------------------------------------------- |
| 424 | // Common |
| 425 | // ---------------------------------------------------------------------------- |
| 426 | |
| 427 | static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { |
| 428 | #ifdef USE_OPENGL_RENDERER |
| 429 | return JNI_TRUE; |
| 430 | #else |
| 431 | return JNI_FALSE; |
| 432 | #endif |
| 433 | } |
| 434 | |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 435 | // ---------------------------------------------------------------------------- |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 436 | // JNI Glue |
| 437 | // ---------------------------------------------------------------------------- |
| 438 | |
| 439 | const char* const kClassPathName = "android/view/GLES20Canvas"; |
| 440 | |
| 441 | static JNINativeMethod gMethods[] = { |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 442 | { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, |
| 443 | |
Romain Guy | 1639351 | 2010-08-08 00:14:31 -0700 | [diff] [blame] | 444 | #ifdef USE_OPENGL_RENDERER |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 445 | { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, |
| 446 | { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, |
| 447 | { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, |
| 448 | { "nPrepare", "(I)V", (void*) android_view_GLES20Canvas_prepare }, |
Romain Guy | b025b9c | 2010-09-16 14:16:48 -0700 | [diff] [blame] | 449 | { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, |
Romain Guy | da8532c | 2010-08-31 11:50:35 -0700 | [diff] [blame] | 450 | { "nAcquireContext", "(I)V", (void*) android_view_GLES20Canvas_acquireContext }, |
| 451 | { "nReleaseContext", "(I)V", (void*) android_view_GLES20Canvas_releaseContext }, |
Romain Guy | 1639351 | 2010-08-08 00:14:31 -0700 | [diff] [blame] | 452 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 453 | { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, |
| 454 | { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, |
| 455 | { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, |
| 456 | { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 457 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 458 | { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, |
| 459 | { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 460 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 461 | { "nQuickReject", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_quickReject }, |
| 462 | { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, |
| 463 | { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 464 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 465 | { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, |
| 466 | { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, |
| 467 | { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 468 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 469 | { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, |
| 470 | { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, |
| 471 | { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, |
Romain Guy | c7d5349 | 2010-06-25 13:41:57 -0700 | [diff] [blame] | 472 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 473 | { "nDrawBitmap", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, |
| 474 | { "nDrawBitmap", "(IIFFFFFFFFI)V", (void*) android_view_GLES20Canvas_drawBitmapRect }, |
| 475 | { "nDrawBitmap", "(IIII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, |
| 476 | { "nDrawPatch", "(II[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, |
| 477 | { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, |
| 478 | { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, |
Romain Guy | a48a1a8 | 2010-08-10 14:59:15 -0700 | [diff] [blame] | 479 | { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRects }, |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 480 | { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, |
Romain Guy | 759ea80 | 2010-09-16 20:49:46 -0700 | [diff] [blame] | 481 | { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, |
Romain Guy | bd6b79b | 2010-06-26 00:13:53 -0700 | [diff] [blame] | 482 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 483 | { "nResetModifiers", "(I)V", (void*) android_view_GLES20Canvas_resetModifiers }, |
| 484 | { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, |
| 485 | { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, |
Romain Guy | 1e45aae | 2010-08-13 19:39:53 -0700 | [diff] [blame] | 486 | { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame] | 487 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 488 | { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, |
| 489 | { "nDrawText", "(ILjava/lang/String;IIFFII)V", |
Romain Guy | a1db574 | 2010-07-20 13:09:13 -0700 | [diff] [blame] | 490 | (void*) android_view_GLES20Canvas_drawText }, |
| 491 | |
Romain Guy | 61c8c9c | 2010-08-09 20:48:09 -0700 | [diff] [blame] | 492 | { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, |
| 493 | { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", |
| 494 | (void*) android_view_GLES20Canvas_drawTextRun }, |
| 495 | |
Romain Guy | fb8b763 | 2010-08-23 21:05:08 -0700 | [diff] [blame] | 496 | { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", |
Romain Guy | ce0537b | 2010-06-29 21:05:21 -0700 | [diff] [blame] | 497 | (void*) android_view_GLES20Canvas_getClipBounds }, |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 498 | |
| 499 | { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, |
| 500 | { "nCreateDisplayList", "(I)I", (void*) android_view_GLES20Canvas_createDisplayList }, |
| 501 | { "nDestroyDisplayList", "(I)V", (void*) android_view_GLES20Canvas_destroyDisplayList }, |
| 502 | { "nDrawDisplayList", "(II)V", (void*) android_view_GLES20Canvas_drawDisplayList }, |
| 503 | |
Romain Guy | 1639351 | 2010-08-08 00:14:31 -0700 | [diff] [blame] | 504 | #endif |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 505 | }; |
| 506 | |
Romain Guy | 1639351 | 2010-08-08 00:14:31 -0700 | [diff] [blame] | 507 | #ifdef USE_OPENGL_RENDERER |
| 508 | #define FIND_CLASS(var, className) \ |
| 509 | var = env->FindClass(className); \ |
| 510 | LOG_FATAL_IF(! var, "Unable to find class " className); \ |
| 511 | var = jclass(env->NewGlobalRef(var)); |
| 512 | |
| 513 | #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ |
| 514 | var = env->GetMethodID(clazz, methodName, methodDescriptor); \ |
| 515 | LOG_FATAL_IF(! var, "Unable to find method " methodName); |
| 516 | #else |
| 517 | #define FIND_CLASS(var, className) |
| 518 | #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) |
| 519 | #endif |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 520 | |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 521 | int register_android_view_GLES20Canvas(JNIEnv* env) { |
Romain Guy | 7ae7ac4 | 2010-06-25 13:46:18 -0700 | [diff] [blame] | 522 | FIND_CLASS(gRectClassInfo.clazz, "android/graphics/Rect"); |
| 523 | GET_METHOD_ID(gRectClassInfo.set, gRectClassInfo.clazz, "set", "(IIII)V"); |
Romain Guy | 9d5316e | 2010-06-24 19:30:36 -0700 | [diff] [blame] | 524 | |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 525 | return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); |
| 526 | } |
| 527 | |
| 528 | }; |