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 | |
| 17 | #include "jni.h" |
| 18 | #include <nativehelper/JNIHelp.h> |
| 19 | #include <android_runtime/AndroidRuntime.h> |
| 20 | |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 21 | #include <SkXfermode.h> |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 22 | |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 23 | #include <OpenGLRenderer.h> |
| 24 | |
| 25 | #define UI ((OpenGLRenderer*) renderer) |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 26 | |
| 27 | namespace android { |
| 28 | |
| 29 | // ---------------------------------------------------------------------------- |
| 30 | // Constructors |
| 31 | // ---------------------------------------------------------------------------- |
| 32 | |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 33 | static OpenGLRenderer* android_view_GLES20Renderer_createRenderer(JNIEnv* env, jobject canvas) { |
| 34 | return new OpenGLRenderer; |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | static void android_view_GLES20Renderer_destroyRenderer(JNIEnv* env, jobject canvas, jint renderer) { |
| 38 | delete UI; |
| 39 | } |
| 40 | |
| 41 | // ---------------------------------------------------------------------------- |
| 42 | // Setup |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | |
| 45 | static void android_view_GLES20Renderer_setViewport(JNIEnv* env, jobject canvas, jint renderer, |
| 46 | jint width, jint height) { |
| 47 | |
| 48 | UI->setViewport(width, height); |
| 49 | } |
| 50 | |
| 51 | static void android_view_GLES20Renderer_prepare(JNIEnv* env, jobject canvas, jint renderer) { |
| 52 | |
| 53 | UI->prepare(); |
| 54 | } |
| 55 | |
| 56 | // ---------------------------------------------------------------------------- |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame^] | 57 | // State |
| 58 | // ---------------------------------------------------------------------------- |
| 59 | |
| 60 | static jint android_view_GLES20Renderer_save(JNIEnv* env, jobject canvas, jint renderer, |
| 61 | jint flags) { |
| 62 | |
| 63 | return UI->save(flags); |
| 64 | } |
| 65 | |
| 66 | static jint android_view_GLES20Renderer_getSaveCount(JNIEnv* env, jobject canvas, jint renderer) { |
| 67 | return UI->getSaveCount(); |
| 68 | } |
| 69 | |
| 70 | static void android_view_GLES20Renderer_restore(JNIEnv* env, jobject canvas, jint renderer) { |
| 71 | UI->restore(); |
| 72 | } |
| 73 | |
| 74 | static void android_view_GLES20Renderer_restoreToCount(JNIEnv* env, jobject canvas, jint renderer, |
| 75 | jint saveCount) { |
| 76 | |
| 77 | UI->restoreToCount(saveCount); |
| 78 | } |
| 79 | |
| 80 | // ---------------------------------------------------------------------------- |
| 81 | // Clipping |
| 82 | // ---------------------------------------------------------------------------- |
| 83 | |
| 84 | static bool android_view_GLES20Renderer_clipRectF(JNIEnv* env, jobject canvas, jint renderer, |
| 85 | jfloat left, jfloat top, jfloat right, jfloat bottom) { |
| 86 | |
| 87 | return UI->clipRect(left, top, right, bottom); |
| 88 | } |
| 89 | |
| 90 | static bool android_view_GLES20Renderer_clipRect(JNIEnv* env, jobject canvas, jint renderer, |
| 91 | jint left, jint top, jint right, jint bottom) { |
| 92 | |
| 93 | return UI->clipRect(float(left), float(top), float(right), float(bottom)); |
| 94 | } |
| 95 | |
| 96 | // ---------------------------------------------------------------------------- |
| 97 | // Drawing |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 98 | // ---------------------------------------------------------------------------- |
| 99 | |
| 100 | static void android_view_GLES20Renderer_drawColor(JNIEnv* env, jobject canvas, jint renderer, |
| 101 | jint color, jint mode) { |
| 102 | |
| 103 | UI->drawColor(color, (SkXfermode::Mode) mode); |
| 104 | } |
| 105 | |
| 106 | // ---------------------------------------------------------------------------- |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 107 | // JNI Glue |
| 108 | // ---------------------------------------------------------------------------- |
| 109 | |
| 110 | const char* const kClassPathName = "android/view/GLES20Canvas"; |
| 111 | |
| 112 | static JNINativeMethod gMethods[] = { |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame^] | 113 | { "nCreateRenderer", "()I", (void*) android_view_GLES20Renderer_createRenderer }, |
| 114 | { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Renderer_destroyRenderer }, |
| 115 | { "nSetViewport", "(III)V", (void*) android_view_GLES20Renderer_setViewport }, |
| 116 | { "nPrepare", "(I)V", (void*) android_view_GLES20Renderer_prepare }, |
Romain Guy | 85bf02f | 2010-06-22 13:11:24 -0700 | [diff] [blame] | 117 | |
Romain Guy | bb9524b | 2010-06-22 18:56:38 -0700 | [diff] [blame^] | 118 | { "nSave", "(II)I", (void*) android_view_GLES20Renderer_save }, |
| 119 | { "nRestore", "(I)V", (void*) android_view_GLES20Renderer_restore }, |
| 120 | { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Renderer_restoreToCount }, |
| 121 | { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Renderer_getSaveCount }, |
| 122 | |
| 123 | { "nClipRect", "(IFFFF)Z", (void*) android_view_GLES20Renderer_clipRectF }, |
| 124 | { "nClipRect", "(IIIII)Z", (void*) android_view_GLES20Renderer_clipRect }, |
| 125 | |
| 126 | { "nDrawColor", "(III)V", (void*) android_view_GLES20Renderer_drawColor }, |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 127 | }; |
| 128 | |
| 129 | int register_android_view_GLES20Canvas(JNIEnv* env) { |
| 130 | return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); |
| 131 | } |
| 132 | |
| 133 | }; |