android_view_GLES20Canvas.cpp revision 8ba548f81d1ab5f1750cbf86098c4a14e0b8bead
1e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy/* 2e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * Copyright (C) 2010 The Android Open Source Project 3e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * 4e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * you may not use this file except in compliance with the License. 6e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * You may obtain a copy of the License at 7e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * 8e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * 10e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * Unless required by applicable law or agreed to in writing, software 11e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * See the License for the specific language governing permissions and 14e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * limitations under the License. 15e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy */ 16e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 17e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy#include "jni.h" 18e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy#include <nativehelper/JNIHelp.h> 19e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy#include <android_runtime/AndroidRuntime.h> 20e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 21ce0537b80087a6225273040a987414b1dd081aa0Romain Guy#include <SkBitmap.h> 22c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy#include <SkCanvas.h> 23f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy#include <SkMatrix.h> 24c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy#include <SkPaint.h> 2585bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#include <SkXfermode.h> 26e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 2785bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#include <OpenGLRenderer.h> 289d5316e3f56d138504565ff311145ac01621dff4Romain Guy#include <Rect.h> 299d5316e3f56d138504565ff311145ac01621dff4Romain Guy#include <ui/Rect.h> 3085bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 31e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guynamespace android { 32e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 339d5316e3f56d138504565ff311145ac01621dff4Romain Guyusing namespace uirenderer; 349d5316e3f56d138504565ff311145ac01621dff4Romain Guy 359d5316e3f56d138504565ff311145ac01621dff4Romain Guy// ---------------------------------------------------------------------------- 369d5316e3f56d138504565ff311145ac01621dff4Romain Guy// Java APIs 379d5316e3f56d138504565ff311145ac01621dff4Romain Guy// ---------------------------------------------------------------------------- 389d5316e3f56d138504565ff311145ac01621dff4Romain Guy 399d5316e3f56d138504565ff311145ac01621dff4Romain Guystatic struct { 407ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy jclass clazz; 417ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy jmethodID set; 429d5316e3f56d138504565ff311145ac01621dff4Romain Guy} gRectClassInfo; 439d5316e3f56d138504565ff311145ac01621dff4Romain Guy 44e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 45e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// Constructors 46e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 47e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 48ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject canvas) { 4985bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy return new OpenGLRenderer; 50e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 51e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 52ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject canvas, 53f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 54f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy delete renderer; 55e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 56e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 57e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 58e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// Setup 59e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 60e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 61ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject canvas, 62f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jint width, jint height) { 63f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->setViewport(width, height); 64e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 65e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 66ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_prepare(JNIEnv* env, jobject canvas, 67f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 68f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->prepare(); 69e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 70e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 71e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 72bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// State 73bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 74bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 75ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_save(JNIEnv* env, jobject canvas, OpenGLRenderer* renderer, 76bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy jint flags) { 77f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy return renderer->save(flags); 78f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 79bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 80ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject canvas, 81f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 82f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy return renderer->getSaveCount(); 83bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 84bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 85ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_restore(JNIEnv* env, jobject canvas, 86f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 87f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->restore(); 88bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 89bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 90ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject canvas, 91f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jint saveCount) { 92f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->restoreToCount(saveCount); 93bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 94bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 95f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// ---------------------------------------------------------------------------- 96bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy// Layers 97bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy// ---------------------------------------------------------------------------- 98bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 99ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject canvas, 100bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 101bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy SkPaint* paint, jint saveFlags) { 102bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 103bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy} 104bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 105ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject canvas, 106bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 107bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy jint alpha, jint saveFlags) { 108bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 109bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy} 110bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 111bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy// ---------------------------------------------------------------------------- 112f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// Clipping 113f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// ---------------------------------------------------------------------------- 114f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 115ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject canvas, 116c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 117c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy SkCanvas::EdgeType edge) { 118c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy return renderer->quickReject(left, top, right, bottom); 119c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy} 120c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy 121ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject canvas, 122f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom) { 123f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy return renderer->clipRect(left, top, right, bottom); 124f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 125bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 126ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject canvas, 127f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom) { 128f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy return renderer->clipRect(float(left), float(top), float(right), float(bottom)); 129bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 130bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 131ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject canvas, 1329d5316e3f56d138504565ff311145ac01621dff4Romain Guy OpenGLRenderer* renderer, jobject rect) { 1337ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 1349d5316e3f56d138504565ff311145ac01621dff4Romain Guy 1357ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy env->CallVoidMethod(rect, gRectClassInfo.set, 1367ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 1379d5316e3f56d138504565ff311145ac01621dff4Romain Guy 1387ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return !bounds.isEmpty(); 1399d5316e3f56d138504565ff311145ac01621dff4Romain Guy} 1409d5316e3f56d138504565ff311145ac01621dff4Romain Guy 141bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 142f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// Transforms 143bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 144bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 145ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_translate(JNIEnv* env, jobject canvas, 146f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 1477ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->translate(dx, dy); 148f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 149bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 150ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject canvas, 151f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat degrees) { 1527ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->rotate(degrees); 153bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 154bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 155ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_scale(JNIEnv* env, jobject canvas, 156f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 1577ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->scale(sx, sy); 158f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 159bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 160ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject canvas, 161f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, SkMatrix* matrix) { 1627ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->setMatrix(matrix); 163f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 164f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 165ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject canvas, 166f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, SkMatrix* matrix) { 1677ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->getMatrix(matrix); 168f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 169f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 170ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject canvas, 171f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, SkMatrix* matrix) { 1727ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->concatMatrix(matrix); 173bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 174bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 175bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 176bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// Drawing 17785bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// ---------------------------------------------------------------------------- 17885bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 179ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject canvas, 180ce0537b80087a6225273040a987414b1dd081aa0Romain Guy OpenGLRenderer* renderer, SkBitmap* bitmap, float left, float top, 181ce0537b80087a6225273040a987414b1dd081aa0Romain Guy SkPaint* paint, jint bitmapDensity, jint canvasDensity,jint screenDensity) { 182ce0537b80087a6225273040a987414b1dd081aa0Romain Guy if (canvasDensity == bitmapDensity || canvasDensity == 0 || bitmapDensity == 0) { 183ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->drawBitmap(bitmap, left, top, paint); 184ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } else { 185ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->save(0); 186ce0537b80087a6225273040a987414b1dd081aa0Romain Guy const float scale = canvasDensity / float(bitmapDensity); 187ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->translate(left, top); 188ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->scale(scale, scale); 189ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->drawBitmap(bitmap, left, top, paint); 190ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->restore(); 191ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 192ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 193ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 194ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject canvas, 195ce0537b80087a6225273040a987414b1dd081aa0Romain Guy OpenGLRenderer* renderer, SkBitmap* bitmap, 196ce0537b80087a6225273040a987414b1dd081aa0Romain Guy float srcLeft, float srcTop, float srcRight, float srcBottom, 197ce0537b80087a6225273040a987414b1dd081aa0Romain Guy float dstLeft, float dstTop, float dstRight, float dstBottom, 198ce0537b80087a6225273040a987414b1dd081aa0Romain Guy SkMatrix* matrix, SkPaint* paint, 1998ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy jint bitmapDensity, jint canvasDensity, jint screenDensity) { 2008ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy if (canvasDensity == bitmapDensity || canvasDensity == 0 || bitmapDensity == 0) { 2018ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 2028ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy dstLeft, dstTop, dstRight, dstBottom, matrix, paint); 2038ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy } else { 2048ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy 2058ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy } 206ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 207ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 208ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject canvas, 209ce0537b80087a6225273040a987414b1dd081aa0Romain Guy OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 210ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->drawColor(color, mode); 21185bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy} 21285bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 213ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject canvas, 214c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 215c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy SkPaint* paint) { 216c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy renderer->drawRect(left, top, right, bottom, paint); 217c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy} 218c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy 21985bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// ---------------------------------------------------------------------------- 220e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// JNI Glue 221e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 222e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 223e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guyconst char* const kClassPathName = "android/view/GLES20Canvas"; 224e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 225e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guystatic JNINativeMethod gMethods[] = { 226ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 227ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 228ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 229ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nPrepare", "(I)V", (void*) android_view_GLES20Canvas_prepare }, 230bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 231ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 232ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 233ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 234ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 235bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 236ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 237ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 238bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 239ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nQuickReject", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_quickReject }, 240ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nClipRect", "(IFFFF)Z", (void*) android_view_GLES20Canvas_clipRectF }, 241ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nClipRect", "(IIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 242bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 243ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 244ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 245ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 246bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 247ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 248ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 249ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 250bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 251ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nDrawBitmap", "(IIFFIIII)V", (void*) android_view_GLES20Canvas_drawBitmap }, 252ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nDrawBitmap", "(IIFFFFFFFFIIIII)V", (void*) android_view_GLES20Canvas_drawBitmapRect }, 253ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 254ce0537b80087a6225273040a987414b1dd081aa0Romain Guy { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 255f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 256c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 257ce0537b80087a6225273040a987414b1dd081aa0Romain Guy (void*) android_view_GLES20Canvas_getClipBounds }, 258e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy}; 259e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 2609d5316e3f56d138504565ff311145ac01621dff4Romain Guy#define FIND_CLASS(var, className) \ 2619d5316e3f56d138504565ff311145ac01621dff4Romain Guy var = env->FindClass(className); \ 2629d5316e3f56d138504565ff311145ac01621dff4Romain Guy LOG_FATAL_IF(! var, "Unable to find class " className); \ 2639d5316e3f56d138504565ff311145ac01621dff4Romain Guy var = jclass(env->NewGlobalRef(var)); 2649d5316e3f56d138504565ff311145ac01621dff4Romain Guy 2659d5316e3f56d138504565ff311145ac01621dff4Romain Guy#define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 2669d5316e3f56d138504565ff311145ac01621dff4Romain Guy var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 2679d5316e3f56d138504565ff311145ac01621dff4Romain Guy LOG_FATAL_IF(! var, "Unable to find method " methodName); 2689d5316e3f56d138504565ff311145ac01621dff4Romain Guy 269e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guyint register_android_view_GLES20Canvas(JNIEnv* env) { 2707ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy FIND_CLASS(gRectClassInfo.clazz, "android/graphics/Rect"); 2717ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy GET_METHOD_ID(gRectClassInfo.set, gRectClassInfo.clazz, "set", "(IIII)V"); 2729d5316e3f56d138504565ff311145ac01621dff4Romain Guy 273e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 274e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 275e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 276e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy}; 277