android_view_GLES20Canvas.cpp revision 7fac2e18339f765320d759e8d4c090f92431959e
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> 20deba785f122a47915756ffd991f5540d952cf937Romain Guy#include <utils/ResourceTypes.h> 21e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 22ce0537b80087a6225273040a987414b1dd081aa0Romain Guy#include <SkBitmap.h> 23c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy#include <SkCanvas.h> 24f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy#include <SkMatrix.h> 25c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy#include <SkPaint.h> 26079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy#include <SkRegion.h> 2785bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#include <SkXfermode.h> 28e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 2985bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#include <OpenGLRenderer.h> 309d5316e3f56d138504565ff311145ac01621dff4Romain Guy#include <Rect.h> 319d5316e3f56d138504565ff311145ac01621dff4Romain Guy#include <ui/Rect.h> 3285bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 33e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guynamespace android { 34e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 359d5316e3f56d138504565ff311145ac01621dff4Romain Guyusing namespace uirenderer; 369d5316e3f56d138504565ff311145ac01621dff4Romain Guy 379d5316e3f56d138504565ff311145ac01621dff4Romain Guy// ---------------------------------------------------------------------------- 389d5316e3f56d138504565ff311145ac01621dff4Romain Guy// Java APIs 399d5316e3f56d138504565ff311145ac01621dff4Romain Guy// ---------------------------------------------------------------------------- 409d5316e3f56d138504565ff311145ac01621dff4Romain Guy 419d5316e3f56d138504565ff311145ac01621dff4Romain Guystatic struct { 427ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy jclass clazz; 437ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy jmethodID set; 449d5316e3f56d138504565ff311145ac01621dff4Romain Guy} gRectClassInfo; 459d5316e3f56d138504565ff311145ac01621dff4Romain Guy 46e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 47e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// Constructors 48e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 49e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 50ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject canvas) { 5185bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy return new OpenGLRenderer; 52e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 53e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 54ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject canvas, 55f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 56f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy delete renderer; 57e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 58e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 59e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 60e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// Setup 61e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 62e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 63ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject canvas, 64f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jint width, jint height) { 65f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->setViewport(width, height); 66e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 67e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 68ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_prepare(JNIEnv* env, jobject canvas, 69f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 70f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->prepare(); 71e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 72e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 73e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 74bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// State 75bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 76bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 77ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_save(JNIEnv* env, jobject canvas, OpenGLRenderer* renderer, 78bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy jint flags) { 79f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy return renderer->save(flags); 80f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 81bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 82ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject canvas, 83f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 84f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy return renderer->getSaveCount(); 85bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 86bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 87ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_restore(JNIEnv* env, jobject canvas, 88f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer) { 89f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->restore(); 90bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 91bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 92ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject canvas, 93f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jint saveCount) { 94f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy renderer->restoreToCount(saveCount); 95bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 96bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 97f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// ---------------------------------------------------------------------------- 98bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy// Layers 99bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy// ---------------------------------------------------------------------------- 100bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 101ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject canvas, 102bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 103bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy SkPaint* paint, jint saveFlags) { 104bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 105bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy} 106bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 107ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject canvas, 108bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 109bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy jint alpha, jint saveFlags) { 110bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 111bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy} 112bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy 113bd6b79b40247aea7bfe13d0831c6c0472df6c636Romain Guy// ---------------------------------------------------------------------------- 114f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// Clipping 115f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// ---------------------------------------------------------------------------- 116f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 117ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject canvas, 118c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 119c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy SkCanvas::EdgeType edge) { 120c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy return renderer->quickReject(left, top, right, bottom); 121c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy} 122c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy 123ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject canvas, 124079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 125079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy SkRegion::Op op) { 126079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return renderer->clipRect(left, top, right, bottom, op); 127f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 128bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 129ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject canvas, 130079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 131079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy SkRegion::Op op) { 132079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); 133bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 134bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 135ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject canvas, 1369d5316e3f56d138504565ff311145ac01621dff4Romain Guy OpenGLRenderer* renderer, jobject rect) { 1377ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 1389d5316e3f56d138504565ff311145ac01621dff4Romain Guy 1397ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy env->CallVoidMethod(rect, gRectClassInfo.set, 1407ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 1419d5316e3f56d138504565ff311145ac01621dff4Romain Guy 1427ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return !bounds.isEmpty(); 1439d5316e3f56d138504565ff311145ac01621dff4Romain Guy} 1449d5316e3f56d138504565ff311145ac01621dff4Romain Guy 145bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 146f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy// Transforms 147bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 148bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 149ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_translate(JNIEnv* env, jobject canvas, 150f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 1517ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->translate(dx, dy); 152f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 153bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 154ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject canvas, 155f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat degrees) { 1567ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->rotate(degrees); 157bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 158bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 159ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_scale(JNIEnv* env, jobject canvas, 160f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 1617ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->scale(sx, sy); 162f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 163bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 164ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject canvas, 165f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, SkMatrix* matrix) { 1667ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->setMatrix(matrix); 167f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 168f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 169ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject canvas, 170f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, SkMatrix* matrix) { 1717ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->getMatrix(matrix); 172f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy} 173f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 174ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject canvas, 175f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy OpenGLRenderer* renderer, SkMatrix* matrix) { 1767ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy renderer->concatMatrix(matrix); 177bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy} 178bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 179bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// ---------------------------------------------------------------------------- 180bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// Drawing 18185bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// ---------------------------------------------------------------------------- 18285bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 183ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject canvas, 184dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy OpenGLRenderer* renderer, SkBitmap* bitmap, float left, float top, SkPaint* paint) { 185dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy renderer->drawBitmap(bitmap, left, top, paint); 186ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 187ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 188ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject canvas, 189ce0537b80087a6225273040a987414b1dd081aa0Romain Guy OpenGLRenderer* renderer, SkBitmap* bitmap, 190ce0537b80087a6225273040a987414b1dd081aa0Romain Guy float srcLeft, float srcTop, float srcRight, float srcBottom, 191dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { 192dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 193dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy dstLeft, dstTop, dstRight, dstBottom, paint); 194f86ef57f8bcd8ba43ce222ec6a8b4f67d3600640Romain Guy} 1958ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy 196f86ef57f8bcd8ba43ce222ec6a8b4f67d3600640Romain Guystatic void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject canvas, 197dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy OpenGLRenderer* renderer, SkBitmap* bitmap, SkMatrix* matrix, SkPaint* paint) { 198dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy renderer->drawBitmap(bitmap, matrix, paint); 199ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 200ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 201deba785f122a47915756ffd991f5540d952cf937Romain Guystatic void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject canvas, 202deba785f122a47915756ffd991f5540d952cf937Romain Guy OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray chunks, 203dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy float left, float top, float right, float bottom, SkPaint* paint) { 204deba785f122a47915756ffd991f5540d952cf937Romain Guy jbyte* storage = env->GetByteArrayElements(chunks, NULL); 205deba785f122a47915756ffd991f5540d952cf937Romain Guy Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage); 206deba785f122a47915756ffd991f5540d952cf937Romain Guy Res_png_9patch::deserialize(patch); 207deba785f122a47915756ffd991f5540d952cf937Romain Guy 208dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 209deba785f122a47915756ffd991f5540d952cf937Romain Guy 210deba785f122a47915756ffd991f5540d952cf937Romain Guy // TODO: make sure that 0 is correct for the flags 211deba785f122a47915756ffd991f5540d952cf937Romain Guy env->ReleaseByteArrayElements(chunks, storage, 0); 212deba785f122a47915756ffd991f5540d952cf937Romain Guy} 213deba785f122a47915756ffd991f5540d952cf937Romain Guy 214ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject canvas, 215ce0537b80087a6225273040a987414b1dd081aa0Romain Guy OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 216ce0537b80087a6225273040a987414b1dd081aa0Romain Guy renderer->drawColor(color, mode); 21785bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy} 21885bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 219ce0537b80087a6225273040a987414b1dd081aa0Romain Guystatic void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject canvas, 220c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 221c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy SkPaint* paint) { 222c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy renderer->drawRect(left, top, right, bottom, paint); 223c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy} 224c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy 22585bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// ---------------------------------------------------------------------------- 226d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy// Shaders 227d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy// ---------------------------------------------------------------------------- 228d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy 229d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guystatic void android_view_GLES20Canvas_resetShader(JNIEnv* env, jobject canvas, 230d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy OpenGLRenderer* renderer) { 231d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy renderer->resetShader(); 232d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy} 233d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy 234d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guystatic void android_view_GLES20Canvas_setupBitmapShader(JNIEnv* env, jobject canvas, 235d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy OpenGLRenderer* renderer, SkShader* shader, SkBitmap* bitmap, 236d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy SkShader::TileMode tileX, SkShader::TileMode tileY, SkMatrix* matrix) { 237d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy renderer->setupBitmapShader(bitmap, tileX, tileY, matrix, 238d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy (shader->getFlags() & SkShader::kOpaqueAlpha_Flag) == 0); 239d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy} 240d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy 2417fac2e18339f765320d759e8d4c090f92431959eRomain Guystatic void android_view_GLES20Canvas_setupLinearShader(JNIEnv* env, jobject canvas, 2427fac2e18339f765320d759e8d4c090f92431959eRomain Guy OpenGLRenderer* renderer, SkShader* shader, float* bounds, uint32_t* colors, 2437fac2e18339f765320d759e8d4c090f92431959eRomain Guy float* positions, SkShader::TileMode tileMode, SkMatrix* matrix) { 2447fac2e18339f765320d759e8d4c090f92431959eRomain Guy renderer->setupLinearGradientShader(bounds, colors, positions, tileMode, matrix, 2457fac2e18339f765320d759e8d4c090f92431959eRomain Guy (shader->getFlags() & SkShader::kOpaqueAlpha_Flag) == 0); 2467fac2e18339f765320d759e8d4c090f92431959eRomain Guy} 2477fac2e18339f765320d759e8d4c090f92431959eRomain Guy 248d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy// ---------------------------------------------------------------------------- 249e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// JNI Glue 250e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 251e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 252e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guyconst char* const kClassPathName = "android/view/GLES20Canvas"; 253e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 254e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guystatic JNINativeMethod gMethods[] = { 255dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 256dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 257dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 258dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nPrepare", "(I)V", (void*) android_view_GLES20Canvas_prepare }, 259dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy 260dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 261dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 262dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 263dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 264dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy 265dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 266dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 267dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy 268dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nQuickReject", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_quickReject }, 269079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 270079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 271dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy 272dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 273dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 274dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 275dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy 276dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 277dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 278dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 279dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy 280dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDrawBitmap", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, 281dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDrawBitmap", "(IIFFFFFFFFI)V", (void*) android_view_GLES20Canvas_drawBitmapRect }, 282dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDrawBitmap", "(IIII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 283dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDrawPatch", "(II[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 284dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 285dbd77cd444f89d94ec5333223c1bc17dbe0c90cdRomain Guy { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 286f6a11b8a9e25ff9861bbba19251bea84d8a5daf2Romain Guy 287d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy { "nResetShader", "(I)V", (void*) android_view_GLES20Canvas_resetShader }, 288d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy { "nSetupBitmapShader", "(IIIIII)V", (void*) android_view_GLES20Canvas_setupBitmapShader }, 2897fac2e18339f765320d759e8d4c090f92431959eRomain Guy { "nSetupLinearShader", "(IIIIIII)V", (void*) android_view_GLES20Canvas_setupLinearShader }, 290d27977d1a91d5a6b3cc9fa7664ac7e835e7bd895Romain Guy 291c7d53494f1fbd9f9d74af89053ff9fdb1ccbac6cRomain Guy { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 292ce0537b80087a6225273040a987414b1dd081aa0Romain Guy (void*) android_view_GLES20Canvas_getClipBounds }, 293e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy}; 294e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 2959d5316e3f56d138504565ff311145ac01621dff4Romain Guy#define FIND_CLASS(var, className) \ 2969d5316e3f56d138504565ff311145ac01621dff4Romain Guy var = env->FindClass(className); \ 2979d5316e3f56d138504565ff311145ac01621dff4Romain Guy LOG_FATAL_IF(! var, "Unable to find class " className); \ 2989d5316e3f56d138504565ff311145ac01621dff4Romain Guy var = jclass(env->NewGlobalRef(var)); 2999d5316e3f56d138504565ff311145ac01621dff4Romain Guy 3009d5316e3f56d138504565ff311145ac01621dff4Romain Guy#define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 3019d5316e3f56d138504565ff311145ac01621dff4Romain Guy var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 3029d5316e3f56d138504565ff311145ac01621dff4Romain Guy LOG_FATAL_IF(! var, "Unable to find method " methodName); 3039d5316e3f56d138504565ff311145ac01621dff4Romain Guy 304e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guyint register_android_view_GLES20Canvas(JNIEnv* env) { 3057ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy FIND_CLASS(gRectClassInfo.clazz, "android/graphics/Rect"); 3067ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy GET_METHOD_ID(gRectClassInfo.set, gRectClassInfo.clazz, "set", "(IIII)V"); 3079d5316e3f56d138504565ff311145ac01621dff4Romain Guy 308e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 309e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 310e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 311e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy}; 312