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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jni.h"
#include <nativehelper/JNIHelp.h>
#include <android_runtime/AndroidRuntime.h>
#include <SkXfermode.h>
#include <OpenGLRenderer.h>
#define UI ((OpenGLRenderer*) renderer)
namespace android {
// ----------------------------------------------------------------------------
// Constructors
// ----------------------------------------------------------------------------
static OpenGLRenderer* android_view_GLES20Renderer_createRenderer(JNIEnv* env, jobject canvas) {
return new OpenGLRenderer;
}
static void android_view_GLES20Renderer_destroyRenderer(JNIEnv* env, jobject canvas, jint renderer) {
delete UI;
}
// ----------------------------------------------------------------------------
// Setup
// ----------------------------------------------------------------------------
static void android_view_GLES20Renderer_setViewport(JNIEnv* env, jobject canvas, jint renderer,
jint width, jint height) {
UI->setViewport(width, height);
}
static void android_view_GLES20Renderer_prepare(JNIEnv* env, jobject canvas, jint renderer) {
UI->prepare();
}
// ----------------------------------------------------------------------------
// State
// ----------------------------------------------------------------------------
static jint android_view_GLES20Renderer_save(JNIEnv* env, jobject canvas, jint renderer,
jint flags) {
return UI->save(flags);
}
static jint android_view_GLES20Renderer_getSaveCount(JNIEnv* env, jobject canvas, jint renderer) {
return UI->getSaveCount();
}
static void android_view_GLES20Renderer_restore(JNIEnv* env, jobject canvas, jint renderer) {
UI->restore();
}
static void android_view_GLES20Renderer_restoreToCount(JNIEnv* env, jobject canvas, jint renderer,
jint saveCount) {
UI->restoreToCount(saveCount);
}
// ----------------------------------------------------------------------------
// Clipping
// ----------------------------------------------------------------------------
static bool android_view_GLES20Renderer_clipRectF(JNIEnv* env, jobject canvas, jint renderer,
jfloat left, jfloat top, jfloat right, jfloat bottom) {
return UI->clipRect(left, top, right, bottom);
}
static bool android_view_GLES20Renderer_clipRect(JNIEnv* env, jobject canvas, jint renderer,
jint left, jint top, jint right, jint bottom) {
return UI->clipRect(float(left), float(top), float(right), float(bottom));
}
// ----------------------------------------------------------------------------
// Drawing
// ----------------------------------------------------------------------------
static void android_view_GLES20Renderer_drawColor(JNIEnv* env, jobject canvas, jint renderer,
jint color, jint mode) {
UI->drawColor(color, (SkXfermode::Mode) mode);
}
// ----------------------------------------------------------------------------
// JNI Glue
// ----------------------------------------------------------------------------
const char* const kClassPathName = "android/view/GLES20Canvas";
static JNINativeMethod gMethods[] = {
{ "nCreateRenderer", "()I", (void*) android_view_GLES20Renderer_createRenderer },
{ "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Renderer_destroyRenderer },
{ "nSetViewport", "(III)V", (void*) android_view_GLES20Renderer_setViewport },
{ "nPrepare", "(I)V", (void*) android_view_GLES20Renderer_prepare },
{ "nSave", "(II)I", (void*) android_view_GLES20Renderer_save },
{ "nRestore", "(I)V", (void*) android_view_GLES20Renderer_restore },
{ "nRestoreToCount", "(II)V", (void*) android_view_GLES20Renderer_restoreToCount },
{ "nGetSaveCount", "(I)I", (void*) android_view_GLES20Renderer_getSaveCount },
{ "nClipRect", "(IFFFF)Z", (void*) android_view_GLES20Renderer_clipRectF },
{ "nClipRect", "(IIIII)Z", (void*) android_view_GLES20Renderer_clipRect },
{ "nDrawColor", "(III)V", (void*) android_view_GLES20Renderer_drawColor },
};
int register_android_view_GLES20Canvas(JNIEnv* env) {
return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
}
};
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