ee538a3a85
Targets that will also be contained within the UI module are allowed to access internal headers. All other targets that depend on libhwui are restricted to using the APEX headers. Bug: 137655431 Test: CtsUiRenderingTestCases Change-Id: Id92e9874dafb98bd79839d45ab8f22ab999689de
111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) 2012 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.
|
|
*/
|
|
|
|
// Provides a webviewchromium glue layer adapter from the internal Android
|
|
// graphics types into the types the chromium stack expects, and back.
|
|
|
|
#define LOG_TAG "webviewchromium_plat_support"
|
|
|
|
#include "draw_gl.h"
|
|
#include "draw_sw.h"
|
|
|
|
#include <cstdlib>
|
|
#include <jni.h>
|
|
#include <utils/Log.h>
|
|
#include "GraphicsJNI.h"
|
|
#include "graphic_buffer_impl.h"
|
|
#include "SkCanvasStateUtils.h"
|
|
|
|
#define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))
|
|
|
|
namespace android {
|
|
namespace {
|
|
|
|
class PixelInfo : public AwPixelInfo {
|
|
public:
|
|
explicit PixelInfo(android::Canvas* canvas);
|
|
~PixelInfo();
|
|
};
|
|
|
|
|
|
PixelInfo::PixelInfo(android::Canvas* canvas) {
|
|
memset(this, 0, sizeof(AwPixelInfo));
|
|
version = kAwPixelInfoVersion;
|
|
state = canvas->captureCanvasState();
|
|
}
|
|
|
|
PixelInfo::~PixelInfo() {
|
|
if (state)
|
|
SkCanvasStateUtils::ReleaseCanvasState(state);
|
|
}
|
|
|
|
AwPixelInfo* GetPixels(JNIEnv* env, jobject java_canvas) {
|
|
android::Canvas* nativeCanvas = GraphicsJNI::getNativeCanvas(env, java_canvas);
|
|
if (!nativeCanvas)
|
|
return NULL;
|
|
|
|
PixelInfo* pixels = new PixelInfo(nativeCanvas);
|
|
if (!pixels->state) {
|
|
delete pixels;
|
|
pixels = NULL;
|
|
}
|
|
return pixels;
|
|
}
|
|
|
|
void ReleasePixels(AwPixelInfo* pixels) {
|
|
delete static_cast<PixelInfo*>(pixels);
|
|
}
|
|
|
|
jlong GetDrawSWFunctionTable(JNIEnv* env, jclass) {
|
|
static AwDrawSWFunctionTable function_table;
|
|
function_table.version = kAwDrawSWFunctionTableVersion;
|
|
function_table.access_pixels = &GetPixels;
|
|
function_table.release_pixels = &ReleasePixels;
|
|
return reinterpret_cast<intptr_t>(&function_table);
|
|
}
|
|
|
|
jlong GetDrawGLFunctionTable(JNIEnv* env, jclass) {
|
|
static AwDrawGLFunctionTable function_table;
|
|
function_table.version = kAwDrawGLFunctionTableVersion;
|
|
function_table.create_graphic_buffer = &GraphicBufferImpl::Create;
|
|
function_table.release_graphic_buffer = &GraphicBufferImpl::Release;
|
|
function_table.map = &GraphicBufferImpl::MapStatic;
|
|
function_table.unmap = &GraphicBufferImpl::UnmapStatic;
|
|
function_table.get_native_buffer = &GraphicBufferImpl::GetNativeBufferStatic;
|
|
function_table.get_stride = &GraphicBufferImpl::GetStrideStatic;
|
|
return reinterpret_cast<intptr_t>(&function_table);
|
|
}
|
|
|
|
const char kClassName[] = "com/android/webview/chromium/GraphicsUtils";
|
|
const JNINativeMethod kJniMethods[] = {
|
|
{ "nativeGetDrawSWFunctionTable", "()J",
|
|
reinterpret_cast<void*>(GetDrawSWFunctionTable) },
|
|
{ "nativeGetDrawGLFunctionTable", "()J",
|
|
reinterpret_cast<void*>(GetDrawGLFunctionTable) },
|
|
};
|
|
|
|
} // namespace
|
|
|
|
void RegisterGraphicsUtils(JNIEnv* env) {
|
|
jclass clazz = env->FindClass(kClassName);
|
|
LOG_ALWAYS_FATAL_IF(!clazz, "Unable to find class '%s'", kClassName);
|
|
|
|
int res = env->RegisterNatives(clazz, kJniMethods, NELEM(kJniMethods));
|
|
LOG_ALWAYS_FATAL_IF(res < 0, "register native methods failed: res=%d", res);
|
|
}
|
|
|
|
} // namespace android
|