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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// must include config.h first for webkit to fiddle with new/delete
#include "config.h"
#include "ANPOpenGL_npapi.h"
#include "PluginView.h"
#include "PluginWidgetAndroid.h"
#include "MediaLayer.h"
using namespace android;
static WebCore::PluginView* pluginViewForInstance(NPP instance) {
if (instance && instance->ndata)
return static_cast<WebCore::PluginView*>(instance->ndata);
return WebCore::PluginView::currentPluginView();
}
static EGLContext anp_acquireContext(NPP instance) {
WebCore::PluginView* pluginView = pluginViewForInstance(instance);
PluginWidgetAndroid* pluginWidget = pluginView->platformPluginWidget();
WebCore::MediaLayer* mediaLayer = pluginWidget->getLayer();
if (!mediaLayer)
return EGL_NO_CONTEXT;
return mediaLayer->getTexture()->producerAcquireContext();
}
static ANPTextureInfo anp_lockTexture(NPP instance) {
WebCore::PluginView* pluginView = pluginViewForInstance(instance);
PluginWidgetAndroid* pluginWidget = pluginView->platformPluginWidget();
WebCore::MediaLayer* mediaLayer = pluginWidget->getLayer();
WebCore::DoubleBufferedTexture* texture = mediaLayer->getTexture();
// lock the texture and cache the internal info
WebCore::TextureInfo* info = texture->producerLock();
mediaLayer->setCurrentTextureInfo(info);
ANPTextureInfo anpInfo;
anpInfo.textureId = info->m_textureId;
anpInfo.width = info->m_width;
anpInfo.height = info->m_height;
anpInfo.internalFormat = info->m_internalFormat;
return anpInfo;
}
static void anp_releaseTexture(NPP instance, const ANPTextureInfo* textureInfo) {
WebCore::PluginView* pluginView = pluginViewForInstance(instance);
PluginWidgetAndroid* pluginWidget = pluginView->platformPluginWidget();
WebCore::MediaLayer* mediaLayer = pluginWidget->getLayer();
WebCore::DoubleBufferedTexture* texture = mediaLayer->getTexture();
//copy the info into our internal structure
WebCore::TextureInfo* info = mediaLayer->getCurrentTextureInfo();
info->m_textureId = textureInfo->textureId;
info->m_width = textureInfo->width;
info->m_height = textureInfo->height;
info->m_internalFormat = textureInfo->internalFormat;
texture->producerReleaseAndSwap();
}
///////////////////////////////////////////////////////////////////////////////
#define ASSIGN(obj, name) (obj)->name = anp_##name
void ANPOpenGLInterfaceV0_Init(ANPInterface* v) {
ANPOpenGLInterfaceV0* i = reinterpret_cast<ANPOpenGLInterfaceV0*>(v);
ASSIGN(i, acquireContext);
ASSIGN(i, lockTexture);
ASSIGN(i, releaseTexture);
}
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