1 files changed, 121 insertions, 0 deletions
diff --git a/Source/WebKit/android/plugins/ANPOpenGLInterface.cpp b/Source/WebKit/android/plugins/ANPOpenGLInterface.cpp
new file mode 100644
index 0000000..839ec17
--- /dev/null
+++ b/Source/WebKit/android/plugins/ANPOpenGLInterface.cpp
@@ -0,0 +1,121 @@
+/*
+ * 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"
+#include "WebViewCore.h"
+#include "Frame.h"
+#include "Page.h"
+#include "Chrome.h"
+#include "ChromeClient.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 = (int32_t) info->m_width;
+    anpInfo.height = (int32_t) 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();
+
+    // invalidate the java view so that this content is drawn
+    pluginWidget->viewInvalidate();
+}
+
+static void anp_invertPluginContent(NPP instance, bool isContentInverted) {
+    WebCore::PluginView* pluginView = pluginViewForInstance(instance);
+    PluginWidgetAndroid* pluginWidget = pluginView->platformPluginWidget();
+    WebCore::MediaLayer* mediaLayer = pluginWidget->getLayer();
+
+    mediaLayer->invertContents(isContentInverted);
+
+    //force the layer to sync to the UI thread
+    WebViewCore* wvc = pluginWidget->webViewCore();
+    if (wvc)
+        wvc->mainFrame()->page()->chrome()->client()->scheduleCompositingLayerSync();
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+
+#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);
+    ASSIGN(i, invertPluginContent);
+}