Use only one GL context per process, share chaches.

Change-Id: Ieabaa25338d2f4b8d4fd90e7401ad6e7452eae11

1 files changed, 75 insertions, 0 deletions

diff --git a/libs/hwui/Caches.h b/libs/hwui/Caches.h
new file mode 100644
index 0000000..0789d89
--- /dev/null
+++ b/libs/hwui/Caches.h
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_UI_CACHES_H
+#define ANDROID_UI_CACHES_H
+
+#define LOG_TAG "OpenGLRenderer"
+
+#include <utils/Singleton.h>
+
+#include "TextureCache.h"
+#include "LayerCache.h"
+#include "GradientCache.h"
+#include "PatchCache.h"
+#include "FontRenderer.h"
+#include "ProgramCache.h"
+#include "PathCache.h"
+#include "TextDropShadowCache.h"
+
+namespace android {
+namespace uirenderer {
+
+struct CacheLogger {
+    CacheLogger() {
+        LOGD("Creating caches");
+    }
+}; // struct CacheLogger
+
+class Caches: public Singleton<Caches> {
+    Caches(): Singleton<Caches>(), blend(false), lastSrcMode(GL_ZERO),
+            lastDstMode(GL_ZERO), currentProgram(NULL) {
+        dropShadowCache.setFontRenderer(fontRenderer);
+    }
+
+    friend class Singleton<Caches>;
+
+    CacheLogger logger;
+
+public:
+    bool blend;
+    GLenum lastSrcMode;
+    GLenum lastDstMode;
+    Program* currentProgram;
+
+    TextureCache textureCache;
+    LayerCache layerCache;
+    GradientCache gradientCache;
+    ProgramCache programCache;
+    PathCache pathCache;
+    PatchCache patchCache;
+    TextDropShadowCache dropShadowCache;
+    FontRenderer fontRenderer;
+}; // class Caches
+
+}; // namespace uirenderer
+
+using namespace uirenderer;
+ANDROID_SINGLETON_STATIC_INSTANCE(Caches);
+
+}; // namespace android
+
+#endif // ANDROID_UI_CACHES_H