1 files changed, 0 insertions, 152 deletions
diff --git a/libs/hwui/Query.h b/libs/hwui/Query.h
deleted file mode 100644
index e25b16b9206a..000000000000
--- a/libs/hwui/Query.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2013 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_HWUI_QUERY_H
-#define ANDROID_HWUI_QUERY_H
-
-#include <GLES3/gl3.h>
-
-#include "Extensions.h"
-
-namespace android {
-namespace uirenderer {
-
-/**
- * A Query instance can be used to perform occlusion queries. If the device
- * does not support occlusion queries, the result of a query will always be
- * 0 and the result will always be marked available.
- *
- * To run an occlusion query successfully, you must start end end the query:
- *
- * Query query;
- * query.begin();
- * // execute OpenGL calls
- * query.end();
- * GLuint result = query.getResult();
- */
-class Query {
-public:
-    /**
-     * Possible query targets.
-     */
-    enum Target {
-        /**
-         * Indicates if any sample passed the depth & stencil tests.
-         */
-        kTargetSamples = GL_ANY_SAMPLES_PASSED,
-        /**
-         * Indicates if any sample passed the depth & stencil tests.
-         * The implementation may choose to use a less precise version
-         * of the test, potentially resulting in false positives.
-         */
-        kTargetConservativeSamples = GL_ANY_SAMPLES_PASSED_CONSERVATIVE,
-    };
-
-    /**
-     * Creates a new query with the specified target. The default
-     * target is kTargetSamples (of GL_ANY_SAMPLES_PASSED in OpenGL.)
-     */
-    Query(Target target = kTargetSamples): mActive(false), mTarget(target),
-            mCanQuery(Extensions::getInstance().hasOcclusionQueries()),
-            mQuery(0) {
-    }
-
-    ~Query() {
-        if (mQuery) {
-            glDeleteQueries(1, &mQuery);
-        }
-    }
-
-    /**
-     * Begins the query. If the query has already begun or if the device
-     * does not support occlusion queries, calling this method as no effect.
-     * After calling this method successfully, the query is marked active.
-     */
-    void begin() {
-        if (!mActive && mCanQuery) {
-            if (!mQuery) {
-                glGenQueries(1, &mQuery);
-            }
-
-            glBeginQuery(mTarget, mQuery);
-            mActive = true;
-        }
-    }
-
-    /**
-     * Ends the query. If the query has already begun or if the device
-     * does not support occlusion queries, calling this method as no effect.
-     * After calling this method successfully, the query is marked inactive.
-     */
-    void end() {
-        if (mQuery && mActive) {
-            glEndQuery(mTarget);
-            mActive = false;
-        }
-    }
-
-    /**
-     * Returns true if the query is active, false otherwise.
-     */
-    bool isActive() {
-        return mActive;
-    }
-
-    /**
-     * Returns true if the result of the query is available,
-     * false otherwise. Calling getResult() before the result
-     * is available may result in the calling thread being blocked.
-     * If the device does not support queries, this method always
-     * returns true.
-     */
-    bool isResultAvailable() {
-        if (!mQuery) return true;
-
-        GLuint result;
-        glGetQueryObjectuiv(mQuery, GL_QUERY_RESULT_AVAILABLE, &result);
-        return result == GL_TRUE;
-    }
-
-    /**
-     * Returns the result of the query. If the device does not
-     * support queries this method will return 0.
-     *
-     * Calling this method implicitely calls end() if the query
-     * is currently active.
-     */
-    GLuint getResult() {
-        if (!mQuery) return 0;
-
-        end();
-
-        GLuint result;
-        glGetQueryObjectuiv(mQuery, GL_QUERY_RESULT, &result);
-        return result;
-    }
-
-
-private:
-    bool mActive;
-    GLenum mTarget;
-    bool mCanQuery;
-    GLuint mQuery;
-
-}; // class Query
-
-}; // namespace uirenderer
-}; // namespace android
-
-#endif // ANDROID_HWUI_QUERY_H