1 files changed, 0 insertions, 181 deletions
diff --git a/libs/hwui/RenderBuffer.h b/libs/hwui/RenderBuffer.h
deleted file mode 100644
index 191a66a6d741..000000000000
--- a/libs/hwui/RenderBuffer.h
+++ /dev/null
@@ -1,181 +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_RENDER_BUFFER_H
-#define ANDROID_HWUI_RENDER_BUFFER_H
-
-#include <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
-
-namespace android {
-namespace uirenderer {
-
-/**
- * Represents an OpenGL render buffer. Render buffers are attached
- * to layers to perform stencil work.
- */
-struct RenderBuffer {
-    /**
-     * Creates a new render buffer in the specified format and dimensions.
-     * The format must be one of the formats allowed by glRenderbufferStorage().
-     */
-    RenderBuffer(GLenum format, uint32_t width, uint32_t height)
-            : mFormat(format), mWidth(width), mHeight(height), mAllocated(false) {
-        glGenRenderbuffers(1, &mName);
-    }
-
-    ~RenderBuffer() {
-        if (mName) {
-            glDeleteRenderbuffers(1, &mName);
-        }
-    }
-
-    /**
-     * Returns the GL name of this render buffer.
-     */
-    GLuint getName() const { return mName; }
-
-    /**
-     * Returns the format of this render buffer.
-     */
-    GLenum getFormat() const { return mFormat; }
-
-    /**
-     * Binds this render buffer to the current GL context.
-     */
-    void bind() const { glBindRenderbuffer(GL_RENDERBUFFER, mName); }
-
-    /**
-     * Indicates whether this render buffer has allocated its
-     * storage. See allocate() and resize().
-     */
-    bool isAllocated() const { return mAllocated; }
-
-    /**
-     * Allocates this render buffer's storage if needed.
-     * This method doesn't do anything if isAllocated() returns true.
-     */
-    void allocate() {
-        if (!mAllocated) {
-            glRenderbufferStorage(GL_RENDERBUFFER, mFormat, mWidth, mHeight);
-            mAllocated = true;
-        }
-    }
-
-    /**
-     * Resizes this render buffer. If the buffer was previously allocated,
-     * the storage is re-allocated wit the new specified dimensions. If the
-     * buffer wasn't previously allocated, the buffer remains unallocated.
-     */
-    void resize(uint32_t width, uint32_t height) {
-        if (isAllocated() && (width != mWidth || height != mHeight)) {
-            glRenderbufferStorage(GL_RENDERBUFFER, mFormat, width, height);
-        }
-
-        mWidth = width;
-        mHeight = height;
-    }
-
-    /**
-     * Returns the width of the render buffer in pixels.
-     */
-    uint32_t getWidth() const { return mWidth; }
-
-    /**
-     * Returns the height of the render buffer in pixels.
-     */
-    uint32_t getHeight() const { return mHeight; }
-
-    /**
-     * Returns the size of this render buffer in bytes.
-     */
-    uint32_t getSize() const {
-        // Round to the nearest byte
-        return (uint32_t)((mWidth * mHeight * formatSize(mFormat)) / 8.0f + 0.5f);
-    }
-
-    /**
-     * Returns the number of bits per component in the specified format.
-     * The format must be one of the formats allowed by glRenderbufferStorage().
-     */
-    static uint32_t formatSize(GLenum format) {
-        switch (format) {
-            case GL_STENCIL_INDEX8:
-                return 8;
-            case GL_STENCIL_INDEX1_OES:
-                return 1;
-            case GL_STENCIL_INDEX4_OES:
-                return 4;
-            case GL_DEPTH_COMPONENT16:
-            case GL_RGBA4:
-            case GL_RGB565:
-            case GL_RGB5_A1:
-                return 16;
-        }
-        return 0;
-    }
-
-    /**
-     * Indicates whether the specified format represents a stencil buffer.
-     */
-    static bool isStencilBuffer(GLenum format) {
-        switch (format) {
-            case GL_STENCIL_INDEX8:
-            case GL_STENCIL_INDEX1_OES:
-            case GL_STENCIL_INDEX4_OES:
-                return true;
-        }
-        return false;
-    }
-
-    /**
-     * Returns the name of the specified render buffer format.
-     */
-    static const char* formatName(GLenum format) {
-        switch (format) {
-            case GL_STENCIL_INDEX8:
-                return "STENCIL_8";
-            case GL_STENCIL_INDEX1_OES:
-                return "STENCIL_1";
-            case GL_STENCIL_INDEX4_OES:
-                return "STENCIL_4";
-            case GL_DEPTH_COMPONENT16:
-                return "DEPTH_16";
-            case GL_RGBA4:
-                return "RGBA_4444";
-            case GL_RGB565:
-                return "RGB_565";
-            case GL_RGB5_A1:
-                return "RGBA_5551";
-        }
-        return "Unknown";
-    }
-
-private:
-    GLenum mFormat;
-
-    uint32_t mWidth;
-    uint32_t mHeight;
-
-    bool mAllocated;
-
-    GLuint mName;
-};  // struct RenderBuffer
-
-};  // namespace uirenderer
-};  // namespace android
-
-#endif  // ANDROID_HWUI_RENDER_BUFFER_H