1 files changed, 0 insertions, 156 deletions
diff --git a/libs/hwui/PixelBuffer.cpp b/libs/hwui/PixelBuffer.cpp
deleted file mode 100644
index 910a9889db1f..000000000000
--- a/libs/hwui/PixelBuffer.cpp
+++ /dev/null
@@ -1,156 +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.
- */
-
-#include "PixelBuffer.h"
-
-#include "Debug.h"
-#include "Extensions.h"
-#include "Properties.h"
-#include "renderstate/RenderState.h"
-#include "utils/GLUtils.h"
-
-#include <utils/Log.h>
-
-namespace android {
-namespace uirenderer {
-
-///////////////////////////////////////////////////////////////////////////////
-// CPU pixel buffer
-///////////////////////////////////////////////////////////////////////////////
-
-class CpuPixelBuffer : public PixelBuffer {
-public:
-    CpuPixelBuffer(GLenum format, uint32_t width, uint32_t height);
-
-    uint8_t* map(AccessMode mode = kAccessMode_ReadWrite) override;
-
-    void upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) override;
-
-protected:
-    void unmap() override;
-
-private:
-    std::unique_ptr<uint8_t[]> mBuffer;
-};
-
-CpuPixelBuffer::CpuPixelBuffer(GLenum format, uint32_t width, uint32_t height)
-        : PixelBuffer(format, width, height)
-        , mBuffer(new uint8_t[width * height * formatSize(format)]) {}
-
-uint8_t* CpuPixelBuffer::map(AccessMode mode) {
-    if (mAccessMode == kAccessMode_None) {
-        mAccessMode = mode;
-    }
-    return mBuffer.get();
-}
-
-void CpuPixelBuffer::unmap() {
-    mAccessMode = kAccessMode_None;
-}
-
-void CpuPixelBuffer::upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) {
-    glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height, mFormat, GL_UNSIGNED_BYTE,
-                    &mBuffer[offset]);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// GPU pixel buffer
-///////////////////////////////////////////////////////////////////////////////
-
-class GpuPixelBuffer : public PixelBuffer {
-public:
-    GpuPixelBuffer(GLenum format, uint32_t width, uint32_t height);
-    ~GpuPixelBuffer();
-
-    uint8_t* map(AccessMode mode = kAccessMode_ReadWrite) override;
-
-    void upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) override;
-
-protected:
-    void unmap() override;
-
-private:
-    GLuint mBuffer;
-    uint8_t* mMappedPointer;
-    Caches& mCaches;
-};
-
-GpuPixelBuffer::GpuPixelBuffer(GLenum format, uint32_t width, uint32_t height)
-        : PixelBuffer(format, width, height)
-        , mMappedPointer(nullptr)
-        , mCaches(Caches::getInstance()) {
-    glGenBuffers(1, &mBuffer);
-
-    mCaches.pixelBufferState().bind(mBuffer);
-    glBufferData(GL_PIXEL_UNPACK_BUFFER, getSize(), nullptr, GL_DYNAMIC_DRAW);
-    mCaches.pixelBufferState().unbind();
-}
-
-GpuPixelBuffer::~GpuPixelBuffer() {
-    glDeleteBuffers(1, &mBuffer);
-}
-
-uint8_t* GpuPixelBuffer::map(AccessMode mode) {
-    if (mAccessMode == kAccessMode_None) {
-        mCaches.pixelBufferState().bind(mBuffer);
-        mMappedPointer = (uint8_t*)glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, getSize(), mode);
-        if (CC_UNLIKELY(!mMappedPointer)) {
-            GLUtils::dumpGLErrors();
-            LOG_ALWAYS_FATAL("Failed to map PBO");
-        }
-        mAccessMode = mode;
-        mCaches.pixelBufferState().unbind();
-    }
-
-    return mMappedPointer;
-}
-
-void GpuPixelBuffer::unmap() {
-    if (mAccessMode != kAccessMode_None) {
-        if (mMappedPointer) {
-            mCaches.pixelBufferState().bind(mBuffer);
-            GLboolean status = glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
-            if (status == GL_FALSE) {
-                ALOGE("Corrupted GPU pixel buffer");
-            }
-        }
-        mAccessMode = kAccessMode_None;
-        mMappedPointer = nullptr;
-    }
-}
-
-void GpuPixelBuffer::upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) {
-    // If the buffer is not mapped, unmap() will not bind it
-    mCaches.pixelBufferState().bind(mBuffer);
-    unmap();
-    glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height, mFormat, GL_UNSIGNED_BYTE,
-                    reinterpret_cast<void*>(offset));
-    mCaches.pixelBufferState().unbind();
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Factory
-///////////////////////////////////////////////////////////////////////////////
-
-PixelBuffer* PixelBuffer::create(GLenum format, uint32_t width, uint32_t height, BufferType type) {
-    if (type == kBufferType_Auto && Caches::getInstance().gpuPixelBuffersEnabled) {
-        return new GpuPixelBuffer(format, width, height);
-    }
-    return new CpuPixelBuffer(format, width, height);
-}
-
-};  // namespace uirenderer
-};  // namespace android