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Commit f1d19c71 authored by Alec Mouri's avatar Alec Mouri
Browse files

Revert "Delete renderengine::Surface" 

This reverts commit c956fa24.

Reason for revert: breaks screenrecord (b/119534075)

Change-Id: Id50e0d23c44895f547e23fbd31f9102db0c75316
parent c956fa24

libs/renderengine/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ filegroup { 
        "gl/GLExtensions.cpp",

        "gl/GLFramebuffer.cpp",

        "gl/GLImage.cpp",

        "gl/GLSurface.cpp",

        "gl/Program.cpp",

        "gl/ProgramCache.cpp",

    ],

libs/renderengine/gl/GLES20RenderEngine.cpp

+36 −2
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ 
#include "GLExtensions.h"

#include "GLFramebuffer.h"

#include "GLImage.h"

#include "GLSurface.h"

#include "Program.h"

#include "ProgramCache.h"
@@ -422,6 +423,10 @@ std::unique_ptr<Framebuffer> GLES20RenderEngine::createFramebuffer() { 
    return std::make_unique<GLFramebuffer>(*this);

}



std::unique_ptr<Surface> GLES20RenderEngine::createSurface() {

    return std::make_unique<GLSurface>(*this);

}



std::unique_ptr<Image> GLES20RenderEngine::createImage() {

    return std::make_unique<GLImage>(*this);

}
@@ -434,6 +439,31 @@ bool GLES20RenderEngine::isCurrent() const { 
    return mEGLDisplay == eglGetCurrentDisplay() && mEGLContext == eglGetCurrentContext();

}



bool GLES20RenderEngine::setCurrentSurface(const Surface& surface) {

    // Surface is an abstract interface. GLES20RenderEngine only ever

    // creates GLSurface's, so it is safe to just cast to the actual

    // type.

    bool success = true;

    const GLSurface& glSurface = static_cast<const GLSurface&>(surface);

    EGLSurface eglSurface = glSurface.getEGLSurface();

    if (eglSurface != eglGetCurrentSurface(EGL_DRAW)) {

        success = eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext) == EGL_TRUE;

        if (success && glSurface.getAsync()) {

            eglSwapInterval(mEGLDisplay, 0);

        }

        if (success) {

            mSurfaceHeight = glSurface.getHeight();

        }

    }



    return success;

}



void GLES20RenderEngine::resetCurrentSurface() {

    eglMakeCurrent(mEGLDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);

    mSurfaceHeight = 0;

}



base::unique_fd GLES20RenderEngine::flush() {

    if (!GLExtensions::getInstance().hasNativeFenceSync()) {

        return base::unique_fd();
@@ -547,7 +577,7 @@ void GLES20RenderEngine::fillRegionWithColor(const Region& region, float red, fl 


void GLES20RenderEngine::setScissor(const Rect& region) {

    // Invert y-coordinate to map to GL-space.

    int32_t canvasHeight = mFboHeight;

    int32_t canvasHeight = mRenderToFbo ? mFboHeight : mSurfaceHeight;

    int32_t glBottom = canvasHeight - region.bottom;



    glScissor(region.left, glBottom, region.getWidth(), region.getHeight());
@@ -590,6 +620,7 @@ status_t GLES20RenderEngine::bindFrameBuffer(Framebuffer* framebuffer) { 
    glBindFramebuffer(GL_FRAMEBUFFER, framebufferName);

    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, textureName, 0);



    mRenderToFbo = true;

    mFboHeight = glFramebuffer->getBufferHeight();



    uint32_t glStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER);
@@ -601,6 +632,7 @@ status_t GLES20RenderEngine::bindFrameBuffer(Framebuffer* framebuffer) { 
}



void GLES20RenderEngine::unbindFrameBuffer(Framebuffer* /* framebuffer */) {

    mRenderToFbo = false;

    mFboHeight = 0;



    // back to main framebuffer
@@ -629,7 +661,9 @@ void GLES20RenderEngine::setViewportAndProjection(size_t vpw, size_t vph, Rect s 
    int32_t r = sourceCrop.right;

    int32_t b = sourceCrop.bottom;

    int32_t t = sourceCrop.top;

    if (mRenderToFbo) {

        std::swap(t, b);

    }

    mat4 m = mat4::ortho(l, r, b, t, 0, 1);



    // Apply custom rotation to the projection.

libs/renderengine/gl/GLES20RenderEngine.h

+6 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ class Texture; 
namespace gl {



class GLImage;

class GLSurface;



class GLES20RenderEngine : public impl::RenderEngine {

public:
@@ -51,10 +52,13 @@ public: 
    ~GLES20RenderEngine() override;



    std::unique_ptr<Framebuffer> createFramebuffer() override;

    std::unique_ptr<Surface> createSurface() override;

    std::unique_ptr<Image> createImage() override;



    void primeCache() const override;

    bool isCurrent() const override;

    bool setCurrentSurface(const Surface& surface) override;

    void resetCurrentSurface() override;

    base::unique_fd flush() override;

    bool finish() override;

    bool waitFence(base::unique_fd fenceFd) override;
@@ -143,6 +147,8 @@ private: 
    mat4 mBt2020ToSrgb;

    mat4 mBt2020ToDisplayP3;



    bool mRenderToFbo = false;

    int32_t mSurfaceHeight = 0;

    int32_t mFboHeight = 0;



    // Current dataspace of layer being rendered

libs/renderengine/gl/GLSurface.cpp

0 → 100644
+105 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2018 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 "GLSurface.h"



#include <android/native_window.h>

#include <log/log.h>

#include <ui/PixelFormat.h>

#include "GLES20RenderEngine.h"



namespace android {

namespace renderengine {

namespace gl {



GLSurface::GLSurface(const GLES20RenderEngine& engine)

      : mEGLDisplay(engine.getEGLDisplay()), mEGLConfig(engine.getEGLConfig()) {

    // RE does not assume any config when EGL_KHR_no_config_context is supported

    if (mEGLConfig == EGL_NO_CONFIG_KHR) {

        mEGLConfig =

                GLES20RenderEngine::chooseEglConfig(mEGLDisplay, PIXEL_FORMAT_RGBA_8888, false);

    }

}



GLSurface::~GLSurface() {

    setNativeWindow(nullptr);

}



void GLSurface::setNativeWindow(ANativeWindow* window) {

    if (mEGLSurface != EGL_NO_SURFACE) {

        eglDestroySurface(mEGLDisplay, mEGLSurface);

        mEGLSurface = EGL_NO_SURFACE;

        mSurfaceWidth = 0;

        mSurfaceHeight = 0;

    }



    mWindow = window;

    if (mWindow) {

        mEGLSurface = eglCreateWindowSurface(mEGLDisplay, mEGLConfig, mWindow, nullptr);

        mSurfaceWidth = ANativeWindow_getWidth(window);

        mSurfaceHeight = ANativeWindow_getHeight(window);

    }

}



void GLSurface::swapBuffers() const {

    if (!eglSwapBuffers(mEGLDisplay, mEGLSurface)) {

        EGLint error = eglGetError();



        const char format[] = "eglSwapBuffers(%p, %p) failed with 0x%08x";

        if (mCritical || error == EGL_CONTEXT_LOST) {

            LOG_ALWAYS_FATAL(format, mEGLDisplay, mEGLSurface, error);

        } else {

            ALOGE(format, mEGLDisplay, mEGLSurface, error);

        }

    }

}



EGLint GLSurface::queryConfig(EGLint attrib) const {

    EGLint value;

    if (!eglGetConfigAttrib(mEGLDisplay, mEGLConfig, attrib, &value)) {

        value = 0;

    }



    return value;

}



int32_t GLSurface::queryRedSize() const {

    return queryConfig(EGL_RED_SIZE);

}



int32_t GLSurface::queryGreenSize() const {

    return queryConfig(EGL_GREEN_SIZE);

}



int32_t GLSurface::queryBlueSize() const {

    return queryConfig(EGL_BLUE_SIZE);

}



int32_t GLSurface::queryAlphaSize() const {

    return queryConfig(EGL_ALPHA_SIZE);

}



int32_t GLSurface::getWidth() const {

    return mSurfaceWidth;

}



int32_t GLSurface::getHeight() const {

    return mSurfaceHeight;

}



} // namespace gl

} // namespace renderengine

} // namespace android

libs/renderengine/gl/GLSurface.h

0 → 100644
+76 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2018 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.

 */



#pragma once



#include <cstdint>



#include <EGL/egl.h>

#include <android-base/macros.h>

#include <renderengine/Surface.h>



struct ANativeWindow;



namespace android {

namespace renderengine {

namespace gl {



class GLES20RenderEngine;



class GLSurface final : public renderengine::Surface {

public:

    GLSurface(const GLES20RenderEngine& engine);

    ~GLSurface() override;



    // renderengine::Surface implementation

    void setCritical(bool enable) override { mCritical = enable; }

    void setAsync(bool enable) override { mAsync = enable; }



    void setNativeWindow(ANativeWindow* window) override;

    void swapBuffers() const override;



    int32_t queryRedSize() const override;

    int32_t queryGreenSize() const override;

    int32_t queryBlueSize() const override;

    int32_t queryAlphaSize() const override;



    bool getAsync() const { return mAsync; }

    EGLSurface getEGLSurface() const { return mEGLSurface; }



    int32_t getWidth() const override;

    int32_t getHeight() const override;



private:

    EGLint queryConfig(EGLint attrib) const;



    EGLDisplay mEGLDisplay;

    EGLConfig mEGLConfig;



    bool mCritical = false;

    bool mAsync = false;



    int32_t mSurfaceWidth = 0;

    int32_t mSurfaceHeight = 0;



    ANativeWindow* mWindow = nullptr;

    EGLSurface mEGLSurface = EGL_NO_SURFACE;



    DISALLOW_COPY_AND_ASSIGN(GLSurface);

};



} // namespace gl

} // namespace renderengine

} // namespace android