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Diffstat (limited to 'libs/hwui/pipeline/skia/VkFunctorDrawable.cpp')
-rw-r--r--libs/hwui/pipeline/skia/VkFunctorDrawable.cpp223
1 files changed, 0 insertions, 223 deletions
diff --git a/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp b/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
deleted file mode 100644
index 6486ddb05aac..000000000000
--- a/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * Copyright (C) 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 "VkFunctorDrawable.h"
-#include <private/hwui/DrawGlInfo.h>
-
-#include "renderthread/EglManager.h"
-#include "thread/ThreadBase.h"
-#include "utils/TimeUtils.h"
-#include <thread>
-#include <utils/Color.h>
-#include <utils/Trace.h>
-#include <utils/TraceUtils.h>
-
-#include <EGL/eglext.h>
-#include <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
-#include <GLES3/gl3.h>
-
-#include <utils/GLUtils.h>
-
-namespace android {
-namespace uirenderer {
-namespace skiapipeline {
-
-static std::mutex sLock{};
-static ThreadBase* sGLDrawThread = nullptr;
-static renderthread::EglManager sEglManager;
-
-// ScopedDrawRequest makes sure a GL thread is started and EGL context is initialized on it.
-class ScopedDrawRequest {
-public:
- ScopedDrawRequest() { beginDraw(); }
-private:
- void beginDraw() {
- std::lock_guard{sLock};
-
- if (!sGLDrawThread) {
- sGLDrawThread = new ThreadBase{};
- }
-
- if (!sGLDrawThread->isRunning()) {
- sGLDrawThread->start("GLFunctorThread");
- }
-
- if (!sEglManager.hasEglContext()) {
- sGLDrawThread->queue().runSync([]() {
- sEglManager.initialize();
- });
- }
- }
-};
-
-void VkFunctorDrawable::vkInvokeFunctor(Functor* functor) {
- ScopedDrawRequest _drawRequest{};
- sGLDrawThread->queue().runSync([&]() {
- EGLDisplay display = sEglManager.eglDisplay();
- DrawGlInfo::Mode mode = DrawGlInfo::kModeProcessNoContext;
- if (display != EGL_NO_DISPLAY) {
- mode = DrawGlInfo::kModeProcess;
- }
- (*functor)(mode, nullptr);
- });
-}
-
-#define FENCE_TIMEOUT 2000000000
-
-void VkFunctorDrawable::onDraw(SkCanvas* canvas) {
- ATRACE_CALL();
-
- if (canvas->getGrContext() == nullptr) {
- SkDEBUGF(("Attempting to draw VkFunctor into an unsupported surface"));
- return;
- }
-
- ScopedDrawRequest _drawRequest{};
-
- SkImageInfo surfaceInfo = canvas->imageInfo();
-
- if (!mFrameBuffer.get() || mFBInfo != surfaceInfo) {
- // Buffer will be used as an OpenGL ES render target.
- mFrameBuffer = new GraphicBuffer(
- //TODO: try to reduce the size of the buffer: possibly by using clip bounds.
- static_cast<uint32_t>(surfaceInfo.width()),
- static_cast<uint32_t>(surfaceInfo.height()),
- ColorTypeToPixelFormat(surfaceInfo.colorType()),
- GraphicBuffer::USAGE_HW_TEXTURE | GraphicBuffer::USAGE_SW_WRITE_NEVER |
- GraphicBuffer::USAGE_SW_READ_NEVER | GraphicBuffer::USAGE_HW_RENDER,
- std::string("VkFunctorDrawable::onDraw pid [") + std::to_string(getpid()) + "]");
- status_t error = mFrameBuffer->initCheck();
- if (error < 0) {
- ALOGW("VkFunctorDrawable::onDraw() failed in GraphicBuffer.create()");
- return;
- }
-
- mFBInfo = surfaceInfo;
- }
-
- //TODO: Synchronization is needed on mFrameBuffer to guarantee that the previous Vulkan
- //TODO: draw command has completed.
- //TODO: A simple but inefficient way is to flush and issue a QueueWaitIdle call. See
- //TODO: GrVkGpu::destroyResources() for example.
- bool success = sGLDrawThread->queue().runSync([&]() -> bool {
- ATRACE_FORMAT("WebViewDraw_%dx%d", mFBInfo.width(), mFBInfo.height());
- EGLDisplay display = sEglManager.eglDisplay();
- LOG_ALWAYS_FATAL_IF(display == EGL_NO_DISPLAY,
- "Failed to get EGL_DEFAULT_DISPLAY! err=%s",
- uirenderer::renderthread::EglManager::eglErrorString());
- // We use an EGLImage to access the content of the GraphicBuffer
- // The EGL image is later bound to a 2D texture
- EGLClientBuffer clientBuffer = (EGLClientBuffer)mFrameBuffer->getNativeBuffer();
- AutoEglImage autoImage(display, clientBuffer);
- if (autoImage.image == EGL_NO_IMAGE_KHR) {
- ALOGW("Could not create EGL image, err =%s",
- uirenderer::renderthread::EglManager::eglErrorString());
- return false;
- }
-
- AutoSkiaGlTexture glTexture;
- glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, autoImage.image);
- GL_CHECKPOINT(MODERATE);
-
- glBindTexture(GL_TEXTURE_2D, 0);
-
- DrawGlInfo info;
- SkMatrix44 mat4(canvas->getTotalMatrix());
- SkIRect clipBounds = canvas->getDeviceClipBounds();
-
- info.clipLeft = clipBounds.fLeft;
- info.clipTop = clipBounds.fTop;
- info.clipRight = clipBounds.fRight;
- info.clipBottom = clipBounds.fBottom;
- info.isLayer = true;
- info.width = mFBInfo.width();
- info.height = mFBInfo.height();
- mat4.asColMajorf(&info.transform[0]);
-
- glViewport(0, 0, info.width, info.height);
-
- AutoGLFramebuffer glFb;
- // Bind texture to the frame buffer.
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
- glTexture.mTexture, 0);
- if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
- ALOGE("Failed framebuffer check for created target buffer: %s",
- GLUtils::getGLFramebufferError());
- return false;
- }
-
- glDisable(GL_STENCIL_TEST);
- glDisable(GL_SCISSOR_TEST);
- glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
- glClear(GL_COLOR_BUFFER_BIT);
-
- (*mFunctor)(DrawGlInfo::kModeDraw, &info);
-
- EGLSyncKHR glDrawFinishedFence =
- eglCreateSyncKHR(eglGetCurrentDisplay(), EGL_SYNC_FENCE_KHR, NULL);
- LOG_ALWAYS_FATAL_IF(glDrawFinishedFence == EGL_NO_SYNC_KHR,
- "Could not create sync fence %#x", eglGetError());
- glFlush();
- // TODO: export EGLSyncKHR in file descr
- // TODO: import file desc in Vulkan Semaphore
- // TODO: instead block the GPU: probably by using external Vulkan semaphore.
- // Block the CPU until the glFlush finish.
- EGLint waitStatus = eglClientWaitSyncKHR(display, glDrawFinishedFence, 0,
- FENCE_TIMEOUT);
- LOG_ALWAYS_FATAL_IF(waitStatus != EGL_CONDITION_SATISFIED_KHR,
- "Failed to wait for the fence %#x", eglGetError());
- eglDestroySyncKHR(display, glDrawFinishedFence);
- return true;
- });
-
- if (!success) {
- return;
- }
-
- SkPaint paint;
- paint.setBlendMode(SkBlendMode::kSrcOver);
- canvas->save();
- // The size of the image matches the size of the canvas. We've used the matrix already, while
- // drawing into the offscreen surface, so we need to reset it here.
- canvas->resetMatrix();
-
- auto functorImage = SkImage::MakeFromAHardwareBuffer(
- reinterpret_cast<AHardwareBuffer*>(mFrameBuffer.get()), kPremul_SkAlphaType,
- nullptr, kBottomLeft_GrSurfaceOrigin);
- canvas->drawImage(functorImage, 0, 0, &paint);
- canvas->restore();
-}
-
-VkFunctorDrawable::~VkFunctorDrawable() {
- if (mListener.get() != nullptr) {
- ScopedDrawRequest _drawRequest{};
- sGLDrawThread->queue().runSync([&]() {
- mListener->onGlFunctorReleased(mFunctor);
- });
- }
-}
-
-void VkFunctorDrawable::syncFunctor() const {
- ScopedDrawRequest _drawRequest{};
- sGLDrawThread->queue().runSync([&]() {
- (*mFunctor)(DrawGlInfo::kModeSync, nullptr);
- });
-}
-
-}; // namespace skiapipeline
-}; // namespace uirenderer
-}; // namespace android
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