Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/gfx/angle/checkout/src/libANGLE/renderer/ShaderImpl.cpp b/gfx/angle/checkout/src/libANGLE/renderer/ShaderImpl.cpp
new file mode 100644
index 0000000000..eb20adcfde
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/ShaderImpl.cpp
@@ -0,0 +1,105 @@
+//
+// Copyright 2019 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// ShaderImpl.cpp: Implementation methods of ShaderImpl
+
+#include "libANGLE/renderer/ShaderImpl.h"
+
+#include "libANGLE/Context.h"
+#include "libANGLE/trace.h"
+
+namespace rx
+{
+
+WaitableCompileEvent::WaitableCompileEvent(std::shared_ptr<angle::WaitableEvent> waitableEvent)
+    : mWaitableEvent(waitableEvent)
+{}
+
+WaitableCompileEvent::~WaitableCompileEvent()
+{
+    mWaitableEvent.reset();
+}
+
+void WaitableCompileEvent::wait()
+{
+    mWaitableEvent->wait();
+}
+
+bool WaitableCompileEvent::isReady()
+{
+    return mWaitableEvent->isReady();
+}
+
+const std::string &WaitableCompileEvent::getInfoLog()
+{
+    return mInfoLog;
+}
+
+class TranslateTask : public angle::Closure
+{
+  public:
+    TranslateTask(ShHandle handle, const ShCompileOptions &options, const std::string &source)
+        : mHandle(handle), mOptions(options), mSource(source), mResult(false)
+    {}
+
+    void operator()() override
+    {
+        ANGLE_TRACE_EVENT1("gpu.angle", "TranslateTask::run", "source", mSource);
+        const char *source = mSource.c_str();
+        mResult            = sh::Compile(mHandle, &source, 1, mOptions);
+    }
+
+    bool getResult() { return mResult; }
+
+    ShHandle getHandle() { return mHandle; }
+
+  private:
+    ShHandle mHandle;
+    ShCompileOptions mOptions;
+    std::string mSource;
+    bool mResult;
+};
+
+class WaitableCompileEventImpl final : public WaitableCompileEvent
+{
+  public:
+    WaitableCompileEventImpl(std::shared_ptr<angle::WaitableEvent> waitableEvent,
+                             std::shared_ptr<TranslateTask> translateTask)
+        : WaitableCompileEvent(waitableEvent), mTranslateTask(translateTask)
+    {}
+
+    bool getResult() override { return mTranslateTask->getResult(); }
+
+    bool postTranslate(std::string *infoLog) override { return true; }
+
+  private:
+    std::shared_ptr<TranslateTask> mTranslateTask;
+};
+
+std::shared_ptr<WaitableCompileEvent> ShaderImpl::compileImpl(
+    const gl::Context *context,
+    gl::ShCompilerInstance *compilerInstance,
+    const std::string &source,
+    ShCompileOptions *compileOptions)
+{
+#if defined(ANGLE_ENABLE_ASSERTS)
+    compileOptions->validateAST = true;
+#endif
+
+    auto workerThreadPool = context->getShaderCompileThreadPool();
+    auto translateTask =
+        std::make_shared<TranslateTask>(compilerInstance->getHandle(), *compileOptions, source);
+
+    return std::make_shared<WaitableCompileEventImpl>(
+        angle::WorkerThreadPool::PostWorkerTask(workerThreadPool, translateTask), translateTask);
+}
+
+angle::Result ShaderImpl::onLabelUpdate(const gl::Context *context)
+{
+    return angle::Result::Continue;
+}
+
+}  // namespace rx