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// Copyright (c) 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/config/gpu_feature_info.h"
#include <algorithm>
#include "gpu/config/gpu_blacklist.h"
#include "gpu/config/gpu_driver_bug_list.h"
#include "gpu/config/gpu_driver_bug_workaround_type.h"
#include "ui/gl/gl_context.h"
namespace gpu {
GpuFeatureInfo::GpuFeatureInfo() {
for (auto& status : status_values)
status = kGpuFeatureStatusUndefined;
}
GpuFeatureInfo::GpuFeatureInfo(const GpuFeatureInfo&) = default;
GpuFeatureInfo::GpuFeatureInfo(GpuFeatureInfo&&) = default;
GpuFeatureInfo::~GpuFeatureInfo() = default;
GpuFeatureInfo& GpuFeatureInfo::operator=(const GpuFeatureInfo&) = default;
GpuFeatureInfo& GpuFeatureInfo::operator=(GpuFeatureInfo&&) = default;
void GpuFeatureInfo::ApplyToGLContext(gl::GLContext* gl_context) const {
DCHECK(gl_context);
gl::GLWorkarounds gl_workarounds;
if (IsWorkaroundEnabled(gpu::CLEAR_TO_ZERO_OR_ONE_BROKEN)) {
gl_workarounds.clear_to_zero_or_one_broken = true;
}
if (IsWorkaroundEnabled(RESET_TEXIMAGE2D_BASE_LEVEL)) {
gl_workarounds.reset_teximage2d_base_level = true;
}
gl_context->SetGLWorkarounds(gl_workarounds);
gl_context->SetDisabledGLExtensions(this->disabled_extensions);
}
bool GpuFeatureInfo::IsWorkaroundEnabled(int32_t workaround) const {
return std::find(this->enabled_gpu_driver_bug_workarounds.begin(),
this->enabled_gpu_driver_bug_workarounds.end(),
workaround) !=
this->enabled_gpu_driver_bug_workarounds.end();
}
bool GpuFeatureInfo::IsInitialized() const {
// Check if any feature status is undefined.
return status_values[GPU_FEATURE_TYPE_GPU_COMPOSITING] !=
kGpuFeatureStatusUndefined;
}
} // namespace gpu
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