blender/intern/cycles/hydra/render_delegate.h
Patrick Mours fc2c22e90c Cycles: Hydra fixes for stageMetersPerUnit and OpenGL context on Windows
Add "stageMetersPerUnit" render setting for USD files that have that set to
something other than the default (e.g. exported by Blender).

And fix a crash when an application creates a Hydra render pass on a thread
that does not have an OpenGL context current.
2022-04-29 19:19:39 +02:00

112 lines
3.7 KiB
C++

/* SPDX-License-Identifier: Apache-2.0
* Copyright 2022 NVIDIA Corporation
* Copyright 2022 Blender Foundation */
#pragma once
#include "hydra/config.h"
#include <pxr/imaging/hd/renderDelegate.h>
#include <pxr/imaging/hgi/hgi.h>
HDCYCLES_NAMESPACE_OPEN_SCOPE
// clang-format off
#define HD_CYCLES_RENDER_SETTINGS_TOKENS \
(stageMetersPerUnit) \
((device, "cycles:device")) \
((threads, "cycles:threads")) \
((timeLimit, "cycles:time_limit")) \
((samples, "cycles:samples")) \
((sampleOffset, "cycles:sample_offset"))
// clang-format on
TF_DECLARE_PUBLIC_TOKENS(HdCyclesRenderSettingsTokens, HD_CYCLES_RENDER_SETTINGS_TOKENS);
class HdCyclesDelegate final : public PXR_NS::HdRenderDelegate {
public:
HdCyclesDelegate(const PXR_NS::HdRenderSettingsMap &settingsMap,
CCL_NS::Session *session_ = nullptr,
const bool keep_nodes = false);
~HdCyclesDelegate() override;
void SetDrivers(const PXR_NS::HdDriverVector &drivers) override;
bool IsDisplaySupported() const;
PXR_NS::Hgi *GetHgi() const
{
return _hgi;
}
const PXR_NS::TfTokenVector &GetSupportedRprimTypes() const override;
const PXR_NS::TfTokenVector &GetSupportedSprimTypes() const override;
const PXR_NS::TfTokenVector &GetSupportedBprimTypes() const override;
PXR_NS::HdRenderParam *GetRenderParam() const override;
PXR_NS::HdResourceRegistrySharedPtr GetResourceRegistry() const override;
PXR_NS::HdRenderSettingDescriptorList GetRenderSettingDescriptors() const override;
bool IsPauseSupported() const override;
bool Pause() override;
bool Resume() override;
PXR_NS::HdRenderPassSharedPtr CreateRenderPass(
PXR_NS::HdRenderIndex *index, const PXR_NS::HdRprimCollection &collection) override;
PXR_NS::HdInstancer *CreateInstancer(PXR_NS::HdSceneDelegate *delegate,
const PXR_NS::SdfPath &id
#if PXR_VERSION < 2102
,
const PXR_NS::SdfPath &instancerId
#endif
) override;
void DestroyInstancer(PXR_NS::HdInstancer *instancer) override;
PXR_NS::HdRprim *CreateRprim(const PXR_NS::TfToken &typeId,
const PXR_NS::SdfPath &rprimId
#if PXR_VERSION < 2102
,
const PXR_NS::SdfPath &instancerId
#endif
) override;
void DestroyRprim(PXR_NS::HdRprim *rPrim) override;
PXR_NS::HdSprim *CreateSprim(const PXR_NS::TfToken &typeId,
const PXR_NS::SdfPath &sprimId) override;
PXR_NS::HdSprim *CreateFallbackSprim(const PXR_NS::TfToken &typeId) override;
void DestroySprim(PXR_NS::HdSprim *sPrim) override;
PXR_NS::HdBprim *CreateBprim(const PXR_NS::TfToken &typeId,
const PXR_NS::SdfPath &bprimId) override;
PXR_NS::HdBprim *CreateFallbackBprim(const PXR_NS::TfToken &typeId) override;
void DestroyBprim(PXR_NS::HdBprim *bPrim) override;
void CommitResources(PXR_NS::HdChangeTracker *tracker) override;
PXR_NS::TfToken GetMaterialBindingPurpose() const override;
#if HD_API_VERSION < 41
PXR_NS::TfToken GetMaterialNetworkSelector() const override;
#else
PXR_NS::TfTokenVector GetMaterialRenderContexts() const override;
#endif
PXR_NS::VtDictionary GetRenderStats() const override;
PXR_NS::HdAovDescriptor GetDefaultAovDescriptor(const PXR_NS::TfToken &name) const override;
void SetRenderSetting(const PXR_NS::TfToken &key, const PXR_NS::VtValue &value) override;
PXR_NS::VtValue GetRenderSetting(const PXR_NS::TfToken &key) const override;
private:
PXR_NS::Hgi *_hgi = nullptr;
std::unique_ptr<HdCyclesSession> _renderParam;
};
HDCYCLES_NAMESPACE_CLOSE_SCOPE