mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-25 21:22:04 +00:00
c6cbcdb05b
Add an internal usage option for copyTextureForBrowserOption allowing internal calls from call to use canvas context texture as source/destination. Bug: chromium:1331139 Change-Id: Ida8421b3962a6434e8ef57c581c7a2e1d607954c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94985 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Shrek Shao <shrekshao@google.com> Reviewed-by: Loko Kung <lokokung@google.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
// Copyright 2017 The Dawn Authors
|
|
//
|
|
// 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.
|
|
|
|
#ifndef SRC_DAWN_NATIVE_BINDGROUP_H_
|
|
#define SRC_DAWN_NATIVE_BINDGROUP_H_
|
|
|
|
#include <array>
|
|
#include <vector>
|
|
|
|
#include "dawn/common/Constants.h"
|
|
#include "dawn/common/Math.h"
|
|
#include "dawn/native/BindGroupLayout.h"
|
|
#include "dawn/native/Error.h"
|
|
#include "dawn/native/Forward.h"
|
|
#include "dawn/native/ObjectBase.h"
|
|
#include "dawn/native/UsageValidationMode.h"
|
|
|
|
#include "dawn/native/dawn_platform.h"
|
|
|
|
namespace dawn::native {
|
|
|
|
class DeviceBase;
|
|
|
|
MaybeError ValidateBindGroupDescriptor(DeviceBase* device,
|
|
const BindGroupDescriptor* descriptor,
|
|
UsageValidationMode mode);
|
|
|
|
struct BufferBinding {
|
|
BufferBase* buffer;
|
|
uint64_t offset;
|
|
uint64_t size;
|
|
};
|
|
|
|
class BindGroupBase : public ApiObjectBase {
|
|
public:
|
|
static BindGroupBase* MakeError(DeviceBase* device);
|
|
|
|
ObjectType GetType() const override;
|
|
|
|
BindGroupLayoutBase* GetLayout();
|
|
const BindGroupLayoutBase* GetLayout() const;
|
|
BufferBinding GetBindingAsBufferBinding(BindingIndex bindingIndex);
|
|
SamplerBase* GetBindingAsSampler(BindingIndex bindingIndex) const;
|
|
TextureViewBase* GetBindingAsTextureView(BindingIndex bindingIndex);
|
|
const ityp::span<uint32_t, uint64_t>& GetUnverifiedBufferSizes() const;
|
|
const std::vector<Ref<ExternalTextureBase>>& GetBoundExternalTextures() const;
|
|
|
|
protected:
|
|
// To save memory, the size of a bind group is dynamically determined and the bind group is
|
|
// placement-allocated into memory big enough to hold the bind group with its
|
|
// dynamically-sized bindings after it. The pointer of the memory of the beginning of the
|
|
// binding data should be passed as |bindingDataStart|.
|
|
BindGroupBase(DeviceBase* device,
|
|
const BindGroupDescriptor* descriptor,
|
|
void* bindingDataStart);
|
|
|
|
// Helper to instantiate BindGroupBase. We pass in |derived| because BindGroupBase may not
|
|
// be first in the allocation. The binding data is stored after the Derived class.
|
|
template <typename Derived>
|
|
BindGroupBase(Derived* derived, DeviceBase* device, const BindGroupDescriptor* descriptor)
|
|
: BindGroupBase(device,
|
|
descriptor,
|
|
AlignPtr(reinterpret_cast<char*>(derived) + sizeof(Derived),
|
|
descriptor->layout->GetBindingDataAlignment())) {
|
|
static_assert(std::is_base_of<BindGroupBase, Derived>::value);
|
|
}
|
|
|
|
// Constructor used only for mocking and testing.
|
|
explicit BindGroupBase(DeviceBase* device);
|
|
void DestroyImpl() override;
|
|
|
|
~BindGroupBase() override;
|
|
|
|
private:
|
|
BindGroupBase(DeviceBase* device, ObjectBase::ErrorTag tag);
|
|
void DeleteThis() override;
|
|
|
|
Ref<BindGroupLayoutBase> mLayout;
|
|
BindGroupLayoutBase::BindingDataPointers mBindingData;
|
|
|
|
// TODO(dawn:1293): Store external textures in
|
|
// BindGroupLayoutBase::BindingDataPointers::bindings
|
|
std::vector<Ref<ExternalTextureBase>> mBoundExternalTextures;
|
|
};
|
|
|
|
} // namespace dawn::native
|
|
|
|
#endif // SRC_DAWN_NATIVE_BINDGROUP_H_
|