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This patch implements the use of big integer values (>2^24 or <-2^24) as the clear values of a render pass with an internal draw call as D3D12 API only supports using float numbers as clear values. Bug: dawn:537 Test: dawn_end2end_tests Change-Id: Id0a7835d611f598fb77950915f69919f804a8702 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/98104 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Jiawei Shao <jiawei.shao@intel.com> Reviewed-by: Austin Eng <enga@chromium.org>
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
// Copyright 2022 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_DAWN_NATIVE_APPLYCLEARVALUEWITHDRAWHELPER_H_
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#define SRC_DAWN_NATIVE_APPLYCLEARVALUEWITHDRAWHELPER_H_
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#include <bitset>
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#include <unordered_map>
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#include "dawn/common/Constants.h"
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#include "dawn/native/Error.h"
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namespace dawn::native {
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class BufferBase;
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class RenderPassEncoder;
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struct RenderPassDescriptor;
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struct KeyOfApplyClearColorValueWithDrawPipelines {
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uint8_t colorAttachmentCount;
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std::array<wgpu::TextureFormat, kMaxColorAttachments> colorTargetFormats;
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std::bitset<kMaxColorAttachments> colorTargetsToApplyClearColorValue;
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};
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struct KeyOfApplyClearColorValueWithDrawPipelinesHashFunc {
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size_t operator()(KeyOfApplyClearColorValueWithDrawPipelines key) const;
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};
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struct KeyOfApplyClearColorValueWithDrawPipelinesEqualityFunc {
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bool operator()(KeyOfApplyClearColorValueWithDrawPipelines key1,
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const KeyOfApplyClearColorValueWithDrawPipelines key2) const;
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};
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using ApplyClearColorValueWithDrawPipelinesCache =
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std::unordered_map<KeyOfApplyClearColorValueWithDrawPipelines,
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Ref<RenderPipelineBase>,
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KeyOfApplyClearColorValueWithDrawPipelinesHashFunc,
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KeyOfApplyClearColorValueWithDrawPipelinesEqualityFunc>;
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bool ShouldApplyClearBigIntegerColorValueWithDraw(const DeviceBase* device,
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const RenderPassDescriptor* renderPassDescriptor);
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MaybeError ApplyClearBigIntegerColorValueWithDraw(RenderPassEncoder* renderPassEncoder,
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const RenderPassDescriptor* renderPassDescriptor);
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} // namespace dawn::native
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#endif
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