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-rw-r--r--dom/webgpu/RenderBundleEncoder.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/dom/webgpu/RenderBundleEncoder.h b/dom/webgpu/RenderBundleEncoder.h
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+++ b/dom/webgpu/RenderBundleEncoder.h
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GPU_RenderBundleEncoder_H_
+#define GPU_RenderBundleEncoder_H_
+
+#include "mozilla/dom/TypedArray.h"
+#include "ObjectModel.h"
+
+namespace mozilla::webgpu {
+namespace ffi {
+struct WGPURenderBundleEncoder;
+} // namespace ffi
+
+class Device;
+class RenderBundle;
+
+struct ffiWGPURenderBundleEncoderDeleter {
+ void operator()(ffi::WGPURenderBundleEncoder*);
+};
+
+class RenderBundleEncoder final : public ObjectBase, public ChildOf<Device> {
+ public:
+ GPU_DECL_CYCLE_COLLECTION(RenderBundleEncoder)
+ GPU_DECL_JS_WRAP(RenderBundleEncoder)
+
+ RenderBundleEncoder(Device* const aParent, WebGPUChild* const aBridge,
+ const dom::GPURenderBundleEncoderDescriptor& aDesc);
+
+ private:
+ ~RenderBundleEncoder();
+ void Cleanup();
+
+ std::unique_ptr<ffi::WGPURenderBundleEncoder, ffiWGPURenderBundleEncoderDeleter> mEncoder;
+ // keep all the used objects alive while the encoder is finished
+ nsTArray<RefPtr<const BindGroup>> mUsedBindGroups;
+ nsTArray<RefPtr<const Buffer>> mUsedBuffers;
+ nsTArray<RefPtr<const RenderPipeline>> mUsedPipelines;
+ nsTArray<RefPtr<const TextureView>> mUsedTextureViews;
+
+ public:
+ // programmable pass encoder
+ void SetBindGroup(uint32_t aSlot, const BindGroup& aBindGroup,
+ const dom::Sequence<uint32_t>& aDynamicOffsets);
+ // render encoder base
+ void SetPipeline(const RenderPipeline& aPipeline);
+ void SetIndexBuffer(const Buffer& aBuffer,
+ const dom::GPUIndexFormat& aIndexFormat, uint64_t aOffset,
+ uint64_t aSize);
+ void SetVertexBuffer(uint32_t aSlot, const Buffer& aBuffer, uint64_t aOffset,
+ uint64_t aSize);
+ void Draw(uint32_t aVertexCount, uint32_t aInstanceCount,
+ uint32_t aFirstVertex, uint32_t aFirstInstance);
+ void DrawIndexed(uint32_t aIndexCount, uint32_t aInstanceCount,
+ uint32_t aFirstIndex, int32_t aBaseVertex,
+ uint32_t aFirstInstance);
+ void DrawIndirect(const Buffer& aIndirectBuffer, uint64_t aIndirectOffset);
+ void DrawIndexedIndirect(const Buffer& aIndirectBuffer,
+ uint64_t aIndirectOffset);
+
+ void PushDebugGroup(const nsAString& aString);
+ void PopDebugGroup();
+ void InsertDebugMarker(const nsAString& aString);
+
+ // self
+ already_AddRefed<RenderBundle> Finish(
+ const dom::GPURenderBundleDescriptor& aDesc);
+};
+
+} // namespace mozilla::webgpu
+
+#endif // GPU_RenderBundleEncoder_H_