85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
#pragma once
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#include <mbgl/gfx/command_encoder.hpp>
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#include <mbgl/util/containers.hpp>
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#include <webgpu/webgpu.h>
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#include <functional>
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#include <memory>
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#include <string>
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#include <unordered_set>
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#include <vector>
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namespace mbgl {
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namespace gfx {
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class Renderable;
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} // namespace gfx
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namespace webgpu {
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class Context;
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class RenderPass;
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class UploadPass;
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class CommandEncoder final : public gfx::CommandEncoder {
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public:
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explicit CommandEncoder(Context& context_);
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~CommandEncoder() override;
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webgpu::Context& getContext() { return context; }
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const webgpu::Context& getContext() const { return context; }
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WGPUCommandEncoder getEncoder() const { return encoder; }
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std::unique_ptr<gfx::UploadPass> createUploadPass(const char* name, gfx::Renderable&) override;
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std::unique_ptr<gfx::RenderPass> createRenderPass(const char* name, const gfx::RenderPassDescriptor&) override;
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void present(gfx::Renderable&) override;
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// WebGPU-specific: submit command buffer directly
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void submitCommandBuffer();
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template <typename TFunc>
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void visitDebugGroups(TFunc f) {
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for (const auto& item : debugGroupNames) {
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f(item.name);
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}
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}
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private:
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friend class RenderPass;
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friend class UploadPass;
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// Track a RenderPass, propagating debug groups to it
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void trackRenderPass(RenderPass*);
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// Stop tracking a RenderPass
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void forgetRenderPass(RenderPass*);
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// Track an UploadPass, propagating debug groups to it
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void trackUploadPass(UploadPass*);
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// Stop tracking a RenderPass
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void forgetUploadPass(UploadPass*);
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void pushDebugGroup(const char* name) override;
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void popDebugGroup() override;
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protected:
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struct GroupEntry {
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std::string name;
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std::size_t renderGroups;
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std::size_t uploadGroups;
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};
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protected:
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webgpu::Context& context;
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WGPUCommandEncoder encoder = nullptr;
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std::vector<GroupEntry> debugGroupNames;
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std::vector<gfx::DebugGroup<gfx::RenderPass>> renderDebugGroups;
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std::vector<gfx::DebugGroup<gfx::UploadPass>> uploadDebugGroups;
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mbgl::unordered_set<RenderPass*> renderPasses;
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mbgl::unordered_set<UploadPass*> uploadPasses;
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UploadPass* currentUploadPass = nullptr;
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};
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} // namespace webgpu
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} // namespace mbgl
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