2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#pragma once
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#include <mln/gfx/renderable.hpp>
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#include <mln/webgpu/wgpu_cpp_compat.hpp>
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#include <cstdlib>
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#include <optional>
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namespace mln {
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namespace webgpu {
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class RendererBackend;
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class RenderableResource : public gfx::RenderableResource {
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protected:
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explicit RenderableResource() = default;
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public:
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void bind() override {
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// WebGPU binding happens at the command encoder level
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// This is a no-op for now
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}
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virtual void swap() {
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// Renderable resources that require a swap function to be called
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// explicitly can override this method.
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}
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virtual const mln::webgpu::RendererBackend& getBackend() const = 0;
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virtual const WGPUCommandEncoder& getCommandEncoder() const = 0;
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virtual WGPURenderPassEncoder getRenderPassEncoder() const = 0;
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/**
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* Obtain a texture view that should be bound as the color attachment for
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* the render pass targeting this resource. Implementations should return a
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* valid `WGPUTextureView` or `nullptr` if the resource relies on the
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* backend to supply the swapchain view (e.g. default framebuffer).
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*/
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virtual WGPUTextureView getColorTextureView() { return nullptr; }
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virtual std::optional<wgpu::TextureFormat> getColorTextureFormat() const { return std::nullopt; }
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/**
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* Obtain a depth/stencil texture view for the render pass if the resource
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* manages one. Returning `nullptr` indicates that the backend-provided
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* depth/stencil view (if any) should be used instead.
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*/
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virtual WGPUTextureView getDepthStencilTextureView() { return nullptr; }
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virtual std::optional<wgpu::TextureFormat> getDepthStencilTextureFormat() const { return std::nullopt; }
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};
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} // namespace webgpu
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} // namespace mln
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