turanszkij
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
#ifndef _CONSTANTBUFFER_MAPPING_H_
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#define _CONSTANTBUFFER_MAPPING_H_
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// Slot matchings:
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////////////////////////////////////////////////////
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// Persistent buffers:
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// These are bound once and are alive forever
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#define CBSLOT_RENDERER_WORLD 0
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#define CBSLOT_RENDERER_FRAME 1
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#define CBSLOT_RENDERER_CAMERA 2
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#define CBSLOT_RENDERER_MATERIAL 3
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#define CBSLOT_RENDERER_MISC 4
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#define CBSLOT_IMAGE_IMAGE 5
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#define CBSLOT_IMAGE_POSTPROCESS 6
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#define CBSLOT_API 8
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// On demand buffers:
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// These are bound on demand and alive until another is bound at the same slot
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#define CBSLOT_RENDERER_CUBEMAPRENDER 10
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#define CBSLOT_RENDERER_VOLUMELIGHT 10
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#define CBSLOT_RENDERER_DECAL 10
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#define CBSLOT_RENDERER_TESSELLATION 10
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#define CBSLOT_RENDERER_DISPATCHPARAMS 10
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#define CBSLOT_RENDERER_VOXELIZER 10
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#define CBSLOT_OTHER_EMITTEDPARTICLE 10
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#define CBSLOT_OTHER_HAIRPARTICLE 10
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#define CBSLOT_OTHER_LENSFLARE 10
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///////////////////////////
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// Helpers:
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///////////////////////////
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// CPP:
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/////////
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#define CONSTANTBUFFER_BINDSLOT __ConstantBuffer_BindSlot__
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// Add this to a struct to match that with a bind slot:
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#define CB_SETBINDSLOT(slot) static const int CONSTANTBUFFER_BINDSLOT = (slot);
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// Get bindslot from a struct which is matched with a bind slot:
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#define CB_GETBINDSLOT(structname) structname::CONSTANTBUFFER_BINDSLOT
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// Shader:
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//////////
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// Automatically binds constantbuffers on the shader side:
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// Needs macro expansion
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#define CBUFFER_X(name, slot) cbuffer name : register(b ## slot)
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#define CBUFFER(name, slot) CBUFFER_X(name, slot)
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#endif // _CONSTANTBUFFER_MAPPING_H_
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