58 lines
1.8 KiB
HLSL
58 lines
1.8 KiB
HLSL
//-----------------------------------------------------------------------------
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// Macros.fxh
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//
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// Microsoft XNA Community Game Platform
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// Copyright (C) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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#ifdef SM4
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// Macros for targetting shader model 4.0 (DX11)
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#define BEGIN_CONSTANTS cbuffer Parameters : register(b0) {
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#define MATRIX_CONSTANTS }; cbuffer ProjectionMatrix : register(b1) {
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#define END_CONSTANTS };
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#define _vs(r)
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#define _ps(r)
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#define _cb(r) : packoffset(r)
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#define DECLARE_TEXTURE(Name, index) \
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Texture2D<float4> Name : register(t##index); \
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sampler Name##Sampler : register(s##index)
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#define DECLARE_CUBEMAP(Name, index) \
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TextureCube<float4> Name : register(t##index); \
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sampler Name##Sampler : register(s##index)
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#define SAMPLE_TEXTURE(Name, texCoord) Name.Sample(Name##Sampler, texCoord)
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#define SAMPLE_CUBEMAP(Name, texCoord) Name.Sample(Name##Sampler, texCoord)
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#define SAMPLE_CUBEMAP_LOD(Name, texCoord) Name.SampleLevel(Name##Sampler, texCoord.xyz, texCoord.w)
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#else
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// Macros for targetting shader model 2.0 (DX9)
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#define BEGIN_CONSTANTS
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#define MATRIX_CONSTANTS
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#define END_CONSTANTS
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#define _vs(r) : register(vs, r)
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#define _ps(r) : register(ps, r)
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#define _cb(r)
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#define DECLARE_TEXTURE(Name, index) \
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texture2D Name; \
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sampler Name##Sampler : register(s##index) = sampler_state { Texture = (Name); };
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#define DECLARE_CUBEMAP(Name, index) \
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textureCUBE Name; \
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sampler Name##Sampler : register(s##index) = sampler_state { Texture = (Name); };
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#define SAMPLE_TEXTURE(Name, texCoord) tex2D(Name##Sampler, texCoord)
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#define SAMPLE_CUBEMAP(Name, texCoord) texCUBE(Name##Sampler, texCoord)
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#define SAMPLE_CUBEMAP_LOD(Name, texCoord) texCUBElod(Name##Sampler, texCoord)
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#endif
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