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//-----------------------------------------------------------------------------
// Macros.fxh
//
// Microsoft XNA Community Game Platform
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#if SM4
// Macros for targetting shader model 4.0 (DX11)
#define TECHNIQUE(name, vsname, psname ) \
technique name { pass { VertexShader = compile vs_4_0_level_9_1 vsname (); PixelShader = compile ps_4_0_level_9_1 psname(); } }
#define BEGIN_CONSTANTS cbuffer Parameters : register(b0) {
#define MATRIX_CONSTANTS
#define END_CONSTANTS };
#define _vs(r)
#define _ps(r)
#define _cb(r)
#define DECLARE_TEXTURE(Name, index) \
Texture2D<float4> Name : register(t##index); \
sampler Name##Sampler : register(s##index)
#define DECLARE_CUBEMAP(Name, index) \
TextureCube<float4> Name : register(t##index); \
sampler Name##Sampler : register(s##index)
#define SAMPLE_TEXTURE(Name, texCoord) Name.Sample(Name##Sampler, texCoord)
#define SAMPLE_CUBEMAP(Name, texCoord) Name.Sample(Name##Sampler, texCoord)
#else
// Macros for targetting shader model 2.0 (DX9)
#define TECHNIQUE(name, vsname, psname ) \
technique name { pass { VertexShader = compile vs_2_0 vsname (); PixelShader = compile ps_2_0 psname(); } }
#define BEGIN_CONSTANTS
#define MATRIX_CONSTANTS
#define END_CONSTANTS
#define _vs(r) : register(vs, r)
#define _ps(r) : register(ps, r)
#define _cb(r)
#define DECLARE_TEXTURE(Name, index) \
sampler2D Name : register(s##index);
#define DECLARE_CUBEMAP(Name, index) \
samplerCUBE Name : register(s##index);
#define SAMPLE_TEXTURE(Name, texCoord) tex2D(Name, texCoord)
#define SAMPLE_CUBEMAP(Name, texCoord) texCUBE(Name, texCoord)
#endif
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