D3DX Effects and the DirectX 9 High-Level Shading ... - Nvidia

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FX Example – HLSL functions struct vertexIn { float4 Position : POSITION; float3 Normal : NORMAL; float2 TexCoord : TEXCOORD0; float3 T : TEXCOORD1; float3 B : TEXCOORD2; }; struct vertexOut { float4 Position : POSITION; float4 TexCoord0 : TEXCOORD0; float4 TexCoord1 : TEXCOORD1; float4 LightVector : TEXCOORD2; }; // position in object space // normal in object space // tangent in object space // binormal in object space You can define struct types… // position in clip space // texcoords for diffuse map // texcoords for normal map // interpolated light vector vertexOut DiffuseBumpVS(vertexIn IN, uniform float4x4 WorldViewProj, uniform float4x4 WorldIMatrix, uniform float4 LightPos) { vertexOut OUT; … // transform position to clip space OUT.Position = mul(WorldViewProj, IN.Position); return OUT; } …<strong>and</strong> use <strong>the</strong>m in HLSL functions
FX Example – HLSL functions float4x4 WorldIMatrix : WorldI; // World Inverse matrix float4x4 wvpMatrix : WorldViewProjection; float4 lightPos : Position < string Object = "PointLight"; string Space = "World"; > = { 100.0f, 100.0f, 100.0f, 0.0f }; technique DiffuseBump { HLSL function invocation pass p0 { … Zenable = true; ZWriteEnable = true; CullMode = None; VertexShader = compile vs_1_1 DiffuseBumpVS(wvpMatrix,WorldIMatrix,lightPos); … } // end pass p0 } // end technique DiffuseBump Specify target: vs_1_1, ps_1_1, ps_2_0, …
Page 1 and 2: D3DX Effects and the DirectX 9 High
Page 3 and 4: Typical Production Pipeline Program
Page 5 and 6: Typical Production Pipeline • Art
Page 7 and 8: What are the Problems? • Artists
Page 9 and 10: HLSL Example Assembly … dp3 r0, r
Page 11 and 12: What are the Problems? - Part 2 •
Page 13 and 14: Typical Production Pipeline Program
Page 15 and 16: Effect File Structure • An effect
Page 17: FX Example - Texturing texture diff
Page 21 and 22: Making Connections FX Parameters Sc
Page 23 and 24: Semantics texture diffuseTexture :
Page 25 and 26: Annotations texture normalizationCu
Page 27 and 28: Annotating Passes technique multiPa
Page 29 and 30: Using FX in Your Application • Lo
Page 31 and 32: Demos!
Page 33 and 34: High-Level Shader Language (HLSL)
Page 35 and 36: HLSL Data Types • Vector types -
Page 37 and 38: HLSL Data Types • Arrays supporte
Page 39 and 40: Operators Operators Arithmetic Pref
Page 41 and 42: Flow Control • Branching if (expr
Page 43 and 44: Functions • Function parameters c
Page 45 and 46: Intrinsic Functions Vector function
Page 47 and 48: HLSL Shader Semantics • Function
Page 49 and 50: ???
Page 51 and 52: PS 1.1-1.3 Shaders With HLSL • Ra
Page 53 and 54: Support Of Modifiers In HLSL Pixel
Page 55 and 56: Per-Pixel Diffuse Lighting in HLSL
Page 57 and 58: Per-Pixel Specular Lighting in HLSL
Page 59 and 60: Per-Pixel Anisotropic Lighting in H
Page 61 and 62: Ghost Shader in HLSL (PS 1.4) • C
Page 63 and 64: HLSL Shader Optimizations • Vecto
Page 65: Go Forth and Shade! • Questions?

D3DX Effects and the DirectX 9 High-Level Shading ... - Nvidia

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