DirectX 11 Overview - Nvidia

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Read-Only Depth - Implementation #define D3D11_DSV_FLAG_READ_ONLY_DEPTH 0x1; #define D3D11_DSV_FLAG_READ_ONLY_STENCIL 0x2; typedef struct D3D11_DEPTH_STENCIL_VIEW_DESC { DXGI_FORMAT Format; D3D11_DSV_DIMENSION ViewDimension; DWORD Flags; union { D3D11_TEX1D_DSV Texture1D; D3D11_TEX1D_ARRAY_DSV Texture1DArray; D3D11_TEX2D_DSV Texture2D; D3D11_TEX2D_ARRAY_DSV Texture2DArray; D3D11_TEX2DMS_DSV Texture2DMS; D3D11_TEX2DMS_ARRAY_DSV Texture2DMSArray; }; } D3D11_DEPTH_STENCIL_VIEW_DESC;
Read-Only Depth - Applications • Soft Particles! — Typically alpha blended, so you test depth but don’t write — Need access to depth buffer to soften edges as you near another surface
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DirectX 11 Overview Cem Cebenoyan |
Page 3 and 4:
Outline - Why DirectX 11? • Why D
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Outline - DirectCompute • Why Dir
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Outline - Tessellation • Why Dire
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© Bay Raitt © Kenneth Scott, id S
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Motivation - Scalability • Contin
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Motivation - Animation & Simulation
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Tessellation Pipeline • Hull Shad
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Vertex Shader • Transforms patch
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Tessellator (TS) • Fixed function
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Tessellator (TS) Left = 3.5 Right =
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Example - PN Triangles • Simple t
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PN Triangles - Position Control Poi
Page 27 and 28: PN Triangles - Normals • Normal a
Page 29 and 30: Hull Shader Stages • Main Hull Sh
Page 31 and 32: PN Triangles - Hull Shader • Part
Page 33 and 34: PN Triangles - Hull Shader [domain(
Page 35 and 36: Tessellation Pipeline HS input: •
Page 37 and 38: Terrain Tessellation
Page 39 and 40: Screen-space-based LOD (Hull shader
Page 41 and 42: Screen-space-based LOD Results
Page 43 and 44: Non-uniform Patches • Max tessell
Page 45 and 46: Data Problems • Large world, say
Page 47 and 48: Data Solution: Fractal “Amplifica
Page 49 and 50: Fractal “Amplification” - Resul
Page 55 and 56: Fractal “Amplification” - Limit
Page 57 and 58: Tessellation Shading • Tessellati
Page 59 and 60: Motivation - Multithreading • In
Page 61 and 62: Async Loading • Previously, D3D r
Page 63 and 64: Multithreading - Contexts Thread 0
Page 65 and 66: Deferred Contexts - Tips • Deferr
Page 67 and 68: Dynamic Shader Linking - Motivation
Page 69 and 70: Dynamic Shader Linking • Dynamic
Page 71 and 72: Outline - New Texture Compression
Page 73 and 74: BC6H Compression Quality • Object
Page 75 and 76: Texture Compression - BC7 Orig BC3
Page 77: Read-Only Depth - Motivation • In
Page 81 and 82: Conservative oDepth • Two new sys
Page 83: Questions? cem@nvidia.com
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DirectX 11 Overview - Nvidia

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