GPU-Accelerated Path Rendering - Presentation - GTC 2012

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SDK Example Walkthrough (3)pr_text_wheel—render projected gradienttext as spokes of a wheelpr_tiger—classic PostScript tiger renderedas filled & stroked path layerspr_warp_tiger—warp the tigerwith a free projective transformclick & drag the bounding rectanglecorners to change the projection
SDK Example Walkthrough (4)pr_tiger3d—multiple projected and depth testedtigers + 3D teapot + overlaid textpr_svg—<strong>GPU</strong>-accelerated SVG viewerpr_pick—test points to determine if theyare in the filled and/or stroked region of acomplex path
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GPU-Accelerated Path Rendering
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Mark Kilgard• Principal System So
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GamesBattlefield 3, EA
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Product designCatia
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Interactive ray tracingOptiX
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Molecular modelingNCSA
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What about advancing 2D graphics?
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What is path rendering?• A render
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Path Rendering StandardsDocumentPri
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3D Rendering vs. Path RenderingChar
Page 21 and 22: What is NV_path_rendering?• OpenG
Page 23 and 24: Detail on AlternativesConfiguration
Page 25 and 26: GeForce 650 (Kepler) Results
Page 27 and 28: NV_path_rendering is more than just
Page 29 and 30: Path Filling and Strokingjust filli
Page 31 and 32: Excellent Geometric Fidelity for St
Page 33 and 34: Pixel pipelineVertex pipelinePath p
Page 35 and 36: • Path specification by string of
Page 37 and 38: Path Rendering Example (3 of 3)•
Page 39 and 40: “Stencil, then Cover”Path Fill
Page 41 and 42: “Stencil, then Cover”Path Strok
Page 43 and 44: First-class, Resolution-independent
Page 45 and 46: Handling Uncommon Path RenderingFun
Page 47 and 48: Path Geometric Queries• glIsPoint
Page 49 and 50: Mixing Depth Buffering andPath Rend
Page 51 and 52: 3D Path Rendering Details• Stenci
Page 53 and 54: Path Transformation ProcessPathobje
Page 55 and 56: Path Rendering Works withScissoring
Page 57 and 58: Complex Clipping Exampletiger is 24
Page 59 and 60: Example of Bump Mapping onPath Rend
Page 61 and 62: Anti-aliasing Strategy Benefits•
Page 63 and 64: GPU Advantages• Fast, quality fil
Page 65 and 66: Trying Out NV_path_rendering• Ope
Page 67 and 68: NV_path_rendering SDK Examples• A
Page 69 and 70: Whitepapers• “Mixing 3D and Pat
Page 71: SDK Example Walkthrough (2)pr_font_
Page 75 and 76: Questions?
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GPU-Accelerated Path Rendering - Presentation - GTC 2012

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