What is path rendering?
What is path rendering?
What is path rendering?
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Key Operations for RenderingPath ObjectsStencil operationonly updates stencil bufferglStencilFillPathNV, glStencilStrokePathNVCover operationglCoverFillPathNV, glCoverStrokePathNVrenders hull polygons guaranteed to “cover” region updated bycorresponding stencilTwo-step <strong>rendering</strong> paradigmstencil, then cover (StC)Application controls cover stenciling and shading operationsGives application considerable controlNo vertex, tessellation, or geometry shaders active duringstepsWhy? Paths have control points & rasterized regions, not vertices,triangles