Hello

Does GLSLShader and GLSLGrid support sampler2DRect? Ive attempted to port some very simple shader code to Quartz Composer, and while the video displays, if I use sampler2DRect/texture2DRect within GLSL Grid, I have these errors in my console, and my framerate stutters:

11/3/07 1:57:56 PM Quartz Composer[24317] *** Message from <QCGrid = 0x17E9DFC0 "Grid_1">:
Execution failed at time 68.144
11/3/07 1:57:56 PM Quartz Composer[24317] *** Message from <QCPatch = 0x1619BC50 "(null)">:
Execution failed at time 68.144
11/3/07 1:57:56 PM Quartz Composer[24317] *** <RenderView: 0x161d0420>: Render failed at time 68.143830s

However, it seems to 'mostly' work.

Attached is a modified GLSLShader patch with video input (ive used the default shader included when instantiating GLSLShader, but changed references of sampler2D to sampler2DRect, and same for texture.)

Attachment: Sampler2DRect.qtz
Description: application/quartzcomposer




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