Quadro SDI Output PG-03776-001_v06 | iv
9 Device Feedback .................................................................... 47
9.1 Determining the Number of Queued Buffers ....................................... 47
9.1.1 Using the GLX/WGL_video_out Extension ........................................ 48
9.1.2 Using the GL_present_video Extension ........................................... 49
9.2 Detecting Duplicate Frames .......................................................... 51
9.2.1 Using the GLX/WGL_video_out Extension ........................................ 51
9.2.2 Using the GL_present_video Extension ........................................... 52
10 Advanced Topics .................................................................... 53
10.1 Working with Two Video Channels .................................................. 53
10.1.1 Dual-Link Operation ................................................................ 53
10.1.2 Two Independent Video Channels ................................................ 53
10.2 Sending the Desktop to Video Output ............................................... 54
10.3 Color space Conversion ............................................................... 55
10.3.1 Coefficients .......................................................................... 56
10.3.2 Scale ............................................................................ 56
10.3.3 Offset ............................................................................ 57
10.3.4 Typical Color Space Conversions ................................................. 61
10.4 Full-Scene Antialiasing ................................................................ 63
10.4.1 Pbuffer Multi-Sampling ............................................................ 63
10.4.2 Multi-Sampling with Buffer Objects .............................................. 65
10.5 Calculating Video Memory Usage .................................................... 66
10.6 Working with Greater Than 8 bits Per Component ................................ 67
10.7 Data Integrity Check .................................................................. 68
10.8 Composite Sync Termination ......................................................... 70
10.9 Specifying the Internal Buffer Queue Length ...................................... 71
11 NV_Present_video .................................................................... 73
12 NVAPI VIO .................................................................... 75
13 NV Control VIO Controls .................................................................. 105
14 Ancillary Data API .................................................................. 133
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