InterviewSolution
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InterviewSolution
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When I Use Feature X My Drawing Suddenly Drops To Glacial Speeds. |
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Answer» Typically this is a sign that the drivers have defaulted BACK to SOFTWARE rendering (particularly in the case of shaders). Alternatively, you may not be picking up the correct native drivers for your video CARD (on Win32, this seems to happen alarmingly often). CHECK that your drivers are up to date and that the features you want are supported in hardware. You may have to scale back your TECHNIQUES to keep it in pure hardware. Typically this is a sign that the drivers have defaulted back to software rendering (particularly in the case of shaders). Alternatively, you may not be picking up the correct native drivers for your video card (on Win32, this seems to happen alarmingly often). Check that your drivers are up to date and that the features you want are supported in hardware. You may have to scale back your techniques to keep it in pure hardware. |
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