7 years, 8 months ago
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It is greate to know there are coarse and fine version of ddx and ddy.it seems that those version are not available in shadertoy, i will check them out later and do some further…
7 years, 8 months ago
I have recently read an article(http://www.aclockworkberry.com/shader-derivative-functions/) ，which was very informative for me。however，there weren't too much details about how…
7 years, 8 months ago
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13 years, 8 months ago
Is there a peroformance gain if i change some variable from fp32 to fp16?? for example: void PSMain(VS_OUTPUT psIn,out float4 oCol :COLOR0,out float4 oCol1 :COLOR1) { float4 wNo…
13 years, 5 months ago
hi,i am cunrrently implementing the Geometry clipmap terrain described in gpu gems2.everything works fine untill i came to the multi-texturing step,it seems the classical chunk…
15 years, 11 months ago
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See all in DiscussionsIt is greate to know there are coarse and fine version of ddx and ddy.it seems that those version are …
7 years, 8 months ago
I have recently read an article(http://www.aclockworkberry.com/shader-derivative-functions/) ，which was very informative for me。however，there weren't too much details about how the derivatives …
7 years, 8 months ago
Is there a peroformance gain if i change some variable from fp32 to fp16?? for example: void PSMain(VS_OUTPUT psIn,out float4 …
13 years, 5 months ago
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