April 2013
Intermediate to advanced
382 pages
11h 42m
English
Content preview from GPU Pro 4
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7. Rasterized Voxel-Based Dynamic Global Illumination 165
float4 (PI /(2*sqrt (PI)) ,-((2*PI )/3.0 f)* sqrt (3.0f /(4*PI )),0.0f ,0.0f),
float4 (PI /(2*sqrt (PI )) ,((2*PI)/3.0 f)*sqrt (3.0f /(4*PI )),0.0f ,0.0f)
};
// offsets to six neighbor cell centers
static int3 offsets [6] =
{
int3(0,0,1), int3(1,0,0), int3(0,0 ,-1),
int3( -1 ,0,0), int3 (0 ,1,0), int3 (0, -1,0)
};
[numthreads(8,8,8)]
void main (uint3 GroupID : SV_GroupID , uint3 DispatchThreadID:
SV_DispatchThreadID, uint3 GroupThreadID: SV_GroupThreadID ,
uint GroupIndex: SV_GroupIndex)
{
// Get grid position of current cell.
int3 elementPos = DispatchThreadID.xyz;
// Initialize SH- coefficients with ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.