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author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-04-17 10:53:25 +0200 |
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committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-04-17 09:43:36 +0000 |
commit | 5051c63b3b818f5fb0ed9f92e74b916ea9d4e723 (patch) | |
tree | c44cd5f423d8e6a8217e7f7557ed9cd79c136bf6 /examples/quickcl/particles/particles.cl | |
parent | 6d073d4e070790d4e9ef707a9deef975e9f70695 (diff) |
Long live QtQuickCL!
Change-Id: I16954f50c631441189dd450980da2c3266a68c71
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>
Diffstat (limited to 'examples/quickcl/particles/particles.cl')
-rw-r--r-- | examples/quickcl/particles/particles.cl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/examples/quickcl/particles/particles.cl b/examples/quickcl/particles/particles.cl new file mode 100644 index 0000000..47a8013 --- /dev/null +++ b/examples/quickcl/particles/particles.cl @@ -0,0 +1,13 @@ +kernel void updateParticles(global float *buf, float t, float dt, global float *info) +{ + int idx = get_global_id(0) * 2; + if (t < 0.000001f) { + buf[idx] = -1.0f; + buf[idx + 1] = -1.0f; + } else { + float2 dir = (float2)(info[idx], info[idx + 1]); + float2 speed = (float2)(info[idx + 2], info[idx + 3]); + buf[idx] += dir.x * dt * speed.x; + buf[idx + 1] += dir.y * dt * speed.y; + } +} |