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So many changes again

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Dynamitos
2026-04-15 16:56:19 +02:00
parent 495e683522
commit 424dea0012
30 changed files with 566 additions and 235 deletions
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res/shaders/fluid/Divergence.slang
+6 -7
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@@ -1,7 +1,6 @@
import FluidGridData;
struct Params
{
struct Params {
// read-only
FluidGridData<float> velocityX;
// read-only
@@ -17,8 +16,7 @@ ParameterBlock<Params> params;
[shader("compute")]
[numthreads(32, 8, 1)]
void computeDivergence(uint3 dispatchThreadID : SV_DispatchThreadID)
{
void computeDivergence(uint3 dispatchThreadID: SV_DispatchThreadID) {
FluidGridData<float> velocityX = params.velocityX;
FluidGridData<float> velocityY = params.velocityY;
FluidGridData<float> velocityZ = params.velocityZ;
@@ -28,8 +26,9 @@ void computeDivergence(uint3 dispatchThreadID : SV_DispatchThreadID)
int x = dispatchThreadID.x + 1;
int y = dispatchThreadID.y + 1;
int z = dispatchThreadID.z + 1;
if(x >= gridSize.x - 1 || y >= gridSize.y - 1 || z >= gridSize.z - 1) return;
if (x >= gridParams.gridSize.x - 1 || y >= gridParams.gridSize.y - 1 || z >= gridParams.gridSize.z - 1)
return;
divergence[x, y, z] = -0.5f * (velocityX[x + 1, y, z] - velocityX[x - 1, y, z] + velocityY[x, y + 1, z] - velocityY[x, y - 1, z] + velocityZ[x, y, z + 1] - velocityZ[x, y, z - 1]) / gridSize.x;
divergence[x, y, z] = -0.5f * (velocityX[x + 1, y, z] - velocityX[x - 1, y, z] + velocityY[x, y + 1, z] - velocityY[x, y - 1, z] + velocityZ[x, y, z + 1] - velocityZ[x, y, z - 1]);
pressure[x, y, z] = 0;
}
}