A kernel that subtracts the pressure gradient from a divergent velocity field. More...

Functions
__kernel void	subtractGradient (__global float4 *o_velocityW, __read_only image3d_t _velocityR, __read_only image3d_t _pressureR, __read_only image3d_t _obstacles, float _gradientScale)
	A kernel that subtracts the pressure gradient from a divergent velocity field.

Detailed Description

A kernel that subtracts the pressure gradient from a divergent velocity field.

Function Documentation

__kernel void subtractGradient	(	__global float4 *	o_velocityW,
		__read_only image3d_t	_velocityR,
		__read_only image3d_t	_pressureR,
		__read_only image3d_t	_obstacles,
		float	_gradientScale
	)

A kernel that subtracts the pressure gradient from a divergent velocity field.

Parameters:

[in,out]	o_velocityW	the velocity field [write buffer]
[in]	_velocityR	the velocity field [read image]
[in]	_pressureR	the pressure field [read image]
[in]	_obstacles	the obstacles field [read-only]
[in]	_gradientScale	the gradient scale