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__kernel void
image_planar_total(__read_only image2d_t srcNV, __write_only image2d_t dstNV)
{
const sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_FILTER_NEAREST;
int2 loc = (int2)(get_global_id(0), get_global_id(1));
float4 color = read_imagef(srcNV, sampler, loc);
//typed write to surface format planar_420_8 is not supported yet.
//write_imagef(srcNV, loc, color);
}
__kernel void image_planar_seperate(__read_only image2d_t YPlane,
__read_only image2d_t UVPlane,
__write_only image2d_t YPlaneOut,
__write_only image2d_t UVPlaneOut) {
const sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_FILTER_NEAREST;
int2 loc = (int2)(get_global_id(0), get_global_id(1));
float4 colorY = read_imagef(YPlane, sampler, loc);
float4 colorUV = read_imagef(UVPlane, sampler, loc/2);
colorY.x += 1/255.0f;
colorUV += 1/255.0f;
write_imagef(YPlaneOut, loc, colorY);
write_imagef(UVPlaneOut, loc/2, colorUV);
}
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