Lines Matching refs:bottom
97 * @param bottom plane
104 float4 *top, float4 *bottom,
122 bottom->x = viewProj->m[3] + viewProj->m[1];
123 bottom->y = viewProj->m[7] + viewProj->m[5];
124 bottom->z = viewProj->m[11] + viewProj->m[9];
125 bottom->w = viewProj->m[15] + viewProj->m[13];
143 len = length(bottom->xyz);
144 *bottom /= len;
157 * @param bottom plane
164 float4 *top, float4 *bottom,
179 distToCenter = dot(bottom->xyz, sphere->xyz) + bottom->w;