Searched refs:frustumH (Results 1 – 1 of 1) sorted by relevance
140 GLfloat frustumW, frustumH; in esPerspective() local142 frustumH = tanf( fovy / 360.0f * PI ) * nearZ; in esPerspective()143 frustumW = frustumH * aspect; in esPerspective()145 esFrustum( result, -frustumW, frustumW, -frustumH, frustumH, nearZ, farZ ); in esPerspective()