83     c->transforms.vpt.zNear = 0.0f;  in ogles_init_matrix()
691     GLfloat near = c->transforms.vpt.zNear;  in ogles_viewport()
802             GLfloat zNear, GLfloat zFar,  in frustumf()  argument
807         cmpf(zNear, zFar) ||  in frustumf()
808         isZeroOrNegativef(zNear) ||  in frustumf()
816     const GLfloat r_depth  = reciprocalf(zNear - zFar);  in frustumf()
817     const GLfloat x = mul2f(zNear * r_width);  in frustumf()
818     const GLfloat y = mul2f(zNear * r_height);  in frustumf()
821     const GLfloat C = (zFar + zNear) * r_depth;  in frustumf()
822     const GLfloat D = mul2f(zFar * zNear * r_depth);  in frustumf()
844         GLfloat zNear, GLfloat zFar,  in orthof()  argument
849         cmpf(zNear, zFar))  in orthof()
856     const GLfloat r_depth  = reciprocalf(zFar - zNear);  in orthof()
862     const GLfloat tz = -(zFar + zNear) * r_depth;  in orthof()
880 static void depthRangef(GLclampf zNear, GLclampf zFar, ogles_context_t* c)  in depthRangef()  argument
882     zNear = clampToZerof(zNear > 1 ? 1 : zNear);  in depthRangef()
885     f[10] = div2f(zFar - zNear);  in depthRangef()
886     f[14] = div2f(zFar + zNear);  in depthRangef()
888     c->transforms.vpt.zNear = zNear;  in depthRangef()
986         GLfloat zNear, GLfloat zFar)  in glFrustumf()  argument
989     frustumf(left, right, bottom, top, zNear, zFar, c);  in glFrustumf()
995         GLfixed zNear, GLfixed zFar)  in glFrustumx()  argument
1000               fixedToFloat(zNear), fixedToFloat(zFar),  in glFrustumx()
1007         GLfloat zNear, GLfloat zFar)  in glOrthof()  argument
1010     orthof(left, right, bottom, top, zNear, zFar, c);  in glOrthof()
1016         GLfixed zNear, GLfixed zFar)  in glOrthox()  argument
1021             fixedToFloat(zNear), fixedToFloat(zFar),  in glOrthox()
1083 void glDepthRangef(GLclampf zNear, GLclampf zFar)  in glDepthRangef()  argument
1086     depthRangef(zNear, zFar, c);  in glDepthRangef()
1089 void glDepthRangex(GLclampx zNear, GLclampx zFar)  in glDepthRangex()  argument
1092     depthRangef(fixedToFloat(zNear), fixedToFloat(zFar), c);  in glDepthRangex()