func GetAttachedShaders(
program uint32, maxcount Sizei, count *Sizei, shaders *uint32) {
C.glGetAttachedShaders(
C.GLuint(program),
C.GLsizei(maxcount),
(*C.GLsizei)(count),
(*C.GLuint)(shaders))
}
func (program Program) GetAttachedShaders() []Object {
var len C.GLint
C.glGetProgramiv(C.GLuint(program), C.GLenum(ACTIVE_UNIFORM_MAX_LENGTH), &len)
objects := make([]Object, len)
C.glGetAttachedShaders(C.GLuint(program), C.GLsizei(len), nil, *((**C.GLuint)(unsafe.Pointer(&objects))))
return objects
}
func (program *Program) Shaders() []Shader {
if !program.shadersValid {
nshaders := C.GLint(0)
C.glGetProgramiv(program.id, C.GL_ATTACHED_SHADERS, &nshaders)
program.shaders = make([]Shader, nshaders)
C.glGetAttachedShaders(program.id, C.GLsizei(nshaders), nil, (*C.GLuint)(&program.shaders[0]))
program.shadersValid = true
}
return program.shaders
}
func GetAttachedShaders(p Program) []Shader {
shadersLen := GetProgrami(p, ATTACHED_SHADERS)
var n C.GLsizei
buf := make([]C.GLuint, shadersLen)
C.glGetAttachedShaders(p.c(), C.GLsizei(shadersLen), &n, &buf[0])
buf = buf[:int(n)]
shaders := make([]Shader, len(buf))
for i, s := range buf {
shaders[i] = Shader{Value: uint32(s)}
}
return shaders
}
func GetAttachedShaders(p Program) (r0 []Shader) {
defer func() {
errstr := errDrain()
log.Printf("gl.GetAttachedShaders(%v) %v%v", p, r0, errstr)
}()
shadersLen := GetProgrami(p, ATTACHED_SHADERS)
var n C.GLsizei
buf := make([]C.GLuint, shadersLen)
C.glGetAttachedShaders(p.c(), C.GLsizei(shadersLen), &n, &buf[0])
buf = buf[:int(n)]
shaders := make([]Shader, len(buf))
for i, s := range buf {
shaders[i] = Shader{Value: uint32(s)}
}
return shaders
}
func GetAttachedShaders(program int, shaders []uint32) []uint32 {
C.glGetAttachedShaders(
C.GLuint(program), C.GLsizei(cap(shaders)), nil, (*C.GLuint)(&shaders[0]))
return shaders
}