func CreateContext(win window.Window) {
dpy := win.GetHDC()
xData := (*XWinData)(dpy)
if xData == nil {
//TODO: Handle error somehow ???
return
}
//attr := make([]C.int,)
/*
attr := []C.int{
C.GLX_RGBA,
C.GLX_DEPTH_SIZE,
24,
C.GLX_DOUBLEBUFFER,
C.None,
}
*/
//vi := C.glXChooseVisual(xData.dpy, 0, (*C.int)(unsafe.Pointer(&attr)));
vi := C.Test(xData.dpy)
tmpContext := C.glXCreateContext(xData.dpy, vi, nil, C.GL_TRUE)
err := C.glGetError()
if err != C.GL_NO_ERROR {
fmt.Println("Error")
}
C.glXMakeCurrent(xData.dpy, (C.GLXDrawable)(xData.win), tmpContext)
C.glewInit()
/*
C.glXMakeCurrent(xData.dpy)
C.glewInit()
var context C.HGLRC
if C.wglewIsSupported(C.CString("WGL_ARB_create_context")) == 1 {
//TODO: Figure out how to send attr to c func so it works!!!
context = C.openglCreateContextAttribsARB(*(*C.HDC)(hdc), nil)
C.wglMakeCurrent(nil, nil)
C.wglDeleteContext(tmpContext)
C.wglMakeCurrent(*(*C.HDC)(hdc), context)
}
*/
return
}
func InitGlew() error {
C.glewExperimental = C.GL_TRUE
err := C.glewInit()
if err != C.GLEW_OK {
// fmt.Println(C.GoString(C.glewGetErrorString(glew_err)))
return errors.New("glew error")
}
// Why did I need to do this?
C.glGetError()
return nil
}
func Init() {
if vg != nil {
panic("blendish: already initialized")
}
C.glewExperimental = C.GL_TRUE
if C.glewInit() != C.GLEW_OK {
log.Fatalln("blendish: could not init glew (GL extensions)")
}
// GLEW generates GL error because it calls
// glGetString(GL_EXTENSIONS), we'll consume it here.
C.glGetError()
vg = C.nvgCreateGL3(C.NVG_ANTIALIAS | C.NVG_STENCIL_STROKES)
fontPath := C.CString(filepath.Join(dirs[0], "DejaVuSans.ttf"))
iconsPath := C.CString(filepath.Join(dirs[0], "blender_icons16.png"))
sys := C.CString("system")
defer C.free(unsafe.Pointer(fontPath))
defer C.free(unsafe.Pointer(iconsPath))
defer C.free(unsafe.Pointer(sys))
C.bndSetFont(C.nvgCreateFont(vg, sys, fontPath))
C.bndSetIconImage(C.nvgCreateImage(vg, iconsPath, 0))
}
func CreateContext(win window.Window) C.HGLRC {
hdc := win.GetHDC()
if hdc == nil {
//TODO: Handle error somehow ???
return nil
}
tmpContext := C.wglCreateContext(*(*C.HDC)(hdc))
C.wglMakeCurrent(*(*C.HDC)(hdc), tmpContext)
C.glewInit()
var context C.HGLRC
if C.wglewIsSupported(C.CString("WGL_ARB_create_context")) == 1 {
//TODO: Figure out how to send attr to c func so it works!!!
context = C.openglCreateContextAttribsARB(*(*C.HDC)(hdc), nil)
C.wglMakeCurrent(nil, nil)
C.wglDeleteContext(tmpContext)
C.wglMakeCurrent(*(*C.HDC)(hdc), context)
}
return tmpContext
}
func Init() {
C.glewInit()
}
func Init() GLenum {
C.SetGlewExperimental(C.GLboolean(1))
return GLenum(C.glewInit())
}
func Init() GLenum {
return GLenum(C.glewInit())
}