func (w *MultitouchTestBoxWidget) Render() {
colors := [...]mgl64.Vec3{
{0 / 255.0, 140 / 255.0, 0 / 255.0},
{0 / 255.0, 98 / 255.0, 140 / 255.0},
{194 / 255.0, 74 / 255.0, 0 / 255.0},
{89 / 255.0, 0 / 255.0, 140 / 255.0},
{191 / 255.0, 150 / 255.0, 0 / 255.0},
{140 / 255.0, 0 / 255.0, 0 / 255.0},
}
backgroundColor := colors[w.color]
//borderColor := backgroundColor
switch 1 {
case 0:
DrawBorderlessBox(w.pos, mgl64.Vec2{200, 200}, backgroundColor)
case 1:
gl.PushMatrix()
gl.Translated(w.pos[0], w.pos[1], 0)
gl.Color3dv(&backgroundColor[0])
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.BindBuffer(gl.ARRAY_BUFFER, w.buffer)
gl.VertexPointer(2, gl.FLOAT, 0, nil)
gl.DrawArrays(gl.TRIANGLE_FAN, 0, 4)
gl.PopMatrix()
}
}
func (r *Renderer) Render() {
gl.EnableClientState(gl.VERTEX_ARRAY)
rVbo := r.Vbos[0]
gl.BindBuffer(gl.ARRAY_BUFFER, rVbo.Id)
for _, c := range r.Layer.Flatten() {
renderable := c.GetRenderable()
transform := c.GetTransform()
if renderable == nil || transform == nil || !c.Visible() {
continue
}
if rVbo != renderable.VboPosition.Vbo {
rVbo = renderable.VboPosition.Vbo
gl.BindBuffer(gl.ARRAY_BUFFER, rVbo.Id)
}
gl.VertexPointer(ValsInVertex, gl.FLOAT, 0, nil)
if transform.NeedsUpdate {
transform.Update()
}
gl.LoadMatrixf(&(transform.Matrix[0]))
gl.DrawArrays(gl.QUADS, int32(renderable.VboPosition.Index/ValsInVertex),
int32(renderable.Length/ValsInVertex))
}
gl.DisableClientState(gl.VERTEX_ARRAY)
}
func (r *Renderer) Render() {
gl.EnableClientState(gl.VERTEX_ARRAY)
for _, g := range r.GameObjects {
gl.BindBuffer(gl.ARRAY_BUFFER, g.VboPosition.Vbo.Id)
gl.VertexPointer(2, gl.FLOAT, 0, nil)
gl.DrawArrays(gl.QUADS, 0, int32(4))
}
gl.DisableClientState(gl.VERTEX_ARRAY)
}
func onDisplay(program uint32, coords uint32) {
gl.ClearColor(1.0, 1.0, 1.0, 1.0)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.UseProgram(program)
gl.EnableVertexAttribArray(coords)
triangleVertices := []float32{
0.0, 0.8,
-0.8, -0.8,
0.8, -0.8}
gl.VertexAttribPointer(coords, 2, gl.FLOAT, false, 0, gl.Ptr(triangleVertices))
gl.DrawArrays(gl.TRIANGLES, 0, 3)
gl.DisableVertexAttribArray(coords)
}
func (p *Painter) Flush() {
if len(p.vertices) != 0 {
gl.EnableClientState(gl.COLOR_ARRAY)
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.ColorPointer(4, gl.UNSIGNED_BYTE, 0, gl.Ptr(p.colors))
gl.VertexPointer(2, gl.INT, 0, gl.Ptr(p.vertices))
// draw lines
gl.DrawArrays(gl.LINES, 0, int32(len(p.vertices)/2))
gl.DisableClientState(gl.VERTEX_ARRAY)
gl.DisableClientState(gl.COLOR_ARRAY)
p.vertices = p.vertices[0:0]
p.colors = p.colors[0:0]
}
}
func onDisplay(program uint32, coords uint32) {
gl.ClearColor(1.0, 1.0, 1.0, 1.0)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.UseProgram(program)
gl.EnableVertexAttribArray(coords)
gl.VertexAttribPointer(coords, 2, gl.FLOAT, false, 0, nil)
gl.DrawArrays(gl.TRIANGLES, 0, 3)
gl.DisableVertexAttribArray(coords)
}
func onDisplay(program uint32) {
coords := uint32(attributeCoord2d)
vcolor := uint32(attributeVColor)
gl.ClearColor(1.0, 1.0, 1.0, 1.0)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.UseProgram(program)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Uniform1f(uniformFade, curFade)
gl.EnableVertexAttribArray(coords)
gl.EnableVertexAttribArray(vcolor)
gl.BindBuffer(gl.ARRAY_BUFFER, vboTriangle)
gl.VertexAttribPointer(coords, 2, gl.FLOAT, false, 5*floatSize, nil)
gl.VertexAttribPointer(vcolor, 3, gl.FLOAT, false, 5*floatSize, gl.PtrOffset(2*floatSize))
gl.DrawArrays(gl.TRIANGLES, 0, 3)
gl.DisableVertexAttribArray(vcolor)
gl.DisableVertexAttribArray(coords)
}
// DrawArrays renders geometric primitives from the bound data.
//
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDrawArrays.xhtml
func DrawArrays(mode Enum, first, count int) {
gl.DrawArrays(uint32(mode), int32(first), int32(count))
}
func (c *Context) DrawArrays(mode, first, count int) {
gl.DrawArrays(uint32(mode), int32(first), int32(count))
}
func (v *Video) Render() {
for running {
select {
case buf := <-v.videoTick:
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.UseProgram(v.prog)
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(v.texture, gl.TEXTURE_2D)
gl.TexImage2D(gl.TEXTURE_2D, 0, 3, 240, 224, 0, gl.RGBA,
gl.UNSIGNED_INT_8_8_8_8, gl.Ptr(buf))
gl.DrawArrays(gl.TRIANGLES, 0, 6)
if v.screen != nil {
sdl.GL_SwapBuffers()
v.fpsmanager.FramerateDelay()
}
case ev := <-sdl.Events:
switch e := ev.(type) {
case sdl.ResizeEvent:
v.ResizeEvent(e.W, e.H)
case sdl.QuitEvent:
os.Exit(0)
case sdl.KeyboardEvent:
switch e.Keysym.Sym {
case sdl.K_ESCAPE:
running = false
case sdl.K_r:
// Trigger reset interrupt
if e.Type == sdl.KEYDOWN {
// cpu.RequestInterrupt(InterruptReset)
}
case sdl.K_l:
if e.Type == sdl.KEYDOWN {
nes.LoadGameState()
}
case sdl.K_s:
if e.Type == sdl.KEYDOWN {
nes.SaveGameState()
}
case sdl.K_i:
if e.Type == sdl.KEYDOWN {
nes.AudioEnabled = !nes.AudioEnabled
}
case sdl.K_p:
if e.Type == sdl.KEYDOWN {
nes.TogglePause()
}
case sdl.K_d:
if e.Type == sdl.KEYDOWN {
jsHandler.ReloadFile(debugfile)
}
case sdl.K_m:
if e.Type == sdl.KEYDOWN {
nes.Handler.Handle("debug-mode")
}
case sdl.K_BACKSLASH:
if e.Type == sdl.KEYDOWN {
nes.Pause()
nes.StepFrame()
}
case sdl.K_1:
if e.Type == sdl.KEYDOWN {
v.ResizeEvent(256, 240)
}
case sdl.K_2:
if e.Type == sdl.KEYDOWN {
v.ResizeEvent(512, 480)
}
case sdl.K_3:
if e.Type == sdl.KEYDOWN {
v.ResizeEvent(768, 720)
}
case sdl.K_4:
if e.Type == sdl.KEYDOWN {
v.ResizeEvent(1024, 960)
}
}
switch e.Type {
case sdl.KEYDOWN:
nes.Pads[0].KeyDown(e, 0)
case sdl.KEYUP:
nes.Pads[0].KeyUp(e, 0)
}
}
}
}
}
func (*backend) DrawArrays(mode gg.Enum, first, count int) {
gl.DrawArrays(uint32(mode), int32(first), int32(count))
}