libretro/go-nanoarch
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Move stuff to videoRender

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This commit is contained in:
Jean-André Santoni 2018-04-20 13:22:34 +07:00
parent 0bc6f7869b
commit 11b2db122b
1 changed files with 19 additions and 15 deletions
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34
nanoarch.go
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@ -249,6 +249,19 @@ func coreLoadGame(filename string) {
}
}
var program uint32
var vao uint32
var texture uint32
func videoRender() {
gl.BindVertexArray(vao)
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, texture)
gl.DrawArrays(gl.TRIANGLES, 0, 1*2*3)
}
func main() {
var corePath = flag.String("L", "", "Path to the libretro core")
var gamePath = flag.String("G", "", "Path to the game")
@ -282,7 +295,7 @@ func main() {
fmt.Println("OpenGL version", version)
// Configure the vertex and fragment shaders
program, err := newProgram(vertexShader, fragmentShader)
program, err = newProgram(vertexShader, fragmentShader)
if err != nil {
panic(err)
}
@ -295,13 +308,12 @@ func main() {
gl.BindFragDataLocation(program, 0, gl.Str("outputColor\x00"))
// Load the texture
texture, err := newTexture("square.png")
texture, err = newTexture("square.png")
if err != nil {
log.Fatalln(err)
}
// Configure the vertex data
var vao uint32
gl.GenVertexArrays(1, &vao)
gl.BindVertexArray(vao)
@ -322,23 +334,15 @@ func main() {
gl.ClearColor(1, 0, 0, 1.0)
for !window.ShouldClose() {
glfw.PollEvents()
C.bridge_retro_run(retroRun)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.Clear(gl.COLOR_BUFFER_BIT)
// Render
gl.UseProgram(program)
videoRender()
gl.BindVertexArray(vao)
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, texture)
gl.DrawArrays(gl.TRIANGLES, 0, 1*2*3)
// Maintenance
window.SwapBuffers()
glfw.PollEvents()
}
}