examples: cleanup compiler notices for all sokol examples

examples/sokol/01_cubes/cube.v

@@ -1,11 +1,8 @@
 /**********************************************************************
-*
 * Sokol 3d cube demo
-*
 * Copyright (c) 2021 Dario Deledda. All rights reserved.
 * Use of this source code is governed by an MIT license
 * that can be found in the LICENSE file.
-*
 * TODO:
 * - add instancing
 * - add an example with shaders
@@ -33,11 +30,6 @@ mut:
 	mouse_y     int = -1
 }
 
-/******************************************************************************
-*
-* Texture functions
-*
-******************************************************************************/
 fn create_texture(w int, h int, buf &u8) (gfx.Image, gfx.Sampler) {
 	sz := w * h * 4
 	mut img_desc := gfx.ImageDesc{
@@ -82,11 +74,6 @@ fn update_text_texture(sg_img gfx.Image, w int, h int, buf &u8) {
 	gfx.update_image(sg_img, &tmp_sbc)
 }
 
-/******************************************************************************
-*
-* Draw functions
-*
-******************************************************************************/
 fn draw_triangle() {
 	sgl.defaults()
 	sgl.begin_triangles()
@@ -306,11 +293,6 @@ fn frame(mut app App) {
 	app.gg.end()
 }
 
-/******************************************************************************
-*
-* Init / Cleanup
-*
-******************************************************************************/
 fn my_init(mut app App) {
 	app.init_flag = true
 
@@ -382,11 +364,6 @@ fn my_init(mut app App) {
 	}
 }
 
-/******************************************************************************
-*
-* event
-*
-******************************************************************************/
 fn my_event_manager(mut ev gg.Event, mut app App) {
 	if ev.typ == .mouse_move {
 		app.mouse_x = int(ev.mouse_x)
@@ -401,17 +378,8 @@ fn my_event_manager(mut ev gg.Event, mut app App) {
 	}
 }
 
-/******************************************************************************
-*
-* Main
-*
-******************************************************************************/
 fn main() {
-	// App init
-	mut app := &App{
-		gg: 0
-	}
-
+	mut app := &App{}
 	app.gg = gg.new_context(
 		width: win_width
 		height: win_height
@@ -423,6 +391,5 @@ fn main() {
 		init_fn: my_init
 		event_fn: my_event_manager
 	)
-
 	app.gg.run()
 }

examples/sokol/02_cubes_glsl/cube_glsl.v

@@ -604,9 +604,7 @@ fn my_event_manager(mut ev gg.Event, mut app App) {
 
 fn main() {
 	// App init
-	mut app := &App{
-		gg: 0
-	}
+	mut app := &App{}
 
 	mut a := [5]int{}
 	a[0] = 2

examples/sokol/03_march_tracing_glsl/rt_glsl.v

@@ -409,15 +409,8 @@ fn my_event_manager(mut ev gg.Event, mut app App) {
 	}
 }
 
-/******************************************************************************
-* Main
-******************************************************************************/
 fn main() {
-	// App init
-	mut app := &App{
-		gg: 0
-	}
-
+	mut app := &App{}
 	app.gg = gg.new_context(
 		width: win_width
 		height: win_height
@@ -429,7 +422,6 @@ fn main() {
 		init_fn: my_init
 		event_fn: my_event_manager
 	)
-
 	app.ticks = time.ticks()
 	app.gg.run()
 }

examples/sokol/04_multi_shader_glsl/rt_glsl.v

@@ -612,15 +612,8 @@ fn my_event_manager(mut ev gg.Event, mut app App) {
 	}
 }
 
-/******************************************************************************
-* Main
-******************************************************************************/
 fn main() {
-	// App init
-	mut app := &App{
-		gg: 0
-	}
-
+	mut app := &App{}
 	app.gg = gg.new_context(
 		width: win_width
 		height: win_height
@@ -632,7 +625,6 @@ fn main() {
 		init_fn: my_init
 		event_fn: my_event_manager
 	)
-
 	app.ticks = time.ticks()
 	app.gg.run()
 }

examples/sokol/05_instancing_glsl/rt_glsl.v

@@ -492,15 +492,8 @@ fn my_event_manager(mut ev gg.Event, mut app App) {
 	}
 }
 
-/******************************************************************************
-* Main
-******************************************************************************/
 fn main() {
-	// App init
-	mut app := &App{
-		gg: 0
-	}
-
+	mut app := &App{}
 	// vfmt off
 	app.gg = gg.new_context(
 		width:         win_width
@@ -514,7 +507,6 @@ fn main() {
 		event_fn:      my_event_manager
 	)
 	// vfmt on
-
 	app.ticks = time.ticks()
 	app.gg.run()
 }

examples/sokol/06_obj_viewer/modules/obj/rend.v

@@ -77,9 +77,7 @@ pub fn (mut obj_part ObjPart) create_pipeline(in_part []int, shader gfx.Shader,
 	res.material = obj_part.part[in_part[0]].material
 
 	// vertex buffer
-	mut vert_buffer_desc := gfx.BufferDesc{
-		label: 0
-	}
+	mut vert_buffer_desc := gfx.BufferDesc{}
 	unsafe { vmemset(&vert_buffer_desc, 0, int(sizeof(vert_buffer_desc))) }
 
 	vert_buffer_desc.size = usize(obj_buf.vbuf.len * int(sizeof(Vertex_pnct)))
@@ -93,9 +91,7 @@ pub fn (mut obj_part ObjPart) create_pipeline(in_part []int, shader gfx.Shader,
 	vbuf := gfx.make_buffer(&vert_buffer_desc)
 
 	// index buffer
-	mut index_buffer_desc := gfx.BufferDesc{
-		label: 0
-	}
+	mut index_buffer_desc := gfx.BufferDesc{}
 	unsafe { vmemset(&index_buffer_desc, 0, int(sizeof(index_buffer_desc))) }
 
 	index_buffer_desc.size = usize(obj_buf.ibuf.len * int(sizeof(u32)))

examples/sokol/06_obj_viewer/show_obj.v

@@ -55,7 +55,7 @@ mut:
 	// time
 	ticks i64
 	// model
-	obj_part &obj.ObjPart
+	obj_part &obj.ObjPart = unsafe { nil }
 	n_vertex u32
 	// init parameters
 	file_name            string
@@ -261,20 +261,13 @@ fn my_event_manager(mut ev gg.Event, mut app App) {
 	}
 }
 
-/******************************************************************************
-* Main
-******************************************************************************/
 fn main() {
 	/*
 	obj.tst()
 	exit(0)
 	*/
-
 	// App init
-	mut app := &App{
-		gg: 0
-		obj_part: 0
-	}
+	mut app := &App{}
 
 	// app.file_name = 'v.obj' // default object is the v logo
 	app.file_name = 'utahTeapot.obj' // default object is the v logo