[var back_r 20]
[var back_g 20]
-[var back_b 40]
+[var back_b 30]
+
+[var cover_r 30]
+[var cover_g 30]
+[var cover_b 40]
+
+[var image_border_r 20]
+[var image_border_g 20]
+[var image_border_b 30]
[define_text_style normal color $text_r $text_g $text_b font_size 40 font_name "Arial" left padding 10]
[define_text_style title color $text_r $text_g $text_b font_attr bold font_size 72 font_name "Arial" centered]
[slide] [background $back_r $back_g $back_b]
[animation fade]
-[rect color 40 40 40 x 0 w 100 y 35 h 30]
-[rect color 0 0 0 x 0 w 100 y 40 h 20]
+[rect color $cover_r $cover_g $cover_b x 0 w 100 y 35 h 30]
+[rect color 0 0 0 x 0 w 100 y 40 h 20]
[text_style title font_size 96]
[y 50] Onyx
[slide]
[animation swipe]
-[rect color 40 40 40 x 8 w 84 y 5 h 95]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
[rect color 0 0 0 x 0 w 100 y 5 h 10]
[text_style header]
[y 12] What is Onyx?
[text_style normal]
-[y 22] New programming language for WebAssembly developed entirely by me.
+[y 22] New programming language for WebAssembly designed and developed by me.
[y 34] Some important design features:
[text_style inherit padding 15]
▪ Easy to read
[image onyx_example x 50 y 30 width 35
- border_color 30 30 30 border_width 2]
+ border_color $image_border_r $image_border_g $image_border_b
+ border_width 2]
# ---------------------------------------------
[slide]
[animation swipe]
-[rect color 40 40 40 x 8 w 84 y 5 h 95]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
[rect color 0 0 0 x 0 w 100 y 5 h 10]
[text_style header]
[y 12] Brief aside of WebAssembly
[text_style inherit padding 15]
▪ Virtual Instruction Set Architecture
▪ Linear Memory Model
-▪ Arbitrary imports
▪ Safe indirect function calls
+▪ Arbitrary imports
[text_style normal]
[y 60] Multiple embeddings:
https://webassembly.org/
[image wasm_logo x 65 y 34 width 20
- border_width 20 border_color 20 20 20]
+ border_color $image_border_r $image_border_g $image_border_b
+ border_width 10]
# ---------------------------------------------
[slide]
[animation swipe]
-[rect color 40 40 40 x 8 w 84 y 5 h 95]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
[rect color 0 0 0 x 0 w 100 y 5 h 10]
[text_style header]
[y 12] High Level Design
# ---------------------------------------------
# Hello, World!
+[slide]
+[animation wiper]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
+[rect color 0 0 0 x 0 w 100 y 5 h 10]
+[text_style header]
+[y 12] Obligatory 'Hello, World!' in Onyx
+
+[rect color 10 10 10 x 15 y 34 w 70 h 40]
+
+[text_style code]
+[y 40]
+ 1 #load "core/std"
+ 2
+ 3 use package core
+ 4
+ 5 main :: (args: [] cstr) {
+ 6 println("Hello, World!");
+ 7 }
+
+# ---------------------------------------------
+# Hello, World!
+
[slide]
[animation swipe]
-[rect color 40 40 40 x 8 w 84 y 5 h 95]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
[rect color 0 0 0 x 0 w 100 y 5 h 10]
[text_style header]
[y 12] Obligatory 'Hello, World!' in Onyx
6 println("Hello, World!");
7 }
+ [text_style normal centered font_attr italic]
+ [y 80] Not the simplest 'Hello, World!', but this is not meant to be a simple language.
+
# ---------------------------------------------
# Compiler internals
[slide]
[animation swipe]
-[rect color 40 40 40 x 8 w 84 y 5 h 95]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
[rect color 0 0 0 x 0 w 100 y 5 h 10]
[text_style header]
[y 12] Compiler Internal Design
[slide]
[animation swipe]
-[rect color 40 40 40 x 8 w 84 y 5 h 95]
+[rect color $cover_r $cover_g $cover_b x 8 w 84 y 5 h 95]
[rect color 0 0 0 x 0 w 100 y 5 h 10]
[text_style header]
[y 12] What has been made in Onyx
Slide_Animation_Swipe :: struct {
use base := Slide_Animation.{
- init = swipe_animation_init,
- update = swipe_animation_update,
- render = swipe_animation_render
+ init = init,
+ update = update,
+ render = render
};
t : f32 = 0;
return anim;
}
-}
-#private_file
-swipe_animation_init :: (use anim: ^Slide_Animation_Swipe, source := -1, target := -1) {
- source_slide = source;
- target_slide = target;
+ init :: (use anim: ^Slide_Animation_Swipe, source := -1, target := -1) {
+ source_slide = source;
+ target_slide = target;
- t = 0;
-}
+ t = 0;
+ }
-#private_file
-swipe_animation_update :: (use anim: ^Slide_Animation_Swipe) -> bool {
- t += dt;
- return t >= 1;
-}
+ update :: (use anim: ^Slide_Animation_Swipe) -> bool {
+ t += dt;
+ return t >= 1;
+ }
-#private_file
-swipe_animation_render :: (use anim: ^Slide_Animation_Swipe, slideshow: ^Slideshow) {
- source := ^slideshow.slides[source_slide];
- target := ^slideshow.slides[target_slide];
+ render :: (use anim: ^Slide_Animation_Swipe, slideshow: ^Slideshow) {
+ source := ^slideshow.slides[source_slide];
+ target := ^slideshow.slides[target_slide];
- canvas_width := cast(f32) Canvas.get_width(canvas);
+ canvas_width := cast(f32) Canvas.get_width(canvas);
- multiplier := -1.0f;
- if target_slide < source_slide do multiplier = 1;
+ multiplier := -1.0f;
+ if target_slide < source_slide do multiplier = 1;
- offset := (1 - math.pow(1 - t, 3)) * canvas_width * multiplier;
- trans := f32.[ 1, 0, 0, 1, offset, 0 ];
- Canvas.set_transform(canvas, trans);
- slide_render(source);
+ offset := (1 - math.pow(1 - t, 3)) * canvas_width * multiplier;
+ trans := f32.[ 1, 0, 0, 1, offset, 0 ];
+ Canvas.set_transform(canvas, trans);
+ slide_render(source);
- trans[4] -= canvas_width * multiplier;
- Canvas.set_transform(canvas, trans);
- slide_render(target);
+ trans[4] -= canvas_width * multiplier;
+ Canvas.set_transform(canvas, trans);
+ slide_render(target);
+ }
}
+
Slide_Animation_Fade :: struct {
use base := Slide_Animation.{
- init = fade_animation_init,
- update = fade_animation_update,
- render = fade_animation_render
+ init = init,
+ update = update,
+ render = render
};
t : f32 = 0;
return anim;
}
-}
-#private_file
-fade_animation_init :: (use anim: ^Slide_Animation_Fade, source := -1, target := -1) {
- source_slide = source;
- target_slide = target;
+ init :: (use anim: ^Slide_Animation_Fade, source := -1, target := -1) {
+ source_slide = source;
+ target_slide = target;
- t = 0;
-}
+ t = 0;
+ }
+
+ update :: (use anim: ^Slide_Animation_Fade) -> bool {
+ t += dt;
+ return t >= 1;
+ }
+
+ render :: (use anim: ^Slide_Animation_Fade, slideshow: ^Slideshow) {
+ source := ^slideshow.slides[source_slide];
+ target := ^slideshow.slides[target_slide];
-#private_file
-fade_animation_update :: (use anim: ^Slide_Animation_Fade) -> bool {
- t += dt;
- return t >= 1;
+ canvas_width, canvas_height := cast(f32) Canvas.get_width(canvas), cast(f32) Canvas.get_height(canvas);
+
+ if t < 0.5 {
+ slide_render(source);
+
+ Canvas.fill_rect(canvas, 0, 0, canvas_width, canvas_height,
+ 0, 0, 0, t * 2);
+ } else {
+ slide_render(target);
+
+ Canvas.fill_rect(canvas, 0, 0, canvas_width, canvas_height,
+ 0, 0, 0, (1 - t) * 2);
+ }
+ }
}
-#private_file
-fade_animation_render :: (use anim: ^Slide_Animation_Fade, slideshow: ^Slideshow) {
- source := ^slideshow.slides[source_slide];
- target := ^slideshow.slides[target_slide];
+Slide_Animation_Wiper :: struct {
+ use base := Slide_Animation.{
+ init = init,
+ update = update,
+ render = render
+ };
- canvas_width, canvas_height := cast(f32) Canvas.get_width(canvas), cast(f32) Canvas.get_height(canvas);
+ t : f32 = 0;
+ dt : f32 = 0.03;
+
+ draw_line := false;
+
+ make :: (allocator := context.allocator) -> ^Slide_Animation_Wiper {
+ anim := new(Slide_Animation_Wiper, allocator=allocator);
+ *anim = Slide_Animation_Wiper.{};
+
+ return anim;
+ }
- if t < 0.5 {
+ init :: (use anim: ^Slide_Animation_Wiper, source := -1, target := -1) {
+ source_slide = source;
+ target_slide = target;
+
+ t = 0;
+ }
+
+ update :: (use anim: ^Slide_Animation_Wiper) -> bool {
+ t += dt;
+ return t >= 1;
+ }
+
+ render :: (use anim: ^Slide_Animation_Wiper, slideshow: ^Slideshow) {
+ source := ^slideshow.slides[source_slide];
+ target := ^slideshow.slides[target_slide];
+
+ canvas_width, canvas_height := cast(f32) Canvas.get_width(canvas), cast(f32) Canvas.get_height(canvas);
+
+ x := t * canvas_width;
+ y := 0.0f;
+ w := (1 - t) * canvas_width;
+ h := canvas_height;
+
+ Canvas.set_scissor(canvas, x, y, w, h);
slide_render(source);
+ Canvas.clear_scissor(canvas);
- Canvas.fill_rect(canvas, 0, 0, canvas_width, canvas_height,
- 0, 0, 0, t * 2);
- } else {
+ x = 0;
+ w = canvas_width - w;
+ Canvas.set_scissor(canvas, x, y, w, h);
slide_render(target);
+ Canvas.clear_scissor(canvas);
- Canvas.fill_rect(canvas, 0, 0, canvas_width, canvas_height,
- 0, 0, 0, (1 - t) * 2);
+ if draw_line do Canvas.fill_rect(canvas, t * canvas_width - 2, 0, 4, canvas_height, 1, 1, 1, 1);
}
}
projects / onyx-prez.git / commitdiff