cool mandelbrot also fix circle rendering a bit
This commit is contained in:
parent
bcc7c827ab
commit
e688fdf4f0
46
Cargo.lock
generated
46
Cargo.lock
generated
|
|
@ -13,15 +13,15 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "allocator-api2"
|
||||
version = "0.2.20"
|
||||
version = "0.2.21"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "45862d1c77f2228b9e10bc609d5bc203d86ebc9b87ad8d5d5167a6c9abf739d9"
|
||||
checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
|
||||
|
||||
[[package]]
|
||||
name = "anyhow"
|
||||
version = "1.0.93"
|
||||
version = "1.0.94"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
|
||||
checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
|
||||
|
||||
[[package]]
|
||||
name = "autocfg"
|
||||
|
|
@ -73,9 +73,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
|
|||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.2.2"
|
||||
version = "1.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f34d93e62b03caf570cccc334cbc6c2fceca82f39211051345108adcba3eebdc"
|
||||
checksum = "27f657647bcff5394bf56c7317665bbf790a137a50eaaa5c6bfbb9e27a518f2d"
|
||||
dependencies = [
|
||||
"shlex",
|
||||
]
|
||||
|
|
@ -213,12 +213,12 @@ dependencies = [
|
|||
[[package]]
|
||||
name = "hbbytecode"
|
||||
version = "0.1.0"
|
||||
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c5d5301b7bbdc44a5e365381594604c710d9a980"
|
||||
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#71ba2c24865944bebb641fcd48afc9d87987404d"
|
||||
|
||||
[[package]]
|
||||
name = "hblang"
|
||||
version = "0.1.0"
|
||||
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c5d5301b7bbdc44a5e365381594604c710d9a980"
|
||||
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#71ba2c24865944bebb641fcd48afc9d87987404d"
|
||||
dependencies = [
|
||||
"hashbrown",
|
||||
"hbbytecode",
|
||||
|
|
@ -229,7 +229,7 @@ dependencies = [
|
|||
[[package]]
|
||||
name = "hbvm"
|
||||
version = "0.1.0"
|
||||
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c5d5301b7bbdc44a5e365381594604c710d9a980"
|
||||
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#71ba2c24865944bebb641fcd48afc9d87987404d"
|
||||
dependencies = [
|
||||
"hbbytecode",
|
||||
]
|
||||
|
|
@ -433,9 +433,9 @@ checksum = "02034f8f6b3e7bf050f310fbaf6db0018b8e54b75598d0a4c97172054752fede"
|
|||
|
||||
[[package]]
|
||||
name = "litemap"
|
||||
version = "0.7.3"
|
||||
version = "0.7.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "643cb0b8d4fcc284004d5fd0d67ccf61dfffadb7f75e1e71bc420f4688a3a704"
|
||||
checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
|
||||
|
||||
[[package]]
|
||||
name = "lock_api"
|
||||
|
|
@ -464,9 +464,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "logos-codegen"
|
||||
version = "0.14.2"
|
||||
version = "0.14.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b32eb6b5f26efacd015b000bfc562186472cd9b34bdba3f6b264e2a052676d10"
|
||||
checksum = "5f3303189202bb8a052bcd93d66b6c03e6fe70d9c7c47c0ea5e974955e54c876"
|
||||
dependencies = [
|
||||
"beef",
|
||||
"fnv",
|
||||
|
|
@ -474,14 +474,15 @@ dependencies = [
|
|||
"proc-macro2",
|
||||
"quote",
|
||||
"regex-syntax",
|
||||
"rustc_version",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "logos-derive"
|
||||
version = "0.14.2"
|
||||
version = "0.14.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3e5d0c5463c911ef55624739fc353238b4e310f0144be1f875dc42fec6bfd5ec"
|
||||
checksum = "774a1c225576486e4fdf40b74646f672c542ca3608160d348749693ae9d456e6"
|
||||
dependencies = [
|
||||
"logos-codegen",
|
||||
]
|
||||
|
|
@ -827,20 +828,17 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
|
|||
|
||||
[[package]]
|
||||
name = "ureq"
|
||||
version = "2.11.0"
|
||||
version = "2.12.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b30e6f97efe1fa43535ee241ee76967d3ff6ff3953ebb430d8d55c5393029e7b"
|
||||
checksum = "02d1a66277ed75f640d608235660df48c8e3c19f3b4edb6a263315626cc3c01d"
|
||||
dependencies = [
|
||||
"base64",
|
||||
"litemap",
|
||||
"log",
|
||||
"once_cell",
|
||||
"rustls",
|
||||
"rustls-pki-types",
|
||||
"url",
|
||||
"webpki-roots",
|
||||
"yoke",
|
||||
"zerofrom",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1047,9 +1045,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "yoke"
|
||||
version = "0.7.4"
|
||||
version = "0.7.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6c5b1314b079b0930c31e3af543d8ee1757b1951ae1e1565ec704403a7240ca5"
|
||||
checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
|
||||
dependencies = [
|
||||
"serde",
|
||||
"stable_deref_trait",
|
||||
|
|
@ -1071,9 +1069,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "zerofrom"
|
||||
version = "0.1.4"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "91ec111ce797d0e0784a1116d0ddcdbea84322cd79e5d5ad173daeba4f93ab55"
|
||||
checksum = "cff3ee08c995dee1859d998dea82f7374f2826091dd9cd47def953cae446cd2e"
|
||||
dependencies = [
|
||||
"zerofrom-derive",
|
||||
]
|
||||
|
|
|
|||
|
|
@ -245,90 +245,77 @@ put_hline := fn(surface: Surface, y: uint, x0: uint, x1: uint, color: Color): vo
|
|||
x0 = x1
|
||||
x1 = tmp
|
||||
}
|
||||
// x0 = math.min(x0, x1)
|
||||
memory.set(Color, &color, indexptr(surface, x0, y), @bitcast(x1 - x0 - 1))
|
||||
|
||||
return
|
||||
memory.set(Color, &color, indexptr(surface, x0, y), @bitcast(x1 - x0))
|
||||
}
|
||||
|
||||
put_circle := fn(surface: Surface, pos: Vec2(uint), radius: uint, color: Color): void {
|
||||
x := 0
|
||||
y := radius
|
||||
error := @as(int, 3) - @intcast(2 * radius);
|
||||
*indexptr(surface, pos.x + radius, pos.y) = color;
|
||||
*indexptr(surface, pos.x - radius, pos.y) = color;
|
||||
*indexptr(surface, pos.x, pos.y + radius) = color;
|
||||
*indexptr(surface, pos.x, pos.y - radius) = color
|
||||
|
||||
loop if y < x break else {
|
||||
x += 1
|
||||
|
||||
if error > 0 {
|
||||
y -= 1
|
||||
error += 4 * (@intcast(x) - @intcast(y)) + 10
|
||||
} else {
|
||||
error := @as(int, 3) - 2 * @intcast(radius)
|
||||
loop if x > y break else {
|
||||
put_pixel(surface, pos + .(x, y), color)
|
||||
put_pixel(surface, pos + .(-x, y), color)
|
||||
put_pixel(surface, pos + .(x, -y), color)
|
||||
put_pixel(surface, pos + .(-x, -y), color)
|
||||
put_pixel(surface, pos + .(y, x), color)
|
||||
put_pixel(surface, pos + .(-y, x), color)
|
||||
put_pixel(surface, pos + .(y, -x), color)
|
||||
put_pixel(surface, pos + .(-y, -x), color)
|
||||
if error < 0 {
|
||||
error += 4 * @intcast(x) + 6
|
||||
};
|
||||
*indexptr(surface, pos.x + x, pos.y + y) = color;
|
||||
*indexptr(surface, pos.x + y, pos.y + x) = color;
|
||||
*indexptr(surface, pos.x - x, pos.y + y) = color;
|
||||
*indexptr(surface, pos.x - y, pos.y + x) = color;
|
||||
*indexptr(surface, pos.x + x, pos.y - y) = color;
|
||||
*indexptr(surface, pos.x + y, pos.y - x) = color;
|
||||
*indexptr(surface, pos.x - x, pos.y - y) = color;
|
||||
*indexptr(surface, pos.x - y, pos.y - x) = color
|
||||
} else {
|
||||
error += 4 * (@intcast(x) - @intcast(y)) + 10
|
||||
y -= 1
|
||||
}
|
||||
x += 1
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
put_filled_circle := fn(surface: Surface, pos: Vec2(uint), radius: uint, color: Color): void {
|
||||
x := 0
|
||||
y := radius
|
||||
error := @as(int, 3) - @intcast(2 * radius)
|
||||
put_hline(surface, pos.y - x, pos.x - radius, pos.x + radius, color);
|
||||
*indexptr(surface, pos.x, pos.y + radius) = color;
|
||||
*indexptr(surface, pos.x, pos.y - radius) = color
|
||||
error := @as(int, 3) - 2 * @intcast(radius)
|
||||
|
||||
loop if y < x break else {
|
||||
x += 1
|
||||
loop if x > y break else {
|
||||
put_hline(surface, pos.y + y, pos.x - x, pos.x + x, color)
|
||||
put_hline(surface, pos.y - y, pos.x - x, pos.x + x, color)
|
||||
|
||||
if error > 0 {
|
||||
put_hline(surface, pos.y + y, pos.x - x, pos.x + x, color)
|
||||
put_hline(surface, pos.y - y, pos.x - x, pos.x + x, color)
|
||||
y -= 1
|
||||
error += 4 * (@intcast(x) - @intcast(y)) + 10
|
||||
} else {
|
||||
error += 4 * @intcast(x) + 6
|
||||
if x != y {
|
||||
put_hline(surface, pos.y + x, pos.x - y, pos.x + y, color)
|
||||
put_hline(surface, pos.y - x, pos.x - y, pos.x + y, color)
|
||||
}
|
||||
put_hline(surface, pos.y + x, pos.x - y, pos.x + y, color)
|
||||
put_hline(surface, pos.y - x, pos.x - y, pos.x + y, color)
|
||||
}
|
||||
|
||||
return
|
||||
if error < 0 {
|
||||
error += 4 * @intcast(x) + 6
|
||||
} else {
|
||||
error += 4 * (@intcast(x) - @intcast(y)) + 10
|
||||
y -= 1
|
||||
}
|
||||
x += 1
|
||||
}
|
||||
}
|
||||
|
||||
put_textured_circle := fn(surface: Surface, source: Surface, source_pos: Vec2(uint), pos: Vec2(uint), radius: uint): void {
|
||||
x := 0
|
||||
y := radius
|
||||
error := @as(int, 3) - @intcast(2 * radius)
|
||||
memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y), indexptr(surface, pos.x - y, pos.y), 2 * y);
|
||||
*indexptr(surface, pos.x, pos.y + y) = *indexptr(source, source_pos.x, source_pos.y + y);
|
||||
*indexptr(surface, pos.x, pos.y - y) = *indexptr(source, source_pos.x, source_pos.y - y)
|
||||
error := @as(int, 3) - 2 * @intcast(radius)
|
||||
|
||||
loop if y < x break else {
|
||||
x += 1
|
||||
loop if x > y break else {
|
||||
memory.copy(Color, indexptr(source, source_pos.x - x, source_pos.y + y), indexptr(surface, pos.x - x, pos.y + y), 2 * x)
|
||||
memory.copy(Color, indexptr(source, source_pos.x - x, source_pos.y - y), indexptr(surface, pos.x - x, pos.y - y), 2 * x)
|
||||
|
||||
if error > 0 {
|
||||
memory.copy(Color, indexptr(source, source_pos.x - x, source_pos.y + y), indexptr(surface, pos.x - x, pos.y + y), 2 * x)
|
||||
memory.copy(Color, indexptr(source, source_pos.x - x, source_pos.y - y), indexptr(surface, pos.x - x, pos.y - y), 2 * x)
|
||||
y -= 1
|
||||
error += 4 * (@intcast(x) - @intcast(y)) + 10
|
||||
} else {
|
||||
error += 4 * @intcast(x) + 6
|
||||
if x != y {
|
||||
memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y + x), indexptr(surface, pos.x - y, pos.y + x), 2 * y)
|
||||
memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y - x), indexptr(surface, pos.x - y, pos.y - x), 2 * y)
|
||||
}
|
||||
memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y + x), indexptr(surface, pos.x - y, pos.y + x), 2 * y)
|
||||
memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y - x), indexptr(surface, pos.x - y, pos.y - x), 2 * y)
|
||||
|
||||
if error < 0 {
|
||||
error += 4 * @intcast(x) + 6
|
||||
} else {
|
||||
error += 4 * (@intcast(x) - @intcast(y)) + 10
|
||||
y -= 1
|
||||
}
|
||||
x += 1
|
||||
}
|
||||
|
||||
return
|
||||
|
|
|
|||
168
sysdata/programs/render_example/src/examples/mandelbrot.hb
Normal file
168
sysdata/programs/render_example/src/examples/mandelbrot.hb
Normal file
|
|
@ -0,0 +1,168 @@
|
|||
// ln_f32 := fn(x: f32): f32 {
|
||||
// if x <= 0 {
|
||||
// return -1000000000000000.0
|
||||
// }
|
||||
// approx := x - 1.0
|
||||
// i := 0
|
||||
// loop if i == 10 break else {
|
||||
// exp_approx := exp_f32(approx)
|
||||
// approx -= (exp_approx - x) / exp_approx
|
||||
// i += 1
|
||||
// }
|
||||
// return approx
|
||||
// }
|
||||
|
||||
// exp_f32 := fn(x: f32): f32 {
|
||||
// sum := 1.0
|
||||
// term := 1.0
|
||||
// n := @as(int, 1)
|
||||
// loop if n == 20 break else {
|
||||
// term *= x / @floatcast(@itf(n))
|
||||
// sum += term
|
||||
// if term < 0.000006 break
|
||||
// n += 1
|
||||
// }
|
||||
// return sum
|
||||
// }
|
||||
|
||||
// sqrt_f32 := fn(x: f32): f32 {
|
||||
// if x <= 0 {
|
||||
// return 0.0
|
||||
// }
|
||||
// guess := x / 2.0
|
||||
// tolerance := 0.000001
|
||||
// loop {
|
||||
// new_guess := (guess + x / guess) / 2.0
|
||||
// if guess - new_guess < tolerance {
|
||||
// break
|
||||
// }
|
||||
// guess = new_guess
|
||||
// }
|
||||
// return guess
|
||||
// }
|
||||
|
||||
render := @use("lib:render")
|
||||
sunset := @use("lib:sunset_proto");
|
||||
.{log} := @use("stn")
|
||||
|
||||
// full mandelbrot
|
||||
$X_MIN := -2.0
|
||||
$X_MAX := 0.47
|
||||
$Y_MIN := -1.12
|
||||
$Y_MAX := 1.12
|
||||
|
||||
// a minibrot
|
||||
// $X_MIN := -0.94
|
||||
// $X_MAX := -0.93
|
||||
// $Y_MIN := 0.31
|
||||
// $Y_MAX := 0.306
|
||||
|
||||
// if you use the minibrot this should be at least 100 to actually see the minibrot,
|
||||
// if you use the mandelbrot it looks best under 30
|
||||
$MAX_MAX_ITERATION := 30
|
||||
|
||||
$USE_SUNSET := true
|
||||
|
||||
$COLOUR_R := 200
|
||||
$COLOUR_G := 100
|
||||
$COLOUR_B := 255
|
||||
|
||||
// $COLOUR_R := 255
|
||||
// $COLOUR_G := 255
|
||||
// $COLOUR_B := 255
|
||||
|
||||
// $INTERIOR_COLOUR := render.white
|
||||
$INTERIOR_COLOUR := render.Color.{r: COLOUR_R, g: COLOUR_G, b: COLOUR_B, a: 255}
|
||||
|
||||
example := fn(): void {
|
||||
screen := @as(render.Surface, idk)
|
||||
window := @as(?sunset.Window, null)
|
||||
if USE_SUNSET {
|
||||
sunset.client.find_server()
|
||||
window = sunset.client.new(.(.(400, 240), .(400, 400), "Mandelbrot Set\0"))
|
||||
if window == null {
|
||||
log.error("got no window\0")
|
||||
return
|
||||
}
|
||||
screen = window.surface
|
||||
} else {
|
||||
screen = render.init(false)
|
||||
}
|
||||
render.clear(screen, INTERIOR_COLOUR)
|
||||
|
||||
max_iteration := 0
|
||||
prev_max_iteration := 0
|
||||
|
||||
x_scale := (X_MAX - X_MIN) / @floatcast(@itf(@bitcast(screen.width)))
|
||||
y_scale := (Y_MAX - Y_MIN) / @floatcast(@itf(@bitcast(screen.height)))
|
||||
|
||||
loop if max_iteration >= MAX_MAX_ITERATION break else {
|
||||
py := 0
|
||||
loop if py == screen.height break else {
|
||||
px := 0
|
||||
loop if px >= screen.width break else {
|
||||
x0 := X_MIN + @floatcast(@itf(@bitcast(px))) * x_scale
|
||||
y0 := Y_MIN + @floatcast(@itf(@bitcast(py))) * y_scale
|
||||
|
||||
q := (x0 - 0.25) * (x0 - 0.25) + y0 * y0
|
||||
if q * (q + x0 - 0.25) <= 0.25 * y0 * y0 {
|
||||
px += 1
|
||||
continue
|
||||
}
|
||||
|
||||
if (x0 + 1.0) * (x0 + 1.0) + y0 * y0 <= 0.0625 {
|
||||
px += 1
|
||||
continue
|
||||
}
|
||||
|
||||
x := 0.0
|
||||
y := 0.0
|
||||
iteration := 0
|
||||
x2 := x * x
|
||||
y2 := y * y
|
||||
loop if iteration == max_iteration break else {
|
||||
if x2 + y2 > 4.0 break
|
||||
y = 2.0 * x * y + y0
|
||||
x = x2 - y2 + x0
|
||||
iteration += 1
|
||||
x2 = x * x
|
||||
y2 = y * y
|
||||
}
|
||||
|
||||
smooth_value := @itf(@bitcast(iteration - prev_max_iteration / 10)) / @itf(@bitcast(max_iteration))
|
||||
smooth_value *= smooth_value * (3 - 2 * smooth_value)
|
||||
if iteration < max_iteration & iteration > prev_max_iteration / 10 {
|
||||
colour := render.Color.{
|
||||
r: @intcast(@fti(smooth_value * COLOUR_R)),
|
||||
g: @intcast(@fti(smooth_value * COLOUR_G)),
|
||||
b: @intcast(@fti(smooth_value * COLOUR_B)),
|
||||
a: 0,
|
||||
}
|
||||
render.put_pixel(screen, .(px, py), colour)
|
||||
}
|
||||
// faster
|
||||
if iteration >= max_iteration {
|
||||
px += 2
|
||||
} else if iteration < 5 {
|
||||
render.put_hline(screen, py, px, px + 5, .(0, 0, 0, 0))
|
||||
px += 5
|
||||
} else {
|
||||
px += 1
|
||||
}
|
||||
// slower but more slightly more accurate
|
||||
// px += 1
|
||||
}
|
||||
py += 1
|
||||
}
|
||||
prev_max_iteration = max_iteration
|
||||
max_iteration += 5
|
||||
if USE_SUNSET {
|
||||
_ = sunset.client.send_frame(window)
|
||||
}
|
||||
}
|
||||
// if USE_SUNSET {
|
||||
// loop {
|
||||
// _ = sunset.client.send_frame(window)
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
|
@ -1 +1 @@
|
|||
.{example: main} := @use("./examples/orbit.hb")
|
||||
.{example: main} := @use("./examples/mandelbrot.hb")
|
||||
|
|
@ -22,11 +22,11 @@ resolution = "1024x768x24"
|
|||
|
||||
[boot.limine.ableos.modules]
|
||||
|
||||
# [boot.limine.ableos.modules.render_example]
|
||||
# path = "boot:///render_example.hbf"
|
||||
[boot.limine.ableos.modules.render_example]
|
||||
path = "boot:///render_example.hbf"
|
||||
|
||||
[boot.limine.ableos.modules.diskio_driver]
|
||||
path = "boot:///diskio_driver.hbf"
|
||||
[boot.limine.ableos.modules.sunset_server]
|
||||
path = "boot:///sunset_server.hbf"
|
||||
|
||||
[boot.limine.ableos.modules.ps2_mouse_driver]
|
||||
path = "boot:///ps2_mouse_driver.hbf"
|
||||
|
|
@ -37,11 +37,11 @@ path = "boot:///ps2_mouse_driver.hbf"
|
|||
# [boot.limine.ableos.modules.ps2_driver]
|
||||
# path = "boot:///ps2_driver.hbf"
|
||||
|
||||
[boot.limine.ableos.modules.sunset_client]
|
||||
path = "boot:///sunset_client.hbf"
|
||||
# [boot.limine.ableos.modules.sunset_client]
|
||||
# path = "boot:///sunset_client.hbf"
|
||||
|
||||
[boot.limine.ableos.modules.sunset_server]
|
||||
path = "boot:///sunset_server.hbf"
|
||||
# [boot.limine.ableos.modules.ablefetch]
|
||||
# path = "boot:///ablefetch.hbf"
|
||||
|
||||
[boot.limine.ableos.modules.ablefetch]
|
||||
path = "boot:///ablefetch.hbf"
|
||||
# [boot.limine.ableos.modules.diskio_driver]
|
||||
# path = "boot:///diskio_driver.hbf"
|
||||
|
|
|
|||
Loading…
Reference in a new issue