forked from AbleOS/ableos
cool mandelbrot also fix circle rendering a bit
This commit is contained in:
parent
a623e62e8c
commit
e6bdce0240
42
Cargo.lock
generated
42
Cargo.lock
generated
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@ -19,9 +19,9 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
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[[package]]
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name = "anyhow"
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version = "1.0.93"
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version = "1.0.94"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
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checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
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[[package]]
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name = "autocfg"
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@ -73,9 +73,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
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[[package]]
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name = "cc"
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version = "1.2.2"
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version = "1.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f34d93e62b03caf570cccc334cbc6c2fceca82f39211051345108adcba3eebdc"
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checksum = "27f657647bcff5394bf56c7317665bbf790a137a50eaaa5c6bfbb9e27a518f2d"
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dependencies = [
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"shlex",
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]
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@ -213,12 +213,12 @@ dependencies = [
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[[package]]
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name = "hbbytecode"
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version = "0.1.0"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c5d5301b7bbdc44a5e365381594604c710d9a980"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#71ba2c24865944bebb641fcd48afc9d87987404d"
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[[package]]
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name = "hblang"
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version = "0.1.0"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c5d5301b7bbdc44a5e365381594604c710d9a980"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#71ba2c24865944bebb641fcd48afc9d87987404d"
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dependencies = [
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"hashbrown",
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"hbbytecode",
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@ -229,7 +229,7 @@ dependencies = [
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[[package]]
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name = "hbvm"
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version = "0.1.0"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c5d5301b7bbdc44a5e365381594604c710d9a980"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#71ba2c24865944bebb641fcd48afc9d87987404d"
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dependencies = [
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"hbbytecode",
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]
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@ -433,9 +433,9 @@ checksum = "02034f8f6b3e7bf050f310fbaf6db0018b8e54b75598d0a4c97172054752fede"
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[[package]]
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name = "litemap"
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version = "0.7.3"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "643cb0b8d4fcc284004d5fd0d67ccf61dfffadb7f75e1e71bc420f4688a3a704"
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checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
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[[package]]
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name = "lock_api"
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@ -464,9 +464,9 @@ dependencies = [
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[[package]]
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name = "logos-codegen"
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version = "0.14.2"
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version = "0.14.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b32eb6b5f26efacd015b000bfc562186472cd9b34bdba3f6b264e2a052676d10"
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checksum = "5f3303189202bb8a052bcd93d66b6c03e6fe70d9c7c47c0ea5e974955e54c876"
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dependencies = [
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"beef",
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"fnv",
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@ -474,14 +474,15 @@ dependencies = [
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"proc-macro2",
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"quote",
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"regex-syntax",
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"rustc_version",
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"syn",
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]
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[[package]]
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name = "logos-derive"
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version = "0.14.2"
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version = "0.14.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3e5d0c5463c911ef55624739fc353238b4e310f0144be1f875dc42fec6bfd5ec"
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checksum = "774a1c225576486e4fdf40b74646f672c542ca3608160d348749693ae9d456e6"
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dependencies = [
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"logos-codegen",
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]
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@ -827,20 +828,17 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
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[[package]]
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name = "ureq"
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version = "2.11.0"
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version = "2.12.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b30e6f97efe1fa43535ee241ee76967d3ff6ff3953ebb430d8d55c5393029e7b"
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checksum = "02d1a66277ed75f640d608235660df48c8e3c19f3b4edb6a263315626cc3c01d"
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dependencies = [
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"base64",
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"litemap",
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"log",
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"once_cell",
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"rustls",
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"rustls-pki-types",
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"url",
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"webpki-roots",
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"yoke",
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"zerofrom",
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]
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[[package]]
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@ -1047,9 +1045,9 @@ dependencies = [
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[[package]]
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name = "yoke"
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version = "0.7.4"
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version = "0.7.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6c5b1314b079b0930c31e3af543d8ee1757b1951ae1e1565ec704403a7240ca5"
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checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
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dependencies = [
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"serde",
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"stable_deref_trait",
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@ -1071,9 +1069,9 @@ dependencies = [
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[[package]]
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name = "zerofrom"
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version = "0.1.4"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "91ec111ce797d0e0784a1116d0ddcdbea84322cd79e5d5ad173daeba4f93ab55"
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checksum = "cff3ee08c995dee1859d998dea82f7374f2826091dd9cd47def953cae446cd2e"
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dependencies = [
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"zerofrom-derive",
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]
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@ -245,92 +245,79 @@ put_hline := fn(surface: Surface, y: uint, x0: uint, x1: uint, color: Color): vo
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x0 = x1
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x1 = tmp
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}
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// x0 = math.min(x0, x1)
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memory.set(Color, &color, indexptr(surface, x0, y), @bitcast(x1 - x0 - 1))
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return
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memory.set(Color, &color, indexptr(surface, x0, y), @bitcast(x1 - x0))
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}
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put_circle := fn(surface: Surface, pos: Vec2(uint), radius: uint, color: Color): void {
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x := 0
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y := radius
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error := @as(int, 3) - @intcast(2 * radius);
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*indexptr(surface, pos.x + radius, pos.y) = color;
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*indexptr(surface, pos.x - radius, pos.y) = color;
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*indexptr(surface, pos.x, pos.y + radius) = color;
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*indexptr(surface, pos.x, pos.y - radius) = color
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loop if y < x break else {
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x += 1
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if error > 0 {
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y -= 1
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error += 4 * (@intcast(x) - @intcast(y)) + 10
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} else {
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error := @as(int, 3) - 2 * @intcast(radius)
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loop if x > y break else {
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put_pixel(surface, pos + .(x, y), color)
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put_pixel(surface, pos + .(-x, y), color)
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put_pixel(surface, pos + .(x, -y), color)
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put_pixel(surface, pos + .(-x, -y), color)
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put_pixel(surface, pos + .(y, x), color)
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put_pixel(surface, pos + .(-y, x), color)
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put_pixel(surface, pos + .(y, -x), color)
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put_pixel(surface, pos + .(-y, -x), color)
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if error < 0 {
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error += 4 * @intcast(x) + 6
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};
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*indexptr(surface, pos.x + x, pos.y + y) = color;
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*indexptr(surface, pos.x + y, pos.y + x) = color;
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*indexptr(surface, pos.x - x, pos.y + y) = color;
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*indexptr(surface, pos.x - y, pos.y + x) = color;
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*indexptr(surface, pos.x + x, pos.y - y) = color;
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*indexptr(surface, pos.x + y, pos.y - x) = color;
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*indexptr(surface, pos.x - x, pos.y - y) = color;
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*indexptr(surface, pos.x - y, pos.y - x) = color
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} else {
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error += 4 * (@intcast(x) - @intcast(y)) + 10
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y -= 1
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}
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x += 1
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}
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return
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}
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put_filled_circle := fn(surface: Surface, pos: Vec2(uint), radius: uint, color: Color): void {
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x := 0
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y := radius
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error := @as(int, 3) - @intcast(2 * radius)
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put_hline(surface, pos.y - x, pos.x - radius, pos.x + radius, color);
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*indexptr(surface, pos.x, pos.y + radius) = color;
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*indexptr(surface, pos.x, pos.y - radius) = color
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error := @as(int, 3) - 2 * @intcast(radius)
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loop if y < x break else {
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x += 1
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if error > 0 {
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loop if x > y break else {
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put_hline(surface, pos.y + y, pos.x - x, pos.x + x, color)
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put_hline(surface, pos.y - y, pos.x - x, pos.x + x, color)
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y -= 1
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error += 4 * (@intcast(x) - @intcast(y)) + 10
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} else {
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error += 4 * @intcast(x) + 6
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}
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if x != y {
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put_hline(surface, pos.y + x, pos.x - y, pos.x + y, color)
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put_hline(surface, pos.y - x, pos.x - y, pos.x + y, color)
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}
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return
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if error < 0 {
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error += 4 * @intcast(x) + 6
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} else {
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error += 4 * (@intcast(x) - @intcast(y)) + 10
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y -= 1
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}
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x += 1
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}
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}
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put_textured_circle := fn(surface: Surface, source: Surface, source_pos: Vec2(uint), pos: Vec2(uint), radius: uint): void {
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x := 0
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y := radius
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error := @as(int, 3) - @intcast(2 * radius)
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memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y), indexptr(surface, pos.x - y, pos.y), 2 * y);
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*indexptr(surface, pos.x, pos.y + y) = *indexptr(source, source_pos.x, source_pos.y + y);
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*indexptr(surface, pos.x, pos.y - y) = *indexptr(source, source_pos.x, source_pos.y - y)
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error := @as(int, 3) - 2 * @intcast(radius)
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loop if y < x break else {
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x += 1
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if error > 0 {
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loop if x > y break else {
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memory.copy(Color, indexptr(source, source_pos.x - x, source_pos.y + y), indexptr(surface, pos.x - x, pos.y + y), 2 * x)
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memory.copy(Color, indexptr(source, source_pos.x - x, source_pos.y - y), indexptr(surface, pos.x - x, pos.y - y), 2 * x)
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y -= 1
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error += 4 * (@intcast(x) - @intcast(y)) + 10
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} else {
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error += 4 * @intcast(x) + 6
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}
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if x != y {
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memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y + x), indexptr(surface, pos.x - y, pos.y + x), 2 * y)
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memory.copy(Color, indexptr(source, source_pos.x - y, source_pos.y - x), indexptr(surface, pos.x - y, pos.y - x), 2 * y)
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}
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if error < 0 {
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error += 4 * @intcast(x) + 6
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} else {
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error += 4 * (@intcast(x) - @intcast(y)) + 10
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y -= 1
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}
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x += 1
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}
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return
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}
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168
sysdata/programs/render_example/src/examples/mandelbrot.hb
Normal file
168
sysdata/programs/render_example/src/examples/mandelbrot.hb
Normal file
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@ -0,0 +1,168 @@
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// ln_f32 := fn(x: f32): f32 {
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// if x <= 0 {
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// return -1000000000000000.0
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// }
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// approx := x - 1.0
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// i := 0
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// loop if i == 10 break else {
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// exp_approx := exp_f32(approx)
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// approx -= (exp_approx - x) / exp_approx
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// i += 1
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// }
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// return approx
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// }
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// exp_f32 := fn(x: f32): f32 {
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// sum := 1.0
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// term := 1.0
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// n := @as(int, 1)
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// loop if n == 20 break else {
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// term *= x / @floatcast(@itf(n))
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// sum += term
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// if term < 0.000006 break
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// n += 1
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// }
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// return sum
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// }
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// sqrt_f32 := fn(x: f32): f32 {
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// if x <= 0 {
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// return 0.0
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// }
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// guess := x / 2.0
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// tolerance := 0.000001
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// loop {
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// new_guess := (guess + x / guess) / 2.0
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// if guess - new_guess < tolerance {
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// break
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// }
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// guess = new_guess
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// }
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// return guess
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// }
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render := @use("lib:render")
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sunset := @use("lib:sunset_proto");
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.{log} := @use("stn")
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// full mandelbrot
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$X_MIN := -2.0
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$X_MAX := 0.47
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$Y_MIN := -1.12
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$Y_MAX := 1.12
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// a minibrot
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// $X_MIN := -0.94
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// $X_MAX := -0.93
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// $Y_MIN := 0.31
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// $Y_MAX := 0.306
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// if you use the minibrot this should be at least 100 to actually see the minibrot,
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// if you use the mandelbrot it looks best under 30
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$MAX_MAX_ITERATION := 30
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$USE_SUNSET := true
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$COLOUR_R := 200
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$COLOUR_G := 100
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$COLOUR_B := 255
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// $COLOUR_R := 255
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// $COLOUR_G := 255
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// $COLOUR_B := 255
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// $INTERIOR_COLOUR := render.white
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$INTERIOR_COLOUR := render.Color.{r: COLOUR_R, g: COLOUR_G, b: COLOUR_B, a: 255}
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example := fn(): void {
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screen := @as(render.Surface, idk)
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window := @as(?sunset.Window, null)
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if USE_SUNSET {
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sunset.client.find_server()
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window = sunset.client.new(.(.(400, 240), .(400, 400), "Mandelbrot Set\0"))
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if window == null {
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log.error("got no window\0")
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return
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}
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screen = window.surface
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} else {
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screen = render.init(false)
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}
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render.clear(screen, INTERIOR_COLOUR)
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max_iteration := 0
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prev_max_iteration := 0
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x_scale := (X_MAX - X_MIN) / @floatcast(@itf(@bitcast(screen.width)))
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y_scale := (Y_MAX - Y_MIN) / @floatcast(@itf(@bitcast(screen.height)))
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loop if max_iteration >= MAX_MAX_ITERATION break else {
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py := 0
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loop if py == screen.height break else {
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px := 0
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loop if px >= screen.width break else {
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x0 := X_MIN + @floatcast(@itf(@bitcast(px))) * x_scale
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y0 := Y_MIN + @floatcast(@itf(@bitcast(py))) * y_scale
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q := (x0 - 0.25) * (x0 - 0.25) + y0 * y0
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if q * (q + x0 - 0.25) <= 0.25 * y0 * y0 {
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px += 1
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continue
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}
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if (x0 + 1.0) * (x0 + 1.0) + y0 * y0 <= 0.0625 {
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px += 1
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continue
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}
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x := 0.0
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y := 0.0
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iteration := 0
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x2 := x * x
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y2 := y * y
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loop if iteration == max_iteration break else {
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if x2 + y2 > 4.0 break
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y = 2.0 * x * y + y0
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x = x2 - y2 + x0
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iteration += 1
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x2 = x * x
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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"
|
||||
|
|
@ -39,9 +39,11 @@ path = "boot:///ps2_driver.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.sunset_client]
|
||||
# path = "boot:///sunset_client.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