various render changes, implement sine & cosine for stn.math
This commit is contained in:
parent
7caa47b9fb
commit
a94332370a
38
Cargo.lock
generated
38
Cargo.lock
generated
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@ -61,9 +61,9 @@ dependencies = [
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[[package]]
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name = "anyhow"
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version = "1.0.89"
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version = "1.0.90"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
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checksum = "37bf3594c4c988a53154954629820791dde498571819ae4ca50ca811e060cc95"
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[[package]]
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name = "autocfg"
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@ -145,9 +145,9 @@ checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3"
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[[package]]
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name = "cc"
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version = "1.1.30"
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version = "1.1.31"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b16803a61b81d9eabb7eae2588776c4c1e584b738ede45fdbb4c972cec1e9945"
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checksum = "c2e7962b54006dcfcc61cb72735f4d89bb97061dd6a7ed882ec6b8ee53714c6f"
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dependencies = [
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"shlex",
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]
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@ -350,12 +350,12 @@ checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb"
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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#ea736d88244ce1d85999d7ce6387a63c655b7000"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#6ad0b41759dacd5767b5c9cfbc1b3b11c025396a"
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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#ea736d88244ce1d85999d7ce6387a63c655b7000"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#6ad0b41759dacd5767b5c9cfbc1b3b11c025396a"
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dependencies = [
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"hashbrown 0.15.0",
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"hbbytecode",
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@ -367,7 +367,7 @@ 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#ea736d88244ce1d85999d7ce6387a63c655b7000"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#6ad0b41759dacd5767b5c9cfbc1b3b11c025396a"
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dependencies = [
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"hbbytecode",
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]
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@ -420,9 +420,9 @@ checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
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[[package]]
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name = "hyper"
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version = "1.4.1"
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version = "1.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "50dfd22e0e76d0f662d429a5f80fcaf3855009297eab6a0a9f8543834744ba05"
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checksum = "bbbff0a806a4728c99295b254c8838933b5b082d75e3cb70c8dab21fdfbcfa9a"
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dependencies = [
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"bytes",
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"futures-channel",
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@ -567,9 +567,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
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[[package]]
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name = "libc"
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version = "0.2.159"
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version = "0.2.161"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
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checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
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[[package]]
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name = "limine"
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@ -718,9 +718,9 @@ dependencies = [
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[[package]]
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name = "proc-macro2"
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version = "1.0.87"
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version = "1.0.88"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b3e4daa0dcf6feba26f985457cdf104d4b4256fc5a09547140f3631bb076b19a"
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checksum = "7c3a7fc5db1e57d5a779a352c8cdb57b29aa4c40cc69c3a68a7fedc815fbf2f9"
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dependencies = [
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"unicode-ident",
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]
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@ -945,9 +945,9 @@ dependencies = [
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[[package]]
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name = "rustls"
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version = "0.23.14"
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version = "0.23.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "415d9944693cb90382053259f89fbb077ea730ad7273047ec63b19bc9b160ba8"
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checksum = "5fbb44d7acc4e873d613422379f69f237a1b141928c02f6bc6ccfddddc2d7993"
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dependencies = [
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"once_cell",
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"ring",
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@ -968,9 +968,9 @@ dependencies = [
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[[package]]
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name = "rustls-pki-types"
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version = "1.9.0"
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version = "1.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0e696e35370c65c9c541198af4543ccd580cf17fc25d8e05c5a242b202488c55"
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checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
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[[package]]
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name = "rustls-webpki"
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@ -1035,9 +1035,9 @@ dependencies = [
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[[package]]
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name = "serde_json"
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version = "1.0.128"
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version = "1.0.131"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
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checksum = "67d42a0bd4ac281beff598909bb56a86acaf979b84483e1c79c10dcaf98f8cf3"
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dependencies = [
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"itoa",
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"memchr",
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@ -31,15 +31,6 @@ unsafe fn memcpy(mut dest: *mut u8, mut src: *const u8, mut count: usize) {
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return;
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}
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// let dest_misalignment = dest as usize & 7;
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// if dest_misalignment != 0 {
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// let align_bytes = 8 - dest_misalignment;
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// src.copy_to_nonoverlapping(dest, align_bytes);
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// dest = dest.add(align_bytes);
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// src = src.add(align_bytes);
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// count -= align_bytes;
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// }
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while count >= 8 {
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if (src as usize) & 7 == 0 && (dest as usize) & 7 == 0 {
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*(dest as *mut u64) = *(src as *const u64);
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33
sysdata/libraries/render/TODO.md
Normal file
33
sysdata/libraries/render/TODO.md
Normal file
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@ -0,0 +1,33 @@
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# Images
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- General over image format
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- Support formats:
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- PNG
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- Animation
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# API
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- Font Loader
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- VGA fonts
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- Colour operations:
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- Alpha Composite
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- Invert
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- Surface Operations:
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- FlipV
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- FlipH
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- Resize
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- Wrap the colour operations
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- Tile
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- Gradient overlay
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- Draw operations:
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- Curve raster algorithm
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- VGA font fast blit
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- VGA font render
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- Polygon
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# Backend
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- SVGA Driver
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- Support whatever vulkan stuff able is cooking
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# Bits and bobs on the table
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- Funny 3D Renderer
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- stn.memory.swap & kernel message
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- Make memory.{copy, set} smart
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@ -1,5 +1,5 @@
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.{Color, Surface} := @use("./lib.hb");
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.{log} := @use("../../stn/src/lib.hb")
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.{Color, Surface, new_surface} := @use("./lib.hb");
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.{log, memory} := @use("../../stn/src/lib.hb")
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BitmapFileHeader := packed struct {
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img_type: u16,
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@ -64,3 +64,40 @@ surface_from_bmp := fn(bmp: ^u8): Surface {
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return .(@bitcast(bmp), @intcast(info_header.width), @intcast(info_header.height))
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}
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new_surface_from_bmp := fn(bmp: ^u8): Surface {
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file_header := @as(^BitmapFileHeader, @bitcast(bmp))
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if file_header.img_type != 0x4D42 {
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log.error("failed to load bmp image: not a bmp image, idiot\0")
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return @as(Surface, idk)
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}
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info_header := @as(^BitmapInfoHeader, @bitcast(bmp + @sizeof(BitmapFileHeader)))
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bmp += file_header.offset
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width := @as(int, @intcast(info_header.width))
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height := @as(int, @intcast(info_header.height))
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surface := new_surface(width, height)
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top_start_idx := surface.buf
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bottom_start_idx := surface.buf + width * (height - 1)
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rows_to_copy := height
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top_cursor := @as(^Color, @bitcast(bmp))
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bottom_cursor := top_cursor + width * (height - 1)
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loop if rows_to_copy <= 1 break else {
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@inline(memory.copy, Color, top_cursor, bottom_start_idx, @bitcast(width))
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@inline(memory.copy, Color, bottom_cursor, top_start_idx, @bitcast(width))
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top_start_idx += surface.width
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bottom_start_idx -= surface.width
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top_cursor += width
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bottom_cursor -= width
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rows_to_copy -= 2
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}
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if rows_to_copy == 1 {
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@inline(memory.copy, Color, top_cursor, top_start_idx, @bitcast(width))
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}
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return surface
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}
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@ -11,6 +11,8 @@ new_surface := mode.new_surface
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surface_from_ptr := mode.surface_from_ptr
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clone_surface := mode.clone_surface
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free_surface := mode.free_surface
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index := mode.index
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indexptr := mode.indexptr
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// Colours
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Color := packed struct {b: u8, g: u8, r: u8, a: u8}
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@ -31,7 +31,7 @@ clone_surface := fn(surface: ^Surface): Surface {
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}
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free_surface := fn(surface: ^Surface): void {
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// todo
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// todo: depends on stn.memory.free
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return
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}
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@ -56,18 +56,22 @@ sync := fn(surface: Surface): void {
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return @inline(memory.copy, Color, surface.buf, framebuffer, @bitcast(surface.width * surface.height))
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}
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screenidx := fn(surface: Surface, x: int, y: int): int {
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index := fn(surface: Surface, x: int, y: int): int {
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return x + surface.width * y
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}
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indexptr := fn(surface: Surface, x: int, y: int): ^Color {
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return surface.buf + @inline(index, surface, x, y)
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}
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put_pixel := fn(surface: Surface, pos: Vec2(int), color: Color): void {
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*(surface.buf + @inline(screenidx, surface, pos.x, pos.y)) = color
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*@inline(indexptr, surface, pos.x, pos.y) = color
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return
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}
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put_filled_rect := fn(surface: Surface, pos: Vec2(int), tr: Vec2(int), color: Color): void {
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top_start_idx := surface.buf + @inline(screenidx, surface, pos.x, pos.y)
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bottom_start_idx := surface.buf + @inline(screenidx, surface, pos.x, pos.y + tr.y - 1)
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top_start_idx := @inline(indexptr, surface, pos.x, pos.y)
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bottom_start_idx := @inline(indexptr, surface, pos.x, pos.y + tr.y - 1)
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rows_to_fill := tr.y
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loop if rows_to_fill <= 1 break else {
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@ -87,19 +91,19 @@ put_filled_rect := fn(surface: Surface, pos: Vec2(int), tr: Vec2(int), color: Co
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}
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put_rect := fn(surface: Surface, pos: Vec2(int), tr: Vec2(int), color: Color): void {
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start_idx := @inline(screenidx, surface, pos.x, pos.y)
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end_idx := @inline(screenidx, surface, pos.x, pos.y + tr.y)
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right_start_idx := @inline(screenidx, surface, pos.x + tr.x, pos.y)
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start_idx := @inline(indexptr, surface, pos.x, pos.y)
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end_idx := @inline(indexptr, surface, pos.x, pos.y + tr.y)
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right_start_idx := @inline(indexptr, surface, pos.x + tr.x, pos.y)
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loop if start_idx > end_idx break else {
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*(surface.buf + start_idx) = color;
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*(surface.buf + right_start_idx) = color
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*start_idx = color;
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*right_start_idx = color
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start_idx += surface.width
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right_start_idx += surface.width
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}
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@inline(memory.set, Color, &color, surface.buf + @inline(screenidx, surface, pos.x, pos.y), @bitcast(tr.x + 1))
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@inline(memory.set, Color, &color, surface.buf + @inline(screenidx, surface, pos.x, pos.y + tr.y), @bitcast(tr.x + 1))
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@inline(memory.set, Color, &color, @inline(indexptr, surface, pos.x, pos.y), @bitcast(tr.x + 1))
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@inline(memory.set, Color, &color, @inline(indexptr, surface, pos.x, pos.y + tr.y), @bitcast(tr.x + 1))
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return
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}
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@ -116,7 +120,7 @@ put_line_low := fn(surface: Surface, p0: Vec2(int), p1: Vec2(int), color: Color)
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y := p0.y
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x := p0.x
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loop if x == p1.x break else {
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*(surface.buf + @inline(screenidx, surface, x, y)) = color
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*@inline(indexptr, surface, x, y) = color
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if D > 0 {
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y += yi
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D += 2 * (dy - dx)
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@ -140,7 +144,7 @@ put_line_high := fn(surface: Surface, p0: Vec2(int), p1: Vec2(int), color: Color
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x := p0.x
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y := p0.y
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loop if y == p1.y break else {
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*(surface.buf + @inline(screenidx, surface, x, y)) = color
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*@inline(indexptr, surface, x, y) = color
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if D > 0 {
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x += xi
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D += 2 * (dx - dy)
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@ -169,16 +173,21 @@ put_line := fn(surface: Surface, p0: Vec2(int), p1: Vec2(int), color: Color): vo
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return
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}
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put_surface := fn(surface: Surface, top: Surface, pos: Vec2(int)): void {
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top_start_idx := surface.buf + @inline(screenidx, surface, pos.x, pos.y)
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bottom_start_idx := surface.buf + @inline(screenidx, surface, pos.x, pos.y + top.height - 1)
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put_surface := fn(surface: Surface, top: Surface, pos: Vec2(int), flip_v: bool): void {
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top_start_idx := @inline(indexptr, surface, pos.x, pos.y)
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bottom_start_idx := @inline(indexptr, surface, pos.x, pos.y + top.height - 1)
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rows_to_copy := top.height
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top_cursor := top.buf
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bottom_cursor := top.buf + top.width * (top.height - 1)
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loop if rows_to_copy <= 1 break else {
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if flip_v {
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@inline(memory.copy, Color, top_cursor, bottom_start_idx, @bitcast(top.width))
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@inline(memory.copy, Color, bottom_cursor, top_start_idx, @bitcast(top.width))
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} else {
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@inline(memory.copy, Color, top_cursor, top_start_idx, @bitcast(top.width))
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@inline(memory.copy, Color, bottom_cursor, bottom_start_idx, @bitcast(top.width))
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}
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top_start_idx += surface.width
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bottom_start_idx -= surface.width
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@ -208,7 +217,7 @@ put_trirect := fn(surface: Surface, pos: Vec2(int), size: Vec2(int), color0: Col
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target := pos + size
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loop if pos.x == target.x break else {
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put_vline(surface, pos.x, pos.y, target.y, color0)
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@inline(put_vline, surface, pos.x, pos.y, target.y, color0)
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@inline(put_vline, surface, pos.x, pos.y, start_y, color1)
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pos += step
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}
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@ -226,7 +235,7 @@ put_vline := fn(surface: Surface, x: int, y0: int, y1: int, color: Color): void
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y := y0
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loop if y == y1 break else {
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*(surface.buf + @inline(screenidx, surface, x, y)) = color
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*@inline(indexptr, surface, x, y) = color
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y += 1
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}
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@ -240,12 +249,7 @@ put_hline := fn(surface: Surface, y: int, x0: int, x1: int, color: Color): void
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x0 = x1
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x1 = tmp
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}
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x := x0
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loop if x == x1 break else {
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*(surface.buf + @inline(screenidx, surface, x, y)) = color
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x += 1
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}
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@inline(memory.set, Color, &color, @inline(indexptr, surface, x0, y), @bitcast(x1 - x0 - 1))
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return
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}
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@ -10,7 +10,46 @@ max := fn($Expr: type, a: Expr, b: Expr): Expr {
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c := a - b
|
||||
return a - (c & c >> @intcast(@sizeof(Expr) - 1))
|
||||
}
|
||||
signum := fn($Expr: type, x: Expr): int {
|
||||
if x > @as(Expr, @intcast(0)) {
|
||||
return 1
|
||||
} else if x < @as(Expr, @intcast(0)) {
|
||||
return -1
|
||||
} else {
|
||||
return 0
|
||||
}
|
||||
}
|
||||
signincl := fn($Expr: type, x: Expr): int {
|
||||
if x > @as(Expr, @intcast(0)) {
|
||||
return 1
|
||||
}
|
||||
return -1
|
||||
}
|
||||
|
||||
Vec2 := fn($Expr: type): type {
|
||||
return struct {x: Expr, y: Expr}
|
||||
}
|
||||
|
||||
SIN_TABLE := [int].(0, 174, 348, 523, 697, 871, 1045, 1218, 1391, 1564, 1736, 1908, 2079, 2249, 2419, 2588, 2756, 2923, 3090, 3255, 3420, 3583, 3746, 3907, 4067, 4226, 4384, 4540, 4695, 4848, 5000, 5150, 5299, 5446, 5591, 5735, 5877, 6018, 6156, 6293, 6427, 6560, 6691, 6819, 6946, 7071, 7193, 7313, 7431, 7547, 7660, 7771, 7880, 7986, 8090, 8191, 8290, 8386, 8480, 8571, 8660, 8746, 8829, 8910, 8987, 9063, 9135, 9205, 9271, 9335, 9396, 9455, 9510, 9563, 9612, 9659, 9702, 9743, 9781, 9816, 9848, 9877, 9902, 9925, 9945, 9961, 9975, 9986, 9993, 9998, 10000)
|
||||
|
||||
sin_i := fn(theta_deg: int, amplitude: int): int {
|
||||
theta := theta_deg % 360
|
||||
if theta < 0 {
|
||||
theta += 360
|
||||
}
|
||||
|
||||
quadrant := theta / 90
|
||||
theta = theta % 90
|
||||
|
||||
sign := 1 - ((quadrant & 2) >> 1) * 2
|
||||
complement := quadrant & 1
|
||||
|
||||
index := theta * (1 - complement) + (90 - theta) * complement
|
||||
sin_value := SIN_TABLE[index] * sign
|
||||
|
||||
return (sin_value * amplitude + 5000) / 10000
|
||||
}
|
||||
|
||||
cos_i := fn(theta_deg: int, amplitude: int): int {
|
||||
return @inline(sin_i, theta_deg + 90, amplitude)
|
||||
}
|
||||
|
|
@ -71,7 +71,7 @@ main := fn(): int {
|
|||
// Apply the image to the screen
|
||||
pos := Vec2(int).(x, 100)
|
||||
|
||||
render.put_surface(screen, window, pos)
|
||||
render.put_surface(screen, window, pos, false)
|
||||
if window_count >= 1 {
|
||||
x = 10
|
||||
break
|
||||
|
|
|
|||
|
|
@ -8,27 +8,27 @@ bmp_1 := @embed("./assets/able.bmp")
|
|||
bmp_2 := @embed("./assets/mini.bmp")
|
||||
|
||||
example := fn(): void {
|
||||
screen := render.init(true)
|
||||
images := [render.Surface; 2].(
|
||||
render.image.surface_from_bmp(@bitcast(&bmp_1)),
|
||||
render.image.surface_from_bmp(@bitcast(&bmp_2)),
|
||||
)
|
||||
screen := render.init(true)
|
||||
vel := Vec2(int).(1, 1)
|
||||
pos := Vec2(int).(100, 100)
|
||||
n := -1
|
||||
n := 0
|
||||
loop {
|
||||
image := images[n]
|
||||
render.put_surface(screen, image, pos)
|
||||
render.put_surface(screen, image, pos, false)
|
||||
render.sync(screen)
|
||||
render.clear(screen, render.black)
|
||||
|
||||
if pos.x == 0 | pos.x == screen.width - image.width {
|
||||
vel.x = -vel.x
|
||||
n = -1 - n
|
||||
n = 1 - n
|
||||
}
|
||||
if pos.y == 0 | pos.y == screen.height - image.height {
|
||||
vel.y = -vel.y
|
||||
n = -1 - n
|
||||
n = 1 - n
|
||||
}
|
||||
|
||||
pos += vel
|
||||
|
|
|
|||
|
|
@ -14,7 +14,10 @@ example := fn(): void {
|
|||
side := image.width / 8
|
||||
vel_inner := Vec2(int).(1, 1)
|
||||
pos_inner := Vec2(int).((image.width - side) / 2, (image.height - side) / 2)
|
||||
color := random.range(render.Color, render.black, render.white)
|
||||
// workaround for compiler bug
|
||||
color := render.Color.(0, 0, 0, 0)
|
||||
color = random.range(render.Color, render.black, render.white)
|
||||
target_color := color
|
||||
loop {
|
||||
render.clear(screen, render.black)
|
||||
// color += .(1, 1, 1, 1)
|
||||
|
|
@ -22,17 +25,17 @@ example := fn(): void {
|
|||
render.put_rect(image, pos_inner, .(side, side), render.black)
|
||||
render.put_rect(image, .(0, 0), .(image.width - 1, image.height - 1), color)
|
||||
|
||||
render.put_surface(screen, image, pos)
|
||||
render.put_surface(screen, image, pos, false)
|
||||
render.put_rect(image, pos_inner, .(side, side), color)
|
||||
render.sync(screen)
|
||||
|
||||
if pos_inner.x == 0 | pos_inner.x == image.width - side {
|
||||
vel_inner.x = -vel_inner.x
|
||||
color = random.range(render.Color, render.black, render.white)
|
||||
target_color = random.range(render.Color, render.black, render.white)
|
||||
}
|
||||
if pos_inner.y == 0 | pos_inner.y == image.height - side {
|
||||
vel_inner.y = -vel_inner.y
|
||||
color = random.range(render.Color, render.black, render.white)
|
||||
target_color = random.range(render.Color, render.black, render.white)
|
||||
}
|
||||
|
||||
if pos.x == 0 | pos.x == screen.width - image.width {
|
||||
|
|
@ -42,6 +45,12 @@ example := fn(): void {
|
|||
vel.y = -vel.y
|
||||
}
|
||||
|
||||
color += .(
|
||||
@intcast(color.b < target_color.b) - @intcast(color.b > target_color.b),
|
||||
@intcast(color.g < target_color.g) - @intcast(color.g > target_color.g),
|
||||
@intcast(color.r < target_color.r) - @intcast(color.r > target_color.r),
|
||||
0,
|
||||
)
|
||||
pos += vel
|
||||
pos_inner += vel_inner
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue