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inline fb_driver, update to latest hblang

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koniifer 2024-09-02 04:36:03 +01:00
parent 19992595fc
commit e3f7a2d455
12 changed files with 85 additions and 91 deletions
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10
Cargo.lock generated
View file

@ -444,17 +444,17 @@ dependencies = [
[[package]]
name = "hbbytecode"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#641be15703153386fef1a6b083a7e00c85414df9"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#f172c332478f54839ea8b3814883ffa7ac29b5b1"
[[package]]
name = "hbbytecode"
version = "0.1.0"
source = "git+https://git.ablecorp.us/ableos/holey-bytes#641be15703153386fef1a6b083a7e00c85414df9"
source = "git+https://git.ablecorp.us/ableos/holey-bytes#f172c332478f54839ea8b3814883ffa7ac29b5b1"
[[package]]
name = "hblang"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#641be15703153386fef1a6b083a7e00c85414df9"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#f172c332478f54839ea8b3814883ffa7ac29b5b1"
dependencies = [
"hbvm 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
]
@ -462,7 +462,7 @@ dependencies = [
[[package]]
name = "hbvm"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#641be15703153386fef1a6b083a7e00c85414df9"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#f172c332478f54839ea8b3814883ffa7ac29b5b1"
dependencies = [
"hbbytecode 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
]
@ -470,7 +470,7 @@ dependencies = [
[[package]]
name = "hbvm"
version = "0.1.0"
source = "git+https://git.ablecorp.us/ableos/holey-bytes#641be15703153386fef1a6b083a7e00c85414df9"
source = "git+https://git.ablecorp.us/ableos/holey-bytes#f172c332478f54839ea8b3814883ffa7ac29b5b1"
dependencies = [
"hbbytecode 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes)",
]

6
sysdata/libraries/stn/src/buffer.hb
View file

@ -5,19 +5,19 @@ receive_message := fn(buffer_id: int, memory_map_location: ^u8, length: int): ^u
}
send_message := fn(msg: ^u8, buffer_id: int): void {
msg_length := string.length(msg)
msg_length := @inline(string.length, msg)
@eca(i32, 3, buffer_id, msg, msg_length)
return
}
create := fn(msg: ^u8): int {
msg_length := string.length(msg);
msg_length := @inline(string.length, msg);
*msg = 0
return @eca(int, 3, 0, msg, msg_length)
}
search := fn(msg: ^u8): int {
msg_length := string.length(msg);
msg_length := @inline(string.length, msg);
*msg = 3
return @eca(int, 3, 0, msg, msg_length)

2
sysdata/libraries/stn/src/log.hb
View file

@ -2,7 +2,7 @@ string := @use("rel:string.hb")
buffer := @use("rel:buffer.hb")
log := fn(message: ^u8, level: u8): void {
message_length := string.length(message);
message_length := @inline(string.length, message);
*(message + message_length) = level
@eca(i32, 3, 1, message, message_length + 1)
return

33
sysdata/libraries/stn/src/string.hb
View file

@ -1,42 +1,34 @@
length := fn(ptr: ^u8): int {
len := 0
loop if *ptr == 0 break else {
len += 1
ptr += 1
}
loop if *(ptr + len) == 0 break else len += 1
return len
}
display_int := fn(num: int, p: ^u8): ^u8 {
i := 0
if num == 0 {
set(p, 48)
*p = 48
return p
}
loop {
if num == 0 break
set(p + i, num % 10 + 48)
loop if num == 0 break else {
*(p + i) = num % 10 + 48
num /= 10
i += 1
}
reverse(p)
//null terminate
set(p + i, 0)
@inline(reverse, p);
*(p + i) = 0
return p
}
reverse := fn(s: ^u8): void {
//reverse a string, don't remove digits
len := 0
loop {
if *(s + len) == 0 break
len += 1
}
loop if *(s + len) == 0 break else len += 1
i := 0
j := len - 1
loop {
if i >= j break
temp := *(s + i);
temp := 0
loop if i >= j break else {
temp = *(s + i);
*(s + i) = *(s + j);
*(s + j) = temp
i += 1
@ -44,8 +36,3 @@ reverse := fn(s: ^u8): void {
}
return
}
set := fn(change: ^u8, new: int): void {
*change = new
return
}

3
sysdata/programs/diskio_driver/src/main.hb
View file

@ -1,5 +1,4 @@
stn := @use("../../../libraries/stn/src/lib.hb");
.{log, string, memory, buffer} := stn
.{memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
main := fn(): int {
// shuts down ableOS

30
sysdata/programs/fb_driver/src/draw.hb
View file

@ -1,13 +1,13 @@
.{draw_pixel, screenidx, Transform, Point, Rect, Buffer, FB_WIDTH} := @use("rel:lib.hb")
ColorBGRA := @use("rel:color.hb").ColorBGRA
math := @use("../../../libraries/stn/src/lib.hb").math
.{draw_pixel, screenidx, Transform, Point, Rect, Buffer, FB_WIDTH} := @use("rel:lib.hb");
.{math} := @use("../../../libraries/stn/src/lib.hb");
.{ColorBGRA} := @use("rel:color.hb")
/* draws a filled rectangle to the screen
will be optimised later */
rect_fill := fn(buffer: Buffer, pos: Point, tr: Transform, color: ColorBGRA): void {
n := 0
loop if n == tr.height * tr.width break else {
*(buffer.write + screenidx(.(n % tr.width + pos.x, n / tr.width + pos.y))) = color
*(buffer.write + @inline(screenidx, .(n % tr.width + pos.x, n / tr.width + pos.y))) = color
n += 1
}
return
@ -22,13 +22,13 @@ rect_line := fn(buffer: Buffer, pos: Point, tr: Transform, color: ColorBGRA, thi
y = pos.y
x = pos.x
loop if y == pos.y + tr.height break else {
*(buffer.write + pos.x + t + FB_WIDTH * y) = color;
*(buffer.write + pos.x + tr.width - t + FB_WIDTH * y) = color
*(buffer.write + @inline(screenidx, .(pos.x + t, y))) = color;
*(buffer.write + @inline(screenidx, .(pos.x + tr.width - t, y))) = color
y += 1
}
loop if x == pos.x + tr.width break else {
*(buffer.write + x + (pos.y + t) * FB_WIDTH) = color;
*(buffer.write + x + (pos.y + tr.height - t) * FB_WIDTH) = color
*(buffer.write + @inline(screenidx, .(x, pos.y + t))) = color;
*(buffer.write + @inline(screenidx, .(x, pos.y + tr.height - t))) = color
x += 1
}
t += 1
@ -49,7 +49,7 @@ line_low := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
y := p0.y
x := p0.x
loop if x == p1.x break else {
*(buffer.write + x + y * FB_WIDTH) = color
*(buffer.write + @inline(screenidx, .(x, y))) = color
if D > 0 {
y += yi
D += 2 * (dy - dx)
@ -73,7 +73,7 @@ line_high := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
x := p0.x
y := p0.y
loop if y == p1.y break else {
*(buffer.write + x + y * FB_WIDTH) = color
*(buffer.write + @inline(screenidx, .(x, y))) = color
if D > 0 {
x += xi
D += 2 * (dx - dy)
@ -88,17 +88,17 @@ line_high := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
/* implementation of Bresenham's line algorithm
TODO: thickness, might need better math library */
line := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA, thickness: int): void {
if math.abs(p1.y - p0.y) < math.abs(p1.x - p0.x) {
if @inline(math.abs, p1.y - p0.y) < @inline(math.abs, p1.x - p0.x) {
if p0.x > p1.x {
line_low(buffer, p1, p0, color)
@inline(line_low, buffer, p1, p0, color)
} else {
line_low(buffer, p0, p1, color)
@inline(line_low, buffer, p0, p1, color)
}
} else {
if p0.y > p1.y {
line_high(buffer, p1, p0, color)
@inline(line_high, buffer, p1, p0, color)
} else {
line_high(buffer, p0, p1, color)
@inline(line_high, buffer, p0, p1, color)
}
}
return

19
sysdata/programs/fb_driver/src/examples/buffers.hb Normal file
View file

@ -0,0 +1,19 @@
.{front_buffer_ptr, front_buffer_copy, get_front_buffer, Buffer} := @use("../lib.hb");
example := fn(): void {
// you can get the raw frontbuffer pointer using
raw_buffer := front_buffer_ptr
// this buffer is the one that you write individual pixels to
// you can gete the copy frontbuffer pointer using
copy_buffer := front_buffer_copy
/* this buffer is used for massive writing
operations by taking advantage of
static copying */
// you can construct a buffer like so
buffer := Buffer.{write: raw_buffer, copy: copy_buffer}
// this is the operation that get_front_buffer does
same_buffer := get_front_buffer()
return
}

19
sysdata/programs/fb_driver/src/examples/front_buffer.hb
View file

@ -1,19 +0,0 @@
.{front_buffer_ptr, front_buffer_copy, get_front_buffer, Buffer} := @use("../lib.hb");
example := fn(): void {
// you can get the raw frontbuffer pointer using
raw_buffer := front_buffer_ptr
// this buffer is the one that you write individual pixels to
// you can gete the copy frontbuffer pointer using
copy_buffer := copy_buffer_ptr
/* this buffer is used for massive writing
operations by taking advantage of
static copying */
// you can construct a buffer like so
buffer := Buffer.{write: raw_buffer, copy: copy_buffer}
// this is the operation that get_front_buffer does
same_buffer := get_front_buffer()
return
}

17
sysdata/programs/fb_driver/src/examples/random.hb Normal file
View file

@ -0,0 +1,17 @@
.{clear, get_front_buffer, screenidx} := @use("../lib.hb");
.{ColorBGRA} := @use("../color.hb");
.{random} := @use("../../../../libraries/stn/src/lib.hb")
example := fn(): void {
buffer := get_front_buffer()
clear(buffer)
loop {
x := random.integer(0, 1024)
y := random.integer(0, 768)
r := random.integer(0, 255)
g := random.integer(0, 75)
b := random.integer(0, 155);
*(buffer.write + @inline(screenidx, .(x, y))) = ColorBGRA.(b, g, r, 255)
}
return
}

31
sysdata/programs/fb_driver/src/lib.hb
View file

@ -1,4 +1,4 @@
.{memory, log, math} := @use("../../../libraries/stn/src/lib.hb");
.{memory, math} := @use("../../../libraries/stn/src/lib.hb");
.{ColorBGRA, blend} := @use("rel:color.hb")
FB_WIDTH := 1024
@ -14,29 +14,27 @@ TOTAL_PAGES := 1 + FB_BYTES >> 12
Buffer := struct {write: ^ColorBGRA, copy: ^[ColorBGRA; COPY_PIXELS]}
Point := struct {x: int, y: int}
Transform := struct {width: int, height: int}
Rect := struct {p1: Point, p2: Point}
front_buffer_ptr := @as(^ColorBGRA, @bitcast(0xFFFF8000C0000000))
front_buffer_copy := @as(^[ColorBGRA; COPY_PIXELS], @bitcast(front_buffer_ptr))
get_front_buffer := fn(): Buffer {
// trying to return front_buffer_ptr or front_buffer_copy causes reg id leak
return Buffer.{write: @as(^ColorBGRA, @bitcast(0xFFFF8000C0000000)), copy: @as(^[ColorBGRA; COPY_PIXELS], @bitcast(0xFFFF8000C0000000))}
buffer := Buffer.{write: front_buffer_ptr, copy: front_buffer_copy}
return buffer
}
/* this is separate to create_raw_buffer because returning a Buffer from
create_raw_buffer causes reg id leak */
create_buffer := fn(): Buffer {
ptr := create_raw_buffer()
ptr_copy := @as(^[ColorBGRA; COPY_PIXELS], @bitcast(ptr))
// same here, bitcasting inside the struct literal causes reg id leak
buffer := Buffer.{write: ptr, copy: ptr_copy}
ptr := @inline(create_raw_buffer)
buffer := Buffer.{write: ptr, copy: @as(^[ColorBGRA; COPY_PIXELS], @bitcast(ptr))}
return buffer
}
create_raw_buffer := fn(): ^ColorBGRA {
if TOTAL_PAGES <= 0xFF {
return @bitcast(memory.request_page(TOTAL_PAGES))
return @bitcast(@inline(memory.request_page, TOTAL_PAGES))
}
ptr := memory.request_page(255)
ptr := @inline(memory.request_page, 255)
remaining := TOTAL_PAGES - 0xFF
loop if remaining <= 0 break else {
if remaining < 0xFF {
@ -66,11 +64,11 @@ clear := fn(buffer: Buffer, color: ColorBGRA): void {
}
// only required to be called when using a back buffer. if using single-buffered rendering, do not call this.
present := fn(buffer: Buffer): void {
offset := 0
n := 0
// copy chunks of the read buffer to the front buffer
loop if offset >= PARTITIONS break else {
*(front_buffer_copy + offset) = *(buffer.copy + offset)
offset += 1
loop if n >= PARTITIONS break else {
*(front_buffer_copy + n) = *(buffer.copy + n)
n += 1
}
return
}
@ -85,13 +83,6 @@ composite := fn(buffer1: Buffer, buffer2: Buffer): void {
}
return
}
// really need to be able to inline this please - aurlex
screenidx := fn(pos: Point): int {
return pos.x + FB_WIDTH * pos.y
}
point2rect := fn(pos: Point, tr: Transform): Rect {
return .(pos, .(pos.x + tr.x, pos.y + tr.y))
}
rect2point := fn(rect: Rect): struct {point: Point, transform: Transform} {
return .(.(0, 0), .(0, 0))
}

4
sysdata/programs/fb_driver/src/main.hb
View file

@ -1,6 +1,6 @@
.{example} := @use("./examples/colors.hb")
.{example} := @use("./examples/lines.hb")
main := fn(): int {
example()
@inline(example)
return 0
}

2
sysdata/programs/serial_driver_test/src/main.hb
View file

@ -5,7 +5,7 @@ log_info := fn(): void {
if a == 0 {
} else {
msg := "XABC\0"
msg_length := string.length(msg)
msg_length := @inline(string.length, msg)
@eca(void, 3, a, msg, msg_length)
}