From de8000f5960101d287ad0c838df3a1cf2bb59679 Mon Sep 17 00:00:00 2001 From: peony Date: Sun, 13 Oct 2024 23:15:10 +0200 Subject: [PATCH] Fixed software renderer; added vline,hline,trirect --- sysdata/libraries/render/src/lib.hb | 3 + sysdata/libraries/render/src/software.hb | 58 ++++++++++++- .../src/examples/tactical_screen.hb | 83 +++++++++++++++++++ sysdata/programs/render_example/src/main.hb | 2 +- sysdata/programs/tetris/src/main.hb | 25 ++++-- sysdata/system_config.toml | 4 +- 6 files changed, 165 insertions(+), 10 deletions(-) create mode 100644 sysdata/programs/render_example/src/examples/tactical_screen.hb diff --git a/sysdata/libraries/render/src/lib.hb b/sysdata/libraries/render/src/lib.hb index 5c0baed8..7300319d 100644 --- a/sysdata/libraries/render/src/lib.hb +++ b/sysdata/libraries/render/src/lib.hb @@ -30,7 +30,10 @@ light_cyan := mode.light_cyan put_pixel := mode.put_pixel put_rect := mode.put_rect put_filled_rect := mode.put_filled_rect +put_trirect := mode.put_trirect put_line := mode.put_line +put_vline := mode.put_vline +put_hline := mode.put_hline clear := mode.clear put_img := mode.put_img diff --git a/sysdata/libraries/render/src/software.hb b/sysdata/libraries/render/src/software.hb index a89057b7..87b1bdbd 100644 --- a/sysdata/libraries/render/src/software.hb +++ b/sysdata/libraries/render/src/software.hb @@ -119,7 +119,7 @@ sync := fn(): void { bb := ctx.buf fb := ctx.fb boundary := bb + ctx.pixels - loop if bb == boundary break else { + loop if bb >= boundary break else { *@as(^[Color; copy_pixels], @bitcast(fb)) = *@as(^[Color; copy_pixels], @bitcast(bb)) bb += copy_pixels fb += copy_pixels @@ -137,6 +137,9 @@ height := fn(): int { } screenidx := fn(x: int, y: int): int { + /*if x < 0 || y < 0 || x >= ctx.width || y >= ctx.height { + return -1 + }*/ return x + ctx.width * y } @@ -178,6 +181,27 @@ put_rect := fn(pos: Vec2(int), tr: Vec2(int), color: Color): void { return } +put_trirect := fn(pos: Vec2(int), size: Vec2(int), color0: Color, color1: Color): void { + step := Vec2(int).(1, 1) + if size.x < 0 { + step.x = -1 + } + if size.y < 0 { + step.y = size.y / size.x + } + + start_y := pos.y + target := pos + size + + loop if pos.x == target.x break else { + put_vline(pos.x, pos.y, target.y, color0) + put_vline(pos.x, pos.y, start_y, color1) + pos += step + } + + return +} + put_line_low := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void { dx := p1.x - p0.x dy := p1.y - p0.y @@ -243,6 +267,38 @@ put_line := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void { return } +put_vline := fn(x: int, y0: int, y1: int, color: Color): void { + if y1 < y0 { + tmp := y0 + y0 = y1 + y1 = tmp + } + y := y0 + + loop if y == y1 break else { + *(ctx.buf + @inline(screenidx, x, y)) = color + y += 1 + } + + return +} + +put_hline := fn(y: int, x0: int, x1: int, color: Color): void { + if x1 < x0 { + tmp := x0 + x0 = x1 + x1 = tmp + } + x := x0 + + loop if x == x1 break else { + *(ctx.buf + @inline(screenidx, x, y)) = color + x += 1 + } + + return +} + set_height := fn(new: int): void { return } diff --git a/sysdata/programs/render_example/src/examples/tactical_screen.hb b/sysdata/programs/render_example/src/examples/tactical_screen.hb new file mode 100644 index 00000000..4f227de2 --- /dev/null +++ b/sysdata/programs/render_example/src/examples/tactical_screen.hb @@ -0,0 +1,83 @@ +render := @use("../../../../libraries/render/src/lib.hb"); +.{math, random} := @use("../../../../libraries/stn/src/lib.hb") +Vec2 := math.Vec2 + +/* expected result: + a grid of green lines scrolling from the left top corner to the right bottom one + with a "target" randomly apperaing in one of them and a "seeker" "catching" it*/ + +example := fn(): void { + render.init() + + width := render.width() + height := render.height() + cell_size := 0 + range := Vec2(int).(0, 0) + if width > height { + cell_size = width / 40 + range = .(39, height / cell_size - 1) + } else { + cell_size = height / 40 + range = .(width / cell_size - 1, 39) + } + width -= 1 + height -= 1 + + scroll := 0 + target := Vec2(int).(random.range(int, 0, range.x), random.range(int, 0, range.y)) + + halfcell := cell_size / 2 + octcell := cell_size / 8 + sevenoctcell := cell_size - octcell + + seeker := Vec2(int).(random.range(int, 0, range.x), random.range(int, 0, range.y)) + + loop { + render.clear(render.black) + + target_pixel_coord := target * .(cell_size, cell_size) + .(scroll, scroll) + render.put_trirect(target_pixel_coord, .(cell_size, cell_size), render.red, render.light_red) + + render.put_hline(target_pixel_coord.y + halfcell, target_pixel_coord.x - octcell, target_pixel_coord.x - sevenoctcell, render.light_red) + render.put_hline(target_pixel_coord.y + halfcell, target_pixel_coord.x + cell_size + octcell, target_pixel_coord.x + cell_size + sevenoctcell, render.light_red) + render.put_vline(target_pixel_coord.x + halfcell, target_pixel_coord.y - octcell, target_pixel_coord.y - sevenoctcell, render.light_red) + render.put_vline(target_pixel_coord.x + halfcell, target_pixel_coord.y + cell_size + octcell, target_pixel_coord.y + cell_size + sevenoctcell, render.light_red) + + x := scroll + loop if x > width break else { + render.put_vline(x, 0, height, .(0, 127, 0, 127)) + x += cell_size + } + + y := scroll + loop if y > height break else { + render.put_hline(y, 0, width, .(0, 127, 0, 127)) + y += cell_size + } + + render.put_hline(seeker.y * cell_size + halfcell + scroll, 0, width, render.light_green) + render.put_vline(seeker.x * cell_size + halfcell + scroll, 0, height, render.light_green) + + render.sync() + + if seeker.x < target.x { + seeker.x += 1 + } else if seeker.x > target.x { + seeker.x -= 1 + } else if seeker.y < target.y { + seeker.y += 1 + } else if seeker.y > target.y { + seeker.y -= 1 + } else { + target = .(random.range(int, 0, range.x), random.range(int, 0, range.y)) + } + + scroll += 1 + if scroll > cell_size { + scroll = 0 + target += .(1, 1) + seeker += .(1, 1) + } + } + return +} \ No newline at end of file diff --git a/sysdata/programs/render_example/src/main.hb b/sysdata/programs/render_example/src/main.hb index 35b2706e..5d15c24c 100644 --- a/sysdata/programs/render_example/src/main.hb +++ b/sysdata/programs/render_example/src/main.hb @@ -1,4 +1,4 @@ -.{example} := @use("./examples/amogus.hb") +.{example} := @use("./examples/tactical_screen.hb") main := fn(): void { @inline(example) diff --git a/sysdata/programs/tetris/src/main.hb b/sysdata/programs/tetris/src/main.hb index e61324b3..65aebf3b 100644 --- a/sysdata/programs/tetris/src/main.hb +++ b/sysdata/programs/tetris/src/main.hb @@ -1,14 +1,27 @@ -.{memory, log, string, buffer} := @use("../../../libraries/stn/src/lib.hb") +.{memory, log, string, buffer, math} := @use("../../../libraries/stn/src/lib.hb") +render := @use("../../../libraries/render/src/lib.hb") +Color := render.Color +Vec2 := math.Vec2 main := fn(): void { - storage := @as(u8, 0) + input := @as(u8, 0) output_buffer := memory.request_page(1) input_buffer := buffer.search("XKeyboard\0") + + render.init() + loop { - buffer.recv(input_buffer, &storage, 1) - if storage != 0 { - log.info(string.display_int(storage, output_buffer)) - storage = 0 + render.clear(render.black) + render.put_vline(100, 255, 128, Color.(255, 255, 255, 255)) + render.put_hline(64, 100 - 64, 164, Color.(255, 255, 255, 255)) + render.put_trirect(Vec2(int).(128, 128 + 256), Vec2(int).(256, -256), Color.(147, 147, 147, 255), Color.(107, 107, 107, 255)) + render.put_filled_rect(Vec2(int).(128 + 32, 128 + 32), Vec2(int).(256 - 64, 256 - 64), Color.(127, 127, 127, 127)) + render.sync() + + buffer.recv(input_buffer, &input, 1) + if input != 0 { + log.info(string.display_int(input, output_buffer)) + input = 0 } } return diff --git a/sysdata/system_config.toml b/sysdata/system_config.toml index e4bd86f7..48aa1053 100644 --- a/sysdata/system_config.toml +++ b/sysdata/system_config.toml @@ -3,7 +3,7 @@ default_entry = 1 timeout = 0 verbose = false -interface_resolution = "1024x768x24" +interface_resolution = "1600x900x24" # interface_resolution = "640x480x32" # Terminal related settings term_wallpaper = "boot:///background.bmp" @@ -16,7 +16,7 @@ protocol = "limine" kernel_path = "boot:///kernel_${ARCH}" kernel_cmdline = "" # resolution = "640x480x32" -resolution = "1024x768x24" +resolution = "1600x900x24" [boot.limine.ableos.modules]