148 lines
4.3 KiB
Odin
148 lines
4.3 KiB
Odin
package examples
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import "../../draw"
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import "../../vendor/clay"
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import "core:c"
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import "core:os"
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import sdl "vendor:sdl3"
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import sdl_ttf "vendor:sdl3/ttf"
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JETBRAINS_MONO_REGULAR_RAW :: #load("fonts/JetBrainsMono-Regular.ttf")
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JETBRAINS_MONO_REGULAR: draw.Font_Id = max(draw.Font_Id) // Max so we crash if registration is forgotten
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hellope_shapes :: proc() {
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if !sdl.Init({.VIDEO}) do os.exit(1)
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window := sdl.CreateWindow("Hellope!", 500, 500, {.HIGH_PIXEL_DENSITY})
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gpu := sdl.CreateGPUDevice({.MSL}, true, nil)
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if !sdl.ClaimWindowForGPUDevice(gpu, window) do os.exit(1)
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if !draw.init(gpu, window) do os.exit(1)
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for {
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defer free_all(context.temp_allocator)
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ev: sdl.Event
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for sdl.PollEvent(&ev) {
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if ev.type == .QUIT do return
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}
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base_layer := draw.begin({w = 500, h = 500})
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// Background
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draw.rectangle(base_layer, {0, 0, 500, 500}, {40, 40, 40, 255})
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// Shapes demo
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draw.rectangle(base_layer, {20, 20, 200, 120}, {80, 120, 200, 255})
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draw.rectangle_lines(base_layer, {20, 20, 200, 120}, draw.WHITE, thick = 2)
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draw.rectangle_rounded(base_layer, {240, 20, 240, 120}, 0.3, {200, 80, 80, 255})
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draw.rectangle_gradient(
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base_layer,
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{20, 160, 460, 60},
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{255, 0, 0, 255},
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{0, 255, 0, 255},
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{0, 0, 255, 255},
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{255, 255, 0, 255},
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)
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draw.circle(base_layer, {120, 320}, 60, {100, 200, 100, 255})
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draw.circle_lines(base_layer, {120, 320}, 60, draw.WHITE, thick = 2)
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draw.circle_gradient(base_layer, {300, 320}, 60, {255, 200, 50, 255}, {200, 50, 50, 255})
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draw.ring(base_layer, {430, 320}, 30, 55, 0, 270, {100, 100, 220, 255})
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draw.triangle(base_layer, {60, 420}, {180, 480}, {20, 480}, {220, 180, 60, 255})
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draw.line(base_layer, {220, 420}, {460, 480}, {255, 255, 100, 255}, thick = 3)
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draw.poly(base_layer, {350, 450}, 6, 40, {180, 100, 220, 255}, rotation = 30)
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draw.poly_lines(base_layer, {350, 450}, 6, 40, draw.WHITE, rotation = 30, thick = 2)
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draw.end(gpu, window)
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}
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}
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hellope_text :: proc() {
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if !sdl.Init({.VIDEO}) do os.exit(1)
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window := sdl.CreateWindow("Hellope!", 500, 500, {.HIGH_PIXEL_DENSITY})
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gpu := sdl.CreateGPUDevice({.MSL}, true, nil)
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if !sdl.ClaimWindowForGPUDevice(gpu, window) do os.exit(1)
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if !draw.init(gpu, window) do os.exit(1)
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JETBRAINS_MONO_REGULAR = draw.register_font(JETBRAINS_MONO_REGULAR_RAW)
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FONT_SIZE :: u16(24)
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TEXT_ID :: u32(1)
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font := draw.get_font(JETBRAINS_MONO_REGULAR, FONT_SIZE)
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dpi := sdl.GetWindowDisplayScale(window)
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for {
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defer free_all(context.temp_allocator)
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ev: sdl.Event
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for sdl.PollEvent(&ev) {
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if ev.type == .QUIT do return
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}
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base_layer := draw.begin({w = 500, h = 500})
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// Grey background
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draw.rectangle(base_layer, {0, 0, 500, 500}, {127, 127, 127, 255})
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// Measure and center text
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tw, th: c.int
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sdl_ttf.GetStringSize(font, "Hellope!", 0, &tw, &th)
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text_w := f32(tw) / dpi
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text_h := f32(th) / dpi
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pos_x := (500.0 - text_w) / 2.0
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pos_y := (500.0 - text_h) / 2.0
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txt := draw.text(
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TEXT_ID,
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"Hellope!",
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{pos_x, pos_y},
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color = draw.WHITE,
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font_id = JETBRAINS_MONO_REGULAR,
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font_size = FONT_SIZE,
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)
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draw.prepare_text(base_layer, txt)
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draw.end(gpu, window)
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}
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}
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hellope_clay :: proc() {
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if !sdl.Init({.VIDEO}) do os.exit(1)
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window := sdl.CreateWindow("Hellope!", 500, 500, {.HIGH_PIXEL_DENSITY})
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gpu := sdl.CreateGPUDevice({.MSL}, true, nil)
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if !sdl.ClaimWindowForGPUDevice(gpu, window) do os.exit(1)
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if !draw.init(gpu, window) do os.exit(1)
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JETBRAINS_MONO_REGULAR = draw.register_font(JETBRAINS_MONO_REGULAR_RAW)
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text_config := clay.TextElementConfig {
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fontId = JETBRAINS_MONO_REGULAR,
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fontSize = 24,
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textColor = {255, 255, 255, 255},
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}
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for {
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defer free_all(context.temp_allocator)
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ev: sdl.Event
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for sdl.PollEvent(&ev) {
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if ev.type == .QUIT do return
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}
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base_layer := draw.begin({w = 500, h = 500})
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clay.SetLayoutDimensions({width = base_layer.bounds.w, height = base_layer.bounds.h})
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clay.BeginLayout()
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if clay.UI()(
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{
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id = clay.ID("outer"),
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layout = {
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sizing = {clay.SizingGrow({}), clay.SizingGrow({})},
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childAlignment = {x = .Center, y = .Center},
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},
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backgroundColor = {127, 127, 127, 255},
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},
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) {
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clay.Text("Hellope!", &text_config)
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}
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clay_batch := draw.ClayBatch {
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bounds = base_layer.bounds,
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cmds = clay.EndLayout(),
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}
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draw.prepare_clay_batch(base_layer, &clay_batch, {0, 0})
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draw.end(gpu, window)
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}
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}
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