jasonhilder
5edae5d2d8
Added Karl Zylinski web build script. Updated template for better width. Removed resizing function.
67 lines
1.4 KiB
Odin
67 lines
1.4 KiB
Odin
// These procs are the ones that will be called from `index.html`, which is
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// generated from `index_template.html`.
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package main_web
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import "base:runtime"
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import "core:c"
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import "core:mem"
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import emu "../machine"
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import sim "../simulator"
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@(private="file")
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web_context: runtime.Context
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@export
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main_start :: proc "c" () {
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context = runtime.default_context()
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// The WASM allocator doesn't seem to work properly in combination with
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// emscripten. There is some kind of conflict with how the manage memory.
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// So this sets up an allocator that uses emscripten's malloc.
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context.allocator = emscripten_allocator()
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runtime.init_global_temporary_allocator(1*mem.Megabyte)
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// Since we now use js_wasm32 we should be able to remove this and use
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// context.logger = log.create_console_logger(). However, that one produces
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// extra newlines on web. So it's a bug in that core lib.
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context.logger = create_emscripten_logger()
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web_context = context
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// Init the emu 8 "cpu"
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system := emu.init()
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s := sim.Simulator {
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machine = &system,
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rom_loaded = false,
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paused = true,
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step = false,
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cpu_hz = 700,
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disasm_follow = true,
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}
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sim.init(&s)
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}
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@export
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main_update :: proc "c" () -> bool {
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context = web_context
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// TODO
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sim.update()
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return sim.should_run()
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}
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@export
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main_end :: proc "c" () {
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context = web_context
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// TODO
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sim.shutdown()
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}
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@export
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web_window_size_changed :: proc "c" (w: c.int, h: c.int) {
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context = web_context
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}
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