John Alanbrook
f443816355
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149 lines
2.7 KiB
JavaScript
149 lines
2.7 KiB
JavaScript
var render = {}
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var context
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render.initialize = function(config)
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{
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var default_conf = {
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title:`Prosperon [${prosperon.version}-${prosperon.revision}]`,
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width: 1280,
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height: 720,
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// icon: graphics.make_texture(io.slurpbytes('icons/moon.gif')),
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high_dpi:0,
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alpha:1,
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fullscreen:0,
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sample_count:1,
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enable_clipboard:true,
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enable_dragndrop: true,
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max_dropped_files: 1,
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swap_interval: 1,
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name: "Prosperon",
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version:prosperon.version + "-" + prosperon.revision,
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identifier: "world.pockle.prosperon",
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creator: "Pockle World LLC",
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copyright: "Copyright Pockle World 2025",
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type: "game",
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url: "https://prosperon.dev"
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}
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// for (var i in default_conf)
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// config[i] ??= default_conf[i]
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prosperon.window = prosperon.engine_start({width:500,height:500})
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console.log(prosperon.window)
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context = prosperon.window.make_renderer("vulkan")
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}
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// img here is the engine surface
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render.load_texture = function(img)
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{
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if (!img.surface)
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throw new Error('Image must have a surface.')
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if (img.texture)
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throw new Error('Image has already been uploaded to GPU.')
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img.texture = context.load_texture(img.surface)
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}
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var current_color = Color.white
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render.image = function(image, rect)
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{
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if (typeof image === 'string')
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image = graphics.texture(image)
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rect.width ??= image.texture.width
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rect.height ??= image.texture.height
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context.texture(image.texture, rect);
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}
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render.clip = function(rect)
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{
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context.clip(rect)
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}
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render.circle = function(pos, radius, color = Color.white)
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{
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}
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render.ellipse = function(pos, radiuses, color = Color.white)
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{
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}
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render.line = function(a, b, color = Color.white)
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{
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context.draw_color(color)
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context.line([a,b])
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}
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render.point = function(pos, color = Color.white)
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{
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context.draw_color(color)
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context.point(pos)
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}
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render.rectangle = function(rect, color = Color.white)
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{
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}
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render.geometry = function(mesh, pipeline)
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{
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}
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render.queue = function(cmd)
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{
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if (cmd.color && cmd.color != current_color) {
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current_color = cmd.color
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context.draw_color(current_color)
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}
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switch(cmd.type) {
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case "rectangle":
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context.
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break;
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case "geometry":
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context.geometry(cmd.texture, cmd.mesh)
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break;
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case "line":
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context.line(cmd.points, cmd.color)
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break;
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case "point":
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context.points(cmd.points, cmd.color)
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break;
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case "scissor":
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context.clip(cmd.rect)
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break;
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case "viewport":
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context.viewport(cmd.rect)
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break;
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}
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}
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render.get_image = function(rect)
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{
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return context.get_image(rect)
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}
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render.clear = function(color)
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{
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if (color) context.draw_color(color)
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context.clear()
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}
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render.present = function()
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{
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context.present()
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}
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return render
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