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let colors = {};
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let rasterized = {};
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function get_color(stage_name) {
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|
if (stage_name in config.predefined_colors) {
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|
return config.predefined_colors[stage_name];
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|
}
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if (stage_name in colors) {
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|
return colors[stage_name];
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}
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const r = Math.floor(Math.random() * 155);
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const g = Math.floor(Math.random() * 155);
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const b = Math.floor(Math.random() * 155);
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colors[stage_name] = [ 100 + r, 100 + g, 100 + b ];
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return colors[stage_name];
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}
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function rasterize_and_pack(text, cycles) {
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// TODO: handle texture is full or stuff don't fit (unlikely)
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const key = text + '@' + cycles;
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if (key in rasterized) {
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return rasterized[key];
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}
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let cycles_total_padding = (cycles - 1) * config.padding;
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let bonus_cells = Math.ceil(cycles_total_padding / config.w);
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const tiles_needed = 1; // cycles - 1 + 1 + bonus_cells; // stage name + count cycles from one
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if (tiles_needed > config.raster_texture_size / config.w - raster_tile.x) {
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|
raster_tile.x = 0;
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raster_tile.y += 1;
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}
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const u = raster_tile.x * config.w / config.raster_texture_size;
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|
const v = raster_tile.y * config.h / config.raster_texture_size;
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|
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|
rasterize(text);
|
|
|
|
gl.bindTexture(gl.TEXTURE_2D, textures['raster']);
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|
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|
gl.texSubImage2D(gl.TEXTURE_2D, 0,
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|
raster_tile.x * config.w, raster_tile.y * config.h,
|
|
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|
config.w, config.h,
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|
gl.RGBA, gl.UNSIGNED_BYTE,
|
|
|
|
c2d.canvas
|
|
|
|
);
|
|
|
|
|
|
|
|
raster_tile.x += 1;
|
|
|
|
|
|
|
|
/*
|
|
|
|
raster_tile.x += cycles + bonus_cells;
|
|
|
|
|
|
|
|
if (raster_tile.x === config.raster_texture_size / config.w) {
|
|
|
|
raster_tile.x = 0;
|
|
|
|
raster_tile.y += 1;
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
|
|
|
rasterized[key] = [u, v];
|
|
|
|
|
|
|
|
return [u, v];
|
|
|
|
}
|
|
|
|
|
|
|
|
function pack_instruction(instruction, positions, sizes, colors, uvs, starts, y) {
|
|
|
|
starts.push(positions.length);
|
|
|
|
|
|
|
|
for (let i = 0; i < instruction.lanes['0'].length; ++i) {
|
|
|
|
const stage = instruction.lanes['0'][i];
|
|
|
|
let stage_cycles;
|
|
|
|
|
|
|
|
if (i < instruction.lanes['0'].length - 1) {
|
|
|
|
const next_stage = instruction.lanes['0'][i + 1];
|
|
|
|
stage_cycles = next_stage.c - stage.c;
|
|
|
|
} else {
|
|
|
|
stage_cycles = instruction.retcyc - stage.c;
|
|
|
|
}
|
|
|
|
|
|
|
|
let [r, g, b] = get_color(stage.name);
|
|
|
|
let a = 255;
|
|
|
|
|
|
|
|
if (!instruction.retired) {
|
|
|
|
r = Math.max(50, r - 50);
|
|
|
|
g = Math.max(50, g - 50);
|
|
|
|
b = Math.max(50, b - 50);
|
|
|
|
a = 100;
|
|
|
|
}
|
|
|
|
|
|
|
|
const [u, v] = rasterize_and_pack(stage.name, stage_cycles);
|
|
|
|
|
|
|
|
sizes.push(stage_cycles * config.w + (stage_cycles - 1) * config.padding, 1 * config.h);
|
|
|
|
positions.push(config.w * stage.c + config.padding * (stage.c - 1), config.h * y + config.padding * (y - 1));
|
|
|
|
colors.push(r, g, b, a);
|
|
|
|
uvs.push(u, v);
|
|
|
|
}
|
|
|
|
|
|
|
|
return instruction.lanes['0'].length;
|
|
|
|
}
|
|
|
|
|
|
|
|
function generate(trace_id) {
|
|
|
|
const before = performance.now();
|
|
|
|
|
|
|
|
const result = {
|
|
|
|
'count': 0,
|
|
|
|
};
|
|
|
|
|
|
|
|
const positions = [];
|
|
|
|
const sizes = [];
|
|
|
|
const colors = [];
|
|
|
|
const uvs = [];
|
|
|
|
const starts = [];
|
|
|
|
|
|
|
|
let instructions = {};
|
|
|
|
|
|
|
|
if (trace_id in traces) {
|
|
|
|
instructions = traces[trace_id].raw;
|
|
|
|
}
|
|
|
|
|
|
|
|
let y = 0;
|
|
|
|
|
|
|
|
for (let i = 0; i < instructions.length; ++i) {
|
|
|
|
const instruction = instructions[i];
|
|
|
|
result.count += pack_instruction(instruction, positions, sizes, colors, uvs, starts, y);
|
|
|
|
if (config.limit > 0 && result.count >= config.limit) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
++y;
|
|
|
|
}
|
|
|
|
|
|
|
|
starts.push(positions.length);
|
|
|
|
|
|
|
|
if (false) {
|
|
|
|
result.pos = new Float32Array([0, 0]);
|
|
|
|
result.size = new Float32Array([config.raster_texture_size, config.raster_texture_size]);
|
|
|
|
result.color = new Uint8Array([0, 0, 0, 255]);
|
|
|
|
result.uv = new Float32Array([0, 0]);
|
|
|
|
result.count = 1;
|
|
|
|
result.trace_id = trace_id;
|
|
|
|
result.uploaded = false;
|
|
|
|
} else {
|
|
|
|
result.pos = new Float32Array(positions);
|
|
|
|
result.size = new Float32Array(sizes);
|
|
|
|
result.color = new Uint8Array(colors);
|
|
|
|
result.uv = new Float32Array(uvs);
|
|
|
|
result.trace_id = trace_id;
|
|
|
|
result.uploaded = false;
|
|
|
|
result.start = new Int32Array(starts);
|
|
|
|
}
|
|
|
|
|
|
|
|
const after = performance.now();
|
|
|
|
|
|
|
|
console.log(`Generated geometry in ${Math.round(after - before)}ms`);
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
function clip(quads) {
|
|
|
|
const tl = screen_to_canvas({'x': 0, 'y': 0});
|
|
|
|
const br = screen_to_canvas({'x': 0, 'y': canvas.height});
|
|
|
|
|
|
|
|
const x1 = tl.x;
|
|
|
|
const y1 = tl.y;
|
|
|
|
|
|
|
|
const x2 = br.x;
|
|
|
|
const y2 = br.y;
|
|
|
|
|
|
|
|
const result = {
|
|
|
|
'count': 0,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (quads.count === 0) {
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
let i0 = -1;
|
|
|
|
let i1 = -1;
|
|
|
|
|
|
|
|
for (let i = 0; i < quads.start.length - 1; ++i) {
|
|
|
|
const index = quads.start[i];
|
|
|
|
const next = quads.start[i + 1];
|
|
|
|
|
|
|
|
const left = quads.pos[index];
|
|
|
|
const top = quads.pos[index + 1];
|
|
|
|
const bottom = top + quads.size[index + 1];
|
|
|
|
const right = quads.pos[next - 2] + quads.size[next - 2];
|
|
|
|
|
|
|
|
if (bottom < y1) {
|
|
|
|
if (i < quads.start.length / 2 - 2) {
|
|
|
|
const index_ahead = quads.start[i * 2];
|
|
|
|
const top_ahead = quads.pos[index_ahead + 1];
|
|
|
|
const bottom_ahead = top_ahead + quads.size[index_ahead + 1];
|
|
|
|
|
|
|
|
if (bottom_ahead < y1) {
|
|
|
|
i *= 2;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bottom < y1 || right < x1) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (top > y2) {
|
|
|
|
i1 = quads.start[i + 1];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i0 === -1) {
|
|
|
|
i0 = index;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
result.pos = quads.pos.subarray(i0, i1);
|
|
|
|
result.size = quads.size.subarray(i0, i1);
|
|
|
|
result.color = quads.color.subarray(i0 * 2, i1 * 2);
|
|
|
|
result.uv = quads.uv.subarray(i0, i1);
|
|
|
|
result.count = (i1 - i0) / 2;
|
|
|
|
result.uploaded = false;
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|