Move renderer into "runtime" subdirectory

4 files changed, 0 insertions, 202 deletions

diff --git a/src/renderer/view/renderer/renderer.ts b/src/renderer/view/renderer/renderer.ts
deleted file mode 100644
index 9f711d3..0000000
--- a/src/renderer/view/renderer/renderer.ts
+++ /dev/null
@@ -1,100 +0,0 @@
-import { nextPowerOf2 } from '../../util';
-import { Shaders } from './shaders';
-
-import { mat4, vec2 } from 'gl-matrix';
-
-export class Renderer {
-	public readonly coordScale = 32;
-	private readonly viewScale = 2;
-
-	private readonly gl: WebGLRenderingContext;
-	private readonly shaders: Shaders;
-
-	private readonly center: vec2 = vec2.create();
-	private readonly translation: vec2 = vec2.create();
-	private readonly viewport: mat4 = mat4.create();
-
-	constructor(private readonly canvas: HTMLCanvasElement) {
-		this.gl = this.mkContext();
-
-		this.shaders = new Shaders(this.gl);
-
-		this.gl.clearColor(0.0, 0.0, 0.0, 1.0);
-
-		this.gl.enable(this.gl.BLEND);
-		this.gl.blendFunc(this.gl.ONE, this.gl.ONE_MINUS_SRC_ALPHA);
-		this.gl.pixelStorei(this.gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 1);
-	}
-
-	public createBuffer(): WebGLBuffer {
-		const ret = this.gl.createBuffer();
-		if (!ret)
-			throw new Error('unable to create buffer');
-
-		return ret;
-	}
-
-	public getContext(): WebGLRenderingContext {
-		return this.gl;
-	}
-
-	public getVertexPosLoc(): number {
-		return this.shaders.vertexPosLoc;
-	}
-
-	public getTextureCoordLoc(): number {
-		return this.shaders.textureCoordLoc;
-	}
-
-	public getSamplerLoc(): WebGLUniformLocation {
-		return this.shaders.samplerLoc;
-	}
-
-	public setCenter(v: vec2|number[]) {
-		this.snapToGrid(this.center, v);
-	}
-
-	public setTranslation(v: vec2|number[]) {
-		vec2.sub(this.translation, v, this.center);
-		this.snapToGrid(this.translation, this.translation);
-		this.gl.uniform2fv(this.shaders.translateLoc, this.translation);
-	}
-
-	public clear(): void {
-		this.gl.clear(this.gl.COLOR_BUFFER_BIT);
-
-		this.setTranslation([0, 0]);
-	}
-
-	public snapToGrid(out: vec2, a: vec2|number[]): void {
-		vec2.scale(out, a, this.coordScale);
-		vec2.round(out, out);
-		vec2.scale(out, out, 1 / this.coordScale);
-	}
-
-	public resize(): void {
-		const w = this.canvas.width;
-		const h = this.canvas.height;
-		const ws = nextPowerOf2(w);
-		const hs = nextPowerOf2(h);
-
-		this.gl.viewport((w - ws) / 2, (h - hs) / 2, ws, hs);
-		this.clear();
-
-		const scale = this.viewScale * this.coordScale;
-
-		mat4.identity(this.viewport);
-		mat4.scale(this.viewport, this.viewport, [2 * scale / ws, -2 * scale / hs, 1.0]);
-		this.gl.uniformMatrix4fv(this.shaders.viewportLoc, false, this.viewport);
-	}
-
-	private mkContext(): WebGLRenderingContext {
-		const gl = (
-			this.canvas.getContext('webgl') || this.canvas.getContext('experimental-webgl')
-		);
-		if (!gl)
-			throw new Error('unable to initialize WebGL context');
-
-		return gl;
-	}
-}
diff --git a/src/renderer/view/renderer/shaders.ts b/src/renderer/view/renderer/shaders.ts
deleted file mode 100644
index 8fd1fda..0000000
--- a/src/renderer/view/renderer/shaders.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-import fragmentShaderSrc from './shaders/default.fs';
-import vertexShaderSrc from './shaders/default.vs';
-
-export class Shaders {
-	public readonly viewportLoc: WebGLUniformLocation;
-	public readonly translateLoc: WebGLUniformLocation;
-
-	public readonly vertexPosLoc: number;
-	public readonly textureCoordLoc: number;
-	public readonly samplerLoc: WebGLUniformLocation;
-
-	constructor(private readonly gl: WebGLRenderingContext) {
-		const shaderProgram = this.gl.createProgram();
-		if (!shaderProgram)
-			throw new Error('Unable to create shader program');
-
-		const vertexShader = this.compileShader(this.gl.VERTEX_SHADER, vertexShaderSrc);
-		const fragmentShader = this.compileShader(this.gl.FRAGMENT_SHADER, fragmentShaderSrc);
-
-		this.gl.attachShader(shaderProgram, vertexShader);
-		this.gl.attachShader(shaderProgram, fragmentShader);
-
-		this.gl.linkProgram(shaderProgram);
-		if (!this.gl.getProgramParameter(shaderProgram, this.gl.LINK_STATUS)) {
-			const err = this.gl.getProgramInfoLog(shaderProgram);
-
-			this.gl.deleteShader(vertexShader);
-			this.gl.deleteShader(fragmentShader);
-			this.gl.deleteProgram(shaderProgram);
-
-			throw new Error('Unable to link shader: ' + err);
-		}
-
-		this.gl.useProgram(shaderProgram);
-
-		this.vertexPosLoc = this.getAttribLocation(shaderProgram, 'aVertexPos');
-		this.gl.enableVertexAttribArray(this.vertexPosLoc);
-
-		this.textureCoordLoc = this.getAttribLocation(shaderProgram, 'aTextureCoord');
-		this.gl.enableVertexAttribArray(this.textureCoordLoc);
-
-		this.viewportLoc = this.getUniformLocation(shaderProgram, 'uViewport');
-		this.translateLoc = this.getUniformLocation(shaderProgram, 'uTranslate');
-		this.samplerLoc = this.getUniformLocation(shaderProgram, 'uSampler');
-	}
-
-	private compileShader(type: number, src: string): WebGLShader {
-		const shader = this.gl.createShader(type);
-		if (!shader)
-			throw new Error('Unable to create shader');
-
-		this.gl.shaderSource(shader, src);
-		this.gl.compileShader(shader);
-
-		if (!this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS)) {
-			const err = this.gl.getShaderInfoLog(shader);
-			this.gl.deleteShader(shader);
-			throw new Error('Unable to compile shader: ' + err);
-		}
-
-		return shader;
-	}
-
-	private getAttribLocation(program: WebGLProgram, name: string): number {
-		const ret = this.gl.getAttribLocation(program, name);
-		if (ret < 0)
-			throw new Error("unable to get location of attribute '" + name + "'");
-
-		return ret;
-	}
-
-	private getUniformLocation(program: WebGLProgram, name: string): WebGLUniformLocation {
-		const ret = this.gl.getUniformLocation(program, name);
-		if (!ret)
-			throw new Error("unable to get location of uniform '" + name + "'");
-
-		return ret;
-	}
-}
diff --git a/src/renderer/view/renderer/shaders/default.fs b/src/renderer/view/renderer/shaders/default.fs
deleted file mode 100644
index 2c8ad15..0000000
--- a/src/renderer/view/renderer/shaders/default.fs
+++ /dev/null
@@ -1,10 +0,0 @@
-precision highp float;
-
-varying vec2 vTextureCoord;
-
-uniform sampler2D uSampler;
-
-
-void main(void) {
-	gl_FragColor = texture2D(uSampler, vTextureCoord);
-}
diff --git a/src/renderer/view/renderer/shaders/default.vs b/src/renderer/view/renderer/shaders/default.vs
deleted file mode 100644
index 4715a17..0000000
--- a/src/renderer/view/renderer/shaders/default.vs
+++ /dev/null
@@ -1,13 +0,0 @@
-attribute vec2 aVertexPos;
-attribute vec2 aTextureCoord;
-
-uniform mat4 uViewport;
-uniform vec2 uTranslate;
-
-varying highp vec2 vTextureCoord;
-
-
-void main(void) {
-	gl_Position = uViewport * vec4(aVertexPos + uTranslate, 0.0, 1.0);
-	vTextureCoord = aTextureCoord;
-}