11501069314

Committed 24 Oct 2024 02:09PM UTC coverage: 86.801% (-0.05%) from 86.85%

Build # 11501069314

Build Type

Pull #2451

github

Committed by

web-flow

Commit Message

Merge 36111957c into b991878fb

Pull Request Pull Request #2451: replace Cache by Lru cache

Run Details

2765 of 3677 branches covered (75.2%)

Branch coverage included in aggregate %.

61 of 61 new or added lines in 8 files covered. (100.0%)

5 existing lines in 1 file now uncovered.

24225 of 27417 relevant lines covered (88.36%)

1027.51 hits per line

Source File
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86.42

/src/Core/System/Capabilities.js

import SampleTestFS from 'Renderer/Shader/SampleTestFS.glsl';
import SampleTestVS from 'Renderer/Shader/SampleTestVS.glsl';

// default values
let logDepthBufferSupported = false;
let maxTexturesUnits = 8;
let maxTextureSize = 4096;

function _WebGLShader(renderer, type, string) {
    const gl = renderer.getContext();
    const shader = gl.createShader(type);

    gl.shaderSource(shader, string);
    gl.compileShader(shader);
    return shader;
}

function isFirefox() {
    return navigator && navigator.userAgent && navigator.userAgent.toLowerCase().includes('firefox');
}

export default {
    isLogDepthBufferSupported() {
        return logDepthBufferSupported;
    },
    isFirefox,
    getMaxTextureUnitsCount() {
        return maxTexturesUnits;
    },
    getMaxTextureSize() {
        return maxTextureSize;
    },
    updateCapabilities(renderer) {
        const gl = renderer.getContext();
        maxTexturesUnits = gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);
        maxTextureSize = gl.getParameter(gl.MAX_TEXTURE_SIZE);

        const program = gl.createProgram();
        const glVertexShader = _WebGLShader(renderer, gl.VERTEX_SHADER, SampleTestVS);

        let fragmentShader = `#define SAMPLE ${maxTexturesUnits}\n`;
        fragmentShader += SampleTestFS;

        const glFragmentShader = _WebGLShader(renderer, gl.FRAGMENT_SHADER, fragmentShader);

        gl.attachShader(program, glVertexShader);
        gl.attachShader(program, glFragmentShader);
        gl.linkProgram(program);

        if (gl.getProgramParameter(program, gl.LINK_STATUS) === false) {
            if (maxTexturesUnits > 16) {
                const info = gl.getProgramInfoLog(program);
                // eslint-disable-next-line no-console
                console.warn(`${info}: using a maximum of 16 texture units instead of the reported value (${maxTexturesUnits})`);
                if (isFirefox()) {
                    // eslint-disable-next-line no-console
                    console.warn(`It can come from a Mesa/Firefox bug;
                        the shader compiles to an error when using more than 16 sampler uniforms,
                        see https://bugzilla.mozilla.org/show_bug.cgi?id=777028`);
                }
                maxTexturesUnits = 16;
            } else {
                throw (new Error(`The GPU capabilities could not be determined accurately.
                    Impossible to link a shader with the Maximum texture units ${maxTexturesUnits}`));
            }
        }

        gl.deleteProgram(program);
        gl.deleteShader(glVertexShader);
        gl.deleteShader(glFragmentShader);
        logDepthBufferSupported = renderer.capabilities.logarithmicDepthBuffer;
    },
};

1	import SampleTestFS from 'Renderer/Shader/SampleTestFS.glsl';	1✔
2	import SampleTestVS from 'Renderer/Shader/SampleTestVS.glsl';	1✔
3		1✔
4	// default values	1✔
5	let logDepthBufferSupported = false;	1✔
6	let maxTexturesUnits = 8;	1✔
7	let maxTextureSize = 4096;	1✔
8		1✔
9	function _WebGLShader(renderer, type, string) {	88✔
10	const gl = renderer.getContext();	88✔
11	const shader = gl.createShader(type);	88✔
12		88✔
13	gl.shaderSource(shader, string);	88✔
14	gl.compileShader(shader);	88✔
15	return shader;	88✔
16	}	88✔
17		1✔
18	function isFirefox() {	5✔
19	return navigator && navigator.userAgent && navigator.userAgent.toLowerCase().includes('firefox');	5✔
20	}	5✔
21		1✔
22	export default {	1✔
23	isLogDepthBufferSupported() {	1✔
24	return logDepthBufferSupported;	174✔
25	},	1✔
26	isFirefox,	1✔
27	getMaxTextureUnitsCount() {	1✔
28	return maxTexturesUnits;	8✔
29	},	1✔
30	getMaxTextureSize() {	1✔
31	return maxTextureSize;	×
32	},	1✔
33	updateCapabilities(renderer) {	1✔
34	const gl = renderer.getContext();	44✔
35	maxTexturesUnits = gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);	44✔
36	maxTextureSize = gl.getParameter(gl.MAX_TEXTURE_SIZE);	44✔
37		44✔
38	const program = gl.createProgram();	44✔
39	const glVertexShader = _WebGLShader(renderer, gl.VERTEX_SHADER, SampleTestVS);	44✔
40		44✔
41	let fragmentShader = `#define SAMPLE ${maxTexturesUnits}\n`;	44✔
42	fragmentShader += SampleTestFS;	44✔
43		44✔
44	const glFragmentShader = _WebGLShader(renderer, gl.FRAGMENT_SHADER, fragmentShader);	44✔
45		44✔
46	gl.attachShader(program, glVertexShader);	44✔
47	gl.attachShader(program, glFragmentShader);	44✔
48	gl.linkProgram(program);	44✔
49		44✔
50	if (gl.getProgramParameter(program, gl.LINK_STATUS) === false) {	44✔
51	if (maxTexturesUnits > 16) {	5✔
52	const info = gl.getProgramInfoLog(program);	5✔
53	// eslint-disable-next-line no-console	5✔
54	console.warn(`${info}: using a maximum of 16 texture units instead of the reported value (${maxTexturesUnits})`);	5✔
55	if (isFirefox()) {	5!
UNCOV 56	// eslint-disable-next-line no-console	×
UNCOV 57	console.warn(`It can come from a Mesa/Firefox bug;	×
UNCOV 58	the shader compiles to an error when using more than 16 sampler uniforms,	×
UNCOV 59	see https://bugzilla.mozilla.org/show_bug.cgi?id=777028`);	×
UNCOV 60	}	×
61	maxTexturesUnits = 16;	5✔
62	} else {	5!
63	throw (new Error(`The GPU capabilities could not be determined accurately.	×
64	Impossible to link a shader with the Maximum texture units ${maxTexturesUnits}`));	×
65	}	×
66	}	5✔
67		44✔
68	gl.deleteProgram(program);	44✔
69	gl.deleteShader(glVertexShader);	44✔
70	gl.deleteShader(glFragmentShader);	44✔
71	logDepthBufferSupported = renderer.capabilities.logarithmicDepthBuffer;	44✔
72	},	44✔
73	};	1✔

iTowns / itowns / 11501069314

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