molstar
Version:
A comprehensive macromolecular library.
104 lines • 5.06 kB
JavaScript
;
/**
* Copyright (c) 2018-2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.createExtensions = void 0;
var compat_1 = require("./compat");
var debug_1 = require("../../mol-util/debug");
function createExtensions(gl) {
var instancedArrays = (0, compat_1.getInstancedArrays)(gl);
if (instancedArrays === null) {
throw new Error('Could not find support for "instanced_arrays"');
}
var elementIndexUint = (0, compat_1.getElementIndexUint)(gl);
if (elementIndexUint === null) {
throw new Error('Could not find support for "element_index_uint"');
}
var standardDerivatives = (0, compat_1.getStandardDerivatives)(gl);
if (debug_1.isDebugMode && standardDerivatives === null) {
// - non-support handled downstream (flat shading option is ignored)
// - can't be a required extension because it is not supported by `headless-gl`
console.log('Could not find support for "standard_derivatives"');
}
var textureFloat = (0, compat_1.getTextureFloat)(gl);
if (debug_1.isDebugMode && textureFloat === null) {
console.log('Could not find support for "texture_float"');
}
var textureFloatLinear = (0, compat_1.getTextureFloatLinear)(gl);
if (debug_1.isDebugMode && textureFloatLinear === null) {
// TODO handle non-support downstream (no gpu gaussian calc, no gpu mc???)
// - can't be a required extension because it is not supported by `headless-gl`
console.log('Could not find support for "texture_float_linear"');
}
var textureHalfFloat = (0, compat_1.getTextureHalfFloat)(gl);
if (debug_1.isDebugMode && textureHalfFloat === null) {
console.log('Could not find support for "texture_half_float"');
}
var textureHalfFloatLinear = (0, compat_1.getTextureHalfFloatLinear)(gl);
if (debug_1.isDebugMode && textureHalfFloatLinear === null) {
// TODO handle non-support downstream (no gpu gaussian calc, no gpu mc???)
// - can't be a required extension because it is not supported by `headless-gl`
console.log('Could not find support for "texture_half_float_linear"');
}
var depthTexture = (0, compat_1.getDepthTexture)(gl);
if (debug_1.isDebugMode && depthTexture === null) {
console.log('Could not find support for "depth_texture"');
}
var blendMinMax = (0, compat_1.getBlendMinMax)(gl);
if (debug_1.isDebugMode && blendMinMax === null) {
// TODO handle non-support downstream (e.g. no gpu gaussian calc)
// - can't be a required extension because it is not supported by `headless-gl`
console.log('Could not find support for "blend_minmax"');
}
var vertexArrayObject = (0, compat_1.getVertexArrayObject)(gl);
if (debug_1.isDebugMode && vertexArrayObject === null) {
console.log('Could not find support for "vertex_array_object"');
}
var fragDepth = (0, compat_1.getFragDepth)(gl);
if (debug_1.isDebugMode && fragDepth === null) {
console.log('Could not find support for "frag_depth"');
}
var colorBufferFloat = (0, compat_1.getColorBufferFloat)(gl);
if (debug_1.isDebugMode && colorBufferFloat === null) {
console.log('Could not find support for "color_buffer_float"');
}
var colorBufferHalfFloat = (0, compat_1.getColorBufferHalfFloat)(gl);
if (debug_1.isDebugMode && colorBufferHalfFloat === null) {
console.log('Could not find support for "color_buffer_half_float"');
}
var drawBuffers = (0, compat_1.getDrawBuffers)(gl);
if (debug_1.isDebugMode && drawBuffers === null) {
console.log('Could not find support for "draw_buffers"');
}
var shaderTextureLod = (0, compat_1.getShaderTextureLod)(gl);
if (debug_1.isDebugMode && shaderTextureLod === null) {
console.log('Could not find support for "shader_texture_lod"');
}
var sRGB = (0, compat_1.getSRGB)(gl);
if (debug_1.isDebugMode && sRGB === null) {
console.log('Could not find support for "sRGB"');
}
return {
instancedArrays: instancedArrays,
standardDerivatives: standardDerivatives,
textureFloat: textureFloat,
textureFloatLinear: textureFloatLinear,
textureHalfFloat: textureHalfFloat,
textureHalfFloatLinear: textureHalfFloatLinear,
elementIndexUint: elementIndexUint,
depthTexture: depthTexture,
blendMinMax: blendMinMax,
vertexArrayObject: vertexArrayObject,
fragDepth: fragDepth,
colorBufferFloat: colorBufferFloat,
colorBufferHalfFloat: colorBufferHalfFloat,
drawBuffers: drawBuffers,
shaderTextureLod: shaderTextureLod,
sRGB: sRGB,
};
}
exports.createExtensions = createExtensions;
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