From 76b6fa0ce8cfaaab8e2052bdd43266ded8e404b6 Mon Sep 17 00:00:00 2001 From: Matthew Kosarek Date: Tue, 25 May 2021 20:58:53 -0400 Subject: Finally able to remove all of those unneeded javascript files --- _shared/2d/shader.js | 76 ---------------------------------------------------- 1 file changed, 76 deletions(-) delete mode 100644 _shared/2d/shader.js (limited to '_shared/2d/shader.js') diff --git a/_shared/2d/shader.js b/_shared/2d/shader.js deleted file mode 100644 index 7e85a9e..0000000 --- a/_shared/2d/shader.js +++ /dev/null @@ -1,76 +0,0 @@ -function loadShader(pGl, pShaderType, pShaderSource) { - const lShader = pGl.createShader(pShaderType); - pGl.shaderSource(lShader, pShaderSource); - pGl.compileShader(lShader); - if (!pGl.getShaderParameter(lShader, pGl.COMPILE_STATUS)) { - alert('An error occurred compiling the shaders: ' + pGl.getShaderInfoLog(lShader)); - pGl.deleteShader(lShader); - return null; - } - - return lShader; -} - -function loadOrthographicShader(pGl) { - var lVertex, lFragment; - - function lLoadShaders() { - const lVertexShader = loadShader(pGl, pGl.VERTEX_SHADER, lVertex); - const lFragmentShader = loadShader(pGl, pGl.FRAGMENT_SHADER, lFragment); - - const lShaderProgram = pGl.createProgram(); - pGl.attachShader(lShaderProgram, lVertexShader); - pGl.attachShader(lShaderProgram, lFragmentShader); - pGl.linkProgram(lShaderProgram); - - if (!pGl.getProgramParameter(lShaderProgram, pGl.LINK_STATUS)) { - alert('Unable to initialize the shader program: ' + pGl.getProgramInfoLog(lShaderProgram)); - return null; - } - - var lRetval = { - program: lShaderProgram, - attributeLocations: { - position: pGl.getAttribLocation(lShaderProgram, 'position'), - color: pGl.getAttribLocation(lShaderProgram, 'color') - }, - uniformLocations: { - projection: pGl.getUniformLocation(lShaderProgram, 'projection'), - model: pGl.getUniformLocation(lShaderProgram, 'model') - } - }; - - lRetval.renderShape = function(pShape) { - pGl.uniformMatrix4fv(lRetval.uniformLocations.model, false, pShape.model); - pGl.bindBuffer(pGl.ARRAY_BUFFER, pShape.buffer); - { - pGl.enableVertexAttribArray(lRetval.attributeLocations.position); - pGl.vertexAttribPointer(lRetval.attributeLocations.position, 2, pGl.FLOAT, false, BYTES_PER_FLOAT * 6, 0); - - pGl.enableVertexAttribArray(lRetval.attributeLocations.color); - pGl.vertexAttribPointer(lRetval.attributeLocations.color, 4, pGl.FLOAT, false, BYTES_PER_FLOAT * 6, BYTES_PER_FLOAT * 2); - } - - pGl.drawArrays(pGl.TRIANGLES, 0, pShape.vertexCount); - } - - return lRetval; - } - - return fetch('/_shared/2d/shaders/orthographic.vert').then(function(pResponse) { - if (pResponse.status === 200) { - return pResponse.text().then(function(pShader) { - lVertex = pShader; - - return fetch('/_shared/2d/shaders/orthographic.frag').then(function(pResponse) { - if (pResponse.status === 200) { - return pResponse.text().then(function(pShader) { - lFragment = pShader; - return lLoadShaders(); - }); - } - }); - }); - } - }); -} \ No newline at end of file -- cgit v1.2.1