copyTexImage2DBadArgs.html (2824B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <!-- 6 Copyright (c) 2019 The Khronos Group Inc. 7 Use of this source code is governed by an MIT-style license that can be 8 found in the LICENSE.txt file. 9 --> 10 <link rel="stylesheet" type="text/css" href="../unit.css" /> 11 <script type="application/javascript" src="../unit.js"></script> 12 <script type="application/javascript" src="../util.js"></script> 13 <script type="application/javascript"> 14 15 Tests.startUnit = function () { 16 var canvas = document.getElementById('gl'); 17 var gl = wrapGLContext(getGLContext(canvas)); 18 return [gl]; 19 } 20 21 Tests.setup = function(gl) { 22 var tex = gl.createTexture(); 23 gl.bindTexture(gl.TEXTURE_2D, tex); 24 return [gl] 25 } 26 27 Tests.teardown = function(gl,tex) { 28 gl.bindTexture(gl.TEXTURE_2D, null); 29 gl.deleteTexture(tex); 30 } 31 32 Tests.testTexImage2D = function(gl) { 33 assertOk("height > backHeight", function(){ 34 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 17,1,0); 35 }); 36 assertOk("width > backWidth", function(){ 37 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,17,0); 38 }); 39 assertOk("x + width > backWidth", function(){ 40 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 16,0, 1,1,0); 41 }); 42 assertOk("y + height > backHeight", function(){ 43 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,16, 1,1,0); 44 }); 45 assertOk("Negative X", function(){ 46 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, -1,0, 1,1,0); 47 }); 48 assertOk("Negative Y", function(){ 49 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,-1, 1,1,0); 50 }); 51 assertFail("Negative height", function(){ 52 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, -1,1,0); 53 }); 54 assertFail("Negative width", function(){ 55 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,-1,0); 56 }); 57 assertFail("Non 0 border", function(){ 58 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,1,1); 59 }); 60 assertFail("Negative border",function(){ 61 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,1,-1); 62 }); 63 assertOk("Good Args", function(){ 64 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 16,16,0); 65 }); 66 assertFail("NPOT texture to > level 0", function(){ 67 gl.copyTexImage2D(gl.TEXTURE_2D, 1, gl.RGBA, 0,0, 15,16,0); 68 }); 69 assertFail("Bad target", function(){ 70 gl.copyTexImage2D(gl.FLOAT, 0, gl.RGBA, 0,0, 16,16,0); 71 }); 72 assertFail("Bad internal format", function(){ 73 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.FLOAT, 0,0, 16,16,0); 74 }); 75 assertFail("Negative level", function(){ 76 gl.copyTexImage2D(gl.TEXTURE_2D, -1, gl.RGBA, 0,0, 16,16,0); 77 }); 78 } 79 80 81 Tests.endUnit = function(gl) { 82 } 83 84 </script> 85 <style>canvas{ position:absolute; }</style> 86 </head><body> 87 <canvas id="gl" width="16" height="16"></canvas> 88 </body></html>