compressedTexSubImage2D.html (1123B)
1 <!doctype html> 2 <title>compressedTexSubImage2D</title> 3 <link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger> 4 <link rel=help href=https://www.khronos.org/registry/webgl/specs/latest/#5.14.8> 5 <script src=/resources/testharness.js></script> 6 <script src=/resources/testharnessreport.js></script> 7 <script src=common.js></script> 8 9 <div id=log></div> 10 <script> 11 test(function() { 12 var COMPRESSED_RGB_S3TC_DXT1_EXT = 0x83F0; 13 var gl = getGl(); 14 15 var tex = gl.createTexture(); 16 gl.bindTexture(gl.TEXTURE_2D, tex); 17 18 shouldGenerateGLError(gl, gl.INVALID_ENUM, function() { 19 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT, new Uint8Array(8)); 20 }); 21 shouldGenerateGLError(gl, gl.INVALID_ENUM, function() { 22 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT, new Uint8Array(8), null); 23 }); 24 test(function() { 25 assert_throws_js(TypeError, function() { 26 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT); 27 }); 28 }, "Should throw a TypeError when passing too few arguments."); 29 }); 30 </script>