| <!doctype html> |
| <title>compressedTexSubImage2D</title> |
| <link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger> |
| <link rel=help href=https://www.khronos.org/registry/webgl/specs/latest/#5.14.8> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=common.js></script> |
| |
| <div id=log></div> |
| <script> |
| test(function() { |
| var COMPRESSED_RGB_S3TC_DXT1_EXT = 0x83F0; |
| var gl = getGl(); |
| |
| var tex = gl.createTexture(); |
| gl.bindTexture(gl.TEXTURE_2D, tex); |
| |
| shouldGenerateGLError(gl, gl.INVALID_ENUM, function() { |
| gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT, new Uint8Array(8)); |
| }); |
| shouldGenerateGLError(gl, gl.INVALID_ENUM, function() { |
| gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT, new Uint8Array(8), null); |
| }); |
| test(function() { |
| assert_throws(new TypeError(), function() { |
| gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT); |
| }); |
| }, "Should throw a TypeError when passing too few arguments."); |
| }); |
| </script> |
