third_party/WebKit/LayoutTests/fast/canvas/webgl/compressed-tex-image.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8">
   5 <title>WebGL CompressedTexImage and CompressedTexSubImage Tests</title>
   6 <script src="../../../resources/js-test.js"></script>
   7 <script src="resources/webgl-test.js"></script>
   8 <script src="resources/webgl-test-utils.js"></script>
   9 </head>
  10 <body>
  11 <div id="description"></div>
  12 <div id="console"></div>
  13 <script>
  14 description("This test ensures WebGL implementations correctly implement compressedTexImage2D and compressedTexSubImage2D.");
  15
  16 debug("");
  17
  18 if (window.internals)
  19     window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
  20
  21 var wtu = WebGLTestUtils;
  22 var canvas = document.createElement("canvas");
  23 var gl = wtu.create3DContext(canvas);
  24
  25 const  COMPRESSED_RGB_S3TC_DXT1_EXT        = 0x83F0;
  26 const  COMPRESSED_RGBA_S3TC_DXT1_EXT       = 0x83F1;
  27 const  COMPRESSED_RGBA_S3TC_DXT5_EXT       = 0x83F3;
  28 const  ETC1_RGB8_OES                       = 0x8D64;
  29 const  COMPRESSED_RGB_PVRTC_4BPPV1_IMG     = 0x8C00;
  30 const  COMPRESSED_RGBA_PVRTC_4BPPV1_IMG    = 0x8C02;
  31
  32 if (!gl) {
  33   testFailed("context does not exist");
  34 } else {
  35   testPassed("context exists");
  36
  37   var tex = gl.createTexture();
  38   gl.bindTexture(gl.TEXTURE_2D, tex);
  39
  40   shouldGenerateGLError(gl, gl.INVALID_ENUM, "gl.compressedTexImage2D(gl.TEXTURE_2D, 0, COMPRESSED_RGB_S3TC_DXT1_EXT, 4, 4, 0, new Uint8Array(8))");
  41   shouldGenerateGLError(gl, gl.INVALID_ENUM, "gl.compressedTexImage2D(gl.TEXTURE_2D, 0, COMPRESSED_RGBA_S3TC_DXT1_EXT, 4, 4, 0, new Uint8Array(8))");
  42   shouldGenerateGLError(gl, gl.INVALID_ENUM, "gl.compressedTexImage2D(gl.TEXTURE_2D, 0, COMPRESSED_RGBA_S3TC_DXT5_EXT, 4, 4, 0, new Uint8Array(16))");
  43   shouldGenerateGLError(gl, gl.INVALID_ENUM, "gl.compressedTexImage2D(gl.TEXTURE_2D, 0, ETC1_RGB8_OES, 4, 4, 0, new Uint8Array(8))");
  44   shouldGenerateGLError(gl, gl.INVALID_ENUM, "gl.compressedTexImage2D(gl.TEXTURE_2D, 0, COMPRESSED_RGB_PVRTC_4BPPV1_IMG, 8, 8, 0, new Uint8Array(8))");
  45   shouldGenerateGLError(gl, gl.INVALID_ENUM, "gl.compressedTexImage2D(gl.TEXTURE_2D, 0, COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, 8, 8, 0, new Uint8Array(8))");
  46 }
  47 </script>
  48 </body>
  49 </html>
  50