third_party/WebKit/LayoutTests/fast/canvas/webgl/uniform-location-length-limits.html - Issue 1601093008: Remove duplicated WebGL layout tests.

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Issue 1601093008: Remove duplicated WebGL layout tests. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 11 months ago

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1 <!DOCTYPE html>

2 <html>

3 <head>

4 <meta charset="utf-8">

5 <title>WebGL uniform location length 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 <canvas id="example" width="50" height="50">

12 There is supposed to be an example drawing here, but it's not important.

13 </canvas>

14 <div id="description">Verify limits on the lengths of uniform locations.</div>

15 <div id="console"></div>

16 <script id="goodVertexShader1" type="x-shader/x-vertex">

17 // A vertex shader where the uniform name is long, but well below the limit.

18 struct Nesting2 {

19 vec4 identifier62CharactersLong_01234567890123456789012345678901234;

20 };

21

22 struct Nesting1 {

23 Nesting2 identifier64CharactersLong_0123456789012345678901234567890123456;

24 };

25

26 uniform Nesting1 identifier70CharactersLong_012345678901234567890123456789012345 67890;

27

28 void main() {

29 gl_Position = identifier70CharactersLong_01234567890123456789012345678901234 567890.identifier64CharactersLong_0123456789012345678901234567890123456.identifi er62CharactersLong_01234567890123456789012345678901234;

30 }

31 </script>

32 <script id="goodVertexShader2" type="x-shader/x-vertex">

33 // A vertex shader where the needed uniform location is exactly 256 characters.

34 struct Nesting2 {

35 vec4 identifier62CharactersLong_01234567890123456789012345678901234;

36 };

37

38 struct Nesting1 {

39 Nesting2 identifier64CharactersLong_0123456789012345678901234567890123456;

40 };

41

42 uniform Nesting1 identifier128CharactersLong_01234567890123456789012345678901234 56789012345678901234567890123456789012345678901234567890123456789;

43

44 void main() {

45 gl_Position = identifier128CharactersLong_0123456789012345678901234567890123 456789012345678901234567890123456789012345678901234567890123456789.identifier64C haractersLong_0123456789012345678901234567890123456.identifier62CharactersLong_0 1234567890123456789012345678901234;

46 }

47 </script>

48 <script id="badVertexShader" type="x-shader/x-vertex">

49 // A vertex shader where the needed uniform location is 257 characters.

50 struct Nesting2 {

51 vec4 identifier63CharactersLong_012345678901234567890123456789012345;

52 };

53

54 struct Nesting1 {

55 Nesting2 identifier64CharactersLong_0123456789012345678901234567890123456;

56 };

57

58 uniform Nesting1 identifier128CharactersLong_01234567890123456789012345678901234 56789012345678901234567890123456789012345678901234567890123456789;

59

60 void main() {

61 Nesting2 temp = identifier128CharactersLong_01234567890123456789012345678901 23456789012345678901234567890123456789012345678901234567890123456789.identifier6 4CharactersLong_0123456789012345678901234567890123456;

62 gl_Position = temp.identifier63CharactersLong_012345678901234567890123456789 012345;

63 }

64 </script>

65 <script id="fragmentShader" type="x-shader/x-fragment">

66 precision mediump float;

67

68 void main() {

69 gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);

70 }

71 </script>

72 <script>

73 if (window.initNonKhronosFramework) {

74 window.initNonKhronosFramework(false);

75 }

76

77 if (window.internals)

78 window.internals.settings.setWebGLErrorsToConsoleEnabled(false);

79

80 var wtu = WebGLTestUtils;

81 var gl = wtu.create3DContext(document.getElementById("example"));

82

83 debug("Test uniform location underneath the length limit");

84 var program = wtu.loadProgramFromScript(gl, "goodVertexShader1", "fragmentShader ");

85 shouldBe('gl.getProgramParameter(program, gl.LINK_STATUS)', 'true');

86 var uniformLoc = gl.getUniformLocation(program, "identifier70CharactersLong_0123 4567890123456789012345678901234567890.identifier64CharactersLong_012345678901234 5678901234567890123456.identifier62CharactersLong_012345678901234567890123456789 01234");

87 shouldBeNonNull('uniformLoc');

88 wtu.glErrorShouldBe(gl, gl.NONE);

89

90 debug("Test uniform location exactly at the length limit");

91 var program = wtu.loadProgramFromScript(gl, "goodVertexShader2", "fragmentShader ");

92 shouldBe('gl.getProgramParameter(program, gl.LINK_STATUS)', 'true');

93 var uniformLoc = gl.getUniformLocation(program, "identifier128CharactersLong_012 34567890123456789012345678901234567890123456789012345678901234567890123456789012 34567890123456789.identifier64CharactersLong_01234567890123456789012345678901234 56.identifier62CharactersLong_01234567890123456789012345678901234");

94 shouldBeNonNull('uniformLoc');

95 wtu.glErrorShouldBe(gl, gl.NONE);

96

97 debug("Test uniform location over the length limit");

98 program = wtu.loadProgramFromScript(gl, "badVertexShader", "fragmentShader");

99 wtu.glErrorShouldBe(gl, gl.NONE);

100 shouldBe('gl.getProgramParameter(program, gl.LINK_STATUS)', 'true');

101 var uniformLoc = gl.getUniformLocation(program, "identifier128CharactersLong_012 34567890123456789012345678901234567890123456789012345678901234567890123456789012 34567890123456789.identifier64CharactersLong_01234567890123456789012345678901234 56.identifier63CharactersLong_012345678901234567890123456789012345");

102 wtu.glErrorShouldBe(gl, gl.INVALID_VALUE);

103 shouldBeNull('uniformLoc');

104

105 </script>

106 </body>

107 </html>

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