conformance/more/functions/readPixelsBadArgs.html - Issue 8344024: Remove older revision of webgl conformance tests.

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Issue 8344024: Remove older revision of webgl conformance tests. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/

Patch Set: Created 9 years, 2 months ago

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1 <!DOCTYPE html>

2 <html><head>

3 <meta charset="utf-8">

4 <!--

5 Tests for the OpenGL ES 2.0 HTML Canvas context

6

7 Copyright (C) 2011 Ilmari Heikkinen <ilmari.heikkinen@gmail.com>

8

9 Permission is hereby granted, free of charge, to any person

10 obtaining a copy of this software and associated documentation

11 files (the "Software"), to deal in the Software without

12 restriction, including without limitation the rights to use,

13 copy, modify, merge, publish, distribute, sublicense, and/or sell

14 copies of the Software, and to permit persons to whom the

15 Software is furnished to do so, subject to the following

16 conditions:

17

18 The above copyright notice and this permission notice shall be

19 included in all copies or substantial portions of the Software.

20

21 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

22 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

23 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

24 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

25 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

26 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

27 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

28 OTHER DEALINGS IN THE SOFTWARE.

29

30 -->

31 <link rel="stylesheet" type="text/css" href="../unit.css" />

32 <script type="application/x-javascript" src="../unit.js"></script>

33 <script type="application/x-javascript" src="../util.js"></script>

34 <script type="application/x-javascript">

35

36 Tests.startUnit = function () {

37 var canvas = document.getElementById('gl');

38 var gl = wrapGLContext(canvas.getContext(GL_CONTEXT_ID));

39 return [gl];

40 }

41

42 Tests.testReadPixels = function(gl) {

43 // we can't know if this is going to fail because of negative width

44 // or because the buffer size doesn't match the dimensions.

45 assertSomeGLError(gl, "negative width",

46 function(){gl.readPixels(0,0,-1,1, gl.RGBA, gl.UNSIGNED_BYTE,

47 new Uint8Array(4));});

48 assertSomeGLError(gl, "negative height",

49 function(){gl.readPixels(0,0,1,-1, gl.RGBA, gl.UNSIGNED_BYTE,

50 new Uint8Array(4));});

51 assertOk("negative x",

52 function(){gl.readPixels(-1,0,1,1, gl.RGBA, gl.UNSIGNED_BYTE,

53 new Uint8Array(4));});

54 assertOk("negative y",

55 function(){gl.readPixels(0,-1,1,1, gl.RGBA, gl.UNSIGNED_BYTE,

56 new Uint8Array(4));});

57 assertOk("height > backbuffer height",

58 function(){gl.readPixels(0,0,16,17, gl.RGBA, gl.UNSIGNED_BYTE,

59 new Uint8Array(16174));});

60 assertOk("width > backbuffer width",

61 function(){gl.readPixels(0,0,17,16, gl.RGBA, gl.UNSIGNED_BYTE,

62 new Uint8Array(17164));});

63 assertOk("width, height = 0",

64 function(){gl.readPixels(0,0,0,0, gl.RGBA, gl.UNSIGNED_BYTE,

65 new Uint8Array(0));});

66 // we can't know if this is going to fail because of negative width

67 // or because the buffer size doesn't match the dimensions.

68 assertSomeGLError(gl, "bad format",

69 function(){gl.readPixels(0,0,1,1, gl.FLOAT, gl.UNSIGNED_BYTE,

70 new Uint8Array(4*4));});

71 // we can't know if this is going to fail because of negative width

72 // or because the buffer size doesn't match the dimensions.

73 assertSomeGLError(gl, "bad type",

74 function(){gl.readPixels(0,0,1,1, gl.ALPHA, gl.FLOAT,

75 new Uint8Array(1*4));});

76 }

77

78 Tests.testReadPixelsSOPIMG = function(gl) {

79 var img = document.getElementById("i");

80 while (!img.complete) {}

81 var tex = gl.createTexture();

82 gl.bindTexture(gl.TEXTURE_2D, tex);

83 // SOP failure

84 assertThrowNoGLError(gl, "throw because img is from another domain",

85 function(){gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_B YTE, img);});

86 gl.bindTexture(gl.TEXTURE_2D, null);

87 assertOk("canvas still origin-clean",

88 function(){gl.readPixels(0,0,1,1, gl.RGBA, gl.UNSIGNED_BYTE,

89 new Uint8Array(4));});

90 gl.deleteTexture(tex);

91 }

92 Tests.testReadPixelsSOPCanvas = function(gl) {

93 var img = document.getElementById("i");

94 while (!img.complete) {}

95 var c = document.getElementById("c");

96 c.getContext("2d").drawImage(img, 0, 0);

97 assertFail("canvas throws because not origin clean",

98 function(){c.getContext("2d").getImageData(0,0,1,1);});

99 var tex = gl.createTexture();

100 gl.bindTexture(gl.TEXTURE_2D, tex);

101 // SOP failure

102 assertThrowNoGLError(gl, "throw because canvas is not origin clean",

103 function(){gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_B YTE, c);});

104 gl.bindTexture(gl.TEXTURE_2D, null);

105 assertOk("canvas still origin-clean",

106 function(){gl.readPixels(0,0,1,1, gl.RGBA, gl.UNSIGNED_BYTE,

107 new Uint8Array(4));});

108 gl.deleteTexture(tex);

109 }

110

111 Tests.endUnit = function(gl) {

112 }

113

114 </script>

115 </head><body>

116 <canvas id="gl" width="16" height="16"></canvas>

117 <canvas id="c" width="128" height="128"></canvas>

118 <img id="i" src="http://www.opengl.org/img/opengl_logo.jpg">

119 </body></html>

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