conformance/more/functions/copyTexSubImage2D.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.setup = function(gl) {

43 var tex = gl.createTexture();

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

45 var texCubeMap = gl.createTexture();

46 gl.bindTexture(gl.TEXTURE_CUBE_MAP, texCubeMap);

47 return [gl]

48 }

49

50 Tests.teardown = function(gl,tex,texCubeMap) {

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

52 gl.bindTexture(gl.TEXTURE_CUBE_MAP, null);

53 gl.deleteTexture(tex);

54 gl.deleteTexture(texCubeMap);

55 }

56

57

58 Tests.testTexImage2D = function(gl) {

59 gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0,16,16,0);

60 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0,1,1);

61 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0,2,1);

62 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0,1,2);

63 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0,16,16);

64 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 15,15,1,1);

65 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 1,1, 0,0,15,15);

66 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 15,15, 0,0,1,1);

67 var valid_targets = [

68 gl.TEXTURE_2D,

69 gl.TEXTURE_CUBE_MAP_POSITIVE_X,

70 gl.TEXTURE_CUBE_MAP_NEGATIVE_X,

71 gl.TEXTURE_CUBE_MAP_POSITIVE_Y,

72 gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,

73 gl.TEXTURE_CUBE_MAP_POSITIVE_Z,

74 gl.TEXTURE_CUBE_MAP_NEGATIVE_Z

75 ];

76 valid_targets.forEach(function(t) {

77 assertOk(function(){

78 gl.copyTexImage2D(t, 0, gl.RGBA, 0,0,1,1,0);

79 gl.copyTexSubImage2D(t, 0, 0,0,0,0,1,1);

80 });

81 });

82 }

83 Tests.testRoundtrip = function(gl) {

84 var sh = new Filter(gl, 'identity-flip-vert', 'identity-frag');

85 gl.clearColor(1.0, 0.0, 0.0, 1.0);

86 gl.clear(gl.COLOR_BUFFER_BIT);

87 var buf = new Uint8Array(4);

88 gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, buf);

89 assertEquals([255,0,0,255], [buf[0], buf[1], buf[2], buf[3]]);

90 // red texture

91 gl.clearColor(0.0, 0.0, 0.0, 0.0);

92 gl.clear(gl.COLOR_BUFFER_BIT);

93 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, document .getElementById('gl'));

94 gl.clearColor(1.0, 0.0, 0.0, 1.0);

95 gl.clear(gl.COLOR_BUFFER_BIT);

96 gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0,0,0,16,16);

97 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);

98 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);

99 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);

100 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);

101 gl.clearColor(0.0, 0.0, 1.0, 1.0);

102 gl.clear(gl.COLOR_BUFFER_BIT);

103 // blue framebuffer

104 gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, buf);

105 assertEquals([0,0,255,255], [buf[0], buf[1], buf[2], buf[3]]);

106 sh.apply(); // paint with texture

107 gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, buf);

108 assertEquals([255,0,0,255], [buf[0], buf[1], buf[2], buf[3]]);

109 sh.destroy();

110 }

111

112 Tests.endUnit = function(gl) {

113 }

114

115 </script>

116 <script id="identity-flip-vert" type="x-shader/x-vertex">

117 attribute vec3 Vertex;

118 attribute vec2 Tex;

119

120 varying vec4 texCoord0;

121 void main()

122 {

123 texCoord0 = vec4(Tex.s, 1.0-Tex.t, 0.0, 0.0);

124 gl_Position = vec4(Vertex, 1.0);

125 }

126 </script>

127 <script id="identity-frag" type="x-shader/x-fragment">

128 precision mediump float;

129

130 uniform sampler2D Texture;

131

132 varying vec4 texCoord0;

133 void main()

134 {

135 vec4 c = texture2D(Texture, texCoord0.st);

136 gl_FragColor = c;

137 }

138 </script>

139 <style>canvas{ position:absolute; }</style>

140 </head><body>

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

142 </body></html>

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