third_party/webgl/sdk/tests/conformance/limits/gl-min-uniforms.html - Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl

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Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 10 months ago

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1 <!--

2 Copyright (c) 2011 The Chromium Authors. All rights reserved.

3 Use of this source code is governed by a BSD-style license that can be

4 found in the LICENSE file.

5 -->

6 <!DOCTYPE html>

7 <html>

8 <head>

9 <meta charset="utf-8">

10 <title>WebGL the minimum number of uniforms are supported.</title>

11 <link rel="stylesheet" href="../../resources/js-test-style.css"/>

12 <script src="../../resources/js-test-pre.js"></script>

13 <script src="../resources/webgl-test.js"> </script>

14 <script src="../resources/webgl-test-utils.js"> </script>

15 </head>

16 <body>

17 <canvas id="example" width="4" height="4" style="width: 40px; height: 30px;"></c anvas>

18 <div id="description"></div>

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

20 <script id="vshader" type="x-shader/x-vertex">

21 #define NUM_UNIFORMS 128 // See spec

22 attribute vec4 vPosition;

23 uniform vec4 uni[NUM_UNIFORMS];

24 varying vec4 color;

25 void main()

26 {

27 gl_Position = vPosition;

28 vec4 c = vec4(0,0,0,0);

29 for (int ii = 0; ii < NUM_UNIFORMS; ++ii) {

30 c += uni[ii];

31 }

32 color = c;

33 }

34 </script>

35

36 <script id="fshader" type="x-shader/x-fragment">

37 precision mediump float;

38 varying vec4 color;

39 void main()

40 {

41 gl_FragColor = color;

42 }

43 </script>

44 <script id="vshader2" type="x-shader/x-vertex">

45 attribute vec4 vPosition;

46 void main()

47 {

48 gl_Position = vPosition;

49 }

50 </script>

51

52 <script id="fshader2" type="x-shader/x-fragment">

53 precision mediump float;

54 #define NUM_UNIFORMS 16 // See spec

55 uniform vec4 uni[NUM_UNIFORMS];

56 void main()

57 {

58 vec4 c = vec4(0,0,0,0);

59 for (int ii = 0; ii < NUM_UNIFORMS; ++ii) {

60 c += uni[ii];

61 }

62 gl_FragColor = vec4(c.r, c.g, c.b, c.a / 120.0);

63 }

64 </script>

65 <script>

66 var wtu = WebGLTestUtils;

67 var canvas = document.getElementById("example");

68 var gl = wtu.create3DContext(canvas);

69 var program = wtu.setupTexturedQuad(gl);

70

71 //------------------------------------------------------------------------------

72 var program = wtu.setupProgram(

73 gl,

74 [wtu.loadShaderFromScript(gl, 'vshader', gl.VERTEX_SHADER),

75 wtu.loadShaderFromScript(gl, 'fshader', gl.FRAGMENT_SHADER)],

76 ['vPosition'], [0]);

77

78 for (var ii = 0; ii < 128; ++ii) {

79 var loc = gl.getUniformLocation(program, "uni[" + ii + "]");

80 gl.uniform4f(loc, 2/256, 2/512, 2/1024, ii/8128);

81 }

82

83 wtu.drawQuad(gl);

84 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");

85 wtu.checkCanvasRect(gl, 0, 0, canvas.width, canvas.height, [255, 127, 64, 255], "Should render 255,127,64,32 (+/-1)", 1);

86

87 //------------------------------------------------------------------------------

88 var program = wtu.setupProgram(

89 gl,

90 [wtu.loadShaderFromScript(gl, 'vshader2', gl.VERTEX_SHADER),

91 wtu.loadShaderFromScript(gl, 'fshader2', gl.FRAGMENT_SHADER)],

92 ['vPosition'], [0]);

93

94 for (var ii = 0; ii < 16; ++ii) {

95 var loc = gl.getUniformLocation(program, "uni[" + ii + "]");

96 gl.uniform4f(loc, 16/2048, 16/1024, 16/512, ii);

97 }

98

99 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");

100 wtu.drawQuad(gl);

101 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");

102 wtu.checkCanvasRect(gl, 0, 0, canvas.width, canvas.height, [32, 64, 127, 255], " Should render 32,64,127,255 (+/-1)", 1);

103

104 successfullyParsed = true;

105

106 </script>

107 <script src="../../resources/js-test-post.js"></script>

108

109 </body>

110 </html>

111

112

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