third_party/webgl/conformance-suites/1.0.0/conformance/texture-formats-test.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) 2009 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 PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

7 "http://www.w3.org/TR/html4/loose.dtd">

8 <html>

9 <head>

10 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">

11 <title>WebGL Texture Format Conformance Tests</title>

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

13 <script src="../resources/desktop-gl-constants.js" type="text/javascript"></scri pt>

14 <script src="../../debug/webgl-debug.js" type="text/javascript"></script>

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

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

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

18 </head>

19 <body>

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

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

22 <canvas id="canvas2d" width="2" height="2" style="width: 50px; height: 50px; bor der: 1px solid black;"></canvas>

23 <canvas id="canvas" width="2" height="2" style="width: 100px; height:100px; bord er: 1px solid black;"> </canvas>

24 <script>

25 description("This test ensures WebGL implementations allow the OpenGL ES 2.0 tex ture formats and do not allow DesktopGL texture formats.");

26

27 debug("");

28 debug("Canvas.getContext");

29

30 var wtu = WebGLTestUtils;

31 var gl = wtu.create3DContext(document.getElementById("canvas"));

32 if (!gl) {

33 testFailed("context does not exist");

34 } else {

35 testPassed("context exists");

36 if ("WebGLDebugUtils" in window)

37 WebGLDebugUtils.init(gl);

38 else

39 WebGLDebugUtils = false;

40

41 debug("");

42 debug("Checking texture formats.");

43

44 function createTexture(internalFormat, format, opt_border) {

45 var border = (opt_border === undefined) ? 0 : opt_border;

46 var tex = gl.createTexture();

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

48 gl.texImage2D(gl.TEXTURE_2D,

49 0, // level

50 internalFormat, // internalFormat

51 16, // width

52 16, // height

53 border, // border

54 format, // format

55 gl.UNSIGNED_BYTE, // type

56 null); // data

57 }

58

59 function testValidFormat(internalFormat, formatName) {

60 createTexture(internalFormat, internalFormat);

61 glErrorShouldBe(gl, gl.NO_ERROR,

62 "was able to create texture of " + formatName);

63 }

64

65 function testInvalidFormat(internalFormat, formatName) {

66 createTexture(internalFormat, internalFormat);

67 var err = gl.getError();

68 if (err == gl.NO_ERROR) {

69 testFailed("should NOT be able to create texture of type " + formatNam e);

70 } else if (err == gl.INVALID_OPERATION) {

71 testFailed("should return gl.INVALID_ENUM for type " + formatName);

72 } else if (err == gl.INVALID_ENUM) {

73 testPassed("not able to create invalid format: " + formatName);

74 }

75 }

76

77 var invalidEnums = [

78 '1',

79 '2',

80 '3',

81 '4',

82 'RGB4',

83 'RGB5',

84 'RGB8',

85 'RGB10',

86 'RGB12',

87 'RGB16',

88 'RGBA2',

89 'RGBA4',

90 'RGB5_A1',

91 'RGBA8',

92 'RGB10_A2',

93 'RGBA12',

94 'RGBA16',

95 'BGR',

96 'BGRA',

97 'ALPHA4_EXT',

98 'ALPHA8_EXT',

99 'ALPHA12_EXT',

100 'ALPHA16_EXT',

101 'COMPRESSED_ALPHA',

102 'COMPRESSED_LUMINANCE',

103 'COMPRESSED_LUMINANCE_ALPHA',

104 'COMPRESSED_INTENSITY',

105 'COMPRESSED_RGB',

106 'COMPRESSED_RGBA',

107 'DEPTH_COMPONENT16',

108 'DEPTH_COMPONENT24',

109 'DEPTH_COMPONENT32',

110 'LUMINANCE4_EXT',

111 'LUMINANCE8_EXT',

112 'LUMINANCE12_EXT',

113 'LUMINANCE16_EXT',

114 'LUMINANCE4_ALPHA4_EXT',

115 'LUMINANCE6_ALPHA2_EXT',

116 'LUMINANCE8_ALPHA8_EXT',

117 'LUMINANCE12_ALPHA4_EXT',

118 'LUMINANCE12_ALPHA12_EXT',

119 'LUMINANCE16_ALPHA16_EXT',

120 'INTENSITY_EXT',

121 'INTENSITY4_EXT',

122 'INTENSITY8_EXT',

123 'INTENSITY12_EXT',

124 'INTENSITY16_EXT',

125 'RGB4_EXT',

126 'RGB5_EXT',

127 'RGB8_EXT',

128 'RGB10_EXT',

129 'RGB12_EXT',

130 'RGB16_EXT',

131 'RGBA2_EXT',

132 'RGBA4_EXT',

133 'RGB5_A1_EXT',

134 'RGBA8_EXT',

135 'RGB10_A2_EXT',

136 'RGBA12_EXT',

137 'RGBA16_EXT',

138 'SLUMINANCE_EXT',

139 'SLUMINANCE8_EXT',

140 'SLUMINANCE_ALPHA_EXT',

141 'SLUMINANCE8_ALPHA8_EXT',

142 'SRGB_EXT',

143 'SRGB8_EXT',

144 'SRGB_ALPHA_EXT',

145 'SRGB8_ALPHA8'

146 ];

147

148 for (var ii = 0; ii < invalidEnums.length; ++ii) {

149 var formatName = invalidEnums[ii]

150 if (desktopGL[formatName] === undefined) {

151 debug("bad format" + formatName)

152 } else {

153 testInvalidFormat(desktopGL[formatName], "GL_" + formatName);

154 }

155 }

156

157 var validEnums = [

158 'ALPHA',

159 'RGB',

160 'RGBA',

161 'LUMINANCE',

162 'LUMINANCE_ALPHA'

163 ];

164

165 for (var ii = 0; ii < validEnums.length; ++ii) {

166 var formatName = validEnums[ii]

167 testValidFormat(gl[formatName], "gl." + formatName);

168 }

169

170 debug("");

171 debug("checking non 0 border parameter to gl.TexImage2D");

172 createTexture(gl['RGBA'], gl['RGBA'], 1);

173 glErrorShouldBe(gl, gl.INVALID_VALUE,

174 "non 0 border to gl.TexImage2D should return INVALID_VALUE");

175

176

177 function checkTypes() {

178 var canvas = document.getElementById("canvas");

179 gl = wtu.create3DContext(canvas);

180 var program = wtu.setupTexturedQuad(gl);

181

182 gl.disable(gl.DEPTH_TEST);

183 gl.disable(gl.BLEND);

184

185 var tex = gl.createTexture();

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

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

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

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

190

191 var loc = gl.getUniformLocation(program, "tex");

192 gl.uniform1i(loc, 0);

193

194 function checkType(r, g, b, a, type, format, buf) {

195 var typeName = WebGLDebugUtils ? WebGLDebugUtils.glEnumToString(type) : ty pe;

196 debug("");

197 debug("checking gl.texImage2D with type: " + typeName);

198 gl.texImage2D(gl.TEXTURE_2D,

199 0, // level

200 format, // internalFormat

201 2, // width

202 2, // height

203 0, // border

204 format, // format

205 type, // type

206 buf); // data

207

208 glErrorShouldBe(gl, gl.NO_ERROR,

209 "gl.texImage2D with " + typeName + " should generate NO_ERROR");

210

211 wtu.drawQuad(gl, [255, 0, 0, 255]);

212 wtu.checkCanvas(gl, [r,g,b,a],

213 "texture type " + typeName + " should draw with " +

214 r + ", " + g + ", " + b + ", " + a);

215

216 }

217 checkType(0, 255, 0, 255, gl.UNSIGNED_BYTE, gl.RGBA,

218 new Uint8Array([

219 0, 255, 0, 255,

220 0, 255, 0, 255,

221 0, 255, 0, 255,

222 0, 255, 0, 255]));

223 checkType(0, 0, 255, 255, gl.UNSIGNED_SHORT_4_4_4_4, gl.RGBA,

224 new Uint16Array([

225 255, 255,

226 255, 255,

227 255, 255,

228 255, 255]));

229 checkType(0, 255, 0, 255, gl.UNSIGNED_SHORT_5_6_5, gl.RGB,

230 new Uint16Array([

231 2016, 2016,

232 2016, 2016,

233 2016, 2016,

234 2016, 2016]));

235 checkType(0, 0, 255, 255, gl.UNSIGNED_SHORT_5_5_5_1, gl.RGBA,

236 new Uint16Array([

237 63, 63,

238 63, 63,

239 63, 63,

240 63, 63]));

241 }

242 checkTypes();

243 }

244

245 debug("");

246 successfullyParsed = true;

247

248 </script>

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

250

251 <script>

252 </script>

253

254 </body>

255 </html>

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