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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 PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
2 "http://www.w3.org/TR/html4/loose.dtd">
3 <html>
4 <head>
5 <title>WebGL Non-Power of 2 texture conformance test.</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="4" height="4" style="width: 40px; height: 30px;"></c anvas>
12 <div id="description"></div>
13 <div id="console"></div>
14 <script id="vshader" type="x-shader/x-vertex">
15 attribute vec4 vPosition;
16 attribute vec2 texCoord0;
17 varying vec2 texCoord;
18 void main()
19 {
20 gl_Position = vPosition;
21 texCoord = texCoord0;
22 }
23 </script>
24
25 <script id="fshader" type="x-shader/x-fragment">
26 #ifdef GL_ES
27 precision mediump float;
28 #endif
29 uniform samplerCube tex;
30 varying vec2 texCoord;
31 void main()
32 {
33 gl_FragColor = textureCube(tex, normalize(vec3(texCoord, 1)));
34 }
35 </script>
36 <script>
37 if (window.internals)
38 window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
39
40 var wtu = WebGLTestUtils;
41 var canvas = document.getElementById("example");
42 var gl = wtu.create3DContext(canvas);
43 var program = wtu.setupTexturedQuad(gl);
44
45 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
46
47 var tex = gl.createTexture();
48
49 // Check that an NPOT texture not on level 0 generates INVALID_VALUE
50 wtu.fillTexture(gl, tex, 5, 3, [0, 192, 128, 255], 1);
51 glErrorShouldBe(gl, gl.INVALID_VALUE,
52 "gl.texImage2D with NPOT texture with level > 0 should return INVALID_VALUE" );
53
54 // Check that an NPOT texture on level 0 succeeds
55 wtu.fillTexture(gl, tex, 5, 3, [0, 192, 128, 255]);
56 glErrorShouldBe(gl, gl.NO_ERROR,
57 "gl.texImage2D with NPOT texture at level 0 should succeed");
58
59 // Check that generateMipmap fails on NPOT
60 gl.generateMipmap(gl.TEXTURE_2D);
61 glErrorShouldBe(gl, gl.INVALID_OPERATION,
62 "gl.generateMipmap with NPOT texture should return INVALID_OPERATION");
63
64 var loc = gl.getUniformLocation(program, "tex");
65 gl.uniform1i(loc, 0);
66
67 // Check that nothing is drawn if filtering is not correct for NPOT
68 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
69 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
70 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
71 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
72
73 wtu.drawQuad(gl);
74 wtu.checkCanvas(
75 gl, [0, 0, 0, 255],
76 "NPOT texture with TEXTURE_WRAP set to REPEAT should draw with 0,0,0,255");
77 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
78
79 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
80 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
81 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST_MIPMAP_LINEAR) ;
82
83 wtu.drawQuad(gl);
84 wtu.checkCanvas(
85 gl, [0, 0, 0, 255],
86 "NPOT texture with TEXTURE_MIN_FILTER not NEAREST or LINEAR should draw with 0,0,0,255");
87 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
88
89 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
90
91 wtu.drawQuad(gl);
92 wtu.checkCanvas(
93 gl, [0, 192, 128, 255],
94 "NPOT texture with TEXTURE_MIN_FILTER set to LINEAR should draw.");
95
96 gl.copyTexImage2D(gl.TEXTURE_2D, 1, gl.RGBA, 0, 0, 5, 3, 0);
97 glErrorShouldBe(gl, gl.INVALID_VALUE,
98 "copyTexImage2D with NPOT texture with level > 0 should return INVALID_VALUE .");
99
100 // Check that generateMipmap for an POT texture succeeds
101 wtu.fillTexture(gl, tex, 4, 4, [0, 192, 128, 255]);
102 gl.generateMipmap(gl.TEXTURE_2D);
103 glErrorShouldBe(gl, gl.NO_ERROR,
104 "gl.texImage2D and gl.generateMipmap with POT texture at level 0 should succ eed");
105
106 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR);
107 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
108 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
109 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
110
111 wtu.drawQuad(gl);
112 wtu.checkCanvas(
113 gl, [0, 192, 128, 255],
114 "POT texture with TEXTURE_MIN_FILTER set to LINEAR_MIPMAP_LINEAR should draw .");
115 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
116
117 debug("");
118 debug("check using cubemap");
119 var program = wtu.setupProgram(
120 gl,
121 [wtu.loadShaderFromScript(gl, 'vshader', gl.VERTEX_SHADER),
122 wtu.loadShaderFromScript(gl, 'fshader', gl.FRAGMENT_SHADER)],
123 ['vPosition', 'texCoord0'], [0, 1]);
124 var tex = gl.createTexture();
125
126 // Check that an NPOT texture not on level 0 generates INVALID_VALUE
127 fillCubeTexture(gl, tex, 5, 3, [0, 192, 128, 255], 1);
128 glErrorShouldBe(gl, gl.INVALID_VALUE,
129 "gl.texImage2D with NPOT texture with level > 0 should return INVALID_VALUE" );
130
131 // Check that an NPOT texture on level 0 succeeds
132 fillCubeTexture(gl, tex, 5, 5, [0, 192, 128, 255]);
133 glErrorShouldBe(gl, gl.NO_ERROR,
134 "gl.texImage2D with NPOT texture at level 0 should succeed");
135
136 // Check that generateMipmap fails on NPOT
137 gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
138 glErrorShouldBe(gl, gl.INVALID_OPERATION,
139 "gl.generateMipmap with NPOT texture should return INVALID_OPERATION");
140
141 var loc = gl.getUniformLocation(program, "tex");
142 gl.uniform1i(loc, 0);
143
144 // Check that nothing is drawn if filtering is not correct for NPOT
145 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
146 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
147 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.REPEAT);
148 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.REPEAT);
149
150 wtu.drawQuad(gl);
151 wtu.checkCanvas(
152 gl, [0, 0, 0, 255],
153 "NPOT cubemap with TEXTURE_WRAP set to REPEAT should draw with 0,0,0,255");
154 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
155
156 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
157 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
158 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.NEAREST_MIPMAP_L INEAR);
159
160 wtu.drawQuad(gl);
161 wtu.checkCanvas(
162 gl, [0, 0, 0, 255],
163 "NPOT cubemap with TEXTURE_MIN_FILTER not NEAREST or LINEAR should draw with 0,0,0,255");
164 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
165
166 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
167
168 wtu.drawQuad(gl);
169 wtu.checkCanvas(
170 gl, [0, 192, 128, 255],
171 "NPOT cubemap with TEXTURE_MIN_FILTER set to LINEAR should draw.");
172
173 // Check that an POT texture on level 0 succeeds
174 fillCubeTexture(gl, tex, 4, 4, [0, 192, 128, 255]);
175 glErrorShouldBe(gl, gl.NO_ERROR,
176 "gl.texImage2D with POT texture at level 0 should succeed");
177
178 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LI NEAR);
179 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
180 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.REPEAT);
181 gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.REPEAT);
182
183 wtu.drawQuad(gl);
184 wtu.checkCanvas(
185 gl, [0, 0, 0, 255],
186 "POT cubemap with TEXTURE_MIN_FILTER set to LINEAR_MIPMAP_LINEAR but no mips draw with 0,0,0,255");
187
188 // Check that generateMipmap succeeds on POT
189 gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
190 glErrorShouldBe(gl, gl.NO_ERROR,
191 "gl.generateMipmap with POT texture should return succeed");
192
193 wtu.drawQuad(gl);
194 wtu.checkCanvas(
195 gl, [0, 192, 128, 255],
196 "POT cubemap with TEXTURE_MIN_FILTER set to LINEAR_MIPMAP_LINEAR should draw .");
197
198 function fillCubeTexture(gl, tex, width, height, color, opt_level) {
199 opt_level = opt_level || 0;
200 var canvas = document.createElement('canvas');
201 canvas.width = width;
202 canvas.height = height;
203 var ctx2d = canvas.getContext('2d');
204 ctx2d.fillStyle = "rgba(" + color[0] + "," + color[1] + "," + color[2] + "," + color[3] + ")";
205 ctx2d.fillRect(0, 0, width, height);
206 gl.bindTexture(gl.TEXTURE_CUBE_MAP, tex);
207 var targets = [
208 gl.TEXTURE_CUBE_MAP_POSITIVE_X,
209 gl.TEXTURE_CUBE_MAP_NEGATIVE_X,
210 gl.TEXTURE_CUBE_MAP_POSITIVE_Y,
211 gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,
212 gl.TEXTURE_CUBE_MAP_POSITIVE_Z,
213 gl.TEXTURE_CUBE_MAP_NEGATIVE_Z];
214 for (var tt = 0; tt < targets.length; ++tt) {
215 gl.texImage2D(
216 targets[tt], opt_level, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas);
217 }
218 };
219
220 </script>
221 </body>
222
223 <script>
224 </script>
225
226 </body>
227 </html>
228
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