1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/webgl-conformance/conformance/state/gl-object-get-calls.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,276 @@
1.4 +<!--
1.5 +Copyright (C) 2011 Apple Computer, Inc. All rights reserved.
1.6 +
1.7 +Redistribution and use in source and binary forms, with or without
1.8 +modification, are permitted provided that the following conditions
1.9 +are met:
1.10 +1. Redistributions of source code must retain the above copyright
1.11 + notice, this list of conditions and the following disclaimer.
1.12 +2. Redistributions in binary form must reproduce the above copyright
1.13 + notice, this list of conditions and the following disclaimer in the
1.14 + documentation and/or other materials provided with the distribution.
1.15 +
1.16 +THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. AS IS AND ANY
1.17 +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.18 +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.19 +PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
1.20 +CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.21 +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.22 +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.23 +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.24 +OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.25 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 +-->
1.28 +<!DOCTYPE html>
1.29 +<html>
1.30 +<head>
1.31 +<meta charset="utf-8">
1.32 +<link rel="stylesheet" href="../../resources/js-test-style.css"/>
1.33 +<script src="../../resources/js-test-pre.js"></script>
1.34 +<script src="../resources/webgl-test.js"></script>
1.35 +</head>
1.36 +<body>
1.37 +<div id="description"></div>
1.38 +<div id="console"></div>
1.39 +
1.40 +<script>
1.41 +description("Test of get calls against GL objects like getBufferParameter, etc.");
1.42 +
1.43 +function sizeInBytes(type) {
1.44 + switch (type) {
1.45 + case gl.BYTE:
1.46 + case gl.UNSIGNED_BYTE:
1.47 + return 1;
1.48 + case gl.SHORT:
1.49 + case gl.UNSIGNED_SHORT:
1.50 + return 2;
1.51 + case gl.INT:
1.52 + case gl.UNSIGNED_INT:
1.53 + case gl.FLOAT:
1.54 + return 4;
1.55 + default:
1.56 + throw "unknown type";
1.57 + }
1.58 +}
1.59 +
1.60 +var gl = create3DContext();
1.61 +
1.62 +var standardVert = loadStandardVertexShader(gl);
1.63 +var standardFrag = loadStandardFragmentShader(gl);
1.64 +var standardProgram = gl.createProgram();
1.65 +gl.attachShader(standardProgram, standardVert);
1.66 +gl.attachShader(standardProgram, standardFrag);
1.67 +gl.linkProgram(standardProgram);
1.68 +var shaders = gl.getAttachedShaders(standardProgram);
1.69 +shouldBe('shaders.length', '2');
1.70 +shouldBeTrue('shaders[0] == standardVert && shaders[1] == standardFrag || shaders[1] == standardVert && shaders[0] == standardFrag');
1.71 +glErrorShouldBe(gl, gl.NO_ERROR);
1.72 +shouldBeNull('gl.getAttachedShaders(null)');
1.73 +glErrorShouldBe(gl, gl.INVALID_VALUE);
1.74 +shouldThrow('gl.getAttachedShaders(standardVert)');
1.75 +glErrorShouldBe(gl, gl.NO_ERROR);
1.76 +
1.77 +// Test getBufferParameter
1.78 +var buffer = gl.createBuffer();
1.79 +gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
1.80 +gl.bufferData(gl.ARRAY_BUFFER, 16, gl.DYNAMIC_DRAW);
1.81 +shouldBe('gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE)', '16');
1.82 +shouldBe('gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE)', 'gl.DYNAMIC_DRAW');
1.83 +
1.84 +// Test getFramebufferAttachmentParameter
1.85 +var texture = gl.createTexture();
1.86 +gl.bindTexture(gl.TEXTURE_2D, texture);
1.87 +gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 2, 2, 0, gl.RGBA, gl.UNSIGNED_BYTE,
1.88 + new Uint8Array([
1.89 + 0, 0, 0, 255,
1.90 + 255, 255, 255, 255,
1.91 + 255, 255, 255, 255,
1.92 + 0, 0, 0, 255]));
1.93 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
1.94 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
1.95 +gl.bindTexture(gl.TEXTURE_2D, null);
1.96 +var framebuffer = gl.createFramebuffer();
1.97 +gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
1.98 +gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
1.99 +var renderbuffer = gl.createRenderbuffer();
1.100 +glErrorShouldBe(gl, gl.NO_ERROR);
1.101 +gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer);
1.102 +glErrorShouldBe(gl, gl.NO_ERROR);
1.103 +gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, 2, 2);
1.104 +glErrorShouldBe(gl, gl.NO_ERROR);
1.105 +gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, renderbuffer);
1.106 +// FIXME: on some machines (in particular the WebKit commit bots) the
1.107 +// framebuffer status is FRAMEBUFFER_UNSUPPORTED; more investigation
1.108 +// is needed why this is the case, because the FBO allocated
1.109 +// internally by the WebKit implementation has almost identical
1.110 +// parameters to this one. See https://bugs.webkit.org/show_bug.cgi?id=31843.
1.111 +shouldBe('gl.checkFramebufferStatus(gl.FRAMEBUFFER)', 'gl.FRAMEBUFFER_COMPLETE');
1.112 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE)', 'gl.TEXTURE');
1.113 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)', 'texture');
1.114 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL)', '0');
1.115 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE)', '0');
1.116 +
1.117 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE)', 'gl.RENDERBUFFER');
1.118 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)', 'renderbuffer');
1.119 +
1.120 +// Test getProgramParameter
1.121 +shouldBe('gl.getProgramParameter(standardProgram, gl.DELETE_STATUS)', 'false');
1.122 +shouldBe('gl.getProgramParameter(standardProgram, gl.LINK_STATUS)', 'true');
1.123 +shouldBe('typeof gl.getProgramParameter(standardProgram, gl.VALIDATE_STATUS)', '"boolean"');
1.124 +shouldBe('gl.getProgramParameter(standardProgram, gl.ATTACHED_SHADERS)', '2');
1.125 +shouldBe('gl.getProgramParameter(standardProgram, gl.ACTIVE_ATTRIBUTES)', '2');
1.126 +shouldBe('gl.getProgramParameter(standardProgram, gl.ACTIVE_UNIFORMS)', '1');
1.127 +
1.128 +// Test getRenderbufferParameter
1.129 +shouldBe('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_WIDTH)', '2');
1.130 +shouldBe('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_HEIGHT)', '2');
1.131 +// Note: we can't test the actual value of the internal format since
1.132 +// the implementation is allowed to change it.
1.133 +shouldBeNonZero('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_INTERNAL_FORMAT)');
1.134 +shouldBeNonZero('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_DEPTH_SIZE)');
1.135 +var colorbuffer = gl.createRenderbuffer();
1.136 +glErrorShouldBe(gl, gl.NO_ERROR);
1.137 +gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer);
1.138 +glErrorShouldBe(gl, gl.NO_ERROR);
1.139 +gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA4, 2, 2);
1.140 +shouldBeNonZero('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_RED_SIZE)');
1.141 +shouldBeNonZero('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_GREEN_SIZE)');
1.142 +shouldBeNonZero('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_BLUE_SIZE)');
1.143 +shouldBeNonZero('gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_ALPHA_SIZE)');
1.144 +
1.145 +// Test getShaderParameter
1.146 +shouldBe('gl.getShaderParameter(standardVert, gl.SHADER_TYPE)', 'gl.VERTEX_SHADER');
1.147 +shouldBe('gl.getShaderParameter(standardVert, gl.DELETE_STATUS)', 'false');
1.148 +shouldBe('gl.getShaderParameter(standardVert, gl.COMPILE_STATUS)', 'true');
1.149 +
1.150 +// Test getTexParameter
1.151 +gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
1.152 +gl.bindTexture(gl.TEXTURE_2D, texture);
1.153 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
1.154 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
1.155 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
1.156 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
1.157 +shouldBe('gl.getTexParameter(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER)', 'gl.NEAREST');
1.158 +shouldBe('gl.getTexParameter(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER)', 'gl.NEAREST');
1.159 +shouldBe('gl.getTexParameter(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S)', 'gl.CLAMP_TO_EDGE');
1.160 +shouldBe('gl.getTexParameter(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T)', 'gl.CLAMP_TO_EDGE');
1.161 +
1.162 +// Test getUniform with all variants of data types
1.163 +// Boolean uniform variables
1.164 +var boolProgram = loadProgram(gl, "../resources/boolUniformShader.vert", "../resources/noopUniformShader.frag");
1.165 +shouldBe('gl.getProgramParameter(boolProgram, gl.LINK_STATUS)', 'true');
1.166 +var bvalLoc = gl.getUniformLocation(boolProgram, "bval");
1.167 +var bval2Loc = gl.getUniformLocation(boolProgram, "bval2");
1.168 +var bval3Loc = gl.getUniformLocation(boolProgram, "bval3");
1.169 +var bval4Loc = gl.getUniformLocation(boolProgram, "bval4");
1.170 +gl.useProgram(boolProgram);
1.171 +gl.uniform1i(bvalLoc, 1);
1.172 +gl.uniform2i(bval2Loc, 1, 0);
1.173 +gl.uniform3i(bval3Loc, 1, 0, 1);
1.174 +gl.uniform4i(bval4Loc, 1, 0, 1, 0);
1.175 +glErrorShouldBe(gl, gl.NO_ERROR);
1.176 +shouldBe('gl.getUniform(boolProgram, bvalLoc)', 'true');
1.177 +shouldBe('gl.getUniform(boolProgram, bval2Loc)', '[true, false]');
1.178 +shouldBe('gl.getUniform(boolProgram, bval3Loc)', '[true, false, true]');
1.179 +shouldBe('gl.getUniform(boolProgram, bval4Loc)', '[true, false, true, false]');
1.180 +// Integer uniform variables
1.181 +var intProgram = loadProgram(gl, "../resources/intUniformShader.vert", "../resources/noopUniformShader.frag");
1.182 +shouldBe('gl.getProgramParameter(intProgram, gl.LINK_STATUS)', 'true');
1.183 +var ivalLoc = gl.getUniformLocation(intProgram, "ival");
1.184 +var ival2Loc = gl.getUniformLocation(intProgram, "ival2");
1.185 +var ival3Loc = gl.getUniformLocation(intProgram, "ival3");
1.186 +var ival4Loc = gl.getUniformLocation(intProgram, "ival4");
1.187 +gl.useProgram(intProgram);
1.188 +gl.uniform1i(ivalLoc, 1);
1.189 +gl.uniform2i(ival2Loc, 2, 3);
1.190 +gl.uniform3i(ival3Loc, 4, 5, 6);
1.191 +gl.uniform4i(ival4Loc, 7, 8, 9, 10);
1.192 +glErrorShouldBe(gl, gl.NO_ERROR);
1.193 +shouldBe('gl.getUniform(intProgram, ivalLoc)', '1');
1.194 +shouldBe('gl.getUniform(intProgram, ival2Loc)', '[2, 3]');
1.195 +shouldBe('gl.getUniform(intProgram, ival3Loc)', '[4, 5, 6]');
1.196 +shouldBe('gl.getUniform(intProgram, ival4Loc)', '[7, 8, 9, 10]');
1.197 +// Float uniform variables
1.198 +var floatProgram = loadProgram(gl, "../resources/floatUniformShader.vert", "../resources/noopUniformShader.frag");
1.199 +shouldBe('gl.getProgramParameter(floatProgram, gl.LINK_STATUS)', 'true');
1.200 +var fvalLoc = gl.getUniformLocation(floatProgram, "fval");
1.201 +var fval2Loc = gl.getUniformLocation(floatProgram, "fval2");
1.202 +var fval3Loc = gl.getUniformLocation(floatProgram, "fval3");
1.203 +var fval4Loc = gl.getUniformLocation(floatProgram, "fval4");
1.204 +gl.useProgram(floatProgram);
1.205 +gl.uniform1f(fvalLoc, 11);
1.206 +gl.uniform2f(fval2Loc, 12, 13);
1.207 +gl.uniform3f(fval3Loc, 14, 15, 16);
1.208 +gl.uniform4f(fval4Loc, 17, 18, 19, 20);
1.209 +glErrorShouldBe(gl, gl.NO_ERROR);
1.210 +shouldBe('gl.getUniform(floatProgram, fvalLoc)', '11');
1.211 +shouldBe('gl.getUniform(floatProgram, fval2Loc)', '[12, 13]');
1.212 +shouldBe('gl.getUniform(floatProgram, fval3Loc)', '[14, 15, 16]');
1.213 +shouldBe('gl.getUniform(floatProgram, fval4Loc)', '[17, 18, 19, 20]');
1.214 +// Sampler uniform variables
1.215 +var samplerProgram = loadProgram(gl, "../resources/noopUniformShader.vert", "../resources/samplerUniformShader.frag");
1.216 +shouldBe('gl.getProgramParameter(samplerProgram, gl.LINK_STATUS)', 'true');
1.217 +var s2DValLoc = gl.getUniformLocation(samplerProgram, "s2D");
1.218 +var sCubeValLoc = gl.getUniformLocation(samplerProgram, "sCube");
1.219 +gl.useProgram(samplerProgram);
1.220 +gl.uniform1i(s2DValLoc, 0);
1.221 +gl.uniform1i(sCubeValLoc, 1);
1.222 +glErrorShouldBe(gl, gl.NO_ERROR);
1.223 +shouldBe('gl.getUniform(samplerProgram, s2DValLoc)', '0');
1.224 +shouldBe('gl.getUniform(samplerProgram, sCubeValLoc)', '1');
1.225 +// Matrix uniform variables
1.226 +var matProgram = loadProgram(gl, "../resources/matUniformShader.vert", "../resources/noopUniformShader.frag");
1.227 +shouldBe('gl.getProgramParameter(matProgram, gl.LINK_STATUS)', 'true');
1.228 +var mval2Loc = gl.getUniformLocation(matProgram, "mval2");
1.229 +var mval3Loc = gl.getUniformLocation(matProgram, "mval3");
1.230 +var mval4Loc = gl.getUniformLocation(matProgram, "mval4");
1.231 +gl.useProgram(matProgram);
1.232 +gl.uniformMatrix2fv(mval2Loc, false, [1, 2, 3, 4]);
1.233 +gl.uniformMatrix3fv(mval3Loc, false, [5, 6, 7, 8, 9, 10, 11, 12, 13]);
1.234 +gl.uniformMatrix4fv(mval4Loc, false, [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29]);
1.235 +glErrorShouldBe(gl, gl.NO_ERROR);
1.236 +shouldBe('gl.getUniform(matProgram, mval2Loc)', '[1, 2, 3, 4]');
1.237 +shouldBe('gl.getUniform(matProgram, mval3Loc)', '[5, 6, 7, 8, 9, 10, 11, 12, 13]');
1.238 +shouldBe('gl.getUniform(matProgram, mval4Loc)', '[14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29]');
1.239 +
1.240 +// Test getVertexAttrib
1.241 +var array = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]);
1.242 +gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
1.243 +gl.bufferData(gl.ARRAY_BUFFER, array, gl.DYNAMIC_DRAW);
1.244 +// Vertex attribute 0 is special in that it has no current state, so
1.245 +// fetching GL_CURRENT_VERTEX_ATTRIB generates an error. Use attribute
1.246 +// 1 for these tests instead.
1.247 +gl.enableVertexAttribArray(1);
1.248 +gl.vertexAttribPointer(1, 4, gl.FLOAT, false, 0, 0);
1.249 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING)', 'buffer');
1.250 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_ENABLED)', 'true');
1.251 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_SIZE)', '4');
1.252 +// Stride MUST be the value the user put in.
1.253 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_STRIDE)', '0');
1.254 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_TYPE)', 'gl.FLOAT');
1.255 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_NORMALIZED)', 'false');
1.256 +gl.vertexAttribPointer(1, 4, gl.FLOAT, false, 36, 12);
1.257 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_STRIDE)', '36');
1.258 +shouldBe('gl.getVertexAttribOffset(1, gl.VERTEX_ATTRIB_ARRAY_POINTER)', '12');
1.259 +gl.disableVertexAttribArray(1);
1.260 +shouldBe('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_ENABLED)', 'false');
1.261 +gl.vertexAttrib4f(1, 5, 6, 7, 8);
1.262 +shouldBe('gl.getVertexAttrib(1, gl.CURRENT_VERTEX_ATTRIB)', '[5, 6, 7, 8]');
1.263 +glErrorShouldBe(gl, gl.NO_ERROR);
1.264 +
1.265 +// Test cases where name == 0
1.266 +gl.deleteTexture(texture);
1.267 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE)', 'gl.NONE');
1.268 +gl.deleteRenderbuffer(renderbuffer);
1.269 +shouldBe('gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE)', 'gl.NONE');
1.270 +gl.deleteBuffer(buffer);
1.271 +shouldBeNull('gl.getVertexAttrib(1, gl.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING)');
1.272 +glErrorShouldBe(gl, gl.NO_ERROR);
1.273 +
1.274 +successfullyParsed = true;
1.275 +</script>
1.276 +
1.277 +<script>finishTest();</script>
1.278 +</body>
1.279 +</html>
