Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(785)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: conformance/glsl/misc/glsl-2types-of-textures-on-same-unit.html

Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/
Patch Set: Created 9 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « conformance/glsl/misc/00_test_list.txt ('k') | conformance/glsl/misc/glsl-function-nodes.html » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: conformance/glsl/misc/glsl-2types-of-textures-on-same-unit.html
===================================================================
--- conformance/glsl/misc/glsl-2types-of-textures-on-same-unit.html (revision 0)
+++ conformance/glsl/misc/glsl-2types-of-textures-on-same-unit.html (revision 0)
@@ -0,0 +1,137 @@
+<!--
+Copyright (c) 2011 The Chromium Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file.
+ -->
+<!DOCTYPE html>
+<html>
+ <head>
+<meta charset="utf-8">
+ <title>WebGL GLSL 2 types of textures on same unit conformance test.</title>
+ <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
+ <script src="../../../resources/js-test-pre.js"></script>
+ <script src="../../resources/webgl-test.js"> </script>
+ <script src="../../../debug/webgl-debug.js"> </script>
+</head>
+<body>
+<canvas id="example" width="2" height="2" style="width: 40px; height: 40px;"></canvas>
+<canvas id="canvas2d" width="1" height="1" style="width: 40px; height: 40px;"></canvas>
+<div id="description"></div>
+<div id="console"></div>
+<script id="vshader" type="x-shader/x-vertex">
+attribute vec4 vPosition;
+attribute vec2 texCoord0;
+varying vec2 texCoord;
+void main()
+{
+ gl_Position = vPosition;
+ texCoord = texCoord0;
+}
+</script>
+
+<script id="fshader" type="x-shader/x-fragment">
+precision mediump float;
+
+uniform sampler2D tex2d;
+uniform samplerCube texCube;
+varying vec2 texCoord;
+void main()
+{
+ gl_FragColor = texture2D(tex2d, texCoord) +
+ textureCube(texCube, vec3(0,1,0));
+}
+</script>
+
+ <script>
+function init()
+{
+ if (window.initNonKhronosFramework) {
+ window.initNonKhronosFramework(false);
+ }
+
+ debug("Tests that using 2 types of textures on the same texture unit");
+ debug("and referencing them both in the same program fails as per");
+ debug("OpenGL ES 2.0.24 spec section 2.10.4, Samplers subsection.");
+ debug("");
+
+ var canvas2d = document.getElementById("canvas2d");
+ var ctx2d = canvas2d.getContext("2d");
+
+ gl = initWebGL("example", "vshader", "fshader", [ "vPosition", "texCoord0"],
+ [ 0, 0, 0, 1 ], 1);
+
+ gl.disable(gl.DEPTH_TEST);
+ gl.disable(gl.BLEND);
+
+ var vertexObject = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);
+ gl.bufferData(
+ gl.ARRAY_BUFFER,
+ new Float32Array([
+ -1, 1,0, 1,1,0, -1,-1,0,
+ -1,-1,0, 1,1,0, 1,-1,0]),
+ gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(0);
+ gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);
+
+ var vertexObject = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);
+ gl.bufferData(
+ gl.ARRAY_BUFFER,
+ new Float32Array([
+ 0,0, 1,0, 0,1,
+ 0,1, 1,0, 1,1]),
+ gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(1);
+ gl.vertexAttribPointer(1, 2, gl.FLOAT, false, 0, 0);
+
+ // Make texture unit 1 active.
+ gl.activeTexture(gl.TEXTURE1);
+
+ // Make a 2d texture
+ var tex2d = gl.createTexture();
+ gl.bindTexture(gl.TEXTURE_2D, tex2d);
+ ctx2d.fillStyle = "rgba(0, 0, 255, 255)";
+ ctx2d.fillRect(0, 0, 1, 1);
+ gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d);
+
+ // make a cube texture
+ var texCube = gl.createTexture();
+ ctx2d.fillStyle = "rgba(0, 255, 0, 64)";
+ ctx2d.fillRect(0, 0, 1, 1);
+ var targets = [
+ gl.TEXTURE_CUBE_MAP_POSITIVE_X,
+ gl.TEXTURE_CUBE_MAP_NEGATIVE_X,
+ gl.TEXTURE_CUBE_MAP_POSITIVE_Y,
+ gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,
+ gl.TEXTURE_CUBE_MAP_POSITIVE_Z,
+ gl.TEXTURE_CUBE_MAP_NEGATIVE_Z];
+ for (var ii = 0; ii < targets.length; ++ii) {
+ gl.texImage2D(targets[ii], 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d);
+ }
+
+ var tex2dLoc = gl.getUniformLocation(gl.program, "tex2d");
+ var texCubeLoc = gl.getUniformLocation(gl.program, "texCube");
+ gl.uniform1i(tex2dLoc, 1);
+ gl.uniform1i(texCubeLoc, 1);
+
+ gl.clearColor(1,0,0,1);
+ gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
+
+ for (var ii = 0; ii < 4; ++ii) {
+ var x = ii % 2;
+ var y = Math.floor(ii / 2);
+ gl.drawArrays(gl.TRIANGLES, 0, 6);
+ glErrorShouldBe(gl, gl.INVALID_OPERATION,
+ "drawing with 2 different targets on the same texture unit should generate INVALID_VALUE");
+ }
+}
+
+init();
+successfullyParsed = true;
+</script>
+<script src="../../../resources/js-test-post.js"></script>
+
+</body>
+</html>
+
Property changes on: conformance/glsl/misc/glsl-2types-of-textures-on-same-unit.html
___________________________________________________________________
Added: svn:executable
+ *
Added: svn:eol-style
+ LF
« no previous file with comments | « conformance/glsl/misc/00_test_list.txt ('k') | conformance/glsl/misc/glsl-function-nodes.html » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698