LayoutTests/webgl/1.0.3/resources/webgl_test_files/conformance/renderbuffers/framebuffer-test.html - WebKit - Git at Google

 <!--

 /*
 ** Copyright (c) 2012 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
 ** "Materials"), to deal in the Materials without restriction, including
 ** without limitation the rights to use, copy, modify, merge, publish,
 ** distribute, sublicense, and/or sell copies of the Materials, and to
 ** permit persons to whom the Materials are furnished to do so, subject to
 ** the following conditions:
 **
 ** The above copyright notice and this permission notice shall be included
 ** in all copies or substantial portions of the Materials.
 **
 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 */

 -->

 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8">
 <title>WebGL Framebuffer Test</title>
 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
 <script src="../../resources/js-test-pre.js"></script>
 <script src="../resources/webgl-test-utils.js"></script>
 <script src="../../resources/desktop-gl-constants.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <canvas id="canvas" width="2" height="2"> </canvas>
 <script>
 "use strict";
 description("This tests framebuffer/renderbuffer-related functions");

 debug("");
 debug("Canvas.getContext");

 var wtu = WebGLTestUtils;
 var canvas = document.getElementById("canvas");
 var gl = wtu.create3DContext(canvas);
 if (!gl) {
   testFailed("context does not exist");
 } else {
   testPassed("context exists");

   debug("");
   debug("Checking framebuffer/renderbuffer stuff.");

   var value = gl.getFramebufferAttachmentParameter(
      gl.FRAMEBUFFER,
      gl.COLOR_ATTACHMENT0,
      gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE);
   wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
             "calling getFramebufferAttachmentParameter on the default framebuffer should generate INVALID_OPERATION.");

   assertMsg(gl.checkFramebufferStatus(gl.FRAMEBUFFER) == gl.FRAMEBUFFER_COMPLETE,
             "calling checkFramebufferStatus on the default framebuffer should generate FRAMEBUFFER_COMPLETE.");

   var tex = gl.createTexture();
   gl.bindTexture(gl.TEXTURE_2D, tex);
   gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
   gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
   gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
   gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
   gl.texImage2D(gl.TEXTURE_2D,
                 0,                 // level
                 gl.RGBA,           // internalFormat
                 canvas.width,      // width
                 canvas.height,     // height
                 0,                 // border
                 gl.RGBA,           // format
                 gl.UNSIGNED_BYTE,  // type
                 null);             // data
   gl.framebufferTexture2D(
       gl.FRAMEBUFFER,
       gl.COLOR_ATTACHMENT0,
       gl.TEXTURE_2D,
       tex,
       0);
   wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
             "trying to attach a texture to default framebuffer should generate INVALID_OPERATION.");

   gl.framebufferRenderbuffer(
       gl.FRAMEBUFFER,
       gl.COLOR_ATTACHMENT0,
       gl.RENDERBUFFER,
       null);
   wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
             "trying to detach default renderbuffer from default framebuffer should generate INVALID_OPERATION.");

   var rb = gl.createRenderbuffer();
   gl.bindRenderbuffer(gl.RENDERBUFFER, rb);
   gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA4, canvas.width, canvas.height);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "allocating renderbuffer storage of a newly created renderbuffer should succeed.");

   gl.framebufferRenderbuffer(
       gl.FRAMEBUFFER,
       gl.COLOR_ATTACHMENT0,
       gl.RENDERBUFFER,
       rb);
   wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
             "trying to attach a renderbuffer to the default framebuffer should generate INVALID_OPERATION.");

   var fbtex = gl.createTexture();
   gl.bindTexture(gl.TEXTURE_2D, fbtex);
   gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, canvas.width, canvas.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
   var fb = gl.createFramebuffer();

   gl.bindFramebuffer(gl.FRAMEBUFFER, fb);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "binding a newly created framebuffer should succeed.");

   var target = desktopGL.READ_FRAMEBUFFER
   gl.getFramebufferAttachmentParameter(
      target,
      gl.COLOR_ATTACHMENT0,
      gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling getFramebufferAttachmentParameter with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
   assertMsg(gl.checkFramebufferStatus(target) == 0,
             "calling checkFramebufferStatus with target = READ_FRAMEBUFFER should return 0.");
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling checkFramebufferStatus with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
   gl.bindFramebuffer(target, gl.createFramebuffer());
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling bindFramebuffer with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
   assertMsg(fb == gl.getParameter(gl.FRAMEBUFFER_BINDING),
             "calling bindFramebuffer with target = READ_FRAMEBUFFER should not change FRAMEBUFFER_BINDING.");
   gl.getFramebufferAttachmentParameter(target, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling getFramebufferAttachmentParameter with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
   gl.framebufferTexture2D(target, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 0);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling framebufferTexImage2D with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
   gl.framebufferRenderbuffer(target, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, rb);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling framebufferRenderbuffer with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");

   var attachment = desktopGL.COLOR_ATTACHMENT1
   gl.framebufferTexture2D(gl.FRAMEBUFFER, attachment, gl.TEXTURE_2D, fbtex, 0);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling framebufferTexImage2D with attachment = COLOR_ATTACHMENT1 should generate INVALID_ENUM.");
   gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment, gl.RENDERBUFFER, rb);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling framebufferRenderbuffer with attachment = COLOR_ATTACHMENT1 should generate INVALID_ENUM.");

   gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER,
                                        gl.COLOR_ATTACHMENT0,
                                        desktopGL.FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING);
   wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
             "calling getFramebufferAttachmentParameter with pname = GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING should generate INVALID_ENUM.");

   gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 0);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "attaching a texture to a framebuffer should succeed.");

   gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, null, 0);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "detaching a texture from a framebuffer should succeed.");

   gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 1);
   wtu.glErrorShouldBe(gl, gl.INVALID_VALUE,
             "calling framebufferTexture2D with non-zero mipmap level should generate INVALID_VALUE.");

   gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, rb);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "attaching a renderbuffer to a framebuffer should succeed.");

   gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, null);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "detaching a renderbuffer from a framebuffer should succeed.");

   gl.bindFramebuffer(gl.FRAMEBUFFER, null);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR,
             "binding default (null) framebuffer should succeed.");
 }

 debug("");
 var successfullyParsed = true;

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

 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2012 The Khronos Group Inc.
	**
	** Permission is hereby granted, free of charge, to any person obtaining a
	** copy of this software and/or associated documentation files (the
	** "Materials"), to deal in the Materials without restriction, including
	** without limitation the rights to use, copy, modify, merge, publish,
	** distribute, sublicense, and/or sell copies of the Materials, and to
	** permit persons to whom the Materials are furnished to do so, subject to
	** the following conditions:
	**
	** The above copyright notice and this permission notice shall be included
	** in all copies or substantial portions of the Materials.
	**
	** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
	** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
	** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
	** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
	** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
	*/

	-->

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>WebGL Framebuffer Test</title>
	<link rel="stylesheet" href="../../resources/js-test-style.css"/>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="../resources/webgl-test-utils.js"></script>
	<script src="../../resources/desktop-gl-constants.js"></script>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>
	<canvas id="canvas" width="2" height="2"> </canvas>
	<script>
	"use strict";
	description("This tests framebuffer/renderbuffer-related functions");

	debug("");
	debug("Canvas.getContext");

	var wtu = WebGLTestUtils;
	var canvas = document.getElementById("canvas");
	var gl = wtu.create3DContext(canvas);
	if (!gl) {
	testFailed("context does not exist");
	} else {
	testPassed("context exists");

	debug("");
	debug("Checking framebuffer/renderbuffer stuff.");

	var value = gl.getFramebufferAttachmentParameter(
	gl.FRAMEBUFFER,
	gl.COLOR_ATTACHMENT0,
	gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE);
	wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
	"calling getFramebufferAttachmentParameter on the default framebuffer should generate INVALID_OPERATION.");

	assertMsg(gl.checkFramebufferStatus(gl.FRAMEBUFFER) == gl.FRAMEBUFFER_COMPLETE,
	"calling checkFramebufferStatus on the default framebuffer should generate FRAMEBUFFER_COMPLETE.");

	var tex = gl.createTexture();
	gl.bindTexture(gl.TEXTURE_2D, tex);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
	gl.texImage2D(gl.TEXTURE_2D,
	0, // level
	gl.RGBA, // internalFormat
	canvas.width, // width
	canvas.height, // height
	0, // border
	gl.RGBA, // format
	gl.UNSIGNED_BYTE, // type
	null); // data
	gl.framebufferTexture2D(
	gl.FRAMEBUFFER,
	gl.COLOR_ATTACHMENT0,
	gl.TEXTURE_2D,
	tex,
	0);
	wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
	"trying to attach a texture to default framebuffer should generate INVALID_OPERATION.");

	gl.framebufferRenderbuffer(
	gl.FRAMEBUFFER,
	gl.COLOR_ATTACHMENT0,
	gl.RENDERBUFFER,
	null);
	wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
	"trying to detach default renderbuffer from default framebuffer should generate INVALID_OPERATION.");

	var rb = gl.createRenderbuffer();
	gl.bindRenderbuffer(gl.RENDERBUFFER, rb);
	gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA4, canvas.width, canvas.height);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"allocating renderbuffer storage of a newly created renderbuffer should succeed.");

	gl.framebufferRenderbuffer(
	gl.FRAMEBUFFER,
	gl.COLOR_ATTACHMENT0,
	gl.RENDERBUFFER,
	rb);
	wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION,
	"trying to attach a renderbuffer to the default framebuffer should generate INVALID_OPERATION.");

	var fbtex = gl.createTexture();
	gl.bindTexture(gl.TEXTURE_2D, fbtex);
	gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, canvas.width, canvas.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
	var fb = gl.createFramebuffer();

	gl.bindFramebuffer(gl.FRAMEBUFFER, fb);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"binding a newly created framebuffer should succeed.");

	var target = desktopGL.READ_FRAMEBUFFER
	gl.getFramebufferAttachmentParameter(
	target,
	gl.COLOR_ATTACHMENT0,
	gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling getFramebufferAttachmentParameter with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
	assertMsg(gl.checkFramebufferStatus(target) == 0,
	"calling checkFramebufferStatus with target = READ_FRAMEBUFFER should return 0.");
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling checkFramebufferStatus with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
	gl.bindFramebuffer(target, gl.createFramebuffer());
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling bindFramebuffer with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
	assertMsg(fb == gl.getParameter(gl.FRAMEBUFFER_BINDING),
	"calling bindFramebuffer with target = READ_FRAMEBUFFER should not change FRAMEBUFFER_BINDING.");
	gl.getFramebufferAttachmentParameter(target, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling getFramebufferAttachmentParameter with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
	gl.framebufferTexture2D(target, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 0);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling framebufferTexImage2D with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");
	gl.framebufferRenderbuffer(target, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, rb);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling framebufferRenderbuffer with target = READ_FRAMEBUFFER should generate INVALID_ENUM.");

	var attachment = desktopGL.COLOR_ATTACHMENT1
	gl.framebufferTexture2D(gl.FRAMEBUFFER, attachment, gl.TEXTURE_2D, fbtex, 0);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling framebufferTexImage2D with attachment = COLOR_ATTACHMENT1 should generate INVALID_ENUM.");
	gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment, gl.RENDERBUFFER, rb);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling framebufferRenderbuffer with attachment = COLOR_ATTACHMENT1 should generate INVALID_ENUM.");

	gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER,
	gl.COLOR_ATTACHMENT0,
	desktopGL.FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING);
	wtu.glErrorShouldBe(gl, gl.INVALID_ENUM,
	"calling getFramebufferAttachmentParameter with pname = GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING should generate INVALID_ENUM.");

	gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 0);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"attaching a texture to a framebuffer should succeed.");

	gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, null, 0);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"detaching a texture from a framebuffer should succeed.");

	gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 1);
	wtu.glErrorShouldBe(gl, gl.INVALID_VALUE,
	"calling framebufferTexture2D with non-zero mipmap level should generate INVALID_VALUE.");

	gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, rb);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"attaching a renderbuffer to a framebuffer should succeed.");

	gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, null);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"detaching a renderbuffer from a framebuffer should succeed.");

	gl.bindFramebuffer(gl.FRAMEBUFFER, null);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR,
	"binding default (null) framebuffer should succeed.");
	}

	debug("");
	var successfullyParsed = true;

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

	</body>
	</html>