mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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125 lines
5.3 KiB
HTML
125 lines
5.3 KiB
HTML
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<!--
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Copyright (c) 2010 The Chromium Authors. All rights reserved.
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Use of this source code is governed by a BSD-style license that can be
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found in the LICENSE file.
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-->
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<html>
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<head>
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<link rel="stylesheet" href="../resources/js-test-style.css"/>
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<script src="../resources/js-test-pre.js"></script>
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<script src="resources/webgl-test.js"></script>
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</head>
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<body>
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<div id="description"></div>
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<div id="console"></div>
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<script>
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var gl;
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var fbo;
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var depthBuffer;
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var stencilBuffer;
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var depthStencilBuffer;
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var colorBuffer;
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var width = 2;
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var height = 2;
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function testAttachment(attachment, buffer, isConflicted)
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{
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shouldBeNonNull("fbo = gl.createFramebuffer()");
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gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
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gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment, gl.RENDERBUFFER, buffer);
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shouldBe("gl.getError()", isConflicted ? "gl.INVALID_OPERATION" : "gl.NO_ERROR");
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}
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function testAttachments(attachment0, buffer0, attachment1, buffer1, isConflicted)
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{
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shouldBeNonNull("fbo = gl.createFramebuffer()");
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gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
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gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment0, gl.RENDERBUFFER, buffer0);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment1, gl.RENDERBUFFER, buffer1);
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shouldBe("gl.getError()", isConflicted ? "gl.INVALID_OPERATION" : "gl.NO_ERROR");
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if (isConflicted) {
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// Detach buffer0 first using a null object, then attaching buffer1 should succeed.
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gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment0, gl.RENDERBUFFER, null);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment1, gl.RENDERBUFFER, buffer1);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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}
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}
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function testColorRenderbuffer(internalformat)
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{
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shouldBeNonNull("colorBuffer = gl.createRenderbuffer()");
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gl.bindRenderbuffer(gl.RENDERBUFFER, colorBuffer);
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gl.renderbufferStorage(gl.RENDERBUFFER, internalformat, width, height);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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testAttachment(gl.COLOR_ATTACHMENT0, colorBuffer, false);
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}
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description("Test framebuffer object attachment behaviors");
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debug("Create renderbuffers");
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shouldBeNonNull("gl = create3DContext()");
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shouldBeNonNull("depthBuffer = gl.createRenderbuffer()");
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gl.bindRenderbuffer(gl.RENDERBUFFER, depthBuffer);
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gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, width, height);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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shouldBeNonNull("stencilBuffer = gl.createRenderbuffer()");
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gl.bindRenderbuffer(gl.RENDERBUFFER, stencilBuffer);
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gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, width, height);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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shouldBeNonNull("depthStencilBuffer = gl.createRenderbuffer()");
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gl.bindRenderbuffer(gl.RENDERBUFFER, depthStencilBuffer);
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gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, width, height);
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shouldBe("gl.getError()", "gl.NO_ERROR");
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debug("Attach depth using DEPTH_ATTACHMENT");
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testAttachment(gl.DEPTH_ATTACHMENT, depthBuffer, false);
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debug("Attach depth using STENCIL_ATTACHMENT");
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testAttachment(gl.STENCIL_ATTACHMENT, depthBuffer, true);
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debug("Attach depth using DEPTH_STENCIL_ATTACHMENT");
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testAttachment(gl.DEPTH_STENCIL_ATTACHMENT, depthBuffer, true);
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debug("Attach stencil using STENCIL_ATTACHMENT");
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testAttachment(gl.STENCIL_ATTACHMENT, stencilBuffer, false);
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debug("Attach stencil using DEPTH_ATTACHMENT");
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testAttachment(gl.DEPTH_ATTACHMENT, stencilBuffer, true);
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debug("Attach stencil using DEPTH_STENCIL_ATTACHMENT");
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testAttachment(gl.DEPTH_STENCIL_ATTACHMENT, stencilBuffer, true);
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debug("Attach depthStencil using DEPTH_STENCIL_ATTACHMENT");
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testAttachment(gl.DEPTH_STENCIL_ATTACHMENT, depthStencilBuffer, false);
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debug("Attach depthStencil using DEPTH_ATTACHMENT");
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testAttachment(gl.DEPTH_ATTACHMENT, depthStencilBuffer, true);
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debug("Attach depthStencil using STENCIL_ATTACHMENT");
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testAttachment(gl.STENCIL_ATTACHMENT, depthStencilBuffer, true);
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debug("Attach depth, then stencil, causing conflict");
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testAttachments(gl.DEPTH_ATTACHMENT, depthBuffer, gl.STENCIL_ATTACHMENT, stencilBuffer, true);
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debug("Attach stencil, then depth, causing conflict");
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testAttachments(gl.STENCIL_ATTACHMENT, stencilBuffer, gl.DEPTH_ATTACHMENT, depthBuffer, true);
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debug("Attach depth, then depthStencil, causing conflict");
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testAttachments(gl.DEPTH_ATTACHMENT, depthBuffer, gl.DEPTH_STENCIL_ATTACHMENT, depthStencilBuffer, true);
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debug("Attach depthStencil, then depth, causing conflict");
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testAttachments(gl.DEPTH_STENCIL_ATTACHMENT, depthStencilBuffer, gl.DEPTH_ATTACHMENT, depthBuffer, true);
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debug("Attach stencil, then depthStencil, causing conflict");
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testAttachments(gl.DEPTH_ATTACHMENT, depthBuffer, gl.DEPTH_STENCIL_ATTACHMENT, depthStencilBuffer, true);
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debug("Attach depthStencil, then stencil, causing conflict");
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testAttachments(gl.DEPTH_STENCIL_ATTACHMENT, depthStencilBuffer, gl.STENCIL_ATTACHMENT, stencilBuffer, true);
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debug("Attach color renderbuffer with internalformat == RGBA4");
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testColorRenderbuffer(gl.RGBA4);
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debug("Attach color renderbuffer with internalformat == RGB5_A1");
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testColorRenderbuffer(gl.RGB5_A1);
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debug("Attach color renderbuffer with internalformat == RGB565");
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testColorRenderbuffer(gl.RGB565);
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successfullyParsed = true;
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</script>
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<script src="../resources/js-test-post.js"></script>
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</body>
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</html>
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