Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>↩
<html>↩
<head>↩
<meta charset="utf-8">↩
<title>WebGL EXT_float_blend Conformance Tests</title>↩
<link rel="stylesheet" href="../../resources/js-test-style.css"/>↩
<script src="../../js/js-test-pre.js"></script>↩
<script src="../../js/webgl-test-utils.js"></script>↩
<script src="../../js/tests/ext-float-blend.js"></script>↩
</head>↩
<body>↩
<div id="description"></div>↩
<div id="console"></div>↩
<script>↩
"use strict";↩
description("This test verifies the functionality of the EXT_float_blend extension, if it is available.");↩
↩
var wtu = WebGLTestUtils;↩
var canvas = document.getElementById("canvas");↩
var gl = wtu.create3DContext(canvas);↩
var ext = null;↩
↩
function extFloatBlendTests(version, config) {↩
debug("");↩
debug("Testing float32 blending without EXT_float_blend");↩
testExtFloatBlend(config.internalFormat);↩
testExtFloatBlendMRT(version, config.drawBuffers);↩
testExtFloatBlendNonFloat32Type(version, config.oesTextureHalfFloat);↩
↩
const floatBlend = gl.getExtension("EXT_float_blend");↩
if (!floatBlend) {↩
testPassed("EXT_float_blend is allowed to be missing.");↩
return;↩
}↩
↩
debug("");↩
debug("Testing that float32 blending is allowed with EXT_float_blend");↩
testExtFloatBlend(config.internalFormat);↩
testExtFloatBlendMRT(version, config.drawBuffers);↩
testExtFloatBlendNonFloat32Type(version, config.oesTextureHalfFloat);↩
}↩
↩
(function(){↩
if (wtu.getDefault3DContextVersion() < 2) {↩
const oesTextureFloat = gl.getExtension("OES_texture_float");↩
if (!oesTextureFloat) {↩
testPassed("OES_texture_float is allowed to be missing.");↩
return;↩
}↩
↩
const colorBufferFloat = gl.getExtension("WEBGL_color_buffer_float");↩
if (!colorBufferFloat) {↩
testPassed("WEBGL_color_buffer_float is allowed to be missing.");↩
return;↩
}↩
↩
const drawBuffers = gl.getExtension("WEBGL_draw_buffers");↩
if (!drawBuffers) {↩
debug("WEBGL_draw_buffers is allowed to be missing. MRT tests will be skipped.");↩
}↩
↩
const oesTextureHalfFloat = gl.getExtension("OES_texture_half_float");↩
const extColorBufferHalfFloat = gl.getExtension("EXT_color_buffer_half_float");↩
const testHalfFloat = !(!oesTextureHalfFloat || !extColorBufferHalfFloat);↩
if (!testHalfFloat) {↩
debug("OES_texture_half_float or EXT_color_buffer_half_float is allowed to be missing. NonFloat32Type tests will be skipped.");↩
}↩
↩
const internalFormat = gl.RGBA;↩
extFloatBlendTests(1, {↩
internalFormat, drawBuffers, oesTextureHalfFloat↩
});↩
} else {↩
const colorBufferFloat = gl.getExtension("EXT_color_buffer_float");↩
if (!colorBufferFloat) {↩
testPassed("EXT_color_buffer_float is allowed to be missing.");↩
return;↩
}↩
↩
const internalFormat = gl.RGBA32F;↩
extFloatBlendTests(2, {↩
internalFormat↩
});↩
}↩
})();↩
↩
debug("");↩
var successfullyParsed = true;↩
</script>↩
<script src="../../js/js-test-post.js"></script>↩
↩
</body>↩
</html>↩
<!--↩
Copyright (c) 2019 The Khronos Group Inc.↩
Use of this source code is governed by an MIT-style license that can be↩
found in the LICENSE.txt file.↩
-->↩