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| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Invariant does not leak across shaders</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/glsl-conformance-test.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script id="InvariantVertex" type="x-shader/x-vertex"> |
| varying vec4 v_varying; |
| invariant v_varying; |
| |
| void main() |
| { |
| gl_Position = v_varying; |
| } |
| </script> |
| <script id="InvariantFragment" type="x-shader/x-fragment"> |
| precision mediump float; |
| invariant varying vec4 v_varying; |
| |
| void main() |
| { |
| gl_FragColor = v_varying; |
| } |
| </script> |
| <script id="VertexWithVarying" type="x-shader/x-vertex"> |
| varying vec4 v_varying; |
| |
| void main() { |
| gl_Position = v_varying; |
| } |
| </script> |
| <script type="text/javascript"> |
| "use strict"; |
| description("The use of the invariant qualifier in one shader must not affect other shaders."); |
| |
| debug(""); |
| debug("This is a deliberate subset of conformance/glsl/misc/shaders-with-invariance.html."); |
| debug("Compared with the original tests, order of the tests is different."); |
| debug("This test covers an ANGLE bug. See crbug.com/634813."); |
| |
| GLSLConformanceTester.runTests([ |
| { |
| vShaderId: "InvariantVertex", |
| vShaderSuccess: true, |
| fShaderId: "InvariantFragment", |
| fShaderSuccess: true, |
| linkSuccess: true, |
| passMsg: "Shaders using invariant qualifier should compile and link." |
| }, |
| { |
| vShaderId: "VertexWithVarying", |
| vShaderSuccess: true, |
| fShaderId: "InvariantFragment", |
| fShaderSuccess: true, |
| linkSuccess: false, |
| passMsg: "vertex shader with variant varying and fragment shader with invariant varying must fail" |
| }, |
| ]); |
| </script> |
| </body> |
| </html> |
