diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/build/CorrectSwizzle1_frag.frag')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/build/CorrectSwizzle1_frag.frag | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/build/CorrectSwizzle1_frag.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/build/CorrectSwizzle1_frag.frag new file mode 100644 index 0000000000..9226f186c1 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/build/CorrectSwizzle1_frag.frag @@ -0,0 +1,24 @@ + +/* +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. +*/ + + +#ifdef GL_ES +precision mediump float; +#endif +void main() +{ + vec2 v = vec2(1,5); + // at the end of next statement, values in + // v.x = 12, v.y = 12 + v.xy += v.yx += v.xy; + // v1 and v2, both are initialized with 12 + vec2 v1 = v, v2 = v; + + v1.xy += v2.yx += ++(v.xy); // v1 = 37, v2 = 25 each + v1.xy += v2.yx += (v.xy)++; // v1 = 75, v2 = 38 each + gl_FragColor = vec4(v1,v2); // 75, 75, 38, 38 +} |