1 files changed, 36 insertions, 0 deletions
diff --git a/chromium/third_party/glslang/src/Test/deepRvalue.frag b/chromium/third_party/glslang/src/Test/deepRvalue.frag
new file mode 100644
index 00000000000..71e9cdb3c7d
--- /dev/null
+++ b/chromium/third_party/glslang/src/Test/deepRvalue.frag
@@ -0,0 +1,36 @@
+#version 120
+
+uniform sampler2D sampler;
+
+vec4 v1 = vec4(2.0, 3.0, 5.0, 7.0);
+vec4 v2 = vec4(11.0, 13.0, 17.0, 19.0);
+vec4 v3 = vec4(23.0, 29.0, 31.0, 37.0);
+vec4 v4 = vec4(41.0, 43.0, 47.0, 53.0);
+
+struct str {
+    int a;
+    vec2 b[3];
+    bool c;
+};
+
+void main()
+{
+    mat4 m = mat4(v1, v2, v3, v4);
+
+    mat4 mm  = matrixCompMult(m, m);
+    float f = mm[1].w; // should be 19 * 19 = 361
+
+    // do a deep access to a spontaneous r-value
+    float g = matrixCompMult(m, m)[2].y;  // should be 29 * 29 = 841
+
+    float h = str(1, vec2[3](vec2(2.0, 3.0), vec2(4.0, 5.0), vec2(6.0, 7.0)), true).b[1][1];  // should be 5.0
+
+    float i = texture2D(sampler, vec2(0.5,0.5)).y;
+
+    i += (i > 0.1 ? v1 : v2)[3];
+
+    str t;
+    i += (t = str(1, vec2[3](vec2(2.0, 3.0), vec2(4.0, 5.0), vec2(6.0, 7.0)), true)).b[2].y;  // should be 7.0
+
+    gl_FragColor = vec4(f, g, h, i);
+}