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authorMichael Brasser <mbrasser@ford.com>2019-01-31 16:25:04 -0600
committerMichael Brasser <michael.brasser@live.com>2019-02-04 14:31:26 +0000
commit3c68eeac236b2e33cf34d2f23e04a8d156118eb0 (patch)
tree330372e7ca04a01be7eb4740f1026bf52045b98b
parentf4ce60ca6b92c5cbfebf7ed5f8436e5d84bfeab4 (diff)
downloadqt3d-3c68eeac236b2e33cf34d2f23e04a8d156118eb0.tar.gz
dFdx/dFdy require GL_OES_standard_derivatives under ES 2
Change-Id: Ia697f4951acb94b281c43bf2788d3879fe5213d3 Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
-rw-r--r--src/extras/shaders/es2/distancefieldtext.frag1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/extras/shaders/es2/distancefieldtext.frag b/src/extras/shaders/es2/distancefieldtext.frag
index 88ead1f68..d2db2e306 100644
--- a/src/extras/shaders/es2/distancefieldtext.frag
+++ b/src/extras/shaders/es2/distancefieldtext.frag
@@ -1,4 +1,5 @@
#define FP highp
+#extension GL_OES_standard_derivatives: enable
uniform FP sampler2D distanceFieldTexture;
uniform FP float minAlpha;