SPV: Add capability ImageGatherExtended if necessary.

2016-05-11 16:38:50 +08:00
parent fc6ac78567
commit 5839031759
3 changed files with 5 additions and 1 deletions
--- a/SPIRV/SpvBuilder.cpp
+++ b/SPIRV/SpvBuilder.cpp
@@ -1464,8 +1464,10 @@ Id Builder::createTextureCall(Decoration precision, Id resultType, bool sparse,
    if (parameters.offset) {
        if (isConstant(parameters.offset))
            mask = (ImageOperandsMask)(mask | ImageOperandsConstOffsetMask);
-        else
+        else {
+            addCapability(CapabilityImageGatherExtended);
            mask = (ImageOperandsMask)(mask | ImageOperandsOffsetMask);
+        }
        texArgs[numArgs++] = parameters.offset;
    }
    if (parameters.offsets) {