Implement GL_ARB_derivative_control.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27713 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2014-08-13 04:15:56 +00:00 · 2014-08-13 04:15:56 +00:00 · 13fd6c9dd7
commit 13fd6c9dd7
parent 265f5fb80e
12 changed files with 331 additions and 4 deletions
--- a/glslang/MachineIndependent/Constant.cpp
+++ b/glslang/MachineIndependent/Constant.cpp
@ -451,6 +451,12 @@ TIntermTyped* TIntermConstantUnion::fold(TOperator op, const TType& returnType)
        case EOpDPdx:
        case EOpDPdy:
        case EOpFwidth:
+        case EOpDPdxFine:
+        case EOpDPdyFine:
+        case EOpFwidthFine:
+        case EOpDPdxCoarse:
+        case EOpDPdyCoarse:
+        case EOpFwidthCoarse:
            // The derivatives are all mandated to create a constant 0.
            newConstArray[i].setDConst(0.0);
            break;