Fix SPIR-V float control contract (Preserve FP32 Inf and NaN)

src/graphics/shader/recompiler/backend/spirv/spirvEmitterInternal.h

@@ -33,6 +33,7 @@ enum : uint32_t {
 	ExecutionModeEarlyFragmentTests          = 9,
 	ExecutionModeDepthReplacing              = 12,
 	ExecutionModeLocalSize                   = 17,
+	ExecutionModeSignedZeroInfNanPreserve    = 4461,
 	ExecutionModeDerivativeGroupQuadsKHR     = 5289,
 	AddressingModelLogical                   = 0,
 	MemoryModelGLSL450                       = 1,
@@ -46,6 +47,7 @@ enum : uint32_t {
 	CapabilityGroupNonUniform                = 61,
 	CapabilityGroupNonUniformBallot          = 64,
 	CapabilityGroupNonUniformShuffle         = 65,
+	CapabilitySignedZeroInfNanPreserve       = 4466,
 	CapabilityComputeDerivativeGroupQuadsKHR = 5288,
 	StorageClassUniformConstant              = 0,
 	StorageClassInput                        = 1,