FragInvocationCountEXT(3)

Name

FragInvocationCountEXT - Number of fragment shader invocations for a fragment

FragInvocationCountEXT: Decorating a variable with theFragInvocationCountEXT built-indecoration will make that variable contain the maximum number of fragmentshader invocations for the fragment, as determined byminSampleShading.
IfSample Shading is not enabled,FragInvocationCountEXT will be filled with a value of 1.

Valid Usage

VUID-FragInvocationCountEXT-FragInvocationCountEXT-04217
TheFragInvocationCountEXT decorationmust be used only within theFragmentExecutionModel
VUID-FragInvocationCountEXT-FragInvocationCountEXT-04218
The variable decorated withFragInvocationCountEXTmust bedeclared using theInputStorageClass
VUID-FragInvocationCountEXT-FragInvocationCountEXT-04219
The variable decorated withFragInvocationCountEXTmust bedeclared as a scalar 32-bit integer value

For more information, see theVulkan Specification (NOTE: cannot determine Specification page containing this refpage).

This page is extracted from the Vulkan Specification.Fixes and changes should be made to the Specification, not directly.