spirv: Add OpKill fallback to demote

5 years ago · fd913bceaf
1 changed files with 6 additions and 2 deletions
--- a/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
@ -35,8 +35,12 @@ void EmitUnreachable(EmitContext& ctx) {
 }
 void EmitDemoteToHelperInvocation(EmitContext& ctx, Id continue_label) {
    ctx.OpDemoteToHelperInvocationEXT();
    ctx.OpBranch(continue_label);
    if (ctx.profile.support_demote_to_helper_invocation) {
        ctx.OpDemoteToHelperInvocationEXT();
        ctx.OpBranch(continue_label);
    } else {
        ctx.OpKill();
    }
 }
 } // namespace Shader::Backend::SPIRV