Fix SWSB info for shaders using MRS.

davidjwoo · sys_zuul · commit 5a4387d3f611 · 2020-08-28T21:40:36.000-07:00
Change-Id: Ide4fbf2b0d560e18af8758b041631ee75703bc15
diff --git a/IGC/Compiler/CISACodeGen/CISABuilder.cpp b/IGC/Compiler/CISACodeGen/CISABuilder.cpp
@@ -4273,7 +4273,9 @@ namespace IGC
             SaveOption(vISA_EnableIGASWSB, true);
         }
 
-        if (IGC_IS_FLAG_ENABLED(EnableSWSBStitch))
+        if (IGC_IS_FLAG_ENABLED(EnableSWSBStitch) ||
+            (context->type == ShaderType::PIXEL_SHADER &&
+             static_cast<CPixelShader*>(m_program)->GetPhase() == PSPHASE_PIXEL))
         {
             SaveOption(vISA_SWSBStitch, true);
         }

Original file line number	Diff line number	Diff line change
`@@ -4273,7 +4273,9 @@ namespace IGC`
`4273`	`4273`	`SaveOption(vISA_EnableIGASWSB, true);`
`4274`	`4274`	`}`
`4275`	`4275`
`4276`		`- if (IGC_IS_FLAG_ENABLED(EnableSWSBStitch))`
	`4276`	`+ if (IGC_IS_FLAG_ENABLED(EnableSWSBStitch) \|\|`
	`4277`	`+ (context->type == ShaderType::PIXEL_SHADER &&`
	`4278`	`+ static_cast<CPixelShader*>(m_program)->GetPhase() == PSPHASE_PIXEL))`
`4277`	`4279`	`{`
`4278`	`4280`	`SaveOption(vISA_SWSBStitch, true);`
`4279`	`4281`	`}`