GS/HW: Check if alpha second pass copies are feedback loops.

Author: lightningterror

pcsx2/GS/Renderers/DX11/GSDevice11.cpp

@@ -2945,7 +2945,8 @@ void GSDevice11::RenderHW(GSHWDrawConfig& config)
 	}
 
 	const bool tex_is_fb = config.tex && config.tex == draw_rt;
-	if (draw_rt && (((config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy)) && config.ps.IsFeedbackLoopRT()) || tex_is_fb))
+	if (draw_rt && (((config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy)) &&
+		(config.ps.IsFeedbackLoopRT() || config.alpha_second_pass.ps.IsFeedbackLoopRT())) || tex_is_fb))
 	{
 		config.require_one_barrier |= (tex_is_fb && !config.require_full_barrier);
 
@@ -2956,7 +2957,7 @@ void GSDevice11::RenderHW(GSHWDrawConfig& config)
 	}
 
 	if (draw_ds && (config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy)) &&
-		m_features.depth_feedback && config.ps.IsFeedbackLoopDepth())
+		m_features.depth_feedback && (config.ps.IsFeedbackLoopDepth() || config.alpha_second_pass.ps.IsFeedbackLoopDepth()))
 	{
 		// Requires a copy of the DS.
 		draw_ds_clone = CreateTexture(rtsize.x, rtsize.y, 1, draw_ds->GetFormat(), true);

pcsx2/GS/Renderers/DX12/GSDevice12.cpp

@@ -4371,8 +4371,8 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 
 	GSTexture12* draw_ds_as_rt = static_cast<GSTexture12*>(m_ds_as_rt);
 
-	const bool feedback_rt = draw_rt && (((config.require_one_barrier || (config.require_full_barrier && m_features.texture_barrier)) && config.ps.IsFeedbackLoopRT()) ||
-		(config.tex && config.tex == config.rt));
+	const bool feedback_rt = draw_rt && (((config.require_one_barrier || (config.require_full_barrier && m_features.texture_barrier)) && (config.ps.IsFeedbackLoopRT() ||
+		config.alpha_second_pass.ps.IsFeedbackLoopRT())) || (config.tex && config.tex == config.rt));
 	const bool feedback_depth = draw_ds_as_rt != nullptr;
 
 	if (feedback_rt && !m_features.texture_barrier)

pcsx2/GS/Renderers/OpenGL/GSDeviceOGL.cpp

@@ -2932,8 +2932,8 @@ void GSDeviceOGL::RenderHW(GSHWDrawConfig& config)
 	}
 
 	const bool tex_is_fb = config.tex && config.tex == draw_rt;
-	if (draw_rt && (((config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy)) && config.ps.IsFeedbackLoopRT()) ||
-		tex_is_fb) && !m_features.texture_barrier)
+	if (draw_rt && (((config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy)) &&
+		(config.ps.IsFeedbackLoopRT() || config.alpha_second_pass.ps.IsFeedbackLoopRT())) || tex_is_fb) && !m_features.texture_barrier)
 	{
 		config.require_one_barrier |= (tex_is_fb && !config.require_full_barrier);
 
@@ -2944,7 +2944,7 @@ void GSDeviceOGL::RenderHW(GSHWDrawConfig& config)
 	}
 
 	if (draw_ds && (config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy)) &&
-		!m_features.texture_barrier && m_features.depth_feedback && config.ps.IsFeedbackLoopDepth())
+		!m_features.texture_barrier && m_features.depth_feedback && (config.ps.IsFeedbackLoopDepth() || config.alpha_second_pass.ps.IsFeedbackLoopDepth()))
 	{
 		// Requires a copy of the DS.
 		draw_ds_clone = CreateTexture(rtsize.x, rtsize.y, 1, draw_ds->GetFormat(), true);

pcsx2/GS/Renderers/Vulkan/GSDeviceVK.cpp

@@ -5992,7 +5992,8 @@ void GSDeviceVK::RenderHW(GSHWDrawConfig& config)
 		pipe.feedback_loop_flags |= m_current_framebuffer_feedback_loop;
 	}
 
-	if (draw_rt && ((config.require_one_barrier && config.ps.IsFeedbackLoopRT()) || (config.tex && config.tex == config.rt)) && !m_features.texture_barrier)
+	if (draw_rt && ((config.require_one_barrier && (config.ps.IsFeedbackLoopRT() || config.alpha_second_pass.ps.IsFeedbackLoopRT())) ||
+		(config.tex && config.tex == config.rt)) && !m_features.texture_barrier)
 	{
 		// Requires a copy of the RT.
 		draw_rt_clone = static_cast<GSTextureVK*>(CreateTexture(rtsize.x, rtsize.y, 1, draw_rt->GetFormat(), true));