GS/DX11: Check if conservative depth is supported.

Fixes dx10 gpus being broken without  conservative depth.

bin/resources/shaders/dx11/tfx.fx

@@ -139,8 +139,12 @@ struct PS_OUTPUT
 #endif
 #endif
 #endif
-#if PS_ZCLAMP || PS_ZFLOOR
-	float depth : SV_DepthLessEqual;
+#if (PS_ZFLOOR || PS_ZCLAMP)
+	#if PS_HAS_CONSERVATIVE_DEPTH
+		float depth : SV_DepthLessEqual;
+	#else
+		float depth : SV_Depth;
+	#endif
 #endif
 };
 

bin/resources/shaders/opengl/tfx_fs.glsl

@@ -113,7 +113,7 @@ layout(binding = 3) uniform sampler2D img_prim_min;
 //layout(pixel_center_integer) in vec4 gl_FragCoord;
 #endif
 
-#if (PS_ZFLOOR || PS_ZCLAMP) && HAS_CONSERVATIVE_DEPTH
+#if (PS_ZFLOOR || PS_ZCLAMP) && PS_HAS_CONSERVATIVE_DEPTH
 layout(depth_less) out float gl_FragDepth;
 #endif
 

pcsx2/GS/Renderers/DX11/GSDevice11.cpp

@@ -599,6 +599,8 @@ void GSDevice11::SetFeatures(IDXGIAdapter1* adapter)
 	m_max_texture_size = (m_feature_level >= D3D_FEATURE_LEVEL_11_0) ?
 	                         D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION :
 	                         D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+
+	m_conservative_depth = (m_feature_level >= D3D_FEATURE_LEVEL_11_0);
 }
 
 bool GSDevice11::HasSurface() const
@@ -972,15 +974,15 @@ void GSDevice11::EndPresent()
 	if (m_vsync_mode != GSVSyncMode::FIFO && m_gpu_timing_enabled)
 		PopTimestampQuery();
 
+	// clear out the swap chain view, it might get resized..
+	OMSetRenderTargets(nullptr, nullptr, nullptr, nullptr);
+
 	const UINT sync_interval = static_cast<UINT>(m_vsync_mode == GSVSyncMode::FIFO);
 	const UINT flags = (m_vsync_mode == GSVSyncMode::Disabled && m_using_allow_tearing) ? DXGI_PRESENT_ALLOW_TEARING : 0;
 	m_swap_chain->Present(sync_interval, flags);
 
 	if (m_gpu_timing_enabled)
 		KickTimestampQuery();
-
-	// clear out the swap chain view, it might get resized..
-	OMSetRenderTargets(nullptr, nullptr, nullptr, nullptr);
 }
 
 bool GSDevice11::CreateTimestampQueries()
@@ -1721,6 +1723,7 @@ void GSDevice11::SetupPS(const PSSelector& sel, const GSHWDrawConfig::PSConstant
 		ShaderMacro sm;
 
 		sm.AddMacro("PIXEL_SHADER", 1);
+		sm.AddMacro("PS_HAS_CONSERVATIVE_DEPTH", m_conservative_depth);
 		sm.AddMacro("PS_FST", sel.fst);
 		sm.AddMacro("PS_WMS", sel.wms);
 		sm.AddMacro("PS_WMT", sel.wmt);

pcsx2/GS/Renderers/DX11/GSDevice11.h

@@ -136,6 +136,7 @@ private:
 	bool m_using_flip_model_swap_chain = true;
 	bool m_using_allow_tearing = false;
 	bool m_is_exclusive_fullscreen = false;
+	bool m_conservative_depth = false;
 
 	struct
 	{

pcsx2/GS/Renderers/DX12/GSDevice12.cpp

@@ -3048,6 +3048,7 @@ const ID3DBlob* GSDevice12::GetTFXPixelShader(const GSHWDrawConfig::PSSelector&
 
 	ShaderMacro sm;
 	sm.AddMacro("PIXEL_SHADER", 1);
+	sm.AddMacro("PS_HAS_CONSERVATIVE_DEPTH", 1);
 	sm.AddMacro("PS_FST", sel.fst);
 	sm.AddMacro("PS_WMS", sel.wms);
 	sm.AddMacro("PS_WMT", sel.wmt);

pcsx2/GS/Renderers/OpenGL/GSDeviceOGL.cpp

@@ -1301,11 +1301,11 @@ std::string GSDeviceOGL::GenGlslHeader(const std::string_view entry, GLenum type
 	if (GLAD_GL_ARB_conservative_depth)
 	{
 		header += "#extension GL_ARB_conservative_depth : enable\n";
-		header += "#define HAS_CONSERVATIVE_DEPTH 1\n";
+		header += "#define PS_HAS_CONSERVATIVE_DEPTH 1\n";
 	}
 	else
 	{
-		header += "#define HAS_CONSERVATIVE_DEPTH 0\n";
+		header += "#define PS_HAS_CONSERVATIVE_DEPTH 0\n";
 	}
 
 	// Allow to puts several shader in 1 files

pcsx2/ShaderCacheVersion.h

@@ -3,4 +3,4 @@
 
 /// Version number for GS and other shaders. Increment whenever any of the contents of the
 /// shaders change, to invalidate the cache.
-static constexpr u32 SHADER_CACHE_VERSION = 81;
+static constexpr u32 SHADER_CACHE_VERSION = 82;