Workarounds for issue with "accurate depth". See #9545, #10087

Core/Compatibility.cpp

@@ -55,6 +55,7 @@ void Compatibility::CheckSettings(IniFile &iniFile, const std::string &gameID) {
 	CheckSetting(iniFile, gameID, "RequireBufferedRendering", &flags_.RequireBufferedRendering);
 	CheckSetting(iniFile, gameID, "RequireBlockTransfer", &flags_.RequireBlockTransfer);
 	CheckSetting(iniFile, gameID, "DisableReadbacks", &flags_.DisableReadbacks);
+	CheckSetting(iniFile, gameID, "DisableAccurateDepth", &flags_.DisableAccurateDepth);
 }
 
 void Compatibility::CheckSetting(IniFile &iniFile, const std::string &gameID, const char *option, bool *flag) {

Core/Compatibility.h

@@ -55,6 +55,7 @@ struct CompatFlags {
 	bool RequireBufferedRendering;
 	bool RequireBlockTransfer;
 	bool DisableReadbacks;
+	bool DisableAccurateDepth;
 };
 
 class IniFile;

GPU/Common/GPUStateUtils.cpp

@@ -696,7 +696,6 @@ void ConvertViewportAndScissor(bool useBufferedRendering, float renderWidth, flo
 				maxz += fullDepthRange;
 			}
 		}
-
 		// Okay.  So, in our shader, -1 will map to minz, and +1 will map to maxz.
 		float halfActualZRange = (maxz - minz) * (1.0f / 2.0f);
 		float zScale = halfActualZRange < std::numeric_limits<float>::epsilon() ? 1.0f : vpZScale / halfActualZRange;

GPU/D3D11/GPU_D3D11.cpp

@@ -206,7 +206,9 @@ void GPU_D3D11::CheckGPUFeatures() {
 
 	features |= GPU_SUPPORTS_BLEND_MINMAX;
 	features |= GPU_PREFER_CPU_DOWNLOAD;
-	features |= GPU_SUPPORTS_ACCURATE_DEPTH;  // Breaks text in PaRappa for some reason.
+	if (!PSP_CoreParameter().compat.flags().DisableAccurateDepth) {
+		features |= GPU_SUPPORTS_ACCURATE_DEPTH;  // Breaks text in PaRappa for some reason.
+	}
 
 #ifndef _M_ARM
 	// TODO: Do proper feature detection

GPU/Directx9/GPU_DX9.cpp

@@ -187,7 +187,9 @@ void GPU_DX9::CheckGPUFeatures() {
 	features |= GPU_SUPPORTS_BLEND_MINMAX;
 	features |= GPU_SUPPORTS_TEXTURE_LOD_CONTROL;
 	features |= GPU_PREFER_CPU_DOWNLOAD;
-	features |= GPU_SUPPORTS_ACCURATE_DEPTH;
+	if (!PSP_CoreParameter().compat.flags().DisableAccurateDepth) {
+		features |= GPU_SUPPORTS_ACCURATE_DEPTH;
+	}
 
 	D3DCAPS9 caps;
 	ZeroMemory(&caps, sizeof(caps));

GPU/Vulkan/GPU_Vulkan.cpp

@@ -176,6 +176,22 @@ GPU_Vulkan::~GPU_Vulkan() {
 
 void GPU_Vulkan::CheckGPUFeatures() {
 	uint32_t features = 0;
+
+	// Mandatory features on Vulkan, which may be checked in "centralized" code
+	if (!PSP_CoreParameter().compat.flags().DisableAccurateDepth) {
+		features |= GPU_SUPPORTS_ACCURATE_DEPTH;
+	}
+	features |= GPU_SUPPORTS_TEXTURE_LOD_CONTROL;
+	features |= GPU_SUPPORTS_FBO;
+	features |= GPU_SUPPORTS_BLEND_MINMAX;
+	features |= GPU_SUPPORTS_ANY_COPY_IMAGE;
+	features |= GPU_SUPPORTS_OES_TEXTURE_NPOT;
+	features |= GPU_SUPPORTS_LARGE_VIEWPORTS;
+	features |= GPU_SUPPORTS_16BIT_FORMATS;
+	features |= GPU_SUPPORTS_INSTANCE_RENDERING;
+	features |= GPU_SUPPORTS_VERTEX_TEXTURE_FETCH;
+	features |= GPU_SUPPORTS_TEXTURE_FLOAT;
+
 	if (vulkan_->GetFeaturesEnabled().wideLines) {
 		features |= GPU_SUPPORTS_WIDE_LINES;
 	}
@@ -220,19 +236,6 @@ void GPU_Vulkan::CheckGPUFeatures() {
 	else if (PSP_CoreParameter().compat.flags().VertexDepthRounding) {
 		features |= GPU_ROUND_DEPTH_TO_16BIT;
 	}
-
-	// Mandatory features on Vulkan, which may be checked in "centralized" code
-	features |= GPU_SUPPORTS_ACCURATE_DEPTH;
-	features |= GPU_SUPPORTS_TEXTURE_LOD_CONTROL;
-	features |= GPU_SUPPORTS_FBO;
-	features |= GPU_SUPPORTS_BLEND_MINMAX;
-	features |= GPU_SUPPORTS_ANY_COPY_IMAGE;
-	features |= GPU_SUPPORTS_OES_TEXTURE_NPOT;
-	features |= GPU_SUPPORTS_LARGE_VIEWPORTS;
-	features |= GPU_SUPPORTS_16BIT_FORMATS;
-	features |= GPU_SUPPORTS_INSTANCE_RENDERING;
-	features |= GPU_SUPPORTS_VERTEX_TEXTURE_FETCH;
-	features |= GPU_SUPPORTS_TEXTURE_FLOAT;
 	gstate_c.featureFlags = features;
 }
 

assets/compat.ini

@@ -285,3 +285,19 @@ ULJS00394 = true
 ULJS19068 = true	
 NPJH50518 = true
 # TODO: Will add some games in the future
+
+[DisableAccurateDepth]
+# Midnight Club: LA Remix
+ULUS10383 = true
+ULES01144 = true
+ULJS00180 = true
+ULJS00267 = true
+ULJM05904 = true
+NPJH50440 = true
+# Midnight Club 3 : DUB edition
+ULUS10021 = true
+ULES00108 = true
+
+# Shadow of Destiny (#9545)
+ULUS10459 = true
+NPJH50036 = true