Add strict texture flushing to debug options

rpcs3/Json/tooltips.json

@@ -58,7 +58,8 @@
 		"forceCpuBlitEmulation": "Forces emulation of all blit and image manipulation operations on the CPU.\nRequires 'Write Color Buffers' option to also be enabled in most cases to avoid missing graphics.\nSignificantly degrades performance but is more accurate in some cases.\nThis setting overrides the 'GPU texture scaling' option.",
 		"disableOnDiskShaderCache": "Disables the loading and saving of shaders from and to the shader cache in the data directory.",
 		"disableVulkanMemAllocator": "Disables the custom Vulkan memory allocator and reverts to direct calls to VkAllocateMemory/VkFreeMemory.",
-		"disableFIFOReordering": "Disables RSX FIFO optimizations completely. Draws are processed as they are received by the DMA puller."
+		"disableFIFOReordering": "Disables RSX FIFO optimizations completely. Draws are processed as they are received by the DMA puller.",
+		"strictTextureFlushing": "Forces texture flushing even in situations where it is not necessary/correct. Known to cause visual artifacts, but useful for debugging certain texture cache issues."
 	},
 	"emulator": {
 		"misc": {

rpcs3/rpcs3qt/emu_settings.h

@@ -70,6 +70,7 @@ public:
 		DisableVertexCache,
 		DisableOcclusionQueries,
 		DisableFIFOReordering,
+		StrictTextureFlushing,
 		AnisotropicFilterOverride,
 		ResolutionScale,
 		MinimumScalableDimension,
@@ -269,6 +270,7 @@ private:
 		{ DisableVertexCache,         { "Video", "Disable Vertex Cache"}},
 		{ DisableOcclusionQueries,    { "Video", "Disable ZCull Occlusion Queries"}},
 		{ DisableFIFOReordering,      { "Video", "Disable FIFO Reordering"}},
+		{ StrictTextureFlushing,      { "Video", "Strict Texture Flushing"}},
 		{ ForceCPUBlitEmulation,      { "Video", "Force CPU Blit"}},
 		{ DisableOnDiskShaderCache,   { "Video", "Disable On-Disk Shader Cache"}},
 		{ DisableVulkanMemAllocator,  { "Video", "Disable Vulkan Memory Allocator"}},

rpcs3/rpcs3qt/settings_dialog.cpp

@@ -1205,6 +1205,9 @@ settings_dialog::settings_dialog(std::shared_ptr<gui_settings> guiSettings, std:
 	xemu_settings->EnhanceCheckBox(ui->disableFIFOReordering, emu_settings::DisableFIFOReordering);
 	SubscribeTooltip(ui->disableFIFOReordering, json_debug["disableFIFOReordering"].toString());
 
+	xemu_settings->EnhanceCheckBox(ui->strictTextureFlushing, emu_settings::StrictTextureFlushing);
+	SubscribeTooltip(ui->strictTextureFlushing, json_debug["strictTextureFlushing"].toString());
+
 	// Checkboxes: core debug options
 	xemu_settings->EnhanceCheckBox(ui->ppuDebug, emu_settings::PPUDebug);
 	SubscribeTooltip(ui->ppuDebug, json_debug["ppuDebug"].toString());

rpcs3/rpcs3qt/settings_dialog.ui

@@ -2088,6 +2088,13 @@
               </property>
              </widget>
             </item>
+            <item>
+             <widget class="QCheckBox" name="strictTextureFlushing">
+              <property name="text">
+               <string>Strict Texture Flushing</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </widget>
          </item>