CDVD: Check file actually opened before proceeding

If you loaded an invalid file, particularly with compression, the file
open may fail, leading to a division by zero (on block size), or trying
to read from nothing.

bin/resources/GameIndex.yaml

@@ -12450,6 +12450,8 @@ SLES-52710:
 SLES-52711:
   name: "Titeuf Mega Compet"
   region: "PAL-F"
+  gameFixes:
+    - GIFFIFOHack # Fixes corrupted textures.
   patches:
     958e5086:
       content: |-
@@ -25778,6 +25780,13 @@ SLPM-66294:
 SLPM-66295:
   name: "Yamiyo ni Sasayaku - Tantei Sagara Kyouichirou [Limited Edition]"
   region: "NTSC-J"
+  patches:
+    23A9A026:
+      content: |-
+        author=PSI, Jelta
+        // Game does weird stack manipulation, causing data sent to the IOP to be corrupted unless EE data cache is enabled.
+        // This patch skips over the stack code, allowing the game to boot.
+        patch=1,EE,00156888,word,10000003
 SLPM-66296:
   name: "Yamiyo ni Sasayaku - Tantei Sagara Kyouichirou"
   region: "NTSC-J"
@@ -41050,6 +41059,12 @@ SLUS-21944:
 SLUS-21945:
   name: "Major League Baseball 2K11"
   region: "NTSC-U"
+  patches:
+    3D621C56:
+      content: |-
+        author=By Prafull
+        comment=fixes hang at start
+        patch=1,EE,003CFE58,word,00000000
 SLUS-21946:
   name: "Madden NFL 12"
   region: "NTSC-U"
@@ -41072,6 +41087,12 @@ SLUS-21950:
 SLUS-21951:
   name: "Major League Baseball 2K12"
   region: "NTSC-U"
+  patches:
+    C26C70A9:
+      content: |-
+        author=By Prafull
+        comment=fixes hang at start
+        patch=1,EE,003D4098,word,00000000
 SLUS-21954:
   name: "FIFA 13"
   region: "NTSC-U" # Latin America with En,Fr,Es

pcsx2/CDVD/GzippedFileReader.cpp

@@ -80,7 +80,7 @@ static void WriteIndexToFile(Access* index, const char* filename)
 		return;
 	}
 
-	auto fp = FileSystem::OpenManagedCFile(filename, "rb");
+	auto fp = FileSystem::OpenManagedCFile(filename, "wb");
 	if (!fp)
 		return;
 
@@ -300,7 +300,7 @@ bool GzippedFileReader::OkIndex()
 
 	// Try to read index from disk
 	const std::string indexfile(iso2indexname(m_filename));
-	if (indexfile.empty() == 0)
+	if (indexfile.empty())
 		return false; // iso2indexname(...) will print errors if it can't apply the template
 
 	if (FileSystem::FileExists(indexfile.c_str()) && (m_pIndex = ReadIndexFromFile(indexfile.c_str())))

pcsx2/CDVD/InputIsoFile.cpp

@@ -221,7 +221,8 @@ bool InputIsoFile::Open(std::string srcfile, bool testOnly)
 		m_reader = new FlatFileReader(EmuConfig.CdvdShareWrite);
 	}
 
-	m_reader->Open(m_filename);
+	if (!m_reader->Open(m_filename))
+		return false;
 
 	// It might actually be a blockdump file.
 	// Check that before continuing with the FlatFileReader.

pcsx2/GS/GSClut.cpp

@@ -148,16 +148,17 @@ bool GSClut::WriteTest(const GIFRegTEX0& TEX0, const GIFRegTEXCLUT& TEXCLUT)
 			__assume(0);
 	}
 
-	return m_write.IsDirty(TEX0, TEXCLUT);
+	// CLUT only reloads if PSM is a valid index type, avoid unnecessary flushes
+	return ((TEX0.PSM & 0x7) >= 3) && m_write.IsDirty(TEX0, TEXCLUT);
 }
 
 void GSClut::Write(const GIFRegTEX0& TEX0, const GIFRegTEXCLUT& TEXCLUT)
 {
 	m_write.TEX0 = TEX0;
 	m_write.TEXCLUT = TEXCLUT;
-	m_write.dirty = false;
 	m_read.dirty = true;
-
+	m_write.dirty = false;
+	
 	(this->*m_wc[TEX0.CSM][TEX0.CPSM][TEX0.PSM])(TEX0, TEXCLUT);
 }
 

pcsx2/GS/GSState.cpp

@@ -2546,8 +2546,13 @@ __forceinline void GSState::VertexKick(u32 skip)
 			__assume(0);
 	}
 
-	if (auto_flush && PRIM->TME && (m_context->FRAME.Block() == m_context->TEX0.TBP0))
-		FlushPrim();
+	if (m_context->FRAME.FBMSK != 0xFFFFFFFF)
+	{
+		m_mem.m_clut.Invalidate(m_context->FRAME.Block());
+
+		if (auto_flush && PRIM->TME && (m_context->FRAME.Block() == m_context->TEX0.TBP0))
+			FlushPrim();
+	}
 }
 
 void GSState::GetTextureMinMax(GSVector4i& r, const GIFRegTEX0& TEX0, const GIFRegCLAMP& CLAMP, bool linear)

pcsx2/GS/Renderers/HW/GSRendererHW.cpp

@@ -1009,7 +1009,6 @@ void GSRendererHW::SwSpriteRender()
 	}
 
 	m_tc->InvalidateVideoMem(dpo, m_r);
-	m_mem.m_clut.Invalidate();
 }
 
 bool GSRendererHW::CanUseSwSpriteRender()
@@ -2279,7 +2278,6 @@ bool GSRendererHW::OI_PointListPalette(GSTexture* rt, GSTexture* ds, GSTextureCa
 			m_mem.WritePixel32(x, y, c, FBP, FBW);
 		}
 		m_tc->InvalidateVideoMem(m_context->offset.fb, m_r);
-		m_mem.m_clut.Invalidate();
 		return false;
 	}
 	return true;

pcsx2/GS/Renderers/SW/GSRendererSW.cpp

@@ -578,8 +578,6 @@ void GSRendererSW::Queue(GSRingHeap::SharedPtr<GSRasterizerData>& item)
 	if (sd->global.sel.fwrite)
 	{
 		m_tc->InvalidatePages(sd->m_fb_pages, sd->m_fpsm);
-
-		m_mem.m_clut.Invalidate(m_context->FRAME.Block());
 	}
 
 	if (sd->global.sel.zwrite)

pcsx2/pcsx2.vcxproj

@@ -71,19 +71,19 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <None Include="GS\res\glsl\common_header.glsl" />
-    <None Include="GS\res\glsl\convert.glsl" />
-    <None Include="GS\res\glsl\interlace.glsl" />
-    <None Include="GS\res\glsl\merge.glsl" />
-    <None Include="GS\res\glsl\shadeboost.glsl" />
-    <None Include="GS\res\glsl\tfx_fs.glsl" />
-    <None Include="GS\res\glsl\tfx_vgs.glsl" />
-    <None Include="GS\res\convert.fx" />
-    <None Include="GS\res\fxaa.fx" />
-    <None Include="GS\res\interlace.fx" />
-    <None Include="GS\res\merge.fx" />
-    <None Include="GS\res\shadeboost.fx" />
-    <None Include="GS\res\tfx.fx" />
+    <None Include="..\bin\resources\shaders\opengl\common_header.glsl" />
+    <None Include="..\bin\resources\shaders\opengl\convert.glsl" />
+    <None Include="..\bin\resources\shaders\opengl\interlace.glsl" />
+    <None Include="..\bin\resources\shaders\opengl\merge.glsl" />
+    <None Include="..\bin\resources\shaders\opengl\shadeboost.glsl" />
+    <None Include="..\bin\resources\shaders\opengl\tfx_fs.glsl" />
+    <None Include="..\bin\resources\shaders\opengl\tfx_vgs.glsl" />
+    <None Include="..\bin\resources\shaders\dx11\convert.fx" />
+    <None Include="..\bin\resources\shaders\common\fxaa.fx" />
+    <None Include="..\bin\resources\shaders\dx11\interlace.fx" />
+    <None Include="..\bin\resources\shaders\dx11\merge.fx" />
+    <None Include="..\bin\resources\shaders\dx11\shadeboost.fx" />
+    <None Include="..\bin\resources\shaders\dx11\tfx.fx" />
     <None Include="PAD\Windows\Default.ini" />
     <None Include="Utilities\folderdesc.txt" />
     <None Include="Docs\License.txt" />

pcsx2/pcsx2.vcxproj.filters

@@ -330,43 +330,43 @@
     <None Include="PAD\Windows\Default.ini">
       <Filter>System\Ps2\PAD</Filter>
     </None>
-    <None Include="GS\res\glsl\common_header.glsl">
+    <None Include="..\bin\resources\shaders\opengl\common_header.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\glsl\convert.glsl">
+    <None Include="..\bin\resources\shaders\opengl\convert.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\glsl\interlace.glsl">
+    <None Include="..\bin\resources\shaders\opengl\interlace.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\glsl\merge.glsl">
+    <None Include="..\bin\resources\shaders\opengl\merge.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\glsl\shadeboost.glsl">
+    <None Include="..\bin\resources\shaders\opengl\shadeboost.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\glsl\tfx_fs.glsl">
+    <None Include="..\bin\resources\shaders\opengl\tfx_fs.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\glsl\tfx_vgs.glsl">
+    <None Include="..\bin\resources\shaders\opengl\tfx_vgs.glsl">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\convert.fx">
+    <None Include="..\bin\resources\shaders\dx11\convert.fx">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\fxaa.fx">
+    <None Include="..\bin\resources\shaders\common\fxaa.fx">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\interlace.fx">
+    <None Include="..\bin\resources\shaders\dx11\interlace.fx">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\merge.fx">
+    <None Include="..\bin\resources\shaders\dx11\merge.fx">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\shadeboost.fx">
+    <None Include="..\bin\resources\shaders\dx11\shadeboost.fx">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
-    <None Include="GS\res\tfx.fx">
+    <None Include="..\bin\resources\shaders\dx11\tfx.fx">
       <Filter>System\Ps2\GS\Shaders</Filter>
     </None>
   </ItemGroup>

pcsx2/ps2/BiosTools.cpp

@@ -119,6 +119,8 @@ static bool LoadBiosVersion(std::FILE* fp, u32& version, std::string& descriptio
 			version = strtol(vermaj, (char**)NULL, 0) << 8;
 			version |= strtol(vermin, (char**)NULL, 0);
 			foundRomVer = true;
+
+			Console.WriteLn("Bios Found: %s", description.c_str());
 		}
 
 		if ((rd.fileSize % 0x10) == 0)