TextureCacheBase: Support dumping individual mipmaps.

Source/Core/VideoCommon/Src/TextureCacheBase.cpp

@@ -195,7 +195,7 @@ PC_TexFormat TextureCache::LoadCustomTexture(u64 tex_hash, int texformat, unsign
 	return ret;
 }
 
-void TextureCache::DumpTexture(TCacheEntryBase* entry)
+void TextureCache::DumpTexture(TCacheEntryBase* entry, unsigned int level)
 {
 	char szTemp[MAX_PATH];
 	std::string szDir = File::GetUserPath(D_DUMPTEXTURES_IDX) +
@@ -205,12 +205,23 @@ void TextureCache::DumpTexture(TCacheEntryBase* entry)
 	if (false == File::Exists(szDir) || false == File::IsDirectory(szDir))
 		File::CreateDir(szDir.c_str());
 
-	sprintf(szTemp, "%s/%s_%08x_%i.png", szDir.c_str(),
+	// For compatibility with old texture packs, don't print the LOD index for level 0.
-			SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str(),
+	 // TODO: TLUT format should actually be stored in filename? :/
-			(u32) (entry->hash & 0x00000000FFFFFFFFLL), entry->format & 0xFFFF); // TODO: TLUT format should actually be here as well? :/
+	if (level == 0)
+	{
+		sprintf(szTemp, "%s/%s_%08x_%i.png", szDir.c_str(),
+				SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str(),
+				(u32) (entry->hash & 0x00000000FFFFFFFFLL), entry->format & 0xFFFF);
+	}
+	else
+	{
+		sprintf(szTemp, "%s/%s_%08x_%i_mip%d.png", szDir.c_str(),
+				SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str(),
+				(u32) (entry->hash & 0x00000000FFFFFFFFLL), entry->format & 0xFFFF, level);
+	}
 
 	if (false == File::Exists(szTemp))
-		entry->Save(szTemp);
+		entry->Save(szTemp, level);
 }
 
 TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
@@ -357,6 +368,10 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
 	// load texture
 	entry->Load(width, height, expandedWidth, 0, (texLevels == 0));
 
+	// TODO: won't this cause loaded hires textures to be dumped as well?
+	if (g_ActiveConfig.bDumpTextures)
+		DumpTexture(entry, 0);
+
 	// load mips - TODO: Loading mipmaps from tmem is untested!
 	if (texLevels > 1 && pcfmt != PC_TEX_FMT_NONE)
 	{
@@ -389,6 +404,10 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
 			TexDecoder_Decode(temp, *ptr, expandedWidth, expandedHeight, texformat, tlutaddr, tlutfmt, g_ActiveConfig.backend_info.bUseRGBATextures);
 			entry->Load(currentWidth, currentHeight, expandedWidth, level, false);
 
+			// TODO: won't this cause loaded hires textures to be dumped as well?
+			if (g_ActiveConfig.bDumpTextures)
+				DumpTexture(entry, level);
+
 			*ptr += ((std::max(mipWidth, bsw) * std::max(mipHeight, bsh) * bsdepth) >> 1);
 			mipWidth >>= 1;
 			mipHeight >>= 1;
@@ -396,10 +415,6 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
 		}
 	}
 
-	// TODO: won't this cause loaded hires textures to be dumped as well?
-	if (g_ActiveConfig.bDumpTextures)
-		DumpTexture(entry);
-
 	INCSTAT(stats.numTexturesCreated);
 	SETSTAT(stats.numTexturesAlive, textures.size());
 

Source/Core/VideoCommon/Src/TextureCacheBase.h

@@ -84,7 +84,7 @@ public:
 		virtual ~TCacheEntryBase();
 
 		virtual void Bind(unsigned int stage) = 0;
-		virtual bool Save(const char filename[]) = 0;
+		virtual bool Save(const char filename[], unsigned int level) = 0;
 
 		virtual void Load(unsigned int width, unsigned int height,
 			unsigned int expanded_width, unsigned int level, bool autogen_mips) = 0;
@@ -113,7 +113,6 @@ public:
 		unsigned int expanded_width, unsigned int tex_levels, PC_TexFormat pcfmt) = 0;
 	virtual TCacheEntryBase* CreateRenderTargetTexture(unsigned int scaled_tex_w, unsigned int scaled_tex_h) = 0;
 
-
 	static TCacheEntryBase* Load(unsigned int stage, u32 address, unsigned int width, unsigned int height,
 		int format, unsigned int tlutaddr, int tlutfmt, bool UseNativeMips, unsigned int maxlevel, bool from_tmem);
 	static void CopyRenderTargetToTexture(u32 dstAddr, unsigned int dstFormat, unsigned int srcFormat,
@@ -128,7 +127,7 @@ protected:
 
 private:
 	static PC_TexFormat LoadCustomTexture(u64 tex_hash, int texformat, unsigned int& width, unsigned int& height, u8* dest);
-	static void DumpTexture(TCacheEntryBase* entry);
+	static void DumpTexture(TCacheEntryBase* entry, unsigned int level);
 
 
 	typedef std::map<u32, TCacheEntryBase*> TexCache;

Source/Plugins/Plugin_VideoDX11/Src/TextureCache.cpp

@@ -45,8 +45,16 @@ void TextureCache::TCacheEntry::Bind(unsigned int stage)
 	D3D::context->PSSetShaderResources(stage, 1, &texture->GetSRV());
 }
 
-bool TextureCache::TCacheEntry::Save(const char filename[])
+bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
 {
+	// TODO: Somehow implement this (D3DX11 doesn't support dumping individual LODs)
+	static bool warn_once = true;
+	if (level && warn_once)
+	{
+		WARN_LOG(VIDEO, "Dumping individual LOD not supported by D3D11 backend!");
+		warn_once = false;
+		return false;
+	}
 	return SUCCEEDED(PD3DX11SaveTextureToFileA(D3D::context, texture->GetTex(), D3DX11_IFF_PNG, filename));
 }
 

Source/Plugins/Plugin_VideoDX11/Src/TextureCache.h

@@ -49,7 +49,7 @@ private:
 			const float *colmat);
 
 		void Bind(unsigned int stage);
-		bool Save(const char filename[]);
+		bool Save(const char filename[], unsigned int level);
 	};
 
 	TCacheEntryBase* CreateTexture(unsigned int width, unsigned int height,

Source/Plugins/Plugin_VideoDX9/Src/TextureCache.cpp

@@ -58,9 +58,17 @@ void TextureCache::TCacheEntry::Bind(unsigned int stage)
 	D3D::SetTexture(stage, texture);
 }
 
-bool TextureCache::TCacheEntry::Save(const char filename[])
+bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
 {
-	return SUCCEEDED(PD3DXSaveTextureToFileA(filename, D3DXIFF_PNG, texture, 0));
+	IDirect3DSurface9* surface;
+	HRESULT hr = texture->GetSurfaceLevel(level, &surface);
+	if (FAILED(hr))
+		return false;
+
+	hr = PD3DXSaveSurfaceToFileA(filename, D3DXIFF_PNG, surface, NULL, NULL);
+	surface->Release();
+
+	return SUCCEEDED(hr);
 }
 
 void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,

Source/Plugins/Plugin_VideoDX9/Src/TextureCache.h

@@ -52,7 +52,7 @@ private:
 			const float *colmat);
 
 		void Bind(unsigned int stage);
-		bool Save(const char filename[]);
+		bool Save(const char filename[], unsigned int level);
 	};
 
 	TCacheEntryBase* CreateTexture(unsigned int width, unsigned int height,

Source/Plugins/Plugin_VideoOGL/Src/TextureCache.cpp

@@ -76,11 +76,13 @@ static const GLint c_WrapSettings[4] = {
 	GL_REPEAT,
 };
 
-bool SaveTexture(const char* filename, u32 textarget, u32 tex, int width, int height)
+bool SaveTexture(const char* filename, u32 textarget, u32 tex, int virtual_width, int virtual_height, unsigned int level)
 {
+	int width = std::max(virtual_width >> level, 1);
+	int height = std::max(virtual_height >> level, 1);
 	std::vector<u32> data(width * height);
 	glBindTexture(textarget, tex);
-	glGetTexImage(textarget, 0, GL_BGRA, GL_UNSIGNED_BYTE, &data[0]);
+	glGetTexImage(textarget, level, GL_BGRA, GL_UNSIGNED_BYTE, &data[0]);
 	
 	const GLenum err = GL_REPORT_ERROR();
 	if (GL_NO_ERROR != err)
@@ -119,13 +121,13 @@ void TextureCache::TCacheEntry::Bind(unsigned int stage)
 	SetTextureParameters(tm0, tm1);
 }
 
-bool TextureCache::TCacheEntry::Save(const char filename[])
+bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
 {
 	// TODO: make ogl dump PNGs
 	std::string tga_filename(filename);
 	tga_filename.replace(tga_filename.size() - 3, 3, "tga");
 
-	return SaveTexture(tga_filename.c_str(), GL_TEXTURE_2D, texture, virtual_width, virtual_height);
+	return SaveTexture(tga_filename.c_str(), GL_TEXTURE_2D, texture, virtual_width, virtual_height, level);
 }
 
 TextureCache::TCacheEntryBase* TextureCache::CreateTexture(unsigned int width,
@@ -347,7 +349,7 @@ void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFo
     {
 		static int count = 0;
 		SaveTexture(StringFromFormat("%sefb_frame_%i.tga", File::GetUserPath(D_DUMPTEXTURES_IDX).c_str(),
-			count++).c_str(), GL_TEXTURE_2D, texture, virtual_width, virtual_height);
+			count++).c_str(), GL_TEXTURE_2D, texture, virtual_width, virtual_height, 0);
     }
 }
 

Source/Plugins/Plugin_VideoOGL/Src/TextureCache.h

@@ -62,7 +62,7 @@ private:
 			const float *colmat);
 
 		void Bind(unsigned int stage);
-		bool Save(const char filename[]);
+		bool Save(const char filename[], unsigned int level);
 
 	private:
 		void SetTextureParameters(const TexMode0 &newmode, const TexMode1 &newmode1);
@@ -76,7 +76,7 @@ private:
 	TCacheEntryBase* CreateRenderTargetTexture(unsigned int scaled_tex_w, unsigned int scaled_tex_h);
 };
 
-bool SaveTexture(const char* filename, u32 textarget, u32 tex, int width, int height);
+bool SaveTexture(const char* filename, u32 textarget, u32 tex, int virtual_width, int virtual_height, unsigned int level);
 
 }
 

Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp

@@ -163,13 +163,14 @@ void VertexManager::vFlush()
 				// 0s are probably for no manual wrapping needed.
 				PixelShaderManager::SetTexDims(i, tentry->native_width, tentry->native_height, 0, 0);
 
+				// TODO: Dump this code, it's redundant.
 				if (g_ActiveConfig.iLog & CONF_SAVETEXTURES) 
 				{
 					// save the textures
 					char strfile[255];
 					sprintf(strfile, "%stex%.3d_%d.tga",
 							File::GetUserPath(D_DUMPFRAMES_IDX).c_str(), g_Config.iSaveTargetId, i);
-					tentry->Save(strfile);
+					tentry->Save(strfile, 0);
 				}
 			}
 			else