Merge branch 'master' of git://github.com/zinnschlag/openmw into terrainfix

apps/openmw/mwrender/sky.cpp

@@ -203,48 +203,6 @@ unsigned int Moon::getPhaseInt() const
     return 0;
 }
 
-void SkyManager::ModVertexAlpha(Entity* ent, unsigned int meshType)
-{
-    // Get the vertex colour buffer of this mesh
-    const Ogre::VertexElement* ves_diffuse = ent->getMesh()->getSubMesh(0)->vertexData->vertexDeclaration->findElementBySemantic( Ogre::VES_DIFFUSE );
-    HardwareVertexBufferSharedPtr colourBuffer = ent->getMesh()->getSubMesh(0)->vertexData->vertexBufferBinding->getBuffer(ves_diffuse->getSource());
-
-    // Lock
-    void* pData = colourBuffer->lock(HardwareBuffer::HBL_NORMAL);
-
-    // Iterate over all vertices
-    int vertex_size = colourBuffer->getVertexSize();
-    float * currentVertex = NULL;
-    for (unsigned int i=0; i<colourBuffer->getNumVertices(); ++i)
-    {
-        // Get a pointer to the vertex colour
-        ves_diffuse->baseVertexPointerToElement( pData, &currentVertex );
-
-        unsigned char alpha=0;
-        if (meshType == 0) alpha = i%2 ? 0 : 255; // this is a cylinder, so every second vertex belongs to the bottom-most row
-        else if (meshType == 1)
-        {
-            if (i>= 49 && i <= 64) alpha = 0; // bottom-most row
-            else if (i>= 33 && i <= 48) alpha = 64; // second bottom-most row
-            else alpha = 255;
-        }
-        // NB we would have to swap R and B depending on rendersystem specific VertexElementType, but doesn't matter since they are both 1
-        uint8 tmpR = static_cast<uint8>(255);
-        uint8 tmpG = static_cast<uint8>(255);
-        uint8 tmpB = static_cast<uint8>(255);
-        uint8 tmpA = static_cast<uint8>(alpha);
-
-        // Modify
-        *((uint32*)currentVertex) = tmpR | (tmpG << 8) | (tmpB << 16) | (tmpA << 24);
-
-        // Move to the next vertex
-        pData = static_cast<unsigned char *> (pData) + vertex_size;
-    }
-
-    // Unlock
-    ent->getMesh()->getSubMesh(0)->vertexData->vertexBufferBinding->getBuffer(ves_diffuse->getSource())->unlock();
-}
-
 SkyManager::SkyManager (SceneNode* pMwRoot, Camera* pCamera)
     : mHour(0.0f)
     , mDay(0)
@@ -357,7 +315,6 @@ void SkyManager::create()
         atmosphere_ent->setRenderQueueGroup(RQG_SkiesEarly);
         atmosphere_ent->setVisibilityFlags(RV_Sky);
         atmosphere_ent->getSubEntity (0)->setMaterialName ("openmw_atmosphere");
-        ModVertexAlpha(atmosphere_ent, 0);
     }
 
 
@@ -371,8 +328,6 @@ void SkyManager::create()
         clouds_ent->setRenderQueueGroup(RQG_SkiesEarly+5);
         clouds_ent->getSubEntity(0)->setMaterialName ("openmw_clouds");
         clouds_ent->setCastShadows(false);
-
-        ModVertexAlpha(clouds_ent, 1);
     }
 
     mCreated = true;

apps/openmw/mwrender/sky.hpp

@@ -218,8 +218,6 @@ namespace MWRender
         float mGlare; // target
         float mGlareFade; // actual
 
-        void ModVertexAlpha(Ogre::Entity* ent, unsigned int meshType);
-
         bool mEnabled;
         bool mSunEnabled;
         bool mMasserEnabled;

extern/shiny/CMakeLists.txt

@@ -24,13 +24,6 @@ set(SOURCE_FILES
     Main/ShaderSet.cpp
 )
 
-# In Debug mode, write the shader sources to the current directory
-if (DEFINED CMAKE_BUILD_TYPE)
-    if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-        add_definitions(-DSHINY_WRITE_SHADER_DEBUG)
-    endif()
-endif()
-
 if (DEFINED SHINY_USE_WAVE_SYSTEM_INSTALL)
     # use system install
 else()

extern/shiny/Main/Factory.cpp

@@ -191,15 +191,48 @@ namespace sh
 								  &mGlobalSettings);
 
 				int lastModified = boost::filesystem::last_write_time (boost::filesystem::path(sourceFile));
+				mShadersLastModifiedNew[sourceFile] = lastModified;
 				if (mShadersLastModified.find(sourceFile) != mShadersLastModified.end()
 						&& mShadersLastModified[sourceFile] != lastModified)
 				{
-					newSet.markDirty ();
+					// delete any outdated shaders based on this shader set.
+					if ( boost::filesystem::exists(mPlatform->getCacheFolder())
+						 && boost::filesystem::is_directory(mPlatform->getCacheFolder()))
+					{
+						boost::filesystem::directory_iterator end_iter;
+						for( boost::filesystem::directory_iterator dir_iter(mPlatform->getCacheFolder()) ; dir_iter != end_iter ; ++dir_iter)
+						{
+							if (boost::filesystem::is_regular_file(dir_iter->status()) )
+							{
+								boost::filesystem::path file = dir_iter->path();
+
+								std::string pathname = file.filename().string();
+
+								// get first part of filename, e.g. main_fragment_546457654 -> main_fragment
+								// there is probably a better method for this...
+								std::vector<std::string> tokens;
+								boost::split(tokens, pathname, boost::is_any_of("_"));
+								tokens.erase(--tokens.end());
+								std::string shaderName;
+								for (std::vector<std::string>::const_iterator vector_iter = tokens.begin(); vector_iter != tokens.end();)
+								{
+									shaderName += *(vector_iter++);
+									if (vector_iter != tokens.end())
+										shaderName += "_";
+								}
+
+								if (shaderName == it->first)
+								{
+									boost::filesystem::remove(file);
+									std::cout << "Removing outdated file: " << file << std::endl;
+								}
+							}
+						}
+					}
+
 					anyShaderDirty = true;
 				}
 
-				mShadersLastModified[sourceFile] = lastModified;
-
 				mShaderSets.insert(std::make_pair(it->first, newSet));
 			}
 		}
@@ -313,11 +346,11 @@ namespace sh
 
 		if (mReadSourceCache)
 		{
-			// save the last modified time of shader sources
+			// save the last modified time of shader sources (as of when they were loaded)
 			std::ofstream file;
 			file.open(std::string(mPlatform->getCacheFolder () + "/lastModified.txt").c_str());
 
-			for (LastModifiedMap::const_iterator it = mShadersLastModified.begin(); it != mShadersLastModified.end(); ++it)
+			for (LastModifiedMap::const_iterator it = mShadersLastModifiedNew.begin(); it != mShadersLastModifiedNew.end(); ++it)
 			{
 				file << it->first << "\n" << it->second << std::endl;
 			}

extern/shiny/Main/Factory.hpp

@@ -185,6 +185,7 @@ namespace sh
 		ConfigurationMap mConfigurations;
 		LodConfigurationMap mLodConfigurations;
 		LastModifiedMap mShadersLastModified;
+		LastModifiedMap mShadersLastModifiedNew;
 
 		PropertySetGet mGlobalSettings;
 

extern/shiny/Main/ShaderInstance.cpp

@@ -337,8 +337,7 @@ namespace sh
 		size_t pos;
 
 		bool readCache = Factory::getInstance ().getReadSourceCache () && boost::filesystem::exists(
-					Factory::getInstance ().getCacheFolder () + "/" + mName)
-				&& !mParent->isDirty ();
+					Factory::getInstance ().getCacheFolder () + "/" + mName);
 		bool writeCache = Factory::getInstance ().getWriteSourceCache ();
 
 
@@ -363,12 +362,6 @@ namespace sh
 
 			if (Factory::getInstance ().getShaderDebugOutputEnabled ())
 				writeDebugFile(source, name + ".pre");
-			else
-			{
-	#ifdef SHINY_WRITE_SHADER_DEBUG
-				writeDebugFile(source, name + ".pre");
-	#endif
-			}
 
 			// why do we need our own preprocessor? there are several custom commands available in the shader files
 			// (for example for binding uniforms to properties or auto constants) - more below. it is important that these
@@ -648,12 +641,6 @@ namespace sh
 
 		if (Factory::getInstance ().getShaderDebugOutputEnabled ())
 			writeDebugFile(source, name);
-		else
-		{
-#ifdef SHINY_WRITE_SHADER_DEBUG
-			writeDebugFile(source, name);
-#endif
-		}
 
 		if (!mProgram->getSupported())
 		{

extern/shiny/Main/ShaderSet.cpp

@@ -17,7 +17,6 @@ namespace sh
 		, mName(name)
 		, mCgProfile(cgProfile)
 		, mHlslProfile(hlslProfile)
-		, mIsDirty(false)
 	{
 		if (type == "vertex")
 			mType = GPT_Vertex;

extern/shiny/Main/ShaderSet.hpp

@@ -30,9 +30,6 @@ namespace sh
 		/// so it does not matter if you pass any extra properties that the shader does not care about.
 		ShaderInstance* getInstance (PropertySetGet* properties);
 
-		void markDirty() { mIsDirty = true; }
-		///< Signals that the cache is out of date, and thus should not be used this time
-
 	private:
 		PropertySetGet* getCurrentGlobalSettings() const;
 		std::string getBasePath() const;
@@ -41,12 +38,8 @@ namespace sh
 		std::string getHlslProfile() const;
 		int getType() const;
 
-		bool isDirty() { return mIsDirty; }
-
 		friend class ShaderInstance;
 
-		bool mIsDirty;
-
 	private:
 		GpuProgramType mType;
 		std::string mSource;

files/materials/atmosphere.shader

@@ -7,19 +7,18 @@
     SH_BEGIN_PROGRAM
         shUniform(float4x4, wvp) @shAutoConstant(wvp, worldviewproj_matrix)
 
-        shColourInput(float4)
-        shOutput(float4, colourPassthrough)
+        shOutput(float, alphaFade)
 
     SH_START_PROGRAM
     {
 	    shOutputPosition = shMatrixMult(wvp, shInputPosition);
-	    colourPassthrough = colour;
+            alphaFade = shInputPosition.z < 150.0 ? 0.0 : 1.0;
     }
 
 #else
 
     SH_BEGIN_PROGRAM
-		shInput(float4, colourPassthrough)
+                shInput(float, alphaFade)
 #if MRT
         shDeclareMrtOutput(1)
 #endif
@@ -27,7 +26,7 @@
 
     SH_START_PROGRAM
     {
-        shOutputColour(0) = colourPassthrough * atmosphereColour;
+        shOutputColour(0) = atmosphereColour * float4(1,1,1,alphaFade);
 
 #if MRT
         shOutputColour(1) = float4(1,1,1,1);

files/materials/clouds.shader

@@ -8,21 +8,20 @@
         shUniform(float4x4, wvp) @shAutoConstant(wvp, worldviewproj_matrix)
         shVertexInput(float2, uv0)
         shOutput(float2, UV)
-        shColourInput(float4)
-        shOutput(float4, colourPassthrough)
+        shOutput(float, alphaFade)
 
     SH_START_PROGRAM
     {
-        colourPassthrough = colour;
 	    shOutputPosition = shMatrixMult(wvp, shInputPosition);
 	    UV = uv0;
+            alphaFade = (shInputPosition.z <= 200.f) ? ((shInputPosition.z <= 100.f) ? 0.0 : 0.25) : 1.0;
     }
 
 #else
 
     SH_BEGIN_PROGRAM
 		shInput(float2, UV)
-		shInput(float4, colourPassthrough)
+                shInput(float, alphaFade)
 #if MRT
         shDeclareMrtOutput(1)
 #endif
@@ -42,7 +41,7 @@
         
         float4 albedo = shSample(diffuseMap1, scrolledUV) * (1-cloudBlendFactor) + shSample(diffuseMap2, scrolledUV) * cloudBlendFactor;
         
-        shOutputColour(0) = colourPassthrough * float4(cloudColour, 1) * albedo * float4(1,1,1, cloudOpacity);
+        shOutputColour(0) = float4(cloudColour, 1) * albedo * float4(1,1,1, cloudOpacity * alphaFade);
 
 #if MRT
         shOutputColour(1) = float4(1,1,1,1);