fixed some textures, started with sky

apps/openmw/mwrender/renderingmanager.cpp

@@ -270,12 +270,10 @@ void RenderingManager::setWaterHeight(const float height)
 
 void RenderingManager::skyEnable ()
 {
-    /*
     if(mSkyManager)
     mSkyManager->enable();
 
     mOcclusionQuery->setSunNode(mSkyManager->getSunNode());
-    */
 }
 
 void RenderingManager::skyDisable ()

apps/openmw/mwrender/sky.cpp

@@ -416,7 +416,7 @@ SkyManager::SkyManager (SceneNode* pMwRoot, Camera* pCamera)
 void SkyManager::create()
 {
     /// \todo preload all the textures and meshes that are used for sky rendering
-/*
+
     // Create overlay used for thunderstorm
     MaterialPtr material = MaterialManager::getSingleton().create( "ThunderMaterial", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
     Pass* pass = material->getTechnique(0)->getPass(0);
@@ -517,6 +517,7 @@ void SkyManager::create()
     stars_fp->getDefaultParameters()->setNamedAutoConstant("emissive", GpuProgramParameters::ACT_SURFACE_EMISSIVE_COLOUR);
     stars_fp->getDefaultParameters()->setNamedAutoConstant("diffuse", GpuProgramParameters::ACT_SURFACE_DIFFUSE_COLOUR);
 
+    /*
     for (unsigned int i=0; i<night1_ent->getNumSubEntities(); ++i)
     {
         MaterialPtr mp = night1_ent->getSubEntity(i)->getMaterial();
@@ -531,6 +532,7 @@ void SkyManager::create()
         mp->getTechnique(0)->getPass(0)->setPolygonModeOverrideable(false);
         mStarsMaterials[i] = mp;
     }
+    */
 
     // Atmosphere (day)
     mesh = NifOgre::NIFLoader::load("meshes\\sky_atmosphere.nif");
@@ -543,8 +545,9 @@ void SkyManager::create()
     atmosphere_ent->setVisibilityFlags(RV_Sky);
     mAtmosphereDay = mRootNode->createChildSceneNode();
     mAtmosphereDay->attachObject(atmosphere_ent);
-    mAtmosphereMaterial = atmosphere_ent->getSubEntity(0)->getMaterial();
+    atmosphere_ent->getSubEntity (0)->setMaterialName ("openmw_atmosphere");
-    mAtmosphereMaterial->getTechnique(0)->getPass(0)->setPolygonModeOverrideable(false);
+    //mAtmosphereMaterial = atmosphere_ent->getSubEntity(0)->getMaterial();
+    //mAtmosphereMaterial->getTechnique(0)->getPass(0)->setPolygonModeOverrideable(false);
 
     // Atmosphere shader
     HighLevelGpuProgramPtr vshader = mgr.createProgram("Atmosphere_VP", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
@@ -570,7 +573,7 @@ void SkyManager::create()
     vshader->load();
 
     vshader->getDefaultParameters()->setNamedAutoConstant("worldViewProj", GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
-    mAtmosphereMaterial->getTechnique(0)->getPass(0)->setVertexProgram(vshader->getName());
+    //mAtmosphereMaterial->getTechnique(0)->getPass(0)->setVertexProgram(vshader->getName());
 
     HighLevelGpuProgramPtr fshader = mgr.createProgram("Atmosphere_FP", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
         "cg", GPT_FRAGMENT_PROGRAM);
@@ -598,7 +601,7 @@ void SkyManager::create()
     fshader->load();
 
     fshader->getDefaultParameters()->setNamedAutoConstant("emissive", GpuProgramParameters::ACT_SURFACE_EMISSIVE_COLOUR);
-    mAtmosphereMaterial->getTechnique(0)->getPass(0)->setFragmentProgram(fshader->getName());
+   // mAtmosphereMaterial->getTechnique(0)->getPass(0)->setFragmentProgram(fshader->getName());
 
     // Clouds
     NifOgre::NIFLoader::load("meshes\\sky_clouds_01.nif");
@@ -607,8 +610,9 @@ void SkyManager::create()
     clouds_ent->setRenderQueueGroup(RQG_SkiesEarly+5);
     SceneNode* clouds_node = mRootNode->createChildSceneNode();
     clouds_node->attachObject(clouds_ent);
-    mCloudMaterial = clouds_ent->getSubEntity(0)->getMaterial();
+    //mCloudMaterial = clouds_ent->getSubEntity(0)->getMaterial();
-    mCloudMaterial->getTechnique(0)->getPass(0)->setPolygonModeOverrideable(false);
+    clouds_ent->getSubEntity(0)->setMaterialName ("openmw_clouds");
+    //mCloudMaterial->getTechnique(0)->getPass(0)->setPolygonModeOverrideable(false);
     clouds_ent->setCastShadows(false);
 
     // Clouds vertex shader
@@ -635,7 +639,7 @@ void SkyManager::create()
     vshader2->setSource(outStream3.str());
     vshader2->load();
     vshader2->getDefaultParameters()->setNamedAutoConstant("worldViewProj", GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
-    mCloudMaterial->getTechnique(0)->getPass(0)->setVertexProgram(vshader2->getName());
+    //mCloudMaterial->getTechnique(0)->getPass(0)->setVertexProgram(vshader2->getName());
 
     // Clouds fragment shader
     mCloudFragmentShader = mgr.createProgram("Clouds_FP", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
@@ -670,17 +674,19 @@ void SkyManager::create()
     mCloudFragmentShader->setSource(outStream2.str());
     mCloudFragmentShader->load();
     mCloudFragmentShader->getDefaultParameters()->setNamedAutoConstant("emissive", GpuProgramParameters::ACT_SURFACE_EMISSIVE_COLOUR);
-    mCloudMaterial->getTechnique(0)->getPass(0)->setFragmentProgram(mCloudFragmentShader->getName());
+    //mCloudMaterial->getTechnique(0)->getPass(0)->setFragmentProgram(mCloudFragmentShader->getName());
     setCloudsOpacity(0.75);
 
     ModVertexAlpha(clouds_ent, 1);
 
     // I'm not sure if the materials are being used by any other objects
     // Make a unique "modifiable" copy of the materials to be sure
-    mCloudMaterial = mCloudMaterial->clone("Clouds");
+    //mCloudMaterial = mCloudMaterial->clone("Clouds");
-    clouds_ent->getSubEntity(0)->setMaterial(mCloudMaterial);
+    //clouds_ent->getSubEntity(0)->setMaterial(mCloudMaterial);
-    mAtmosphereMaterial = mAtmosphereMaterial->clone("Atmosphere");
+    //mAtmosphereMaterial = mAtmosphereMaterial->clone("Atmosphere");
-    atmosphere_ent->getSubEntity(0)->setMaterial(mAtmosphereMaterial);
+    //atmosphere_ent->getSubEntity(0)->setMaterial(mAtmosphereMaterial);
+
+    /*
 
     mAtmosphereMaterial->getTechnique(0)->getPass(0)->setSelfIllumination(1.0, 1.0, 1.0);
     mAtmosphereMaterial->getTechnique(0)->getPass(0)->setDiffuse(0.0, 0.0, 0.0, 0.0);
@@ -694,9 +700,9 @@ void SkyManager::create()
     mCloudMaterial->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
     mCloudMaterial->getTechnique(0)->getPass(0)->createTextureUnitState("textures\\tx_sky_cloudy.dds");
     mCloudMaterial->getTechnique(0)->getPass(0)->createTextureUnitState("");
+*/
 
     mCreated = true;
-    */
 }
 
 SkyManager::~SkyManager()
@@ -724,7 +730,7 @@ void SkyManager::update(float duration)
     if (!mEnabled) return;
 
     // UV Scroll the clouds
-    mCloudMaterial->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->setNamedConstantFromTime("time", MWBase::Environment::get().getWorld()->getTimeScaleFactor()/30.f);
+    //mCloudMaterial->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->setNamedConstantFromTime("time", MWBase::Environment::get().getWorld()->getTimeScaleFactor()/30.f);
 
     /// \todo improve this
     mMasser->setPhase( static_cast<Moon::Phase>( (int) ((mDay % 32)/4.f)) );
@@ -791,12 +797,14 @@ void SkyManager::setMoonColour (bool red)
 void SkyManager::setCloudsOpacity(float opacity)
 {
     if (!mCreated) return;
-    mCloudMaterial->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->setNamedConstant("opacity", Real(opacity));
+    //mCloudMaterial->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->setNamedConstant("opacity", Real(opacity));
 }
 
 void SkyManager::setWeather(const MWWorld::WeatherResult& weather)
 {
     if (!mCreated) return;
+
+    /*
     if (mClouds != weather.mCloudTexture)
     {
         mCloudMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName("textures\\"+weather.mCloudTexture);
@@ -857,6 +865,7 @@ void SkyManager::setWeather(const MWWorld::WeatherResult& weather)
             mStarsOpacity = weather.mNightFade;
         }
     }
+    */
 
     float strength;
     float timeofday_angle = std::abs(mSunGlare->getPosition().z/mSunGlare->getPosition().length());

components/nifogre/ogre_nif_loader.cpp

@@ -34,6 +34,7 @@
 #include <OgreRoot.h>
 
 #include <boost/lexical_cast.hpp>
+#include <boost/algorithm/string.hpp>
 
 #include <extern/shiny/Main/Factory.hpp>
 

extern/shiny

@@ -1 +1 @@
-Subproject commit ccaaefa59c0500cf790a1f3114c8b5593489afeb
+Subproject commit 1d689a23fa685ab680351219c32953a3bed7ac0c

files/materials/atmosphere.shader

@@ -0,0 +1,38 @@
+#include "core.h"
+
+#define MRT @shPropertyBool(mrt_output)
+
+#ifdef SH_VERTEX_SHADER
+
+    SH_BEGIN_PROGRAM
+        shUniform(float4x4 wvp) @shAutoConstant(wvp, worldviewproj_matrix)
+        shInput(float2, uv0)
+        shOutput(float2, UV)
+
+    SH_START_PROGRAM
+    {
+	    shOutputPosition = shMatrixMult(wvp, shInputPosition);
+	    UV = uv0;
+    }
+
+#else
+
+    SH_BEGIN_PROGRAM
+		shSampler2D(diffuseMap)
+		shInput(float2, UV)
+#if MRT
+        shDeclareMrtOutput(1)
+#endif
+        shUniform(float4 materialDiffuse)                    @shAutoConstant(materialDiffuse, surface_diffuse_colour)
+        shUniform(float4 materialEmissive)                   @shAutoConstant(materialEmissive, surface_emissive_colour)
+
+    SH_START_PROGRAM
+    {
+        shOutputColor(0) = float4(1,1,1,materialDiffuse.a) * float4(materialEmissive.xyz, 1) * shSample(diffuseMap, UV);
+
+#if MRT
+        shOutputColor(1) = float4(1,1,1,1);
+#endif
+    }
+
+#endif

files/materials/atmosphere.shaderset

@@ -0,0 +1,15 @@
+shader_set atmosphere_vertex
+{   
+    source atmosphere.shader
+    type vertex
+    profiles_cg vs_2_0 arbvp1
+    profiles_hlsl vs_2_0
+}
+
+shader_set atmosphere_fragment
+{
+    source atmosphere.shader
+    type fragment
+    profiles_cg ps_2_x ps_2_0 ps arbfp1
+    profiles_hlsl ps_2_0
+}

files/materials/clouds.shader

@@ -0,0 +1,38 @@
+#include "core.h"
+
+#define MRT @shPropertyBool(mrt_output)
+
+#ifdef SH_VERTEX_SHADER
+
+    SH_BEGIN_PROGRAM
+        shUniform(float4x4 wvp) @shAutoConstant(wvp, worldviewproj_matrix)
+        shInput(float2, uv0)
+        shOutput(float2, UV)
+
+    SH_START_PROGRAM
+    {
+	    shOutputPosition = shMatrixMult(wvp, shInputPosition);
+	    UV = uv0;
+    }
+
+#else
+
+    SH_BEGIN_PROGRAM
+		shSampler2D(diffuseMap)
+		shInput(float2, UV)
+#if MRT
+        shDeclareMrtOutput(1)
+#endif
+        shUniform(float4 materialDiffuse)                    @shAutoConstant(materialDiffuse, surface_diffuse_colour)
+        shUniform(float4 materialEmissive)                   @shAutoConstant(materialEmissive, surface_emissive_colour)
+
+    SH_START_PROGRAM
+    {
+        shOutputColor(0) = float4(1,1,1,materialDiffuse.a) * float4(materialEmissive.xyz, 1) * shSample(diffuseMap, UV);
+
+#if MRT
+        shOutputColor(1) = float4(1,1,1,1);
+#endif
+    }
+
+#endif

files/materials/clouds.shaderset

@@ -0,0 +1,15 @@
+shader_set clouds_vertex
+{   
+    source clouds.shader
+    type vertex
+    profiles_cg vs_2_0 arbvp1
+    profiles_hlsl vs_2_0
+}
+
+shader_set clouds_fragment
+{
+    source clouds.shader
+    type fragment
+    profiles_cg ps_2_x ps_2_0 ps arbfp1
+    profiles_hlsl ps_2_0
+}

files/materials/objects.mat

@@ -39,7 +39,7 @@ material openmw_objects_base
 
         texture_unit diffuseMap
         {
-            texture $diffuseMap
+            direct_texture $diffuseMap
             create_in_ffp true
         }
     }

files/materials/objects.shader

@@ -64,7 +64,9 @@
         shInput(float, depthPassthrough)
 #endif
 
+#if MRT
         shUniform(float far) @shAutoConstant(far, far_clip_distance)
+#endif
 
 #if LIGHTING
         shInput(float3, normalPassthrough)
@@ -109,12 +111,16 @@
         diffuse += materialDiffuse.xyz * lightDiffuse@shIterator.xyz * (1.0 / ((lightAttenuation@shIterator.y) + (lightAttenuation@shIterator.z * d) + (lightAttenuation@shIterator.w * d * d))) * max(dot(normal, lightDir), 0);
     
     @shEndForeach
+    
+#if HAS_VERTEXCOLOR
+        ambient *= colorPassthrough.xyz;
+#endif
 
         shOutputColor(0).xyz *= (ambient + diffuse + materialEmissive.xyz);
 #endif
 
 
-#if HAS_VERTEXCOLOR
+#if HAS_VERTEXCOLOR && !LIGHTING
         shOutputColor(0).xyz *= colorPassthrough.xyz;
 #endif
 
@@ -123,6 +129,9 @@
         shOutputColor(0).xyz = shLerp (shOutputColor(0).xyz, fogColor, fogValue);
 #endif
 
+        // prevent negative color output (for example with negative lights)
+        shOutputColor(0).xyz = max(shOutputColor(0).xyz, float3(0,0,0));
+
 #if MRT
         shOutputColor(1) = float4(depthPassthrough / far,1,1,1);
 #endif

files/materials/sky.mat

@@ -1,10 +1,18 @@
 material openmw_moon
 {
+    mrt_output true
     pass
     {
         vertex_program moon_vertex
         fragment_program moon_fragment
         
+        polygon_mode_overrideable off
+        
+        shader_properties
+        {
+            mrt_output $mrt_output
+        }
+        
         texture_unit diffuseMap
         {
             texture $diffuseMap
@@ -15,10 +23,21 @@ material openmw_moon
 
 material openmw_clouds
 {
+    mrt_output true
     pass
     {
         vertex_program clouds_vertex
         fragment_program clouds_fragment
+        
+        polygon_mode_overrideable off
+
+        scene_blend alpha_blend
+        depth_write off
+
+        shader_properties
+        {
+            mrt_output $mrt_output
+        }
 
         // second diffuse map is used for weather transitions
         texture_unit diffuseMap1
@@ -36,19 +55,38 @@ material openmw_clouds
 
 material openmw_atmosphere
 {
+    mrt_output true
     pass
     {
         vertex_program atmosphere_vertex
         fragment_program atmosphere_fragment
+        
+        polygon_mode_overrideable off
+        
+        scene_blend alpha_blend
+        depth_write off
+        
+        shader_properties
+        {
+            mrt_output $mrt_output
+        }
     }
 }
 
 material openmw_stars
 {
+    mrt_output true
     pass
     {
         vertex_program stars_vertex
         fragment_program stars_fragment
+        
+        polygon_mode_overrideable off
+ 
+        shader_properties
+        {
+            mrt_output $mrt_output
+        }
 
         texture_unit diffuseMap
         {
@@ -60,10 +98,18 @@ material openmw_stars
 // used for both sun and sun glare
 material openmw_sun
 {
+    mrt_output true
     pass
     {
         vertex_program sun_vertex
         fragment_program sun_fragment
+
+        polygon_mode_overrideable off
+        
+        shader_properties
+        {
+            mrt_output $mrt_output
+        }
         
         texture unit diffuseMap
         {

files/materials/sun.shader

@@ -0,0 +1,39 @@
+#include "core.h"
+
+#define MRT @shPropertyBool(mrt_output)
+
+
+#ifdef SH_VERTEX_SHADER
+
+    SH_BEGIN_PROGRAM
+        shUniform(float4x4 wvp) @shAutoConstant(wvp, worldviewproj_matrix)
+        shInput(float2, uv0)
+        shOutput(float2, UV)
+
+    SH_START_PROGRAM
+    {
+	    shOutputPosition = shMatrixMult(wvp, shInputPosition);
+	    UV = uv0;
+    }
+
+#else
+
+    SH_BEGIN_PROGRAM
+		shSampler2D(diffuseMap)
+		shInput(float2, UV)
+#if MRT
+        shDeclareMrtOutput(1)
+#endif
+        shUniform(float4 materialDiffuse)                    @shAutoConstant(materialDiffuse, surface_diffuse_colour)
+        shUniform(float4 materialEmissive)                   @shAutoConstant(materialEmissive, surface_emissive_colour)
+
+    SH_START_PROGRAM
+    {
+        shOutputColor(0) = float4(1,1,1,materialDiffuse.a) * float4(materialEmissive.xyz, 1) * shSample(diffuseMap, UV);
+
+#if MRT
+        shOutputColor(1) = float4(1,1,1,1);
+#endif
+    }
+
+#endif

files/materials/sun.shaderset

@@ -0,0 +1,15 @@
+shader_set sun_vertex
+{
+    source sun.shader
+    type vertex
+    profiles_cg vs_2_0 arbvp1
+    profiles_hlsl vs_2_0
+}
+
+shader_set sun_fragment
+{
+    source sun.shader
+    type fragment
+    profiles_cg ps_2_x ps_2_0 ps arbfp1
+    profiles_hlsl ps_2_0
+}