More work on configurable rendering pipeline implementation

diff --git a/src/Viewer/renderer.cxx b/src/Viewer/renderer.cxx
index 97aec0d3c327435e5f8c39034fcd2259dc1da23c..158fb40663008448e66d32c015482578ca0b9e3d 100644 (file)
--- a/src/Viewer/renderer.cxx
+++ b/src/Viewer/renderer.cxx
@@ -35,6 +35,8 @@
 #include <vector>
 #include <typeinfo>
 
+#include <boost/foreach.hpp>
+
 #include <osg/ref_ptr>
 #include <osg/AlphaFunc>
 #include <osg/BlendFunc>
@@ -103,7 +105,6 @@
 #include "viewer.hxx"
 #include "viewmgr.hxx"
 #include "splash.hxx"
-#include "renderingpipeline.hxx"
 #include "renderer.hxx"
 #include "CameraGroup.hxx"
 #include "FGEventHandler.hxx"
@@ -757,7 +758,7 @@ private:
     CameraInfo* info;
 };
 
-osg::Texture2D* buildDeferredBuffer(GLint internalFormat, GLenum sourceFormat, GLenum sourceType, osg::Texture::WrapMode wrapMode, bool shadowComparison = false)
+osg::Texture2D* buildDeferredBuffer(GLint internalFormat, GLenum sourceFormat, GLenum sourceType, GLenum wrapMode, bool shadowComparison = false)
 {
     osg::Texture2D* tex = new osg::Texture2D;
     tex->setResizeNonPowerOfTwoHint( false );
@@ -771,8 +772,8 @@ osg::Texture2D* buildDeferredBuffer(GLint internalFormat, GLenum sourceFormat, G
     tex->setSourceType(sourceType);
     tex->setFilter( osg::Texture2D::MIN_FILTER, osg::Texture2D::LINEAR );
     tex->setFilter( osg::Texture2D::MAG_FILTER, osg::Texture2D::LINEAR );
-    tex->setWrap( osg::Texture::WRAP_S, wrapMode );
-    tex->setWrap( osg::Texture::WRAP_T, wrapMode );
+    tex->setWrap( osg::Texture::WRAP_S, (osg::Texture::WrapMode)wrapMode );
+    tex->setWrap( osg::Texture::WRAP_T, (osg::Texture::WrapMode)wrapMode );
        return tex;
 }
 
@@ -799,7 +800,22 @@ void attachBufferToCamera( flightgear::CameraInfo* info, osg::Camera* camera, os
     info->getRenderStageInfo(ck).buffers.insert( std::make_pair( c, bk ) );
 }
 
-osg::Camera* FGRenderer::buildDeferredGeometryCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
+osg::Camera* FGRenderer::buildDefaultDeferredGeometryCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
+{
+    std::vector<ref_ptr<FGRenderingPipeline::Attachment> > attachments;
+    if (_useColorForDepth) {
+        attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::DEPTH_BUFFER, "real-depth") );
+        attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::COLOR_BUFFER3, "depth") );
+    } else {
+        attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::DEPTH_BUFFER, "depth") );
+    }
+    attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::COLOR_BUFFER0, "normal") );
+    attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::COLOR_BUFFER1, "diffuse") );
+    attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::COLOR_BUFFER2, "spec-emis") );
+    return buildDeferredGeometryCamera(info, gc, attachments);
+}
+
+osg::Camera* FGRenderer::buildDeferredGeometryCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const std::vector<ref_ptr<FGRenderingPipeline::Attachment> > &attachments )
 {
     osg::Camera* camera = new osg::Camera;
     info->addCamera(flightgear::GEOMETRY_CAMERA, camera );
@@ -813,14 +829,8 @@ osg::Camera* FGRenderer::buildDeferredGeometryCamera( flightgear::CameraInfo* in
     camera->setClearDepth( 1.0 );
     camera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
     camera->setViewport( new osg::Viewport );
-    attachBufferToCamera( info, camera, osg::Camera::COLOR_BUFFER0, flightgear::GEOMETRY_CAMERA, "normal" );
-    attachBufferToCamera( info, camera, osg::Camera::COLOR_BUFFER1, flightgear::GEOMETRY_CAMERA, "diffuse" );
-    attachBufferToCamera( info, camera, osg::Camera::COLOR_BUFFER2, flightgear::GEOMETRY_CAMERA, "spec-emis" );
-    if (_useColorForDepth) {
-        attachBufferToCamera( info, camera, osg::Camera::DEPTH_BUFFER, flightgear::GEOMETRY_CAMERA, "real-depth" );
-        attachBufferToCamera( info, camera, osg::Camera::COLOR_BUFFER3, flightgear::GEOMETRY_CAMERA, "depth" );
-    } else {
-        attachBufferToCamera( info, camera, osg::Camera::DEPTH_BUFFER, flightgear::GEOMETRY_CAMERA, "depth" );
+    BOOST_FOREACH(ref_ptr<FGRenderingPipeline::Attachment> attachment, attachments) {
+        attachBufferToCamera( info, camera, attachment->component, flightgear::GEOMETRY_CAMERA, attachment->buffer );
     }
     camera->setDrawBuffer(GL_FRONT);
     camera->setReadBuffer(GL_FRONT);
@@ -871,7 +881,14 @@ static osg::Camera* createShadowCascadeCamera( int no, int cascadeSize ) {
     return cascadeCam;
 }
 
-osg::Camera* FGRenderer::buildDeferredShadowCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
+osg::Camera* FGRenderer::buildDefaultDeferredShadowCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
+{
+    std::vector<ref_ptr<FGRenderingPipeline::Attachment> > attachments;
+    attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::DEPTH_BUFFER, "shadow") );
+    return buildDeferredShadowCamera(info, gc, attachments);
+}
+
+osg::Camera* FGRenderer::buildDeferredShadowCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const std::vector<ref_ptr<FGRenderingPipeline::Attachment> > &attachments )
 {
     osg::Camera* mainShadowCamera = new osg::Camera;
     info->addCamera(flightgear::SHADOW_CAMERA, mainShadowCamera, 0.0f );
@@ -882,7 +899,9 @@ osg::Camera* FGRenderer::buildDeferredShadowCamera( flightgear::CameraInfo* info
     mainShadowCamera->setAllowEventFocus(false);
     mainShadowCamera->setGraphicsContext(gc);
     mainShadowCamera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
-    attachBufferToCamera( info, mainShadowCamera, osg::Camera::DEPTH_BUFFER, flightgear::SHADOW_CAMERA, "shadow" );
+    BOOST_FOREACH(ref_ptr<FGRenderingPipeline::Attachment> attachment, attachments) {
+        attachBufferToCamera( info, mainShadowCamera, attachment->component, flightgear::SHADOW_CAMERA, attachment->buffer );
+    }
     mainShadowCamera->setComputeNearFarMode(osg::Camera::DO_NOT_COMPUTE_NEAR_FAR);
     mainShadowCamera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
     mainShadowCamera->setProjectionMatrix(osg::Matrix::identity());
@@ -1077,7 +1096,19 @@ void FGRenderer::updateCascadeNumber(size_t num)
     _shadowNumber->set( (int)_numCascades );
 }
 
-osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
+osg::Camera* FGRenderer::buildDefaultDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
+{
+    std::vector<ref_ptr<FGRenderingPipeline::Attachment> > attachments;
+    if (_useColorForDepth) {
+        attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::DEPTH_BUFFER, "real-depth") );
+    } else {
+        attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::DEPTH_BUFFER, "depth") );
+    }
+    attachments.push_back(new FGRenderingPipeline::Attachment(osg::Camera::COLOR_BUFFER0, "lighting") );
+    return buildDeferredLightingCamera( info, gc, attachments );
+}
+
+osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const std::vector<ref_ptr<FGRenderingPipeline::Attachment> > &attachments )
 {
     osg::Camera* camera = new osg::Camera;
     info->addCamera(flightgear::LIGHTING_CAMERA, camera );
@@ -1091,11 +1122,8 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
     camera->setRenderOrder(osg::Camera::POST_RENDER, 50);
     camera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
     camera->setViewport( new osg::Viewport );
-    attachBufferToCamera( info, camera, osg::Camera::COLOR_BUFFER, flightgear::LIGHTING_CAMERA, "lighting" );
-    if (_useColorForDepth) {
-        attachBufferToCamera( info, camera, osg::Camera::DEPTH_BUFFER, flightgear::GEOMETRY_CAMERA, "real-depth" );
-    } else {
-        attachBufferToCamera( info, camera, osg::Camera::DEPTH_BUFFER, flightgear::GEOMETRY_CAMERA, "depth" );
+    BOOST_FOREACH(ref_ptr<FGRenderingPipeline::Attachment> attachment, attachments) {
+        attachBufferToCamera( info, camera, attachment->component, flightgear::LIGHTING_CAMERA, attachment->buffer );
     }
     camera->setDrawBuffer(GL_FRONT);
     camera->setReadBuffer(GL_FRONT);
@@ -1222,15 +1250,20 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
     return camera;
 }
 
+namespace flightgear {
+flightgear::CameraInfo* buildCameraFromRenderingPipeline(FGRenderingPipeline* rpipe, CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
+                                    const osg::Matrix& view, const osg::Matrix& projection, osg::GraphicsContext* gc);
+}
+
 flightgear::CameraInfo*
-FGRenderer::buildDeferredPipeline(flightgear::CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
+FGRenderer::buildDeferredPipeline(CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
                                     const osg::Matrix& view,
                                     const osg::Matrix& projection,
                                     osg::GraphicsContext* gc)
 {
     if (_renderer.empty() || !_pipeline.valid())
         return buildDefaultDeferredPipeline(cgroup, flags, camera, view, projection, gc);
-    return _pipeline->buildCamera(cgroup, flags, camera, view, projection, gc);
+    return buildCameraFromRenderingPipeline(_pipeline, cgroup, flags, camera, view, projection, gc);
 }
 
 flightgear::CameraInfo*
@@ -1242,19 +1275,19 @@ FGRenderer::buildDefaultDeferredPipeline(flightgear::CameraGroup* cgroup, unsign
     CameraInfo* info = new CameraInfo(flags);
     buildDeferredBuffers(info, _shadowMapSize, _useColorForDepth);
 
-    osg::Camera* geometryCamera = buildDeferredGeometryCamera( info, gc );
+    osg::Camera* geometryCamera = buildDefaultDeferredGeometryCamera( info, gc );
     cgroup->getViewer()->addSlave(geometryCamera, false);
     installCullVisitor(geometryCamera);
     int slaveIndex = cgroup->getViewer()->getNumSlaves() - 1;
     info->getRenderStageInfo(GEOMETRY_CAMERA).slaveIndex = slaveIndex;
     
-    Camera* shadowCamera = buildDeferredShadowCamera( info, gc );
+    Camera* shadowCamera = buildDefaultDeferredShadowCamera( info, gc );
     cgroup->getViewer()->addSlave(shadowCamera, false);
     installCullVisitor(shadowCamera);
     slaveIndex = cgroup->getViewer()->getNumSlaves() - 1;
     info->getRenderStageInfo(SHADOW_CAMERA).slaveIndex = slaveIndex;
 
-    osg::Camera* lightingCamera = buildDeferredLightingCamera( info, gc );
+    osg::Camera* lightingCamera = buildDefaultDeferredLightingCamera( info, gc );
     cgroup->getViewer()->addSlave(lightingCamera, false);
     installCullVisitor(lightingCamera);
     slaveIndex = cgroup->getViewer()->getNumSlaves() - 1;
@@ -1958,6 +1991,63 @@ bool printVisibleSceneInfo(FGRenderer* renderer)
     return true;
 }
 
+void buildBuffers(FGRenderingPipeline* rpipe, flightgear::CameraInfo* info)
+{
+    for (size_t i = 0; i < rpipe->buffers.size(); ++i) {
+        osg::ref_ptr<FGRenderingPipeline::Buffer> buffer = rpipe->buffers[i];
+        info->addBuffer(buffer->name, buildDeferredBuffer( buffer->internalFormat,
+                                                            buffer->sourceFormat,
+                                                            buffer->sourceType,
+                                                            buffer->wrapMode,
+                                                            buffer->shadowComparison) );
+    }
+}
+
+void buildStage(FGRenderingPipeline* rpipe, flightgear::CameraInfo* info,
+                                        FGRenderingPipeline::Stage* stage,
+                                        flightgear::CameraGroup* cgroup,
+                                        osg::Camera* camera,
+                                        const osg::Matrix& view,
+                                        const osg::Matrix& projection,
+                                        osg::GraphicsContext* gc)
+{
+    osg::ref_ptr<osg::Camera> stageCamera;
+    if (stage->type == "main-camera")
+        stageCamera = camera;
+    else
+        stageCamera = new osg::Camera;
+
+    stageCamera->setName(stage->name);
+    stageCamera->setGraphicsContext(gc);
+    //stageCamera->setCullCallback(new FGStageCameraCullCallback(stage, info));
+    if (stage->type != "main-camera")
+        stageCamera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
+}
+
+void buildMainCamera(FGRenderingPipeline* rpipe, flightgear::CameraInfo* info,
+                                        FGRenderingPipeline::Stage* stage,
+                                        flightgear::CameraGroup* cgroup,
+                                        osg::Camera* camera,
+                                        const osg::Matrix& view,
+                                        const osg::Matrix& projection,
+                                        osg::GraphicsContext* gc)
+{
+}
+
+flightgear::CameraInfo* buildCameraFromRenderingPipeline(FGRenderingPipeline* rpipe, flightgear::CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
+                                    const osg::Matrix& view, const osg::Matrix& projection, osg::GraphicsContext* gc)
+{
+    flightgear::CameraInfo* info = new flightgear::CameraInfo(flags);
+    buildBuffers(rpipe, info);
+    
+    for (size_t i = 0; i < rpipe->stages.size(); ++i) {
+        osg::ref_ptr<FGRenderingPipeline::Stage> stage = rpipe->stages[i];
+        buildStage(rpipe, info, stage, cgroup, camera, view, projection, gc);
+    }
+
+    return 0;
+}
+
 }
 // end of renderer.cxx
     

diff --git a/src/Viewer/renderer.hxx b/src/Viewer/renderer.hxx
index 4c7d6636c06f463cd7c282852e6ad41192fa71db..9f8a8159b56b4058e7af3e165d94f4bba280e672 100644 (file)
--- a/src/Viewer/renderer.hxx
+++ b/src/Viewer/renderer.hxx
@@ -10,6 +10,8 @@
 #include <osg/Matrix>
 #include <osg/Vec3>
 
+#include "renderingpipeline.hxx"
+
 namespace osg
 {
 class Camera;
@@ -40,7 +42,6 @@ class CameraGroup;
 }
 
 class SGSky;
-class FGRenderingPipeline;
 
 class FGRenderer {
 
@@ -146,9 +147,12 @@ protected:
     float _cascadeFar[4];
     bool _useColorForDepth;
 
-    osg::Camera* buildDeferredGeometryCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc );
-    osg::Camera* buildDeferredShadowCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc );
-    osg::Camera* buildDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc );
+    osg::Camera* buildDeferredGeometryCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const std::vector<osg::ref_ptr<FGRenderingPipeline::Attachment> > &attachments );
+    osg::Camera* buildDefaultDeferredGeometryCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc );
+    osg::Camera* buildDeferredShadowCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const std::vector<osg::ref_ptr<FGRenderingPipeline::Attachment> > &attachments );
+    osg::Camera* buildDefaultDeferredShadowCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc );
+    osg::Camera* buildDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const std::vector<osg::ref_ptr<FGRenderingPipeline::Attachment> > &attachments );
+    osg::Camera* buildDefaultDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc );
     void updateShadowCascade(const flightgear::CameraInfo* info, osg::Camera* camera, osg::Group* grp, int idx, double left, double right, double bottom, double top, double zNear, double f1, double f2);
     osg::Vec3 getSunDirection() const;
     osg::ref_ptr<osg::Uniform> _ambientFactor;

diff --git a/src/Viewer/renderingpipeline.cxx b/src/Viewer/renderingpipeline.cxx
index dfdcf3388e16675b60d6b8158a8765dee1d528eb..52133981c7cbe4f265b29883c3346082f6d87463 100644 (file)
--- a/src/Viewer/renderingpipeline.cxx
+++ b/src/Viewer/renderingpipeline.cxx
@@ -173,6 +173,18 @@ FGRenderingPipeline::Buffer::Buffer(SGPropertyNode* prop)
     shadowComparison = prop->getBoolValue("shadow-comparison", false);
 }
 
+simgear::effect::EffectNameValue<osg::Camera::BufferComponent> componentsInit[] =
+{
+    {"depth",   osg::Camera::DEPTH_BUFFER},
+    {"stencil", osg::Camera::STENCIL_BUFFER},
+    {"packed-depth-stencil",   osg::Camera::PACKED_DEPTH_STENCIL_BUFFER},
+    {"color0",  osg::Camera::COLOR_BUFFER0},
+    {"color1",  osg::Camera::COLOR_BUFFER1},
+    {"color2",  osg::Camera::COLOR_BUFFER2},
+    {"color3",  osg::Camera::COLOR_BUFFER3}
+};
+simgear::effect::EffectPropertyMap<osg::Camera::BufferComponent> components(componentsInit);
+
 FGRenderingPipeline::Stage::Stage(SGPropertyNode* prop)
 {
     SGPropertyNode_ptr nameProp = prop->getChild("name");
@@ -185,55 +197,25 @@ FGRenderingPipeline::Stage::Stage(SGPropertyNode* prop)
         throw sg_exception("Stage type is mandatory");
     }
     type = typeProp->getStringValue();
-}
-
-FGRenderingPipeline::FGRenderingPipeline()
-{
-}
 
-flightgear::CameraInfo* FGRenderingPipeline::buildCamera(flightgear::CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
-                                    const osg::Matrix& view, const osg::Matrix& projection, osg::GraphicsContext* gc)
-{
-    flightgear::CameraInfo* info = new flightgear::CameraInfo(flags);
-    buildBuffers( info );
-    
-    for (size_t i = 0; i < stages.size(); ++i) {
-        osg::ref_ptr<Stage> stage = stages[i];
-        buildStage(info, stage, cgroup, camera, view, projection, gc);
+    std::vector<SGPropertyNode_ptr> attachments = prop->getChildren("attachment");
+    for (int i = 0; i < (int)attachments.size(); ++i) {
+        this->attachments.push_back(new FGRenderingPipeline::Attachment(attachments[i]));
     }
-
-    return 0;
 }
 
-osg::Texture2D* buildDeferredBuffer(GLint internalFormat, GLenum sourceFormat, GLenum sourceType, GLenum wrapMode, bool shadowComparison)
+FGRenderingPipeline::Attachment::Attachment(SGPropertyNode* prop)
 {
-    osg::Texture2D* tex = new osg::Texture2D;
-    tex->setResizeNonPowerOfTwoHint( false );
-    tex->setInternalFormat( internalFormat );
-    tex->setShadowComparison(shadowComparison);
-    if (shadowComparison) {
-        tex->setShadowTextureMode(osg::Texture2D::LUMINANCE);
-        tex->setBorderColor(osg::Vec4(1.0f,1.0f,1.0f,1.0f));
+    simgear::findAttr(components, prop->getChild("component"), component);
+    SGPropertyNode_ptr bufferProp = prop->getChild("buffer");
+    if (!bufferProp.valid()) {
+        throw sg_exception("Attachment buffer is mandatory");
     }
-    tex->setSourceFormat(sourceFormat);
-    tex->setSourceType(sourceType);
-    tex->setFilter( osg::Texture2D::MIN_FILTER, osg::Texture2D::LINEAR );
-    tex->setFilter( osg::Texture2D::MAG_FILTER, osg::Texture2D::LINEAR );
-    tex->setWrap( osg::Texture::WRAP_S, (osg::Texture::WrapMode)wrapMode );
-    tex->setWrap( osg::Texture::WRAP_T, (osg::Texture::WrapMode)wrapMode );
-       return tex;
+    buffer = bufferProp->getStringValue();
 }
 
-void FGRenderingPipeline::buildBuffers( flightgear::CameraInfo* info )
+FGRenderingPipeline::FGRenderingPipeline()
 {
-    for (size_t i = 0; i < buffers.size(); ++i) {
-        osg::ref_ptr<Buffer> buffer = buffers[i];
-        info->addBuffer(buffer->name, buildDeferredBuffer( buffer->internalFormat,
-                                                            buffer->sourceFormat,
-                                                            buffer->sourceType,
-                                                            buffer->wrapMode,
-                                                            buffer->shadowComparison) );
-    }
 }
 
 class FGStageCameraCullCallback : public osg::NodeCallback {
@@ -258,34 +240,3 @@ private:
     osg::ref_ptr<FGRenderingPipeline::Stage> stage;
     flightgear::CameraInfo* info;
 };
-
-void FGRenderingPipeline::buildStage(flightgear::CameraInfo* info,
-                                        Stage* stage,
-                                        flightgear::CameraGroup* cgroup,
-                                        osg::Camera* camera,
-                                        const osg::Matrix& view,
-                                        const osg::Matrix& projection,
-                                        osg::GraphicsContext* gc)
-{
-    osg::ref_ptr<osg::Camera> stageCamera;
-    if (stage->type == "main-camera")
-        stageCamera = camera;
-    else
-        stageCamera = new osg::Camera;
-
-    stageCamera->setName(stage->name);
-    stageCamera->setGraphicsContext(gc);
-    stageCamera->setCullCallback(new FGStageCameraCullCallback(stage, info));
-    if (stage->type != "main-camera")
-        stageCamera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
-}
-
-void FGRenderingPipeline::buildMainCamera(flightgear::CameraInfo* info,
-                                        Stage* stage,
-                                        flightgear::CameraGroup* cgroup,
-                                        osg::Camera* camera,
-                                        const osg::Matrix& view,
-                                        const osg::Matrix& projection,
-                                        osg::GraphicsContext* gc)
-{
-}

diff --git a/src/Viewer/renderingpipeline.hxx b/src/Viewer/renderingpipeline.hxx
index 875294faf71e1062787861fe75044b4ec0612a46..293e627b03c3615ddf1496e8236361ba20079eb8 100644 (file)
--- a/src/Viewer/renderingpipeline.hxx
+++ b/src/Viewer/renderingpipeline.hxx
@@ -3,6 +3,7 @@
 #define __FG_RENDERINGPIPELINE_HXX 1
 
 #include <osg/ref_ptr>
+#include <osg/Camera>
 #include <string>
 
 namespace simgear
@@ -46,6 +47,14 @@ public:
         std::string type;
     };
 
+    struct Attachment : public osg::Referenced {
+        Attachment(SGPropertyNode* prop);
+        Attachment(osg::Camera::BufferComponent c, const std::string& b ) : component(c), buffer(b) {}
+
+        osg::Camera::BufferComponent component;
+        std::string buffer;
+    };
+
     struct Stage : public osg::Referenced {
         Stage(SGPropertyNode* prop);
 
@@ -53,36 +62,13 @@ public:
         std::string type;
 
         std::vector<osg::ref_ptr<Pass> > passes;
+        std::vector<osg::ref_ptr<Attachment> > attachments;
     };
     FGRenderingPipeline();
 
-    flightgear::CameraInfo* buildCamera(flightgear::CameraGroup* cgroup,
-                                        unsigned flags,
-                                        osg::Camera* camera,
-                                        const osg::Matrix& view,
-                                        const osg::Matrix& projection,
-                                        osg::GraphicsContext* gc);
-
-private:
     std::vector<osg::ref_ptr<Buffer> > buffers;
     std::vector<osg::ref_ptr<Stage> > stages;
 
-    void buildBuffers(flightgear::CameraInfo* info);
-    void buildStage(flightgear::CameraInfo* info,
-                    Stage* stage,
-                    flightgear::CameraGroup* cgroup,
-                    osg::Camera* camera,
-                    const osg::Matrix& view,
-                    const osg::Matrix& projection,
-                    osg::GraphicsContext* gc);
-    void buildMainCamera(flightgear::CameraInfo* info,
-                    Stage* stage,
-                    flightgear::CameraGroup* cgroup,
-                    osg::Camera* camera,
-                    const osg::Matrix& view,
-                    const osg::Matrix& projection,
-                    osg::GraphicsContext* gc);
-
     friend FGRenderingPipeline* flightgear::makeRenderingPipeline(const std::string& name,
                    const simgear::SGReaderWriterOptions* options);
 };