Port god ray to use SP

src/graphics/irr_driver.cpp

@@ -36,6 +36,7 @@
 #include "graphics/shaders.hpp"
 #include "graphics/sp_mesh_loader.hpp"
 #include "graphics/sp/sp_base.hpp"
+#include "graphics/sp/sp_dynamic_draw_call.hpp"
 #include "graphics/sp/sp_mesh.hpp"
 #include "graphics/sp/sp_mesh_node.hpp"
 #include "graphics/sp/sp_texture_manager.hpp"
@@ -63,6 +64,7 @@
 #include "states_screens/dialogs/confirm_resolution_dialog.hpp"
 #include "states_screens/state_manager.hpp"
 #include "tracks/track_manager.hpp"
+#include "tracks/track.hpp"
 #include "utils/constants.hpp"
 #include "utils/log.hpp"
 #include "utils/profiler.hpp"
@@ -141,6 +143,7 @@ IrrDriver::IrrDriver()
     m_clear_color                = video::SColor(255, 100, 101, 140);
     m_skinning_joint             = 0;
     m_recording = false;
+    m_sun_interposer = NULL;
 
 }   // IrrDriver
 
@@ -678,6 +681,7 @@ void IrrDriver::setMaxTextureSize()
 void IrrDriver::cleanSunInterposer()
 {
     delete m_sun_interposer;
+    m_sun_interposer = NULL;
 }   // cleanSunInterposer
 
 // ----------------------------------------------------------------------------
@@ -685,32 +689,33 @@ void IrrDriver::createSunInterposer()
 {
 #ifndef SERVER_ONLY
     scene::IMesh * sphere = m_scene_manager->getGeometryCreator()
-                                           ->createSphereMesh(1, 16, 16);
-    for (unsigned i = 0; i < sphere->getMeshBufferCount(); ++i)
+        ->createSphereMesh(1, 16, 16);
+    Material* material = material_manager->getSPMaterial("solid");
+    m_sun_interposer = new SP::SPDynamicDrawCall
+        (scene::EPT_TRIANGLES, NULL/*shader*/, material);
+    for (unsigned i = 0; i < sphere->getMeshBufferCount(); i++)
     {
-        scene::IMeshBuffer *mb = sphere->getMeshBuffer(i);
+        scene::IMeshBuffer* mb = sphere->getMeshBuffer(i);
         if (!mb)
+        {
             continue;
-        mb->getMaterial().setTexture(0,
-                        STKTexManager::getInstance()->getUnicolorTexture(video::SColor(255, 255, 255, 255)));
-        mb->getMaterial().setTexture(1,
-                                STKTexManager::getInstance()->getUnicolorTexture(video::SColor(0, 0, 0, 0)));
-        mb->getMaterial().setTexture(2,
-                                STKTexManager::getInstance()->getUnicolorTexture(video::SColor(0, 0, 0, 0)));
+        }
+        assert(mb->getVertexType() == video::EVT_STANDARD);
+        video::S3DVertex* v_ptr = (video::S3DVertex*)mb->getVertices();
+        uint16_t* idx_ptr = mb->getIndices();
+        for (unsigned j = 0; j < mb->getIndexCount(); j++)
+        {
+            // For sun interposer we only need position for glow shader
+            video::S3DVertexSkinnedMesh sp;
+            const unsigned v_idx = idx_ptr[j];
+            sp.m_position = v_ptr[v_idx].Pos;
+            m_sun_interposer->addSPMVertex(sp);
+        }
     }
-    m_sun_interposer = new STKMeshSceneNode(sphere,
-                                            m_scene_manager->getRootSceneNode(),
-                                            NULL, -1, "sun_interposer");
-
-    m_sun_interposer->grab();
-    m_sun_interposer->setParent(NULL);
+    m_sun_interposer->recalculateBoundingBox();
+    m_sun_interposer->setPosition(Track::getCurrentTrack()
+        ->getGodRaysPosition());
     m_sun_interposer->setScale(core::vector3df(20));
-
-    m_sun_interposer->getMaterial(0).Lighting = false;
-    m_sun_interposer->getMaterial(0).ColorMask = video::ECP_NONE;
-    m_sun_interposer->getMaterial(0).ZWriteEnable = false;
-    m_sun_interposer->getMaterial(0).MaterialType = Shaders::getShader(ES_OBJECTPASS);
-
     sphere->drop();
 #endif
 }

src/graphics/irr_driver.hpp

@@ -50,6 +50,12 @@
 #endif
 
 
+namespace SP
+{
+    class SPDynamicDrawCall;
+}
+
+
 namespace irr
 {
     namespace scene { class ISceneManager; class IMesh; class IAnimatedMeshSceneNode; class IAnimatedMesh;
@@ -170,7 +176,7 @@ private:
     unsigned             m_last_light_bucket_distance;
     unsigned             m_skinning_joint;
     u32                  m_renderpass;
-    class STKMeshSceneNode *m_sun_interposer;
+    SP::SPDynamicDrawCall* m_sun_interposer;
     core::vector3df m_sun_direction;
     video::SColorf m_suncolor;
 
@@ -462,7 +468,7 @@ public:
     // ------------------------------------------------------------------------
     void clearLights();
     // ------------------------------------------------------------------------
-    class STKMeshSceneNode *getSunInterposer() { return m_sun_interposer; }
+    SP::SPDynamicDrawCall* getSunInterposer() { return m_sun_interposer; }
     // ------------------------------------------------------------------------
     
     void cleanSunInterposer();

src/graphics/post_processing.cpp

@@ -31,10 +31,12 @@
 #include "graphics/rtts.hpp"
 #include "graphics/shaders.hpp"
 #include "graphics/shared_gpu_objects.hpp"
-#include "graphics/stk_mesh_scene_node.hpp"
 #include "graphics/stk_texture.hpp"
 #include "graphics/stk_tex_manager.hpp"
 #include "graphics/weather.hpp"
+#include "graphics/sp/sp_dynamic_draw_call.hpp"
+#include "graphics/sp/sp_shader.hpp"
+#include "graphics/sp/sp_uniform_assigner.hpp"
 #include "io/file_manager.hpp"
 #include "karts/abstract_kart.hpp"
 #include "karts/kart_model.hpp"
@@ -1316,12 +1318,17 @@ void PostProcessing::renderGodRays(scene::ICameraSceneNode * const camnode,
     const SColor col = track->getGodRaysColor();
 
     // The sun interposer
-    STKMeshSceneNode *sun = irr_driver->getSunInterposer();
-    sun->setGlowColors(col);
-    sun->setPosition(track->getGodRaysPosition());
-    sun->updateAbsolutePosition();
-    irr_driver->setPhase(GLOW_PASS);
-    sun->render();
+    SP::SPDynamicDrawCall* sun = irr_driver->getSunInterposer();
+    // This will only do thing when you update the sun position
+    sun->uploadInstanceData();
+    SP::SPShader* glow_shader = SP::getGlowShader();
+    glow_shader->use();
+    SP::SPUniformAssigner* glow_color_assigner = glow_shader
+        ->getUniformAssigner("col");
+    assert(glow_color_assigner != NULL);
+    glow_color_assigner->setValue(video::SColorf(track->getGodRaysColor()));
+    sun->draw();
+    glow_shader->unuse();
     glDisable(GL_DEPTH_TEST);
 
     // Fade to quarter

src/graphics/sp/sp_base.cpp

@@ -1808,6 +1808,7 @@ void addDynamicDrawCall(std::shared_ptr<SPDynamicDrawCall> dy_dc)
 {
     g_dy_dc.push_back(dy_dc);
 }   // addDynamicDrawCall
+
 // ----------------------------------------------------------------------------
 SPMesh* convertEVTStandard(irr::scene::IMesh* mesh,
                            const irr::video::SColor* color)
@@ -1818,6 +1819,10 @@ SPMesh* convertEVTStandard(irr::scene::IMesh* mesh,
     {
         std::vector<video::S3DVertexSkinnedMesh> vertices;
         scene::IMeshBuffer* mb = mesh->getMeshBuffer(i);
+        if (!mb)
+        {
+            continue;
+        }
         assert(mb->getVertexType() == video::EVT_STANDARD);
         video::S3DVertex* v_ptr = (video::S3DVertex*)mb->getVertices();
         for (unsigned j = 0; j < mb->getVertexCount(); j++)

src/graphics/sp/sp_dynamic_draw_call.hpp

@@ -70,7 +70,7 @@ public:
     // ------------------------------------------------------------------------
     ~SPDynamicDrawCall() {}
     // ------------------------------------------------------------------------
-    virtual void draw(DrawCallType dct, int material_id = -1,
+    virtual void draw(DrawCallType dct = DCT_NORMAL, int material_id = -1,
                       bool bindless_texture = false) const
     {
 #ifndef SERVER_ONLY

src/graphics/sp/sp_mesh_buffer.hpp

@@ -109,7 +109,7 @@ public:
     // ------------------------------------------------------------------------
     ~SPMeshBuffer();
     // ------------------------------------------------------------------------
-    virtual void draw(DrawCallType dct, int material_id = -1,
+    virtual void draw(DrawCallType dct = DCT_NORMAL, int material_id = -1,
                       bool bindless_texture = false) const
     {
         glBindVertexArray(m_vao[dct]);