Merge pull request #85 from h4570/develop

Added latest changes, make Tyra working on latest PS2SDK (GCC11)

CHANGELOG.MD

@@ -4,6 +4,21 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.31.2] - 2021-02-06
+
+### Added
+- Id to MeshFrame
+- Non textured rendering (RGBA only)
+
+### Changed
+- Moved color from mesh to mesh material.
+- OBJ Loader refactor
+- Logic of loadFrom()
+- Migrated to GCC9 (valid with latest PS2SDK)
+
+### Removed
+- Removed MeshId from TextureLink, TextureRepository
+
 ## [1.29.1] - 2020-12-27
 ### Added
 - Created libpacket2 in PS2SDK
@@ -96,6 +111,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Makefile
 - Primitive floors sample
 
+[1.31.2]: https://github.com/h4570/tyra/compare/v1.29.1-alpha...v1.31.2-alpha
 [1.29.1]: https://github.com/h4570/tyra/compare/1.1.0...v1.29.1-alpha
 [1.1.0]: https://github.com/h4570/tyra/compare/1.0.0...1.1.0
 [1.0.0]: https://github.com/h4570/tyra/compare/1.0.0

README.MD

@@ -9,7 +9,7 @@
     <img src="http://apgcglz.cluster028.hosting.ovh.net/tyra/github-splash.png" alt="Logo" width="100%" height="auto">
   </a>
 
-  <h3 align="center">Tyra - alpha 1.29.1</h3>
+  <h3 align="center">Tyra - alpha 1.31.2</h3>
 
   <p align="center">
     Open source game engine for PlayStation 2™
@@ -45,10 +45,7 @@
 
 ## About The Project  
 
-<img src="http://apgcglz.cluster028.hosting.ovh.net/tyra/1.29.1/tyra.gif" alt="sample" width="600" height="auto">  
-
-### Contributors wanted [![Discord](https://img.shields.io/badge/discord-Tyra-brightgreen?logo=discord)](https://discord.gg/NhhTmg3Gm5)  
-We will be grateful for any help. If you dont know PS2.. don't worry, we are open to explain how things work.
+<img src="http://apgcglz.cluster028.hosting.ovh.net/tyra/1.31.2/tyra.gif" alt="sample" width="600" height="auto">  
 
 ### Samples
 * [Dolphin](https://github.com/h4570/tyra/tree/master/src/samples/dolphin) 
@@ -87,7 +84,7 @@ In our Discord channel, there is detailed tutorial which will help you with sett
 
 This is an example of how to list things you need to use the software.  
 * PS2 DEV environment - [PS2DEV](https://github.com/ps2dev/ps2dev)  
-* At least #674b6f4 PS2SDK (01.12.2020) - [PS2SDK](https://github.com/ps2dev/ps2sdk) 
+* At least #e8e9edb PS2SDK (06.02.2021) - [PS2SDK](https://github.com/ps2dev/ps2sdk) 
 * PS2 Emulator. For example [PCSX2](https://pcsx2.net/) 
 
 ## Extra info 
@@ -98,7 +95,7 @@ This is an example of how to list things you need to use the software.
 ## Roadmap  
 
 ### Roadmap for next master release:  
-[January 2021 Roadmap](https://github.com/h4570/tyra/projects/4)  
+[Next release roadmap](https://github.com/h4570/tyra/projects/4)  
 
 ## Tyra team  
 
@@ -139,7 +136,7 @@ Distributed under the Apache License 2.0 License. See `LICENSE` for more informa
 Without these guys, everything would be harder:
 * Dr Henry Fortuna - for code sources
 * Rick Gaiser - for help and new GCC!
-* Lukasz D.K. - for huge archive of PS2 stuff-
+* Lukasz D.K. - for huge archive of PS2 stuff
 * Guilherme Lampert - for code sources
 * Jesper Svennevid, Daniel Collin - for openvcl's code samples
 * Whole PS2DEV team

src/engine/Makefile.pref

@@ -1,8 +1,8 @@
-EE_LIBS := $(EE_LIBS) -ldraw -lgraph -lmath3d -lpacket -ldma -lpacket2 -lpad -laudsrv -lc -lstdc++ -lpng -lz
+EE_LIBS := $(EE_LIBS) -ldraw -lcdvd -lgraph -lmath3d -lpacket -ldma -lpacket2 -lpad -laudsrv -lc -lstdc++ -lpng -lz
 EE_INCS := -I$(TYRA_DIR)/include -I$(PS2SDK)/ports/include $(EE_INCS)
 EE_LDFLAGS := -L$(PS2SDK)/ports/lib -L$(TYRA_DIR) $(EE_LDFLAGS)
-EE_CFLAGS := -DHAVE_LIBPNG -DHAVE_ZLIB $(EE_CFLAGS)
-EE_CXXFLAGS := -DHAVE_LIBPNG -DHAVE_ZLIB $(EE_CXXFLAGS)
+EE_CFLAGS := -DHAVE_LIBPNG -D_XCDVD -DHAVE_ZLIB $(EE_CFLAGS)
+EE_CXXFLAGS := -DHAVE_LIBPNG -D_XCDVD -DHAVE_ZLIB $(EE_CXXFLAGS)
 EE_DVP = dvp-as
 EE_VCL = vcl
 EE_VCLPP = vclpp

src/engine/include/models/mesh.hpp

@@ -16,7 +16,6 @@
 #include "./texture.hpp"
 #include "./mesh_frame.hpp"
 #include <tamtypes.h>
-#include <draw_types.h>
 #include <draw_buffers.h>
 #include <draw_sampling.h>
 #include "./anim_state.hpp"
@@ -43,7 +42,6 @@ public:
      * When true, mesh materials are not drawn when they are outside of view frustum.
      */
     u8 shouldBeFrustumCulled;
-    color_t color;
     clutbuffer_t clut;
     lod_t lod;
 
@@ -176,6 +174,8 @@ public:
 
     void setAnimSpeed(const float &t_value) { animState.speed = t_value; }
 
+    const u8 &areFramesAllocated() const { return _areFramesAllocated; };
+
     /** 
      * Check if this class loaded mesh data first.
      * Meshes which use loadFrom() method have false there.
@@ -207,9 +207,8 @@ private:
     AnimState animState;
     MeshFrame *frames;
     u32 id, framesCount;
-    u8 _isMother;
+    u8 _isMother, _areFramesAllocated;
     Vector3 calc3Vectors[3];
-    void setDefaultColor();
     void setDefaultLODAndClut();
 };
 

src/engine/include/models/mesh_frame.hpp

@@ -35,6 +35,12 @@ public:
     // Getters
     // ----
 
+    /** 
+     * Auto generated unique Id. 
+     * Core role of this variable is to select correct texture to draw
+     */
+    const u32 &getId() const { return id; };
+
     const u32 &getVertexCount() const { return vertexCount; };
     const u32 &getSTsCount() const { return stsCount; };
     const u32 &getNormalsCount() const { return normalsCount; };
@@ -119,12 +125,27 @@ public:
     // Other
     // ----
 
+    /** 
+     * Check if this object is mother. 
+     * Mother = object loaded with loadObj(), loadDff().. 
+     * Have all mother data: vertex, st, etc.. 
+     * Non-mother = object loaded with loadFrom().  
+     * Have reference copy to mother data: vertex, st, etc.. 
+     *  
+     * When you will destruct mother object, all vertex, st data will be deleted.
+     * When you will destruct non-mother object, all vertex, st data will be NOT deleted.
+     */
+    const u8 &isMother() const { return _isMother; };
+
     const u8 &areSTsAllocated() const { return _areSTsAllocated; };
     const u8 &areVerticesAllocated() const { return _areVerticesAllocated; };
     const u8 &areNormalsAllocated() const { return _areNormalsAllocated; };
     const u8 &areMaterialsAllocated() const { return _areMaterialsAllocated; };
     const u8 &isBoundingBoxCalculated() const { return _isBoundingBoxCalculated; };
 
+    /** Create reference copy (non-mother) */
+    void copyFrom(MeshFrame *t_refCopy);
+
     /** Set STs count and allocate memory. */
     void allocateSTs(const u32 &t_val);
 
@@ -146,12 +167,13 @@ public:
 
 private:
     BoundingBox *boundingBoxObj;
-    u8 _areSTsAllocated,
+    u8 _isMother,
+        _areSTsAllocated,
         _areVerticesAllocated,
         _areNormalsAllocated,
         _areMaterialsAllocated,
         _isBoundingBoxCalculated;
-    u32 vertexCount, stsCount, normalsCount, materialsCount;
+    u32 vertexCount, stsCount, normalsCount, materialsCount, id;
     MeshMaterial *materials;
     Point __attribute__((aligned(16))) * sts;
     Vector3 __attribute__((aligned(16))) * vertices, *normals;

src/engine/include/models/mesh_material.hpp

@@ -12,6 +12,7 @@
 #define _TYRA_MESH_MATERIAL_
 
 #include <tamtypes.h>
+#include <draw_types.h>
 #include "bounding_box.hpp"
 #include "./math/vector3.hpp"
 #include "./math/plane.hpp"
@@ -29,6 +30,8 @@ public:
     MeshMaterial();
     ~MeshMaterial();
 
+    color_t color;
+
     // ----
     // Getters
     // ----
@@ -104,11 +107,43 @@ public:
     /** Set material name. */
     void setName(char *t_val);
 
+    /** 
+     * Do not call this method unless you know what you do.
+     * Should be called by data loader. 
+     */
+    void setSTsPresent(const u8 &b) { _areSTsPresent = b; };
+
+    /** 
+     * Do not call this method unless you know what you do.
+     * Should be called by data loader. 
+     */
+    void setNormalsPresent(const u8 &b) { _areNormalsPresent = b; };
+
     // ----
     //  Other
     // ----
 
+    const u8 &areSTsPresent() const { return _areSTsPresent; };
+
+    const u8 &areNormalsPresent() const { return _areNormalsPresent; };
+
+    /** Create reference copy (non-mother) */
+    void copyFrom(MeshMaterial *t_refCopy);
+
     const u8 &isNameSet() const { return _isNameSet; };
+
+    /** 
+     * Check if this object is mother. 
+     * Mother = object loaded with loadObj(), loadDff().. 
+     * Have all mother data: vertex faces, st faces, etc.. 
+     * Non-mother = object loaded with loadFrom().  
+     * Have reference copy to mother data: vertex faces, st faces, etc.. 
+     *  
+     * When you will destruct mother object, all faces data will be deleted.
+     * When you will destruct non-mother object, all faces data will be NOT deleted.
+     */
+    const u8 &isMother() const { return _isMother; };
+
     const u8 &areFacesAllocated() const { return _areFacesAllocated; };
 
     /** Set faces count and allocate memory. */
@@ -125,10 +160,16 @@ public:
     u8 isInFrustum(Plane *t_frustumPlanes, const Vector3 &position);
 
 private:
+    void setDefaultColor();
     BoundingBox *boundingBoxObj;
     u32 facesCount, id;
     u32 *vertexFaces, *stFaces, *normalFaces;
-    u8 _isNameSet, _areFacesAllocated, _isBoundingBoxCalculated;
+    u8 _isMother,
+        _isNameSet,
+        _areFacesAllocated,
+        _isBoundingBoxCalculated,
+        _areSTsPresent,
+        _areNormalsPresent;
     char *name;
 };
 

src/engine/include/models/texture.hpp

@@ -83,21 +83,18 @@ public:
     /** 
      * Returns index of link.
      * -1 if not found.
+     * @param t_id
+     * For 3D: Mesh material id.
+     * For 2D: Sprite id.
      */
-    const s32 getIndexOfLink(const u32 &t_meshId, const u32 &t_materialId) const
+    const s32 getIndexOfLink(const u32 &t_id) const
     {
         for (u32 i = 0; i < texLinks.size(); i++)
-            if (texLinks[i].materialId == t_materialId && texLinks[i].meshOrSpriteId == t_meshId)
+            if (texLinks[i].id == t_id)
                 return i;
         return -1;
     };
 
-    /** 
-     * Returns index of link.
-     * -1 if not found.
-     */
-    inline const s32 getIndexOfLink(const u32 &t_spriteId) const { return getIndexOfLink(t_spriteId, 0); };
-
     // ----
     //  Setters
     // ----
@@ -144,18 +141,15 @@ public:
 
     const u8 &isSizeSet() const { return _isSizeSet; };
 
-    const u8 isLinkedWith(const u32 &t_meshId, const u32 &t_materialId) const
+    /** 
+     * Check if texture is linked with Mesh/Sprite. 
+     * @param t_id
+     * For 3D: Mesh material id.
+     * For 2D: Sprite id.
+     */
+    const u8 isLinkedWith(const u32 &t_id) const
     {
-        s32 index = getIndexOfLink(t_meshId, t_materialId);
-        if (index != -1)
-            return true;
-        else
-            return false;
-    };
-
-    const u8 isLinkedWith(const u32 &t_spriteId) const
-    {
-        s32 index = getIndexOfLink(t_spriteId);
+        s32 index = getIndexOfLink(t_id);
         if (index != -1)
             return true;
         else
@@ -164,18 +158,15 @@ public:
 
     void removeLinkByIndex(const u32 &t_index) { texLinks.erase(texLinks.begin() + t_index); }
 
-    void removeLinkBySprite(const u32 &t_spriteId)
+    /** 
+     * Remove texture link with given Mesh/Sprite. 
+     * @param t_id
+     * For 3D: Mesh material id.
+     * For 2D: Sprite id.
+     */
+    void removeLinkById(const u32 &t_id)
     {
-        s32 index = getIndexOfLink(t_spriteId);
-        if (index != -1)
-            removeLinkByIndex(index);
-        else
-            PRINT_ERR("Cant remove link, because it was not found!");
-    }
-
-    void removeLinkByMesh(const u32 &t_meshId, const u32 &t_materialId)
-    {
-        s32 index = getIndexOfLink(t_meshId, t_materialId);
+        s32 index = getIndexOfLink(t_id);
         if (index != -1)
             removeLinkByIndex(index);
         else

src/engine/include/models/texture_link.hpp

@@ -15,10 +15,11 @@
 
 struct TextureLink
 {
-    /** Mesh id or sprite id */
-    u32 meshOrSpriteId;
-    /** Mesh material id or 0 if is sprite */
-    u32 materialId;
+    /** 
+     * For 3D: Mesh material id. 
+     * For 2D: Sprite id. 
+     */
+    u32 id;
 };
 
 #endif

src/engine/include/modules/audio.hpp

@@ -126,6 +126,7 @@ public:
 
 private:
     u8 songLoaded, volume, realVolume, songPlaying, songInLoop, songFinished;
+    u8 hack; // TODO
     std::vector<AudioListenerRef *> songListeners;
     FILE *wav;
     audsrv_fmt_t format;

src/engine/include/modules/gif_sender.hpp

@@ -34,7 +34,7 @@ public:
     ~GifSender();
 
     void initPacket(u8 context);
-    void addObject(RenderData *t_renderData, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer);
+    void addObject(RenderData *t_renderData, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer, color_t *t_color);
     void addClear(zbuffer_t *t_zBuffer, color_t *t_rgb);
     void sendPacket();
     void sendClear(zbuffer_t *t_zBuffer, color_t *t_rgb);
@@ -54,7 +54,7 @@ private:
     float halfScreenW, halfScreenH;
     MATRIX localWorld, localScreen, localLight;
 
-    void calc3DObject(Matrix t_perspective, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, RenderData *t_renderData, LightBulb *t_bulbs, u16 t_bulbsCount);
+    void calc3DObject(Matrix t_perspective, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, RenderData *t_renderData, LightBulb *t_bulbs, u16 t_bulbsCount, color_t *t_color);
     void convertCalcs(u32 t_vertCount, VECTOR *t_vertices, VECTOR *t_colors, VECTOR *t_sts, color_t &t_color);
     void addCurrentCalcs(u32 &t_vertexCount);
 };

src/engine/include/modules/renderer.hpp

@@ -64,39 +64,39 @@ public:
     /** 2D draw. */
     void draw(Sprite &t_sprite);
 
-    /// --- Draw: PATH3
+    /// --- OBSOLETE
 
-    /** 
-     * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS! 
-     * Draw many meshes with lighting information.
-     * Slowest way of rendering (PATH 3, using EE and GIF). 
-     * NOTICE: Animation supported, lighting supported
-     */
-    void drawByPath3(Mesh *t_meshes, u16 t_amount, LightBulb *t_bulbs, u16 t_bulbsCount);
+    // /**
+    //  * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS!
+    //  * Draw many meshes with lighting information.
+    //  * Slowest way of rendering (PATH 3, using EE and GIF).
+    //  * NOTICE: Animation supported, lighting supported
+    //  */
+    // void drawByPath3(Mesh *t_meshes, u16 t_amount, LightBulb *t_bulbs, u16 t_bulbsCount);
 
-    /** 
-     * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS! 
-     * Draw mesh with lighting information.
-     * Slowest way of rendering (PATH 3, using EE and GIF). 
-     * NOTICE: Animation supported, lighting supported
-     */
-    void drawByPath3(Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount);
+    // /**
+    //  * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS!
+    //  * Draw mesh with lighting information.
+    //  * Slowest way of rendering (PATH 3, using EE and GIF).
+    //  * NOTICE: Animation supported, lighting supported
+    //  */
+    // void drawByPath3(Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount);
 
-    /** 
-     * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS! 
-     * Draw many meshes without lighting information.
-     * Slowest way of rendering (PATH 3, using EE and GIF). 
-     * NOTICE: Animation supported, lighting supported
-     */
-    void drawByPath3(Mesh *t_meshes, u16 t_amount);
+    // /**
+    //  * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS!
+    //  * Draw many meshes without lighting information.
+    //  * Slowest way of rendering (PATH 3, using EE and GIF).
+    //  * NOTICE: Animation supported, lighting supported
+    //  */
+    // void drawByPath3(Mesh *t_meshes, u16 t_amount);
 
-    /** 
-     * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS! 
-     * Draw mesh without lighting information.
-     * Slowest way of rendering (PATH 3, using EE and GIF). 
-     * NOTICE: Animation supported, lighting supported
-     */
-    void drawByPath3(Mesh &t_mesh);
+    // /**
+    //  * WARNING: THIS FUNC CAUSE VISUAL ARTIFACTS!
+    //  * Draw mesh without lighting information.
+    //  * Slowest way of rendering (PATH 3, using EE and GIF).
+    //  * NOTICE: Animation supported, lighting supported
+    //  */
+    // void drawByPath3(Mesh &t_mesh);
 
     /// --- Draw: PATH1
 

src/engine/include/modules/texture_repository.hpp

@@ -45,23 +45,14 @@ public:
     /** 
      * Returns single texture.
      * NULL if not found.
+     * @param t_id
+     * For 3D: Mesh material id. 
+     * For 2D: Sprite id. 
      */
-    Texture *getBySprite(const u32 &t_spriteId)
+    Texture *getBySpriteOrMesh(const u32 &t_id)
     {
         for (u32 i = 0; i < textures.size(); i++)
-            if (textures[i]->isLinkedWith(t_spriteId))
-                return textures[i];
-        return NULL;
-    }
-
-    /** 
-     * Returns single texture.
-     * NULL if not found.
-     */
-    Texture *getByMesh(const u32 &t_meshId, const u32 &t_materialId)
-    {
-        for (u32 i = 0; i < textures.size(); i++)
-            if (textures[i]->isLinkedWith(t_meshId, t_materialId))
+            if (textures[i]->isLinkedWith(t_id))
                 return textures[i];
         return NULL;
     }

src/engine/include/modules/vif_sender.hpp

@@ -29,7 +29,7 @@ public:
     ~VifSender();
 
     // TODO refactor
-    void drawMesh(RenderData *t_renderData, Matrix t_perspective, u32 vertCount2, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer);
+    void drawMesh(RenderData *t_renderData, Matrix t_perspective, u32 vertCount2, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer, color_t *t_color, u8 t_rgbaOnly);
     void calcMatrix(const RenderData &t_renderData, const Vector3 &t_position, const Vector3 &t_rotation);
     void drawTheSameWithOtherMatrices(const RenderData &t_renderData, Mesh **t_meshes, const u32 &t_skip, const u32 &t_count);
     void enableWait() { isDrawWaitEnabled = true; }
@@ -37,11 +37,12 @@ public:
 
 private:
     u32 lastVertCount; // needed for drawTheSameWithOtherMatrices()
+    u8 isLastRGBAOnly; // needed for drawTheSameWithOtherMatrices()
     u8 isDrawWaitEnabled;
     Light *light;
     void uploadMicroProgram();
     void setDoubleBufferAddStaticData();
-    void drawVertices(Mesh &t_mesh, u32 t_start, u32 t_end, VECTOR *t_vertices, VECTOR *t_coordinates, prim_t *t_prim, texbuffer_t *t_textureBuffer, u8 t_addDrawWait);
+    void drawVertices(Mesh &t_mesh, u32 t_start, u32 t_end, VECTOR *t_vertices, VECTOR *t_coordinates, prim_t *t_prim, texbuffer_t *t_textureBuffer, u8 t_addDrawWait, color_t *t_color, u8 t_rgbaOnly);
     packet2_t *packets[2] __attribute__((aligned(64)));
     packet2_t *currPacket;
     /** 

src/engine/include/utils/math.hpp

@@ -14,6 +14,7 @@
 #include <tamtypes.h>
 #include <math3d.h>
 #include "../models/math/vector3.hpp"
+#include <fastmath.h>
 
 class Vector3; // Forward definition
 
@@ -24,16 +25,15 @@ class Math
 {
 
 public:
-    const static float HALF_ANG2RAD = 3.14159265358979323846F / 360.0F;
-    const static float ANG2RAD = 3.14159265358979323846F / 180.0F;
-    const static float PI = 3.1415926535897932384626433832795F;
-    const static float HALF_PI = 1.5707963267948966192313216916398F;
+    constexpr static float HALF_ANG2RAD = 3.14159265358979323846F / 360.0F;
+    constexpr static float ANG2RAD = 3.14159265358979323846F / 180.0F;
+    constexpr static float PI = 3.1415926535897932384626433832795F;
+    constexpr static float HALF_PI = 1.5707963267948966192313216916398F;
     static float cos(float x);
     static float asin(float x);
     static float mod(float x, float y);
     static inline float sin(float x) { return cos(x - HALF_PI); };
     static inline float tan(float x) { return sin(x) / cos(x); }
-    static float sqrt(float x);
     static float invSqrt(float x);
     static inline u32 max(u32 a, u32 b) { return (a > b) ? a : b; }
     static inline s32 max(s32 a, s32 b) { return (a > b) ? a : b; }

src/engine/loaders/dff_loader.cpp

@@ -244,6 +244,8 @@ void DffLoader::readGeometryExtension(MeshFrame *o_frame, char **materialNames,
     {
         u32 facesCount = readDwordFromArrayLE(t_buffer, t_ptrPos);
         u32 materialIndex = readDwordFromArrayLE(t_buffer, t_ptrPos);
+        o_frame->getMaterial(i).setSTsPresent(true);
+        o_frame->getMaterial(i).setNormalsPresent(true);
         o_frame->getMaterial(i).allocateFaces(facesCount);
         o_frame->getMaterial(i).setName(materialNames[materialIndex]);
         for (u32 j = 0; j < facesCount; j++)

src/engine/loaders/md2_loader.cpp

@@ -138,6 +138,8 @@ MeshFrame *MD2Loader::load(u32 &o_framesCount, char *t_subpath, char *t_nameWith
         {
             for (u32 x = 0; x < framesCount; x++)
             {
+                resultFrames[x].getMaterial(0).setSTsPresent(true);
+                resultFrames[x].getMaterial(0).setNormalsPresent(true);
                 resultFrames[x].getMaterial(0).setVertexFace((i * 3) + j, triangle->index_xyz[j]);
                 resultFrames[x].getMaterial(0).setSTFace((i * 3) + j, triangle->index_st[j]);
                 resultFrames[x].getMaterial(0).setNormalFace((i * 3) + j, triangle->index_xyz[j]);

src/engine/loaders/obj_loader.cpp

@@ -36,6 +36,8 @@ void ObjLoader::load(MeshFrame *o_result, char *t_filename, float t_scale, u8 t_
     fseek(file, 0, SEEK_SET);
     u32 verticesI = 0, cordsI = 0, normalsI = 0, faceI = 0, vertexIndex[3], coordIndex[3], normalIndex[3];
     s16 materialsI = -1;
+    Vector3 vector = Vector3();
+    Point point = Point();
     while (1)
     {
         char lineHeader[128]; // read the first word of the line
@@ -44,13 +46,11 @@ void ObjLoader::load(MeshFrame *o_result, char *t_filename, float t_scale, u8 t_
         {
             if (strcmp(lineHeader, "v") == 0)
             {
-                Vector3 vector = Vector3();
                 fscanf(file, "%f %f %f\n", &vector.x, &vector.y, &vector.z);
                 o_result->setVertex(verticesI++, vector * t_scale);
             }
             else if (strcmp(lineHeader, "vt") == 0)
             {
-                Point point = Point();
                 fscanf(file, "%f %f\n", &point.x, &point.y);
                 if (t_invertT)
                     point.y = 1.0F - point.y;
@@ -58,7 +58,6 @@ void ObjLoader::load(MeshFrame *o_result, char *t_filename, float t_scale, u8 t_
             }
             else if (strcmp(lineHeader, "vn") == 0)
             {
-                Vector3 vector = Vector3();
                 fscanf(file, "%f %f %f\n", &vector.x, &vector.y, &vector.z);
                 o_result->setNormal(normalsI++, vector);
             }
@@ -71,32 +70,117 @@ void ObjLoader::load(MeshFrame *o_result, char *t_filename, float t_scale, u8 t_
             }
             else if (strcmp(lineHeader, "f") == 0)
             {
-                int matches = fscanf(file, "%d/%d/%d %d/%d/%d %d/%d/%d\n",
+                int *x = &res; // random assignment, to disable compilation warning
+                fpos_t start;
+                fgetpos(file, &start);
+                int matches = fscanf(file, "%d/%d/%d %d/%d/%d %d/%d/%d\n", x, x, x, x, x, x, x, x, x);
+                fsetpos(file, &start);
+                int newerMatches = 0;
+
+                switch (matches)
+                {
+                /** Vs, VTs and VNs all set */
+                case 9:
+                {
+                    fscanf(file, "%d/%d/%d %d/%d/%d %d/%d/%d\n",
                            &vertexIndex[0], &coordIndex[0], &normalIndex[0],
                            &vertexIndex[1], &coordIndex[1], &normalIndex[1],
                            &vertexIndex[2], &coordIndex[2], &normalIndex[2]);
-                if (matches != 9)
-                    PRINT_ERR(".obj can't be read by this simple parser. Try exporting with other options");
+                }
+                break;
+                /** Loaded only two digits (V, VT) succesfuly. Not setting VN. */
+                case 2:
+                {
+                    fscanf(file, "%d/%d/ %d/%d/ %d/%d/\n",
+                           &vertexIndex[0], &coordIndex[0],
+                           &vertexIndex[1], &coordIndex[1],
+                           &vertexIndex[2], &coordIndex[2]);
+                }
+                break;
+                /** Only V set. Checking for existance of VT or VN. */
+                case 1:
+                {
+                    /** Check for existance of V/// configuration.. */
+                    newerMatches = fscanf(file, "%d/// %d/// %d///\n", x, x, x);
+                    fsetpos(file, &start);
+                    if (newerMatches == 3)
+                    {
+                        /** Configuration confirmed. */
+                        fscanf(file, "%d/// %d/// %d///\n", &vertexIndex[0], &vertexIndex[1], &vertexIndex[2]);
+                    }
                     else
+                    {
+                        /** Failed, checking configuration V//VN */
+                        newerMatches = fscanf(file, "%d//%d %d//%d %d//%d", x, x, x, x, x, x);
+                        fsetpos(file, &start);
+                        if (newerMatches == 6)
+                        {
+                            /** Configuration confirmed. */
+                            newerMatches = fscanf(file, "%d//%d %d//%d %d//%d",
+                                                  &vertexIndex[0], &normalIndex[0],
+                                                  &vertexIndex[1], &normalIndex[1],
+                                                  &vertexIndex[2], &normalIndex[2]);
+                        }
+                        else
+                        {
+                            /**Unknown configuration.*/
+                            PRINT_ERR("Unknown .obj face for .obj file!");
+                        }
+                    }
+                    break;
+                }
+                default:
+                    PRINT_ERR("Unknown faces format in .obj file!");
+                    break;
+                }
+
+                if (matches == 9 || matches == 2 || matches == 1)
                 {
                     o_result->getMaterial(materialsI).setVertexFace(faceI, vertexIndex[0] - 1);
                     o_result->getMaterial(materialsI).setVertexFace(faceI + 1, vertexIndex[1] - 1);
                     o_result->getMaterial(materialsI).setVertexFace(faceI + 2, vertexIndex[2] - 1);
-
+                }
+                if (matches == 9 || matches == 2)
+                {
                     o_result->getMaterial(materialsI).setSTFace(faceI, coordIndex[0] - 1);
                     o_result->getMaterial(materialsI).setSTFace(faceI + 1, coordIndex[1] - 1);
                     o_result->getMaterial(materialsI).setSTFace(faceI + 2, coordIndex[2] - 1);
+                    o_result->getMaterial(materialsI).setSTsPresent(true);
+                }
 
+                if (matches == 9)
+                {
                     o_result->getMaterial(materialsI).setNormalFace(faceI, normalIndex[0] - 1);
                     o_result->getMaterial(materialsI).setNormalFace(faceI + 1, normalIndex[1] - 1);
                     o_result->getMaterial(materialsI).setNormalFace(faceI + 2, normalIndex[2] - 1);
+                    o_result->getMaterial(materialsI).setNormalsPresent(true);
                     faceI += 3;
                 }
+                else if (matches == 2)
+                {
+                    faceI += 2;
+                }
+                else if (matches == 1)
+                {
+                    if (newerMatches == 3)
+                    {
+                        faceI += 1;
+                    }
+                    else if (newerMatches == 6)
+                    {
+                        o_result->getMaterial(materialsI).setNormalFace(faceI, normalIndex[0] - 1);
+                        o_result->getMaterial(materialsI).setNormalFace(faceI + 1, normalIndex[1] - 1);
+                        o_result->getMaterial(materialsI).setNormalFace(faceI + 2, normalIndex[2] - 1);
+                        o_result->getMaterial(materialsI).setNormalsPresent(true);
+                        faceI += 2;
+                    }
+                }
             }
         }
         else
             break;
     }
+
     o_result->calculateBoundingBoxes();
     fclose(file);
     delete[] path;

src/engine/models/math/matrix.cpp

@@ -58,16 +58,16 @@ Vector3 Matrix::operator*(const Vector3 &v) const
     float a[4] = {v.x, v.y, v.z, 1.0F};
     float res[4];
     asm volatile(
-        "lqc2         vf4, 0x00(%1)  \n\t"
-        "lqc2         vf5, 0x10(%1) \n\t"
-        "lqc2         vf6, 0x20(%1) \n\t"
-        "lqc2         vf7, 0x30(%1) \n\t"
-        "lqc2         vf8, 0x00(%2)  \n\t"
-        "vmulax.xyzw  ACC, vf4, vf8 \n\t"
-        "vmadday.xyzw ACC, vf5, vf8 \n\t"
-        "vmaddaz.xyzw ACC, vf6, vf8 \n\t"
-        "vmaddw.xyzw  vf9, vf7, vf8 \n\t"
-        "sqc2         vf9, 0x00(%0)  \n\t"
+        "lqc2         $vf4, 0x00(%1)  \n\t"
+        "lqc2         $vf5, 0x10(%1) \n\t"
+        "lqc2         $vf6, 0x20(%1) \n\t"
+        "lqc2         $vf7, 0x30(%1) \n\t"
+        "lqc2         $vf8, 0x00(%2)  \n\t"
+        "vmulax.xyzw  $ACC, $vf4, $vf8 \n\t"
+        "vmadday.xyzw $ACC, $vf5, $vf8 \n\t"
+        "vmaddaz.xyzw $ACC, $vf6, $vf8 \n\t"
+        "vmaddw.xyzw  $vf9, $vf7, $vf8 \n\t"
+        "sqc2         $vf9, 0x00(%0)  \n\t"
         :
         : "r"(res), "r"(this->data), "r"(a));
     return Vector3(res[0], res[1], res[2]);
@@ -80,15 +80,15 @@ Vector3 Matrix::operator*(const Vector3 &v) const
 void Matrix::identity()
 {
     asm volatile(
-        "vsub.xyzw  vf4, vf0, vf0 \n\t"
-        "vadd.w     vf4, vf4, vf0 \n\t"
-        "vmr32.xyzw vf5, vf4      \n\t"
-        "vmr32.xyzw vf6, vf5      \n\t"
-        "vmr32.xyzw vf7, vf6      \n\t"
-        "sqc2       vf4, 0x30(%0) \n\t"
-        "sqc2       vf5, 0x20(%0) \n\t"
-        "sqc2       vf6, 0x10(%0) \n\t"
-        "sqc2       vf7, 0x0(%0)  \n\t"
+        "vsub.xyzw  $vf4, $vf0, $vf0 \n\t"
+        "vadd.w     $vf4, $vf4, $vf0 \n\t"
+        "vmr32.xyzw $vf5, $vf4      \n\t"
+        "vmr32.xyzw $vf6, $vf5      \n\t"
+        "vmr32.xyzw $vf7, $vf6      \n\t"
+        "sqc2       $vf4, 0x30(%0) \n\t"
+        "sqc2       $vf5, 0x20(%0) \n\t"
+        "sqc2       $vf6, 0x10(%0) \n\t"
+        "sqc2       $vf7, 0x0(%0)  \n\t"
         :
         : "r"(this->data));
 }
@@ -131,17 +131,17 @@ void Matrix::lookAt(const Vector3 &t_position, const Vector3 &t_target)
     VECTOR eye = {t_position.x, t_position.y, t_position.z, 1.0F};
     VECTOR obj = {t_target.x, t_target.y, t_target.z, 1.0F};
     asm volatile(
-        "lqc2           vf4, 0x00(%2)	# eye                               \n\t"
-        "lqc2		    vf5, 0x00(%3)	# obj                               \n\t"
-        "vsub.xyz	    vf7, vf4, vf5	# view_vec = vf7                    \n\t"
-        "vmove.xyzw	    vf6, vf0                                            \n\t"
-        "vaddw.y		vf6, vf0, vf0	# vf6 = { 0.0f, 1.0f, 0.0f, 1.0f }  \n\t"
-        "vopmula.xyz	ACC, vf6, vf7                                       \n\t"
-        "vopmsub.xyz	vf9, vf7, vf6	# vec = vf9                         \n\t"
-        "vopmula.xyz	ACC, vf7, vf9                                       \n\t"
-        "vopmsub.xyz	vf8, vf9, vf7	# up_vec = vf8                      \n\t"
-        "sqc2		    vf7, 0x00(%0)	# view_vec                          \n\t"
-        "sqc2		    vf6, 0x00(%1)	# up_vec                            \n\t"
+        "lqc2           $vf4, 0x00(%2)	# eye                               \n\t"
+        "lqc2		    $vf5, 0x00(%3)	# obj                               \n\t"
+        "vsub.xyz	    $vf7, $vf4, $vf5	# view_vec = $vf7                    \n\t"
+        "vmove.xyzw	    $vf6, $vf0                                            \n\t"
+        "vaddw.y		$vf6, $vf0, $vf0	# $vf6 = { 0.0f, 1.0f, 0.0f, 1.0f }  \n\t"
+        "vopmula.xyz	$ACC, $vf6, $vf7                                       \n\t"
+        "vopmsub.xyz	$vf9, $vf7, $vf6	# vec = $vf9                         \n\t"
+        "vopmula.xyz	$ACC, $vf7, $vf9                                       \n\t"
+        "vopmsub.xyz	$vf8, $vf9, $vf7	# up_vec = $vf8                      \n\t"
+        "sqc2		    $vf7, 0x00(%0)	# view_vec                          \n\t"
+        "sqc2		    $vf6, 0x00(%1)	# up_vec                            \n\t"
         :
         : "r"(view_vec), "r"(up_vec), "r"(eye), "r"(obj));
     Matrix temp;
@@ -270,45 +270,45 @@ void Matrix::setScale(const Vector3 &t_val)
 
 void Matrix::setCamera(const float t_pos[4], const float t_vz[4], const float t_vy[4])
 {
-    //	Matrix  vf4, vf5, vf6, vf7
-    //	t_pos   vf8
-    //	t_vz    vf9
-    //	t_vy    vf10
-    //	vtmp    vf11
+    //	Matrix  $vf4, $vf5, $vf6, $vf7
+    //	t_pos   $vf8
+    //	t_vz    $vf9
+    //	t_vy    $vf10
+    //	vtmp    $vf11
     asm volatile(
-        "lqc2		    vf9, 0x00(%2)       \n\t"
-        "lqc2		    vf10, 0x00(%3)      \n\t"
+        "lqc2		    $vf9, 0x00(%2)       \n\t"
+        "lqc2		    $vf10, 0x00(%3)      \n\t"
         // mtmp.unit()
-        "vsub.w		    vf5, vf0, vf0   # mtmp[1][PW] = 0.0F \n\t"
+        "vsub.w		    $vf5, $vf0, $vf0   # mtmp[1][PW] = 0.0F \n\t"
         // vtmp.outerProduct(vy, vz);
-        "vopmula.xyz	ACC, vf10, vf9      \n\t"
-        "vopmsub.xyz	vf11, vf9, vf10     \n\t"
+        "vopmula.xyz	$ACC, $vf10, $vf9      \n\t"
+        "vopmsub.xyz	$vf11, $vf9, $vf10     \n\t"
         // mtmp[0] = vtmp.normalize();
-        "vmul.xyz	    vf12, vf11, vf11    \n\t"
-        "vaddy.x		vf12, vf12, vf12    \n\t"
-        "vaddz.x		vf12, vf12, vf12    \n\t"
-        "vrsqrt		    Q, vf0w, vf12x      \n\t"
-        "vsub.xyzw	    vf4, vf0, vf0       \n\t"
+        "vmul.xyz	    $vf12, $vf11, $vf11    \n\t"
+        "vaddy.x		$vf12, $vf12, $vf12    \n\t"
+        "vaddz.x		$vf12, $vf12, $vf12    \n\t"
+        "vrsqrt		    $Q, $vf0w, $vf12x      \n\t"
+        "vsub.xyzw	    $vf4, $vf0, $vf0       \n\t"
         "vwaitq                             \n\t"
-        "vmulq.xyz      vf4, vf11, Q        \n\t"
+        "vmulq.xyz      $vf4, $vf11, $Q        \n\t"
         // mtmp[2] = vz.normalize();
-        "vmul.xyz       vf12, vf9, vf9      \n\t"
-        "vaddy.x		vf12, vf12, vf12    \n\t"
-        "vaddz.x		vf12, vf12, vf12    \n\t"
-        "vrsqrt	        Q, vf0w, vf12x      \n\t"
-        "vsub.xyzw      vf6, vf0, vf0       \n\t"
+        "vmul.xyz       $vf12, $vf9, $vf9      \n\t"
+        "vaddy.x		$vf12, $vf12, $vf12    \n\t"
+        "vaddz.x		$vf12, $vf12, $vf12    \n\t"
+        "vrsqrt	        $Q, $vf0w, $vf12x      \n\t"
+        "vsub.xyzw      $vf6, $vf0, $vf0       \n\t"
         "vwaitq                             \n\t"
-        "vmulq.xyz      vf6, vf9, Q         \n\t"
+        "vmulq.xyz      $vf6, $vf9, $Q         \n\t"
         // mtmp[1].outerProduct(mtmp[2], mtmp[0]);
-        "vopmula.xyz	ACC, vf6, vf4       \n\t"
-        "vopmsub.xyz	vf5, vf4, vf6       \n\t"
+        "vopmula.xyz	$ACC, $vf6, $vf4       \n\t"
+        "vopmsub.xyz	$vf5, $vf4, $vf6       \n\t"
         // mtmp.transpose(pos);
-        "lqc2		    vf7, 0x00(%1)       \n\t"
+        "lqc2		    $vf7, 0x00(%1)       \n\t"
         // m = mtmp.inverse();
-        "qmfc2.ni		$11, vf0            \n\t"
-        "qmfc2.ni		$8, vf4             \n\t"
-        "qmfc2.ni		$9, vf5             \n\t"
-        "qmfc2.ni		$10, vf6            \n\t"
+        "qmfc2.ni		$11, $vf0            \n\t"
+        "qmfc2.ni		$8, $vf4             \n\t"
+        "qmfc2.ni		$9, $vf5             \n\t"
+        "qmfc2.ni		$10, $vf6            \n\t"
 
         "pextlw			$12, $9, $8 \n\t"
         "pextuw			$13, $9, $8 \n\t"
@@ -318,18 +318,18 @@ void Matrix::setCamera(const float t_pos[4], const float t_vz[4], const float t_
         "pcpyud			$9, $12, $14 \n\t"
         "pcpyld			$10, $15, $13 \n\t"
 
-        "qmtc2.ni		$8, vf16 \n\t"
-        "qmtc2.ni		$9, vf17 \n\t"
-        "qmtc2.ni		$10, vf18 \n\t"
-        "vmulax.xyz		ACC, vf16, vf7 \n\t"
-        "vmadday.xyz	ACC, vf17, vf7 \n\t"
-        "vmaddz.xyz		vf5, vf18, vf7 \n\t"
-        "vsub.xyzw		vf5, vf0, vf5 \n\t"
+        "qmtc2.ni		$8, $vf16 \n\t"
+        "qmtc2.ni		$9, $vf17 \n\t"
+        "qmtc2.ni		$10, $vf18 \n\t"
+        "vmulax.xyz		$ACC, $vf16, $vf7 \n\t"
+        "vmadday.xyz	$ACC, $vf17, $vf7 \n\t"
+        "vmaddz.xyz		$vf5, $vf18, $vf7 \n\t"
+        "vsub.xyzw		$vf5, $vf0, $vf5 \n\t"
 
         "sq				$8, 0x00(%0) \n\t"
         "sq				$9, 0x10(%0) \n\t"
         "sq				$10, 0x20(%0) \n\t"
-        "sqc2			vf5, 0x30(%0) \n\t"
+        "sqc2			$vf5, 0x30(%0) \n\t"
         :
         : "r"(this->data), "r"(t_pos), "r"(t_vz), "r"(t_vy));
 }
@@ -337,34 +337,34 @@ void Matrix::setCamera(const float t_pos[4], const float t_vz[4], const float t_
 void Matrix::cross(float res[16], const float a[16], const float b[16]) const
 {
     asm volatile(
-        "lqc2         vf1, 0x00(%1) \n\t"
-        "lqc2         vf2, 0x10(%1) \n\t"
-        "lqc2         vf3, 0x20(%1) \n\t"
-        "lqc2         vf4, 0x30(%1) \n\t"
-        "lqc2         vf5, 0x00(%2) \n\t"
-        "lqc2         vf6, 0x10(%2) \n\t"
-        "lqc2         vf7, 0x20(%2) \n\t"
-        "lqc2         vf8, 0x30(%2) \n\t"
-        "vmulax.xyzw  ACC, vf5, vf1 \n\t"
-        "vmadday.xyzw ACC, vf6, vf1 \n\t"
-        "vmaddaz.xyzw ACC, vf7, vf1 \n\t"
-        "vmaddw.xyzw  vf1, vf8, vf1 \n\t"
-        "vmulax.xyzw  ACC, vf5, vf2 \n\t"
-        "vmadday.xyzw ACC, vf6, vf2 \n\t"
-        "vmaddaz.xyzw ACC, vf7, vf2 \n\t"
-        "vmaddw.xyzw  vf2, vf8, vf2 \n\t"
-        "vmulax.xyzw  ACC, vf5, vf3 \n\t"
-        "vmadday.xyzw ACC, vf6, vf3 \n\t"
-        "vmaddaz.xyzw ACC, vf7, vf3 \n\t"
-        "vmaddw.xyzw  vf3, vf8, vf3 \n\t"
-        "vmulax.xyzw  ACC, vf5, vf4 \n\t"
-        "vmadday.xyzw ACC, vf6, vf4 \n\t"
-        "vmaddaz.xyzw ACC, vf7, vf4 \n\t"
-        "vmaddw.xyzw  vf4, vf8, vf4 \n\t"
-        "sqc2         vf1, 0x00(%0) \n\t"
-        "sqc2         vf2, 0x10(%0) \n\t"
-        "sqc2         vf3, 0x20(%0) \n\t"
-        "sqc2         vf4, 0x30(%0) \n\t"
+        "lqc2         $vf1, 0x00(%1) \n\t"
+        "lqc2         $vf2, 0x10(%1) \n\t"
+        "lqc2         $vf3, 0x20(%1) \n\t"
+        "lqc2         $vf4, 0x30(%1) \n\t"
+        "lqc2         $vf5, 0x00(%2) \n\t"
+        "lqc2         $vf6, 0x10(%2) \n\t"
+        "lqc2         $vf7, 0x20(%2) \n\t"
+        "lqc2         $vf8, 0x30(%2) \n\t"
+        "vmulax.xyzw  $ACC, $vf5, $vf1 \n\t"
+        "vmadday.xyzw $ACC, $vf6, $vf1 \n\t"
+        "vmaddaz.xyzw $ACC, $vf7, $vf1 \n\t"
+        "vmaddw.xyzw  $vf1, $vf8, $vf1 \n\t"
+        "vmulax.xyzw  $ACC, $vf5, $vf2 \n\t"
+        "vmadday.xyzw $ACC, $vf6, $vf2 \n\t"
+        "vmaddaz.xyzw $ACC, $vf7, $vf2 \n\t"
+        "vmaddw.xyzw  $vf2, $vf8, $vf2 \n\t"
+        "vmulax.xyzw  $ACC, $vf5, $vf3 \n\t"
+        "vmadday.xyzw $ACC, $vf6, $vf3 \n\t"
+        "vmaddaz.xyzw $ACC, $vf7, $vf3 \n\t"
+        "vmaddw.xyzw  $vf3, $vf8, $vf3 \n\t"
+        "vmulax.xyzw  $ACC, $vf5, $vf4 \n\t"
+        "vmadday.xyzw $ACC, $vf6, $vf4 \n\t"
+        "vmaddaz.xyzw $ACC, $vf7, $vf4 \n\t"
+        "vmaddw.xyzw  $vf4, $vf8, $vf4 \n\t"
+        "sqc2         $vf1, 0x00(%0) \n\t"
+        "sqc2         $vf2, 0x10(%0) \n\t"
+        "sqc2         $vf3, 0x20(%0) \n\t"
+        "sqc2         $vf4, 0x30(%0) \n\t"
         :
         : "r"(res), "r"(b), "r"(a)
         : "memory");

src/engine/models/math/vector3.cpp

@@ -30,10 +30,10 @@ Vector3 Vector3::operator+(const Vector3 &v) const
 {
     Vector3 result;
     asm volatile( // VU0 Macro program
-        "lqc2      vf4, 0x0(%1)  \n\t"
-        "lqc2      vf5, 0x0(%2)  \n\t"
-        "vadd.xyz  vf6, vf4, vf5 \n\t"
-        "sqc2      vf6, 0x0(%0)  \n\t"
+        "lqc2      $vf4, 0x0(%1)  \n\t"
+        "lqc2      $vf5, 0x0(%2)  \n\t"
+        "vadd.xyz  $vf6, $vf4, $vf5 \n\t"
+        "sqc2      $vf6, 0x0(%0)  \n\t"
         :
         : "r"(result.xyz), "r"(this->xyz), "r"(v.xyz));
     return result;
@@ -43,10 +43,10 @@ Vector3 Vector3::operator-(const Vector3 &v) const
 {
     Vector3 result;
     asm volatile( // VU0 Macro program
-        "lqc2      vf4, 0x0(%1)  \n\t"
-        "lqc2      vf5, 0x0(%2)  \n\t"
-        "vsub.xyz  vf6, vf4, vf5 \n\t"
-        "sqc2      vf6, 0x0(%0)  \n\t"
+        "lqc2      $vf4, 0x0(%1)  \n\t"
+        "lqc2      $vf5, 0x0(%2)  \n\t"
+        "vsub.xyz  $vf6, $vf4, $vf5 \n\t"
+        "sqc2      $vf6, 0x0(%0)  \n\t"
         :
         : "r"(result.xyz), "r"(this->xyz), "r"(v.xyz));
     return result;
@@ -56,12 +56,12 @@ Vector3 Vector3::operator*(const Vector3 &v) const
 {
     Vector3 res;
     asm volatile(                                      // VU0 Macro program
-        "lqc2           vf4, 0x0(%1)            \n\t" // vf4 = this
-        "lqc2           vf5, 0x0(%2)            \n\t" // vf5 = v
-        "vopmula.xyz    ACC, vf4,       vf5     \n\t"
-        "vopmsub.xyz    vf8, vf5,       vf4     \n\t"
-        "vsub.w         vf8, vf00,      vf00    \n\t"
-        "sqc2           vf8, 0x0(%0)            \n\t" // vf8 = res
+        "lqc2           $vf4, 0x0(%1)            \n\t" // $vf4 = this
+        "lqc2           $vf5, 0x0(%2)            \n\t" // $vf5 = v
+        "vopmula.xyz    $ACC, $vf4,       $vf5     \n\t"
+        "vopmsub.xyz    $vf8, $vf5,       $vf4     \n\t"
+        "vsub.w         $vf8, $vf0,      $vf0    \n\t"
+        "sqc2           $vf8, 0x0(%0)            \n\t" // $vf8 = res
         :
         : "r"(res.xyz), "r"(this->xyz), "r"(v.xyz));
     // result.x = y * v.z - z * v.y;
@@ -74,11 +74,11 @@ Vector3 Vector3::operator*(const float &t) const
 {
     Vector3 result;
     asm volatile(
-        "lqc2       vf4, 0x0(%1)  \n\t"
+        "lqc2       $vf4, 0x0(%1)  \n\t"
         "mfc1       $8,  %2       \n\t"
-        "qmtc2      $8,  vf5      \n\t"
-        "vmulx.xyz  vf6, vf4, vf5 \n\t"
-        "sqc2       vf6, 0x0(%0)  \n\t"
+        "qmtc2      $8,  $vf5      \n\t"
+        "vmulx.xyz  $vf6, $vf4, $vf5 \n\t"
+        "sqc2       $vf6, 0x0(%0)  \n\t"
         :
         : "r"(result.xyz), "r"(this->xyz), "f"(t));
     return result;
@@ -96,10 +96,10 @@ Vector3 Vector3::operator/(const float &t) const
 void Vector3::operator+=(const Vector3 &t)
 {
     asm volatile( // VU0 Macro program
-        "lqc2      vf4, 0x0(%0)  \n\t"
-        "lqc2      vf5, 0x0(%1)  \n\t"
-        "vadd.xyz  vf4, vf4, vf5 \n\t"
-        "sqc2      vf4, 0x0(%0)  \n\t"
+        "lqc2      $vf4, 0x0(%0)  \n\t"
+        "lqc2      $vf5, 0x0(%1)  \n\t"
+        "vadd.xyz  $vf4, $vf4, $vf5 \n\t"
+        "sqc2      $vf4, 0x0(%0)  \n\t"
         :
         : "r"(this->xyz), "r"(t.xyz));
 }
@@ -107,11 +107,11 @@ void Vector3::operator+=(const Vector3 &t)
 void Vector3::operator*=(const float &t)
 {
     asm volatile(
-        "lqc2       vf4, 0x0(%0)  \n\t"
+        "lqc2       $vf4, 0x0(%0)  \n\t"
         "mfc1       $8,  %1       \n\t"
-        "qmtc2      $8,  vf5      \n\t"
-        "vmulx.xyz  vf4, vf4, vf5 \n\t"
-        "sqc2       vf4, 0x0(%0)  \n\t"
+        "qmtc2      $8,  $vf5      \n\t"
+        "vmulx.xyz  $vf4, $vf4, $vf5 \n\t"
+        "sqc2       $vf4, 0x0(%0)  \n\t"
         :
         : "r"(this->xyz), "f"(t));
 }
@@ -140,12 +140,12 @@ float Vector3::innerProduct(const Vector3 &v) const
 {
     float result;
     asm volatile( // VU0 Macro program
-        "lqc2     vf4, 0x0(%1)  \n\t"
-        "lqc2     vf5, 0x0(%2)  \n\t"
-        "vmul.xyz vf6, vf4, vf5 \n\t"
-        "vaddy.x  vf6, vf6, vf6 \n\t"
-        "vaddz.x  vf6, vf6, vf6 \n\t"
-        "qmfc2    $2,  vf6      \n\t"
+        "lqc2     $vf4, 0x0(%1)  \n\t"
+        "lqc2     $vf5, 0x0(%2)  \n\t"
+        "vmul.xyz $vf6, $vf4, $vf5 \n\t"
+        "vaddy.x  $vf6, $vf6, $vf6 \n\t"
+        "vaddz.x  $vf6, $vf6, $vf6 \n\t"
+        "qmfc2    $2,  $vf6      \n\t"
         "mtc1     $2,  %0       \n\t"
         : "=f"(result)
         : "r"(this->xyz), "r"(v.xyz));
@@ -157,14 +157,14 @@ float Vector3::length() const
 {
     float result;
     asm volatile( // VU0 Macro program
-        "lqc2     vf4, 0x0(%1)  \n\t"
-        "vmul.xyz vf5, vf4, vf4 \n\t"
-        "vaddy.x  vf5, vf5, vf5 \n\t"
-        "vaddz.x  vf5, vf5, vf5 \n\t"
-        "vsqrt    Q  , vf5x     \n\t"
+        "lqc2     $vf4, 0x0(%1)  \n\t"
+        "vmul.xyz $vf5, $vf4, $vf4 \n\t"
+        "vaddy.x  $vf5, $vf5, $vf5 \n\t"
+        "vaddz.x  $vf5, $vf5, $vf5 \n\t"
+        "vsqrt    $Q  , $vf5x     \n\t"
         "vwaitq                 \n\t"
-        "vaddq.x  vf8, vf0, Q   \n\t"
-        "qmfc2    $2,  vf8      \n\t"
+        "vaddq.x  $vf8, $vf0, $Q   \n\t"
+        "qmfc2    $2,  $vf8      \n\t"
         "mtc1     $2,  %0       \n\t"
         : "=f"(result)
         : "r"(this->xyz));
@@ -175,17 +175,17 @@ float Vector3::length() const
 void Vector3::normalize()
 {
     asm volatile( // VU0 Macro program
-        "lqc2       vf4, 0x0(%0)    \n\t"
-        "vmul.xyz   vf5, vf4,  vf4  \n\t"
-        "vaddy.x    vf5, vf5,  vf5  \n\t"
-        "vaddz.x    vf5, vf5,  vf5  \n\t"
-        "vrsqrt     Q,   vf0w, vf5x \n\t"
+        "lqc2       $vf4, 0x0(%0)    \n\t"
+        "vmul.xyz   $vf5, $vf4,  $vf4  \n\t"
+        "vaddy.x    $vf5, $vf5,  $vf5  \n\t"
+        "vaddz.x    $vf5, $vf5,  $vf5  \n\t"
+        "vrsqrt     $Q,   $vf0w, $vf5x \n\t"
         "vwaitq                     \n\t"
-        "vsub.xyz   vf6, vf0,  vf0  \n\t"
-        "vaddw.xyz  vf6, vf6,  vf4  \n\t"
+        "vsub.xyz   $vf6, $vf0,  $vf0  \n\t"
+        "vaddw.xyz  $vf6, $vf6,  $vf4  \n\t"
         "vwaitq                     \n\t"
-        "vmulq.xyz  vf6, vf4,  Q    \n\t"
-        "sqc2       vf6, 0x0(%0)    \n\t"
+        "vmulq.xyz  $vf6, $vf4,  $Q    \n\t"
+        "sqc2       $vf6, 0x0(%0)    \n\t"
         :
         : "r"(this->xyz));
 }
@@ -194,16 +194,16 @@ float Vector3::distanceTo(const Vector3 &v) const
 {
     register float result;
     asm volatile( // VU0 Macro program
-        "lqc2     vf4, 0x0(%1)  \n\t"
-        "lqc2     vf5, 0x0(%2)  \n\t"
-        "vsub.xyz vf6, vf4, vf5 \n\t"
-        "vmul.xyz vf7, vf6, vf6 \n\t"
-        "vaddy.x  vf7, vf7, vf7 \n\t"
-        "vaddz.x  vf7, vf7, vf7 \n\t"
-        "vsqrt    Q  , vf7x     \n\t"
+        "lqc2     $vf4, 0x0(%1)  \n\t"
+        "lqc2     $vf5, 0x0(%2)  \n\t"
+        "vsub.xyz $vf6, $vf4, $vf5 \n\t"
+        "vmul.xyz $vf7, $vf6, $vf6 \n\t"
+        "vaddy.x  $vf7, $vf7, $vf7 \n\t"
+        "vaddz.x  $vf7, $vf7, $vf7 \n\t"
+        "vsqrt    $Q  , $vf7x     \n\t"
         "vwaitq                 \n\t"
-        "vaddq.x  vf8, vf0, Q   \n\t"
-        "qmfc2    $2,  vf8      \n\t"
+        "vaddq.x  $vf8, $vf0, $Q   \n\t"
+        "qmfc2    $2,  $vf8      \n\t"
         "mtc1     $2,  %0       \n\t"
         : "=f"(result)
         : "r"(this->xyz), "r"(v.xyz));
@@ -217,20 +217,20 @@ u8 Vector3::shouldBeBackfaceCulled(const Vector3 *t_cameraPos, const Vector3 *t_
 {
     register float dot;
     asm volatile(
-        "lqc2        vf4, 0x0(%1)  \n\t" // vf4 = cameraPos
-        "lqc2        vf5, 0x0(%2)  \n\t" // vf5 = v0
-        "lqc2        vf6, 0x0(%3)  \n\t" // vf6 = v1
-        "lqc2        vf7, 0x0(%4)  \n\t" // vf7 = v2
-        "vsub.xyz    vf8, vf7, vf5 \n\t" // vf8 = vf7(v2) - vf5(v0)
-        "vsub.xyz    vf9, vf6, vf5 \n\t" // vf9 = vf6(v1) - vf5(v0)
-        "vopmula.xyz ACC, vf8, vf9 \n\t" // vf6 = cross(vf8, vf9)
-        "vopmsub.xyz vf6, vf9, vf8 \n\t"
-        "vsub.w      vf6, vf6, vf6 \n\t"
-        "vsub.xyz    vf7, vf5, vf4 \n\t" // vf7 = vf5(v0) - vf4(cameraPos)
-        "vmul.xyz    vf5, vf7, vf6 \n\t" // vf5 = dot(vf7, vf6)
-        "vaddy.x     vf5, vf5, vf5 \n\t"
-        "vaddz.x     vf5, vf5, vf5 \n\t"
-        "qmfc2       $2,  vf5      \n\t" // store result on `dot` variable
+        "lqc2        $vf4, 0x0(%1)  \n\t"   // $vf4 = cameraPos
+        "lqc2        $vf5, 0x0(%2)  \n\t"   // $vf5 = v0
+        "lqc2        $vf6, 0x0(%3)  \n\t"   // $vf6 = v1
+        "lqc2        $vf7, 0x0(%4)  \n\t"   // $vf7 = v2
+        "vsub.xyz    $vf8, $vf7, $vf5 \n\t" // $vf8 = $vf7(v2) - $vf5(v0)
+        "vsub.xyz    $vf9, $vf6, $vf5 \n\t" // $vf9 = $vf6(v1) - $vf5(v0)
+        "vopmula.xyz $ACC, $vf8, $vf9 \n\t" // $vf6 = cross($vf8, $vf9)
+        "vopmsub.xyz $vf6, $vf9, $vf8 \n\t"
+        "vsub.w      $vf6, $vf6, $vf6 \n\t"
+        "vsub.xyz    $vf7, $vf5, $vf4 \n\t" // $vf7 = $vf5(v0) - $vf4(cameraPos)
+        "vmul.xyz    $vf5, $vf7, $vf6 \n\t" // $vf5 = dot($vf7, $vf6)
+        "vaddy.x     $vf5, $vf5, $vf5 \n\t"
+        "vaddz.x     $vf5, $vf5, $vf5 \n\t"
+        "qmfc2       $2,  $vf5      \n\t" // store result on `dot` variable
         "mtc1        $2,  %0       \n\t"
         : "=f"(dot)
         : "r"(t_cameraPos->xyz), "r"(t_v0->xyz), "r"(t_v1->xyz), "r"(t_v2->xyz));
@@ -240,14 +240,14 @@ u8 Vector3::shouldBeBackfaceCulled(const Vector3 *t_cameraPos, const Vector3 *t_
 void Vector3::setByLerp(const Vector3 &t_v1, const Vector3 &t_v2, const float &t_interp, const float &t_scale)
 {
     asm volatile(
-        "lqc2      vf4, 0x0(%1)  \n\t" // vf4 = v1
-        "lqc2      vf5, 0x0(%2)  \n\t" // vf5 = v2
-        "mfc1      $8,  %3       \n\t" // vf6 = t
-        "qmtc2     $8,  vf6      \n\t" // lerp:
-        "vsub.xyz  vf7, vf5, vf4 \n\t" // vf7 = v2 - v1
-        "vmulx.xyz vf8, vf7, vf6 \n\t" // vf8 = vf7 * t
-        "vadd.xyz  vf9, vf8, vf4 \n\t" // vf9 = vf8 + vf4
-        "sqc2      vf9, 0x0(%0)  \n\t" // v0  = vf9
+        "lqc2      $vf4, 0x0(%1)  \n\t"   // $vf4 = v1
+        "lqc2      $vf5, 0x0(%2)  \n\t"   // $vf5 = v2
+        "mfc1      $8,  %3       \n\t"    // $vf6 = t
+        "qmtc2     $8,  $vf6      \n\t"   // lerp:
+        "vsub.xyz  $vf7, $vf5, $vf4 \n\t" // $vf7 = v2 - v1
+        "vmulx.xyz $vf8, $vf7, $vf6 \n\t" // $vf8 = $vf7 * t
+        "vadd.xyz  $vf9, $vf8, $vf4 \n\t" // $vf9 = $vf8 + $vf4
+        "sqc2      $vf9, 0x0(%0)  \n\t"   // v0  = $vf9
         :
         : "r"(&this->xyz), "r"(&t_v1.xyz), "r"(&t_v2.xyz), "f"(t_interp));
     operator*=(t_scale);

src/engine/models/mesh.cpp

@@ -28,6 +28,7 @@ Mesh::Mesh()
     shouldBeFrustumCulled = true;
     shouldBeBackfaceCulled = false;
     shouldBeLighted = false;
+    _areFramesAllocated = false;
     _isMother = false;
     scale = 1.0F;
     framesCount = 0;
@@ -40,13 +41,12 @@ Mesh::Mesh()
     animState.isStayFrameSet = false;
     animState.nextFrame = 0;
     animState.speed = 0.1F;
-    setDefaultColor();
     setDefaultLODAndClut();
 }
 
 Mesh::~Mesh()
 {
-    if (_isMother)
+    if (_areFramesAllocated)
         delete[] frames;
 }
 
@@ -59,6 +59,7 @@ void Mesh::loadObj(char *t_subfolder, char *t_objFile, const float &t_scale, con
     ObjLoader loader = ObjLoader();
     framesCount = 1;
     frames = new MeshFrame[framesCount];
+    _areFramesAllocated = true;
     char *part1 = String::createConcatenated(t_subfolder, t_objFile); // "folder/object"
     char *finalPath = String::createConcatenated(part1, ".obj");      // "folder/object.obj"
     loader.load(&frames[0], finalPath, t_scale, t_invertT);
@@ -78,6 +79,7 @@ void Mesh::loadObj(char *t_subfolder, char *t_objFile, const float &t_scale, con
         ObjLoader loader = ObjLoader();
         framesCount = t_framesCount;
         frames = new MeshFrame[framesCount];
+        _areFramesAllocated = true;
         char *part1 = String::createConcatenated(t_subfolder, t_objFile); // "folder/object"
         char *part2 = String::createConcatenated(part1, "_");             // "folder/object_"
         for (u32 i = 0; i < framesCount; i++)
@@ -105,6 +107,7 @@ void Mesh::loadDff(char *t_subfolder, char *t_dffFile, const float &t_scale, con
     char *dffPath = String::createConcatenated(part1, ".dff");
     framesCount = 1;
     frames = new MeshFrame[1];
+    _areFramesAllocated = true;
     loader.load(frames, dffPath, t_scale, t_invertT);
     delete[] part1;
     delete[] dffPath;
@@ -120,8 +123,11 @@ void Mesh::loadMD2(char *t_subfolder, char *t_md2File, const float &t_scale, con
 
 void Mesh::loadFrom(const Mesh &t_mesh)
 {
-    frames = t_mesh.frames;
     framesCount = t_mesh.framesCount;
+    frames = new MeshFrame[framesCount];
+    _areFramesAllocated = true;
+    for (u32 i = 0; i < framesCount; i++)
+        frames[i].copyFrom(&t_mesh.getFrame(i));
 }
 
 void Mesh::playAnimation(const u32 &t_startFrame, const u32 &t_endFrame)
@@ -189,7 +195,7 @@ u32 Mesh::getDrawData(u32 t_materialIndex, VECTOR *o_vertices, VECTOR *o_normals
     asm volatile(
         // VU0 macro program:
         // Load vector with 1.0F values to VF21
-        "lqc2 vf21, 0x0(%0) \n\t" // load "one vec"
+        "lqc2 $vf21, 0x0(%0) \n\t" // load "one vec"
         :
         : "r"(ONE_VEC));
 
@@ -215,34 +221,34 @@ u32 Mesh::getDrawData(u32 t_materialIndex, VECTOR *o_vertices, VECTOR *o_normals
                 // Calculate lerp() and store data into calc3Vectors
 
                 // Vertex 0
-                "lqc2      vf4, 0x0(%3)  \n\t"  // vf4 = v1
-                "lqc2      vf5, 0x0(%6)  \n\t"  // vf5 = v2
-                "mfc1      $10,  %9       \n\t" // vf6 = t
-                "qmtc2     $10,  vf6      \n\t" // lerp:
-                "vsub.xyz  vf7, vf5, vf4 \n\t"  // vf7 = v2 - v1
-                "vmulx.xyz vf8, vf7, vf6 \n\t"  // vf8 = vf7 * t
-                "vadd.xyz  vf9, vf8, vf4 \n\t"  // vf9 = vf8 + vf4
-                "sqc2      vf9, 0x0(%0)  \n\t"  // v0  = vf9
+                "lqc2      $vf4, 0x0(%3)  \n\t"   // $vf4 = v1
+                "lqc2      $vf5, 0x0(%6)  \n\t"   // $vf5 = v2
+                "mfc1      $10,  %9       \n\t"   // $vf6 = t
+                "qmtc2     $10,  $vf6      \n\t"  // lerp:
+                "vsub.xyz  $vf7, $vf5, $vf4 \n\t" // $vf7 = v2 - v1
+                "vmulx.xyz $vf8, $vf7, $vf6 \n\t" // $vf8 = $vf7 * t
+                "vadd.xyz  $vf9, $vf8, $vf4 \n\t" // $vf9 = $vf8 + $vf4
+                "sqc2      $vf9, 0x0(%0)  \n\t"   // v0  = $vf9
 
                 // Vertex 1
-                "lqc2      vf4, 0x0(%4)  \n\t"  // vf4 = v1
-                "lqc2      vf5, 0x0(%7)  \n\t"  // vf5 = v2
-                "mfc1      $10,  %9       \n\t" // vf6 = t
-                "qmtc2     $10,  vf6      \n\t" // lerp:
-                "vsub.xyz  vf7, vf5, vf4 \n\t"  // vf7 = v2 - v1
-                "vmulx.xyz vf8, vf7, vf6 \n\t"  // vf8 = vf7 * t
-                "vadd.xyz  vf9, vf8, vf4 \n\t"  // vf9 = vf8 + vf4
-                "sqc2      vf9, 0x0(%1)  \n\t"  // v0  = vf9
+                "lqc2      $vf4, 0x0(%4)  \n\t"   // $vf4 = v1
+                "lqc2      $vf5, 0x0(%7)  \n\t"   // $vf5 = v2
+                "mfc1      $10,  %9       \n\t"   // $vf6 = t
+                "qmtc2     $10,  $vf6      \n\t"  // lerp:
+                "vsub.xyz  $vf7, $vf5, $vf4 \n\t" // $vf7 = v2 - v1
+                "vmulx.xyz $vf8, $vf7, $vf6 \n\t" // $vf8 = $vf7 * t
+                "vadd.xyz  $vf9, $vf8, $vf4 \n\t" // $vf9 = $vf8 + $vf4
+                "sqc2      $vf9, 0x0(%1)  \n\t"   // v0  = $vf9
 
                 // Vertex 2
-                "lqc2      vf4, 0x0(%5)  \n\t"  // vf4 = v1
-                "lqc2      vf5, 0x0(%8)  \n\t"  // vf5 = v2
-                "mfc1      $10,  %9       \n\t" // vf6 = t
-                "qmtc2     $10,  vf6      \n\t" // lerp:
-                "vsub.xyz  vf7, vf5, vf4 \n\t"  // vf7 = v2 - v1
-                "vmulx.xyz vf8, vf7, vf6 \n\t"  // vf8 = vf7 * t
-                "vadd.xyz  vf9, vf8, vf4 \n\t"  // vf9 = vf8 + vf4
-                "sqc2      vf9, 0x0(%2)  \n\t"  // v0  = vf9
+                "lqc2      $vf4, 0x0(%5)  \n\t"   // $vf4 = v1
+                "lqc2      $vf5, 0x0(%8)  \n\t"   // $vf5 = v2
+                "mfc1      $10,  %9       \n\t"   // $vf6 = t
+                "qmtc2     $10,  $vf6      \n\t"  // lerp:
+                "vsub.xyz  $vf7, $vf5, $vf4 \n\t" // $vf7 = v2 - v1
+                "vmulx.xyz $vf8, $vf7, $vf6 \n\t" // $vf8 = $vf7 * t
+                "vadd.xyz  $vf9, $vf8, $vf4 \n\t" // $vf9 = $vf8 + $vf4
+                "sqc2      $vf9, 0x0(%2)  \n\t"   // v0  = $vf9
 
                 :
                 : "r"(calc3Vectors[0].xyz),
@@ -262,12 +268,12 @@ u32 Mesh::getDrawData(u32 t_materialIndex, VECTOR *o_vertices, VECTOR *o_normals
             asm volatile(
                 // VU0 macro program
                 // Copy 0,1,2 vertices
-                "lqc2 vf1, 0x0(%3) \n\t" // load vert
-                "lqc2 vf2, 0x0(%4) \n\t" // load normal
-                "lqc2 vf3, 0x0(%5) \n\t" // load st
-                "sqc2 vf1, 0x0(%0) \n\t" // store vert
-                "sqc2 vf2, 0x0(%1) \n\t" // store normal
-                "sqc2 vf3, 0x0(%2) \n\t" // store st
+                "lqc2 $vf1, 0x0(%3) \n\t" // load vert
+                "lqc2 $vf2, 0x0(%4) \n\t" // load normal
+                "lqc2 $vf3, 0x0(%5) \n\t" // load st
+                "sqc2 $vf1, 0x0(%0) \n\t" // store vert
+                "sqc2 $vf2, 0x0(%1) \n\t" // store normal
+                "sqc2 $vf3, 0x0(%2) \n\t" // store st
                 :
                 : "r"(calc3Vectors[0].xyz),
                   "r"(calc3Vectors[1].xyz),
@@ -286,37 +292,37 @@ u32 Mesh::getDrawData(u32 t_materialIndex, VECTOR *o_vertices, VECTOR *o_normals
                 // Copy data and set vert/normal "w" and st "z"+"w" to 1.0F
 
                 // Vertex 0
-                "lqc2 vf1, 0x0(%3) \n\t"       // load vert
-                "lqc2 vf2, 0x0(%4) \n\t"       // load normal
-                "lqc2 vf3, 0x0(%5) \n\t"       // load st
-                "vadd.w  vf1, vf20, vf21 \n\t" // set vert.w to 1.0F
-                "vadd.w  vf2, vf20, vf21 \n\t" // set normal.W to 1.0F
-                "vadd.zw vf3, vf20, vf21 \n\t" // set st.zw to 1.0F
-                "sqc2 vf1, 0x0(%0) \n\t"       // store vert
-                "sqc2 vf2, 0x0(%1) \n\t"       // store normal
-                "sqc2 vf3, 0x0(%2) \n\t"       // store st
+                "lqc2 $vf1, 0x0(%3) \n\t"         // load vert
+                "lqc2 $vf2, 0x0(%4) \n\t"         // load normal
+                "lqc2 $vf3, 0x0(%5) \n\t"         // load st
+                "vadd.w  $vf1, $vf20, $vf21 \n\t" // set vert.w to 1.0F
+                "vadd.w  $vf2, $vf20, $vf21 \n\t" // set normal.W to 1.0F
+                "vadd.zw $vf3, $vf20, $vf21 \n\t" // set st.zw to 1.0F
+                "sqc2 $vf1, 0x0(%0) \n\t"         // store vert
+                "sqc2 $vf2, 0x0(%1) \n\t"         // store normal
+                "sqc2 $vf3, 0x0(%2) \n\t"         // store st
 
                 // Vertex 1
-                "lqc2 vf1, 0x0(%9) \n\t"       // load vert
-                "lqc2 vf2, 0x0(%10) \n\t"      // load normal
-                "lqc2 vf3, 0x0(%11) \n\t"      // load st
-                "vadd.w  vf1, vf20, vf21 \n\t" // set vert.w to 1.0F
-                "vadd.w  vf2, vf20, vf21 \n\t" // set normal.W to 1.0F
-                "vadd.zw vf3, vf20, vf21 \n\t" // set st.zw to 1.0F
-                "sqc2 vf1, 0x0(%6) \n\t"       // store vert
-                "sqc2 vf2, 0x0(%7) \n\t"       // store normal
-                "sqc2 vf3, 0x0(%8) \n\t"       // store st
+                "lqc2 $vf1, 0x0(%9) \n\t"         // load vert
+                "lqc2 $vf2, 0x0(%10) \n\t"        // load normal
+                "lqc2 $vf3, 0x0(%11) \n\t"        // load st
+                "vadd.w  $vf1, $vf20, $vf21 \n\t" // set vert.w to 1.0F
+                "vadd.w  $vf2, $vf20, $vf21 \n\t" // set normal.W to 1.0F
+                "vadd.zw $vf3, $vf20, $vf21 \n\t" // set st.zw to 1.0F
+                "sqc2 $vf1, 0x0(%6) \n\t"         // store vert
+                "sqc2 $vf2, 0x0(%7) \n\t"         // store normal
+                "sqc2 $vf3, 0x0(%8) \n\t"         // store st
 
                 // Vertex 2
-                "lqc2 vf1, 0x0(%15) \n\t"      // load vert
-                "lqc2 vf2, 0x0(%16) \n\t"      // load normal
-                "lqc2 vf3, 0x0(%17) \n\t"      // load st
-                "vadd.w  vf1, vf20, vf21 \n\t" // set vert.w to 1.0F
-                "vadd.w  vf2, vf20, vf21 \n\t" // set normal.W to 1.0F
-                "vadd.zw vf3, vf20, vf21 \n\t" // set st.zw to 1.0F
-                "sqc2 vf1, 0x0(%12) \n\t"      // store vert
-                "sqc2 vf2, 0x0(%13) \n\t"      // store normal
-                "sqc2 vf3, 0x0(%14) \n\t"      // store st
+                "lqc2 $vf1, 0x0(%15) \n\t"        // load vert
+                "lqc2 $vf2, 0x0(%16) \n\t"        // load normal
+                "lqc2 $vf3, 0x0(%17) \n\t"        // load st
+                "vadd.w  $vf1, $vf20, $vf21 \n\t" // set vert.w to 1.0F
+                "vadd.w  $vf2, $vf20, $vf21 \n\t" // set normal.W to 1.0F
+                "vadd.zw $vf3, $vf20, $vf21 \n\t" // set st.zw to 1.0F
+                "sqc2 $vf1, 0x0(%12) \n\t"        // store vert
+                "sqc2 $vf2, 0x0(%13) \n\t"        // store normal
+                "sqc2 $vf3, 0x0(%14) \n\t"        // store st
 
                 :
                 : "r"(o_vertices[addedFaces]),
@@ -375,16 +381,6 @@ u8 Mesh::isInFrustum(Plane *t_frustumPlanes)
     return boxResult;
 }
 
-/** Set's default object color + no transparency */
-void Mesh::setDefaultColor()
-{
-    color.r = 0x80;
-    color.g = 0x80;
-    color.b = 0x80;
-    color.a = 0x80;
-    color.q = 1.0F;
-}
-
 /** Sets texture level of details settings and CLUT settings */
 void Mesh::setDefaultLODAndClut()
 {

src/engine/models/mesh_frame.cpp

@@ -8,6 +8,7 @@
 # Sandro Sobczyński <sandro.sobczynski@gmail.com>
 */
 
+#include <cstdlib>
 #include "../include/models/mesh_frame.hpp"
 #include "../include/utils/debug.hpp"
 
@@ -17,6 +18,7 @@
 
 MeshFrame::MeshFrame()
 {
+    id = rand() % 1000000;
     vertexCount = 0;
     stsCount = 0;
     normalsCount = 0;
@@ -25,19 +27,23 @@ MeshFrame::MeshFrame()
     _areVerticesAllocated = false;
     _areNormalsAllocated = false;
     _areMaterialsAllocated = false;
+    _isMother = true;
 }
 
 MeshFrame::~MeshFrame()
 {
+    if (_isMother)
+    {
         if (_areSTsAllocated)
             delete[] sts;
         if (_areVerticesAllocated)
             delete[] vertices;
         if (_areNormalsAllocated)
             delete[] normals;
+        delete boundingBoxObj;
+    }
     if (_areMaterialsAllocated)
         delete[] materials;
-    delete boundingBoxObj;
 }
 
 // ----
@@ -94,14 +100,12 @@ void MeshFrame::allocateMaterials(const u32 &t_val)
 
 void MeshFrame::calculateBoundingBoxes()
 {
-    Vector3 boundingBox[8];
     if (!_areVerticesAllocated)
-    {
         PRINT_ERR("Can't calculate bounding box, because vertices were not allocated!");
-        return;
-    }
+
     for (u32 i = 0; i < materialsCount; i++)
         materials->calculateBoundingBox(vertices, vertexCount);
+
     float lowX, lowY, lowZ, hiX, hiY, hiZ;
     lowX = hiX = vertices[0].x;
     lowY = hiY = vertices[0].y;
@@ -124,6 +128,7 @@ void MeshFrame::calculateBoundingBoxes()
             hiZ = vertices[i].z;
     }
 
+    Vector3 boundingBox[8];
     boundingBox[0].set(lowX, lowY, lowZ);
     boundingBox[1].set(lowX, lowY, hiZ);
     boundingBox[2].set(lowX, hiY, lowZ);
@@ -135,7 +140,30 @@ void MeshFrame::calculateBoundingBoxes()
     boundingBox[7].set(hiX, hiY, hiZ);
     _isBoundingBoxCalculated = true;
 
-    //BoundingBox is declared on the heap to prevent any ill-formed default
-    //constructor instantiated BoundingBox objects.
+    // BoundingBox is declared on the heap to prevent any ill-formed default
+    // constructor instantiated BoundingBox objects.
     boundingBoxObj = new BoundingBox(boundingBox);
 }
+
+void MeshFrame::copyFrom(MeshFrame *t_refCopy)
+{
+    vertexCount = t_refCopy->vertexCount;
+    stsCount = t_refCopy->stsCount;
+    normalsCount = t_refCopy->normalsCount;
+    materialsCount = t_refCopy->materialsCount;
+    materials = new MeshMaterial[materialsCount];
+    for (u32 i = 0; i < materialsCount; i++)
+        materials[i].copyFrom(&t_refCopy->materials[i]);
+    _areSTsAllocated = true;
+    _areVerticesAllocated = true;
+    _areNormalsAllocated = true;
+    _areMaterialsAllocated = true;
+    vertices = t_refCopy->vertices;
+    sts = t_refCopy->sts;
+    normals = t_refCopy->normals;
+
+    boundingBoxObj = t_refCopy->boundingBoxObj;
+    _isBoundingBoxCalculated = true;
+
+    _isMother = false;
+}

src/engine/models/mesh_material.cpp

@@ -25,10 +25,16 @@ MeshMaterial::MeshMaterial()
     _isNameSet = false;
     _areFacesAllocated = false;
     _isBoundingBoxCalculated = false;
+    _areSTsPresent = false;
+    _areNormalsPresent = false;
+    _isMother = true;
+    setDefaultColor();
 }
 
 MeshMaterial::~MeshMaterial()
 {
+    if (_isMother)
+    {
         if (_areFacesAllocated)
         {
             delete[] vertexFaces;
@@ -37,6 +43,7 @@ MeshMaterial::~MeshMaterial()
         }
         if (_isNameSet)
             delete[] name;
+    }
 }
 
 // ----
@@ -102,7 +109,6 @@ u8 MeshMaterial::isInFrustum(Plane *t_frustumPlanes, const Vector3 &position)
 
 void MeshMaterial::calculateBoundingBox(Vector3 *t_vertices, u32 t_vertCount)
 {
-    Vector3 boundingBox[8];
     float lowX, lowY, lowZ, hiX, hiY, hiZ;
     lowX = hiX = t_vertices[vertexFaces[0]].x;
     lowY = hiY = t_vertices[vertexFaces[0]].y;
@@ -124,6 +130,8 @@ void MeshMaterial::calculateBoundingBox(Vector3 *t_vertices, u32 t_vertCount)
         if (hiZ < t_vertices[vertexFaces[i]].z)
             hiZ = t_vertices[vertexFaces[i]].z;
     }
+
+    Vector3 boundingBox[8];
     boundingBox[0].set(lowX, lowY, lowZ);
     boundingBox[1].set(lowX, lowY, hiZ);
     boundingBox[2].set(lowX, hiY, lowZ);
@@ -139,3 +147,32 @@ void MeshMaterial::calculateBoundingBox(Vector3 *t_vertices, u32 t_vertCount)
     //constructor instantiated BoundingBox objects.
     boundingBoxObj = new BoundingBox(boundingBox);
 }
+
+void MeshMaterial::copyFrom(MeshMaterial *t_refCopy)
+{
+    _isNameSet = true;
+    name = t_refCopy->name;
+
+    _isBoundingBoxCalculated = true;
+    boundingBoxObj = t_refCopy->boundingBoxObj;
+
+    vertexFaces = t_refCopy->vertexFaces;
+    stFaces = t_refCopy->stFaces;
+    normalFaces = t_refCopy->normalFaces;
+    facesCount = t_refCopy->facesCount;
+    _areSTsPresent = t_refCopy->_areSTsPresent;
+    _areNormalsPresent = t_refCopy->_areNormalsPresent;
+    _areFacesAllocated = true;
+
+    _isMother = false;
+}
+
+/** Set's default object color + no transparency */
+void MeshMaterial::setDefaultColor()
+{
+    color.r = 0x80;
+    color.g = 0x80;
+    color.b = 0x80;
+    color.a = 0x80;
+    color.q = 1.0F;
+}

src/engine/models/texture.cpp

@@ -82,18 +82,9 @@ void Texture::setWrapSettings(const WrapSettings t_horizontal, const WrapSetting
     wrapSettings.vertical = t_vertical;
 }
 
-void Texture::addLink(const u32 &t_meshId, const u32 &t_materialId)
+void Texture::addLink(const u32 &t_id)
 {
     TextureLink link;
-    link.materialId = t_materialId;
-    link.meshOrSpriteId = t_meshId;
-    texLinks.push_back(link);
-}
-
-void Texture::addLink(const u32 &t_spriteId)
-{
-    TextureLink link;
-    link.materialId = 0;
-    link.meshOrSpriteId = t_spriteId;
+    link.id = t_id;
     texLinks.push_back(link);
 }

src/engine/modules/audio.cpp

@@ -178,6 +178,20 @@ void Audio::startThread(FileService *t_fileService)
 /** Main thread loop */
 void Audio::threadLoop()
 {
+    // ---
+    // TODO - bug here, GCC11 is doing some optimizations and this method probably think that
+    // "songPlaying" is false + on real PS2 I see that program tries to turn on this
+    // method as rarely as possible (slow, flickering sound). On GCC 3.2.3 this one was fine lol!.
+    if (songPlaying) // HACK1 - im not proud of that
+        songPlaying = 1;
+    if (songLoaded)
+        songLoaded = 1;
+    if (hack == 1) // HACK2 - lets give some work to gcc lol
+        hack = 2;
+    else
+        hack = 1;
+    // ---
+
     if (!songPlaying || !songLoaded)
         return;
     if (songFinished)

src/engine/modules/gif_sender.cpp

@@ -131,16 +131,16 @@ void GifSender::addClear(zbuffer_t *t_zBuffer, color_t *t_rgb)
 }
 
 /** Adds meshes to current packet */
-void GifSender::addObject(RenderData *t_renderData, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer)
+void GifSender::addObject(RenderData *t_renderData, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer, color_t *t_color)
 {
     packet2_chain_open_cnt(currentPacket, 0, 0, 0);
     packet2_update(currentPacket, draw_texture_sampling(currentPacket->next, 0, &t_mesh.lod));
     packet2_update(currentPacket, draw_texturebuffer(currentPacket->next, 0, textureBuffer, &t_mesh.clut));
-    packet2_update(currentPacket, draw_prim_start(currentPacket->next, 0, t_renderData->prim, &t_mesh.color));
+    packet2_update(currentPacket, draw_prim_start(currentPacket->next, 0, t_renderData->prim, t_color));
     xyz = new xyz_t[vertexCount];
     rgbaq = new color_t[vertexCount];
     st = new texel_t[vertexCount];
-    calc3DObject(*t_renderData->projection, t_mesh, vertexCount, vertices, normals, coordinates, t_renderData, t_bulbs, t_bulbsCount);
+    calc3DObject(*t_renderData->projection, t_mesh, vertexCount, vertices, normals, coordinates, t_renderData, t_bulbs, t_bulbsCount, t_color);
     addCurrentCalcs(vertexCount);
     delete[] xyz;
     delete[] rgbaq;
@@ -152,7 +152,7 @@ void GifSender::addObject(RenderData *t_renderData, Mesh &t_mesh, u32 vertexCoun
 /** Calculates 3D object data into xyz, rgbq, st
  * After it addCurrentCalcs() can be done
  */
-void GifSender::calc3DObject(Matrix t_perspective, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, RenderData *t_renderData, LightBulb *t_bulbs, u16 t_bulbsCount)
+void GifSender::calc3DObject(Matrix t_perspective, Mesh &t_mesh, u32 vertexCount, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, RenderData *t_renderData, LightBulb *t_bulbs, u16 t_bulbsCount, color_t *t_color)
 {
     VECTOR *colors = new VECTOR[vertexCount];
     VECTOR position, rotation;
@@ -187,9 +187,9 @@ void GifSender::calc3DObject(Matrix t_perspective, Mesh &t_mesh, u32 vertexCount
         for (u32 i = 0; i < vertexCount; i++)
         {
             // Apply the light value to the colour.
-            colors[i][0] = (t_mesh.color.r * lights[i][0]);
-            colors[i][1] = (t_mesh.color.g * lights[i][1]);
-            colors[i][2] = (t_mesh.color.b * lights[i][2]);
+            colors[i][0] = (t_color->r * lights[i][0]);
+            colors[i][1] = (t_color->g * lights[i][1]);
+            colors[i][2] = (t_color->b * lights[i][2]);
             vector_clamp(colors[i], colors[i], 0.00F, 1.99F);
         }
 
@@ -201,14 +201,14 @@ void GifSender::calc3DObject(Matrix t_perspective, Mesh &t_mesh, u32 vertexCount
     else
         for (u32 i = 0; i < vertexCount; i++)
         {
-            colors[i][0] = t_mesh.color.r / 128.0F;
-            colors[i][1] = t_mesh.color.g / 128.0F;
-            colors[i][2] = t_mesh.color.b / 128.0F;
+            colors[i][0] = t_color->r / 128.0F;
+            colors[i][1] = t_color->g / 128.0F;
+            colors[i][2] = t_color->b / 128.0F;
         }
 
     calculate_vertices(vertices, vertexCount, vertices, localScreen);
 
-    convertCalcs(vertexCount, vertices, colors, coordinates, t_mesh.color);
+    convertCalcs(vertexCount, vertices, colors, coordinates, *t_color);
 
     delete[] colors;
 }

src/engine/modules/renderer.cpp

@@ -105,7 +105,7 @@ void Renderer::changeTexture(Texture *t_tex)
 
 void Renderer::draw(Sprite &t_sprite)
 {
-    Texture *texture = textureRepo.getBySprite(t_sprite.getId());
+    Texture *texture = textureRepo.getBySpriteOrMesh(t_sprite.getId());
     texrect_t rect;
     float sizeX, sizeY;
     if (t_sprite.getMode() == MODE_REPEAT)
@@ -227,42 +227,47 @@ void Renderer::allocateBuffers(int t_screenW, int t_screenH)
 
 /// --- Draw: PATH3
 
-void Renderer::drawByPath3(Mesh *t_meshes, u16 t_amount, LightBulb *t_bulbs, u16 t_bulbsCount)
-{
-    for (u16 i = 0; i < t_amount; i++)
-        drawByPath3(t_meshes[i], t_bulbs, t_bulbsCount);
-}
+// Obsolete
+// void Renderer::drawByPath3(Mesh *t_meshes, u16 t_amount, LightBulb *t_bulbs, u16 t_bulbsCount)
+// {
+//     for (u16 i = 0; i < t_amount; i++)
+//         drawByPath3(t_meshes[i], t_bulbs, t_bulbsCount);
+// }
 
-void Renderer::drawByPath3(Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount)
-{
-    beginFrameIfNeeded();
-    if (!t_mesh.isDataLoaded())
-        PRINT_ERR("Can't draw, because no mesh data was loaded!");
-    if (t_mesh.getCurrentAnimationFrame() != t_mesh.getNextAnimationFrame())
-        t_mesh.animate();
-    for (u32 i = 0; i < t_mesh.getMaterialsCount(); i++)
-    {
-        if (t_mesh.shouldBeFrustumCulled && !t_mesh.getMaterial(i).isInFrustum(renderData.frustumPlanes, t_mesh.position))
-            return;
-        Texture *tex = textureRepo.getByMesh(t_mesh.getId(), t_mesh.getMaterial(i).getId());
-        changeTexture(tex);
-        gifSender->initPacket(context);
-        u32 vertCount = t_mesh.getMaterial(i).getFacesCount();
-        VECTOR *vertices = new VECTOR[vertCount];
-        VECTOR *normals = new VECTOR[vertCount];
-        VECTOR *coordinates = new VECTOR[vertCount];
-        vertCount = t_mesh.getDrawData(i, vertices, normals, coordinates, *renderData.cameraPosition);
-        gifSender->addObject(&renderData, t_mesh, vertCount, vertices, normals, coordinates, t_bulbs, t_bulbsCount, &textureBuffer);
-        gifSender->sendPacket();
-        delete[] vertices;
-        delete[] normals;
-        delete[] coordinates;
-    }
-}
+// Obsolete
+// void Renderer::drawByPath3(Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount)
+// {
+//     beginFrameIfNeeded();
+//     if (!t_mesh.isDataLoaded())
+//         PRINT_ERR("Can't draw, because no mesh data was loaded!");
+//     if (t_mesh.getCurrentAnimationFrame() != t_mesh.getNextAnimationFrame())
+//         t_mesh.animate();
+//     for (u32 i = 0; i < t_mesh.getMaterialsCount(); i++)
+//     {
+//         MeshMaterial *material = &t_mesh.getMaterial(i);
+//         if (t_mesh.shouldBeFrustumCulled && !material->isInFrustum(renderData.frustumPlanes, t_mesh.position))
+//             return;
+//         Texture *tex = textureRepo.getBySpriteOrMesh(material->getId());
+//         changeTexture(tex);
+//         gifSender->initPacket(context);
+//         u32 vertCount = material->getFacesCount();
+//         VECTOR *vertices = new VECTOR[vertCount];
+//         VECTOR *normals = new VECTOR[vertCount];
+//         VECTOR *coordinates = new VECTOR[vertCount];
+//         vertCount = t_mesh.getDrawData(i, vertices, normals, coordinates, *renderData.cameraPosition);
+//         gifSender->addObject(&renderData, t_mesh, vertCount, vertices, normals, coordinates, t_bulbs, t_bulbsCount, &textureBuffer, &material->color);
+//         gifSender->sendPacket();
+//         delete[] vertices;
+//         delete[] normals;
+//         delete[] coordinates;
+//     }
+// }
 
-void Renderer::drawByPath3(Mesh *t_meshes, u16 t_amount) { drawByPath3(t_meshes, t_amount, NULL, 0); }
+// Obsolete
+// void Renderer::drawByPath3(Mesh *t_meshes, u16 t_amount) { drawByPath3(t_meshes, t_amount, NULL, 0); }
 
-void Renderer::drawByPath3(Mesh &t_mesh) { drawByPath3(t_mesh, NULL, 0); }
+// Obsolete
+// void Renderer::drawByPath3(Mesh &t_mesh) { drawByPath3(t_mesh, NULL, 0); }
 
 /// --- Draw: PATH1
 
@@ -315,16 +320,17 @@ void Renderer::draw(Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount)
         t_mesh.animate();
     for (u32 i = 0; i < t_mesh.getMaterialsCount(); i++)
     {
-        if (t_mesh.shouldBeFrustumCulled && !t_mesh.getMaterial(i).isInFrustum(renderData.frustumPlanes, t_mesh.position))
+        MeshMaterial *material = &t_mesh.getMaterial(i);
+        if (t_mesh.shouldBeFrustumCulled && !material->isInFrustum(renderData.frustumPlanes, t_mesh.position))
             return;
-        u32 vertCount = t_mesh.getMaterial(i).getFacesCount();
+        u32 vertCount = material->getFacesCount();
         VECTOR vertices[vertCount] __attribute__((aligned(16)));
         VECTOR normals[vertCount] __attribute__((aligned(16)));
         VECTOR coordinates[vertCount] __attribute__((aligned(16)));
-        Texture *tex = textureRepo.getByMesh(t_mesh.getId(), t_mesh.getMaterial(i).getId());
+        Texture *tex = textureRepo.getBySpriteOrMesh(material->getId());
         changeTexture(tex);
         vertCount = t_mesh.getDrawData(i, vertices, normals, coordinates, rotatedCamera);
-        vifSender->drawMesh(&renderData, perspective, vertCount, vertices, normals, coordinates, t_mesh, t_bulbs, t_bulbsCount, &textureBuffer);
+        vifSender->drawMesh(&renderData, perspective, vertCount, vertices, normals, coordinates, t_mesh, t_bulbs, t_bulbsCount, &textureBuffer, &material->color, !material->areSTsPresent());
     }
 }
 

src/engine/modules/texture_repository.cpp

@@ -57,7 +57,7 @@ void TextureRepository::addByMesh(char *t_path, Mesh &mesh, TextureFormat t_form
         else
             pngLoader.load(*texture, t_path, mesh.getMaterial(i).getName(), ".png");
         texture->setName(mesh.getMaterial(i).getName());
-        texture->addLink(mesh.getId(), mesh.getMaterial(i).getId());
+        texture->addLink(mesh.getMaterial(i).getId());
         textures.push_back(texture);
     }
 }

src/engine/modules/vif_sender.cpp

@@ -83,7 +83,7 @@ void VifSender::calcMatrix(const RenderData &t_renderData, const Vector3 &t_posi
     modelViewProj = *t_renderData.projection * modelViewProj;
 }
 
-void VifSender::drawMesh(RenderData *t_renderData, Matrix t_perspective, u32 vertCount2, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer)
+void VifSender::drawMesh(RenderData *t_renderData, Matrix t_perspective, u32 vertCount2, VECTOR *vertices, VECTOR *normals, VECTOR *coordinates, Mesh &t_mesh, LightBulb *t_bulbs, u16 t_bulbsCount, texbuffer_t *textureBuffer, color_t *t_color, u8 t_rgbaOnly)
 {
     // we have to split 3D object into small parts, because of small memory of VU1
 
@@ -97,7 +97,7 @@ void VifSender::drawMesh(RenderData *t_renderData, Matrix t_perspective, u32 ver
                 i -= 3;
 
             const u32 endI = i + (VU1_PACKAGE_VERTS_PER_BUFF - 1) > vertCount2 ? vertCount2 : i + (VU1_PACKAGE_VERTS_PER_BUFF - 1);
-            drawVertices(t_mesh, i, endI, vertices, coordinates, t_renderData->prim, textureBuffer, isDrawWaitEnabled ? endI == vertCount2 : false);
+            drawVertices(t_mesh, i, endI, vertices, coordinates, t_renderData->prim, textureBuffer, isDrawWaitEnabled ? endI == vertCount2 : false, t_color, t_rgbaOnly);
             if (endI == vertCount2) // if there are no more vertices to draw, break
             {
                 i = vertCount2;
@@ -130,28 +130,34 @@ void VifSender::setDoubleBufferAddStaticData()
 }
 
 /** Draw using PATH1 */
-void VifSender::drawVertices(Mesh &t_mesh, u32 t_start, u32 t_end, VECTOR *t_vertices, VECTOR *t_coordinates, prim_t *t_prim, texbuffer_t *t_texBuff, u8 t_addDrawWait)
+void VifSender::drawVertices(Mesh &t_mesh, u32 t_start, u32 t_end, VECTOR *t_vertices, VECTOR *t_coordinates, prim_t *t_prim, texbuffer_t *t_texBuff, u8 t_addDrawWait, color_t *t_color, u8 t_rgbaOnly)
 {
     const u32 vertCount = t_end - t_start;
     lastVertCount = vertCount;
+    isLastRGBAOnly = t_rgbaOnly;
     packet2_utils_vu_open_unpack(currPacket, 0, true);
     packet2_add_data(currPacket, modelViewProj.data, 4);
     packet2_add_u32(currPacket, t_addDrawWait); // Draw finish?
     packet2_add_u32(currPacket, vertCount);     // Vertex count
     packet2_add_u32(currPacket, vertCount / 3); // Triangles count
-    packet2_add_u32(currPacket, 0);             // Free
+    packet2_add_u32(currPacket, t_rgbaOnly);    // 0 = STQ+RGBA, 1 = RGBA
     packet2_utils_gs_add_lod(currPacket, &t_mesh.lod);
     packet2_utils_gs_add_texbuff_clut(currPacket, t_texBuff, &t_mesh.clut);
+    if (t_rgbaOnly)
+        packet2_utils_gs_add_prim_giftag(currPacket, t_prim, vertCount, DRAW_RGBAQ_REGLIST, 2, 0);
+    else
         packet2_utils_gs_add_prim_giftag(currPacket, t_prim, vertCount, DRAW_STQ2_REGLIST, 3, 0);
-    packet2_add_u32(currPacket, t_mesh.color.r);
-    packet2_add_u32(currPacket, t_mesh.color.g);
-    packet2_add_u32(currPacket, t_mesh.color.b);
-    packet2_add_u32(currPacket, t_mesh.color.a);
+    packet2_add_u32(currPacket, t_color->r);
+    packet2_add_u32(currPacket, t_color->g);
+    packet2_add_u32(currPacket, t_color->b);
+    packet2_add_u32(currPacket, t_color->a);
     u32 vif_added_bytes = packet2_utils_vu_close_unpack(currPacket);
     packet2_utils_vu_add_unpack_data(currPacket, vif_added_bytes, t_vertices + t_start, vertCount, true);
+    if (!t_rgbaOnly)
+    {
         vif_added_bytes += vertCount;
         packet2_utils_vu_add_unpack_data(currPacket, vif_added_bytes, t_coordinates + t_start, vertCount, true);
-    vif_added_bytes += vertCount;
+    }
     packet2_utils_vu_add_start_program(currPacket, 0);
 }
 
@@ -183,10 +189,10 @@ void VifSender::drawTheSameWithOtherMatrices(const RenderData &t_renderData, Mes
         packet2_utils_vu_close_unpack(currMPacket);
         packet2_utils_vu_open_unpack(currMPacket, VU1_RGBA_ADDRESS, true);
         {
-            packet2_add_u32(currMPacket, t_meshes[i]->color.r);
-            packet2_add_u32(currMPacket, t_meshes[i]->color.g);
-            packet2_add_u32(currMPacket, t_meshes[i]->color.b);
-            packet2_add_u32(currMPacket, t_meshes[i]->color.a);
+            packet2_add_u32(currMPacket, t_meshes[i]->getMaterial(0).color.r);
+            packet2_add_u32(currMPacket, t_meshes[i]->getMaterial(0).color.g);
+            packet2_add_u32(currMPacket, t_meshes[i]->getMaterial(0).color.b);
+            packet2_add_u32(currMPacket, t_meshes[i]->getMaterial(0).color.a);
         }
         packet2_utils_vu_close_unpack(currMPacket);
 
@@ -203,7 +209,7 @@ void VifSender::drawTheSameWithOtherMatrices(const RenderData &t_renderData, Mes
                     packet2_add_u32(currMPacket, true);              // Draw wait finish?
                     packet2_add_u32(currMPacket, lastVertCount);     // Vertex count
                     packet2_add_u32(currMPacket, lastVertCount / 3); // Triangles count
-                    packet2_add_u32(currMPacket, 0);                 // Free
+                    packet2_add_u32(currMPacket, isLastRGBAOnly);    // 0 = STQ+RGBA, 1 = RGBA
                 }
                 packet2_utils_vu_close_unpack(currMPacket);
                 packet2_utils_vu_add_start_program(currMPacket, 0); // and start program
@@ -231,7 +237,7 @@ void VifSender::drawTheSameWithOtherMatrices(const RenderData &t_renderData, Mes
             packet2_add_u32(currMPacket, true);              // Draw wait finish?
             packet2_add_u32(currMPacket, lastVertCount);     // Vertex count
             packet2_add_u32(currMPacket, lastVertCount / 3); // Triangles count
-            packet2_add_u32(currMPacket, 0);                 // Free
+            packet2_add_u32(currMPacket, isLastRGBAOnly);    // 0 = STQ+RGBA, 1 = RGBA
         }
         packet2_utils_vu_close_unpack(currMPacket);
         packet2_utils_vu_add_start_program(currMPacket, 0);

src/engine/utils/math.cpp

@@ -11,7 +11,6 @@
 #include "../include/utils/math.hpp"
 
 #include <math.h>
-#include <fastmath.h>
 
 float Math::cos(float x)
 {
@@ -72,16 +71,6 @@ float Math::cos(float x)
     return r;
 }
 
-float Math::sqrt(float x)
-{
-    float r;
-    __asm__ volatile(
-        "sqrt.s %0, %1 \n\t"
-        : "=&f"(r)
-        : "f"(x));
-    return r;
-}
-
 float Math::invSqrt(float x) { return 1.0F / sqrt(x); }
 
 /** Converts Vector3 to PS2SDK's Vector4 */

src/engine/utils/string.cpp

@@ -11,6 +11,7 @@
 #include "../include/utils/string.hpp"
 #include "../include/utils/debug.hpp"
 #include <stdio.h>
+#define CHAR_BIT 8
 
 char *String::createU32ToString(u32 a)
 {

src/engine/vu1_progs/draw3D.vclpp

@@ -23,6 +23,7 @@
 ; TODO
 ; - Add dynamic lighting (feature)
 ; - Add --cont + MSCNT instead of alltime MSCAL
+; - Split this program into two (RBA/STQ), so we can get better performance
 
 #include "/repos/tyra/src/engine/vu1_progs/geometry.inc"
 #include "/repos/tyra/src/engine/vu1_progs/matrix.inc"
@@ -51,6 +52,7 @@ MatrixLoad{ matrix, 0, double_buffer }
 ilw.x   do_draw_finish,     4(double_buffer) ; Add draw finish tag? (sync)
 ilw.y   vertex_count,       4(double_buffer) ; Vertex count
 ilw.z   triangles_count,    4(double_buffer) ; Triangles count
+ilw.w   rgba_only,          4(double_buffer) ; RGBA (1) or STQ+RGBA (0)
 lq      tex_gif_tag_1,      5(double_buffer) ; GIF tag - texture LOD
 lq      tex_gif_tag_2,      6(double_buffer) ; GIF tag - texture buffer & CLUT
 lq      prim_tag,           7(double_buffer) ; GIF tag - tell GS how many data we will send
@@ -70,10 +72,10 @@ sqi gif_set_tag,    (dest_address++) ;
 sqi tex_gif_tag_1,  (dest_address++) ; texture LOD tag
 sqi gif_set_tag,    (dest_address++) ;
 sqi tex_gif_tag_2,  (dest_address++) ; texture buffer & CLUT tag
-iblez   do_draw_finish, kick
+iblez   do_draw_finish, prim_tag_l
 sqi     gif_set_tag,         (dest_address++) ;
 sqi     gif_draw_finish_tag, (dest_address++) ; do draw_finish is needed
-kick:
+prim_tag_l:
 sqi prim_tag,       (dest_address++) ; prim + tell gs how many data will be
 ;////////////////////////////////////////////
 
@@ -87,52 +89,87 @@ iaddiu triangle_counter,   vi00, 0 ; Reset counter
 triangle_loop: --LoopCS 1,3
 
     ;//////////////// VERTEX 1 //////////////////
+    vec1:
     VectorLoad{ vertex, vertex_data, 0 }
-    VectorLoad{ stq1, stq_data, 0 }
     MatrixXForm{ xformed_vertex, matrix, vertex }
     VectorClip{ gs_vertex, xformed_vertex }
     VectorPerspectiveDivide{ xformed_vertex }
     VectorAddGSScales{ gs_vertex, xformed_vertex, gs_scale }
+
+    ibgtz  rgba_only, vec_1_rgba
+
+    vec_1_stq_rgba:
+        VectorLoad{ stq1, stq_data, 0 }
         VectorTexturePerspectiveCorrection{ pers_stq, stq1 }
         VectorStore{ pers_stq, dest_address, 0 }
         VectorStore{ rgba, dest_address, 1 }
         VectorStore{ gs_vertex, dest_address, 2 }
+        ibeq vi00, vi00, vec2
+
+    vec_1_rgba:
+        VectorStore{ rgba, dest_address, 0 }
+        VectorStore{ gs_vertex, dest_address, 1 }
+
     ;////////////////////////////////////////////
 
     ;//////////////// VERTEX 2 //////////////////
+    vec2:
     VectorLoad{ vertex, vertex_data, 1 }
-    VectorLoad{ stq2, stq_data, 1 }
     MatrixXForm{ xformed_vertex, matrix, vertex }
     VectorClip{ gs_vertex, xformed_vertex }
     VectorPerspectiveDivide{ xformed_vertex }
     VectorAddGSScales{ gs_vertex, xformed_vertex, gs_scale }
+
+    ibgtz  rgba_only, vec_2_rgba
+
+    vec_2_stq_rgba:
+        VectorLoad{ stq2, stq_data, 1 }
         VectorTexturePerspectiveCorrection{ pers_stq, stq2 }
         VectorStore{ pers_stq, dest_address, 3 }
         VectorStore{ rgba, dest_address, 4 }
         VectorStore{ gs_vertex, dest_address, 5 }
+        ibeq vi00, vi00, vec3
+
+    vec_2_rgba:
+        VectorStore{ rgba, dest_address, 2 }
+        VectorStore{ gs_vertex, dest_address, 3 }
+
     ;////////////////////////////////////////////
 
     ;//////////////// VERTEX 3 //////////////////
+    vec3:
     VectorLoad{ vertex, vertex_data, 2 }
-    VectorLoad{ stq3, stq_data, 2 }
     MatrixXForm{ xformed_vertex, matrix, vertex }
     VectorClip{ gs_vertex, xformed_vertex }
     VectorPerspectiveDivide{ xformed_vertex }
     VectorAddGSScales{ gs_vertex, xformed_vertex, gs_scale }
-    VectorTexturePerspectiveCorrection{ pers_stq, stq3 }
-    VectorStore{ pers_stq, dest_address, 6 }
-    VectorStore{ rgba, dest_address, 7 }
 
     fcand		vi01, 0x03FFFF
     iaddiu		new_adc_bit, vi01, 0x7FFF
     mfir.w		gs_vertex, new_adc_bit
+
+    ibgtz  rgba_only, vec_3_rgba
+
+    vec_3_stq_rgba:
+        VectorLoad{ stq3, stq_data, 2 }
+        VectorTexturePerspectiveCorrection{ pers_stq, stq3 }
+        VectorStore{ pers_stq, dest_address, 6 }
+        VectorStore{ rgba, dest_address, 7 }
         VectorStore{ gs_vertex, dest_address, 8 } 
+        iaddiu  dest_address,   dest_address, 9 // Loop control
+        ibeq vi00, vi00, loop_ctrl
+
+    vec_3_rgba:
+        VectorStore{ rgba, dest_address, 4 }
+        VectorStore{ gs_vertex, dest_address, 5 }
+        iaddiu  dest_address,   dest_address, 6 // Loop control
+
     ;////////////////////////////////////////////
 
     ;////////////// LOOP CONTROL ////////////////
+    loop_ctrl:
     iaddiu          vertex_data,     vertex_data,     3                         
     iaddiu          stq_data,        stq_data,        3  
-    iaddiu          dest_address,    dest_address,    9
 
     iaddiu triangle_counter, triangle_counter, 1 // Incrementing this 
     // by other value than 1 is causing HUGE problems, but.. why?

src/engine/vu1_progs/draw3D.vsm

@@ -3,10 +3,6 @@
 ;-----VCL CODE------------
 ;-------------------------
 ;-------------------------
-; === __LP__ EXPL_draw3D_vcl_triangle_loop__MAIN_LOOP:
-; ===            hDown : optimal=30 clid=0 mlid=2 size=(31) 
-; ===              dUp : optimal=30 clid=0 mlid=2 size=(31) 
-; ===          another : optimal=30 clid=0 mlid=2 size=(31) 
 ; =================================================
 ; flowMon::Emit() vcl 1.4beta7 produced this code:
 		.vu
@@ -15,171 +11,137 @@
 		.global	VU1Draw3D_CodeEnd
 VU1Draw3D_CodeStart:
 __v_draw3D_vcl_4:
-; _LNOPT_w=[ normal2 ] 26 [26 0] 26   [__v_draw3D_vcl_4]
-         NOP                                                        xtop          VI05                                
+; _LNOPT_w=[ normal2 ] 27 [27 0] 27   [__v_draw3D_vcl_4]
+         NOP                                                        xtop          VI06                                
          NOP                                                        lq            VF02,1(VI00)                        
          NOP                                                        lq            VF01,0(VI00)                        
-         NOP                                                        ilw.x         VI01,4(VI05)                        
-         NOP                                                        ilw.y         VI07,4(VI05)                        
-         NOP                                                        lq            VF03,0(VI05)                        
-         NOP                                                        lq            VF08,5(VI05)                        
-         NOP                                                        lq            VF10,6(VI05)                        
-         NOP                                                        lq            VF04,1(VI05)                        
-         NOP                                                        lq            VF05,2(VI05)                        
-         NOP                                                        iaddiu        VI03,VI05,0x00000009                
-         NOP                                                        iadd          VI04,VI03,VI07                      
-         NOP                                                        lq            VF06,3(VI05)                        
-         NOP                                                        iadd          VI06,VI04,VI07                      
+         NOP                                                        ilw.x         VI01,4(VI06)                        
+         NOP                                                        ilw.y         VI08,4(VI06)                        
+         NOP                                                        lq            VF03,0(VI06)                        
+         NOP                                                        lq            VF04,1(VI06)                        
+         NOP                                                        lq            VF08,5(VI06)                        
+         NOP                                                        lq            VF10,6(VI06)                        
+         NOP                                                        lq            VF05,2(VI06)                        
+         NOP                                                        lq            VF06,3(VI06)                        
+         NOP                                                        iaddiu        VI04,VI06,0x00000009                
+         NOP                                                        iadd          VI05,VI04,VI08                      
+         NOP                                                        ilw.z         VI02,4(VI06)                        
+         NOP                                                        iadd          VI07,VI05,VI08                      
          NOP                                                        loi           0x44fff000                          
-         NOP                                                        ilw.z         VI02,4(VI05)                        
-         NOP                                                        lq            VF07,7(VI05)                        
-         NOP                                                        sqi           VF02,(VI06++)                       
-         NOP                                                        sqi           VF08,(VI06++)                       
-         NOP                                                        sqi           VF02,(VI06++)                       
-         NOP                                                        lq            VF08,8(VI05)                        
-         NOP                                                        iadd          VI05,VI04,VI07                      
+         NOP                                                        ilw.w         VI03,4(VI06)                        
+         NOP                                                        lq            VF07,7(VI06)                        
+         NOP                                                        sqi           VF02,(VI07++)                       
+         NOP                                                        sqi           VF08,(VI07++)                       
+         NOP                                                        sqi           VF02,(VI07++)                       
+         NOP                                                        lq            VF08,8(VI06)                        
+         NOP                                                        iadd          VI06,VI05,VI08                      
          addi.xy       VF09,VF00,I                                  loi           0x492aaaaa                          
          NOP                                                        fcset         0                                   
-         NOP                                                        iblez         VI01,kick                           
-         addi.z        VF09,VF00,I                                  sqi           VF10,(VI06++)                       
+         NOP                                                        iblez         VI01,prim_tag_l                     
+         addi.z        VF09,VF00,I                                  sqi           VF10,(VI07++)                       
 ; _LNOPT_w=[ normal2 ] 2 [2 0] 2   [__v_draw3D_vcl_5]
-         NOP                                                        sqi           VF02,(VI06++)                       
-         NOP                                                        sqi           VF01,(VI06++)                       
-kick:
-; _LNOPT_w=[ normal2 ] 27 [27 0] 32   [kick]
-         NOP                                                        sqi           VF07,(VI06++)                       
-         NOP                                                        lq            VF07,0(VI03)                        
-         mulax         ACC,VF03,VF07x                               lq            VF14,1(VI03)                               ;	STALL_LATENCY ?3
-         madday        ACC,VF04,VF07y                               sq            VF08,1(VI06)                        
-         maddaz        ACC,VF05,VF07z                               sq            VF08,7(VI06)                        
-         maddw         VF11,VF06,VF07w                              NOP                                               
-         mulax         ACC,VF03,VF14x                               lq            VF07,2(VI03)                        
-         madday        ACC,VF04,VF14y                               NOP                                               
-         maddaz        ACC,VF05,VF14z                               NOP                                               
-         maddw         VF14,VF06,VF14w                              div           Q,VF00w,VF11w                       
-         mulax         ACC,VF03,VF07x                               NOP                                               
-         madday        ACC,VF04,VF07y                               iaddiu        VI07,VI00,0x00007fff                
-         maddaz        ACC,VF05,VF07z                               iaddiu        VI07,VI07,0x00000001                
-         maddw         VF07,VF06,VF07w                              iaddiu        VI08,VI00,0                         
-         clipw.xyz     VF11xyz,VF11w                                iaddiu        VI04,VI04,0                         
-         clipw.xyz     VF14xyz,VF14w                                div           Q,VF00w,VF14w                              ;	STALL_THRUPUT ?1
-         clipw.xyz     VF07xyz,VF07w                                lq            VF15,0(VI04)                        
-         mulq.xyz      VF02,VF11,Q                                  sq            VF08,4(VI06)                        
-         mulaw.xyz     ACC,VF09,VF00w                               iaddiu        VI03,VI03,0                         
-         mulq          VF11,VF15,Q                                  iaddiu        VI06,VI06,0                                ;	STALL_LATENCY ?1
-         madd.xyz      VF01,VF02,VF09                               lq            VF02,1(VI04)                        
-         NOP                                                        div           Q,VF00w,VF07w                       
-         mulq.xyz      VF15,VF14,Q                                  iaddiu        VI08,VI08,0x00000001                
-         mulaw.xyz     ACC,VF09,VF00w                               sq            VF11,0(VI06)                        
-         mulq          VF14,VF02,Q                                  mfir.w        VF11,VI07                           
-         ftoi4.xyz     VF11,VF01                                    ibeq          VI08,VI02,EXPL_draw3D_vcl_triangle_loop__EPI1
-         madd.xyz      VF02,VF15,VF09                               lq            VF15,2(VI04)                        
-; _LNOPT_w=[ ] 31 [29 0] 31   [EXPL_draw3D_vcl_triangle_loop__PRO1]
-         NOP                                                        lq            VF12,3(VI03)                        
+         NOP                                                        sqi           VF02,(VI07++)                       
+         NOP                                                        sqi           VF01,(VI07++)                       
+prim_tag_l:
+; _LNOPT_w=[ normal2 ] 4 [4 0] 4   [prim_tag_l]
+         NOP                                                        iaddiu        VI08,VI00,0x00007fff                
+         NOP                                                        sqi           VF07,(VI07++)                       
+         NOP                                                        iaddiu        VI08,VI08,0x00000001                
+         NOP                                                        iaddiu        VI09,VI00,0                         
+triangle_loop:
+; _LNOPT_w=[ normal2 ] 11 [27 0] 27   [triangle_loop]
+         NOP                                                        lq            VF02,0(VI04)                        
+         mulax         ACC,VF03,VF02x                               mfir.w        VF01,VI08                                  ;	STALL_LATENCY ?3
+         madday        ACC,VF04,VF02y                               NOP                                               
+         maddaz        ACC,VF05,VF02z                               NOP                                               
+         maddw         VF02,VF06,VF02w                              NOP                                               
+         clipw.xyz     VF02xyz,VF02w                                div           Q,VF00w,VF02w                              ;	STALL_LATENCY ?3
+         mulq.xyz      VF02,VF02,Q                                  waitq                                                    ;	STALL_LATENCY ?6
+         mulaw.xyz     ACC,VF09,VF00w                               NOP                                               
+         madd.xyz      VF02,VF02,VF09                               NOP                                                      ;	STALL_LATENCY ?2
+         NOP                                                        ibgtz         VI03,vec_1_rgba                     
+         ftoi4.xyz     VF01,VF02                                    NOP                                                      ;	STALL_LATENCY ?2
+; _LNOPT_w=[ normal2 ] 5 [9 0] 9   [vec_1_stq_rgba]
+         NOP                                                        lq            VF02,0(VI05)                        
+         mulq          VF01,VF02,Q                                  sq            VF01,2(VI07)                               ;	STALL_LATENCY ?3
+         NOP                                                        sq            VF08,1(VI07)                        
+         NOP                                                        b             vec2                                
+         NOP                                                        sq            VF01,0(VI07)                               ;	STALL_LATENCY ?1
+vec_1_rgba:
+; _LNOPT_w=[ normal2 ] 4 [2 0] 4   [vec_1_rgba]
          NOP                                                        NOP                                               
-         mulq.xyz      VF01,VF07,Q                                  NOP                                               
-         mulq          VF11,VF15,Q                                  sq            VF11,2(VI06)                        
-         mulax         ACC,VF03,VF12x                               lq            VF10,4(VI03)                        
-         madday        ACC,VF04,VF12y                               NOP                                               
-         maddaz        ACC,VF05,VF12z                               NOP                                               
-         maddw         VF11,VF06,VF12w                              sq            VF11,6(VI06)                        
-         mulax         ACC,VF03,VF10x                               lq            VF07,5(VI03)                        
-         madday        ACC,VF04,VF10y                               sq            VF14,3(VI06)                        
-         maddaz        ACC,VF05,VF10z                               sq            VF08,10(VI06)                       
-         maddw         VF10,VF06,VF10w                              div           Q,VF00w,VF11w                       
-         mulax         ACC,VF03,VF07x                               sq            VF08,13(VI06)                       
-         madday        ACC,VF04,VF07y                               sq            VF08,16(VI06)                       
-         maddaz        ACC,VF05,VF07z                               iaddiu        VI03,VI03,0x00000006                
-         maddw         VF07,VF06,VF07w                              iaddiu        VI04,VI04,0x00000006                
-         clipw.xyz     VF11xyz,VF11w                                lq            VF12,-3(VI04)                       
-         clipw.xyz     VF10xyz,VF10w                                iaddiu        VI06,VI06,0x00000012                
-         mulq.xyz      VF14,VF11,Q                                  div           Q,VF00w,VF10w                       
-         clipw.xyz     VF07xyz,VF07w                                fcand         VI01,262143                         
-         mulq          VF12,VF12,Q                                  iaddiu        VI08,VI08,0x00000001                
-         ftoi4.xyz     VF11,VF02                                    iaddiu        VI01,VI01,0x00007fff                
-         mulaw.xyz     ACC,VF09,VF00w                               mfir.w        VF11,VI07                           
-         madd.xyz      VF14,VF14,VF09                               mfir.w        VF10,VI01                           
-         mulaw.xyz     ACC,VF09,VF00w                               lq            VF02,-2(VI04)                       
-         madd.xyz      VF01,VF01,VF09                               div           Q,VF00w,VF07w                       
-         mulq.xyz      VF10,VF10,Q                                  lq            VF15,-1(VI04)                       
-         ftoi4.xyz     VF11,VF14                                    sq            VF11,-13(VI06)                      
-         mulq          VF14,VF02,Q                                  sq            VF12,-9(VI06)                       
-         mulaw.xyz     ACC,VF09,VF00w                               ibeq          VI08,VI02,EXPL_draw3D_vcl_triangle_loop__EPI0
-         madd.xyz      VF02,VF10,VF09                               mfir.w        VF11,VI07                           
-EXPL_draw3D_vcl_triangle_loop__MAIN_LOOP:
-; _LPOPT_w=[ hDown ] 31 [30 30] 31   [EXPL_draw3D_vcl_triangle_loop__MAIN_LOOP]
-         ftoi4.xyz     VF10,VF01                                    lq            VF13,0(VI03)                        
-         NOP                                                        lq            VF12,1(VI03)                        
-         mulq.xyz      VF01,VF07,Q                                  sq            VF14,-6(VI06)                       
-         mulq          VF11,VF15,Q                                  sq            VF11,-7(VI06)                       
-         mulax         ACC,VF03,VF13x                               sq            VF10,-10(VI06)                      
-         madday        ACC,VF04,VF13y                               sq            VF08,1(VI06)                        
-         maddaz        ACC,VF05,VF13z                               NOP                                               
-         maddw         VF11,VF06,VF13w                              sq            VF11,-3(VI06)                       
-         mulax         ACC,VF03,VF12x                               lq            VF07,2(VI03)                        
-         madday        ACC,VF04,VF12y                               sq            VF08,4(VI06)                        
-         maddaz        ACC,VF05,VF12z                               sq            VF08,7(VI06)                        
-         maddw         VF10,VF06,VF12w                              div           Q,VF00w,VF11w                       
-         mulax         ACC,VF03,VF07x                               NOP                                               
-         madday        ACC,VF04,VF07y                               iaddiu        VI03,VI03,0x00000003                
-         maddaz        ACC,VF05,VF07z                               NOP                                               
-         maddw         VF07,VF06,VF07w                              iaddiu        VI04,VI04,0x00000003                
-         clipw.xyz     VF11xyz,VF11w                                lq            VF12,-3(VI04)                       
-         clipw.xyz     VF10xyz,VF10w                                iaddiu        VI06,VI06,0x00000009                
-         mulq.xyz      VF13,VF11,Q                                  fcand         VI01,262143                         
-         clipw.xyz     VF07xyz,VF07w                                div           Q,VF00w,VF10w                       
-         mulq          VF12,VF12,Q                                  iaddiu        VI08,VI08,0x00000001                
-         ftoi4.xyz     VF11,VF02                                    iaddiu        VI01,VI01,0x00007fff                
-         mulaw.xyz     ACC,VF09,VF00w                               mfir.w        VF10,VI01                           
-         madd.xyz      VF13,VF13,VF09                               mfir.w        VF11,VI07                           
-         mulaw.xyz     ACC,VF09,VF00w                               lq            VF02,-2(VI04)                       
-         madd.xyz      VF01,VF01,VF09                               sq            VF12,-9(VI06)                       
-         mulq.xyz      VF10,VF10,Q                                  div           Q,VF00w,VF07w                       
-         ftoi4.xyz     VF11,VF13                                    sq            VF11,-13(VI06)                      
-         mulq          VF14,VF02,Q                                  mfir.w        VF11,VI07                           
-         mulaw.xyz     ACC,VF09,VF00w                               ibne          VI08,VI02,EXPL_draw3D_vcl_triangle_loop__MAIN_LOOP
-         madd.xyz      VF02,VF10,VF09                               lq            VF15,-1(VI04)                       
-EXPL_draw3D_vcl_triangle_loop__EPI0:
-; _LNOPT_w=[ ] 13 [13 0] 15   [EXPL_draw3D_vcl_triangle_loop__EPI0]
          NOP                                                        NOP                                               
-         ftoi4.xyz     VF10,VF01                                    fcand         VI01,262143                         
-         mulq.xyz      VF01,VF07,Q                                  sq            VF14,-6(VI06)                       
-         mulq          VF11,VF15,Q                                  sq            VF11,-7(VI06)                       
-         mulaw.xyz     ACC,VF09,VF00w                               iaddiu        VI01,VI01,0x00007fff                
-         madd.xyz      VF01,VF01,VF09                               sq            VF10,-10(VI06)                             ;	STALL_LATENCY ?1
-         ftoi4.xyz     VF11,VF02                                    sq            VF11,-3(VI06)                       
-         NOP                                                        mfir.w        VF11,VI07                           
-         NOP                                                        mfir.w        VF10,VI01                           
-         ftoi4.xyz     VF10,VF01                                    NOP                                               
-         NOP                                                        sq            VF11,-4(VI06)                              ;	STALL_LATENCY ?1
-         NOP                                                        b             EXPL_draw3D_vcl_triangle_loop__EXIT_POINT
-         NOP                                                        sq            VF10,-1(VI06)                       
-EXPL_draw3D_vcl_triangle_loop__EPI1:
-; _LNOPT_w=[ ] 12 [13 0] 14   [EXPL_draw3D_vcl_triangle_loop__EPI1]
+         NOP                                                        sq            VF08,0(VI07)                        
+         NOP                                                        sq            VF01,1(VI07)                        
+vec2:
+; _LNOPT_w=[ normal2 ] 11 [27 0] 27   [vec2]
+         NOP                                                        lq            VF02,1(VI04)                        
+         mulax         ACC,VF03,VF02x                               mfir.w        VF01,VI08                                  ;	STALL_LATENCY ?3
+         madday        ACC,VF04,VF02y                               NOP                                               
+         maddaz        ACC,VF05,VF02z                               NOP                                               
+         maddw         VF02,VF06,VF02w                              NOP                                               
+         clipw.xyz     VF02xyz,VF02w                                div           Q,VF00w,VF02w                              ;	STALL_LATENCY ?3
+         mulq.xyz      VF02,VF02,Q                                  waitq                                                    ;	STALL_LATENCY ?6
+         mulaw.xyz     ACC,VF09,VF00w                               NOP                                               
+         madd.xyz      VF02,VF02,VF09                               NOP                                                      ;	STALL_LATENCY ?2
+         NOP                                                        ibgtz         VI03,vec_2_rgba                     
+         ftoi4.xyz     VF01,VF02                                    NOP                                                      ;	STALL_LATENCY ?2
+; _LNOPT_w=[ normal2 ] 5 [9 0] 9   [vec_2_stq_rgba]
+         NOP                                                        lq            VF02,1(VI05)                        
+         mulq          VF01,VF02,Q                                  sq            VF01,5(VI07)                               ;	STALL_LATENCY ?3
+         NOP                                                        sq            VF08,4(VI07)                        
+         NOP                                                        b             vec3                                
+         NOP                                                        sq            VF01,3(VI07)                               ;	STALL_LATENCY ?1
+vec_2_rgba:
+; _LNOPT_w=[ normal2 ] 4 [2 0] 4   [vec_2_rgba]
          NOP                                                        NOP                                               
-         mulq.xyz      VF14,VF07,Q                                  sq            VF14,3(VI06)                        
          NOP                                                        NOP                                               
-         mulq          VF11,VF15,Q                                  sq            VF11,2(VI06)                        
-         mulaw.xyz     ACC,VF09,VF00w                               fcand         VI01,262143                         
-         madd.xyz      VF14,VF14,VF09                               iaddiu        VI01,VI01,0x00007fff                
-         NOP                                                        mfir.w        VF14,VI01                           
-         ftoi4.xyz     VF11,VF02                                    sq            VF11,6(VI06)                        
-         NOP                                                        mfir.w        VF11,VI07                           
-         ftoi4.xyz     VF14,VF14                                    NOP                                               
-         NOP                                                        sq            VF11,5(VI06)                               ;	STALL_LATENCY ?2
-         NOP                                                        sq            VF14,8(VI06)                        
-EXPL_draw3D_vcl_triangle_loop__EXIT_POINT:
-; _LNOPT_w=[ ] 0 [0 0] 0   [EXPL_draw3D_vcl_triangle_loop__EXIT_POINT]
-; _LNOPT_w=[ normal2 ] 3 [1 0] 3   [__v_draw3D_vcl_9]
-         NOP                                                        xgkick        VI05                                
+         NOP                                                        sq            VF08,2(VI07)                        
+         NOP                                                        sq            VF01,3(VI07)                        
+vec3:
+; _LNOPT_w=[ normal2 ] 13 [27 0] 27   [vec3]
+         NOP                                                        lq            VF01,2(VI04)                        
+         mulax         ACC,VF03,VF01x                               NOP                                                      ;	STALL_LATENCY ?3
+         madday        ACC,VF04,VF01y                               NOP                                               
+         maddaz        ACC,VF05,VF01z                               NOP                                               
+         maddw         VF01,VF06,VF01w                              NOP                                               
+         clipw.xyz     VF01xyz,VF01w                                div           Q,VF00w,VF01w                              ;	STALL_LATENCY ?3
+         mulq.xyz      VF01,VF01,Q                                  waitq                                                    ;	STALL_LATENCY ?6
+         mulaw.xyz     ACC,VF09,VF00w                               NOP                                               
+         madd.xyz      VF01,VF01,VF09                               fcand         VI01,262143                                ;	STALL_LATENCY ?2
+         NOP                                                        iaddiu        VI01,VI01,0x00007fff                
+         NOP                                                        mfir.w        VF01,VI01                           
+         NOP                                                        ibgtz         VI03,vec_3_rgba                     
+         ftoi4.xyz     VF01,VF01                                    NOP                                               
+; _LNOPT_w=[ normal2 ] 6 [9 0] 9   [vec_3_stq_rgba]
+         NOP                                                        lq            VF02,2(VI05)                        
+         mulq          VF01,VF02,Q                                  sq            VF01,8(VI07)                               ;	STALL_LATENCY ?3
+         NOP                                                        sq            VF08,7(VI07)                        
+         NOP                                                        iaddiu        VI07,VI07,0x00000009                
+         NOP                                                        b             loop_ctrl                           
+         NOP                                                        sq            VF01,-3(VI07)                       
+vec_3_rgba:
+; _LNOPT_w=[ normal2 ] 4 [3 0] 4   [vec_3_rgba]
+         NOP                                                        NOP                                               
+         NOP                                                        sq            VF08,4(VI07)                        
+         NOP                                                        iaddiu        VI07,VI07,0x00000006                
+         NOP                                                        sq            VF01,-1(VI07)                       
+loop_ctrl:
+; _LNOPT_w=[ normal2 ] 4 [4 0] 4   [loop_ctrl]
+         NOP                                                        iaddiu        VI09,VI09,0x00000001                
+         NOP                                                        iaddiu        VI04,VI04,0x00000003                
+         NOP                                                        ibne          VI09,VI02,triangle_loop             
+         NOP                                                        iaddiu        VI05,VI05,0x00000003                
+; _LNOPT_w=[ normal2 ] 3 [1 0] 3   [__v_draw3D_vcl_21]
+         NOP                                                        xgkick        VI06                                
          NOP[E]                                                     NOP                                               
          NOP                                                        NOP                                               
 		.align 4
 VU1Draw3D_CodeEnd:
-;	iCount=145
+;	iCount=103
 ; register stats:
-;   9 VU User integer
-;  16 VU User floating point
+;  10 VU User integer
+;  11 VU User floating point
 ;-------------------------
 ;-------------------------
 ;-------------------------

src/samples/dolphin/README.MD

@@ -11,10 +11,10 @@
 - Usage of draw() in array mode (for water tiles, very fast)
 
 ### Assets
-[Download](http://apgcglz.cluster028.hosting.ovh.net/tyra/1.29.1/samples/dolphin/assets.zip) 
+[Download](http://apgcglz.cluster028.hosting.ovh.net/tyra/1.31.2/samples/dolphin/assets.zip) 
 
 ### Screenshot  
 
 [![Dolphin screenshot][dolphin-screenshot]](#) 
 
-[dolphin-screenshot]: http://apgcglz.cluster028.hosting.ovh.net/tyra/1.29.1/samples/dolphin/dolphin.gif 
+[dolphin-screenshot]: http://apgcglz.cluster028.hosting.ovh.net/tyra/1.31.2/samples/dolphin/dolphin.gif 

src/samples/dolphin/dolphin.cpp

@@ -73,7 +73,7 @@ void Dolphin::onInit()
 
     printf("Loading water...\n");
 
-    u32 spiralOffset = (u32)Math::sqrt(WATER_TILES_COUNT);
+    u32 spiralOffset = (u32)sqrt(WATER_TILES_COUNT);
     waterDrawList = new Mesh *[WATER_TILES_COUNT];
     calcSpiral(spiralOffset, spiralOffset);
     water[0].loadObj("water/", "water", WATER_TILE_SCALE, false);
@@ -88,8 +88,7 @@ void Dolphin::onInit()
         water[i].shouldBeFrustumCulled = true;
         water[i].shouldBeBackfaceCulled = false;
         water[i].position.set(WATER_TILE_SCALE * 2.0F * spirals[i].x, WATER_LEVEL, WATER_TILE_SCALE * 2.0F * spirals[i].y);
-        texRepo->getByMesh(water[0].getId(), water[0].getMaterial(0).getId())
-            ->addLink(water[i].getId(), water[i].getMaterial(0).getId());
+        texRepo->getBySpriteOrMesh(water[0].getMaterial(0).getId())->addLink(water[i].getMaterial(0).getId());
         waterDrawList[i] = &water[i];
     }
 
@@ -123,8 +122,7 @@ void Dolphin::onInit()
         oysters[i].mesh.loadFrom(oysters[0].mesh);
         oysters[i].mesh.shouldBeBackfaceCulled = false;
         oysters[i].mesh.shouldBeFrustumCulled = false;
-        texRepo->getByMesh(oysters[0].mesh.getId(), oysters[0].mesh.getMaterial(0).getId())
-            ->addLink(oysters[i].mesh.getId(), oysters[i].mesh.getMaterial(0).getId());
+        texRepo->getBySpriteOrMesh(oysters[0].mesh.getMaterial(0).getId())->addLink(oysters[i].mesh.getMaterial(0).getId());
         oysters[i].mesh.position.set(i * -100, 5.0F, i * -100);
     }
 
@@ -141,8 +139,7 @@ void Dolphin::onInit()
         mines[i].mesh.loadFrom(mines[0].mesh);
         mines[i].mesh.shouldBeBackfaceCulled = false;
         mines[i].mesh.shouldBeFrustumCulled = false;
-        texRepo->getByMesh(mines[0].mesh.getId(), mines[0].mesh.getMaterial(0).getId())
-            ->addLink(mines[i].mesh.getId(), mines[i].mesh.getMaterial(0).getId());
+        texRepo->getBySpriteOrMesh(mines[0].mesh.getMaterial(0).getId())->addLink(mines[i].mesh.getMaterial(0).getId());
         mines[i].mesh.position.set(i * -10, 0.0F, i * -68);
     }
 

src/samples/floors/README.MD

@@ -10,10 +10,10 @@
 - Usage of draw() in array mode (for floors, very fast)
 
 ### Assets
-[Download](http://apgcglz.cluster028.hosting.ovh.net/tyra/1.29.1/samples/floors/assets.zip) 
+[Download](http://apgcglz.cluster028.hosting.ovh.net/tyra/1.31.2/samples/floors/assets.zip) 
 
 ### Screenshot  
 
 [![Floors screenshot][floors-screenshot]](#) 
 
-[floors-screenshot]: http://apgcglz.cluster028.hosting.ovh.net/tyra/1.29.1/samples/floors/floors.gif 
+[floors-screenshot]: http://apgcglz.cluster028.hosting.ovh.net/tyra/1.31.2/samples/floors/floors.gif 

src/samples/floors/managers/floor_manager.cpp

@@ -12,6 +12,7 @@
 
 #include <utils/math.hpp>
 #include <utils/debug.hpp>
+#include <stdlib.h>
 
 // ----
 // Constructors/Destructors
@@ -26,7 +27,7 @@ FloorManager::FloorManager(int t_floorAmount, TextureRepository *t_texRepo)
     texRepo = t_texRepo;
     floorAmount = t_floorAmount;
     spirals = new Point[t_floorAmount];
-    int floorSpiralMaxOffset = (int)Math::sqrt(t_floorAmount);
+    int floorSpiralMaxOffset = (int)sqrt(t_floorAmount);
     calcSpiral(floorSpiralMaxOffset, floorSpiralMaxOffset);
     initFloors();
     trick = 0.0F;
@@ -91,8 +92,7 @@ void FloorManager::initFloors()
     {
         floors[i].mesh.shouldBeFrustumCulled = true;
         floors[i].init(floors[0].mesh, spirals[i], i);
-        texRepo->getByMesh(floors[0].mesh.getId(), floors[0].mesh.getMaterial(0).getId())
-            ->addLink(floors[i].mesh.getId(), floors[i].mesh.getMaterial(0).getId());
+        texRepo->getBySpriteOrMesh(floors[0].mesh.getMaterial(0).getId())->addLink(floors[i].mesh.getMaterial(0).getId());
         meshes[i] = &floors[i].mesh;
     }
     PRINT_LOG("Floors initialized!");
@@ -123,18 +123,18 @@ void FloorManager::update(Player &t_player)
     for (u16 i = 0; i < floorAmount; i++)
     {
         floors[i].animate(t_player);
-
+        MeshMaterial *material = &floors[i].mesh.getMaterial(0);
         if (floors[i].isByAudioTriggered)
         {
-            floors[i].mesh.color.r = trigColor.r;
-            floors[i].mesh.color.g = trigColor.g;
-            floors[i].mesh.color.b = trigColor.b;
+            material->color.r = trigColor.r;
+            material->color.g = trigColor.g;
+            material->color.b = trigColor.b;
         }
         else
         {
-            floors[i].mesh.color.r = defaultColor.r;
-            floors[i].mesh.color.g = defaultColor.g;
-            floors[i].mesh.color.b = defaultColor.b;
+            material->color.r = defaultColor.r;
+            material->color.g = defaultColor.g;
+            material->color.b = defaultColor.b;
         }
     }
 }

src/samples/floors/objects/enemy.cpp

@@ -16,6 +16,7 @@
 #include <modules/gif_sender.hpp>
 #include <utils/debug.hpp>
 #include <utils/math.hpp>
+#include <stdlib.h>
 
 // ----
 // Constructors/Destructors

src/samples/floors/ui.cpp

@@ -66,13 +66,13 @@ void Ui::update(const Player &player)
     if (!isTask1Done && player.getJumpCount() >= 10)
     {
         isTask1Done = true;
-        grayCheckboxTex->removeLinkBySprite(task1Checkbox.getId());
+        grayCheckboxTex->removeLinkById(task1Checkbox.getId());
         blueCheckboxTex->addLink(task1Checkbox.getId());
     }
     if (!isTask2Done && player.getKilledEnemiesCount() >= 10)
     {
         isTask2Done = true;
-        grayCheckboxTex->removeLinkBySprite(task2Checkbox.getId());
+        grayCheckboxTex->removeLinkById(task2Checkbox.getId());
         blueCheckboxTex->addLink(task2Checkbox.getId());
     }
 }