added enable/disable vsync

src/engine/include/modules/renderer.hpp

@@ -30,10 +30,13 @@ public:
     ~Renderer();
 
     framebuffer_t frameBuffers[2];
-    u8 context;
+    u8 context; // TODO
     zbuffer_t zBuffer;
     prim_t prim;
 
+    void enableVSync() { isVSyncEnabled = true; }
+    void disableVSync() { isVSyncEnabled = false; }
+
     /** PATH3 Many + lighting */
     void drawByPath3(Mesh *t_meshes, u16 t_amount, LightBulb *t_bulbs, u16 t_bulbsCount);
     /** PATH3 Single + lighting */
@@ -62,7 +65,7 @@ private:
     void changeTexture(const Mesh &t_mesh, u32 t_materialId);
     u32 lastTextureId;
     texbuffer_t textureBuffer;
-    u8 isTextureVRAMAllocated;
+    u8 isTextureVRAMAllocated, isVSyncEnabled;
     void allocateTextureBuffer(u16 t_width, u16 t_height);
     void deallocateTextureBuffer();
     void flipBuffers();

src/engine/models/mesh.cpp

@@ -183,8 +183,6 @@ void Mesh::animate()
     }
 }
 
-// TODO think about that, because in Ari sample it eats 88 FPS :O
-
 u32 Mesh::getDrawData(u32 t_materialIndex, VECTOR *o_vertices, VECTOR *o_normals, VECTOR *o_coordinates, Vector3 &t_cameraPos)
 {
     VECTOR ONE_VEC = {1.0F, 1.0F, 1.0F, 1.0F};

src/engine/modules/renderer.cpp

@@ -37,6 +37,7 @@ Renderer::Renderer(u32 t_packetSize, ScreenSettings *t_screen)
     dma_channel_fast_waits(DMA_CHANNEL_GIF);
     context = 0;
     isTextureVRAMAllocated = false;
+    isVSyncEnabled = true;
     isFrameEmpty = false;
     lastTextureId = 0;
     flipPacket = packet_init(3, PACKET_UCAB); // Uncached accelerated
@@ -264,7 +265,7 @@ void Renderer::endFrame(float fps)
 {
     if (!isFrameEmpty)
     {
-        if (fps > 49.0F)
+        if (fps > 49.0F && isVSyncEnabled)
             graph_wait_vsync();
         flipBuffers();
     }