build: fix a few compiler warnings here and there.

src/easymesh/easymesh.cpp

@@ -420,7 +420,7 @@ void EasyMesh::MeshConvert(Shader* provided_shader)
 }
 
 //-----------------------------------------------------------------------------
-void EasyMesh::Render(mat4 const &model, float damage)
+void EasyMesh::Render(mat4 const &model)
 {
     m_gpu_data.RenderMeshData(model);
 }
@@ -871,6 +871,7 @@ void EasyMesh::ComputeNormals(int start, int vcount)
 //-----------------------------------------------------------------------------
 void EasyMesh::ComputeTexCoord(float uv_scale, int uv_offset)
 {
+    UNUSED(uv_scale, uv_offset);
 #if 0
     VertexDictionnary vert_dict;
     Array<int> tri_list;
@@ -2149,7 +2150,7 @@ void EasyMesh::AppendCog(int nbsides, float h, float d10, float d20,
         for (int n = 0; n < 3 * 12; n++)
         {
             int d = n / 3;
-            int m = d % 6;
+            int e = d % 6;
             AddVertex(p[d]);
             if (n % 3 == 0) //Top-Bottom logic
             {
@@ -2165,14 +2166,14 @@ void EasyMesh::AppendCog(int nbsides, float h, float d10, float d20,
                 SetCurVertTexCoord(tmp * vec2(.25f) + add);
                 SetCurVertTexCoord2(tmp * vec2(.25f) + add);
             }
-            else if (m == 0 || m == 1) //inner Logic
+            else if (e == 0 || e == 1) //inner Logic
             {
                 SetCurVertTexCoord(uv[d]);
                 SetCurVertTexCoord2(uv[d]);
             }
             else //Cog logic
             {
-                if (m == 2 && n % 3 == 2)
+                if (e == 2 && n % 3 == 2)
                 {
                     SetCurVertTexCoord(vec2(1.f, (d == 2)?(0.f):(1.f)) * CogUV[0] + CogUV[1]);
                     SetCurVertTexCoord2(vec2(1.f, (d == 2)?(0.f):(1.f)) * CogUV[0] + CogUV[1]);

src/easymesh/easymesh.h

@@ -525,7 +525,7 @@ public:
     bool Compile(char const *command);
     void MeshConvert(GpuShaderData* new_gpu_sdata);
     void MeshConvert(Shader* ProvidedShader = NULL);
-    void Render(mat4 const &model, float damage = 0.f);
+    void Render(mat4 const &model);
 
 private:
     void UpdateVertexDict(Array< int, int > &vertex_dict);

src/gpu/framebuffer.cpp

@@ -209,9 +209,9 @@ void FrameBuffer::Unbind()
     m_data->m_back_surface->Release();
 #else
 #   if GL_VERSION_1_1 || GL_ES_VERSION_2_0
-    glBindFramebuffer(GL_FRAMEBUFFER, NULL);
+    glBindFramebuffer(GL_FRAMEBUFFER, 0);
 #   else
-    glBindFramebufferOES(GL_FRAMEBUFFER_OES, NULL);
+    glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
 #   endif
 #endif
 }

src/image/codec/dummy-image.cpp

@@ -42,6 +42,8 @@ private:
 
 bool DummyImageData::Open(char const *path)
 {
+    UNUSED(path);
+
     size = ivec2(256);
     format = Image::FORMAT_RGBA;
     pixels = (uint8_t *)malloc(256 * 256 * 4 * sizeof(*pixels));

src/image/image.cpp

@@ -55,7 +55,8 @@ static bool RegisterAllLoaders()
 
 Image::Image(char const *path)
 {
-    static bool unused = RegisterAllLoaders();
+    static bool init = RegisterAllLoaders();
+    UNUSED(init);
 
     data = ImageLoader::Load(path);
 }

src/mesh/mesh.cpp

@@ -44,6 +44,7 @@ SubMesh::~SubMesh()
 
 void SubMesh::Render(mat4 const &model)
 {
+    /* FIXME: TODO */
 }
 
 } /* namespace lol */

src/video.cpp

@@ -239,9 +239,6 @@ void Video::SetClearDepth(float f)
 
 void Video::SetDebugRenderMode(DebugRenderMode d)
 {
-    if (d == DebugRenderMode::Max)
-        return;
-
     switch(d)
     {
         //All these modes are handled in the shaders.
@@ -289,6 +286,8 @@ void Video::SetDebugRenderMode(DebugRenderMode d)
 #endif
             break;
         }
+        default:
+            return; /* Unknown render mode */
     }
     VideoData::render_mode = d;
 }