fixed some tinygl warnings

tinygl/clip.cpp

@@ -50,7 +50,7 @@ void gl_transform_to_viewport(GLContext *c,GLVertex *v)
 
 static void gl_add_select1(GLContext *c,int z1,int z2,int z3)
 {
-  unsigned int min,max;
+  int min,max;
   min=max=z1;
   if (z2<min) min=z2;
   if (z3<min) min=z3;

tinygl/light.cpp

@@ -36,7 +36,7 @@ void glopMaterial(GLContext *c,TGLParam *p)
     break;
   case TGL_SHININESS:
     m->shininess=v[0];
-    m->shininess_i = (v[0]/128.0f)*SPECULAR_BUFFER_RESOLUTION;
+    m->shininess_i = (int)(v[0]/128.0f)*SPECULAR_BUFFER_RESOLUTION;
     break;
   case TGL_AMBIENT_AND_DIFFUSE:
     for(i=0;i<4;i++)

tinygl/list.cpp

@@ -150,13 +150,13 @@ void gl_add_op(TGLParam *p)
 }
 
 /* this opcode is never called directly */
-void glopEndList(GLContext *c,TGLParam *p)
+void glopEndList(GLContext *,TGLParam *)
 {
   assert(0);
 }
 
 /* this opcode is never called directly */
-void glopNextBuffer(GLContext *c,TGLParam *p)
+void glopNextBuffer(GLContext *,TGLParam *)
 {
   assert(0);
 }

tinygl/matrix.cpp

@@ -54,7 +54,7 @@ void glopLoadMatrix(GLContext *c,TGLParam *p)
   gl_matrix_update(c);
 }
 
-void glopLoadIdentity(GLContext *c,TGLParam *p)
+void glopLoadIdentity(GLContext *c,TGLParam *)
 {
 
   gl_M4_Id(c->matrix_stack_ptr[c->matrix_mode]);
@@ -84,7 +84,7 @@ void glopMultMatrix(GLContext *c,TGLParam *p)
 }
 
 
-void glopPushMatrix(GLContext *c,TGLParam *p)
+void glopPushMatrix(GLContext *c,TGLParam *)
 {
   int n=c->matrix_mode;
   M4 *m;
@@ -99,7 +99,7 @@ void glopPushMatrix(GLContext *c,TGLParam *p)
   gl_matrix_update(c);
 }
 
-void glopPopMatrix(GLContext *c,TGLParam *p)
+void glopPopMatrix(GLContext *c,TGLParam *)
 {
   int n=c->matrix_mode;
 

tinygl/misc.cpp

@@ -129,14 +129,9 @@ void glopPolygonMode(GLContext *c,TGLParam *p)
   }
 }
 
-void glopHint(GLContext *c,TGLParam *p)
+void glopHint(GLContext *,TGLParam *)
 {
-#if 0
-  int target=p[1].i;
-  int mode=p[2].i;
-
   /* do nothing */
-#endif
 }
 
 void 

tinygl/msghandling.cpp

@@ -11,42 +11,45 @@
    happens (which might be an indication of an error). *Don't* use it
    when there's internal errors in the code - these should be handled
    by asserts. */
-void
-tgl_warning(const char *format, ...)
-{
 #ifndef NO_DEBUG_OUTPUT
+void tgl_warning(const char *, ...) { }
+#else
+void tgl_warning(const char *format, ...)
+{
   va_list args;
   va_start(args, format);
   fprintf(stderr, "*WARNING* ");
   vfprintf(stderr, format, args);
   va_end(args);
-#endif /* !NO_DEBUG_OUTPUT */
 }
+#endif /* !NO_DEBUG_OUTPUT */
 
 /* This function should be used for debug output only. */
-void
-tgl_trace(const char *format, ...)
-{
 #ifndef NO_DEBUG_OUTPUT
+void tgl_trace(const char *, ...) { }
+#else
+void tgl_trace(const char *format, ...)
+{
   va_list args;
   va_start(args, format);
   fprintf(stderr, "*DEBUG* ");
   vfprintf(stderr, format, args);
   va_end(args);
-#endif /* !NO_DEBUG_OUTPUT */
 }
+#endif /* !NO_DEBUG_OUTPUT */
 
 /* Use this function to output info about things in the code which
    should be fixed (missing handling of special cases, important
    features not implemented, known bugs/buglets, ...). */
-void
-tgl_fixme(const char *format, ...)
-{
 #ifndef NO_DEBUG_OUTPUT
+void tgl_fixme(const char *, ...) { }
+#else
+void tgl_fixme(const char *format, ...)
+{
   va_list args;
   va_start(args, format);
   fprintf(stderr, "*FIXME* ");
   vfprintf(stderr, format, args);
   va_end(args);
-#endif /* !NO_DEBUG_OUTPUT */
 }
+#endif /* !NO_DEBUG_OUTPUT */

tinygl/select.cpp

@@ -50,7 +50,7 @@ void glSelectBuffer(int size,unsigned int *buf)
 }
 
 
-void glopInitNames(GLContext *c,TGLParam *p)
+void glopInitNames(GLContext *c,TGLParam *)
 {
   if (c->render_mode == TGL_SELECT) {
     c->name_stack_size=0;
@@ -67,7 +67,7 @@ void glopPushName(GLContext *c,TGLParam *p)
   }
 }
 
-void glopPopName(GLContext *c,TGLParam *p)
+void glopPopName(GLContext *c,TGLParam *)
 {
   if (c->render_mode == TGL_SELECT) {
     assert(c->name_stack_size>0);

tinygl/texture.cpp

@@ -181,7 +181,7 @@ void glopTexImage2D(GLContext *c,TGLParam *p)
 
 
 /* TODO: not all tests are done */
-void glopTexEnv(GLContext *c,TGLParam *p)
+void glopTexEnv(GLContext *,TGLParam *p)
 {
   int target=p[1].i;
   int pname=p[2].i;
@@ -198,7 +198,7 @@ void glopTexEnv(GLContext *c,TGLParam *p)
 }
 
 /* TODO: not all tests are done */
-void glopTexParameter(GLContext *c,TGLParam *p)
+void glopTexParameter(GLContext *,TGLParam *p)
 {
   int target=p[1].i;
   int pname=p[2].i;
@@ -217,7 +217,7 @@ void glopTexParameter(GLContext *c,TGLParam *p)
   }
 }
 
-void glopPixelStore(GLContext *c,TGLParam *p)
+void glopPixelStore(GLContext *,TGLParam *p)
 {
   int pname=p[1].i;
   int param=p[2].i;

tinygl/vertex.cpp

@@ -346,7 +346,7 @@ void glopVertex(GLContext * c, TGLParam * p)
     c->vertex_n = n;
 }
 
-void glopEnd(GLContext * c, TGLParam * param)
+void glopEnd(GLContext *c, TGLParam *)
 {
     assert(c->in_begin == 1);
 

tinygl/zmath.h

@@ -50,4 +50,4 @@ V4 gl_V4_New(float x,float y,float z,float w);
 
 int gl_Matrix_Inv(float *r,float *m,int n);
 
-#endif  __ZMATH__
+#endif