1 files changed, 32 insertions, 16 deletions

diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index a9ae72cee07..07dd86b334e 100644
--- a/src/mesa/tnl/t_imm_dlist.c
+++ b/src/mesa/tnl/t_imm_dlist.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_dlist.c,v 1.46 2003/03/01 01:50:26 brianp Exp $ */
+/* $Id: t_imm_dlist.c,v 1.47 2003/03/28 01:39:05 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -66,7 +66,8 @@ static void execute_compiled_cassette( GLcontext *ctx, void *data );
 static void loopback_compiled_cassette( GLcontext *ctx, struct immediate *IM );
 
 
-static void build_normal_lengths( struct immediate *IM )
+static void
+build_normal_lengths( struct immediate *IM )
 {
    GLuint i;
    GLfloat len;
@@ -93,7 +94,9 @@ static void build_normal_lengths( struct immediate *IM )
    } 
 }
 
-static void fixup_normal_lengths( struct immediate *IM ) 
+
+static void
+fixup_normal_lengths( struct immediate *IM ) 
 {
    GLuint i;
    GLfloat len = 1.0F;  /* just to silence warnings */
@@ -147,6 +150,9 @@ _tnl_compile_cassette( GLcontext *ctx, struct immediate *IM )
 
    _tnl_fixup_input( ctx, IM );
 
+   /* Allocate space for this structure in the display list currently
+    * being compiled.
+    */
    node = (TNLvertexcassette *)
       _mesa_alloc_instruction(ctx,
 			      tnl->opcode_vertex_cassette,
@@ -202,7 +208,8 @@ _tnl_compile_cassette( GLcontext *ctx, struct immediate *IM )
 }
 
 
-static void fixup_compiled_primitives( GLcontext *ctx, struct immediate *IM )
+static void
+fixup_compiled_primitives( GLcontext *ctx, struct immediate *IM )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
@@ -240,7 +247,8 @@ static void fixup_compiled_primitives( GLcontext *ctx, struct immediate *IM )
 	    IM->LastPrimitive = IM->CopyStart;
 	 }
       }
-   } else {
+   }
+   else {
       GLuint i;
 
       if (IM->BeginState & VERT_ERROR_0)
@@ -249,6 +257,7 @@ static void fixup_compiled_primitives( GLcontext *ctx, struct immediate *IM )
       if (IM->CopyStart == IM->Start &&
 	  IM->Flag[IM->Start] & (VERT_BIT_END | VERT_BIT_END_VB))
       {
+         /* nothing */
       }
       else
       {
@@ -261,7 +270,7 @@ static void fixup_compiled_primitives( GLcontext *ctx, struct immediate *IM )
          ASSERT(IM->PrimitiveLength[IM->Start] > 0 ||
                 IM->Flag[IM->Start] & (VERT_BIT_END | VERT_BIT_END_VB));
 
-	 for (i = IM->Start ; i <= IM->Count ; i += IM->PrimitiveLength[i])
+	 for (i = IM->Start ; i <= IM->Count ; i += IM->PrimitiveLength[i]) {
 	    if (IM->Flag[i] & (VERT_BIT_END | VERT_BIT_END_VB)) {
 	       IM->PrimitiveLength[IM->CopyStart] = i - IM->CopyStart;
 	       if (IM->Flag[i] & VERT_BIT_END_VB) {
@@ -273,14 +282,17 @@ static void fixup_compiled_primitives( GLcontext *ctx, struct immediate *IM )
 	       }
 	       break;
 	    }
+         }
       }
    }
 }
 
+
 /* Undo any changes potentially made to the immediate in the range
  * IM->Start..IM->Count above.
  */
-static void restore_compiled_primitives( GLcontext *ctx, struct immediate *IM )
+static void
+restore_compiled_primitives( GLcontext *ctx, struct immediate *IM )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    IM->Primitive[IM->Start] = tnl->DlistPrimitive;
@@ -288,7 +300,6 @@ static void restore_compiled_primitives( GLcontext *ctx, struct immediate *IM )
 }
 
 
-
 static void
 execute_compiled_cassette( GLcontext *ctx, void *data )
 {
@@ -384,6 +395,7 @@ execute_compiled_cassette( GLcontext *ctx, void *data )
       tnl->ReplayHardBeginEnd = 0;
 }
 
+
 static void
 destroy_compiled_cassette( GLcontext *ctx, void *data )
 {
@@ -419,6 +431,7 @@ print_compiled_cassette( GLcontext *ctx, void *data )
    _tnl_print_cassette( node->IM );
 }
 
+
 void
 _tnl_BeginCallList( GLcontext *ctx, GLuint list )
 {
@@ -505,7 +518,12 @@ _tnl_dlist_init( GLcontext *ctx )
 }
 
 
-static void emit_material( struct gl_material *src, GLuint bitmask )
+/**
+ * Call glMaterialfv for the attributes specified by bitmask, using the
+ * material colors in src.
+ */
+static void
+emit_material( const struct gl_material *src, GLuint bitmask )
 {
    if (bitmask & FRONT_EMISSION_BIT) 
       glMaterialfv( GL_FRONT, GL_EMISSION, src[0].Emission );
@@ -562,16 +580,14 @@ static void emit_material( struct gl_material *src, GLuint bitmask )
  * begin/end), or (for tnl hardware) implement their own display list
  * mechanism. 
  */
-static void loopback_compiled_cassette( GLcontext *ctx, struct immediate *IM )
+static void
+loopback_compiled_cassette( GLcontext *ctx, struct immediate *IM )
 {
-   GLuint i;
-   GLuint *flags = IM->Flag;
-   GLuint orflag = IM->OrFlag;
-   GLuint j;
+   const GLuint *flags = IM->Flag;
+   const GLuint orflag = IM->OrFlag;
    void (GLAPIENTRY *vertex)( const GLfloat * );
    void (GLAPIENTRY *texcoordfv[MAX_TEXTURE_COORD_UNITS])( GLenum, const GLfloat * );
-   GLuint maxtex = 0;
-   GLuint p, length, prim = 0;
+   GLuint i, j, p, length, prim = 0, maxtex = 0;
    
    if (orflag & VERT_BITS_OBJ_234)
       vertex = (void (GLAPIENTRY *)(const GLfloat *)) glVertex4fv;