mesa: more display list cleanups

Remove some unneeded fields.  Rename some function parameters.

4 files changed, 22 insertions, 30 deletions

diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index c03a41aea5..db1415bc06 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -418,10 +418,10 @@ void mesa_print_display_list(GLuint list);
  * reserve display list IDs.
  */
 static struct gl_display_list *
-make_list(GLuint list, GLuint count)
+make_list(GLuint name, GLuint count)
 {
    struct gl_display_list *dlist = CALLOC_STRUCT(gl_display_list);
-   dlist->Name = list;
+   dlist->Name = name;
    dlist->Head = (Node *) _mesa_malloc(sizeof(Node) * count);
    dlist->Head[0].opcode = OPCODE_END_OF_LIST;
    return dlist;
@@ -2524,12 +2524,12 @@ save_MultMatrixd(const GLdouble * m)
 
 
 static void GLAPIENTRY
-save_NewList(GLuint list, GLenum mode)
+save_NewList(GLuint name, GLenum mode)
 {
    GET_CURRENT_CONTEXT(ctx);
    /* It's an error to call this function while building a display list */
    _mesa_error(ctx, GL_INVALID_OPERATION, "glNewList");
-   (void) list;
+   (void) name;
    (void) mode;
 }
 
@@ -6726,7 +6726,7 @@ _mesa_GenLists(GLsizei range)
  * Begin a new display list.
  */
 void GLAPIENTRY
-_mesa_NewList(GLuint list, GLenum mode)
+_mesa_NewList(GLuint name, GLenum mode)
 {
    GET_CURRENT_CONTEXT(ctx);
    GLint i;
@@ -6735,10 +6735,10 @@ _mesa_NewList(GLuint list, GLenum mode)
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glNewList %u %s\n", list,
+      _mesa_debug(ctx, "glNewList %u %s\n", name,
                   _mesa_lookup_enum_by_nr(mode));
 
-   if (list == 0) {
+   if (name == 0) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glNewList");
       return;
    }
@@ -6748,7 +6748,7 @@ _mesa_NewList(GLuint list, GLenum mode)
       return;
    }
 
-   if (ctx->ListState.CurrentListPtr) {
+   if (ctx->ListState.CurrentList) {
       /* already compiling a display list */
       _mesa_error(ctx, GL_INVALID_OPERATION, "glNewList");
       return;
@@ -6758,10 +6758,8 @@ _mesa_NewList(GLuint list, GLenum mode)
    ctx->ExecuteFlag = (mode == GL_COMPILE_AND_EXECUTE);
 
    /* Allocate new display list */
-   ctx->ListState.CurrentListNum = list;
-   ctx->ListState.CurrentList = make_list(list, BLOCK_SIZE);
+   ctx->ListState.CurrentList = make_list(name, BLOCK_SIZE);
    ctx->ListState.CurrentBlock = ctx->ListState.CurrentList->Head;
-   ctx->ListState.CurrentListPtr = ctx->ListState.CurrentBlock;
    ctx->ListState.CurrentPos = 0;
 
    /* Reset acumulated list state:
@@ -6773,7 +6771,7 @@ _mesa_NewList(GLuint list, GLenum mode)
       ctx->ListState.ActiveMaterialSize[i] = 0;
 
    ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
-   ctx->Driver.NewList(ctx, list, mode);
+   ctx->Driver.NewList(ctx, name, mode);
 
    ctx->CurrentDispatch = ctx->Save;
    _glapi_set_dispatch(ctx->CurrentDispatch);
@@ -6794,7 +6792,7 @@ _mesa_EndList(void)
       _mesa_debug(ctx, "glEndList\n");
 
    /* Check that a list is under construction */
-   if (!ctx->ListState.CurrentListPtr) {
+   if (!ctx->ListState.CurrentList) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glEndList");
       return;
    }
@@ -6807,19 +6805,18 @@ _mesa_EndList(void)
    (void) ALLOC_INSTRUCTION(ctx, OPCODE_END_OF_LIST, 0);
 
    /* Destroy old list, if any */
-   destroy_list(ctx, ctx->ListState.CurrentListNum);
+   destroy_list(ctx, ctx->ListState.CurrentList->Name);
 
    /* Install the new list */
-   _mesa_HashInsert(ctx->Shared->DisplayList, ctx->ListState.CurrentListNum,
+   _mesa_HashInsert(ctx->Shared->DisplayList,
+                    ctx->ListState.CurrentList->Name,
                     ctx->ListState.CurrentList);
 
 
    if (MESA_VERBOSE & VERBOSE_DISPLAY_LIST)
-      mesa_print_display_list(ctx->ListState.CurrentListNum);
+      mesa_print_display_list(ctx->ListState.CurrentList->Name);
 
    ctx->ListState.CurrentList = NULL;
-   ctx->ListState.CurrentListNum = 0;
-   ctx->ListState.CurrentListPtr = NULL;
    ctx->ExecuteFlag = GL_TRUE;
    ctx->CompileFlag = GL_FALSE;
 
@@ -8588,9 +8585,7 @@ _mesa_init_display_list(GLcontext *ctx)
    ctx->ListState.CallDepth = 0;
    ctx->ExecuteFlag = GL_TRUE;
    ctx->CompileFlag = GL_FALSE;
-   ctx->ListState.CurrentListPtr = NULL;
    ctx->ListState.CurrentBlock = NULL;
-   ctx->ListState.CurrentListNum = 0;
    ctx->ListState.CurrentPos = 0;
 
    /* Display List group */
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 8e04ab9b9d..87a821b12d 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -460,7 +460,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = INT_TO_BOOLEAN(ctx->List.ListBase);
          break;
       case GL_LIST_INDEX:
-         params[0] = INT_TO_BOOLEAN(ctx->ListState.CurrentListNum);
+         params[0] = INT_TO_BOOLEAN((ctx->ListState.CurrentList ? ctx->ListState.CurrentList->Name : 0));
          break;
       case GL_LIST_MODE:
          {
@@ -2286,7 +2286,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = (GLfloat)(ctx->List.ListBase);
          break;
       case GL_LIST_INDEX:
-         params[0] = (GLfloat)(ctx->ListState.CurrentListNum);
+         params[0] = (GLfloat)((ctx->ListState.CurrentList ? ctx->ListState.CurrentList->Name : 0));
          break;
       case GL_LIST_MODE:
          {
@@ -4112,7 +4112,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = ctx->List.ListBase;
          break;
       case GL_LIST_INDEX:
-         params[0] = ctx->ListState.CurrentListNum;
+         params[0] = (ctx->ListState.CurrentList ? ctx->ListState.CurrentList->Name : 0);
          break;
       case GL_LIST_MODE:
          {
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index 83a8f2f786..3b2496c663 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -254,7 +254,7 @@ StateVars = [
 	  ["ctx->Const.MinLineWidth",
 	   "ctx->Const.MaxLineWidth"], "", None ),
 	( "GL_LIST_BASE", GLint, ["ctx->List.ListBase"], "", None ),
-	( "GL_LIST_INDEX", GLint, ["ctx->ListState.CurrentListNum"], "", None ),
+	( "GL_LIST_INDEX", GLint, ["(ctx->ListState.CurrentList ? ctx->ListState.CurrentList->Name : 0)"], "", None ),
 	( "GL_LIST_MODE", GLenum, ["mode"],
 	  """GLenum mode;
          if (!ctx->CompileFlag)
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index f6e4724588..17dd3e6afd 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2886,9 +2886,8 @@ struct gl_tnl_module
  */
 #define DLIST_DANGLING_REFS     0x1 
 
-/*
- * Forward declaration of display list data types:
- */
+
+/** Opaque declaration of display list payload data type */
 union gl_dlist_node;
 
 
@@ -2913,9 +2912,7 @@ struct gl_dlist_state
 {
    GLuint CallDepth;		/**< Current recursion calling depth */
 
-   struct gl_display_list *CurrentList;
-   GLuint CurrentListNum;	/**< Number of the list being compiled */
-   union gl_dlist_node *CurrentListPtr;	/**< Head of list being compiled */
+   struct gl_display_list *CurrentList; /**< List currently being compiled */
    union gl_dlist_node *CurrentBlock; /**< Pointer to current block of nodes */
    GLuint CurrentPos;		/**< Index into current block of nodes */