new DD_Z_NEVER flag
diff --git a/src/mesa/main/depth.c b/src/mesa/main/depth.c
index 6d5a2be..7ac2be0 100644
--- a/src/mesa/main/depth.c
+++ b/src/mesa/main/depth.c
@@ -1,4 +1,4 @@
-/* $Id: depth.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */
+/* $Id: depth.c,v 1.2 1999/09/10 14:24:35 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -71,9 +71,7 @@
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
fprintf(stderr, "glDepthFunc %s\n", gl_lookup_enum_by_nr(func));
-
switch (func) {
- case GL_NEVER:
case GL_LESS: /* (default) pass if incoming z < stored z */
case GL_GEQUAL:
case GL_LEQUAL:
@@ -84,6 +82,17 @@
if (ctx->Depth.Func != func) {
ctx->Depth.Func = func;
ctx->NewState |= NEW_RASTER_OPS;
+ ctx->TriangleCaps &= ~DD_Z_NEVER;
+ if (ctx->Driver.DepthFunc) {
+ (*ctx->Driver.DepthFunc)( ctx, func );
+ }
+ }
+ break;
+ case GL_NEVER:
+ if (ctx->Depth.Func != func) {
+ ctx->Depth.Func = func;
+ ctx->NewState |= NEW_RASTER_OPS;
+ ctx->TriangleCaps |= DD_Z_NEVER;
if (ctx->Driver.DepthFunc) {
(*ctx->Driver.DepthFunc)( ctx, func );
}