From 54e92e8420a028f07b0971ee8aa93be9b4214579 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sun, 16 Mar 2003 22:02:36 +0000 Subject: Store partial derivative values in sw_span structure. Implemented DDX and DDY fragment program instructions (whew!) Not fully tested yet. --- src/mesa/swrast/s_triangle.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/mesa/swrast/s_triangle.c') diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c index 538102f41f..fce782466f 100644 --- a/src/mesa/swrast/s_triangle.c +++ b/src/mesa/swrast/s_triangle.c @@ -1,4 +1,4 @@ -/* $Id: s_triangle.c,v 1.68 2003/03/14 15:41:00 brianp Exp $ */ +/* $Id: s_triangle.c,v 1.69 2003/03/16 22:02:38 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -870,6 +870,7 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span, */ #define NAME general_textured_triangle #define INTERP_Z 1 +#define INTERP_W 1 #define INTERP_FOG 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 @@ -888,6 +889,7 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span, */ #define NAME multitextured_triangle #define INTERP_Z 1 +#define INTERP_W 1 #define INTERP_FOG 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -- cgit v1.2.3