From: Brian <brian@yutani.localnet.net>
Date: Fri, 2 Feb 2007 16:09:13 +0000 (-0700)
Subject: get rid of unused span->start field
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4e7fd7ad9604f6b9700a6011338c2bf1381b28da;p=mesa.git

get rid of unused span->start field
---

diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index 6e3475b130b..ec2f3d68b8c 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -704,7 +704,6 @@ _swrast_CreateContext( GLcontext *ctx )
 
    /* init point span buffer */
    swrast->PointSpan.primitive = GL_POINT;
-   swrast->PointSpan.start = 0;
    swrast->PointSpan.end = 0;
    swrast->PointSpan.facing = 0;
    swrast->PointSpan.array = swrast->SpanArrays;
diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h
index ff91768001f..c5f79871f1b 100644
--- a/src/mesa/swrast/s_span.h
+++ b/src/mesa/swrast/s_span.h
@@ -129,9 +129,8 @@ typedef struct sw_span
 {
    GLint x, y;
 
-   /** Only need to process pixels between start <= i < end */
-   /** At this time, start is always zero. */
-   GLuint start, end;
+   /** Number of fragments in the span */
+   GLuint end;
 
    /** This flag indicates that mask[] array is effectively filled with ones */
    GLboolean writeAll;
@@ -213,7 +212,6 @@ do {								\
    (S).primitive = (PRIMITIVE);					\
    (S).interpMask = (INTERP_MASK);				\
    (S).arrayMask = (ARRAY_MASK);				\
-   (S).start = 0;						\
    (S).end = (END);						\
    (S).facing = 0;						\
    (S).array = SWRAST_CONTEXT(ctx)->SpanArrays;			\