/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 7.5
*
- * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#define S_SPAN_H
-#include "mtypes.h"
#include "swrast.h"
/** Number of fragments in the span */
GLuint end;
+ /** for clipping left edge of spans */
+ GLuint leftClip;
+
/** This flag indicates that mask[] array is effectively filled with ones */
GLboolean writeAll;
-#define INIT_SPAN(S, PRIMITIVE, END, INTERP_MASK, ARRAY_MASK) \
-do { \
- (S).primitive = (PRIMITIVE); \
- (S).interpMask = (INTERP_MASK); \
- (S).arrayMask = (ARRAY_MASK); \
- (S).arrayAttribs = 0x0; \
- (S).end = (END); \
- (S).facing = 0; \
- (S).array = SWRAST_CONTEXT(ctx)->SpanArrays; \
+#define INIT_SPAN(S, PRIMITIVE) \
+do { \
+ (S).primitive = (PRIMITIVE); \
+ (S).interpMask = 0x0; \
+ (S).arrayMask = 0x0; \
+ (S).arrayAttribs = 0x0; \
+ (S).end = 0; \
+ (S).leftClip = 0; \
+ (S).facing = 0; \
+ (S).array = SWRAST_CONTEXT(ctx)->SpanArrays; \
} while (0)
GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
GLfloat s, GLfloat t, GLfloat q, GLfloat invQ);
-extern void
-_swrast_write_index_span( GLcontext *ctx, SWspan *span);
-
extern void
_swrast_write_rgba_span( GLcontext *ctx, SWspan *span);