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Use correct PV when clipping.

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This commit is contained in:
Keith Whitwell 2001-05-09 12:25:40 +00:00
parent 0a716cdff8
commit e809379caf
1 changed files with 7 additions and 7 deletions
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14
src/mesa/tnl/t_vb_cliptmp.h
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@ -1,4 +1,4 @@
/* $Id: t_vb_cliptmp.h,v 1.11 2001/04/28 08:39:18 keithw Exp $ */
/* $Id: t_vb_cliptmp.h,v 1.12 2001/05/09 12:25:40 keithw Exp $ */
/*
* Mesa 3-D graphics library
@ -161,21 +161,21 @@ static __inline void TAG(clip_line)( GLcontext *ctx,
/* Clip a triangle against the viewport and user clip planes.
*/
static __inline void TAG(clip_tri)( GLcontext *ctx,
GLuint v0, GLuint v1, GLuint v2,
GLubyte mask )
GLuint v0, GLuint v1, GLuint v2,
GLubyte mask )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
interp_func interp = tnl->Driver.RenderInterp;
GLfloat (*coord)[4] = VB->ClipPtr->data;
GLuint pv = v0;
GLuint pv = v2;
GLuint vlist[2][MAX_CLIPPED_VERTICES];
GLuint *inlist = vlist[0], *outlist = vlist[1];
GLuint p;
GLubyte *clipmask = VB->ClipMask;
GLuint n = 3;
ASSIGN_3V(inlist, v0, v1, v2 );
ASSIGN_3V(inlist, v2, v0, v1 ); /* pv rotated to slot zero */
VB->LastClipped = VB->FirstClipped;
@ -221,14 +221,14 @@ static __inline void TAG(clip_quad)( GLcontext *ctx,
struct vertex_buffer *VB = &tnl->vb;
interp_func interp = tnl->Driver.RenderInterp;
GLfloat (*coord)[4] = VB->ClipPtr->data;
GLuint pv = v0;
GLuint pv = v3;
GLuint vlist[2][MAX_CLIPPED_VERTICES];
GLuint *inlist = vlist[0], *outlist = vlist[1];
GLuint p;
GLubyte *clipmask = VB->ClipMask;
GLuint n = 4;
ASSIGN_4V(inlist, v0, v1, v2, v3 );
ASSIGN_4V(inlist, v3, v0, v1, v2 ); /* pv rotated to slot zero */
VB->LastClipped = VB->FirstClipped;