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swapped in/out arguments to interp_func. Improved comments

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Brian Paul
2001-05-31 23:03:05 +00:00
parent e715c4a62d
commit 21f80baa35
1 changed files with 19 additions and 7 deletions
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26
src/mesa/tnl/t_context.h
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@@ -1,4 +1,4 @@
/* $Id: t_context.h,v 1.25 2001/05/16 09:28:32 keithw Exp $ */
/* $Id: t_context.h,v 1.26 2001/05/31 23:03:05 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -371,7 +371,7 @@ typedef void (*quad_func)( GLcontext *ctx, GLuint v1, GLuint v2,
typedef void (*render_func)( GLcontext *ctx, GLuint start, GLuint count,
GLuint flags );
typedef void (*interp_func)( GLcontext *ctx,
GLfloat t, GLuint dst, GLuint in, GLuint out,
GLfloat t, GLuint dst, GLuint out, GLuint in,
GLboolean force_boundary );
typedef void (*copy_pv_func)( GLcontext *ctx, GLuint dst, GLuint src );
@@ -405,13 +405,25 @@ struct tnl_device_driver {
*/
interp_func RenderInterp;
copy_pv_func RenderCopyPV;
void (*RenderClippedPolygon)( GLcontext *ctx, const GLuint *elts, GLuint n );
void (*RenderClippedLine)( GLcontext *ctx, GLuint v0, GLuint v1 );
/* Functions to interpolate between prebuilt vertices, copy flat-shade
* provoking color, and to render clipped primitives.
/* The interp function is called by the clipping routines when we need
* to generate an interpolated vertex. All pertinant vertex ancilliary
* data should be computed by interpolating between the 'in' and 'out'
* vertices.
*/
copy_pv_func RenderCopyPV;
/* The copy function is used to make a copy of a vertex. All pertinant
* vertex attributes should be copied.
*/
void (*RenderClippedPolygon)( GLcontext *ctx, const GLuint *elts, GLuint n );
/* Render a polygon with <n> vertices whose indexes are in the <elts>
* array.
*/
void (*RenderClippedLine)( GLcontext *ctx, GLuint v0, GLuint v1 );
/* Render a line between the two vertices given by indexes v0 and v1. */
points_func PointsFunc; /* must now respect vb->elts */
line_func LineFunc;
triangle_func TriangleFunc;