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Add PolygonOffset driver callback.

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This commit is contained in:
Gareth Hughes 2001-03-22 00:36:27 +00:00
parent 8ac1f97e9e
commit d2733fa196
2 changed files with 13 additions and 9 deletions
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17
src/mesa/main/dd.h
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@ -1,4 +1,4 @@
/* $Id: dd.h,v 1.59 2001/03/19 02:25:35 keithw Exp $ */
/* $Id: dd.h,v 1.60 2001/03/22 00:36:27 gareth Exp $ */
/*
* Mesa 3-D graphics library
@ -439,7 +439,7 @@ struct dd_function_table {
/***
*** Imaging functionality:
***/
void (*CopyColorTable)( GLcontext *ctx,
void (*CopyColorTable)( GLcontext *ctx,
GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width );
@ -447,13 +447,13 @@ struct dd_function_table {
GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width );
void (*CopyConvolutionFilter1D)( GLcontext *ctx, GLenum target,
GLenum internalFormat,
void (*CopyConvolutionFilter1D)( GLcontext *ctx, GLenum target,
GLenum internalFormat,
GLint x, GLint y, GLsizei width );
void (*CopyConvolutionFilter2D)( GLcontext *ctx, GLenum target,
GLenum internalFormat,
GLint x, GLint y,
void (*CopyConvolutionFilter2D)( GLcontext *ctx, GLenum target,
GLenum internalFormat,
GLint x, GLint y,
GLsizei width, GLsizei height );
@ -498,6 +498,7 @@ struct dd_function_table {
const GLfloat *params);
void (*PointSize)(GLcontext *ctx, GLfloat size);
void (*PolygonMode)(GLcontext *ctx, GLenum face, GLenum mode);
void (*PolygonOffset)(GLcontext *ctx, GLfloat factor, GLfloat units);
void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask );
void (*RenderMode)(GLcontext *ctx, GLenum mode );
void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);

5
src/mesa/main/polygon.c
View file

@ -1,4 +1,4 @@
/* $Id: polygon.c,v 1.20 2001/03/12 00:48:38 gareth Exp $ */
/* $Id: polygon.c,v 1.21 2001/03/22 00:36:27 gareth Exp $ */
/*
* Mesa 3-D graphics library
@ -196,6 +196,9 @@ _mesa_PolygonOffset( GLfloat factor, GLfloat units )
ctx->Polygon.OffsetFactor = factor;
ctx->Polygon.OffsetUnits = units;
ctx->Polygon.OffsetMRD = units * ctx->MRD;
if (ctx->Driver.PolygonOffset)
ctx->Driver.PolygonOffset( ctx, factor, units );
}