diff options
Diffstat (limited to 'src/mesa/swrast/s_feedback.c')
| -rw-r--r-- | src/mesa/swrast/s_feedback.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c index e14c6a8e217..a635569153d 100644 --- a/src/mesa/swrast/s_feedback.c +++ b/src/mesa/swrast/s_feedback.c @@ -1,4 +1,4 @@ -/* $Id: s_feedback.c,v 1.2 2000/11/13 20:02:57 keithw Exp $ */ +/* $Id: s_feedback.c,v 1.3 2000/11/19 23:10:26 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -46,7 +46,8 @@ -static void feedback_vertex( GLcontext *ctx, SWvertex *v, SWvertex *pv ) +static void feedback_vertex( GLcontext *ctx, + const SWvertex *v, const SWvertex *pv ) { GLfloat win[4]; GLfloat color[4]; @@ -85,8 +86,10 @@ static void feedback_vertex( GLcontext *ctx, SWvertex *v, SWvertex *pv ) /* * Put triangle in feedback buffer. */ -void gl_feedback_triangle( GLcontext *ctx, SWvertex *v0, SWvertex *v1, - SWvertex *v2) +void gl_feedback_triangle( GLcontext *ctx, + const SWvertex *v0, + const SWvertex *v1, + const SWvertex *v2) { if (gl_cull_triangle( ctx, v0, v1, v2 )) { FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_POLYGON_TOKEN ); @@ -105,7 +108,7 @@ void gl_feedback_triangle( GLcontext *ctx, SWvertex *v0, SWvertex *v1, } -void gl_feedback_line( GLcontext *ctx, SWvertex *v0, SWvertex *v1 ) +void gl_feedback_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 ) { GLenum token = GL_LINE_TOKEN; SWcontext *swrast = SWRAST_CONTEXT(ctx); @@ -127,15 +130,17 @@ void gl_feedback_line( GLcontext *ctx, SWvertex *v0, SWvertex *v1 ) } -void gl_feedback_point( GLcontext *ctx, SWvertex *v ) +void gl_feedback_point( GLcontext *ctx, const SWvertex *v ) { FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_POINT_TOKEN ); feedback_vertex( ctx, v, v ); } -void gl_select_triangle( GLcontext *ctx, SWvertex *v0, SWvertex *v1, - SWvertex *v2) +void gl_select_triangle( GLcontext *ctx, + const SWvertex *v0, + const SWvertex *v1, + const SWvertex *v2) { if (gl_cull_triangle( ctx, v0, v1, v2 )) { const GLfloat zs = 1.0F / ctx->Visual.DepthMaxF; @@ -147,7 +152,7 @@ void gl_select_triangle( GLcontext *ctx, SWvertex *v0, SWvertex *v1, } -void gl_select_line( GLcontext *ctx, SWvertex *v0, SWvertex *v1 ) +void gl_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 ) { const GLfloat zs = 1.0F / ctx->Visual.DepthMaxF; gl_update_hitflag( ctx, v0->win[2] * zs ); @@ -155,7 +160,7 @@ void gl_select_line( GLcontext *ctx, SWvertex *v0, SWvertex *v1 ) } -void gl_select_point( GLcontext *ctx, SWvertex *v ) +void gl_select_point( GLcontext *ctx, const SWvertex *v ) { const GLfloat zs = 1.0F / ctx->Visual.DepthMaxF; gl_update_hitflag( ctx, v->win[2] * zs ); |