summaryrefslogtreecommitdiff
path: root/src/mesa/swrast/s_feedback.c
diff options
context:
space:
mode:
authorBrian Paul <brian.paul@tungstengraphics.com>2005-05-04 20:11:35 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2005-05-04 20:11:35 +0000
commite4b2356c07d31fbeeabb13b2fb47db703b473080 (patch)
treed8b7f1c7c9e7c84d84349485f942dd205dd4c16d /src/mesa/swrast/s_feedback.c
parentebef61f5c0950572f9c6a81b08f447957461675c (diff)
Major check-in of changes for GL_EXT_framebuffer_object extension.
Main driver impacts: - new code for creating the Mesa GLframebuffer - new span/pixel read/write code Some drivers not yet updated/tested.
Diffstat (limited to 'src/mesa/swrast/s_feedback.c')
-rw-r--r--src/mesa/swrast/s_feedback.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c
index 892c40db6a..26cb05cd56 100644
--- a/src/mesa/swrast/s_feedback.c
+++ b/src/mesa/swrast/s_feedback.c
@@ -1,9 +1,8 @@
-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2005 Brian Paul 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"),
@@ -54,7 +53,7 @@ static void feedback_vertex( GLcontext *ctx,
win[0] = v->win[0];
win[1] = v->win[1];
- win[2] = v->win[2] / ctx->DepthMaxF;
+ win[2] = v->win[2] / ctx->DrawBuffer->_DepthMaxF;
win[3] = 1.0F / v->win[3];
color[0] = CHAN_TO_FLOAT(pv->color[0]);
@@ -138,7 +137,7 @@ void _swrast_select_triangle( GLcontext *ctx,
const SWvertex *v2)
{
if (_swrast_culltriangle( ctx, v0, v1, v2 )) {
- const GLfloat zs = 1.0F / ctx->DepthMaxF;
+ const GLfloat zs = 1.0F / ctx->DrawBuffer->_DepthMaxF;
_mesa_update_hitflag( ctx, v0->win[2] * zs );
_mesa_update_hitflag( ctx, v1->win[2] * zs );
@@ -149,7 +148,7 @@ void _swrast_select_triangle( GLcontext *ctx,
void _swrast_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 )
{
- const GLfloat zs = 1.0F / ctx->DepthMaxF;
+ const GLfloat zs = 1.0F / ctx->DrawBuffer->_DepthMaxF;
_mesa_update_hitflag( ctx, v0->win[2] * zs );
_mesa_update_hitflag( ctx, v1->win[2] * zs );
}
@@ -157,6 +156,6 @@ void _swrast_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1
void _swrast_select_point( GLcontext *ctx, const SWvertex *v )
{
- const GLfloat zs = 1.0F / ctx->DepthMaxF;
+ const GLfloat zs = 1.0F / ctx->DrawBuffer->_DepthMaxF;
_mesa_update_hitflag( ctx, v->win[2] * zs );
}