diff options
author | Dave Airlie <airlied@redhat.com> | 2008-02-04 21:59:26 +1100 |
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committer | Dave Airlie <airlied@redhat.com> | 2008-02-04 21:59:26 +1100 |
commit | 4dfcb09960e4775b5ca2038b7cc608f7720cec20 (patch) | |
tree | 1e19c264fd6e5c1bd1ea26a6c9484ab2ea5153df /src/mesa/drivers/dri/r300/r300_state.c | |
parent | e36857d841c0c973abb8536a20e7d5a7e01223d3 (diff) |
r300: fix isosurf on rs690
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_state.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index b90f42234a..1253666f54 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -2215,8 +2215,15 @@ static void r300RenderMode(GLcontext * ctx, GLenum mode) static void r300ClipPlane( GLcontext *ctx, GLenum plane, const GLfloat *eq ) { r300ContextPtr rmesa = R300_CONTEXT(ctx); - GLint p = (GLint) plane - (GLint) GL_CLIP_PLANE0; - GLint *ip = (GLint *)ctx->Transform._ClipUserPlane[p]; + GLint p; + GLint *ip; + + /* no VAP UCP on non-TCL chipsets */ + if (!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) + return; + + p = (GLint) plane - (GLint) GL_CLIP_PLANE0; + ip = (GLint *)ctx->Transform._ClipUserPlane[p]; R300_STATECHANGE( rmesa, vpucp[p] ); rmesa->hw.vpucp[p].cmd[R300_VPUCP_X] = ip[0]; |