fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-02-01 04:40:22 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nv40: fix culling

Browse source
This commit is contained in:
Ben Skeggs 2007-12-16 20:44:44 +11:00
parent 19af6e9161
commit b337ecdd8e
1 changed files with 18 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/mesa/pipe/nv40/nv40_state.c
View file

@ -345,26 +345,38 @@ nv40_rasterizer_state_create(struct pipe_context *pipe,
rs->poly_stipple_en = cso->poly_stipple_enable ? 1 : 0;
if (cso->front_winding == PIPE_WINDING_CCW) {
rs->front_face = 0x0901;
rs->front_face = NV40TCL_FRONT_FACE_CCW;
rs->poly_mode_front = nvgl_polygon_mode(cso->fill_ccw);
rs->poly_mode_back = nvgl_polygon_mode(cso->fill_cw);
} else {
rs->front_face = 0x0900;
rs->front_face = NV40TCL_FRONT_FACE_CW;
rs->poly_mode_front = nvgl_polygon_mode(cso->fill_cw);
rs->poly_mode_back = nvgl_polygon_mode(cso->fill_ccw);
}
rs->cull_face_en = 0;
rs->cull_face = 0x0900;
switch (cso->cull_mode) {
case PIPE_WINDING_CCW:
rs->cull_face = 0x0901;
/* fall-through */
rs->cull_face_en = 1;
if (cso->front_winding == PIPE_WINDING_CCW)
rs->cull_face = NV40TCL_CULL_FACE_FRONT;
else
rs->cull_face = NV40TCL_CULL_FACE_BACK;
break;
case PIPE_WINDING_CW:
rs->cull_face_en = 1;
if (cso->front_winding == PIPE_WINDING_CW)
rs->cull_face = NV40TCL_CULL_FACE_FRONT;
else
rs->cull_face = NV40TCL_CULL_FACE_BACK;
break;
case PIPE_WINDING_BOTH:
rs->cull_face_en = 1;
rs->cull_face = NV40TCL_CULL_FACE_FRONT_AND_BACK;
break;
case PIPE_WINDING_NONE:
default:
rs->cull_face_en = 0;
rs->cull_face = 0;
break;
}