diff options
| -rw-r--r-- | src/gallium/state_trackers/nine/nine_ff.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c index 4bb7836350f..32440bb4a85 100644 --- a/src/gallium/state_trackers/nine/nine_ff.c +++ b/src/gallium/state_trackers/nine/nine_ff.c @@ -58,7 +58,8 @@ struct nine_ff_vs_key uint32_t has_normal : 1; uint32_t fog : 1; uint32_t normalizenormals : 1; - uint32_t pad1 : 5; + uint32_t ucp : 1; + uint32_t pad1 : 4; uint32_t tc_dim_input: 16; /* 8 * 2 bits */ uint32_t pad2 : 16; uint32_t tc_dim_output: 24; /* 8 * 3 bits */ @@ -202,7 +203,7 @@ static void nine_ureg_tgsi_dump(struct ureg_program *ureg, boolean override) * CONST[ 0.. 3] D3DTS_WORLD * D3DTS_VIEW * D3DTS_PROJECTION * CONST[ 4.. 7] D3DTS_WORLD * D3DTS_VIEW * CONST[ 8..11] D3DTS_PROJECTION - * CONST[12..15] D3DTS_VIEW + * CONST[12..15] D3DTS_VIEW^(-1) * CONST[16..18] Normal matrix * * CONST[19] MATERIAL.Emissive + Material.Ambient * RS.Ambient @@ -338,7 +339,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs) unsigned label[32], l = 0; boolean need_aNrm = key->lighting || key->passthrough & (1 << NINE_DECLUSAGE_NORMAL); boolean has_aNrm = need_aNrm && key->has_normal; - boolean need_aVtx = key->lighting || key->fog_mode || key->pointscale; + boolean need_aVtx = key->lighting || key->fog_mode || key->pointscale || key->ucp; const unsigned texcoord_sn = get_texcoord_sn(device->screen); vs->ureg = ureg; @@ -1047,6 +1048,17 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs) (void) 0; /* TODO: replace z of position output ? */ } + /* ucp for ff applies on world coordinates. + * aVtx is in worldview coordinates. */ + if (key->ucp) { + struct ureg_dst clipVect = ureg_DECL_output(ureg, TGSI_SEMANTIC_CLIPVERTEX, 0); + struct ureg_dst tmp = ureg_DECL_temporary(ureg); + ureg_MUL(ureg, tmp, _XXXX(vs->aVtx), _CONST(12)); + ureg_MAD(ureg, tmp, _YYYY(vs->aVtx), _CONST(13), ureg_src(tmp)); + ureg_MAD(ureg, tmp, _ZZZZ(vs->aVtx), _CONST(14), ureg_src(tmp)); + ureg_ADD(ureg, clipVect, _CONST(15), ureg_src(tmp)); + ureg_release_temporary(ureg, tmp); + } if (key->position_t && device->driver_caps.window_space_position_support) ureg_property(ureg, TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, TRUE); @@ -1645,6 +1657,7 @@ nine_ff_get_vs(struct NineDevice9 *device) key.localviewer = !!state->rs[D3DRS_LOCALVIEWER]; key.normalizenormals = !!state->rs[D3DRS_NORMALIZENORMALS]; + key.ucp = !!state->rs[D3DRS_CLIPPLANEENABLE]; if (state->rs[D3DRS_VERTEXBLEND] != D3DVBF_DISABLE) { key.vertexblend_indexed = !!state->rs[D3DRS_INDEXEDVERTEXBLENDENABLE] && has_indexes; @@ -1840,7 +1853,7 @@ nine_ff_load_vs_transforms(struct NineDevice9 *device) M[2] = *GET_D3DTS(PROJECTION); /* V and W matrix */ - M[3] = *GET_D3DTS(VIEW); + nine_d3d_matrix_inverse(&M[3], GET_D3DTS(VIEW)); M[40] = M[1]; } |