diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nv20/nv20_state_emit.c | 85 |
1 files changed, 59 insertions, 26 deletions
diff --git a/src/gallium/drivers/nv20/nv20_state_emit.c b/src/gallium/drivers/nv20/nv20_state_emit.c index 5265bf3a31..cbdc674b09 100644 --- a/src/gallium/drivers/nv20/nv20_state_emit.c +++ b/src/gallium/drivers/nv20/nv20_state_emit.c @@ -159,8 +159,8 @@ static void nv20_state_emit_framebuffer(struct nv20_context* nv20) BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 3); OUT_RING ((w << 16) | 0); - OUT_RING ((h << 16) | 0); - OUT_RING (rt_format); + OUT_RING ((h << 16) | 0); /*NV20TCL_RT_VERT */ + OUT_RING (rt_format); /* NV20TCL_RT_FORMAT */ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(0), 2); OUT_RING (((w - 1) << 16) | 0); OUT_RING (((h - 1) << 16) | 0); @@ -170,24 +170,29 @@ static void nv20_vertex_layout(struct nv20_context *nv20) { struct nv20_fragment_program *fp = nv20->fragprog.current; struct draw_context *dc = nv20->draw; - uint32_t src; + int src; int i; struct vertex_info *vinfo = &nv20->vertex_info; const enum interp_mode colorInterp = INTERP_LINEAR; boolean colors[2] = { FALSE }; - boolean generics[4] = { FALSE }; + boolean generics[12] = { FALSE }; boolean fog = FALSE; memset(vinfo, 0, sizeof(*vinfo)); /* - * NV10 hardware vertex attribute order: - * fog, weight, normal, tex1, tex0, 2nd color, color, position + * Assumed NV20 hardware vertex attribute order: + * 0 position, 1 ?, 2 ?, 3 col0, + * 4 col1?, 5 ?, 6 ?, 7 ?, + * 8 ?, 9 tex0, 10 tex1, 11 tex2, + * 12 tex3, 13 ?, 14 ?, 15 ? + * unaccounted: wgh, nor, fog + * There are total 16 attrs. * vinfo->hwfmt[0] has a used-bit corresponding to each of these. * relation to TGSI_SEMANTIC_*: * - POSITION: position (always used) - * - COLOR: 2nd color, color - * - GENERIC: weight, normal, tex1, tex0 + * - COLOR: col1, col0 + * - GENERIC: tex3, tex2, tex1, tex0, normal, weight * - FOG: fog */ @@ -202,7 +207,7 @@ static void nv20_vertex_layout(struct nv20_context *nv20) colors[isi] = TRUE; break; case TGSI_SEMANTIC_GENERIC: - assert(isi < 4); + assert(isi < 12); generics[isi] = TRUE; break; case TGSI_SEMANTIC_FOG: @@ -213,37 +218,65 @@ static void nv20_vertex_layout(struct nv20_context *nv20) } } - if (fog) { - int src = draw_find_vs_output(dc, TGSI_SEMANTIC_FOG, 0); - draw_emit_vertex_attr(vinfo, EMIT_1F, INTERP_PERSPECTIVE, src); - vinfo->hwfmt[0] |= (1 << 7); + /* always do position */ { + src = draw_find_vs_output(dc, TGSI_SEMANTIC_POSITION, 0); + draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR, src); + vinfo->hwfmt[0] |= (1 << 0); } - for (i = 3; i >= 0; i--) { - int src; + /* two unnamed generics */ + for (i = 4; i < 6; i++) { if (!generics[i]) continue; src = draw_find_vs_output(dc, TGSI_SEMANTIC_GENERIC, i); draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src); - vinfo->hwfmt[0] |= (1 << (i + 3)); + vinfo->hwfmt[0] |= (1 << (i - 3)); } - if (colors[1]) { - int src = draw_find_vs_output(dc, TGSI_SEMANTIC_COLOR, 1); + if (colors[0]) { + src = draw_find_vs_output(dc, TGSI_SEMANTIC_COLOR, 0); draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src); - vinfo->hwfmt[0] |= (1 << 2); + vinfo->hwfmt[0] |= (1 << 3); } - if (colors[0]) { - int src = draw_find_vs_output(dc, TGSI_SEMANTIC_COLOR, 0); + if (colors[1]) { + src = draw_find_vs_output(dc, TGSI_SEMANTIC_COLOR, 1); draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src); - vinfo->hwfmt[0] |= (1 << 1); + vinfo->hwfmt[0] |= (1 << 4); } - /* always do position */ - src = draw_find_vs_output(dc, TGSI_SEMANTIC_POSITION, 0); - draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR, src); - vinfo->hwfmt[0] |= (1 << 0); + /* four unnamed generics */ + for (i = 6; i < 10; i++) { + if (!generics[i]) + continue; + src = draw_find_vs_output(dc, TGSI_SEMANTIC_GENERIC, i); + draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src); + vinfo->hwfmt[0] |= (1 << (i - 1)); + } + + /* tex0, tex1, tex2, tex3 */ + for (i = 0; i < 4; i++) { + if (!generics[i]) + continue; + src = draw_find_vs_output(dc, TGSI_SEMANTIC_GENERIC, i); + draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src); + vinfo->hwfmt[0] |= (1 << (i + 9)); + } + + /* two unnamed generics */ + for (i = 10; i < 12; i++) { + if (!generics[i]) + continue; + src = draw_find_vs_output(dc, TGSI_SEMANTIC_GENERIC, i); + draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src); + vinfo->hwfmt[0] |= (1 << (i + 3)); + } + + if (fog) { + src = draw_find_vs_output(dc, TGSI_SEMANTIC_FOG, 0); + draw_emit_vertex_attr(vinfo, EMIT_1F, INTERP_PERSPECTIVE, src); + vinfo->hwfmt[0] |= (1 << 15); + } draw_compute_vertex_size(vinfo); } |