diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 147 |
1 files changed, 143 insertions, 4 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index 6b9f61acd7..bc5431c802 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -37,6 +37,131 @@ /* r300_state_derived: Various bits of state which are dependent upon * currently bound CSO data. */ +static void r300_draw_emit_attrib(struct r300_context* r300, + enum attrib_emit emit, + enum interp_mode interp, + int index) +{ + struct r300_vertex_shader* vs = r300->vs_state.state; + struct tgsi_shader_info* info = &vs->info; + int output; + + output = draw_find_shader_output(r300->draw, + info->output_semantic_name[index], + info->output_semantic_index[index]); + draw_emit_vertex_attr(&r300->vertex_info, emit, interp, output); +} + +static void r300_draw_emit_all_attribs(struct r300_context* r300) +{ + struct r300_vertex_shader* vs = r300->vs_state.state; + struct r300_shader_semantics* vs_outputs = &vs->outputs; + int i, gen_count; + + /* Position. */ + if (vs_outputs->pos != ATTR_UNUSED) { + r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE, + vs_outputs->pos); + } else { + assert(0); + } + + /* Point size. */ + if (vs_outputs->psize != ATTR_UNUSED) { + r300_draw_emit_attrib(r300, EMIT_1F_PSIZE, INTERP_POS, + vs_outputs->psize); + } + + /* Colors. */ + for (i = 0; i < ATTR_COLOR_COUNT; i++) { + if (vs_outputs->color[i] != ATTR_UNUSED) { + r300_draw_emit_attrib(r300, EMIT_4F, INTERP_LINEAR, + vs_outputs->color[i]); + } + } + + /* XXX Back-face colors. */ + + /* Texture coordinates. */ + gen_count = 0; + for (i = 0; i < ATTR_GENERIC_COUNT; i++) { + if (vs_outputs->generic[i] != ATTR_UNUSED) { + r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE, + vs_outputs->generic[i]); + gen_count++; + } + } + + /* Fog coordinates. */ + if (vs_outputs->fog != ATTR_UNUSED) { + r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE, + vs_outputs->fog); + gen_count++; + } + + /* XXX magic */ + assert(gen_count <= 8); +} + +/* Update the PSC tables for SW TCL, using Draw. */ +static void r300_swtcl_vertex_psc(struct r300_context *r300) +{ + struct r300_vertex_stream_state *vstream = r300->vertex_stream_state.state; + struct r300_vertex_shader* vs = r300->vs_state.state; + struct vertex_info* vinfo = &r300->vertex_info; + uint16_t type, swizzle; + enum pipe_format format; + unsigned i, attrib_count; + int* vs_output_tab = vs->stream_loc_notcl; + + /* XXX hax */ + memset(vstream, 0, sizeof(struct r300_vertex_stream_state)); + + /* For each Draw attribute, route it to the fragment shader according + * to the vs_output_tab. */ + attrib_count = vinfo->num_attribs; + DBG(r300, DBG_DRAW, "r300: attrib count: %d\n", attrib_count); + for (i = 0; i < attrib_count; i++) { + DBG(r300, DBG_DRAW, "r300: attrib: offset %d, interp %d, size %d," + " vs_output_tab %d\n", vinfo->attrib[i].src_index, + vinfo->attrib[i].interp_mode, vinfo->attrib[i].emit, + vs_output_tab[i]); + + /* Make sure we have a proper destination for our attribute. */ + assert(vs_output_tab[i] != -1); + + format = draw_translate_vinfo_format(vinfo->attrib[i].emit); + + /* Obtain the type of data in this attribute. */ + type = r300_translate_vertex_data_type(format) | + vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT; + + /* Obtain the swizzle for this attribute. Note that the default + * swizzle in the hardware is not XYZW! */ + swizzle = r300_translate_vertex_data_swizzle(format); + + /* Add the attribute to the PSC table. */ + if (i & 1) { + vstream->vap_prog_stream_cntl[i >> 1] |= type << 16; + vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16; + } else { + vstream->vap_prog_stream_cntl[i >> 1] |= type; + vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle; + } + } + + /* Set the last vector in the PSC. */ + if (i) { + i -= 1; + } + vstream->vap_prog_stream_cntl[i >> 1] |= + (R300_LAST_VEC << (i & 1 ? 16 : 0)); + + vstream->count = (i >> 1) + 1; + r300->vertex_stream_state.dirty = TRUE; + r300->vertex_stream_state.size = (1 + vstream->count) * 2; +} + static void r300_rs_col(struct r300_rs_block* rs, int id, int ptr, boolean swizzle_0001) { @@ -332,20 +457,25 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) (struct r300_textures_state*)r300->textures_state.state; struct r300_texture_sampler_state *texstate; struct r300_sampler_state *sampler; + struct pipe_sampler_view *view; struct r300_texture *tex; unsigned min_level, max_level, i, size; unsigned count = MIN2(state->texture_count, state->sampler_count); state->tx_enable = 0; + state->count = 0; size = 2; for (i = 0; i < count; i++) { - if (state->textures[i] && state->sampler_states[i]) { + if (state->fragment_sampler_views[i] && state->sampler_states[i]) { state->tx_enable |= 1 << i; - tex = state->textures[i]; + view = state->fragment_sampler_views[i]; + tex = (struct r300_texture *)view->texture; sampler = state->sampler_states[i]; + assert(view->format == tex->tex.format); + texstate = &state->regs[i]; memcpy(texstate->format, &tex->state, sizeof(uint32_t)*3); texstate->filter[0] = sampler->filter0; @@ -367,8 +497,10 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) } else { /* determine min/max levels */ /* the MAX_MIP level is the largest (finest) one */ - max_level = MIN2(sampler->max_lod, tex->tex.last_level); - min_level = MIN2(sampler->min_lod, max_level); + max_level = MIN3(sampler->max_lod + view->first_level, + tex->tex.last_level, view->last_level); + min_level = MIN2(sampler->min_lod + view->first_level, + max_level); texstate->format[0] |= R300_TX_NUM_LEVELS(max_level); texstate->filter[0] |= R300_TX_MAX_MIP_LEVEL(min_level); } @@ -393,5 +525,12 @@ void r300_update_derived_state(struct r300_context* r300) r300_merge_textures_and_samplers(r300); } + if (r300->draw) { + memset(&r300->vertex_info, 0, sizeof(struct vertex_info)); + r300_draw_emit_all_attribs(r300); + draw_compute_vertex_size(&r300->vertex_info); + r300_swtcl_vertex_psc(r300); + } + r300_update_ztop(r300); } |