+ 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. */
+static void r300_vertex_psc(struct r300_vertex_element_state *velems)
+{
+ struct r300_vertex_stream_state *vstream = &velems->vertex_stream;
+ uint16_t type, swizzle;
+ enum pipe_format format;
+ unsigned i;
+
+ assert(velems->count <= 16);
+
+ /* Vertex shaders have no semantics on their inputs,
+ * so PSC should just route stuff based on the vertex elements,
+ * and not on attrib information. */
+ for (i = 0; i < velems->count; i++) {
+ format = velems->velem[i].src_format;
+
+ type = r300_translate_vertex_data_type(format) |
+ (i << R300_DST_VEC_LOC_SHIFT);
+ swizzle = r300_translate_vertex_data_swizzle(format);
+
+ 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;
+}
+
+/* Update the PSC tables for SW TCL, using Draw. */
+static void r300_swtcl_vertex_psc(struct r300_context *r300,
+ struct r300_vertex_element_state *velems)
+{
+ struct r300_vertex_stream_state *vstream = &velems->vertex_stream;
+ 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;
+
+ /* 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]);
+ }
+
+ for (i = 0; i < attrib_count; 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);