2009-02-14 07:20:43 +00:00
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/*
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* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#include "r300_state_derived.h"
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2009-07-30 22:45:34 +01:00
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#include "r300_fs.h"
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2009-07-27 19:23:49 +01:00
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#include "r300_vs.h"
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2009-02-14 07:20:43 +00:00
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/* r300_state_derived: Various bits of state which are dependent upon
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* currently bound CSO data. */
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2009-04-11 00:14:12 +01:00
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/* Set up the vs_tab and routes. */
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static void r300_vs_tab_routes(struct r300_context* r300,
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struct r300_vertex_format* vformat)
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2009-02-14 07:20:43 +00:00
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{
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2009-04-04 10:38:13 +01:00
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struct r300_screen* r300screen = r300_screen(r300->context.screen);
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2009-04-11 00:14:12 +01:00
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struct vertex_info* vinfo = &vformat->vinfo;
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int* tab = vformat->vs_tab;
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2009-02-27 18:46:14 +00:00
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boolean pos = FALSE, psize = FALSE, fog = FALSE;
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2009-02-14 07:20:43 +00:00
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int i, texs = 0, cols = 0;
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2009-04-11 00:14:12 +01:00
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struct tgsi_shader_info* info;
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2009-02-27 05:25:06 +00:00
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2009-04-11 00:14:12 +01:00
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if (r300screen->caps->has_tcl) {
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/* Use vertex shader to determine required routes. */
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info = &r300->vs->info;
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} else {
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/* Use fragment shader to determine required routes. */
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info = &r300->fs->info;
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2009-02-27 05:25:06 +00:00
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}
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2009-02-14 07:20:43 +00:00
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2009-02-23 11:18:02 +00:00
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assert(info->num_inputs <= 16);
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2009-02-14 07:20:43 +00:00
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2009-08-24 06:56:23 +01:00
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if (!r300screen->caps->has_tcl || !r300->rs_state->enable_vte)
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{
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2009-04-04 10:38:13 +01:00
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for (i = 0; i < info->num_inputs; i++) {
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2009-08-24 06:56:23 +01:00
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switch (info->input_semantic_name[i]) {
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2009-04-11 02:34:55 +01:00
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case TGSI_SEMANTIC_POSITION:
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pos = TRUE;
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2009-08-24 06:56:23 +01:00
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tab[i] = 0;
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2009-04-11 02:34:55 +01:00
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break;
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case TGSI_SEMANTIC_COLOR:
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2009-08-24 06:56:23 +01:00
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tab[i] = 2 + cols;
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2009-04-11 02:34:55 +01:00
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cols++;
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break;
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case TGSI_SEMANTIC_PSIZE:
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psize = TRUE;
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2009-08-24 06:56:23 +01:00
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tab[i] = 15;
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2009-04-11 02:34:55 +01:00
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break;
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case TGSI_SEMANTIC_FOG:
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fog = TRUE;
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2009-05-20 23:02:45 +01:00
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/* Fall through */
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2009-04-11 02:34:55 +01:00
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case TGSI_SEMANTIC_GENERIC:
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2009-08-24 06:56:23 +01:00
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tab[i] = 6 + texs;
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2009-04-11 02:34:55 +01:00
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texs++;
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break;
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default:
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2009-08-24 06:56:23 +01:00
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debug_printf("r300: Unknown vertex input %d\n",
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info->input_semantic_name[i]);
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2009-04-11 02:34:55 +01:00
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break;
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}
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}
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2009-08-24 06:56:23 +01:00
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}
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else
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{
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/* Just copy vert attribs over as-is. */
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2009-04-11 02:34:55 +01:00
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for (i = 0; i < info->num_inputs; i++) {
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2009-08-24 06:56:23 +01:00
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tab[i] = i;
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}
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for (i = 0; i < info->num_outputs; i++) {
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switch (info->output_semantic_name[i]) {
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2009-04-11 02:34:55 +01:00
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case TGSI_SEMANTIC_POSITION:
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pos = TRUE;
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break;
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case TGSI_SEMANTIC_COLOR:
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cols++;
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break;
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case TGSI_SEMANTIC_PSIZE:
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psize = TRUE;
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break;
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case TGSI_SEMANTIC_FOG:
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fog = TRUE;
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/* Fall through */
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case TGSI_SEMANTIC_GENERIC:
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texs++;
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break;
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default:
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2009-08-24 06:56:23 +01:00
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debug_printf("r300: Unknown vertex output %d\n",
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info->output_semantic_name[i]);
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2009-04-11 02:34:55 +01:00
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break;
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}
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}
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2009-04-04 10:38:13 +01:00
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}
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2009-05-20 23:02:45 +01:00
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/* XXX magic */
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assert(texs <= 8);
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2009-02-14 07:20:43 +00:00
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/* Do the actual vertex_info setup.
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*
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* vertex_info has four uints of hardware-specific data in it.
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2009-02-23 11:18:02 +00:00
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* vinfo.hwfmt[0] is R300_VAP_VTX_STATE_CNTL
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* vinfo.hwfmt[1] is R300_VAP_VSM_VTX_ASSM
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* vinfo.hwfmt[2] is R300_VAP_OUTPUT_VTX_FMT_0
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* vinfo.hwfmt[3] is R300_VAP_OUTPUT_VTX_FMT_1 */
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2009-04-11 00:14:12 +01:00
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vinfo->hwfmt[0] = 0x5555; /* XXX this is classic Mesa bonghits */
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2009-02-23 11:18:02 +00:00
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if (!pos) {
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2009-02-23 12:36:41 +00:00
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debug_printf("r300: Forcing vertex position attribute emit...\n");
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2009-02-28 16:13:31 +00:00
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/* Make room for the position attribute
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* at the beginning of the tab. */
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2009-03-16 06:42:42 +00:00
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for (i = 15; i > 0; i--) {
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2009-02-28 16:13:31 +00:00
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tab[i] = tab[i-1];
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}
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2009-02-27 05:25:06 +00:00
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tab[0] = 0;
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2009-03-07 19:31:36 +00:00
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}
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2009-04-11 02:15:46 +01:00
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draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
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draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0));
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2009-04-11 00:14:12 +01:00
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vinfo->hwfmt[1] |= R300_INPUT_CNTL_POS;
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vinfo->hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
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2009-02-23 11:18:02 +00:00
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2009-02-14 07:20:43 +00:00
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if (psize) {
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2009-04-11 00:14:12 +01:00
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draw_emit_vertex_attr(vinfo, EMIT_1F_PSIZE, INTERP_POS,
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2009-02-14 07:20:43 +00:00
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draw_find_vs_output(r300->draw, TGSI_SEMANTIC_PSIZE, 0));
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2009-04-11 00:14:12 +01:00
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vinfo->hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
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2009-02-14 07:20:43 +00:00
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}
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for (i = 0; i < cols; i++) {
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2009-04-11 00:14:12 +01:00
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draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR,
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2009-02-14 07:20:43 +00:00
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draw_find_vs_output(r300->draw, TGSI_SEMANTIC_COLOR, i));
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2009-04-11 00:14:12 +01:00
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vinfo->hwfmt[1] |= R300_INPUT_CNTL_COLOR;
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vinfo->hwfmt[2] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i);
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2009-02-14 07:20:43 +00:00
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}
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2009-05-20 23:02:45 +01:00
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/* Init i right here, increment it if fog is enabled.
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* This gets around a double-increment problem. */
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i = 0;
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if (fog) {
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i++;
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2009-04-11 00:14:12 +01:00
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draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
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2009-05-20 23:02:45 +01:00
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draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0));
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2009-04-11 00:14:12 +01:00
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vinfo->hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i);
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vinfo->hwfmt[3] |= (4 << (3 * i));
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2009-02-14 07:20:43 +00:00
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}
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2009-05-20 23:02:45 +01:00
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for (i; i < texs; i++) {
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2009-04-11 00:14:12 +01:00
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draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
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2009-05-20 23:02:45 +01:00
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draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i));
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2009-04-11 00:14:12 +01:00
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vinfo->hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i);
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vinfo->hwfmt[3] |= (4 << (3 * i));
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2009-02-14 07:20:43 +00:00
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}
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2009-06-01 20:04:29 +01:00
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/* Handle the case where the vertex shader will be generating some of
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* the attribs based on its inputs. */
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if (r300screen->caps->has_tcl &&
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info->num_inputs < info->num_outputs) {
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vinfo->num_attribs = info->num_inputs;
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}
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2009-04-11 00:14:12 +01:00
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draw_compute_vertex_size(vinfo);
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}
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2009-02-23 11:18:02 +00:00
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2009-04-11 00:14:12 +01:00
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/* Update the PSC tables. */
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static void r300_vertex_psc(struct r300_context* r300,
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struct r300_vertex_format* vformat)
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{
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2009-05-11 17:57:57 +01:00
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struct r300_screen* r300screen = r300_screen(r300->context.screen);
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2009-04-11 00:14:12 +01:00
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struct vertex_info* vinfo = &vformat->vinfo;
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int* tab = vformat->vs_tab;
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uint32_t temp;
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2009-05-11 17:57:57 +01:00
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int i, attrib_count;
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2009-04-11 00:14:12 +01:00
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2009-05-11 17:57:57 +01:00
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/* Vertex shaders have no semantics on their inputs,
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* so PSC should just route stuff based on their info,
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* and not on attrib information. */
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if (r300screen->caps->has_tcl) {
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attrib_count = r300->vs->info.num_inputs;
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2009-09-06 14:03:51 +01:00
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DBG(r300, DBG_DRAW, "r300: routing %d attribs in psc for vs\n",
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2009-05-11 17:57:57 +01:00
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attrib_count);
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} else {
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attrib_count = vinfo->num_attribs;
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2009-09-06 14:03:51 +01:00
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DBG(r300, DBG_DRAW, "r300: attrib count: %d\n", attrib_count);
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2009-05-11 17:57:57 +01:00
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for (i = 0; i < attrib_count; i++) {
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2009-09-06 14:03:51 +01:00
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DBG(r300, DBG_DRAW, "r300: attrib: offset %d, interp %d, size %d,"
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2009-05-11 17:57:57 +01:00
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" tab %d\n", vinfo->attrib[i].src_index,
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vinfo->attrib[i].interp_mode, vinfo->attrib[i].emit,
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tab[i]);
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}
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2009-04-11 00:14:12 +01:00
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}
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2009-02-23 11:18:02 +00:00
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2009-05-11 17:57:57 +01:00
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for (i = 0; i < attrib_count; i++) {
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2009-04-11 00:14:12 +01:00
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/* Make sure we have a proper destination for our attribute */
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assert(tab[i] != -1);
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/* Add the attribute to the PSC table. */
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2009-05-11 17:57:57 +01:00
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temp = r300screen->caps->has_tcl ?
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R300_DATA_TYPE_FLOAT_4 :
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translate_vertex_data_type(vinfo->attrib[i].emit);
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temp |= tab[i] << R300_DST_VEC_LOC_SHIFT;
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2009-04-11 00:14:12 +01:00
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if (i & 1) {
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vformat->vap_prog_stream_cntl[i >> 1] &= 0x0000ffff;
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vformat->vap_prog_stream_cntl[i >> 1] |= temp << 16;
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vformat->vap_prog_stream_cntl_ext[i >> 1] |=
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(R300_VAP_SWIZZLE_XYZW << 16);
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} else {
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vformat->vap_prog_stream_cntl[i >> 1] &= 0xffff0000;
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vformat->vap_prog_stream_cntl[i >> 1] |= temp << 0;
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vformat->vap_prog_stream_cntl_ext[i >> 1] |=
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(R300_VAP_SWIZZLE_XYZW << 0);
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2009-02-23 11:18:02 +00:00
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}
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2009-04-11 00:14:12 +01:00
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}
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/* Set the last vector in the PSC. */
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i--;
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vformat->vap_prog_stream_cntl[i >> 1] |=
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(R300_LAST_VEC << (i & 1 ? 16 : 0));
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}
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/* Update the vertex format. */
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static void r300_update_vertex_format(struct r300_context* r300)
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{
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struct r300_vertex_format vformat;
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int i;
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memset(&vformat, 0, sizeof(struct r300_vertex_format));
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for (i = 0; i < 16; i++) {
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vformat.vs_tab[i] = -1;
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vformat.fs_tab[i] = -1;
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}
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r300_vs_tab_routes(r300, &vformat);
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r300_vertex_psc(r300, &vformat);
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2009-02-23 11:18:02 +00:00
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2009-04-11 00:14:12 +01:00
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if (memcmp(&r300->vertex_info, &vformat,
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sizeof(struct r300_vertex_format))) {
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memcpy(&r300->vertex_info, &vformat,
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sizeof(struct r300_vertex_format));
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2009-02-14 07:20:43 +00:00
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r300->dirty_state |= R300_NEW_VERTEX_FORMAT;
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}
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}
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2009-02-16 11:13:16 +00:00
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2009-04-11 02:15:46 +01:00
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/* Set up the mappings from GB to US, for RS block. */
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static void r300_update_fs_tab(struct r300_context* r300)
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{
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struct r300_vertex_format* vformat = &r300->vertex_info;
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struct tgsi_shader_info* info = &r300->fs->info;
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int i, cols = 0, texs = 0, cols_emitted = 0;
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int* tab = vformat->fs_tab;
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for (i = 0; i < 16; i++) {
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tab[i] = -1;
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}
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|
|
|
assert(info->num_inputs <= 16);
|
|
|
|
for (i = 0; i < info->num_inputs; i++) {
|
|
|
|
switch (info->input_semantic_name[i]) {
|
|
|
|
case TGSI_SEMANTIC_COLOR:
|
|
|
|
tab[i] = INTERP_LINEAR;
|
|
|
|
cols++;
|
|
|
|
break;
|
|
|
|
case TGSI_SEMANTIC_POSITION:
|
|
|
|
case TGSI_SEMANTIC_PSIZE:
|
|
|
|
debug_printf("r300: Implementation error: Can't use "
|
|
|
|
"pos attribs in fragshader yet!\n");
|
|
|
|
/* Pass through for now */
|
|
|
|
case TGSI_SEMANTIC_FOG:
|
|
|
|
case TGSI_SEMANTIC_GENERIC:
|
|
|
|
tab[i] = INTERP_PERSPECTIVE;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
debug_printf("r300: Unknown vertex input %d\n",
|
|
|
|
info->input_semantic_name[i]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Now that we know where everything is... */
|
2009-09-06 14:03:51 +01:00
|
|
|
DBG(r300, DBG_DRAW, "r300: fp input count: %d\n", info->num_inputs);
|
2009-04-11 02:15:46 +01:00
|
|
|
for (i = 0; i < info->num_inputs; i++) {
|
|
|
|
switch (tab[i]) {
|
|
|
|
case INTERP_LINEAR:
|
2009-09-06 14:03:51 +01:00
|
|
|
DBG(r300, DBG_DRAW, "r300: attrib: "
|
2009-04-11 02:15:46 +01:00
|
|
|
"stack offset %d, color, tab %d\n",
|
|
|
|
i, cols_emitted);
|
|
|
|
tab[i] = cols_emitted;
|
|
|
|
cols_emitted++;
|
|
|
|
break;
|
|
|
|
case INTERP_PERSPECTIVE:
|
2009-09-06 14:03:51 +01:00
|
|
|
DBG(r300, DBG_DRAW, "r300: attrib: "
|
2009-04-11 02:15:46 +01:00
|
|
|
"stack offset %d, texcoord, tab %d\n",
|
|
|
|
i, cols + texs);
|
|
|
|
tab[i] = cols + texs;
|
|
|
|
texs++;
|
|
|
|
break;
|
|
|
|
case -1:
|
|
|
|
debug_printf("r300: Implementation error: Bad fp interp!\n");
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2009-02-16 11:13:16 +00:00
|
|
|
/* Set up the RS block. This is the part of the chipset that actually does
|
|
|
|
* the rasterization of vertices into fragments. This is also the part of the
|
|
|
|
* chipset that locks up if any part of it is even slightly wrong. */
|
2009-02-27 05:25:06 +00:00
|
|
|
static void r300_update_rs_block(struct r300_context* r300)
|
2009-02-16 11:13:16 +00:00
|
|
|
{
|
2009-02-27 18:15:42 +00:00
|
|
|
struct r300_rs_block* rs = r300->rs_block;
|
2009-04-11 02:15:46 +01:00
|
|
|
struct tgsi_shader_info* info = &r300->fs->info;
|
|
|
|
int* tab = r300->vertex_info.fs_tab;
|
2009-03-07 19:31:36 +00:00
|
|
|
int col_count = 0, fp_offset = 0, i, memory_pos, tex_count = 0;
|
2009-02-27 18:15:42 +00:00
|
|
|
|
|
|
|
memset(rs, 0, sizeof(struct r300_rs_block));
|
|
|
|
|
2009-02-27 20:23:16 +00:00
|
|
|
if (r300_screen(r300->context.screen)->caps->is_r500) {
|
2009-04-11 02:15:46 +01:00
|
|
|
for (i = 0; i < info->num_inputs; i++) {
|
|
|
|
assert(tab[i] != -1);
|
|
|
|
memory_pos = tab[i] * 4;
|
|
|
|
switch (info->input_semantic_name[i]) {
|
|
|
|
case TGSI_SEMANTIC_COLOR:
|
2009-02-27 20:23:16 +00:00
|
|
|
rs->ip[col_count] |=
|
2009-03-07 19:31:36 +00:00
|
|
|
R500_RS_COL_PTR(memory_pos) |
|
2009-02-27 20:23:16 +00:00
|
|
|
R500_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
|
|
|
|
col_count++;
|
|
|
|
break;
|
2009-04-11 02:15:46 +01:00
|
|
|
case TGSI_SEMANTIC_GENERIC:
|
2009-02-27 20:23:16 +00:00
|
|
|
rs->ip[tex_count] |=
|
2009-03-07 19:31:36 +00:00
|
|
|
R500_RS_SEL_S(memory_pos) |
|
|
|
|
R500_RS_SEL_T(memory_pos + 1) |
|
|
|
|
R500_RS_SEL_R(memory_pos + 2) |
|
|
|
|
R500_RS_SEL_Q(memory_pos + 3);
|
2009-02-27 20:23:16 +00:00
|
|
|
tex_count++;
|
|
|
|
break;
|
2009-03-07 19:31:36 +00:00
|
|
|
default:
|
|
|
|
break;
|
2009-02-27 20:23:16 +00:00
|
|
|
}
|
2009-02-27 18:15:42 +00:00
|
|
|
}
|
|
|
|
|
2009-03-12 19:13:02 +00:00
|
|
|
if (col_count == 0) {
|
|
|
|
rs->ip[0] |= R500_RS_COL_FMT(R300_RS_COL_FMT_0001);
|
|
|
|
}
|
|
|
|
|
2009-03-07 19:31:36 +00:00
|
|
|
if (tex_count == 0) {
|
|
|
|
rs->ip[0] |=
|
|
|
|
R500_RS_SEL_S(R500_RS_IP_PTR_K0) |
|
|
|
|
R500_RS_SEL_T(R500_RS_IP_PTR_K0) |
|
|
|
|
R500_RS_SEL_R(R500_RS_IP_PTR_K0) |
|
|
|
|
R500_RS_SEL_Q(R500_RS_IP_PTR_K1);
|
|
|
|
}
|
|
|
|
|
2009-03-30 23:50:09 +01:00
|
|
|
/* Rasterize at least one color, or bad things happen. */
|
|
|
|
if ((col_count == 0) && (tex_count == 0)) {
|
|
|
|
col_count++;
|
|
|
|
}
|
|
|
|
|
2009-02-27 20:23:16 +00:00
|
|
|
for (i = 0; i < tex_count; i++) {
|
2009-03-30 23:50:09 +01:00
|
|
|
rs->inst[i] |= R500_RS_INST_TEX_ID(i) |
|
|
|
|
R500_RS_INST_TEX_CN_WRITE | R500_RS_INST_TEX_ADDR(fp_offset);
|
2009-02-27 20:23:16 +00:00
|
|
|
fp_offset++;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < col_count; i++) {
|
2009-03-30 23:50:09 +01:00
|
|
|
rs->inst[i] |= R500_RS_INST_COL_ID(i) |
|
|
|
|
R500_RS_INST_COL_CN_WRITE | R500_RS_INST_COL_ADDR(fp_offset);
|
2009-02-27 20:23:16 +00:00
|
|
|
fp_offset++;
|
|
|
|
}
|
|
|
|
} else {
|
2009-04-11 02:15:46 +01:00
|
|
|
for (i = 0; i < info->num_inputs; i++) {
|
|
|
|
assert(tab[i] != -1);
|
|
|
|
memory_pos = tab[i] * 4;
|
|
|
|
switch (info->input_semantic_name[i]) {
|
|
|
|
case TGSI_SEMANTIC_COLOR:
|
2009-02-27 20:23:16 +00:00
|
|
|
rs->ip[col_count] |=
|
2009-03-07 19:31:36 +00:00
|
|
|
R300_RS_COL_PTR(memory_pos) |
|
2009-02-27 20:23:16 +00:00
|
|
|
R300_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
|
|
|
|
col_count++;
|
|
|
|
break;
|
2009-04-11 02:15:46 +01:00
|
|
|
case TGSI_SEMANTIC_GENERIC:
|
2009-02-27 20:23:16 +00:00
|
|
|
rs->ip[tex_count] |=
|
2009-03-07 19:31:36 +00:00
|
|
|
R300_RS_TEX_PTR(memory_pos) |
|
2009-02-27 20:23:16 +00:00
|
|
|
R300_RS_SEL_S(R300_RS_SEL_C0) |
|
|
|
|
R300_RS_SEL_T(R300_RS_SEL_C1) |
|
|
|
|
R300_RS_SEL_R(R300_RS_SEL_C2) |
|
|
|
|
R300_RS_SEL_Q(R300_RS_SEL_C3);
|
2009-03-07 19:31:36 +00:00
|
|
|
tex_count++;
|
|
|
|
break;
|
|
|
|
default:
|
2009-02-27 20:23:16 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2009-02-27 18:15:42 +00:00
|
|
|
|
2009-03-12 19:13:02 +00:00
|
|
|
if (col_count == 0) {
|
|
|
|
rs->ip[0] |= R300_RS_COL_FMT(R300_RS_COL_FMT_0001);
|
|
|
|
}
|
|
|
|
|
2009-03-07 19:31:36 +00:00
|
|
|
if (tex_count == 0) {
|
|
|
|
rs->ip[0] |=
|
|
|
|
R300_RS_SEL_S(R300_RS_SEL_K0) |
|
|
|
|
R300_RS_SEL_T(R300_RS_SEL_K0) |
|
|
|
|
R300_RS_SEL_R(R300_RS_SEL_K0) |
|
|
|
|
R300_RS_SEL_Q(R300_RS_SEL_K1);
|
|
|
|
}
|
|
|
|
|
2009-03-30 23:50:09 +01:00
|
|
|
/* Rasterize at least one color, or bad things happen. */
|
|
|
|
if ((col_count == 0) && (tex_count == 0)) {
|
|
|
|
col_count++;
|
|
|
|
}
|
|
|
|
|
2009-02-27 20:23:16 +00:00
|
|
|
for (i = 0; i < tex_count; i++) {
|
2009-03-30 23:50:09 +01:00
|
|
|
rs->inst[i] |= R300_RS_INST_TEX_ID(i) |
|
|
|
|
R300_RS_INST_TEX_CN_WRITE | R300_RS_INST_TEX_ADDR(fp_offset);
|
2009-02-27 20:23:16 +00:00
|
|
|
fp_offset++;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < col_count; i++) {
|
2009-03-30 23:50:09 +01:00
|
|
|
rs->inst[i] |= R300_RS_INST_COL_ID(i) |
|
|
|
|
R300_RS_INST_COL_CN_WRITE | R300_RS_INST_COL_ADDR(fp_offset);
|
2009-02-27 20:23:16 +00:00
|
|
|
fp_offset++;
|
|
|
|
}
|
2009-02-27 18:15:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
rs->count = (tex_count * 4) | (col_count << R300_IC_COUNT_SHIFT) |
|
|
|
|
R300_HIRES_EN;
|
|
|
|
|
2009-03-07 19:31:36 +00:00
|
|
|
rs->inst_count = MAX2(MAX2(col_count - 1, tex_count - 1), 0);
|
2009-02-16 11:13:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void r300_update_derived_state(struct r300_context* r300)
|
|
|
|
{
|
2009-04-05 09:32:00 +01:00
|
|
|
if (r300->dirty_state &
|
|
|
|
(R300_NEW_FRAGMENT_SHADER | R300_NEW_VERTEX_SHADER)) {
|
2009-04-11 00:14:12 +01:00
|
|
|
r300_update_vertex_format(r300);
|
2009-02-16 11:13:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (r300->dirty_state & R300_NEW_VERTEX_FORMAT) {
|
2009-04-11 02:15:46 +01:00
|
|
|
r300_update_fs_tab(r300);
|
2009-02-16 11:13:16 +00:00
|
|
|
r300_update_rs_block(r300);
|
|
|
|
}
|
|
|
|
}
|