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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2009-11-26 12:49:41 +00:00
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* Copyright 2009 Marek Olšák <maraeo@gmail.com>
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2009-02-14 07:20:43 +00:00
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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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2009-10-21 14:31:36 +01:00
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#include "draw/draw_context.h"
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#include "util/u_math.h"
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#include "util/u_memory.h"
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2010-11-13 15:43:20 +00:00
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#include "util/u_pack_color.h"
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2009-02-14 07:20:43 +00:00
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2009-10-21 14:31:36 +01:00
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#include "r300_context.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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2009-10-21 14:31:36 +01:00
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#include "r300_screen.h"
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2009-11-26 18:37:58 +00:00
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#include "r300_shader_semantics.h"
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2009-09-06 14:10:59 +01:00
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#include "r300_state_inlines.h"
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2010-05-08 17:51:03 +01:00
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#include "r300_texture.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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2009-12-24 20:29:41 +00:00
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enum r300_rs_swizzle {
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SWIZ_XYZW = 0,
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SWIZ_X001,
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SWIZ_XY01,
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2010-04-29 06:18:37 +01:00
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SWIZ_0001,
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2009-12-24 20:29:41 +00:00
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};
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2010-08-10 13:21:05 +01:00
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enum r300_rs_col_write_type {
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WRITE_COLOR = 0,
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WRITE_FACE
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};
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2010-03-27 08:07:39 +00:00
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static void r300_draw_emit_attrib(struct r300_context* r300,
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enum attrib_emit emit,
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enum interp_mode interp,
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int index)
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{
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struct r300_vertex_shader* vs = r300->vs_state.state;
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struct tgsi_shader_info* info = &vs->info;
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int output;
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output = draw_find_shader_output(r300->draw,
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info->output_semantic_name[index],
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info->output_semantic_index[index]);
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draw_emit_vertex_attr(&r300->vertex_info, emit, interp, output);
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}
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static void r300_draw_emit_all_attribs(struct r300_context* r300)
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{
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struct r300_vertex_shader* vs = r300->vs_state.state;
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struct r300_shader_semantics* vs_outputs = &vs->outputs;
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int i, gen_count;
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/* Position. */
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if (vs_outputs->pos != ATTR_UNUSED) {
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r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
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vs_outputs->pos);
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} else {
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assert(0);
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}
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/* Point size. */
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if (vs_outputs->psize != ATTR_UNUSED) {
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r300_draw_emit_attrib(r300, EMIT_1F_PSIZE, INTERP_POS,
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vs_outputs->psize);
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}
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/* Colors. */
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for (i = 0; i < ATTR_COLOR_COUNT; i++) {
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if (vs_outputs->color[i] != ATTR_UNUSED) {
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r300_draw_emit_attrib(r300, EMIT_4F, INTERP_LINEAR,
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vs_outputs->color[i]);
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}
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}
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2010-05-27 18:11:56 +01:00
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/* Back-face colors. */
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for (i = 0; i < ATTR_COLOR_COUNT; i++) {
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if (vs_outputs->bcolor[i] != ATTR_UNUSED) {
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r300_draw_emit_attrib(r300, EMIT_4F, INTERP_LINEAR,
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vs_outputs->bcolor[i]);
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}
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}
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2010-03-27 08:07:39 +00:00
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/* Texture coordinates. */
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2010-04-11 07:28:39 +01:00
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/* Only 8 generic vertex attributes can be used. If there are more,
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* they won't be rasterized. */
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2010-03-27 08:07:39 +00:00
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gen_count = 0;
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2010-04-11 07:28:39 +01:00
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for (i = 0; i < ATTR_GENERIC_COUNT && gen_count < 8; i++) {
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2010-07-12 22:03:34 +01:00
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if (vs_outputs->generic[i] != ATTR_UNUSED &&
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!(r300->sprite_coord_enable & (1 << i))) {
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2010-03-27 08:07:39 +00:00
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r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
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vs_outputs->generic[i]);
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gen_count++;
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}
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}
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/* Fog coordinates. */
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2010-04-11 07:28:39 +01:00
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if (gen_count < 8 && vs_outputs->fog != ATTR_UNUSED) {
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2010-03-27 08:07:39 +00:00
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r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
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vs_outputs->fog);
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gen_count++;
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}
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2010-05-27 18:11:56 +01:00
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/* WPOS. */
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if (r300_fs(r300)->shader->inputs.wpos != ATTR_UNUSED && gen_count < 8) {
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2010-07-12 23:47:39 +01:00
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DBG(r300, DBG_SWTCL, "draw_emit_attrib: WPOS, index: %i\n",
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2010-05-27 18:11:56 +01:00
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vs_outputs->wpos);
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r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
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vs_outputs->wpos);
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}
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2010-03-27 08:07:39 +00:00
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}
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/* Update the PSC tables for SW TCL, using Draw. */
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static void r300_swtcl_vertex_psc(struct r300_context *r300)
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{
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struct r300_vertex_stream_state *vstream = r300->vertex_stream_state.state;
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2010-05-15 21:25:25 +01:00
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struct vertex_info *vinfo = &r300->vertex_info;
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2010-03-27 08:07:39 +00:00
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uint16_t type, swizzle;
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enum pipe_format format;
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unsigned i, attrib_count;
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2010-05-02 05:24:55 +01:00
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int* vs_output_tab = r300->stream_loc_notcl;
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2010-03-27 08:07:39 +00:00
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memset(vstream, 0, sizeof(struct r300_vertex_stream_state));
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/* For each Draw attribute, route it to the fragment shader according
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* to the vs_output_tab. */
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attrib_count = vinfo->num_attribs;
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2010-07-12 23:47:39 +01:00
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DBG(r300, DBG_SWTCL, "r300: attrib count: %d\n", attrib_count);
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2010-03-27 08:07:39 +00:00
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for (i = 0; i < attrib_count; i++) {
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2010-07-12 22:03:34 +01:00
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if (vs_output_tab[i] == -1) {
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assert(0);
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abort();
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}
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2010-03-27 08:07:39 +00:00
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format = draw_translate_vinfo_format(vinfo->attrib[i].emit);
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2010-07-12 23:47:39 +01:00
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DBG(r300, DBG_SWTCL,
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"r300: swtcl_vertex_psc [%i] <- %s\n",
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vs_output_tab[i], util_format_short_name(format));
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2010-03-27 08:07:39 +00:00
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/* Obtain the type of data in this attribute. */
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2010-05-28 01:53:47 +01:00
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type = r300_translate_vertex_data_type(format);
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if (type == R300_INVALID_FORMAT) {
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fprintf(stderr, "r300: Bad vertex format %s.\n",
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util_format_short_name(format));
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assert(0);
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abort();
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}
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type |= vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT;
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2010-03-27 08:07:39 +00:00
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/* Obtain the swizzle for this attribute. Note that the default
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* swizzle in the hardware is not XYZW! */
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swizzle = r300_translate_vertex_data_swizzle(format);
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/* Add the attribute to the PSC table. */
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if (i & 1) {
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vstream->vap_prog_stream_cntl[i >> 1] |= type << 16;
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vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16;
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} else {
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vstream->vap_prog_stream_cntl[i >> 1] |= type;
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vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
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}
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}
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/* Set the last vector in the PSC. */
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if (i) {
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i -= 1;
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}
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vstream->vap_prog_stream_cntl[i >> 1] |=
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(R300_LAST_VEC << (i & 1 ? 16 : 0));
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vstream->count = (i >> 1) + 1;
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2010-12-04 09:06:48 +00:00
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r300_mark_atom_dirty(r300, &r300->vertex_stream_state);
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2010-03-27 08:07:39 +00:00
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r300->vertex_stream_state.size = (1 + vstream->count) * 2;
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}
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2009-11-26 12:49:41 +00:00
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static void r300_rs_col(struct r300_rs_block* rs, int id, int ptr,
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2010-04-29 06:18:37 +01:00
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enum r300_rs_swizzle swiz)
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2009-02-16 11:13:16 +00:00
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{
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2009-11-26 12:49:41 +00:00
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rs->ip[id] |= R300_RS_COL_PTR(ptr);
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2010-04-29 06:18:37 +01:00
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if (swiz == SWIZ_0001) {
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2009-11-26 12:49:41 +00:00
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rs->ip[id] |= R300_RS_COL_FMT(R300_RS_COL_FMT_0001);
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} else {
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rs->ip[id] |= R300_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
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}
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rs->inst[id] |= R300_RS_INST_COL_ID(id);
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}
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2009-02-27 18:15:42 +00:00
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2010-08-10 13:21:05 +01:00
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static void r300_rs_col_write(struct r300_rs_block* rs, int id, int fp_offset,
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enum r300_rs_col_write_type type)
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2009-11-26 12:49:41 +00:00
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{
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2010-08-16 18:17:02 +01:00
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assert(type == WRITE_COLOR);
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2009-11-26 12:49:41 +00:00
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rs->inst[id] |= R300_RS_INST_COL_CN_WRITE |
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R300_RS_INST_COL_ADDR(fp_offset);
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}
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2009-02-27 18:15:42 +00:00
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2009-11-26 12:49:41 +00:00
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static void r300_rs_tex(struct r300_rs_block* rs, int id, int ptr,
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2009-12-24 20:29:41 +00:00
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enum r300_rs_swizzle swiz)
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2009-11-26 12:49:41 +00:00
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{
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2009-12-24 20:29:41 +00:00
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if (swiz == SWIZ_X001) {
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2010-08-02 16:14:07 +01:00
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rs->ip[id] |= R300_RS_TEX_PTR(ptr) |
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2009-11-26 12:49:41 +00:00
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R300_RS_SEL_S(R300_RS_SEL_C0) |
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R300_RS_SEL_T(R300_RS_SEL_K0) |
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R300_RS_SEL_R(R300_RS_SEL_K0) |
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R300_RS_SEL_Q(R300_RS_SEL_K1);
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2009-12-24 20:29:41 +00:00
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} else if (swiz == SWIZ_XY01) {
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2010-08-02 16:14:07 +01:00
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rs->ip[id] |= R300_RS_TEX_PTR(ptr) |
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2009-12-24 20:29:41 +00:00
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R300_RS_SEL_S(R300_RS_SEL_C0) |
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R300_RS_SEL_T(R300_RS_SEL_C1) |
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R300_RS_SEL_R(R300_RS_SEL_K0) |
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R300_RS_SEL_Q(R300_RS_SEL_K1);
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2009-11-26 12:49:41 +00:00
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} else {
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2010-08-02 16:14:07 +01:00
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rs->ip[id] |= R300_RS_TEX_PTR(ptr) |
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2009-11-26 12:49:41 +00:00
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R300_RS_SEL_S(R300_RS_SEL_C0) |
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R300_RS_SEL_T(R300_RS_SEL_C1) |
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R300_RS_SEL_R(R300_RS_SEL_C2) |
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R300_RS_SEL_Q(R300_RS_SEL_C3);
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}
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rs->inst[id] |= R300_RS_INST_TEX_ID(id);
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}
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2009-03-30 23:50:09 +01:00
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2009-11-26 12:49:41 +00:00
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static void r300_rs_tex_write(struct r300_rs_block* rs, int id, int fp_offset)
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{
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rs->inst[id] |= R300_RS_INST_TEX_CN_WRITE |
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R300_RS_INST_TEX_ADDR(fp_offset);
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}
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2009-11-19 19:41:19 +00:00
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2009-11-26 12:49:41 +00:00
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static void r500_rs_col(struct r300_rs_block* rs, int id, int ptr,
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2010-04-29 06:18:37 +01:00
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enum r300_rs_swizzle swiz)
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2009-11-26 12:49:41 +00:00
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{
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rs->ip[id] |= R500_RS_COL_PTR(ptr);
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2010-04-29 06:18:37 +01:00
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if (swiz == SWIZ_0001) {
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2009-11-26 12:49:41 +00:00
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rs->ip[id] |= R500_RS_COL_FMT(R300_RS_COL_FMT_0001);
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} else {
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rs->ip[id] |= R500_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
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}
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rs->inst[id] |= R500_RS_INST_COL_ID(id);
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}
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2010-08-10 13:21:05 +01:00
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static void r500_rs_col_write(struct r300_rs_block* rs, int id, int fp_offset,
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enum r300_rs_col_write_type type)
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2009-11-26 12:49:41 +00:00
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{
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2010-08-10 13:21:05 +01:00
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if (type == WRITE_FACE)
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rs->inst[id] |= R500_RS_INST_COL_CN_WRITE_BACKFACE |
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R500_RS_INST_COL_ADDR(fp_offset);
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else
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rs->inst[id] |= R500_RS_INST_COL_CN_WRITE |
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R500_RS_INST_COL_ADDR(fp_offset);
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2009-11-26 12:49:41 +00:00
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}
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2009-02-27 20:23:16 +00:00
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2009-11-26 12:49:41 +00:00
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static void r500_rs_tex(struct r300_rs_block* rs, int id, int ptr,
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2009-12-24 20:29:41 +00:00
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enum r300_rs_swizzle swiz)
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2009-11-26 12:49:41 +00:00
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{
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2009-12-24 20:29:41 +00:00
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if (swiz == SWIZ_X001) {
|
2010-08-02 16:14:07 +01:00
|
|
|
rs->ip[id] |= R500_RS_SEL_S(ptr) |
|
2009-11-26 12:49:41 +00:00
|
|
|
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);
|
2009-12-24 20:29:41 +00:00
|
|
|
} else if (swiz == SWIZ_XY01) {
|
2010-08-02 16:14:07 +01:00
|
|
|
rs->ip[id] |= R500_RS_SEL_S(ptr) |
|
|
|
|
R500_RS_SEL_T(ptr + 1) |
|
2009-12-24 20:29:41 +00:00
|
|
|
R500_RS_SEL_R(R500_RS_IP_PTR_K0) |
|
|
|
|
R500_RS_SEL_Q(R500_RS_IP_PTR_K1);
|
2009-02-27 20:23:16 +00:00
|
|
|
} else {
|
2010-08-02 16:14:07 +01:00
|
|
|
rs->ip[id] |= R500_RS_SEL_S(ptr) |
|
|
|
|
R500_RS_SEL_T(ptr + 1) |
|
|
|
|
R500_RS_SEL_R(ptr + 2) |
|
|
|
|
R500_RS_SEL_Q(ptr + 3);
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
|
|
|
rs->inst[id] |= R500_RS_INST_TEX_ID(id);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void r500_rs_tex_write(struct r300_rs_block* rs, int id, int fp_offset)
|
|
|
|
{
|
|
|
|
rs->inst[id] |= R500_RS_INST_TEX_CN_WRITE |
|
|
|
|
R500_RS_INST_TEX_ADDR(fp_offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set up the RS block.
|
|
|
|
*
|
2010-05-02 05:24:55 +01:00
|
|
|
* This is the part of the chipset that is responsible for linking vertex
|
|
|
|
* and fragment shaders and stuffed texture coordinates.
|
|
|
|
*
|
|
|
|
* The rasterizer reads data from VAP, which produces vertex shader outputs,
|
|
|
|
* and GA, which produces stuffed texture coordinates. VAP outputs have
|
|
|
|
* precedence over GA. All outputs must be rasterized otherwise it locks up.
|
|
|
|
* If there are more outputs rasterized than is set in VAP/GA, it locks up
|
|
|
|
* too. The funky part is that this info has been pretty much obtained by trial
|
|
|
|
* and error. */
|
2010-05-02 03:21:21 +01:00
|
|
|
static void r300_update_rs_block(struct r300_context *r300)
|
2009-11-26 12:49:41 +00:00
|
|
|
{
|
2010-05-02 03:21:21 +01:00
|
|
|
struct r300_vertex_shader *vs = r300->vs_state.state;
|
|
|
|
struct r300_shader_semantics *vs_outputs = &vs->outputs;
|
|
|
|
struct r300_shader_semantics *fs_inputs = &r300_fs(r300)->shader->inputs;
|
2010-05-02 05:24:55 +01:00
|
|
|
struct r300_rs_block rs = {0};
|
2010-08-02 16:14:07 +01:00
|
|
|
int i, col_count = 0, tex_count = 0, fp_offset = 0, count, loc = 0, tex_ptr = 0;
|
2010-04-29 06:18:37 +01:00
|
|
|
void (*rX00_rs_col)(struct r300_rs_block*, int, int, enum r300_rs_swizzle);
|
2010-08-10 13:21:05 +01:00
|
|
|
void (*rX00_rs_col_write)(struct r300_rs_block*, int, int, enum r300_rs_col_write_type);
|
2009-12-24 20:29:41 +00:00
|
|
|
void (*rX00_rs_tex)(struct r300_rs_block*, int, int, enum r300_rs_swizzle);
|
2009-11-26 12:49:41 +00:00
|
|
|
void (*rX00_rs_tex_write)(struct r300_rs_block*, int, int);
|
2009-12-19 22:55:34 +00:00
|
|
|
boolean any_bcolor_used = vs_outputs->bcolor[0] != ATTR_UNUSED ||
|
|
|
|
vs_outputs->bcolor[1] != ATTR_UNUSED;
|
2010-05-02 05:24:55 +01:00
|
|
|
int *stream_loc_notcl = r300->stream_loc_notcl;
|
2010-09-26 08:38:11 +01:00
|
|
|
uint32_t stuffing_enable = 0;
|
2009-02-27 18:15:42 +00:00
|
|
|
|
2010-04-05 02:19:08 +01:00
|
|
|
if (r300->screen->caps.is_r500) {
|
2009-11-26 12:49:41 +00:00
|
|
|
rX00_rs_col = r500_rs_col;
|
|
|
|
rX00_rs_col_write = r500_rs_col_write;
|
|
|
|
rX00_rs_tex = r500_rs_tex;
|
|
|
|
rX00_rs_tex_write = r500_rs_tex_write;
|
|
|
|
} else {
|
|
|
|
rX00_rs_col = r300_rs_col;
|
|
|
|
rX00_rs_col_write = r300_rs_col_write;
|
|
|
|
rX00_rs_tex = r300_rs_tex;
|
|
|
|
rX00_rs_tex_write = r300_rs_tex_write;
|
|
|
|
}
|
|
|
|
|
2010-08-11 01:58:50 +01:00
|
|
|
/* 0x5555 copied from classic, which means:
|
|
|
|
* Select user color 0 for COLOR0 up to COLOR7.
|
|
|
|
* What the hell does that mean? */
|
|
|
|
rs.vap_vtx_state_cntl = 0x5555;
|
|
|
|
|
2010-05-02 05:24:55 +01:00
|
|
|
/* The position is always present in VAP. */
|
|
|
|
rs.vap_vsm_vtx_assm |= R300_INPUT_CNTL_POS;
|
|
|
|
rs.vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
|
|
|
|
stream_loc_notcl[loc++] = 0;
|
|
|
|
|
|
|
|
/* Set up the point size in VAP. */
|
|
|
|
if (vs_outputs->psize != ATTR_UNUSED) {
|
|
|
|
rs.vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
|
|
|
|
stream_loc_notcl[loc++] = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set up and rasterize colors. */
|
2009-11-26 12:49:41 +00:00
|
|
|
for (i = 0; i < ATTR_COLOR_COUNT; i++) {
|
2010-01-17 03:49:07 +00:00
|
|
|
if (vs_outputs->color[i] != ATTR_UNUSED || any_bcolor_used ||
|
|
|
|
vs_outputs->color[1] != ATTR_UNUSED) {
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Set up the color in VAP. */
|
|
|
|
rs.vap_vsm_vtx_assm |= R300_INPUT_CNTL_COLOR;
|
|
|
|
rs.vap_out_vtx_fmt[0] |=
|
|
|
|
R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i;
|
|
|
|
stream_loc_notcl[loc++] = 2 + i;
|
|
|
|
|
|
|
|
/* Rasterize it. */
|
2010-04-29 06:18:37 +01:00
|
|
|
rX00_rs_col(&rs, col_count, col_count, SWIZ_XYZW);
|
2009-11-26 12:49:41 +00:00
|
|
|
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Write it to the FS input register if it's needed by the FS. */
|
2009-11-26 12:49:41 +00:00
|
|
|
if (fs_inputs->color[i] != ATTR_UNUSED) {
|
2010-08-10 13:21:05 +01:00
|
|
|
rX00_rs_col_write(&rs, col_count, fp_offset, WRITE_COLOR);
|
2009-11-26 12:49:41 +00:00
|
|
|
fp_offset++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
|
|
|
DBG(r300, DBG_RS,
|
|
|
|
"r300: Rasterized color %i written to FS.\n", i);
|
|
|
|
} else {
|
|
|
|
DBG(r300, DBG_RS, "r300: Rasterized color %i unused.\n", i);
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
2009-11-19 19:41:19 +00:00
|
|
|
col_count++;
|
2009-11-26 12:49:41 +00:00
|
|
|
} else {
|
|
|
|
/* Skip the FS input register, leave it uninitialized. */
|
|
|
|
/* If we try to set it to (0,0,0,1), it will lock up. */
|
|
|
|
if (fs_inputs->color[i] != ATTR_UNUSED) {
|
|
|
|
fp_offset++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
|
|
|
DBG(r300, DBG_RS, "r300: FS input color %i unassigned%s.\n",
|
|
|
|
i);
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
2009-03-12 19:13:02 +00:00
|
|
|
}
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
2009-03-12 19:13:02 +00:00
|
|
|
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Set up back-face colors. The rasterizer will do the color selection
|
|
|
|
* automatically. */
|
|
|
|
if (any_bcolor_used) {
|
2010-05-08 21:50:49 +01:00
|
|
|
if (r300->two_sided_color) {
|
|
|
|
/* Rasterize as back-face colors. */
|
|
|
|
for (i = 0; i < ATTR_COLOR_COUNT; i++) {
|
|
|
|
rs.vap_vsm_vtx_assm |= R300_INPUT_CNTL_COLOR;
|
|
|
|
rs.vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << (2+i);
|
|
|
|
stream_loc_notcl[loc++] = 4 + i;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* Rasterize two fake texcoords to prevent from the two-sided color
|
|
|
|
* selection. */
|
|
|
|
/* XXX Consider recompiling the vertex shader to save 2 RS units. */
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
rs.vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << tex_count);
|
|
|
|
rs.vap_out_vtx_fmt[1] |= (4 << (3 * tex_count));
|
|
|
|
stream_loc_notcl[loc++] = 6 + tex_count;
|
|
|
|
|
|
|
|
/* Rasterize it. */
|
2010-08-02 16:14:07 +01:00
|
|
|
rX00_rs_tex(&rs, tex_count, tex_ptr, SWIZ_XYZW);
|
2010-05-08 21:50:49 +01:00
|
|
|
tex_count++;
|
2010-08-02 16:14:07 +01:00
|
|
|
tex_ptr += 4;
|
2010-05-08 21:50:49 +01:00
|
|
|
}
|
2010-05-02 05:24:55 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-08-10 13:21:05 +01:00
|
|
|
/* gl_FrontFacing.
|
|
|
|
* Note that we can use either the two-sided color selection based on
|
|
|
|
* the front and back vertex shader colors, or gl_FrontFacing,
|
|
|
|
* but not both! It locks up otherwise.
|
|
|
|
*
|
|
|
|
* In Direct3D 9, the two-sided color selection can be used
|
|
|
|
* with shaders 2.0 only, while gl_FrontFacing can be used
|
|
|
|
* with shaders 3.0 only. The hardware apparently hasn't been designed
|
|
|
|
* to support both at the same time. */
|
|
|
|
if (r300->screen->caps.is_r500 && fs_inputs->face != ATTR_UNUSED &&
|
|
|
|
!(any_bcolor_used && r300->two_sided_color)) {
|
|
|
|
rX00_rs_col(&rs, col_count, col_count, SWIZ_XYZW);
|
|
|
|
rX00_rs_col_write(&rs, col_count, fp_offset, WRITE_FACE);
|
|
|
|
fp_offset++;
|
|
|
|
col_count++;
|
|
|
|
DBG(r300, DBG_RS, "r300: Rasterized FACE written to FS.\n");
|
2010-11-17 16:42:34 +00:00
|
|
|
} else if (fs_inputs->face != ATTR_UNUSED) {
|
|
|
|
fprintf(stderr, "r300: ERROR: FS input FACE unassigned.\n");
|
2010-08-10 13:21:05 +01:00
|
|
|
}
|
|
|
|
|
2009-11-26 12:49:41 +00:00
|
|
|
/* Rasterize texture coordinates. */
|
2010-05-02 05:24:55 +01:00
|
|
|
for (i = 0; i < ATTR_GENERIC_COUNT && tex_count < 8; i++) {
|
2011-06-08 15:05:40 +01:00
|
|
|
boolean sprite_coord = false;
|
2010-09-26 08:38:11 +01:00
|
|
|
|
|
|
|
if (fs_inputs->generic[i] != ATTR_UNUSED) {
|
|
|
|
sprite_coord = !!(r300->sprite_coord_enable & (1 << i));
|
|
|
|
}
|
2009-12-24 20:29:41 +00:00
|
|
|
|
|
|
|
if (vs_outputs->generic[i] != ATTR_UNUSED || sprite_coord) {
|
2010-05-02 05:24:55 +01:00
|
|
|
if (!sprite_coord) {
|
|
|
|
/* Set up the texture coordinates in VAP. */
|
|
|
|
rs.vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << tex_count);
|
|
|
|
rs.vap_out_vtx_fmt[1] |= (4 << (3 * tex_count));
|
|
|
|
stream_loc_notcl[loc++] = 6 + tex_count;
|
2010-09-26 08:38:11 +01:00
|
|
|
} else
|
|
|
|
stuffing_enable |=
|
|
|
|
R300_GB_TEX_ST << (R300_GB_TEX0_SOURCE_SHIFT + (tex_count*2));
|
2010-05-02 05:24:55 +01:00
|
|
|
|
|
|
|
/* Rasterize it. */
|
2010-08-02 16:14:07 +01:00
|
|
|
rX00_rs_tex(&rs, tex_count, tex_ptr,
|
2009-12-24 20:29:41 +00:00
|
|
|
sprite_coord ? SWIZ_XY01 : SWIZ_XYZW);
|
2009-11-26 12:49:41 +00:00
|
|
|
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Write it to the FS input register if it's needed by the FS. */
|
2009-11-26 12:49:41 +00:00
|
|
|
if (fs_inputs->generic[i] != ATTR_UNUSED) {
|
2010-01-27 06:08:11 +00:00
|
|
|
rX00_rs_tex_write(&rs, tex_count, fp_offset);
|
2009-11-26 12:49:41 +00:00
|
|
|
fp_offset++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
|
|
|
DBG(r300, DBG_RS,
|
2010-09-26 08:38:11 +01:00
|
|
|
"r300: Rasterized generic %i written to FS%s in texcoord %d.\n",
|
|
|
|
i, sprite_coord ? " (sprite coord)" : "", tex_count);
|
2010-04-29 05:55:58 +01:00
|
|
|
} else {
|
|
|
|
DBG(r300, DBG_RS,
|
|
|
|
"r300: Rasterized generic %i unused%s.\n",
|
|
|
|
i, sprite_coord ? " (sprite coord)" : "");
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
|
|
|
tex_count++;
|
2010-08-02 16:14:07 +01:00
|
|
|
tex_ptr += sprite_coord ? 2 : 4;
|
2009-11-26 12:49:41 +00:00
|
|
|
} else {
|
|
|
|
/* Skip the FS input register, leave it uninitialized. */
|
|
|
|
/* If we try to set it to (0,0,0,1), it will lock up. */
|
|
|
|
if (fs_inputs->generic[i] != ATTR_UNUSED) {
|
|
|
|
fp_offset++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
|
|
|
DBG(r300, DBG_RS, "r300: FS input generic %i unassigned%s.\n",
|
|
|
|
i, sprite_coord ? " (sprite coord)" : "");
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
2009-03-07 19:31:36 +00:00
|
|
|
}
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
2009-03-07 19:31:36 +00:00
|
|
|
|
2010-11-17 16:42:34 +00:00
|
|
|
for (; i < ATTR_GENERIC_COUNT; i++) {
|
|
|
|
if (fs_inputs->generic[i] != ATTR_UNUSED) {
|
|
|
|
fprintf(stderr, "r300: ERROR: FS input generic %i unassigned, "
|
2011-02-12 22:38:00 +00:00
|
|
|
"not enough hardware slots (it's not a bug, do not "
|
|
|
|
"report it).\n", i);
|
2010-09-13 08:54:46 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-11-26 12:49:41 +00:00
|
|
|
/* Rasterize fog coordinates. */
|
2010-05-02 05:24:55 +01:00
|
|
|
if (vs_outputs->fog != ATTR_UNUSED && tex_count < 8) {
|
|
|
|
/* Set up the fog coordinates in VAP. */
|
|
|
|
rs.vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << tex_count);
|
|
|
|
rs.vap_out_vtx_fmt[1] |= (4 << (3 * tex_count));
|
|
|
|
stream_loc_notcl[loc++] = 6 + tex_count;
|
|
|
|
|
|
|
|
/* Rasterize it. */
|
2010-08-02 16:14:07 +01:00
|
|
|
rX00_rs_tex(&rs, tex_count, tex_ptr, SWIZ_X001);
|
2009-11-26 12:49:41 +00:00
|
|
|
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Write it to the FS input register if it's needed by the FS. */
|
2009-11-26 12:49:41 +00:00
|
|
|
if (fs_inputs->fog != ATTR_UNUSED) {
|
2010-01-27 06:08:11 +00:00
|
|
|
rX00_rs_tex_write(&rs, tex_count, fp_offset);
|
2009-11-19 19:41:19 +00:00
|
|
|
fp_offset++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
|
|
|
DBG(r300, DBG_RS, "r300: Rasterized fog written to FS.\n");
|
|
|
|
} else {
|
|
|
|
DBG(r300, DBG_RS, "r300: Rasterized fog unused.\n");
|
2009-03-30 23:50:09 +01:00
|
|
|
}
|
2009-11-26 12:49:41 +00:00
|
|
|
tex_count++;
|
2010-08-02 16:14:07 +01:00
|
|
|
tex_ptr += 4;
|
2009-11-26 12:49:41 +00:00
|
|
|
} else {
|
|
|
|
/* Skip the FS input register, leave it uninitialized. */
|
|
|
|
/* If we try to set it to (0,0,0,1), it will lock up. */
|
|
|
|
if (fs_inputs->fog != ATTR_UNUSED) {
|
2009-02-27 20:23:16 +00:00
|
|
|
fp_offset++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
2010-11-17 16:42:34 +00:00
|
|
|
if (tex_count < 8) {
|
|
|
|
DBG(r300, DBG_RS, "r300: FS input fog unassigned.\n");
|
|
|
|
} else {
|
|
|
|
fprintf(stderr, "r300: ERROR: FS input fog unassigned, "
|
2011-02-12 22:38:00 +00:00
|
|
|
"not enough hardware slots. (it's not a bug, "
|
|
|
|
"do not report it)\n");
|
2010-11-17 16:42:34 +00:00
|
|
|
}
|
2009-02-27 20:23:16 +00:00
|
|
|
}
|
2009-02-27 18:15:42 +00:00
|
|
|
}
|
|
|
|
|
2009-12-24 02:10:33 +00:00
|
|
|
/* Rasterize WPOS. */
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Don't set it in VAP if the FS doesn't need it. */
|
|
|
|
if (fs_inputs->wpos != ATTR_UNUSED && tex_count < 8) {
|
|
|
|
/* Set up the WPOS coordinates in VAP. */
|
|
|
|
rs.vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << tex_count);
|
|
|
|
rs.vap_out_vtx_fmt[1] |= (4 << (3 * tex_count));
|
|
|
|
stream_loc_notcl[loc++] = 6 + tex_count;
|
|
|
|
|
|
|
|
/* Rasterize it. */
|
2010-08-02 16:14:07 +01:00
|
|
|
rX00_rs_tex(&rs, tex_count, tex_ptr, SWIZ_XYZW);
|
2010-05-02 05:24:55 +01:00
|
|
|
|
|
|
|
/* Write it to the FS input register. */
|
2010-01-27 06:08:11 +00:00
|
|
|
rX00_rs_tex_write(&rs, tex_count, fp_offset);
|
2009-12-24 02:10:33 +00:00
|
|
|
|
2010-04-29 05:55:58 +01:00
|
|
|
DBG(r300, DBG_RS, "r300: Rasterized WPOS written to FS.\n");
|
|
|
|
|
2009-12-24 15:05:44 +00:00
|
|
|
fp_offset++;
|
2009-12-24 02:10:33 +00:00
|
|
|
tex_count++;
|
2010-08-02 16:14:07 +01:00
|
|
|
tex_ptr += 4;
|
2010-11-17 16:42:34 +00:00
|
|
|
} else {
|
|
|
|
if (fs_inputs->wpos != ATTR_UNUSED && tex_count >= 8) {
|
|
|
|
fprintf(stderr, "r300: ERROR: FS input WPOS unassigned, "
|
2011-02-12 22:38:00 +00:00
|
|
|
"not enough hardware slots. (it's not a bug, do not "
|
|
|
|
"report it)\n");
|
2010-11-17 16:42:34 +00:00
|
|
|
}
|
2009-12-24 02:10:33 +00:00
|
|
|
}
|
|
|
|
|
2010-05-02 05:24:55 +01:00
|
|
|
/* Invalidate the rest of the no-TCL (GA) stream locations. */
|
|
|
|
for (; loc < 16;) {
|
|
|
|
stream_loc_notcl[loc++] = -1;
|
|
|
|
}
|
|
|
|
|
2009-11-26 12:49:41 +00:00
|
|
|
/* Rasterize at least one color, or bad things happen. */
|
|
|
|
if (col_count == 0 && tex_count == 0) {
|
2010-04-29 06:18:37 +01:00
|
|
|
rX00_rs_col(&rs, 0, 0, SWIZ_0001);
|
2009-11-26 12:49:41 +00:00
|
|
|
col_count++;
|
2010-04-29 05:55:58 +01:00
|
|
|
|
|
|
|
DBG(r300, DBG_RS, "r300: Rasterized color 0 to prevent lockups.\n");
|
2009-11-26 12:49:41 +00:00
|
|
|
}
|
|
|
|
|
2010-04-29 05:55:58 +01:00
|
|
|
DBG(r300, DBG_RS, "r300: --- Rasterizer status ---: colors: %i, "
|
|
|
|
"generics: %i.\n", col_count, tex_count);
|
|
|
|
|
2010-08-02 16:14:07 +01:00
|
|
|
rs.count = MIN2(tex_ptr, 32) | (col_count << R300_IC_COUNT_SHIFT) |
|
2009-02-27 18:15:42 +00:00
|
|
|
R300_HIRES_EN;
|
|
|
|
|
2010-02-12 03:49:30 +00:00
|
|
|
count = MAX3(col_count, tex_count, 1);
|
|
|
|
rs.inst_count = count - 1;
|
2010-01-27 06:08:11 +00:00
|
|
|
|
2010-09-26 08:38:11 +01:00
|
|
|
/* set the GB enable flags */
|
|
|
|
if (r300->sprite_coord_enable)
|
|
|
|
stuffing_enable |= R300_GB_POINT_STUFF_ENABLE;
|
|
|
|
|
|
|
|
rs.gb_enable = stuffing_enable;
|
|
|
|
|
2010-01-27 06:08:11 +00:00
|
|
|
/* Now, after all that, see if we actually need to update the state. */
|
|
|
|
if (memcmp(r300->rs_block_state.state, &rs, sizeof(struct r300_rs_block))) {
|
|
|
|
memcpy(r300->rs_block_state.state, &rs, sizeof(struct r300_rs_block));
|
2010-09-26 08:38:11 +01:00
|
|
|
r300->rs_block_state.size = 13 + count*2;
|
2010-01-27 06:08:11 +00:00
|
|
|
}
|
2009-02-16 11:13:16 +00:00
|
|
|
}
|
|
|
|
|
2011-03-14 15:37:15 +00:00
|
|
|
static void rgba_to_bgra(float color[4])
|
|
|
|
{
|
|
|
|
float x = color[0];
|
|
|
|
color[0] = color[2];
|
|
|
|
color[2] = x;
|
|
|
|
}
|
|
|
|
|
2010-09-23 21:56:50 +01:00
|
|
|
static uint32_t r300_get_border_color(enum pipe_format format,
|
2010-11-29 02:40:04 +00:00
|
|
|
const float border[4],
|
|
|
|
boolean is_r500)
|
2010-09-23 21:56:50 +01:00
|
|
|
{
|
|
|
|
const struct util_format_description *desc;
|
2010-11-13 15:43:20 +00:00
|
|
|
float border_swizzled[4] = {0};
|
|
|
|
union util_color uc = {0};
|
2010-09-23 21:56:50 +01:00
|
|
|
|
|
|
|
desc = util_format_description(format);
|
|
|
|
|
2010-11-29 02:40:04 +00:00
|
|
|
/* Do depth formats first. */
|
|
|
|
if (util_format_is_depth_or_stencil(format)) {
|
|
|
|
switch (format) {
|
|
|
|
case PIPE_FORMAT_Z16_UNORM:
|
|
|
|
return util_pack_z(PIPE_FORMAT_Z16_UNORM, border[0]);
|
|
|
|
case PIPE_FORMAT_X8Z24_UNORM:
|
2011-09-11 09:45:10 +01:00
|
|
|
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
|
2010-11-29 02:40:04 +00:00
|
|
|
if (is_r500) {
|
|
|
|
return util_pack_z(PIPE_FORMAT_X8Z24_UNORM, border[0]);
|
|
|
|
} else {
|
|
|
|
return util_pack_z(PIPE_FORMAT_Z16_UNORM, border[0]) << 16;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
assert(0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-11-13 15:43:20 +00:00
|
|
|
/* Apply inverse swizzle of the format. */
|
2011-08-02 00:04:58 +01:00
|
|
|
util_format_unswizzle_4f(border_swizzled, border, desc->swizzle);
|
2010-11-13 15:43:20 +00:00
|
|
|
|
2010-11-29 02:40:04 +00:00
|
|
|
/* Compressed formats. */
|
|
|
|
if (util_format_is_compressed(format)) {
|
2011-03-01 02:21:23 +00:00
|
|
|
switch (format) {
|
|
|
|
case PIPE_FORMAT_RGTC1_SNORM:
|
2011-03-07 01:25:22 +00:00
|
|
|
case PIPE_FORMAT_LATC1_SNORM:
|
2011-04-05 05:21:26 +01:00
|
|
|
border_swizzled[0] = border_swizzled[0] < 0 ?
|
|
|
|
border_swizzled[0]*0.5+1 :
|
|
|
|
border_swizzled[0]*0.5;
|
|
|
|
/* Pass through. */
|
|
|
|
|
|
|
|
case PIPE_FORMAT_RGTC1_UNORM:
|
2011-03-07 01:25:22 +00:00
|
|
|
case PIPE_FORMAT_LATC1_UNORM:
|
2011-03-01 02:21:23 +00:00
|
|
|
/* Add 1/32 to round the border color instead of truncating. */
|
|
|
|
/* The Y component is used for the border color. */
|
2011-03-14 15:37:15 +00:00
|
|
|
border_swizzled[1] = border_swizzled[0] + 1.0f/32;
|
2011-03-01 02:21:23 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc);
|
|
|
|
return uc.ui;
|
|
|
|
case PIPE_FORMAT_RGTC2_SNORM:
|
2011-03-07 01:25:22 +00:00
|
|
|
case PIPE_FORMAT_LATC2_SNORM:
|
2011-03-01 04:16:34 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_SNORM, &uc);
|
|
|
|
return uc.ui;
|
2011-03-01 02:21:23 +00:00
|
|
|
case PIPE_FORMAT_RGTC2_UNORM:
|
2011-03-07 01:25:22 +00:00
|
|
|
case PIPE_FORMAT_LATC2_UNORM:
|
2011-03-14 15:37:15 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc);
|
2011-03-01 02:21:23 +00:00
|
|
|
return uc.ui;
|
|
|
|
default:
|
2011-03-14 15:37:15 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
|
2011-03-01 02:21:23 +00:00
|
|
|
return uc.ui;
|
|
|
|
}
|
2010-11-29 02:40:04 +00:00
|
|
|
}
|
|
|
|
|
2010-09-23 21:56:50 +01:00
|
|
|
switch (desc->channel[0].size) {
|
2010-12-22 12:28:55 +00:00
|
|
|
case 2:
|
2011-03-14 15:37:15 +00:00
|
|
|
rgba_to_bgra(border_swizzled);
|
2010-12-22 12:28:55 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_B2G3R3_UNORM, &uc);
|
|
|
|
break;
|
|
|
|
|
2010-09-23 21:56:50 +01:00
|
|
|
case 4:
|
2011-03-14 15:37:15 +00:00
|
|
|
rgba_to_bgra(border_swizzled);
|
2010-11-13 15:43:20 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc);
|
2010-09-23 21:56:50 +01:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 5:
|
2011-03-14 15:37:15 +00:00
|
|
|
rgba_to_bgra(border_swizzled);
|
2010-09-23 21:56:50 +01:00
|
|
|
if (desc->channel[1].size == 5) {
|
2010-11-13 15:43:20 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_B5G5R5A1_UNORM, &uc);
|
2010-09-23 21:56:50 +01:00
|
|
|
} else if (desc->channel[1].size == 6) {
|
2010-11-13 15:43:20 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_B5G6R5_UNORM, &uc);
|
2010-09-23 21:56:50 +01:00
|
|
|
} else {
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2010-11-13 15:43:20 +00:00
|
|
|
default:
|
|
|
|
case 8:
|
2011-03-14 15:37:15 +00:00
|
|
|
if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED)
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_SNORM, &uc);
|
|
|
|
else
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc);
|
2010-10-05 01:52:03 +01:00
|
|
|
break;
|
2010-10-27 17:02:00 +01:00
|
|
|
|
2010-11-13 15:43:20 +00:00
|
|
|
case 10:
|
2011-03-14 15:37:15 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R10G10B10A2_UNORM, &uc);
|
2010-10-27 17:02:00 +01:00
|
|
|
break;
|
2010-11-29 02:40:04 +00:00
|
|
|
|
|
|
|
case 16:
|
|
|
|
if (desc->nr_channels <= 2) {
|
2011-02-16 04:28:40 +00:00
|
|
|
if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) {
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R16G16_FLOAT, &uc);
|
2011-03-14 15:37:15 +00:00
|
|
|
} else if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) {
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R16G16_SNORM, &uc);
|
2011-02-16 04:28:40 +00:00
|
|
|
} else {
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R16G16_UNORM, &uc);
|
|
|
|
}
|
|
|
|
} else {
|
2011-03-14 15:37:15 +00:00
|
|
|
if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) {
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_SNORM, &uc);
|
|
|
|
} else {
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc);
|
|
|
|
}
|
2011-02-16 04:28:40 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 32:
|
|
|
|
if (desc->nr_channels == 1) {
|
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R32_FLOAT, &uc);
|
2010-11-29 02:40:04 +00:00
|
|
|
} else {
|
2011-03-14 15:37:15 +00:00
|
|
|
util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc);
|
2010-11-29 02:40:04 +00:00
|
|
|
}
|
|
|
|
break;
|
2010-09-23 21:56:50 +01:00
|
|
|
}
|
|
|
|
|
2010-11-13 15:43:20 +00:00
|
|
|
return uc.ui;
|
2010-09-23 21:56:50 +01:00
|
|
|
}
|
|
|
|
|
2010-02-28 18:28:31 +00:00
|
|
|
static void r300_merge_textures_and_samplers(struct r300_context* r300)
|
|
|
|
{
|
|
|
|
struct r300_textures_state *state =
|
|
|
|
(struct r300_textures_state*)r300->textures_state.state;
|
|
|
|
struct r300_texture_sampler_state *texstate;
|
|
|
|
struct r300_sampler_state *sampler;
|
2010-04-11 00:13:11 +01:00
|
|
|
struct r300_sampler_view *view;
|
2011-02-10 04:36:44 +00:00
|
|
|
struct r300_resource *tex;
|
2011-01-17 21:03:30 +00:00
|
|
|
unsigned base_level, min_level, level_count, i, j, size;
|
2010-04-11 00:13:11 +01:00
|
|
|
unsigned count = MIN2(state->sampler_view_count,
|
|
|
|
state->sampler_state_count);
|
2011-04-08 02:11:22 +01:00
|
|
|
boolean has_us_format = r300->screen->caps.has_us_format;
|
2010-02-28 18:28:31 +00:00
|
|
|
|
2010-06-20 23:42:06 +01:00
|
|
|
/* The KIL opcode fix, see below. */
|
|
|
|
if (!count && !r300->screen->caps.is_r500)
|
|
|
|
count = 1;
|
|
|
|
|
2010-02-28 18:28:31 +00:00
|
|
|
state->tx_enable = 0;
|
2010-03-19 00:13:57 +00:00
|
|
|
state->count = 0;
|
2010-02-28 18:28:31 +00:00
|
|
|
size = 2;
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++) {
|
2010-04-11 00:13:11 +01:00
|
|
|
if (state->sampler_views[i] && state->sampler_states[i]) {
|
2010-02-28 18:28:31 +00:00
|
|
|
state->tx_enable |= 1 << i;
|
|
|
|
|
2010-04-11 00:13:11 +01:00
|
|
|
view = state->sampler_views[i];
|
2011-02-10 04:36:44 +00:00
|
|
|
tex = r300_resource(view->base.texture);
|
2010-02-28 18:28:31 +00:00
|
|
|
sampler = state->sampler_states[i];
|
|
|
|
|
|
|
|
texstate = &state->regs[i];
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->format = view->format;
|
|
|
|
texstate->filter0 = sampler->filter0;
|
|
|
|
texstate->filter1 = sampler->filter1;
|
2010-09-23 21:56:50 +01:00
|
|
|
|
|
|
|
/* Set the border color. */
|
|
|
|
texstate->border_color =
|
2010-09-28 04:07:23 +01:00
|
|
|
r300_get_border_color(view->base.format,
|
2011-09-27 10:08:34 +01:00
|
|
|
sampler->state.border_color.f,
|
2010-11-29 02:40:04 +00:00
|
|
|
r300->screen->caps.is_r500);
|
2010-02-28 18:28:31 +00:00
|
|
|
|
2010-08-28 06:54:36 +01:00
|
|
|
/* determine min/max levels */
|
2011-01-17 21:03:30 +00:00
|
|
|
base_level = view->base.u.tex.first_level;
|
|
|
|
min_level = sampler->min_lod;
|
|
|
|
level_count = MIN3(sampler->max_lod,
|
|
|
|
tex->b.b.b.last_level - base_level,
|
|
|
|
view->base.u.tex.last_level - base_level);
|
|
|
|
|
|
|
|
if (base_level + min_level) {
|
|
|
|
unsigned offset;
|
|
|
|
|
|
|
|
if (tex->tex.is_npot) {
|
|
|
|
/* Even though we do not implement mipmapping for NPOT
|
|
|
|
* textures, we should at least honor the minimum level
|
|
|
|
* which is allowed to be displayed. We do this by setting up
|
|
|
|
* an i-th mipmap level as the zero level. */
|
|
|
|
base_level += min_level;
|
|
|
|
}
|
2011-10-08 00:06:36 +01:00
|
|
|
offset = tex->tex.offset_in_bytes[base_level];
|
2011-02-10 09:16:21 +00:00
|
|
|
|
2011-02-10 04:36:44 +00:00
|
|
|
r300_texture_setup_format_state(r300->screen, tex,
|
2011-01-17 21:03:30 +00:00
|
|
|
base_level,
|
2010-08-28 06:54:36 +01:00
|
|
|
&texstate->format);
|
2011-02-10 09:16:21 +00:00
|
|
|
texstate->format.tile_config |= offset & 0xffffffe0;
|
|
|
|
assert((offset & 0x1f) == 0);
|
2010-08-28 06:54:36 +01:00
|
|
|
}
|
|
|
|
|
2010-06-20 04:30:04 +01:00
|
|
|
/* Assign a texture cache region. */
|
|
|
|
texstate->format.format1 |= view->texcache_region;
|
|
|
|
|
2010-07-25 22:40:51 +01:00
|
|
|
/* Depth textures are kinda special. */
|
2011-02-10 04:36:44 +00:00
|
|
|
if (util_format_is_depth_or_stencil(tex->b.b.b.format)) {
|
2010-07-25 22:40:51 +01:00
|
|
|
unsigned char depth_swizzle[4];
|
|
|
|
|
|
|
|
if (!r300->screen->caps.is_r500 &&
|
2011-02-10 04:36:44 +00:00
|
|
|
util_format_get_blocksizebits(tex->b.b.b.format) == 32) {
|
2010-07-25 22:40:51 +01:00
|
|
|
/* X24x8 is sampled as Y16X16 on r3xx-r4xx.
|
|
|
|
* The depth here is at the Y component. */
|
|
|
|
for (j = 0; j < 4; j++)
|
|
|
|
depth_swizzle[j] = UTIL_FORMAT_SWIZZLE_Y;
|
|
|
|
} else {
|
|
|
|
for (j = 0; j < 4; j++)
|
|
|
|
depth_swizzle[j] = UTIL_FORMAT_SWIZZLE_X;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If compare mode is disabled, sampler view swizzles
|
|
|
|
* are stored in the format.
|
|
|
|
* Otherwise, the swizzles must be applied after the compare
|
|
|
|
* mode in the fragment shader. */
|
2010-05-08 17:51:03 +01:00
|
|
|
if (sampler->state.compare_mode == PIPE_TEX_COMPARE_NONE) {
|
|
|
|
texstate->format.format1 |=
|
2010-07-25 22:40:51 +01:00
|
|
|
r300_get_swizzle_combined(depth_swizzle,
|
2010-11-30 22:28:43 +00:00
|
|
|
view->swizzle, FALSE);
|
2010-05-08 17:51:03 +01:00
|
|
|
} else {
|
|
|
|
texstate->format.format1 |=
|
2010-11-30 22:28:43 +00:00
|
|
|
r300_get_swizzle_combined(depth_swizzle, 0, FALSE);
|
2010-05-08 17:51:03 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-11-30 22:28:43 +00:00
|
|
|
if (r300->screen->caps.dxtc_swizzle &&
|
2011-02-10 04:36:44 +00:00
|
|
|
util_format_is_compressed(tex->b.b.b.format)) {
|
2010-11-30 22:28:43 +00:00
|
|
|
texstate->filter1 |= R400_DXTC_SWIZZLE_ENABLE;
|
|
|
|
}
|
|
|
|
|
2010-02-28 18:28:31 +00:00
|
|
|
/* to emulate 1D textures through 2D ones correctly */
|
2011-02-10 04:36:44 +00:00
|
|
|
if (tex->b.b.b.target == PIPE_TEXTURE_1D) {
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->filter0 &= ~R300_TX_WRAP_T_MASK;
|
|
|
|
texstate->filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
|
2010-02-28 18:28:31 +00:00
|
|
|
}
|
|
|
|
|
2011-06-09 03:09:40 +01:00
|
|
|
/* The hardware doesn't like CLAMP and CLAMP_TO_BORDER
|
|
|
|
* for the 3rd coordinate if the texture isn't 3D. */
|
|
|
|
if (tex->b.b.b.target != PIPE_TEXTURE_3D) {
|
|
|
|
texstate->filter0 &= ~R300_TX_WRAP_R_MASK;
|
|
|
|
}
|
|
|
|
|
2011-02-10 04:36:44 +00:00
|
|
|
if (tex->tex.is_npot) {
|
2010-02-28 18:28:31 +00:00
|
|
|
/* NPOT textures don't support mip filter, unfortunately.
|
|
|
|
* This prevents incorrect rendering. */
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK;
|
2010-04-10 18:00:10 +01:00
|
|
|
|
2010-04-15 22:15:41 +01:00
|
|
|
/* Mask out the mirrored flag. */
|
|
|
|
if (texstate->filter0 & R300_TX_WRAP_S(R300_TX_MIRRORED)) {
|
|
|
|
texstate->filter0 &= ~R300_TX_WRAP_S(R300_TX_MIRRORED);
|
|
|
|
}
|
|
|
|
if (texstate->filter0 & R300_TX_WRAP_T(R300_TX_MIRRORED)) {
|
|
|
|
texstate->filter0 &= ~R300_TX_WRAP_T(R300_TX_MIRRORED);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Change repeat to clamp-to-edge.
|
|
|
|
* (the repeat bit has a value of 0, no masking needed). */
|
2010-04-11 00:13:11 +01:00
|
|
|
if ((texstate->filter0 & R300_TX_WRAP_S_MASK) ==
|
2010-04-15 22:15:41 +01:00
|
|
|
R300_TX_WRAP_S(R300_TX_REPEAT)) {
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->filter0 |= R300_TX_WRAP_S(R300_TX_CLAMP_TO_EDGE);
|
2010-04-10 18:00:10 +01:00
|
|
|
}
|
2010-04-11 00:13:11 +01:00
|
|
|
if ((texstate->filter0 & R300_TX_WRAP_T_MASK) ==
|
2010-04-15 22:15:41 +01:00
|
|
|
R300_TX_WRAP_T(R300_TX_REPEAT)) {
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
|
2010-04-10 18:00:10 +01:00
|
|
|
}
|
2010-02-28 18:28:31 +00:00
|
|
|
} else {
|
|
|
|
/* the MAX_MIP level is the largest (finest) one */
|
2011-01-17 21:03:30 +00:00
|
|
|
texstate->format.format0 |= R300_TX_NUM_LEVELS(level_count);
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->filter0 |= R300_TX_MAX_MIP_LEVEL(min_level);
|
2010-02-28 18:28:31 +00:00
|
|
|
}
|
|
|
|
|
2011-02-15 23:51:01 +00:00
|
|
|
/* Float textures only support nearest and mip-nearest filtering. */
|
|
|
|
if (util_format_is_float(tex->b.b.b.format)) {
|
|
|
|
/* No MAG linear filtering. */
|
|
|
|
if ((texstate->filter0 & R300_TX_MAG_FILTER_MASK) ==
|
|
|
|
R300_TX_MAG_FILTER_LINEAR) {
|
|
|
|
texstate->filter0 &= ~R300_TX_MAG_FILTER_MASK;
|
|
|
|
texstate->filter0 |= R300_TX_MAG_FILTER_NEAREST;
|
|
|
|
}
|
|
|
|
/* No MIN linear filtering. */
|
|
|
|
if ((texstate->filter0 & R300_TX_MIN_FILTER_MASK) ==
|
|
|
|
R300_TX_MIN_FILTER_LINEAR) {
|
|
|
|
texstate->filter0 &= ~R300_TX_MIN_FILTER_MASK;
|
|
|
|
texstate->filter0 |= R300_TX_MIN_FILTER_NEAREST;
|
|
|
|
}
|
|
|
|
/* No mipmap linear filtering. */
|
|
|
|
if ((texstate->filter0 & R300_TX_MIN_FILTER_MIP_MASK) ==
|
|
|
|
R300_TX_MIN_FILTER_MIP_LINEAR) {
|
|
|
|
texstate->filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK;
|
|
|
|
texstate->filter0 |= R300_TX_MIN_FILTER_MIP_NEAREST;
|
|
|
|
}
|
|
|
|
/* No anisotropic filtering. */
|
|
|
|
texstate->filter0 &= ~R300_TX_MAX_ANISO_MASK;
|
|
|
|
texstate->filter1 &= ~R500_TX_MAX_ANISO_MASK;
|
|
|
|
texstate->filter1 &= ~R500_TX_ANISO_HIGH_QUALITY;
|
|
|
|
}
|
|
|
|
|
2010-04-11 00:13:11 +01:00
|
|
|
texstate->filter0 |= i << 28;
|
2010-02-28 18:28:31 +00:00
|
|
|
|
2011-04-08 02:11:22 +01:00
|
|
|
size += 16 + (has_us_format ? 2 : 0);
|
2010-02-28 18:28:31 +00:00
|
|
|
state->count = i+1;
|
2010-06-20 23:42:06 +01:00
|
|
|
} else {
|
|
|
|
/* For the KIL opcode to work on r3xx-r4xx, the texture unit
|
|
|
|
* assigned to this opcode (it's always the first one) must be
|
|
|
|
* enabled. Otherwise the opcode doesn't work.
|
|
|
|
*
|
|
|
|
* In order to not depend on the fragment shader, we just make
|
|
|
|
* the first unit enabled all the time. */
|
|
|
|
if (i == 0 && !r300->screen->caps.is_r500) {
|
|
|
|
pipe_sampler_view_reference(
|
|
|
|
(struct pipe_sampler_view**)&state->sampler_views[i],
|
|
|
|
&r300->texkill_sampler->base);
|
|
|
|
|
|
|
|
state->tx_enable |= 1 << i;
|
|
|
|
|
|
|
|
texstate = &state->regs[i];
|
|
|
|
|
|
|
|
/* Just set some valid state. */
|
|
|
|
texstate->format = r300->texkill_sampler->format;
|
|
|
|
texstate->filter0 =
|
|
|
|
r300_translate_tex_filters(PIPE_TEX_FILTER_NEAREST,
|
|
|
|
PIPE_TEX_FILTER_NEAREST,
|
|
|
|
PIPE_TEX_FILTER_NEAREST,
|
|
|
|
FALSE);
|
|
|
|
texstate->filter1 = 0;
|
|
|
|
texstate->border_color = 0;
|
|
|
|
|
|
|
|
texstate->filter0 |= i << 28;
|
2011-04-08 02:11:22 +01:00
|
|
|
size += 16 + (has_us_format ? 2 : 0);
|
2010-06-20 23:42:06 +01:00
|
|
|
state->count = i+1;
|
|
|
|
}
|
2010-02-28 18:28:31 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
r300->textures_state.size = size;
|
2010-04-15 08:26:07 +01:00
|
|
|
|
|
|
|
/* Pick a fragment shader based on either the texture compare state
|
2011-04-05 16:57:02 +01:00
|
|
|
* or the uses_pitch flag or some other external state. */
|
|
|
|
if (count &&
|
|
|
|
r300->fs_status == FRAGMENT_SHADER_VALID) {
|
|
|
|
r300->fs_status = FRAGMENT_SHADER_MAYBE_DIRTY;
|
2010-04-15 08:26:07 +01:00
|
|
|
}
|
2010-02-28 18:28:31 +00:00
|
|
|
}
|
|
|
|
|
2011-01-25 04:37:52 +00:00
|
|
|
static void r300_decompress_depth_textures(struct r300_context *r300)
|
2009-02-16 11:13:16 +00:00
|
|
|
{
|
2011-01-25 04:37:52 +00:00
|
|
|
struct r300_textures_state *state =
|
|
|
|
(struct r300_textures_state*)r300->textures_state.state;
|
|
|
|
struct pipe_resource *tex;
|
|
|
|
unsigned count = MIN2(state->sampler_view_count,
|
|
|
|
state->sampler_state_count);
|
|
|
|
unsigned i;
|
|
|
|
|
2011-05-07 22:29:23 +01:00
|
|
|
if (!r300->locked_zbuffer) {
|
2011-01-25 04:37:52 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
if (state->sampler_views[i] && state->sampler_states[i]) {
|
|
|
|
tex = state->sampler_views[i]->base.texture;
|
2010-08-08 17:43:42 +01:00
|
|
|
|
2011-01-25 04:37:52 +00:00
|
|
|
if (tex == r300->locked_zbuffer->texture) {
|
|
|
|
r300_decompress_zmask_locked(r300);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-04-05 16:57:02 +01:00
|
|
|
static void r300_validate_fragment_shader(struct r300_context *r300)
|
|
|
|
{
|
|
|
|
struct pipe_framebuffer_state *fb = r300->fb_state.state;
|
|
|
|
|
|
|
|
if (r300->fs.state && r300->fs_status != FRAGMENT_SHADER_VALID) {
|
|
|
|
/* Pick the fragment shader based on external states.
|
|
|
|
* Then mark the state dirty if the fragment shader is either dirty
|
|
|
|
* or the function r300_pick_fragment_shader changed the shader. */
|
|
|
|
if (r300_pick_fragment_shader(r300) ||
|
|
|
|
r300->fs_status == FRAGMENT_SHADER_DIRTY) {
|
|
|
|
/* Mark the state atom as dirty. */
|
|
|
|
r300_mark_fs_code_dirty(r300);
|
|
|
|
|
|
|
|
/* Does Multiwrite need to be changed? */
|
|
|
|
if (fb->nr_cbufs > 1) {
|
|
|
|
boolean new_multiwrite =
|
|
|
|
r300_fragment_shader_writes_all(r300_fs(r300));
|
|
|
|
|
|
|
|
if (r300->fb_multiwrite != new_multiwrite) {
|
|
|
|
r300->fb_multiwrite = new_multiwrite;
|
|
|
|
r300_mark_fb_state_dirty(r300, R300_CHANGED_MULTIWRITE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
r300->fs_status = FRAGMENT_SHADER_VALID;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-01-25 04:37:52 +00:00
|
|
|
void r300_update_derived_state(struct r300_context* r300)
|
|
|
|
{
|
2010-02-28 18:28:31 +00:00
|
|
|
if (r300->textures_state.dirty) {
|
2011-01-25 04:37:52 +00:00
|
|
|
r300_decompress_depth_textures(r300);
|
2010-02-28 18:28:31 +00:00
|
|
|
r300_merge_textures_and_samplers(r300);
|
|
|
|
}
|
|
|
|
|
2011-04-05 16:57:02 +01:00
|
|
|
r300_validate_fragment_shader(r300);
|
|
|
|
|
2010-04-15 08:26:07 +01:00
|
|
|
if (r300->rs_block_state.dirty) {
|
2010-05-02 03:21:21 +01:00
|
|
|
r300_update_rs_block(r300);
|
2010-04-15 08:26:07 +01:00
|
|
|
|
2010-05-16 02:53:45 +01:00
|
|
|
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);
|
|
|
|
}
|
2010-03-27 08:07:39 +00:00
|
|
|
}
|
|
|
|
|
2010-08-07 00:59:31 +01:00
|
|
|
r300_update_hyperz_state(r300);
|
2009-02-16 11:13:16 +00:00
|
|
|
}
|