1e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson/* 25c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson * Copyright 2009 Corbin Simpson <MostAwesomeDude@gmail.com> 3eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * Copyright 2010 Marek Olšák <maraeo@gmail.com> 4e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * 5e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * Permission is hereby granted, free of charge, to any person obtaining a 6e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * copy of this software and associated documentation files (the "Software"), 7e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * to deal in the Software without restriction, including without limitation 8e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * on the rights to use, copy, modify, merge, publish, distribute, sub 9e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * license, and/or sell copies of the Software, and to permit persons to whom 10e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * the Software is furnished to do so, subject to the following conditions: 11e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * 12e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * The above copyright notice and this permission notice (including the next 13e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * paragraph) shall be included in all copies or substantial portions of the 14e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * Software. 15e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * 16e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 20e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 21e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 22e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson * USE OR OTHER DEALINGS IN THE SOFTWARE. */ 23e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 246acb26eadfcb3c21fd09d0b22804b49de9a82cf7Maciej Cencora/* r300_render: Vertex and index buffer primitive emission. Contains both 256acb26eadfcb3c21fd09d0b22804b49de9a82cf7Maciej Cencora * HW TCL fastpath rendering, and SW TCL Draw-assisted rendering. */ 266acb26eadfcb3c21fd09d0b22804b49de9a82cf7Maciej Cencora 276a448a525baf81173f92ee8c3074b98baa54397bCorbin Simpson#include "draw/draw_context.h" 2881daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson#include "draw/draw_vbuf.h" 296a448a525baf81173f92ee8c3074b98baa54397bCorbin Simpson 3028486880ca3ec39419ccee0cb1a3bedc9ef7117cJosé Fonseca#include "util/u_inlines.h" 316a448a525baf81173f92ee8c3074b98baa54397bCorbin Simpson 325fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson#include "util/u_format.h" 33e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson#include "util/u_memory.h" 3468e58a96e80865878e6881dc4d34fcc3ec24eb19Dave Airlie#include "util/u_upload_mgr.h" 35f3d8d534e6f1d102d71338d58fbaa98c382f1858Corbin Simpson#include "util/u_prim.h" 36e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 37f097465bb85d3ca212a23c2dcc9cf73988de9160Corbin Simpson#include "r300_cs.h" 38e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson#include "r300_context.h" 3968e58a96e80865878e6881dc4d34fcc3ec24eb19Dave Airlie#include "r300_screen_buffer.h" 401ddb22675c123fc955ad3ab46bba45d3330d2ec4Nicolai Hähnle#include "r300_emit.h" 41e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson#include "r300_reg.h" 42e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 43eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák#include <limits.h> 44eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 45eb7ef433bbbeabda963e74adf0ef61c47883f292Marek Olšák#define IMMD_DWORDS 32 46eb7ef433bbbeabda963e74adf0ef61c47883f292Marek Olšák 470b4df63609e9fb25319debd56142a90b11d75671Marek Olšákstatic uint32_t r300_translate_primitive(unsigned prim) 481f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson{ 49f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák static const int prim_conv[] = { 50f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_POINTS, 51f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_LINES, 52f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_LINE_LOOP, 53f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_LINE_STRIP, 54f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_TRIANGLES, 55f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_TRIANGLE_STRIP, 56f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_TRIANGLE_FAN, 57f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_QUADS, 58f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_QUAD_STRIP, 59f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák R300_VAP_VF_CNTL__PRIM_POLYGON, 60f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák -1, 61f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák -1, 62f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák -1, 63f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák -1 64f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák }; 65f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák unsigned hwprim = prim_conv[prim]; 66f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák 67f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák assert(hwprim != -1); 68f48412c39f2ea3e2c25191814f519f84efec7a95Marek Olšák return hwprim; 691f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson} 701f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson 71f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpsonstatic uint32_t r300_provoking_vertex_fixes(struct r300_context *r300, 72f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson unsigned mode) 73f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson{ 7446fafdd455bc1f3ee05c076b3c8c541ecd4132dcCorbin Simpson struct r300_rs_state* rs = (struct r300_rs_state*)r300->rs_state.state; 7546fafdd455bc1f3ee05c076b3c8c541ecd4132dcCorbin Simpson uint32_t color_control = rs->color_control; 76f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson 77f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson /* By default (see r300_state.c:r300_create_rs_state) color_control is 78f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson * initialized to provoking the first vertex. 79f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson * 80759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * Triangle fans must be reduced to the second vertex, not the first, in 81759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * Gallium flatshade-first mode, as per the GL spec. 82f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson * (http://www.opengl.org/registry/specs/ARB/provoking_vertex.txt) 83759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * 84759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * Quads never provoke correctly in flatshade-first mode. The first 85759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * vertex is never considered as provoking, so only the second, third, 86759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * and fourth vertices can be selected, and both "third" and "last" modes 87759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * select the fourth vertex. This is probably due to D3D lacking quads. 88759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * 89759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * Similarly, polygons reduce to the first, not the last, vertex, when in 90759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * "last" mode, and all other modes start from the second vertex. 91759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * 92759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson * ~ C. 93759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson */ 94f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson 9546fafdd455bc1f3ee05c076b3c8c541ecd4132dcCorbin Simpson if (rs->rs.flatshade_first) { 96759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson switch (mode) { 97759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson case PIPE_PRIM_TRIANGLE_FAN: 98759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_SECOND; 99759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson break; 100759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson case PIPE_PRIM_QUADS: 101759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson case PIPE_PRIM_QUAD_STRIP: 102759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson case PIPE_PRIM_POLYGON: 103759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST; 104759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson break; 105759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson default: 106759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_FIRST; 107759fd1f25f33273e0b7c02598bfa5b97d1a82d77Corbin Simpson break; 108f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson } 109f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson } else { 110f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST; 111f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson } 112f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson 113f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson return color_control; 114f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson} 115f13a904c34cf7ac5aae3d50a1421259895fc9a08Corbin Simpson 116cb925970eeade17016f59497d2123e4e8a447164Marek Olšákvoid r500_emit_index_bias(struct r300_context *r300, int index_bias) 117da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák{ 118da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák CS_LOCALS(r300); 119da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 120eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák BEGIN_CS(2); 121eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák OUT_CS_REG(R500_VAP_INDEX_OFFSET, 122eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák (index_bias & 0xFFFFFF) | (index_bias < 0 ? 1<<24 : 0)); 123eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák END_CS; 124eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák} 125eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 1263d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšákstatic void r300_emit_draw_init(struct r300_context *r300, unsigned mode, 127496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák unsigned max_index) 1283d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák{ 1293d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák CS_LOCALS(r300); 1303d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák 13194cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák assert(max_index < (1 << 24)); 13294cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák 1333d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák BEGIN_CS(5); 1343d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák OUT_CS_REG(R300_GA_COLOR_CONTROL, 1353d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák r300_provoking_vertex_fixes(r300, mode)); 1363d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák OUT_CS_REG_SEQ(R300_VAP_VF_MAX_VTX_INDX, 2); 1373d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák OUT_CS(max_index); 138496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák OUT_CS(0); 1393d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák END_CS; 1403d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák} 1413d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák 142eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák/* This function splits the index bias value into two parts: 143eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * - buffer_offset: the value that can be safely added to buffer offsets 14433e0b726e8837a3456e224d169170ead25ee2fc5Marek Olšák * in r300_emit_vertex_arrays (it must yield a positive offset when added to 145eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * a vertex buffer offset) 146eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * - index_offset: the value that must be manually subtracted from indices 147eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * in an index buffer to achieve negative offsets. */ 148eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšákstatic void r300_split_index_bias(struct r300_context *r300, int index_bias, 149eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák int *buffer_offset, int *index_offset) 150eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák{ 1512d03d4f4a365d7af5f4dac20700009152eba1682Marek Olšák struct pipe_vertex_buffer *vb, *vbufs = r300->vertex_buffer; 152eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák struct pipe_vertex_element *velem = r300->velems->velem; 153eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák unsigned i, size; 154eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák int max_neg_bias; 155eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 156eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák if (index_bias < 0) { 157eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák /* See how large index bias we may subtract. We must be careful 158eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * here because negative buffer offsets are not allowed 159eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * by the DRM API. */ 160eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák max_neg_bias = INT_MAX; 161eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák for (i = 0; i < r300->velems->count; i++) { 162eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák vb = &vbufs[velem[i].vertex_buffer_index]; 163eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák size = (vb->buffer_offset + velem[i].src_offset) / vb->stride; 164eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák max_neg_bias = MIN2(max_neg_bias, size); 165da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák } 166eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 167eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák /* Now set the minimum allowed value. */ 168eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák *buffer_offset = MAX2(-max_neg_bias, index_bias); 169eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák } else { 170eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák /* A positive index bias is OK. */ 171eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák *buffer_offset = index_bias; 172da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák } 173eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 174eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák *index_offset = index_bias - *buffer_offset; 175da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák} 176da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 177da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšákenum r300_prepare_flags { 178307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák PREP_EMIT_STATES = (1 << 0), /* call emit_dirty_state and friends? */ 179eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák PREP_VALIDATE_VBOS = (1 << 1), /* validate VBOs? */ 180a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_EMIT_VARRAYS = (1 << 2), /* call emit_vertex_arrays? */ 181a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_EMIT_VARRAYS_SWTCL = (1 << 3), /* call emit_vertex_arrays_swtcl? */ 182eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák PREP_INDEXED = (1 << 4) /* is this draw_elements? */ 183da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák}; 184da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 185eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák/** 186eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * Check if the requested number of dwords is available in the CS and 1870392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * if not, flush. 188eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * \param r300 The context. 189eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * \param flags See r300_prepare_flags. 190eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák * \param cs_dwords The number of dwords to reserve in CS. 1910392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \return TRUE if the CS was flushed 192eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák */ 1930392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšákstatic boolean r300_reserve_cs_dwords(struct r300_context *r300, 194307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák enum r300_prepare_flags flags, 195307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned cs_dwords) 196e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák{ 197eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák boolean flushed = FALSE; 1987df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák boolean emit_states = flags & PREP_EMIT_STATES; 199a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák boolean emit_vertex_arrays = flags & PREP_EMIT_VARRAYS; 200a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák boolean emit_vertex_arrays_swtcl = flags & PREP_EMIT_VARRAYS_SWTCL; 201da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 202da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák /* Add dirty state, index offset, and AOS. */ 2037df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_states) 204da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák cs_dwords += r300_get_num_dirty_dwords(r300); 205da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 2067df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (r300->screen->caps.is_r500) 2077df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák cs_dwords += 2; /* emit_index_offset */ 208da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 2097df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_vertex_arrays) 2107df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák cs_dwords += 55; /* emit_vertex_arrays */ 21155a6d3743436fb811dfa1825aabff82fb6610c04Marek Olšák 2127df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_vertex_arrays_swtcl) 2137df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák cs_dwords += 7; /* emit_vertex_arrays_swtcl */ 214da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 2150d699e8ee930c6c7e0f8abff14bf37e7f67807feMarek Olšák cs_dwords += r300_get_num_cs_end_dwords(r300); 216da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 217da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák /* Reserve requested CS space. */ 218d6211a61b0c8cd81509cbbf0e75766eb4be30bedNicolai Hähnle if (!r300->rws->cs_check_space(r300->cs, cs_dwords)) { 219d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák r300_flush(&r300->context, RADEON_FLUSH_ASYNC, NULL); 220da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák flushed = TRUE; 221da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák } 222da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák 2230392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák return flushed; 2240392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák} 2250392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 2260392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák/** 2270392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * Validate buffers and emit dirty state. 2280392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param r300 The context. 2290392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param flags See r300_prepare_flags. 2300392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param index_buffer The index buffer to validate. The parameter may be NULL. 23133e0b726e8837a3456e224d169170ead25ee2fc5Marek Olšák * \param buffer_offset The offset passed to emit_vertex_arrays. 2320392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param index_bias The index bias to emit. 23365482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák * \param instance_id Index of instance to render 2340392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \return TRUE if rendering should be skipped 2350392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák */ 2360392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšákstatic boolean r300_emit_states(struct r300_context *r300, 2370392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák enum r300_prepare_flags flags, 2380392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák struct pipe_resource *index_buffer, 23933e0b726e8837a3456e224d169170ead25ee2fc5Marek Olšák int buffer_offset, 24065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int index_bias, int instance_id) 2410392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák{ 2427df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák boolean emit_states = flags & PREP_EMIT_STATES; 243a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák boolean emit_vertex_arrays = flags & PREP_EMIT_VARRAYS; 244a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák boolean emit_vertex_arrays_swtcl = flags & PREP_EMIT_VARRAYS_SWTCL; 2450392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák boolean indexed = flags & PREP_INDEXED; 2464953ba6a717ad1d3aa4426d147b52d05932c47abMarek Olšák boolean validate_vbos = flags & PREP_VALIDATE_VBOS; 2470392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 248da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák /* Validate buffers and emit dirty state if needed. */ 2497df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_states || (emit_vertex_arrays && validate_vbos)) { 250fd8d4b32ede6ebeae332539b71d38c36420e2654Marek Olšák if (!r300_emit_buffer_validate(r300, validate_vbos, 251fd8d4b32ede6ebeae332539b71d38c36420e2654Marek Olšák index_buffer)) { 252fd8d4b32ede6ebeae332539b71d38c36420e2654Marek Olšák fprintf(stderr, "r300: CS space validation failed. " 253fd8d4b32ede6ebeae332539b71d38c36420e2654Marek Olšák "(not enough memory?) Skipping rendering.\n"); 254fd8d4b32ede6ebeae332539b71d38c36420e2654Marek Olšák return FALSE; 255c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák } 2567df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák } 257c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák 2587df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_states) 259da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák r300_emit_dirty_state(r300); 260eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 2617df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (r300->screen->caps.is_r500) { 2627df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (r300->screen->caps.has_tcl) 2637df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r500_emit_index_bias(r300, index_bias); 2647df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák else 2657df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r500_emit_index_bias(r300, 0); 2667df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák } 2675a6ba08c21f24b14458a2084a170ddfbe8f5d793Marek Olšák 2687df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_vertex_arrays && 2697df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák (r300->vertex_arrays_dirty || 2707df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_indexed != indexed || 2717df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_offset != buffer_offset || 2727df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_instance_id != instance_id)) { 2737df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300_emit_vertex_arrays(r300, buffer_offset, indexed, instance_id); 2747df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák 2757df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_dirty = FALSE; 2767df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_indexed = indexed; 2777df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_offset = buffer_offset; 2787df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300->vertex_arrays_instance_id = instance_id; 279e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák } 280c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák 2817df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák if (emit_vertex_arrays_swtcl) 2827df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák r300_emit_vertex_arrays_swtcl(r300, indexed); 2837df7eaf8453bbc7bfd8d23b7808c92d30c62bf55Marek Olšák 284c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák return TRUE; 285e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák} 286e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák 2870392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák/** 2880392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * Check if the requested number of dwords is available in the CS and 2890392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * if not, flush. Then validate buffers and emit dirty state. 2900392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param r300 The context. 2910392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param flags See r300_prepare_flags. 2920392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param index_buffer The index buffer to validate. The parameter may be NULL. 2930392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param cs_dwords The number of dwords to reserve in CS. 29433e0b726e8837a3456e224d169170ead25ee2fc5Marek Olšák * \param buffer_offset The offset passed to emit_vertex_arrays. 2950392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \param index_bias The index bias to emit. 29665482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák * \param instance_id The instance to render. 2970392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák * \return TRUE if rendering should be skipped 2980392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák */ 2990392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšákstatic boolean r300_prepare_for_rendering(struct r300_context *r300, 3000392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák enum r300_prepare_flags flags, 3010392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák struct pipe_resource *index_buffer, 3020392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák unsigned cs_dwords, 30333e0b726e8837a3456e224d169170ead25ee2fc5Marek Olšák int buffer_offset, 30465482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int index_bias, 30565482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int instance_id) 3060392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák{ 307307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák /* Make sure there is enough space in the command stream and emit states. */ 3080392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák if (r300_reserve_cs_dwords(r300, flags, cs_dwords)) 309307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák flags |= PREP_EMIT_STATES; 3100392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 311c95bc1224a4b20b9470ddcb37b5f78975991073bMarek Olšák return r300_emit_states(r300, flags, index_buffer, buffer_offset, 31265482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák index_bias, instance_id); 3130392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák} 3140392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 3155fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpsonstatic boolean immd_is_good_idea(struct r300_context *r300, 316bcec6d851ce6ec2d948f03e5a1adfb5871e4e627Marek Olšák unsigned count) 317948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson{ 318505bea835501d834b0c999700d06280aa57cb6b1Corbin Simpson if (DBG_ON(r300, DBG_NO_IMMD)) { 319505bea835501d834b0c999700d06280aa57cb6b1Corbin Simpson return FALSE; 320505bea835501d834b0c999700d06280aa57cb6b1Corbin Simpson } 321505bea835501d834b0c999700d06280aa57cb6b1Corbin Simpson 322eb7ef433bbbeabda963e74adf0ef61c47883f292Marek Olšák if (count * r300->velems->vertex_size_dwords > IMMD_DWORDS) { 323bcec6d851ce6ec2d948f03e5a1adfb5871e4e627Marek Olšák return FALSE; 324bcec6d851ce6ec2d948f03e5a1adfb5871e4e627Marek Olšák } 325bcec6d851ce6ec2d948f03e5a1adfb5871e4e627Marek Olšák 326b2e6ca8ec759eadd355d678856a49facf53cbd43Marek Olšák /* Buffers can only be used for read by r300 (except query buffers, but 327b2e6ca8ec759eadd355d678856a49facf53cbd43Marek Olšák * those can't be bound by a state tracker as vertex buffers). */ 328bcec6d851ce6ec2d948f03e5a1adfb5871e4e627Marek Olšák return TRUE; 3295fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson} 3305fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 331a955f86b31304a1a0f35faa0e0861e920354e23bMarek Olšák/***************************************************************************** 3320864851e2763291ff1ea2ceaa3c6f16b14abd362Marek Olšák * The HWTCL draw functions. * 333a955f86b31304a1a0f35faa0e0861e920354e23bMarek Olšák ****************************************************************************/ 334a955f86b31304a1a0f35faa0e0861e920354e23bMarek Olšák 335437583ea637ab402a06ae6683af6df35d52512d4Marek Olšákstatic void r300_draw_arrays_immediate(struct r300_context *r300, 336307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák const struct pipe_draw_info *info) 3375fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson{ 3385fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson struct pipe_vertex_element* velem; 3395fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson struct pipe_vertex_buffer* vbuf; 340e9441e1f88cc07365f4d7d9149ccefe128809645Roland Scheidegger unsigned vertex_element_count = r300->velems->count; 341c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák unsigned i, v, vbi; 3425fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 3435fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Size of the vertex, in dwords. */ 344eb7ef433bbbeabda963e74adf0ef61c47883f292Marek Olšák unsigned vertex_size = r300->velems->vertex_size_dwords; 3455fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 346c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák /* The number of dwords for this draw operation. */ 347307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned dwords = 4 + info->count * vertex_size; 348c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák 3495fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Size of the vertex element, in dwords. */ 3505fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson unsigned size[PIPE_MAX_ATTRIBS]; 3515fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 3525fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Stride to the same attrib in the next vertex in the vertex buffer, 3535fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson * in dwords. */ 3548350d1d6f18d5c48fab4949d8b3c087b8390a49cMarek Olšák unsigned stride[PIPE_MAX_ATTRIBS]; 3555fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 3565fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Mapped vertex buffers. */ 35756029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák uint32_t* map[PIPE_MAX_ATTRIBS] = {0}; 3588350d1d6f18d5c48fab4949d8b3c087b8390a49cMarek Olšák uint32_t* mapelem[PIPE_MAX_ATTRIBS]; 3595fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 360fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák CS_LOCALS(r300); 361948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson 36265482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák if (!r300_prepare_for_rendering(r300, PREP_EMIT_STATES, NULL, dwords, 0, 0, -1)) 363c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák return; 364c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák 3655fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Calculate the vertex size, offsets, strides etc. and map the buffers. */ 3665fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson for (i = 0; i < vertex_element_count; i++) { 367e9441e1f88cc07365f4d7d9149ccefe128809645Roland Scheidegger velem = &r300->velems->velem[i]; 368c95bc1224a4b20b9470ddcb37b5f78975991073bMarek Olšák size[i] = r300->velems->format_size[i] / 4; 3695fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson vbi = velem->vertex_buffer_index; 3702d03d4f4a365d7af5f4dac20700009152eba1682Marek Olšák vbuf = &r300->vertex_buffer[vbi]; 3718350d1d6f18d5c48fab4949d8b3c087b8390a49cMarek Olšák stride[i] = vbuf->stride / 4; 3725fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 3735fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Map the buffer. */ 37456029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák if (!map[vbi]) { 37556029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák map[vbi] = (uint32_t*)r300->rws->buffer_map( 376cf811faeff1eaa1aef817ae45314cc3419c44222Marek Olšák r300_resource(vbuf->buffer)->buf, 37756029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák r300->cs, PIPE_TRANSFER_READ | PIPE_TRANSFER_UNSYNCHRONIZED); 378307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák map[vbi] += (vbuf->buffer_offset / 4) + stride[i] * info->start; 3795fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson } 3808350d1d6f18d5c48fab4949d8b3c087b8390a49cMarek Olšák mapelem[i] = map[vbi] + (velem->src_offset / 4); 3815fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson } 382948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson 383496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák r300_emit_draw_init(r300, info->mode, info->count-1); 3843d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák 385fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák BEGIN_CS(dwords); 386fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG(R300_VAP_VTX_SIZE, vertex_size); 387307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, info->count * vertex_size); 388307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (info->count << 16) | 389307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_translate_primitive(info->mode)); 3905fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson 3915fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson /* Emit vertices. */ 392307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák for (v = 0; v < info->count; v++) { 3935fe71949d9e3790ce38ab616aee29079c6b67721Corbin Simpson for (i = 0; i < vertex_element_count; i++) { 394fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_TABLE(&mapelem[i][stride[i] * v], size[i]); 395e4e5acc833d607bdf5cdd728f8a8c5064ea38838Corbin Simpson } 396948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson } 397fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák END_CS; 398948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson} 399948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson 40076034aaf655134c71e1ec619085c46251d037720Marek Olšákstatic void r300_emit_draw_arrays(struct r300_context *r300, 401e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák unsigned mode, 402e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák unsigned count) 40396b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson{ 404233290f2031057b37fdadb650873b02be307ebc8Marek Olšák boolean alt_num_verts = count > 65535; 40596b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson CS_LOCALS(r300); 40696b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson 407671f1e1229877d459cfd76e2cf5ea89c8d881036Marek Olšák if (count >= (1 << 24)) { 408671f1e1229877d459cfd76e2cf5ea89c8d881036Marek Olšák fprintf(stderr, "r300: Got a huge number of vertices: %i, " 409671f1e1229877d459cfd76e2cf5ea89c8d881036Marek Olšák "refusing to render.\n", count); 410671f1e1229877d459cfd76e2cf5ea89c8d881036Marek Olšák return; 411671f1e1229877d459cfd76e2cf5ea89c8d881036Marek Olšák } 412671f1e1229877d459cfd76e2cf5ea89c8d881036Marek Olšák 413496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák r300_emit_draw_init(r300, mode, count-1); 4143d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák 4153d5ac32f3bf95ceb9f3f03d6dedea5445ed35b18Marek Olšák BEGIN_CS(2 + (alt_num_verts ? 2 : 0)); 416233290f2031057b37fdadb650873b02be307ebc8Marek Olšák if (alt_num_verts) { 417233290f2031057b37fdadb650873b02be307ebc8Marek Olšák OUT_CS_REG(R500_VAP_ALT_NUM_VERTICES, count); 418233290f2031057b37fdadb650873b02be307ebc8Marek Olšák } 41996b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0); 42096b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) | 421233290f2031057b37fdadb650873b02be307ebc8Marek Olšák r300_translate_primitive(mode) | 422233290f2031057b37fdadb650873b02be307ebc8Marek Olšák (alt_num_verts ? R500_VAP_VF_CNTL__USE_ALT_NUM_VERTS : 0)); 42396b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson END_CS; 42496b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson} 42596b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson 42676034aaf655134c71e1ec619085c46251d037720Marek Olšákstatic void r300_emit_draw_elements(struct r300_context *r300, 427e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák struct pipe_resource* indexBuffer, 428e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák unsigned indexSize, 429307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned max_index, 430e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák unsigned mode, 431e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák unsigned start, 432aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák unsigned count, 433aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák uint16_t *imm_indices3) 43496b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson{ 435aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák uint32_t count_dwords, offset_dwords; 436233290f2031057b37fdadb650873b02be307ebc8Marek Olšák boolean alt_num_verts = count > 65535; 43796b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson CS_LOCALS(r300); 4387da3cc4241b8550ccc1ec5ba3c93334094f5fb11Corbin Simpson 43994cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák if (count >= (1 << 24)) { 440146879284c6b844f35afe3a3ef3330726afbe8acMarek Olšák fprintf(stderr, "r300: Got a huge number of vertices: %i, " 441307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák "refusing to render (max_index: %i).\n", count, max_index); 442146879284c6b844f35afe3a3ef3330726afbe8acMarek Olšák return; 443146879284c6b844f35afe3a3ef3330726afbe8acMarek Olšák } 444566390bedf4e5f24b5234e9dc08ecb1a6fd4d13bCorbin Simpson 445496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák DBG(r300, DBG_DRAW, "r300: Indexbuf of %u indices, max %u\n", 446496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák count, max_index); 447566390bedf4e5f24b5234e9dc08ecb1a6fd4d13bCorbin Simpson 448496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák r300_emit_draw_init(r300, mode, max_index); 449aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák 450aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák /* If start is odd, render the first triangle with indices embedded 451aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák * in the command stream. This will increase start by 3 and make it 452aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák * even. We can then proceed without a fallback. */ 453aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák if (indexSize == 2 && (start & 1) && 454aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák mode == PIPE_PRIM_TRIANGLES) { 455aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák BEGIN_CS(4); 456aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 2); 457aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (3 << 16) | 458aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák R300_VAP_VF_CNTL__PRIM_TRIANGLES); 459aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák OUT_CS(imm_indices3[1] << 16 | imm_indices3[0]); 460aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák OUT_CS(imm_indices3[2]); 461aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák END_CS; 462aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák 463aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák start += 3; 464aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák count -= 3; 465aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák if (!count) 466aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák return; 467aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák } 468aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák 469aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák offset_dwords = indexSize * start / sizeof(uint32_t); 470aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák 471aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák BEGIN_CS(8 + (alt_num_verts ? 2 : 0)); 472aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák if (alt_num_verts) { 473aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák OUT_CS_REG(R500_VAP_ALT_NUM_VERTICES, count); 474aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák } 47596b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 0); 47696b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson if (indexSize == 4) { 477902ccfcb40f21e1a5fca2f1bec1cbbabb053d8cfMarek Olšák count_dwords = count; 47896b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) | 47996b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson R300_VAP_VF_CNTL__INDEX_SIZE_32bit | 480233290f2031057b37fdadb650873b02be307ebc8Marek Olšák r300_translate_primitive(mode) | 481233290f2031057b37fdadb650873b02be307ebc8Marek Olšák (alt_num_verts ? R500_VAP_VF_CNTL__USE_ALT_NUM_VERTS : 0)); 48296b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson } else { 483902ccfcb40f21e1a5fca2f1bec1cbbabb053d8cfMarek Olšák count_dwords = (count + 1) / 2; 48496b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) | 485233290f2031057b37fdadb650873b02be307ebc8Marek Olšák r300_translate_primitive(mode) | 486233290f2031057b37fdadb650873b02be307ebc8Marek Olšák (alt_num_verts ? R500_VAP_VF_CNTL__USE_ALT_NUM_VERTS : 0)); 48796b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson } 48896b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson 48996b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS_PKT3(R300_PACKET3_INDX_BUFFER, 2); 49096b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2) | 49196b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson (0 << R300_INDX_BUFFER_SKIP_SHIFT)); 492233290f2031057b37fdadb650873b02be307ebc8Marek Olšák OUT_CS(offset_dwords << 2); 493ce9c0d280104c8001a3ee360b07218ad3d260e46Marek Olšák OUT_CS(count_dwords); 49456ba7e913fef0ea2b1bead582108f9ab3ab8263dMarek Olšák OUT_CS_RELOC(r300_resource(indexBuffer)); 49596b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson END_CS; 49696b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson} 49796b729f926fafeca6479eed0933bc4275fb7843bCorbin Simpson 498a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšákstatic void r300_draw_elements_immediate(struct r300_context *r300, 499307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák const struct pipe_draw_info *info) 500a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák{ 501bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák const uint8_t *ptr1; 502bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák const uint16_t *ptr2; 503bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák const uint32_t *ptr4; 50431714ea4d5a20285f398286fe45b53d0609926ddMarek Olšák unsigned index_size = r300->index_buffer.index_size; 505307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned i, count_dwords = index_size == 4 ? info->count : 506307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák (info->count + 1) / 2; 507a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák CS_LOCALS(r300); 508a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 509a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák /* 19 dwords for r300_draw_elements_immediate. Give up if the function fails. */ 510a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák if (!r300_prepare_for_rendering(r300, 511a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_EMIT_STATES | PREP_VALIDATE_VBOS | PREP_EMIT_VARRAYS | 51265482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák PREP_INDEXED, NULL, 2+count_dwords, 0, info->index_bias, -1)) 513a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák return; 514a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 515496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák r300_emit_draw_init(r300, info->mode, info->max_index); 516a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 517a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák BEGIN_CS(2 + count_dwords); 518a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, count_dwords); 519a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 520a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák switch (index_size) { 521a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák case 1: 522bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák ptr1 = (uint8_t*)r300->index_buffer.user_buffer; 523307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák ptr1 += info->start; 524a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 525307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) | 526307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_translate_primitive(info->mode)); 527a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 528307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->index_bias && !r300->screen->caps.is_r500) { 529307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák for (i = 0; i < info->count-1; i += 2) 530307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(((ptr1[i+1] + info->index_bias) << 16) | 531307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák (ptr1[i] + info->index_bias)); 532a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 533307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->count & 1) 534307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(ptr1[i] + info->index_bias); 535a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } else { 536307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák for (i = 0; i < info->count-1; i += 2) 537a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák OUT_CS(((ptr1[i+1]) << 16) | 538a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák (ptr1[i] )); 539a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 540307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->count & 1) 541a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák OUT_CS(ptr1[i]); 542a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } 543a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák break; 544a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 545a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák case 2: 546bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák ptr2 = (uint16_t*)r300->index_buffer.user_buffer; 547307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák ptr2 += info->start; 548a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 549307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) | 550307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_translate_primitive(info->mode)); 551a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 552307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->index_bias && !r300->screen->caps.is_r500) { 553307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák for (i = 0; i < info->count-1; i += 2) 554307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(((ptr2[i+1] + info->index_bias) << 16) | 555307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák (ptr2[i] + info->index_bias)); 556a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 557307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->count & 1) 558307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(ptr2[i] + info->index_bias); 559a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } else { 560a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák OUT_CS_TABLE(ptr2, count_dwords); 561a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } 562a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák break; 563a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 564a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák case 4: 565bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák ptr4 = (uint32_t*)r300->index_buffer.user_buffer; 566307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák ptr4 += info->start; 567a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 568307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) | 569a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák R300_VAP_VF_CNTL__INDEX_SIZE_32bit | 570307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_translate_primitive(info->mode)); 571a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 572307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->index_bias && !r300->screen->caps.is_r500) { 573307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák for (i = 0; i < info->count; i++) 574307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák OUT_CS(ptr4[i] + info->index_bias); 575a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } else { 576a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák OUT_CS_TABLE(ptr4, count_dwords); 577a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } 578a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák break; 579a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } 580a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák END_CS; 581a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák} 582a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák 583307408a4f89be2613cac39c5f0cd776a71039965Marek Olšákstatic void r300_draw_elements(struct r300_context *r300, 58465482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák const struct pipe_draw_info *info, 58565482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int instance_id) 5863445f476977ae403cef9ca15661fa0f96ff50ecaMaciej Cencora{ 58731714ea4d5a20285f398286fe45b53d0609926ddMarek Olšák struct pipe_resource *indexBuffer = r300->index_buffer.buffer; 58831714ea4d5a20285f398286fe45b53d0609926ddMarek Olšák unsigned indexSize = r300->index_buffer.index_size; 589287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource* orgIndexBuffer = indexBuffer; 590307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned start = info->start; 591307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned count = info->count; 592b71bfc4400e1d7c15a2bebbbd3b26a8770fbf546Marek Olšák boolean alt_num_verts = r300->screen->caps.is_r500 && 593a6314eb47f0c916c51362dfbd0f1db21e72745eeMarek Olšák count > 65536; 594233290f2031057b37fdadb650873b02be307ebc8Marek Olšák unsigned short_count; 595eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák int buffer_offset = 0, index_offset = 0; /* for index bias emulation */ 596aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák uint16_t indices3[3]; 5971f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson 598307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->index_bias && !r300->screen->caps.is_r500) { 599bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák r300_split_index_bias(r300, info->index_bias, &buffer_offset, 600bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák &index_offset); 601eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák } 602eb2a1521cfa1e56f462f035f482e7a99c18a4b5fMarek Olšák 603bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák r300_translate_index_buffer(r300, &r300->index_buffer, &indexBuffer, 604bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák &indexSize, index_offset, &start, count); 605264e548d86ff2e03a097c23e792fe457e77e775cCorbin Simpson 606237880463d5168cad8df0bae6018b5fd76617777Marek Olšák /* Fallback for misaligned ushort indices. */ 607bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák if (indexSize == 2 && (start & 1) && indexBuffer) { 60856029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák /* If we got here, then orgIndexBuffer == indexBuffer. */ 609cf811faeff1eaa1aef817ae45314cc3419c44222Marek Olšák uint16_t *ptr = r300->rws->buffer_map(r300_resource(orgIndexBuffer)->buf, 61056029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák r300->cs, 61156029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák PIPE_TRANSFER_READ | 61256029ce52bafbc51b5b6660383767257b7770cd7Marek Olšák PIPE_TRANSFER_UNSYNCHRONIZED); 613237880463d5168cad8df0bae6018b5fd76617777Marek Olšák 614307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info->mode == PIPE_PRIM_TRIANGLES) { 615aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák memcpy(indices3, ptr + start, 6); 616aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák } else { 617aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák /* Copy the mapped index buffer directly to the upload buffer. 618aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák * The start index will be aligned simply from the fact that 619476cec37d615df7c7329ef74d4a7ea7200b2d8fbMarek Olšák * every sub-buffer in the upload buffer is aligned. */ 620476cec37d615df7c7329ef74d4a7ea7200b2d8fbMarek Olšák r300_upload_index_buffer(r300, &indexBuffer, indexSize, &start, 621476cec37d615df7c7329ef74d4a7ea7200b2d8fbMarek Olšák count, (uint8_t*)ptr); 622aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák } 623237880463d5168cad8df0bae6018b5fd76617777Marek Olšák } else { 624bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák if (r300->index_buffer.user_buffer) 625476cec37d615df7c7329ef74d4a7ea7200b2d8fbMarek Olšák r300_upload_index_buffer(r300, &indexBuffer, indexSize, 626476cec37d615df7c7329ef74d4a7ea7200b2d8fbMarek Olšák &start, count, 627bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák r300->index_buffer.user_buffer); 628237880463d5168cad8df0bae6018b5fd76617777Marek Olšák } 62968e58a96e80865878e6881dc4d34fcc3ec24eb19Dave Airlie 630aedbf05d31c1a8d7d3c2742524abf2db2422b2feMarek Olšák /* 19 dwords for emit_draw_elements. Give up if the function fails. */ 631c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák if (!r300_prepare_for_rendering(r300, 632a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_EMIT_STATES | PREP_VALIDATE_VBOS | PREP_EMIT_VARRAYS | 63365482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák PREP_INDEXED, indexBuffer, 19, buffer_offset, info->index_bias, 63465482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák instance_id)) 635c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák goto done; 6363445f476977ae403cef9ca15661fa0f96ff50ecaMaciej Cencora 637233290f2031057b37fdadb650873b02be307ebc8Marek Olšák if (alt_num_verts || count <= 65535) { 638496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák r300_emit_draw_elements(r300, indexBuffer, indexSize, 639307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák info->max_index, info->mode, start, count, 640307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák indices3); 641233290f2031057b37fdadb650873b02be307ebc8Marek Olšák } else { 642233290f2031057b37fdadb650873b02be307ebc8Marek Olšák do { 643578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák /* The maximum must be divisible by 4 and 3, 644578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák * so that quad and triangle lists are split correctly. 645578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák * 646578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák * Strips, loops, and fans won't work. */ 647578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák short_count = MIN2(count, 65532); 648d173f1ba8a3d77e46f73ecb00378ea9598fe2c68Marek Olšák 64976034aaf655134c71e1ec619085c46251d037720Marek Olšák r300_emit_draw_elements(r300, indexBuffer, indexSize, 650496a3dab5f2eacd27bdaaa290bfbeced01d907deMarek Olšák info->max_index, 651307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák info->mode, start, short_count, indices3); 652233290f2031057b37fdadb650873b02be307ebc8Marek Olšák 653233290f2031057b37fdadb650873b02be307ebc8Marek Olšák start += short_count; 654233290f2031057b37fdadb650873b02be307ebc8Marek Olšák count -= short_count; 655e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák 656da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák /* 15 dwords for emit_draw_elements */ 657da180a8d34a3d17345d71b215a7d20f24fe4b078Marek Olšák if (count) { 658c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák if (!r300_prepare_for_rendering(r300, 659a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_VALIDATE_VBOS | PREP_EMIT_VARRAYS | PREP_INDEXED, 66065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák indexBuffer, 19, buffer_offset, info->index_bias, 66165482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák instance_id)) 662c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák goto done; 663e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák } 664233290f2031057b37fdadb650873b02be307ebc8Marek Olšák } while (count); 665233290f2031057b37fdadb650873b02be307ebc8Marek Olšák } 666264e548d86ff2e03a097c23e792fe457e77e775cCorbin Simpson 667c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšákdone: 66860628c65c902f68c600b3d79c06e928aa3286285Łukasz Krotowski if (indexBuffer != orgIndexBuffer) { 669287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference( &indexBuffer, NULL ); 670264e548d86ff2e03a097c23e792fe457e77e775cCorbin Simpson } 6711f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson} 6721f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson 673307408a4f89be2613cac39c5f0cd776a71039965Marek Olšákstatic void r300_draw_arrays(struct r300_context *r300, 67465482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák const struct pipe_draw_info *info, 67565482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int instance_id) 6761f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson{ 677b71bfc4400e1d7c15a2bebbbd3b26a8770fbf546Marek Olšák boolean alt_num_verts = r300->screen->caps.is_r500 && 678307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák info->count > 65536; 679307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned start = info->start; 680307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák unsigned count = info->count; 681233290f2031057b37fdadb650873b02be307ebc8Marek Olšák unsigned short_count; 682ef513776b5bdd11968d2ca03862e9d1ac48e099fCorbin Simpson 683437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */ 684437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák if (!r300_prepare_for_rendering(r300, 685a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_EMIT_STATES | PREP_VALIDATE_VBOS | PREP_EMIT_VARRAYS, 68665482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák NULL, 9, start, 0, instance_id)) 687437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák return; 688437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák 689437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák if (alt_num_verts || count <= 65535) { 690307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_emit_draw_arrays(r300, info->mode, count); 69172778a9d254f6c9c63d86413936ee7f3e5a6e56eCorbin Simpson } else { 692437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák do { 693578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák /* The maximum must be divisible by 4 and 3, 694578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák * so that quad and triangle lists are split correctly. 695578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák * 696578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák * Strips, loops, and fans won't work. */ 697578d4539ba72a9f52e0cb3f615bb04bf9407b574Marek Olšák short_count = MIN2(count, 65532); 698307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_emit_draw_arrays(r300, info->mode, short_count); 699233290f2031057b37fdadb650873b02be307ebc8Marek Olšák 700437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák start += short_count; 701437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák count -= short_count; 702e6632b4bf7cba5fe8a77d54635a3b617fa67185fMarek Olšák 703437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */ 704437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák if (count) { 705437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák if (!r300_prepare_for_rendering(r300, 706a4f4e24f0756f496cd5fa807ea70bcbee98a3134Marek Olšák PREP_VALIDATE_VBOS | PREP_EMIT_VARRAYS, NULL, 9, 70765482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák start, 0, instance_id)) 708437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák return; 709437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák } 710437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák } while (count); 711948b7e97a6d82dc61debc741c2970d9decfdf302Corbin Simpson } 7121f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson} 7131f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson 71465482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšákstatic void r300_draw_arrays_instanced(struct r300_context *r300, 71565482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák const struct pipe_draw_info *info) 71665482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák{ 71765482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int i; 71865482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák 71965482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák for (i = 0; i < info->instance_count; i++) 72065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák r300_draw_arrays(r300, info, i); 72165482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák} 72265482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák 72365482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšákstatic void r300_draw_elements_instanced(struct r300_context *r300, 72465482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák const struct pipe_draw_info *info) 72565482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák{ 72665482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák int i; 72765482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák 72865482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák for (i = 0; i < info->instance_count; i++) 72965482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák r300_draw_elements(r300, info, i); 73065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák} 73165482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák 732ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšákstatic unsigned r300_max_vertex_count(struct r300_context *r300) 733ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák{ 734ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák unsigned i, nr = r300->velems->count; 735ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák struct pipe_vertex_element *velems = r300->velems->velem; 736ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák unsigned result = ~0; 737ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 738ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák for (i = 0; i < nr; i++) { 739ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák struct pipe_vertex_buffer *vb = 740ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák &r300->vertex_buffer[velems[i].vertex_buffer_index]; 741ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák unsigned size, max_count, value; 742ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 743ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák /* We're not interested in constant and per-instance attribs. */ 744ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák if (!vb->buffer || 745ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák !vb->stride || 746ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák velems[i].instance_divisor) { 747ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák continue; 748ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák } 749ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 750ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák size = vb->buffer->width0; 751ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 752ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák /* Subtract buffer_offset. */ 753ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák value = vb->buffer_offset; 754ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák if (value >= size) { 755ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák return 0; 756ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák } 757ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák size -= value; 758ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 759ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák /* Subtract src_offset. */ 760ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák value = velems[i].src_offset; 761ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák if (value >= size) { 762ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák return 0; 763ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák } 764ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák size -= value; 765ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 766ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák /* Subtract format_size. */ 767ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák value = r300->velems->format_size[i]; 768ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák if (value >= size) { 769ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák return 0; 770ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák } 771ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák size -= value; 772ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 773ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák /* Compute the max count. */ 774ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák max_count = 1 + size / vb->stride; 775ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák result = MIN2(result, max_count); 776ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák } 777ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák return result; 778ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák} 779ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 780ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák 7816d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wustatic void r300_draw_vbo(struct pipe_context* pipe, 782307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák const struct pipe_draw_info *dinfo) 7836d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu{ 7846d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu struct r300_context* r300 = r300_context(pipe); 785307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák struct pipe_draw_info info = *dinfo; 786307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák 787437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák if (r300->skip_rendering || 788307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák !u_trim_pipe_prim(info.mode, &info.count)) { 789ed7cb289b3d0641a63e7e91374fb29f47321331aMarek Olšák return; 790ed7cb289b3d0641a63e7e91374fb29f47321331aMarek Olšák } 791d3ca8a4eddcecced82a41201cf59a732f0b8e18bMarek Olšák 7924609be44106274fa88cfdf935257dfbe51cb6039Marek Olšák r300_update_derived_state(r300); 793c95bc1224a4b20b9470ddcb37b5f78975991073bMarek Olšák 794437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák /* Draw. */ 795307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info.indexed) { 796ae799a4948ac1becb48568a274c2ada5d77aa07cMarek Olšák unsigned max_count = r300_max_vertex_count(r300); 79794cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák 79803df791c6f0881e45a65106c22ccd28f77018fb3Marek Olšák if (!max_count) { 79903df791c6f0881e45a65106c22ccd28f77018fb3Marek Olšák fprintf(stderr, "r300: Skipping a draw command. There is a buffer " 80003df791c6f0881e45a65106c22ccd28f77018fb3Marek Olšák " which is too small to be used for rendering.\n"); 8015ec7c28fdbc2e05d20b1a07cba1fe6ac3b6658f9Marek Olšák return; 80203df791c6f0881e45a65106c22ccd28f77018fb3Marek Olšák } 80394cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák 80494cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák if (max_count == ~0) { 80594cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák /* There are no per-vertex vertex elements. Use the hardware maximum. */ 80694cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák max_count = 0xffffff; 80794cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák } 80894cd9d6be8980f28fdb6b7a8526814802a90f25dMarek Olšák 80903df791c6f0881e45a65106c22ccd28f77018fb3Marek Olšák info.max_index = max_count - 1; 81031714ea4d5a20285f398286fe45b53d0609926ddMarek Olšák info.start += r300->index_buffer.offset / r300->index_buffer.index_size; 811307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák 812307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info.instance_count <= 1) { 813307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info.count <= 8 && 814bf469f4edc60bd1c5fd770cb231b8d5ab801427fMarek Olšák r300->index_buffer.user_buffer) { 815307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_draw_elements_immediate(r300, &info); 816307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák } else { 81765482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák r300_draw_elements(r300, &info, -1); 818307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák } 819a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } else { 82065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák r300_draw_elements_instanced(r300, &info); 821a0c293ec117c8a6f471061076ba87e245759e0f6Marek Olšák } 822ed7cb289b3d0641a63e7e91374fb29f47321331aMarek Olšák } else { 823307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (info.instance_count <= 1) { 824307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák if (immd_is_good_idea(r300, info.count)) { 825307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák r300_draw_arrays_immediate(r300, &info); 826307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák } else { 82765482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák r300_draw_arrays(r300, &info, -1); 828307408a4f89be2613cac39c5f0cd776a71039965Marek Olšák } 829437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák } else { 83065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák r300_draw_arrays_instanced(r300, &info); 831437583ea637ab402a06ae6683af6df35d52512d4Marek Olšák } 832ed7cb289b3d0641a63e7e91374fb29f47321331aMarek Olšák } 8336d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu} 8346d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu 8351f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson/**************************************************************************** 8361f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson * The rest of this file is for SW TCL rendering only. Please be polite and * 8371f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson * keep these functions separated so that they are easier to locate. ~C. * 8381f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson ***************************************************************************/ 8391f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson 8406d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu/* SW TCL elements, using Draw. */ 8416d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wustatic void r300_swtcl_draw_vbo(struct pipe_context* pipe, 8426d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu const struct pipe_draw_info *info) 843c9167d868cfb2ba821f01e0217e3880c5df4c97bCorbin Simpson{ 844c9167d868cfb2ba821f01e0217e3880c5df4c97bCorbin Simpson struct r300_context* r300 = r300_context(pipe); 845c9167d868cfb2ba821f01e0217e3880c5df4c97bCorbin Simpson 8460179c5a95b604105ead8d642e8313740adc2a686Marek Olšák if (r300->skip_rendering) { 8470179c5a95b604105ead8d642e8313740adc2a686Marek Olšák return; 8480179c5a95b604105ead8d642e8313740adc2a686Marek Olšák } 8490179c5a95b604105ead8d642e8313740adc2a686Marek Olšák 850dca9624201319950aa4c78ad5cc7dd7121e2b347Marek Olšák r300_update_derived_state(r300); 851dca9624201319950aa4c78ad5cc7dd7121e2b347Marek Olšák 85222f6026324f63c142925244ff575fefc29a90389Chia-I Wu draw_vbo(r300->draw, info); 853412cdcd479df13c27242090d6e0727389eb2a0daMarek Olšák draw_flush(r300->draw); 854c9167d868cfb2ba821f01e0217e3880c5df4c97bCorbin Simpson} 855c9167d868cfb2ba821f01e0217e3880c5df4c97bCorbin Simpson 8561f7f9bab8139681e1dcbc6c10fb42965059d1395Corbin Simpson/* Object for rendering using Draw. */ 8575c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstruct r300_render { 858e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson /* Parent class */ 85981daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson struct vbuf_render base; 8604b01e6f614052e48971f2b2ff474fb66afc4f752Nicolai Hähnle 86181daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson /* Pipe context */ 862e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson struct r300_context* r300; 86381daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 86481daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson /* Vertex information */ 86581daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson size_t vertex_size; 86681daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson unsigned prim; 86781daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson unsigned hwprim; 86881daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 86981daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson /* VBO */ 870622b31925b6a68b496cd65c627b8a1ed7e811cc3Cooper Yuan size_t vbo_max_used; 871ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák uint8_t *vbo_ptr; 872e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson}; 873e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 874a2a1a5805fd617e7f3cc8be44dd79b50da07ebb9Ilia Mirkinstatic inline struct r300_render* 8755c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonr300_render(struct vbuf_render* render) 87681daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson{ 8775c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson return (struct r300_render*)render; 878e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 879e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 88081daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpsonstatic const struct vertex_info* 8815c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonr300_render_get_vertex_info(struct vbuf_render* render) 882f097465bb85d3ca212a23c2dcc9cf73988de9160Corbin Simpson{ 8835c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 88481daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson struct r300_context* r300 = r300render->r300; 88581daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 886942762cd973af0df75040de21d3321cd19829e70Marek Olšák return &r300->vertex_info; 887f097465bb85d3ca212a23c2dcc9cf73988de9160Corbin Simpson} 888f097465bb85d3ca212a23c2dcc9cf73988de9160Corbin Simpson 8895c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstatic boolean r300_render_allocate_vertices(struct vbuf_render* render, 890ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák ushort vertex_size, 891ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák ushort count) 892e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 8935c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 89481daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson struct r300_context* r300 = r300render->r300; 895ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák struct radeon_winsys *rws = r300->rws; 89681daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson size_t size = (size_t)vertex_size * (size_t)count; 897f097465bb85d3ca212a23c2dcc9cf73988de9160Corbin Simpson 8980392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák DBG(r300, DBG_DRAW, "r300: render_allocate_vertices (size: %d)\n", size); 8990392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 900ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák if (!r300->vbo || size + r300->draw_vbo_offset > r300->vbo->size) { 901ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák pb_reference(&r300->vbo, NULL); 902cf811faeff1eaa1aef817ae45314cc3419c44222Marek Olšák r300->vbo = NULL; 903ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák r300render->vbo_ptr = NULL; 904ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák 905ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák r300->vbo = rws->buffer_create(rws, 906ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák MAX2(R300_MAX_DRAW_VBO_SIZE, size), 907562c4a17b7e4fb56c7db679233b4a48f8b80b0f2Nicolai Hähnle R300_BUFFER_ALIGNMENT, 90807c65b85eada8dd34019763b6e82ed4257a9b4a6Michel Dänzer RADEON_DOMAIN_GTT, 0); 909ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák if (!r300->vbo) { 910ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák return FALSE; 911ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák } 9120392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák r300->draw_vbo_offset = 0; 913cf811faeff1eaa1aef817ae45314cc3419c44222Marek Olšák r300render->vbo_ptr = rws->buffer_map(r300->vbo, r300->cs, 914ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák PIPE_TRANSFER_WRITE); 91545b77830eb6fa1b712b0416a27990ad8b6eaf78bJoakim Sindholt } 916f097465bb85d3ca212a23c2dcc9cf73988de9160Corbin Simpson 91781daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson r300render->vertex_size = vertex_size; 918ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák return TRUE; 919e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 920e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 9215c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstatic void* r300_render_map_vertices(struct vbuf_render* render) 922e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 9235c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 924eb430b0e948caf02b9f4095d0e1435880073c2aaDave Airlie struct r300_context* r300 = r300render->r300; 92581daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 9260392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák DBG(r300, DBG_DRAW, "r300: render_map_vertices\n"); 9270392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 928d8d7a3e0f9629a220e2394dd7c6634f2d6a93e20Marek Olšák assert(r300render->vbo_ptr); 929ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák return r300render->vbo_ptr + r300->draw_vbo_offset; 930e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 931e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 9325c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstatic void r300_render_unmap_vertices(struct vbuf_render* render, 933b003b2f6dd4ddba45910560ab6d495fb01b5301bCorbin Simpson ushort min, 934b003b2f6dd4ddba45910560ab6d495fb01b5301bCorbin Simpson ushort max) 935e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 9365c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 937eb430b0e948caf02b9f4095d0e1435880073c2aaDave Airlie struct r300_context* r300 = r300render->r300; 93881daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 9390392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák DBG(r300, DBG_DRAW, "r300: render_unmap_vertices\n"); 9400392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 941751aa58e01bd2b4f35aa0e1477d77a0dc5490f39Nicolai Hähnle r300render->vbo_max_used = MAX2(r300render->vbo_max_used, 942622b31925b6a68b496cd65c627b8a1ed7e811cc3Cooper Yuan r300render->vertex_size * (max + 1)); 943e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 944e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 9455c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstatic void r300_render_release_vertices(struct vbuf_render* render) 946e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 9475c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 9480392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák struct r300_context* r300 = r300render->r300; 94981daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 9500392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák DBG(r300, DBG_DRAW, "r300: render_release_vertices\n"); 9510392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 9520392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák r300->draw_vbo_offset += r300render->vbo_max_used; 953622b31925b6a68b496cd65c627b8a1ed7e811cc3Cooper Yuan r300render->vbo_max_used = 0; 954e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 955e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 956488dd2c1912132fe7ee5e81b05fb64ba62a46098Brian Paulstatic void r300_render_set_primitive(struct vbuf_render* render, 957488dd2c1912132fe7ee5e81b05fb64ba62a46098Brian Paul unsigned prim) 958e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 9595c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 96081daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 96106e464c2d57552d5ccde2b98885aeef953d8b2a1Corbin Simpson r300render->prim = prim; 96206e464c2d57552d5ccde2b98885aeef953d8b2a1Corbin Simpson r300render->hwprim = r300_translate_primitive(prim); 963e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 964e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 96576034aaf655134c71e1ec619085c46251d037720Marek Olšákstatic void r300_render_draw_arrays(struct vbuf_render* render, 966a955f86b31304a1a0f35faa0e0861e920354e23bMarek Olšák unsigned start, 967a955f86b31304a1a0f35faa0e0861e920354e23bMarek Olšák unsigned count) 968922000d38a6e90c525328b381f04fea1244f616fCorbin Simpson{ 9695c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 970922000d38a6e90c525328b381f04fea1244f616fCorbin Simpson struct r300_context* r300 = r300render->r300; 9713bb1724f3796ad799a93c319e03eae48c0114f1eCorbin Simpson uint8_t* ptr; 9723bb1724f3796ad799a93c319e03eae48c0114f1eCorbin Simpson unsigned i; 973c1ef21833a6dfd763fae97cd7f3bf545b8b7e87eMarek Olšák unsigned dwords = 6; 974922000d38a6e90c525328b381f04fea1244f616fCorbin Simpson 975922000d38a6e90c525328b381f04fea1244f616fCorbin Simpson CS_LOCALS(r300); 976b224264c9db83a7b8df222ba3625b0f23874e30dVinson Lee (void) i; (void) ptr; 977b224264c9db83a7b8df222ba3625b0f23874e30dVinson Lee 978beb358809e30d8769f6d8e75b8edb9d564bd8fa4Marek Olšák assert(start == 0); 979beb358809e30d8769f6d8e75b8edb9d564bd8fa4Marek Olšák assert(count < (1 << 16)); 980beb358809e30d8769f6d8e75b8edb9d564bd8fa4Marek Olšák 98150db6dba65560c1fb598d495d7d4103019bbbea5Marek Olšák DBG(r300, DBG_DRAW, "r300: render_draw_arrays (count: %d)\n", count); 982d265706cd3849679e543797b4ad4edf463cd4586Corbin Simpson 983ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák if (!r300_prepare_for_rendering(r300, 984ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák PREP_EMIT_STATES | PREP_EMIT_VARRAYS_SWTCL, 985ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák NULL, dwords, 0, 0, -1)) { 986ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák return; 987d4b2de13bc652cd134826801ada48d0bb88a8258Marek Olšák } 9880392e48867c27f2aa445c5c9b35f4a52ecef2f2dMarek Olšák 989c1ef21833a6dfd763fae97cd7f3bf545b8b7e87eMarek Olšák BEGIN_CS(dwords); 990ee6255052cd3adb5074916a62c8f59a421c7fa2dMarek Olšák OUT_CS_REG(R300_GA_COLOR_CONTROL, 991ee6255052cd3adb5074916a62c8f59a421c7fa2dMarek Olšák r300_provoking_vertex_fixes(r300, r300render->prim)); 992c1ef21833a6dfd763fae97cd7f3bf545b8b7e87eMarek Olšák OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, count - 1); 9938066edb2a254d15ed92c2d350a7799adf3cca0d7Corbin Simpson OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0); 994d265706cd3849679e543797b4ad4edf463cd4586Corbin Simpson OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) | 99565021162a494cfffd6b0d50d3e93fb1082e90332Corbin Simpson r300render->hwprim); 996922000d38a6e90c525328b381f04fea1244f616fCorbin Simpson END_CS; 9978e234d655dc3d8f8edefbf3bffdb726a331da2cdCorbin Simpson} 9988e234d655dc3d8f8edefbf3bffdb726a331da2cdCorbin Simpson 99976034aaf655134c71e1ec619085c46251d037720Marek Olšákstatic void r300_render_draw_elements(struct vbuf_render* render, 1000740e50c60f03d194aafab93d5251699964800979Brian Paul const ushort* indices, 1001740e50c60f03d194aafab93d5251699964800979Brian Paul uint count) 1002e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 10035c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = r300_render(render); 100481daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson struct r300_context* r300 = r300render->r300; 1005ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák unsigned max_index = (r300->vbo->size - r300->draw_vbo_offset) / 1006c1ef21833a6dfd763fae97cd7f3bf545b8b7e87eMarek Olšák (r300render->r300->vertex_info.size * 4) - 1; 100722427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák struct pipe_resource *index_buffer = NULL; 100822427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák unsigned index_buffer_offset; 100981daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 101081daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson CS_LOCALS(r300); 101150db6dba65560c1fb598d495d7d4103019bbbea5Marek Olšák DBG(r300, DBG_DRAW, "r300: render_draw_elements (count: %d)\n", count); 101281daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 1013e0f932846c91e6eca6495c86b72e87af64dfefb5Marek Olšák u_upload_data(r300->uploader, 0, count * 2, 4, indices, 101422427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák &index_buffer_offset, &index_buffer); 101522427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák if (!index_buffer) { 101622427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák return; 101722427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák } 101822427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák 1019ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák if (!r300_prepare_for_rendering(r300, 1020ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák PREP_EMIT_STATES | 1021ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák PREP_EMIT_VARRAYS_SWTCL | PREP_INDEXED, 102222427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák index_buffer, 12, 0, 0, -1)) { 102322427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák pipe_resource_reference(&index_buffer, NULL); 1024ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák return; 1025d4b2de13bc652cd134826801ada48d0bb88a8258Marek Olšák } 1026c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák 102722427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák BEGIN_CS(12); 102822427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS_REG(R300_GA_COLOR_CONTROL, 102922427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák r300_provoking_vertex_fixes(r300, r300render->prim)); 103022427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max_index); 1031beb358809e30d8769f6d8e75b8edb9d564bd8fa4Marek Olšák 103222427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 0); 103322427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) | 103422427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák r300render->hwprim); 10351345c5bf94dd848bdb601061c7ae654dadc6e542Marek Olšák 103622427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS_PKT3(R300_PACKET3_INDX_BUFFER, 2); 103722427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2)); 103822427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS(index_buffer_offset); 103922427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS((count + 1) / 2); 104022427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák OUT_CS_RELOC(r300_resource(index_buffer)); 104122427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák END_CS; 1042c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák 104322427640b248aeb9875b40b216d27bedb13a1db8Marek Olšák pipe_resource_reference(&index_buffer, NULL); 1044e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 1045e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 10465c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstatic void r300_render_destroy(struct vbuf_render* render) 1047e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 104881daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson FREE(render); 1049e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 1050e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 10515c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstatic struct vbuf_render* r300_render_create(struct r300_context* r300) 1052e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson{ 10535c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson struct r300_render* r300render = CALLOC_STRUCT(r300_render); 105481daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 105581daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson r300render->r300 = r300; 105681daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 1057ad1d1a4d9e4cb06424d477ddabac5885fa0613afMarek Olšák r300render->base.max_vertex_buffer_bytes = R300_MAX_DRAW_VBO_SIZE; 105881daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson r300render->base.max_indices = 16 * 1024; 105981daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson 10605c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.get_vertex_info = r300_render_get_vertex_info; 10615c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.allocate_vertices = r300_render_allocate_vertices; 10625c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.map_vertices = r300_render_map_vertices; 10635c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.unmap_vertices = r300_render_unmap_vertices; 10645c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.set_primitive = r300_render_set_primitive; 106576034aaf655134c71e1ec619085c46251d037720Marek Olšák r300render->base.draw_elements = r300_render_draw_elements; 106676034aaf655134c71e1ec619085c46251d037720Marek Olšák r300render->base.draw_arrays = r300_render_draw_arrays; 10675c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.release_vertices = r300_render_release_vertices; 10685c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson r300render->base.destroy = r300_render_destroy; 1069e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson 107081daa5323efbe798b11ea73d7ba289f3bb5e24cfCorbin Simpson return &r300render->base; 1071e5018a5675603ec26e833bc0808e4150a6bba16aCorbin Simpson} 107246ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 10735c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpsonstruct draw_stage* r300_draw_stage(struct r300_context* r300) 107446ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson{ 107546ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson struct vbuf_render* render; 107646ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson struct draw_stage* stage; 107746ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 10785c50218d009a4c8276aa561bd1483742cf6aa20eCorbin Simpson render = r300_render_create(r300); 107946ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 108046ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson if (!render) { 108146ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson return NULL; 108246ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson } 108346ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 108446ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson stage = draw_vbuf_stage(r300->draw, render); 108546ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 108646ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson if (!stage) { 108746ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson render->destroy(render); 108846ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson return NULL; 108946ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson } 109046ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 109146ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson draw_set_render(r300->draw, render); 109246ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson 109346ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson return stage; 109446ef26eb90a28b009de9349f38f36972d828a575Corbin Simpson} 1095e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák 1096e163fc0b15c80172fb2615fc04d7fc7bdc0d25c3Corbin Simpson/**************************************************************************** 1097e163fc0b15c80172fb2615fc04d7fc7bdc0d25c3Corbin Simpson * End of SW TCL functions * 1098e163fc0b15c80172fb2615fc04d7fc7bdc0d25c3Corbin Simpson ***************************************************************************/ 1099e163fc0b15c80172fb2615fc04d7fc7bdc0d25c3Corbin Simpson 1100c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák/* This functions is used to draw a rectangle for the blitter module. 1101c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák * 1102c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák * If we rendered a quad, the pixels on the main diagonal 110378e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák * would be computed and stored twice, which makes the clear/copy codepaths 1104f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák * somewhat inefficient. Instead we use a rectangular point sprite. */ 11056bede55241d8f672ba3d845e2ce1c00c7d65837eMarek Olšákvoid r300_blitter_draw_rectangle(struct blitter_context *blitter, 11060b0697e80dd442d7e7cb23641ad8f58f82df120dMarek Olšák int x1, int y1, int x2, int y2, 11076bede55241d8f672ba3d845e2ce1c00c7d65837eMarek Olšák float depth, 11086bede55241d8f672ba3d845e2ce1c00c7d65837eMarek Olšák enum blitter_attrib_type type, 11096bede55241d8f672ba3d845e2ce1c00c7d65837eMarek Olšák const union pipe_color_union *attrib) 111078e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák{ 111178e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák struct r300_context *r300 = r300_context(util_blitter_get_pipe(blitter)); 1112f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák unsigned last_sprite_coord_enable = r300->sprite_coord_enable; 111378e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák unsigned width = x2 - x1; 111478e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák unsigned height = y2 - y1; 1115f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák unsigned vertex_size = 1116f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák type == UTIL_BLITTER_ATTRIB_COLOR || !r300->draw ? 8 : 4; 1117f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák unsigned dwords = 13 + vertex_size + 1118f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák (type == UTIL_BLITTER_ATTRIB_TEXCOORD ? 7 : 0); 11196dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie static const union pipe_color_union zeros; 1120fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák CS_LOCALS(r300); 112178e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 11227969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák /* XXX workaround for a lockup in MSAA resolve on SWTCL chipsets, this 11237969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák * function most probably doesn't handle type=NONE correctly */ 11247969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák if (!r300->screen->caps.has_tcl && type == UTIL_BLITTER_ATTRIB_NONE) { 11257969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák util_blitter_draw_rectangle(blitter, x1, y1, x2, y2, depth, type, attrib); 11267969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák return; 11277969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák } 11287969b567bd4361b44ead6ed5eb86218769a025beMarek Olšák 112976056510bcd35b6b5607b572c0c0ff47b5c5e7e2Marek Olšák if (r300->skip_rendering) 113076056510bcd35b6b5607b572c0c0ff47b5c5e7e2Marek Olšák return; 113176056510bcd35b6b5607b572c0c0ff47b5c5e7e2Marek Olšák 113278e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) 113378e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák r300->sprite_coord_enable = 1; 113478e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 113578e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák r300_update_derived_state(r300); 113678e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 113778e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák /* Mark some states we don't care about as non-dirty. */ 1138f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák r300->viewport_state.dirty = FALSE; 113978e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 114065482f2c2b1c3456d0ca58a38d82c02a5d6d362cMarek Olšák if (!r300_prepare_for_rendering(r300, PREP_EMIT_STATES, NULL, dwords, 0, 0, -1)) 1141c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšák goto done; 114278e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 114350db6dba65560c1fb598d495d7d4103019bbbea5Marek Olšák DBG(r300, DBG_DRAW, "r300: draw_rectangle\n"); 114450db6dba65560c1fb598d495d7d4103019bbbea5Marek Olšák 1145fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák BEGIN_CS(dwords); 114678e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák /* Set up GA. */ 1147fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG(R300_GA_POINT_SIZE, (height * 6) | ((width * 6) << 16)); 114878e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 1149f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) { 1150f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák /* Set up the GA to generate texcoords. */ 1151fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG(R300_GB_ENABLE, R300_GB_POINT_STUFF_ENABLE | 1152f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák (R300_GB_TEX_STR << R300_GB_TEX0_SOURCE_SHIFT)); 1153fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG_SEQ(R300_GA_POINT_S0, 4); 11546dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie OUT_CS_32F(attrib->f[0]); 11556dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie OUT_CS_32F(attrib->f[3]); 11566dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie OUT_CS_32F(attrib->f[2]); 11576dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie OUT_CS_32F(attrib->f[1]); 115878e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák } 115978e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 116078e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák /* Set up VAP controls. */ 1161fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE); 1162fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG(R300_VAP_VTE_CNTL, R300_VTX_XY_FMT | R300_VTX_Z_FMT); 1163fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG(R300_VAP_VTX_SIZE, vertex_size); 1164fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_REG_SEQ(R300_VAP_VF_MAX_VTX_INDX, 2); 1165fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS(1); 1166fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS(0); 116778e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 116878e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák /* Draw. */ 1169fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, vertex_size); 1170fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (1 << 16) | 117178e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák R300_VAP_VF_CNTL__PRIM_POINTS); 117278e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 1173fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_32F(x1 + width * 0.5f); 1174fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_32F(y1 + height * 0.5f); 1175fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_32F(depth); 1176fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák OUT_CS_32F(1); 117778e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 1178f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák if (vertex_size == 8) { 1179f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák if (!attrib) 11806dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie attrib = &zeros; 11816dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie OUT_CS_TABLE(attrib->f, 4); 1182f5804e64b41e167bd5578df86e05329dd06c35d6Marek Olšák } 1183fe3caa91d3f637bf9cf9f9e7adb992aa8c7ef8e4Marek Olšák END_CS; 118478e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 1185c3c5646b93eb20013d2739c7966da7ddad532877Marek Olšákdone: 118678e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák /* Restore the state. */ 118766d45567b4e2c6f2585789b68667e6c00b7567e1Marek Olšák r300_mark_atom_dirty(r300, &r300->rs_state); 118866d45567b4e2c6f2585789b68667e6c00b7567e1Marek Olšák r300_mark_atom_dirty(r300, &r300->viewport_state); 118978e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 119078e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák r300->sprite_coord_enable = last_sprite_coord_enable; 119178e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák} 119278e8a8765f435bf0902d62afbcb3b8d68a0b716fMarek Olšák 1193e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšákvoid r300_init_render_functions(struct r300_context *r300) 1194e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák{ 119576034aaf655134c71e1ec619085c46251d037720Marek Olšák /* Set draw functions based on presence of HW TCL. */ 1196e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák if (r300->screen->caps.has_tcl) { 11976d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu r300->context.draw_vbo = r300_draw_vbo; 1198e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák } else { 11996d28bf917fb1d741d90fd3f05c22769376021fcaChia-I Wu r300->context.draw_vbo = r300_swtcl_draw_vbo; 1200e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák } 120176034aaf655134c71e1ec619085c46251d037720Marek Olšák 1202cb17f5ee752d07d82e9b079c6bda9d89e51c7108Marek Olšák /* Plug in the two-sided stencil reference value fallback if needed. */ 120376034aaf655134c71e1ec619085c46251d037720Marek Olšák if (!r300->screen->caps.is_r500) 120476034aaf655134c71e1ec619085c46251d037720Marek Olšák r300_plug_in_stencil_ref_fallback(r300); 1205e1c117d87bd1c77c6093a7a77b7994a8313b084eMarek Olšák} 1206