src/gallium/drivers/etnaviv/etnaviv_emit.c

   1 /*
   2  * Copyright (c) 2014-2015 Etnaviv Project
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the
  12  * next paragraph) shall be included in all copies or substantial portions
  13  * of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Wladimir J. van der Laan <laanwj@gmail.com>
  25  */
  26
  27 #include "etnaviv_emit.h"
  28
  29 #include "etnaviv_blend.h"
  30 #include "etnaviv_compiler.h"
  31 #include "etnaviv_context.h"
  32 #include "etnaviv_rasterizer.h"
  33 #include "etnaviv_resource.h"
  34 #include "etnaviv_rs.h"
  35 #include "etnaviv_screen.h"
  36 #include "etnaviv_shader.h"
  37 #include "etnaviv_texture.h"
  38 #include "etnaviv_translate.h"
  39 #include "etnaviv_uniforms.h"
  40 #include "etnaviv_util.h"
  41 #include "etnaviv_zsa.h"
  42 #include "hw/common.xml.h"
  43 #include "hw/state.xml.h"
  44 #include "hw/state_blt.xml.h"
  45 #include "util/u_math.h"
  46
  47 /* Queue a STALL command (queues 2 words) */
  48 static inline void
  49 CMD_STALL(struct etna_cmd_stream *stream, uint32_t from, uint32_t to)
  50 {
  51    etna_cmd_stream_emit(stream, VIV_FE_STALL_HEADER_OP_STALL);
  52    etna_cmd_stream_emit(stream, VIV_FE_STALL_TOKEN_FROM(from) | VIV_FE_STALL_TOKEN_TO(to));
  53 }
  54
  55 void
  56 etna_stall(struct etna_cmd_stream *stream, uint32_t from, uint32_t to)
  57 {
  58    bool blt = (from == SYNC_RECIPIENT_BLT) || (to == SYNC_RECIPIENT_BLT);
  59    etna_cmd_stream_reserve(stream, blt ? 8 : 4);
  60
  61    if (blt) {
  62       etna_emit_load_state(stream, VIVS_BLT_ENABLE >> 2, 1, 0);
  63       etna_cmd_stream_emit(stream, 1);
  64    }
  65
  66    /* TODO: set bit 28/29 of token after BLT COPY_BUFFER */
  67    etna_emit_load_state(stream, VIVS_GL_SEMAPHORE_TOKEN >> 2, 1, 0);
  68    etna_cmd_stream_emit(stream, VIVS_GL_SEMAPHORE_TOKEN_FROM(from) | VIVS_GL_SEMAPHORE_TOKEN_TO(to));
  69
  70    if (from == SYNC_RECIPIENT_FE) {
  71       /* if the frontend is to be stalled, queue a STALL frontend command */
  72       CMD_STALL(stream, from, to);
  73    } else {
  74       /* otherwise, load the STALL token state */
  75       etna_emit_load_state(stream, VIVS_GL_STALL_TOKEN >> 2, 1, 0);
  76       etna_cmd_stream_emit(stream, VIVS_GL_STALL_TOKEN_FROM(from) | VIVS_GL_STALL_TOKEN_TO(to));
  77    }
  78
  79    if (blt) {
  80       etna_emit_load_state(stream, VIVS_BLT_ENABLE >> 2, 1, 0);
  81       etna_cmd_stream_emit(stream, 0);
  82    }
  83 }
  84
  85 #define EMIT_STATE(state_name, src_value) \
  86    etna_coalsence_emit(stream, &coalesce, VIVS_##state_name, src_value)
  87
  88 #define EMIT_STATE_FIXP(state_name, src_value) \
  89    etna_coalsence_emit_fixp(stream, &coalesce, VIVS_##state_name, src_value)
  90
  91 #define EMIT_STATE_RELOC(state_name, src_value) \
  92    etna_coalsence_emit_reloc(stream, &coalesce, VIVS_##state_name, src_value)
  93
  94 #define ETNA_3D_CONTEXT_SIZE  (400) /* keep this number above "Total state updates (fixed)" from gen_weave_state tool */
  95
  96 static unsigned
  97 required_stream_size(struct etna_context *ctx)
  98 {
  99    unsigned size = ETNA_3D_CONTEXT_SIZE;
 100
 101    /* stall + flush */
 102    size += 2 + 4;
 103
 104    /* vertex elements */
 105    size += ctx->vertex_elements->num_elements + 1;
 106
 107    /* uniforms - worst case (2 words per uniform load) */
 108    size += ctx->shader.vs->uniforms.imm_count * 2;
 109    size += ctx->shader.fs->uniforms.imm_count * 2;
 110
 111    /* shader */
 112    size += ctx->shader_state.vs_inst_mem_size + 1;
 113    size += ctx->shader_state.ps_inst_mem_size + 1;
 114
 115    /* DRAW_INDEXED_PRIMITIVES command */
 116    size += 6;
 117
 118    /* reserve for alignment etc. */
 119    size += 64;
 120
 121    return size;
 122 }
 123
 124 /* Emit state that only exists on HALTI5+ */
 125 static void
 126 emit_halti5_only_state(struct etna_context *ctx, int vs_output_count)
 127 {
 128    struct etna_cmd_stream *stream = ctx->stream;
 129    uint32_t dirty = ctx->dirty;
 130    struct etna_coalesce coalesce;
 131
 132    etna_coalesce_start(stream, &coalesce);
 133    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 134       /* Magic states (load balancing, inter-unit sync, buffers) */
 135       /*00870*/ EMIT_STATE(VS_HALTI5_OUTPUT_COUNT, vs_output_count | ((vs_output_count * 0x10) << 8));
 136       /*008A0*/ EMIT_STATE(VS_HALTI5_UNK008A0, 0x0001000e | ((0x110/vs_output_count) << 20));
 137       for (int x = 0; x < 4; ++x) {
 138          /*008E0*/ EMIT_STATE(VS_HALTI5_OUTPUT(x), ctx->shader_state.VS_OUTPUT[x]);
 139       }
 140    }
 141    if (unlikely(dirty & (ETNA_DIRTY_VERTEX_ELEMENTS | ETNA_DIRTY_SHADER))) {
 142       for (int x = 0; x < 4; ++x) {
 143          /*008C0*/ EMIT_STATE(VS_HALTI5_INPUT(x), ctx->shader_state.VS_INPUT[x]);
 144       }
 145    }
 146    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 147       /*00A90*/ EMIT_STATE(PA_VARYING_NUM_COMPONENTS(0), ctx->shader_state.GL_VARYING_NUM_COMPONENTS);
 148       /*00AA8*/ EMIT_STATE(PA_VS_OUTPUT_COUNT, vs_output_count);
 149       /*01080*/ EMIT_STATE(PS_VARYING_NUM_COMPONENTS(0), ctx->shader_state.GL_VARYING_NUM_COMPONENTS);
 150       /*03888*/ EMIT_STATE(GL_HALTI5_SH_SPECIALS, ctx->shader_state.GL_HALTI5_SH_SPECIALS);
 151    }
 152    etna_coalesce_end(stream, &coalesce);
 153 }
 154
 155 /* Emit state that no longer exists on HALTI5 */
 156 static void
 157 emit_pre_halti5_state(struct etna_context *ctx)
 158 {
 159    struct etna_cmd_stream *stream = ctx->stream;
 160    uint32_t dirty = ctx->dirty;
 161    struct etna_coalesce coalesce;
 162
 163    etna_coalesce_start(stream, &coalesce);
 164    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 165       /*00800*/ EMIT_STATE(VS_END_PC, ctx->shader_state.VS_END_PC);
 166    }
 167    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 168       for (int x = 0; x < 4; ++x) {
 169         /*00810*/ EMIT_STATE(VS_OUTPUT(x), ctx->shader_state.VS_OUTPUT[x]);
 170       }
 171    }
 172    if (unlikely(dirty & (ETNA_DIRTY_VERTEX_ELEMENTS | ETNA_DIRTY_SHADER))) {
 173       for (int x = 0; x < 4; ++x) {
 174         /*00820*/ EMIT_STATE(VS_INPUT(x), ctx->shader_state.VS_INPUT[x]);
 175       }
 176    }
 177    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 178       /*00838*/ EMIT_STATE(VS_START_PC, ctx->shader_state.VS_START_PC);
 179    }
 180    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 181       for (int x = 0; x < 10; ++x) {
 182          /*00A40*/ EMIT_STATE(PA_SHADER_ATTRIBUTES(x), ctx->shader_state.PA_SHADER_ATTRIBUTES[x]);
 183       }
 184    }
 185    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 186       /*00E04*/ EMIT_STATE(RA_MULTISAMPLE_UNK00E04, ctx->framebuffer.RA_MULTISAMPLE_UNK00E04);
 187       for (int x = 0; x < 4; ++x) {
 188          /*00E10*/ EMIT_STATE(RA_MULTISAMPLE_UNK00E10(x), ctx->framebuffer.RA_MULTISAMPLE_UNK00E10[x]);
 189       }
 190       for (int x = 0; x < 16; ++x) {
 191          /*00E40*/ EMIT_STATE(RA_CENTROID_TABLE(x), ctx->framebuffer.RA_CENTROID_TABLE[x]);
 192       }
 193    }
 194    if (unlikely(dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_FRAMEBUFFER))) {
 195       /*01000*/ EMIT_STATE(PS_END_PC, ctx->shader_state.PS_END_PC);
 196    }
 197    if (unlikely(dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_FRAMEBUFFER))) {
 198       /*01018*/ EMIT_STATE(PS_START_PC, ctx->shader_state.PS_START_PC);
 199    }
 200    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 201       /*03820*/ EMIT_STATE(GL_VARYING_NUM_COMPONENTS, ctx->shader_state.GL_VARYING_NUM_COMPONENTS);
 202       for (int x = 0; x < 2; ++x) {
 203          /*03828*/ EMIT_STATE(GL_VARYING_COMPONENT_USE(x), ctx->shader_state.GL_VARYING_COMPONENT_USE[x]);
 204       }
 205    }
 206    etna_coalesce_end(stream, &coalesce);
 207 }
 208
 209 /* Weave state before draw operation. This function merges all the compiled
 210  * state blocks under the context into one device register state. Parts of
 211  * this state that are changed since last call (dirty) will be uploaded as
 212  * state changes in the command buffer. */
 213 void
 214 etna_emit_state(struct etna_context *ctx)
 215 {
 216    struct etna_cmd_stream *stream = ctx->stream;
 217    unsigned ccw = ctx->rasterizer->front_ccw;
 218
 219
 220    /* Pre-reserve the command buffer space which we are likely to need.
 221     * This must cover all the state emitted below, and the following
 222     * draw command. */
 223    etna_cmd_stream_reserve(stream, required_stream_size(ctx));
 224
 225    uint32_t dirty = ctx->dirty;
 226
 227    /* Pre-processing: see what caches we need to flush before making state changes. */
 228    uint32_t to_flush = 0;
 229    if (unlikely(dirty & (ETNA_DIRTY_BLEND)))
 230       to_flush |= VIVS_GL_FLUSH_CACHE_COLOR;
 231    if (unlikely(dirty & (ETNA_DIRTY_TEXTURE_CACHES)))
 232       to_flush |= VIVS_GL_FLUSH_CACHE_TEXTURE;
 233    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) /* Framebuffer config changed? */
 234       to_flush |= VIVS_GL_FLUSH_CACHE_COLOR | VIVS_GL_FLUSH_CACHE_DEPTH;
 235    if (DBG_ENABLED(ETNA_DBG_CFLUSH_ALL))
 236       to_flush |= VIVS_GL_FLUSH_CACHE_TEXTURE | VIVS_GL_FLUSH_CACHE_COLOR | VIVS_GL_FLUSH_CACHE_DEPTH;
 237
 238    if (to_flush) {
 239       etna_set_state(stream, VIVS_GL_FLUSH_CACHE, to_flush);
 240       etna_stall(stream, SYNC_RECIPIENT_RA, SYNC_RECIPIENT_PE);
 241    }
 242
 243    /* Flush TS cache before changing TS configuration. */
 244    if (unlikely(dirty & ETNA_DIRTY_TS)) {
 245       etna_set_state(stream, VIVS_TS_FLUSH_CACHE, VIVS_TS_FLUSH_CACHE_FLUSH);
 246    }
 247
 248    /* Update vertex elements. This is different from any of the other states, in that
 249     * a) the number of vertex elements written matters: so write only active ones
 250     * b) the vertex element states must all be written: do not skip entries that stay the same */
 251    if (dirty & (ETNA_DIRTY_VERTEX_ELEMENTS)) {
 252       if (ctx->specs.halti >= 5) {
 253          /*17800*/ etna_set_state_multi(stream, VIVS_NFE_GENERIC_ATTRIB_CONFIG0(0),
 254             ctx->vertex_elements->num_elements,
 255             ctx->vertex_elements->NFE_GENERIC_ATTRIB_CONFIG0);
 256          /*17A00*/ etna_set_state_multi(stream, VIVS_NFE_GENERIC_ATTRIB_SCALE(0),
 257             ctx->vertex_elements->num_elements,
 258             ctx->vertex_elements->NFE_GENERIC_ATTRIB_SCALE);
 259          /*17A80*/ etna_set_state_multi(stream, VIVS_NFE_GENERIC_ATTRIB_CONFIG1(0),
 260             ctx->vertex_elements->num_elements,
 261             ctx->vertex_elements->NFE_GENERIC_ATTRIB_CONFIG1);
 262       } else {
 263          /* Special case: vertex elements must always be sent in full if changed */
 264          /*00600*/ etna_set_state_multi(stream, VIVS_FE_VERTEX_ELEMENT_CONFIG(0),
 265             ctx->vertex_elements->num_elements,
 266             ctx->vertex_elements->FE_VERTEX_ELEMENT_CONFIG);
 267          if (ctx->specs.halti >= 2) {
 268             /*00780*/ etna_set_state_multi(stream, VIVS_FE_GENERIC_ATTRIB_SCALE(0),
 269                ctx->vertex_elements->num_elements,
 270                ctx->vertex_elements->NFE_GENERIC_ATTRIB_SCALE);
 271          }
 272       }
 273    }
 274    unsigned vs_output_count = etna_rasterizer_state(ctx->rasterizer)->point_size_per_vertex
 275                            ? ctx->shader_state.VS_OUTPUT_COUNT_PSIZE
 276                            : ctx->shader_state.VS_OUTPUT_COUNT;
 277
 278    /* The following code is originally generated by gen_merge_state.py, to
 279     * emit state in increasing order of address (this makes it possible to merge
 280     * consecutive register updates into one SET_STATE command)
 281     *
 282     * There have been some manual changes, where the weaving operation is not
 283     * simply bitwise or:
 284     * - scissor fixp
 285     * - num vertex elements
 286     * - scissor handling
 287     * - num samplers
 288     * - texture lod
 289     * - ETNA_DIRTY_TS
 290     * - removed ETNA_DIRTY_BASE_SETUP statements -- these are guaranteed to not
 291     * change anyway
 292     * - PS / framebuffer interaction for MSAA
 293     * - move update of GL_MULTI_SAMPLE_CONFIG first
 294     * - add unlikely()/likely()
 295     */
 296    struct etna_coalesce coalesce;
 297
 298    etna_coalesce_start(stream, &coalesce);
 299
 300    /* begin only EMIT_STATE -- make sure no new etna_reserve calls are done here
 301     * directly
 302     *    or indirectly */
 303    /* multi sample config is set first, and outside of the normal sorting
 304     * order, as changing the multisample state clobbers PS.INPUT_COUNT (and
 305     * possibly PS.TEMP_REGISTER_CONTROL).
 306     */
 307    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER | ETNA_DIRTY_SAMPLE_MASK))) {
 308       uint32_t val = VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES(ctx->sample_mask);
 309       val |= ctx->framebuffer.GL_MULTI_SAMPLE_CONFIG;
 310
 311       /*03818*/ EMIT_STATE(GL_MULTI_SAMPLE_CONFIG, val);
 312    }
 313    if (likely(dirty & (ETNA_DIRTY_INDEX_BUFFER))) {
 314       /*00644*/ EMIT_STATE_RELOC(FE_INDEX_STREAM_BASE_ADDR, &ctx->index_buffer.FE_INDEX_STREAM_BASE_ADDR);
 315       /*00648*/ EMIT_STATE(FE_INDEX_STREAM_CONTROL, ctx->index_buffer.FE_INDEX_STREAM_CONTROL);
 316    }
 317    if (likely(dirty & (ETNA_DIRTY_INDEX_BUFFER))) {
 318       /*00674*/ EMIT_STATE(FE_PRIMITIVE_RESTART_INDEX, ctx->index_buffer.FE_PRIMITIVE_RESTART_INDEX);
 319    }
 320    if (likely(dirty & (ETNA_DIRTY_VERTEX_BUFFERS))) {
 321       if (ctx->specs.halti >= 2) { /* HALTI2+: NFE_VERTEX_STREAMS */
 322          for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
 323             /*14600*/ EMIT_STATE_RELOC(NFE_VERTEX_STREAMS_BASE_ADDR(x), &ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR);
 324          }
 325          for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
 326             if (ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR.bo) {
 327                /*14640*/ EMIT_STATE(NFE_VERTEX_STREAMS_CONTROL(x), ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_CONTROL);
 328             }
 329          }
 330          for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
 331             if (ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR.bo) {
 332                /*14680*/ EMIT_STATE(NFE_VERTEX_STREAMS_VERTEX_DIVISOR(x), ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_UNK14680);
 333             }
 334          }
 335       } else if(ctx->specs.stream_count >= 1) { /* hw w/ multiple vertex streams */
 336          for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
 337             /*00680*/ EMIT_STATE_RELOC(FE_VERTEX_STREAMS_BASE_ADDR(x), &ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR);
 338          }
 339          for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
 340             if (ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR.bo) {
 341                /*006A0*/ EMIT_STATE(FE_VERTEX_STREAMS_CONTROL(x), ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_CONTROL);
 342             }
 343          }
 344       } else { /* hw w/ single vertex stream */
 345          /*0064C*/ EMIT_STATE_RELOC(FE_VERTEX_STREAM_BASE_ADDR, &ctx->vertex_buffer.cvb[0].FE_VERTEX_STREAM_BASE_ADDR);
 346          /*00650*/ EMIT_STATE(FE_VERTEX_STREAM_CONTROL, ctx->vertex_buffer.cvb[0].FE_VERTEX_STREAM_CONTROL);
 347       }
 348    }
 349    if (unlikely(dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_RASTERIZER))) {
 350
 351       /*00804*/ EMIT_STATE(VS_OUTPUT_COUNT, vs_output_count);
 352    }
 353    if (unlikely(dirty & (ETNA_DIRTY_VERTEX_ELEMENTS | ETNA_DIRTY_SHADER))) {
 354       /*00808*/ EMIT_STATE(VS_INPUT_COUNT, ctx->shader_state.VS_INPUT_COUNT);
 355       /*0080C*/ EMIT_STATE(VS_TEMP_REGISTER_CONTROL, ctx->shader_state.VS_TEMP_REGISTER_CONTROL);
 356    }
 357    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 358       /*00830*/ EMIT_STATE(VS_LOAD_BALANCING, ctx->shader_state.VS_LOAD_BALANCING);
 359    }
 360    if (unlikely(dirty & (ETNA_DIRTY_VIEWPORT))) {
 361       /*00A00*/ EMIT_STATE_FIXP(PA_VIEWPORT_SCALE_X, ctx->viewport.PA_VIEWPORT_SCALE_X);
 362       /*00A04*/ EMIT_STATE_FIXP(PA_VIEWPORT_SCALE_Y, ctx->viewport.PA_VIEWPORT_SCALE_Y);
 363       /*00A08*/ EMIT_STATE(PA_VIEWPORT_SCALE_Z, ctx->viewport.PA_VIEWPORT_SCALE_Z);
 364       /*00A0C*/ EMIT_STATE_FIXP(PA_VIEWPORT_OFFSET_X, ctx->viewport.PA_VIEWPORT_OFFSET_X);
 365       /*00A10*/ EMIT_STATE_FIXP(PA_VIEWPORT_OFFSET_Y, ctx->viewport.PA_VIEWPORT_OFFSET_Y);
 366       /*00A14*/ EMIT_STATE(PA_VIEWPORT_OFFSET_Z, ctx->viewport.PA_VIEWPORT_OFFSET_Z);
 367    }
 368    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER))) {
 369       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 370
 371       /*00A18*/ EMIT_STATE(PA_LINE_WIDTH, rasterizer->PA_LINE_WIDTH);
 372       /*00A1C*/ EMIT_STATE(PA_POINT_SIZE, rasterizer->PA_POINT_SIZE);
 373       /*00A28*/ EMIT_STATE(PA_SYSTEM_MODE, rasterizer->PA_SYSTEM_MODE);
 374    }
 375    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 376       /*00A30*/ EMIT_STATE(PA_ATTRIBUTE_ELEMENT_COUNT, ctx->shader_state.PA_ATTRIBUTE_ELEMENT_COUNT);
 377    }
 378    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER | ETNA_DIRTY_SHADER))) {
 379       uint32_t val = etna_rasterizer_state(ctx->rasterizer)->PA_CONFIG;
 380       /*00A34*/ EMIT_STATE(PA_CONFIG, val & ctx->shader_state.PA_CONFIG);
 381    }
 382    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER))) {
 383       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 384       /*00A38*/ EMIT_STATE(PA_WIDE_LINE_WIDTH0, rasterizer->PA_LINE_WIDTH);
 385       /*00A3C*/ EMIT_STATE(PA_WIDE_LINE_WIDTH1, rasterizer->PA_LINE_WIDTH);
 386    }
 387    if (unlikely(dirty & (ETNA_DIRTY_SCISSOR | ETNA_DIRTY_FRAMEBUFFER |
 388                          ETNA_DIRTY_RASTERIZER | ETNA_DIRTY_VIEWPORT))) {
 389       /* this is a bit of a mess: rasterizer.scissor determines whether to use
 390        * only the framebuffer scissor, or specific scissor state, and the
 391        * viewport clips too so the logic spans four CSOs */
 392       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 393
 394       uint32_t scissor_left =
 395          MAX2(ctx->framebuffer.SE_SCISSOR_LEFT, ctx->viewport.SE_SCISSOR_LEFT);
 396       uint32_t scissor_top =
 397          MAX2(ctx->framebuffer.SE_SCISSOR_TOP, ctx->viewport.SE_SCISSOR_TOP);
 398       uint32_t scissor_right =
 399          MIN2(ctx->framebuffer.SE_SCISSOR_RIGHT, ctx->viewport.SE_SCISSOR_RIGHT);
 400       uint32_t scissor_bottom =
 401          MIN2(ctx->framebuffer.SE_SCISSOR_BOTTOM, ctx->viewport.SE_SCISSOR_BOTTOM);
 402
 403       if (rasterizer->scissor) {
 404          scissor_left = MAX2(ctx->scissor.SE_SCISSOR_LEFT, scissor_left);
 405          scissor_top = MAX2(ctx->scissor.SE_SCISSOR_TOP, scissor_top);
 406          scissor_right = MIN2(ctx->scissor.SE_SCISSOR_RIGHT, scissor_right);
 407          scissor_bottom = MIN2(ctx->scissor.SE_SCISSOR_BOTTOM, scissor_bottom);
 408       }
 409
 410       /*00C00*/ EMIT_STATE_FIXP(SE_SCISSOR_LEFT, scissor_left);
 411       /*00C04*/ EMIT_STATE_FIXP(SE_SCISSOR_TOP, scissor_top);
 412       /*00C08*/ EMIT_STATE_FIXP(SE_SCISSOR_RIGHT, scissor_right);
 413       /*00C0C*/ EMIT_STATE_FIXP(SE_SCISSOR_BOTTOM, scissor_bottom);
 414    }
 415    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER))) {
 416       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 417
 418       /*00C10*/ EMIT_STATE(SE_DEPTH_SCALE, rasterizer->SE_DEPTH_SCALE);
 419       /*00C14*/ EMIT_STATE(SE_DEPTH_BIAS, rasterizer->SE_DEPTH_BIAS);
 420       /*00C18*/ EMIT_STATE(SE_CONFIG, rasterizer->SE_CONFIG);
 421    }
 422    if (unlikely(dirty & (ETNA_DIRTY_SCISSOR | ETNA_DIRTY_FRAMEBUFFER |
 423                          ETNA_DIRTY_RASTERIZER | ETNA_DIRTY_VIEWPORT))) {
 424       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 425
 426       uint32_t clip_right =
 427          MIN2(ctx->framebuffer.SE_CLIP_RIGHT, ctx->viewport.SE_CLIP_RIGHT);
 428       uint32_t clip_bottom =
 429          MIN2(ctx->framebuffer.SE_CLIP_BOTTOM, ctx->viewport.SE_CLIP_BOTTOM);
 430
 431       if (rasterizer->scissor) {
 432          clip_right = MIN2(ctx->scissor.SE_CLIP_RIGHT, clip_right);
 433          clip_bottom = MIN2(ctx->scissor.SE_CLIP_BOTTOM, clip_bottom);
 434       }
 435
 436       /*00C20*/ EMIT_STATE_FIXP(SE_CLIP_RIGHT, clip_right);
 437       /*00C24*/ EMIT_STATE_FIXP(SE_CLIP_BOTTOM, clip_bottom);
 438    }
 439    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 440       /*00E00*/ EMIT_STATE(RA_CONTROL, ctx->shader_state.RA_CONTROL);
 441    }
 442    if (unlikely(dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_FRAMEBUFFER))) {
 443       /*01004*/ EMIT_STATE(PS_OUTPUT_REG, ctx->shader_state.PS_OUTPUT_REG);
 444       /*01008*/ EMIT_STATE(PS_INPUT_COUNT,
 445                            ctx->framebuffer.msaa_mode
 446                               ? ctx->shader_state.PS_INPUT_COUNT_MSAA
 447                               : ctx->shader_state.PS_INPUT_COUNT);
 448       /*0100C*/ EMIT_STATE(PS_TEMP_REGISTER_CONTROL,
 449                            ctx->framebuffer.msaa_mode
 450                               ? ctx->shader_state.PS_TEMP_REGISTER_CONTROL_MSAA
 451                               : ctx->shader_state.PS_TEMP_REGISTER_CONTROL);
 452       /*01010*/ EMIT_STATE(PS_CONTROL, ctx->shader_state.PS_CONTROL);
 453    }
 454    if (unlikely(dirty & (ETNA_DIRTY_ZSA | ETNA_DIRTY_FRAMEBUFFER))) {
 455       uint32_t val = etna_zsa_state(ctx->zsa)->PE_DEPTH_CONFIG;
 456       /*01400*/ EMIT_STATE(PE_DEPTH_CONFIG, val | ctx->framebuffer.PE_DEPTH_CONFIG);
 457    }
 458    if (unlikely(dirty & (ETNA_DIRTY_VIEWPORT))) {
 459       /*01404*/ EMIT_STATE(PE_DEPTH_NEAR, ctx->viewport.PE_DEPTH_NEAR);
 460       /*01408*/ EMIT_STATE(PE_DEPTH_FAR, ctx->viewport.PE_DEPTH_FAR);
 461    }
 462    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 463       /*0140C*/ EMIT_STATE(PE_DEPTH_NORMALIZE, ctx->framebuffer.PE_DEPTH_NORMALIZE);
 464
 465       if (ctx->specs.pixel_pipes == 1) {
 466          /*01410*/ EMIT_STATE_RELOC(PE_DEPTH_ADDR, &ctx->framebuffer.PE_DEPTH_ADDR);
 467       }
 468
 469       /*01414*/ EMIT_STATE(PE_DEPTH_STRIDE, ctx->framebuffer.PE_DEPTH_STRIDE);
 470    }
 471
 472    if (unlikely(dirty & (ETNA_DIRTY_ZSA | ETNA_DIRTY_RASTERIZER))) {
 473       uint32_t val = etna_zsa_state(ctx->zsa)->PE_STENCIL_OP[ccw];
 474       /*01418*/ EMIT_STATE(PE_STENCIL_OP, val);
 475    }
 476    if (unlikely(dirty & (ETNA_DIRTY_ZSA | ETNA_DIRTY_STENCIL_REF | ETNA_DIRTY_RASTERIZER))) {
 477       uint32_t val = etna_zsa_state(ctx->zsa)->PE_STENCIL_CONFIG[ccw];
 478       /*0141C*/ EMIT_STATE(PE_STENCIL_CONFIG, val | ctx->stencil_ref.PE_STENCIL_CONFIG[ccw]);
 479    }
 480    if (unlikely(dirty & (ETNA_DIRTY_ZSA))) {
 481       uint32_t val = etna_zsa_state(ctx->zsa)->PE_ALPHA_OP;
 482       /*01420*/ EMIT_STATE(PE_ALPHA_OP, val);
 483    }
 484    if (unlikely(dirty & (ETNA_DIRTY_BLEND_COLOR))) {
 485       /*01424*/ EMIT_STATE(PE_ALPHA_BLEND_COLOR, ctx->blend_color.PE_ALPHA_BLEND_COLOR);
 486    }
 487    if (unlikely(dirty & (ETNA_DIRTY_BLEND))) {
 488       uint32_t val = etna_blend_state(ctx->blend)->PE_ALPHA_CONFIG;
 489       /*01428*/ EMIT_STATE(PE_ALPHA_CONFIG, val);
 490    }
 491    if (unlikely(dirty & (ETNA_DIRTY_BLEND | ETNA_DIRTY_FRAMEBUFFER))) {
 492       uint32_t val;
 493       /* Use the components and overwrite bits in framebuffer.PE_COLOR_FORMAT
 494        * as a mask to enable the bits from blend PE_COLOR_FORMAT */
 495       val = ~(VIVS_PE_COLOR_FORMAT_COMPONENTS__MASK |
 496               VIVS_PE_COLOR_FORMAT_OVERWRITE);
 497       val |= etna_blend_state(ctx->blend)->PE_COLOR_FORMAT;
 498       val &= ctx->framebuffer.PE_COLOR_FORMAT;
 499       /*0142C*/ EMIT_STATE(PE_COLOR_FORMAT, val);
 500    }
 501    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 502       if (ctx->specs.pixel_pipes == 1) {
 503          /*01430*/ EMIT_STATE_RELOC(PE_COLOR_ADDR, &ctx->framebuffer.PE_COLOR_ADDR);
 504          /*01434*/ EMIT_STATE(PE_COLOR_STRIDE, ctx->framebuffer.PE_COLOR_STRIDE);
 505          /*01454*/ EMIT_STATE(PE_HDEPTH_CONTROL, ctx->framebuffer.PE_HDEPTH_CONTROL);
 506       } else if (ctx->specs.pixel_pipes == 2) {
 507          /*01434*/ EMIT_STATE(PE_COLOR_STRIDE, ctx->framebuffer.PE_COLOR_STRIDE);
 508          /*01454*/ EMIT_STATE(PE_HDEPTH_CONTROL, ctx->framebuffer.PE_HDEPTH_CONTROL);
 509          /*01460*/ EMIT_STATE_RELOC(PE_PIPE_COLOR_ADDR(0), &ctx->framebuffer.PE_PIPE_COLOR_ADDR[0]);
 510          /*01464*/ EMIT_STATE_RELOC(PE_PIPE_COLOR_ADDR(1), &ctx->framebuffer.PE_PIPE_COLOR_ADDR[1]);
 511          /*01480*/ EMIT_STATE_RELOC(PE_PIPE_DEPTH_ADDR(0), &ctx->framebuffer.PE_PIPE_DEPTH_ADDR[0]);
 512          /*01484*/ EMIT_STATE_RELOC(PE_PIPE_DEPTH_ADDR(1), &ctx->framebuffer.PE_PIPE_DEPTH_ADDR[1]);
 513       } else {
 514          abort();
 515       }
 516    }
 517    if (unlikely(dirty & (ETNA_DIRTY_STENCIL_REF | ETNA_DIRTY_RASTERIZER))) {
 518       /*014A0*/ EMIT_STATE(PE_STENCIL_CONFIG_EXT, ctx->stencil_ref.PE_STENCIL_CONFIG_EXT[ccw]);
 519    }
 520    if (unlikely(dirty & (ETNA_DIRTY_BLEND | ETNA_DIRTY_FRAMEBUFFER))) {
 521       struct etna_blend_state *blend = etna_blend_state(ctx->blend);
 522       /*014A4*/ EMIT_STATE(PE_LOGIC_OP, blend->PE_LOGIC_OP | ctx->framebuffer.PE_LOGIC_OP);
 523    }
 524    if (unlikely(dirty & (ETNA_DIRTY_BLEND))) {
 525       struct etna_blend_state *blend = etna_blend_state(ctx->blend);
 526       for (int x = 0; x < 2; ++x) {
 527          /*014A8*/ EMIT_STATE(PE_DITHER(x), blend->PE_DITHER[x]);
 528       }
 529    }
 530    if (unlikely(dirty & (ETNA_DIRTY_BLEND_COLOR))) {
 531          /*014B0*/ EMIT_STATE(PE_ALPHA_COLOR_EXT0, ctx->blend_color.PE_ALPHA_COLOR_EXT0);
 532          /*014B4*/ EMIT_STATE(PE_ALPHA_COLOR_EXT1, ctx->blend_color.PE_ALPHA_COLOR_EXT1);
 533    }
 534    if (unlikely(dirty & (ETNA_DIRTY_ZSA | ETNA_DIRTY_RASTERIZER))) {
 535       /*014B8*/ EMIT_STATE(PE_STENCIL_CONFIG_EXT2, etna_zsa_state(ctx->zsa)->PE_STENCIL_CONFIG_EXT2[ccw]);
 536    }
 537    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER)) && ctx->specs.halti >= 3)
 538       /*014BC*/ EMIT_STATE(PE_MEM_CONFIG, ctx->framebuffer.PE_MEM_CONFIG);
 539    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER | ETNA_DIRTY_TS))) {
 540       /*01654*/ EMIT_STATE(TS_MEM_CONFIG, ctx->framebuffer.TS_MEM_CONFIG);
 541       /*01658*/ EMIT_STATE_RELOC(TS_COLOR_STATUS_BASE, &ctx->framebuffer.TS_COLOR_STATUS_BASE);
 542       /*0165C*/ EMIT_STATE_RELOC(TS_COLOR_SURFACE_BASE, &ctx->framebuffer.TS_COLOR_SURFACE_BASE);
 543       /*01660*/ EMIT_STATE(TS_COLOR_CLEAR_VALUE, ctx->framebuffer.TS_COLOR_CLEAR_VALUE);
 544       /*01664*/ EMIT_STATE_RELOC(TS_DEPTH_STATUS_BASE, &ctx->framebuffer.TS_DEPTH_STATUS_BASE);
 545       /*01668*/ EMIT_STATE_RELOC(TS_DEPTH_SURFACE_BASE, &ctx->framebuffer.TS_DEPTH_SURFACE_BASE);
 546       /*0166C*/ EMIT_STATE(TS_DEPTH_CLEAR_VALUE, ctx->framebuffer.TS_DEPTH_CLEAR_VALUE);
 547    }
 548    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 549       /*0381C*/ EMIT_STATE(GL_VARYING_TOTAL_COMPONENTS, ctx->shader_state.GL_VARYING_TOTAL_COMPONENTS);
 550    }
 551    etna_coalesce_end(stream, &coalesce);
 552    /* end only EMIT_STATE */
 553
 554    /* Emit strongly architecture-specific state */
 555    if (ctx->specs.halti >= 5)
 556       emit_halti5_only_state(ctx, vs_output_count);
 557    else
 558       emit_pre_halti5_state(ctx);
 559
 560    ctx->emit_texture_state(ctx);
 561
 562    /* Insert a FE/PE stall as changing the shader instructions (and maybe
 563     * the uniforms) can corrupt the previous in-progress draw operation.
 564     * Observed with amoeba on GC2000 during the right-to-left rendering
 565     * of PI, and can cause GPU hangs immediately after.
 566     * I summise that this is because the "new" locations at 0xc000 are not
 567     * properly protected against updates as other states seem to be. Hence,
 568     * we detect the "new" vertex shader instruction offset to apply this. */
 569    if (ctx->dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_CONSTBUF) && ctx->specs.vs_offset > 0x4000)
 570       etna_stall(ctx->stream, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
 571
 572    /* We need to update the uniform cache only if one of the following bits are
 573     * set in ctx->dirty:
 574     * - ETNA_DIRTY_SHADER
 575     * - ETNA_DIRTY_CONSTBUF
 576     * - uniforms_dirty_bits
 577     *
 578     * In case of ETNA_DIRTY_SHADER we need load all uniforms from the cache. In
 579     * all
 580     * other cases we can load on the changed uniforms.
 581     */
 582    static const uint32_t uniform_dirty_bits =
 583       ETNA_DIRTY_SHADER | ETNA_DIRTY_CONSTBUF;
 584
 585    /**** Large dynamically-sized state ****/
 586    bool do_uniform_flush = ctx->specs.halti < 5;
 587    if (dirty & (ETNA_DIRTY_SHADER)) {
 588       /* Special case: a new shader was loaded; simply re-load all uniforms and
 589        * shader code at once */
 590       /* This sequence is special, do not change ordering unless necessary. According to comment
 591          snippets in the Vivante kernel driver a process called "steering" goes on while programming
 592          shader state. This (as I understand it) means certain unified states are "steered"
 593          toward a specific shader unit (VS/PS/...) based on either explicit flags in register
 594          00860, or what other state is written before "auto-steering". So this means some
 595          state can legitimately be programmed multiple times.
 596        */
 597
 598       if (ctx->specs.halti >= 5) { /* ICACHE (HALTI5) */
 599          assert(ctx->shader_state.VS_INST_ADDR.bo && ctx->shader_state.PS_INST_ADDR.bo);
 600          /* Set icache (VS) */
 601          etna_set_state(stream, VIVS_VS_NEWRANGE_LOW, 0);
 602          etna_set_state(stream, VIVS_VS_NEWRANGE_HIGH, ctx->shader_state.vs_inst_mem_size / 4);
 603          assert(ctx->shader_state.VS_INST_ADDR.bo);
 604          etna_set_state_reloc(stream, VIVS_VS_INST_ADDR, &ctx->shader_state.VS_INST_ADDR);
 605          etna_set_state(stream, VIVS_SH_CONFIG, 0x00000002);
 606          etna_set_state(stream, VIVS_VS_ICACHE_CONTROL, VIVS_VS_ICACHE_CONTROL_ENABLE);
 607          etna_set_state(stream, VIVS_VS_ICACHE_COUNT, ctx->shader_state.vs_inst_mem_size / 4 - 1);
 608
 609          /* Set icache (PS) */
 610          etna_set_state(stream, VIVS_PS_NEWRANGE_LOW, 0);
 611          etna_set_state(stream, VIVS_PS_NEWRANGE_HIGH, ctx->shader_state.ps_inst_mem_size / 4);
 612          assert(ctx->shader_state.PS_INST_ADDR.bo);
 613          etna_set_state_reloc(stream, VIVS_PS_INST_ADDR, &ctx->shader_state.PS_INST_ADDR);
 614          etna_set_state(stream, VIVS_SH_CONFIG, 0x00000002);
 615          etna_set_state(stream, VIVS_VS_ICACHE_CONTROL, VIVS_VS_ICACHE_CONTROL_ENABLE);
 616          etna_set_state(stream, VIVS_PS_ICACHE_COUNT, ctx->shader_state.ps_inst_mem_size / 4 - 1);
 617
 618       } else if (ctx->shader_state.VS_INST_ADDR.bo || ctx->shader_state.PS_INST_ADDR.bo) {
 619          /* ICACHE (pre-HALTI5) */
 620          assert(ctx->specs.has_icache && ctx->specs.has_shader_range_registers);
 621          /* Set icache (VS) */
 622          etna_set_state(stream, VIVS_VS_RANGE, (ctx->shader_state.vs_inst_mem_size / 4 - 1) << 16);
 623          etna_set_state(stream, VIVS_VS_ICACHE_CONTROL,
 624                VIVS_VS_ICACHE_CONTROL_ENABLE |
 625                VIVS_VS_ICACHE_CONTROL_FLUSH_VS);
 626          assert(ctx->shader_state.VS_INST_ADDR.bo);
 627          etna_set_state_reloc(stream, VIVS_VS_INST_ADDR, &ctx->shader_state.VS_INST_ADDR);
 628
 629          /* Set icache (PS) */
 630          etna_set_state(stream, VIVS_PS_RANGE, (ctx->shader_state.ps_inst_mem_size / 4 - 1) << 16);
 631          etna_set_state(stream, VIVS_VS_ICACHE_CONTROL,
 632                VIVS_VS_ICACHE_CONTROL_ENABLE |
 633                VIVS_VS_ICACHE_CONTROL_FLUSH_PS);
 634          assert(ctx->shader_state.PS_INST_ADDR.bo);
 635          etna_set_state_reloc(stream, VIVS_PS_INST_ADDR, &ctx->shader_state.PS_INST_ADDR);
 636       } else {
 637          /* Upload shader directly, first flushing and disabling icache if
 638           * supported on this hw */
 639          if (ctx->specs.has_icache) {
 640             etna_set_state(stream, VIVS_VS_ICACHE_CONTROL,
 641                   VIVS_VS_ICACHE_CONTROL_FLUSH_PS |
 642                   VIVS_VS_ICACHE_CONTROL_FLUSH_VS);
 643          }
 644          if (ctx->specs.has_shader_range_registers) {
 645             etna_set_state(stream, VIVS_VS_RANGE, (ctx->shader_state.vs_inst_mem_size / 4 - 1) << 16);
 646             etna_set_state(stream, VIVS_PS_RANGE, ((ctx->shader_state.ps_inst_mem_size / 4 - 1 + 0x100) << 16) |
 647                                         0x100);
 648          }
 649          etna_set_state_multi(stream, ctx->specs.vs_offset,
 650                               ctx->shader_state.vs_inst_mem_size,
 651                               ctx->shader_state.VS_INST_MEM);
 652          etna_set_state_multi(stream, ctx->specs.ps_offset,
 653                               ctx->shader_state.ps_inst_mem_size,
 654                               ctx->shader_state.PS_INST_MEM);
 655       }
 656
 657       if (ctx->specs.has_unified_uniforms) {
 658          etna_set_state(stream, VIVS_VS_UNIFORM_BASE, 0);
 659          etna_set_state(stream, VIVS_PS_UNIFORM_BASE, ctx->specs.max_vs_uniforms);
 660       }
 661
 662       if (do_uniform_flush)
 663          etna_set_state(stream, VIVS_VS_UNIFORM_CACHE, VIVS_VS_UNIFORM_CACHE_FLUSH);
 664
 665       etna_uniforms_write(ctx, ctx->shader.vs, &ctx->constant_buffer[PIPE_SHADER_VERTEX]);
 666
 667       if (do_uniform_flush)
 668          etna_set_state(stream, VIVS_VS_UNIFORM_CACHE, VIVS_VS_UNIFORM_CACHE_FLUSH | VIVS_VS_UNIFORM_CACHE_PS);
 669
 670       etna_uniforms_write(ctx, ctx->shader.fs, &ctx->constant_buffer[PIPE_SHADER_FRAGMENT]);
 671
 672       if (ctx->specs.halti >= 5) {
 673          /* HALTI5 needs to be prompted to pre-fetch shaders */
 674          etna_set_state(stream, VIVS_VS_ICACHE_PREFETCH, 0x00000000);
 675          etna_set_state(stream, VIVS_PS_ICACHE_PREFETCH, 0x00000000);
 676          etna_stall(stream, SYNC_RECIPIENT_RA, SYNC_RECIPIENT_PE);
 677       }
 678    } else {
 679       /* ideally this cache would only be flushed if there are VS uniform changes */
 680       if (do_uniform_flush)
 681          etna_set_state(stream, VIVS_VS_UNIFORM_CACHE, VIVS_VS_UNIFORM_CACHE_FLUSH);
 682
 683       if (dirty & (uniform_dirty_bits | ctx->shader.vs->uniforms_dirty_bits))
 684          etna_uniforms_write(ctx, ctx->shader.vs, &ctx->constant_buffer[PIPE_SHADER_VERTEX]);
 685
 686       /* ideally this cache would only be flushed if there are PS uniform changes */
 687       if (do_uniform_flush)
 688          etna_set_state(stream, VIVS_VS_UNIFORM_CACHE, VIVS_VS_UNIFORM_CACHE_FLUSH | VIVS_VS_UNIFORM_CACHE_PS);
 689
 690       if (dirty & (uniform_dirty_bits | ctx->shader.fs->uniforms_dirty_bits))
 691          etna_uniforms_write(ctx, ctx->shader.fs, &ctx->constant_buffer[PIPE_SHADER_FRAGMENT]);
 692    }
 693 /**** End of state update ****/
 694 #undef EMIT_STATE
 695 #undef EMIT_STATE_FIXP
 696 #undef EMIT_STATE_RELOC
 697    ctx->dirty = 0;
 698    ctx->dirty_sampler_views = 0;
 699 }