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 "util/u_math.h"
  45
  46 struct etna_coalesce {
  47    uint32_t start;
  48    uint32_t last_reg;
  49    uint32_t last_fixp;
  50 };
  51
  52 /* Queue a STALL command (queues 2 words) */
  53 static inline void
  54 CMD_STALL(struct etna_cmd_stream *stream, uint32_t from, uint32_t to)
  55 {
  56    etna_cmd_stream_emit(stream, VIV_FE_STALL_HEADER_OP_STALL);
  57    etna_cmd_stream_emit(stream, VIV_FE_STALL_TOKEN_FROM(from) | VIV_FE_STALL_TOKEN_TO(to));
  58 }
  59
  60 void
  61 etna_stall(struct etna_cmd_stream *stream, uint32_t from, uint32_t to)
  62 {
  63    etna_cmd_stream_reserve(stream, 4);
  64
  65    etna_emit_load_state(stream, VIVS_GL_SEMAPHORE_TOKEN >> 2, 1, 0);
  66    etna_cmd_stream_emit(stream, VIVS_GL_SEMAPHORE_TOKEN_FROM(from) | VIVS_GL_SEMAPHORE_TOKEN_TO(to));
  67
  68    if (from == SYNC_RECIPIENT_FE) {
  69       /* if the frontend is to be stalled, queue a STALL frontend command */
  70       CMD_STALL(stream, from, to);
  71    } else {
  72       /* otherwise, load the STALL token state */
  73       etna_emit_load_state(stream, VIVS_GL_STALL_TOKEN >> 2, 1, 0);
  74       etna_cmd_stream_emit(stream, VIVS_GL_STALL_TOKEN_FROM(from) | VIVS_GL_STALL_TOKEN_TO(to));
  75    }
  76 }
  77
  78 static void
  79 etna_coalesce_start(struct etna_cmd_stream *stream,
  80                     struct etna_coalesce *coalesce)
  81 {
  82    coalesce->start = etna_cmd_stream_offset(stream);
  83    coalesce->last_reg = 0;
  84    coalesce->last_fixp = 0;
  85 }
  86
  87 static void
  88 etna_coalesce_end(struct etna_cmd_stream *stream,
  89                   struct etna_coalesce *coalesce)
  90 {
  91    uint32_t end = etna_cmd_stream_offset(stream);
  92    uint32_t size = end - coalesce->start;
  93
  94    if (size) {
  95       uint32_t offset = coalesce->start - 1;
  96       uint32_t value = etna_cmd_stream_get(stream, offset);
  97
  98       value |= VIV_FE_LOAD_STATE_HEADER_COUNT(size);
  99       etna_cmd_stream_set(stream, offset, value);
 100    }
 101
 102    /* append needed padding */
 103    if (end % 2 == 1)
 104       etna_cmd_stream_emit(stream, 0xdeadbeef);
 105 }
 106
 107 static void
 108 check_coalsence(struct etna_cmd_stream *stream, struct etna_coalesce *coalesce,
 109                 uint32_t reg, uint32_t fixp)
 110 {
 111    if (coalesce->last_reg != 0) {
 112       if (((coalesce->last_reg + 4) != reg) || (coalesce->last_fixp != fixp)) {
 113          etna_coalesce_end(stream, coalesce);
 114          etna_emit_load_state(stream, reg >> 2, 0, fixp);
 115          coalesce->start = etna_cmd_stream_offset(stream);
 116       }
 117    } else {
 118       etna_emit_load_state(stream, reg >> 2, 0, fixp);
 119       coalesce->start = etna_cmd_stream_offset(stream);
 120    }
 121
 122    coalesce->last_reg = reg;
 123    coalesce->last_fixp = fixp;
 124 }
 125
 126 static inline void
 127 etna_coalsence_emit(struct etna_cmd_stream *stream,
 128                     struct etna_coalesce *coalesce, uint32_t reg,
 129                     uint32_t value)
 130 {
 131    check_coalsence(stream, coalesce, reg, 0);
 132    etna_cmd_stream_emit(stream, value);
 133 }
 134
 135 static inline void
 136 etna_coalsence_emit_fixp(struct etna_cmd_stream *stream,
 137                          struct etna_coalesce *coalesce, uint32_t reg,
 138                          uint32_t value)
 139 {
 140    check_coalsence(stream, coalesce, reg, 1);
 141    etna_cmd_stream_emit(stream, value);
 142 }
 143
 144 static inline void
 145 etna_coalsence_emit_reloc(struct etna_cmd_stream *stream,
 146                           struct etna_coalesce *coalesce, uint32_t reg,
 147                           const struct etna_reloc *r)
 148 {
 149    if (r->bo) {
 150       check_coalsence(stream, coalesce, reg, 0);
 151       etna_cmd_stream_reloc(stream, r);
 152    }
 153 }
 154
 155 #define EMIT_STATE(state_name, src_value) \
 156    etna_coalsence_emit(stream, &coalesce, VIVS_##state_name, src_value)
 157
 158 #define EMIT_STATE_FIXP(state_name, src_value) \
 159    etna_coalsence_emit_fixp(stream, &coalesce, VIVS_##state_name, src_value)
 160
 161 #define EMIT_STATE_RELOC(state_name, src_value) \
 162    etna_coalsence_emit_reloc(stream, &coalesce, VIVS_##state_name, src_value)
 163
 164 /* submit RS state, without any processing and no dependence on context
 165  * except TS if this is a source-to-destination blit. */
 166 void
 167 etna_submit_rs_state(struct etna_context *ctx,
 168                      const struct compiled_rs_state *cs)
 169 {
 170    struct etna_screen *screen = etna_screen(ctx->base.screen);
 171    struct etna_cmd_stream *stream = ctx->stream;
 172    struct etna_coalesce coalesce;
 173
 174    if (screen->specs.pixel_pipes == 1) {
 175       etna_cmd_stream_reserve(stream, 22);
 176       etna_coalesce_start(stream, &coalesce);
 177       /* 0/1 */ EMIT_STATE(RS_CONFIG, cs->RS_CONFIG);
 178       /* 2   */ EMIT_STATE_RELOC(RS_SOURCE_ADDR, &cs->source[0]);
 179       /* 3   */ EMIT_STATE(RS_SOURCE_STRIDE, cs->RS_SOURCE_STRIDE);
 180       /* 4   */ EMIT_STATE_RELOC(RS_DEST_ADDR, &cs->dest[0]);
 181       /* 5   */ EMIT_STATE(RS_DEST_STRIDE, cs->RS_DEST_STRIDE);
 182       /* 6/7 */ EMIT_STATE(RS_WINDOW_SIZE, cs->RS_WINDOW_SIZE);
 183       /* 8/9 */ EMIT_STATE(RS_DITHER(0), cs->RS_DITHER[0]);
 184       /*10   */ EMIT_STATE(RS_DITHER(1), cs->RS_DITHER[1]);
 185       /*11 - pad */
 186       /*12/13*/ EMIT_STATE(RS_CLEAR_CONTROL, cs->RS_CLEAR_CONTROL);
 187       /*14   */ EMIT_STATE(RS_FILL_VALUE(0), cs->RS_FILL_VALUE[0]);
 188       /*15   */ EMIT_STATE(RS_FILL_VALUE(1), cs->RS_FILL_VALUE[1]);
 189       /*16   */ EMIT_STATE(RS_FILL_VALUE(2), cs->RS_FILL_VALUE[2]);
 190       /*17   */ EMIT_STATE(RS_FILL_VALUE(3), cs->RS_FILL_VALUE[3]);
 191       /*18/19*/ EMIT_STATE(RS_EXTRA_CONFIG, cs->RS_EXTRA_CONFIG);
 192       /*20/21*/ EMIT_STATE(RS_KICKER, 0xbeebbeeb);
 193       etna_coalesce_end(stream, &coalesce);
 194    } else if (screen->specs.pixel_pipes == 2) {
 195       etna_cmd_stream_reserve(stream, 34); /* worst case - both pipes multi=1 */
 196       etna_coalesce_start(stream, &coalesce);
 197       /* 0/1 */ EMIT_STATE(RS_CONFIG, cs->RS_CONFIG);
 198       /* 2/3 */ EMIT_STATE(RS_SOURCE_STRIDE, cs->RS_SOURCE_STRIDE);
 199       /* 4/5 */ EMIT_STATE(RS_DEST_STRIDE, cs->RS_DEST_STRIDE);
 200       /* 6/7 */ EMIT_STATE_RELOC(RS_PIPE_SOURCE_ADDR(0), &cs->source[0]);
 201       if (cs->RS_SOURCE_STRIDE & VIVS_RS_SOURCE_STRIDE_MULTI) {
 202          /*8 */ EMIT_STATE_RELOC(RS_PIPE_SOURCE_ADDR(1), &cs->source[1]);
 203          /*9 - pad */
 204       }
 205       /*10/11*/ EMIT_STATE_RELOC(RS_PIPE_DEST_ADDR(0), &cs->dest[0]);
 206       if (cs->RS_DEST_STRIDE & VIVS_RS_DEST_STRIDE_MULTI) {
 207          /*12*/ EMIT_STATE_RELOC(RS_PIPE_DEST_ADDR(1), &cs->dest[1]);
 208          /*13 - pad */
 209       }
 210       /*14/15*/ EMIT_STATE(RS_PIPE_OFFSET(0), cs->RS_PIPE_OFFSET[0]);
 211       /*16   */ EMIT_STATE(RS_PIPE_OFFSET(1), cs->RS_PIPE_OFFSET[1]);
 212       /*17 - pad */
 213       /*18/19*/ EMIT_STATE(RS_WINDOW_SIZE, cs->RS_WINDOW_SIZE);
 214       /*20/21*/ EMIT_STATE(RS_DITHER(0), cs->RS_DITHER[0]);
 215       /*22   */ EMIT_STATE(RS_DITHER(1), cs->RS_DITHER[1]);
 216       /*23 - pad */
 217       /*24/25*/ EMIT_STATE(RS_CLEAR_CONTROL, cs->RS_CLEAR_CONTROL);
 218       /*26   */ EMIT_STATE(RS_FILL_VALUE(0), cs->RS_FILL_VALUE[0]);
 219       /*27   */ EMIT_STATE(RS_FILL_VALUE(1), cs->RS_FILL_VALUE[1]);
 220       /*28   */ EMIT_STATE(RS_FILL_VALUE(2), cs->RS_FILL_VALUE[2]);
 221       /*29   */ EMIT_STATE(RS_FILL_VALUE(3), cs->RS_FILL_VALUE[3]);
 222       /*30/31*/ EMIT_STATE(RS_EXTRA_CONFIG, cs->RS_EXTRA_CONFIG);
 223       /*32/33*/ EMIT_STATE(RS_KICKER, 0xbeebbeeb);
 224       etna_coalesce_end(stream, &coalesce);
 225    } else {
 226       abort();
 227    }
 228 }
 229
 230 /* Create bit field that specifies which samplers are active and thus need to be
 231  * programmed
 232  * 32 bits is enough for 32 samplers. As far as I know this is the upper bound
 233  * supported on any Vivante hw
 234  * up to GC4000.
 235  */
 236 static uint32_t
 237 active_samplers_bits(struct etna_context *ctx)
 238 {
 239    return ctx->active_sampler_views & ctx->active_samplers;
 240 }
 241
 242 #define ETNA_3D_CONTEXT_SIZE  (400) /* keep this number above "Total state updates (fixed)" from gen_weave_state tool */
 243
 244 static unsigned
 245 required_stream_size(struct etna_context *ctx)
 246 {
 247    unsigned size = ETNA_3D_CONTEXT_SIZE;
 248
 249    /* stall + flush */
 250    size += 2 + 4;
 251
 252    /* vertex elements */
 253    size += ctx->vertex_elements->num_elements + 1;
 254
 255    /* uniforms - worst case (2 words per uniform load) */
 256    size += ctx->vs->uniforms.const_count * 2;
 257    size += ctx->fs->uniforms.const_count * 2;
 258
 259    /* shader */
 260    size += ctx->shader_state.vs_inst_mem_size + 1;
 261    size += ctx->shader_state.ps_inst_mem_size + 1;
 262
 263    /* DRAW_INDEXED_PRIMITIVES command */
 264    size += 6;
 265
 266    /* reserve for alignment etc. */
 267    size += 64;
 268
 269    return size;
 270 }
 271
 272 /* Weave state before draw operation. This function merges all the compiled
 273  * state blocks under the context into one device register state. Parts of
 274  * this state that are changed since last call (dirty) will be uploaded as
 275  * state changes in the command buffer. */
 276 void
 277 etna_emit_state(struct etna_context *ctx)
 278 {
 279    struct etna_cmd_stream *stream = ctx->stream;
 280    uint32_t active_samplers = active_samplers_bits(ctx);
 281
 282    /* Pre-reserve the command buffer space which we are likely to need.
 283     * This must cover all the state emitted below, and the following
 284     * draw command. */
 285    etna_cmd_stream_reserve(stream, required_stream_size(ctx));
 286
 287    uint32_t dirty = ctx->dirty;
 288
 289    /* Pre-processing: see what caches we need to flush before making state changes. */
 290    uint32_t to_flush = 0;
 291    if (unlikely(dirty & (ETNA_DIRTY_BLEND))) {
 292       /* Need flush COLOR when changing PE.COLOR_FORMAT.OVERWRITE. */
 293 #if 0
 294         /* TODO*/
 295         if ((ctx->gpu3d.PE_COLOR_FORMAT & VIVS_PE_COLOR_FORMAT_OVERWRITE) !=
 296            (etna_blend_state(ctx->blend)->PE_COLOR_FORMAT & VIVS_PE_COLOR_FORMAT_OVERWRITE))
 297 #endif
 298       to_flush |= VIVS_GL_FLUSH_CACHE_COLOR;
 299    }
 300    if (unlikely(dirty & (ETNA_DIRTY_TEXTURE_CACHES)))
 301       to_flush |= VIVS_GL_FLUSH_CACHE_TEXTURE;
 302    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) /* Framebuffer config changed? */
 303       to_flush |= VIVS_GL_FLUSH_CACHE_COLOR | VIVS_GL_FLUSH_CACHE_DEPTH;
 304    if (DBG_ENABLED(ETNA_DBG_CFLUSH_ALL))
 305       to_flush |= VIVS_GL_FLUSH_CACHE_TEXTURE | VIVS_GL_FLUSH_CACHE_COLOR | VIVS_GL_FLUSH_CACHE_DEPTH;
 306
 307    if (to_flush) {
 308       etna_set_state(stream, VIVS_GL_FLUSH_CACHE, to_flush);
 309       etna_stall(stream, SYNC_RECIPIENT_RA, SYNC_RECIPIENT_PE);
 310    }
 311
 312    /* If MULTI_SAMPLE_CONFIG.MSAA_SAMPLES changed, clobber affected shader
 313     * state to make sure it is always rewritten. */
 314    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 315       if ((ctx->gpu3d.GL_MULTI_SAMPLE_CONFIG & VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES__MASK) !=
 316           (ctx->framebuffer.GL_MULTI_SAMPLE_CONFIG & VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES__MASK)) {
 317          /* XXX what does the GPU set these states to on MSAA samples change?
 318           * Does it do the right thing?
 319           * (increase/decrease as necessary) or something else? Just set some
 320           * invalid value until we know for
 321           * sure. */
 322          ctx->gpu3d.PS_INPUT_COUNT = 0xffffffff;
 323          ctx->gpu3d.PS_TEMP_REGISTER_CONTROL = 0xffffffff;
 324       }
 325    }
 326
 327    /* Update vertex elements. This is different from any of the other states, in that
 328     * a) the number of vertex elements written matters: so write only active ones
 329     * b) the vertex element states must all be written: do not skip entries that stay the same */
 330    if (dirty & (ETNA_DIRTY_VERTEX_ELEMENTS)) {
 331       /* Special case: vertex elements must always be sent in full if changed */
 332       /*00600*/ etna_set_state_multi(stream, VIVS_FE_VERTEX_ELEMENT_CONFIG(0),
 333          ctx->vertex_elements->num_elements,
 334          ctx->vertex_elements->FE_VERTEX_ELEMENT_CONFIG);
 335    }
 336
 337    /* The following code is originally generated by gen_merge_state.py, to
 338     * emit state in increasing order of address (this makes it possible to merge
 339     * consecutive register updates into one SET_STATE command)
 340     *
 341     * There have been some manual changes, where the weaving operation is not
 342     * simply bitwise or:
 343     * - scissor fixp
 344     * - num vertex elements
 345     * - scissor handling
 346     * - num samplers
 347     * - texture lod
 348     * - ETNA_DIRTY_TS
 349     * - removed ETNA_DIRTY_BASE_SETUP statements -- these are guaranteed to not
 350     * change anyway
 351     * - PS / framebuffer interaction for MSAA
 352     * - move update of GL_MULTI_SAMPLE_CONFIG first
 353     * - add unlikely()/likely()
 354     */
 355    struct etna_coalesce coalesce;
 356
 357    etna_coalesce_start(stream, &coalesce);
 358
 359    /* begin only EMIT_STATE -- make sure no new etna_reserve calls are done here
 360     * directly
 361     *    or indirectly */
 362    /* multi sample config is set first, and outside of the normal sorting
 363     * order, as changing the multisample state clobbers PS.INPUT_COUNT (and
 364     * possibly PS.TEMP_REGISTER_CONTROL).
 365     */
 366    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER | ETNA_DIRTY_SAMPLE_MASK))) {
 367       uint32_t val = VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES(ctx->sample_mask);
 368       val |= ctx->framebuffer.GL_MULTI_SAMPLE_CONFIG;
 369
 370       /*03818*/ EMIT_STATE(GL_MULTI_SAMPLE_CONFIG, val);
 371    }
 372    if (likely(dirty & (ETNA_DIRTY_INDEX_BUFFER)) &&
 373        ctx->index_buffer.ib.buffer) {
 374       /*00644*/ EMIT_STATE_RELOC(FE_INDEX_STREAM_BASE_ADDR, &ctx->index_buffer.FE_INDEX_STREAM_BASE_ADDR);
 375       /*00648*/ EMIT_STATE(FE_INDEX_STREAM_CONTROL, ctx->index_buffer.FE_INDEX_STREAM_CONTROL);
 376    }
 377    if (likely(dirty & (ETNA_DIRTY_VERTEX_BUFFERS))) {
 378       /*0064C*/ EMIT_STATE_RELOC(FE_VERTEX_STREAM_BASE_ADDR, &ctx->vertex_buffer.cvb[0].FE_VERTEX_STREAM_BASE_ADDR);
 379       /*00650*/ EMIT_STATE(FE_VERTEX_STREAM_CONTROL, ctx->vertex_buffer.cvb[0].FE_VERTEX_STREAM_CONTROL);
 380    }
 381    if (likely(dirty & (ETNA_DIRTY_INDEX_BUFFER))) {
 382       /*00674*/ EMIT_STATE(FE_PRIMITIVE_RESTART_INDEX, ctx->index_buffer.FE_PRIMITIVE_RESTART_INDEX);
 383    }
 384    if (likely(dirty & (ETNA_DIRTY_VERTEX_BUFFERS))) {
 385       for (int x = 1; x < ctx->vertex_buffer.count; ++x) {
 386          /*00680*/ EMIT_STATE_RELOC(FE_VERTEX_STREAMS_BASE_ADDR(x), &ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR);
 387       }
 388       for (int x = 1; x < ctx->vertex_buffer.count; ++x) {
 389          if (ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR.bo) {
 390             /*006A0*/ EMIT_STATE(FE_VERTEX_STREAMS_CONTROL(x), ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_CONTROL);
 391          }
 392       }
 393    }
 394    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 395       /*00800*/ EMIT_STATE(VS_END_PC, ctx->shader_state.VS_END_PC);
 396    }
 397    if (unlikely(dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_RASTERIZER))) {
 398       bool point_size_per_vertex =
 399          etna_rasterizer_state(ctx->rasterizer)->point_size_per_vertex;
 400
 401       /*00804*/ EMIT_STATE(VS_OUTPUT_COUNT,
 402                            point_size_per_vertex
 403                               ? ctx->shader_state.VS_OUTPUT_COUNT_PSIZE
 404                               : ctx->shader_state.VS_OUTPUT_COUNT);
 405    }
 406    if (unlikely(dirty & (ETNA_DIRTY_VERTEX_ELEMENTS | ETNA_DIRTY_SHADER))) {
 407       /*00808*/ EMIT_STATE(VS_INPUT_COUNT, ctx->shader_state.VS_INPUT_COUNT);
 408       /*0080C*/ EMIT_STATE(VS_TEMP_REGISTER_CONTROL, ctx->shader_state.VS_TEMP_REGISTER_CONTROL);
 409    }
 410    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 411       for (int x = 0; x < 4; ++x) {
 412          /*00810*/ EMIT_STATE(VS_OUTPUT(x), ctx->shader_state.VS_OUTPUT[x]);
 413       }
 414    }
 415    if (unlikely(dirty & (ETNA_DIRTY_VERTEX_ELEMENTS | ETNA_DIRTY_SHADER))) {
 416       for (int x = 0; x < 4; ++x) {
 417          /*00820*/ EMIT_STATE(VS_INPUT(x), ctx->shader_state.VS_INPUT[x]);
 418       }
 419    }
 420    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 421       /*00830*/ EMIT_STATE(VS_LOAD_BALANCING, ctx->shader_state.VS_LOAD_BALANCING);
 422       /*00838*/ EMIT_STATE(VS_START_PC, ctx->shader_state.VS_START_PC);
 423       if (ctx->specs.has_shader_range_registers) {
 424          /*0085C*/ EMIT_STATE(VS_RANGE, (ctx->shader_state.vs_inst_mem_size / 4 - 1) << 16);
 425       }
 426    }
 427    if (unlikely(dirty & (ETNA_DIRTY_VIEWPORT))) {
 428       /*00A00*/ EMIT_STATE_FIXP(PA_VIEWPORT_SCALE_X, ctx->viewport.PA_VIEWPORT_SCALE_X);
 429       /*00A04*/ EMIT_STATE_FIXP(PA_VIEWPORT_SCALE_Y, ctx->viewport.PA_VIEWPORT_SCALE_Y);
 430       /*00A08*/ EMIT_STATE(PA_VIEWPORT_SCALE_Z, ctx->viewport.PA_VIEWPORT_SCALE_Z);
 431       /*00A0C*/ EMIT_STATE_FIXP(PA_VIEWPORT_OFFSET_X, ctx->viewport.PA_VIEWPORT_OFFSET_X);
 432       /*00A10*/ EMIT_STATE_FIXP(PA_VIEWPORT_OFFSET_Y, ctx->viewport.PA_VIEWPORT_OFFSET_Y);
 433       /*00A14*/ EMIT_STATE(PA_VIEWPORT_OFFSET_Z, ctx->viewport.PA_VIEWPORT_OFFSET_Z);
 434    }
 435    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER))) {
 436       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 437
 438       /*00A18*/ EMIT_STATE(PA_LINE_WIDTH, rasterizer->PA_LINE_WIDTH);
 439       /*00A1C*/ EMIT_STATE(PA_POINT_SIZE, rasterizer->PA_POINT_SIZE);
 440       /*00A28*/ EMIT_STATE(PA_SYSTEM_MODE, rasterizer->PA_SYSTEM_MODE);
 441    }
 442    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 443       /*00A30*/ EMIT_STATE(PA_ATTRIBUTE_ELEMENT_COUNT, ctx->shader_state.PA_ATTRIBUTE_ELEMENT_COUNT);
 444    }
 445    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER | ETNA_DIRTY_SHADER))) {
 446       uint32_t val = etna_rasterizer_state(ctx->rasterizer)->PA_CONFIG;
 447       /*00A34*/ EMIT_STATE(PA_CONFIG, val & ctx->shader_state.PA_CONFIG);
 448    }
 449    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER))) {
 450       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 451       /*00A38*/ EMIT_STATE(PA_WIDE_LINE_WIDTH0, rasterizer->PA_LINE_WIDTH);
 452       /*00A3C*/ EMIT_STATE(PA_WIDE_LINE_WIDTH1, rasterizer->PA_LINE_WIDTH);
 453    }
 454    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 455       for (int x = 0; x < 10; ++x) {
 456          /*00A40*/ EMIT_STATE(PA_SHADER_ATTRIBUTES(x), ctx->shader_state.PA_SHADER_ATTRIBUTES[x]);
 457       }
 458    }
 459    if (unlikely(dirty & (ETNA_DIRTY_SCISSOR | ETNA_DIRTY_FRAMEBUFFER |
 460                          ETNA_DIRTY_RASTERIZER | ETNA_DIRTY_VIEWPORT))) {
 461       /* this is a bit of a mess: rasterizer.scissor determines whether to use
 462        * only the framebuffer scissor, or specific scissor state, and the
 463        * viewport clips too so the logic spans four CSOs */
 464       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 465
 466       uint32_t scissor_left =
 467          MAX2(ctx->framebuffer.SE_SCISSOR_LEFT, ctx->viewport.SE_SCISSOR_LEFT);
 468       uint32_t scissor_top =
 469          MAX2(ctx->framebuffer.SE_SCISSOR_TOP, ctx->viewport.SE_SCISSOR_TOP);
 470       uint32_t scissor_right =
 471          MIN2(ctx->framebuffer.SE_SCISSOR_RIGHT, ctx->viewport.SE_SCISSOR_RIGHT);
 472       uint32_t scissor_bottom =
 473          MIN2(ctx->framebuffer.SE_SCISSOR_BOTTOM, ctx->viewport.SE_SCISSOR_BOTTOM);
 474
 475       if (rasterizer->scissor) {
 476          scissor_left = MAX2(ctx->scissor.SE_SCISSOR_LEFT, scissor_left);
 477          scissor_top = MAX2(ctx->scissor.SE_SCISSOR_TOP, scissor_top);
 478          scissor_right = MIN2(ctx->scissor.SE_SCISSOR_RIGHT, scissor_right);
 479          scissor_bottom = MIN2(ctx->scissor.SE_SCISSOR_BOTTOM, scissor_bottom);
 480       }
 481
 482       /*00C00*/ EMIT_STATE_FIXP(SE_SCISSOR_LEFT, scissor_left);
 483       /*00C04*/ EMIT_STATE_FIXP(SE_SCISSOR_TOP, scissor_top);
 484       /*00C08*/ EMIT_STATE_FIXP(SE_SCISSOR_RIGHT, scissor_right);
 485       /*00C0C*/ EMIT_STATE_FIXP(SE_SCISSOR_BOTTOM, scissor_bottom);
 486    }
 487    if (unlikely(dirty & (ETNA_DIRTY_RASTERIZER))) {
 488       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 489
 490       /*00C10*/ EMIT_STATE(SE_DEPTH_SCALE, rasterizer->SE_DEPTH_SCALE);
 491       /*00C14*/ EMIT_STATE(SE_DEPTH_BIAS, rasterizer->SE_DEPTH_BIAS);
 492       /*00C18*/ EMIT_STATE(SE_CONFIG, rasterizer->SE_CONFIG);
 493    }
 494    if (unlikely(dirty & (ETNA_DIRTY_SCISSOR | ETNA_DIRTY_FRAMEBUFFER |
 495                          ETNA_DIRTY_RASTERIZER | ETNA_DIRTY_VIEWPORT))) {
 496       struct etna_rasterizer_state *rasterizer = etna_rasterizer_state(ctx->rasterizer);
 497
 498       uint32_t clip_right =
 499          MIN2(ctx->framebuffer.SE_CLIP_RIGHT, ctx->viewport.SE_CLIP_RIGHT);
 500       uint32_t clip_bottom =
 501          MIN2(ctx->framebuffer.SE_CLIP_BOTTOM, ctx->viewport.SE_CLIP_BOTTOM);
 502
 503       if (rasterizer->scissor) {
 504          clip_right = MIN2(ctx->scissor.SE_CLIP_RIGHT, clip_right);
 505          clip_bottom = MIN2(ctx->scissor.SE_CLIP_BOTTOM, clip_bottom);
 506       }
 507
 508       /*00C20*/ EMIT_STATE_FIXP(SE_CLIP_RIGHT, clip_right);
 509       /*00C24*/ EMIT_STATE_FIXP(SE_CLIP_BOTTOM, clip_bottom);
 510    }
 511    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 512       /*00E00*/ EMIT_STATE(RA_CONTROL, ctx->shader_state.RA_CONTROL);
 513    }
 514    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 515       /*00E04*/ EMIT_STATE(RA_MULTISAMPLE_UNK00E04, ctx->framebuffer.RA_MULTISAMPLE_UNK00E04);
 516       for (int x = 0; x < 4; ++x) {
 517          /*00E10*/ EMIT_STATE(RA_MULTISAMPLE_UNK00E10(x), ctx->framebuffer.RA_MULTISAMPLE_UNK00E10[x]);
 518       }
 519       for (int x = 0; x < 16; ++x) {
 520          /*00E40*/ EMIT_STATE(RA_CENTROID_TABLE(x), ctx->framebuffer.RA_CENTROID_TABLE[x]);
 521       }
 522    }
 523    if (unlikely(dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_FRAMEBUFFER))) {
 524       /*01000*/ EMIT_STATE(PS_END_PC, ctx->shader_state.PS_END_PC);
 525       /*01004*/ EMIT_STATE(PS_OUTPUT_REG, ctx->shader_state.PS_OUTPUT_REG);
 526       /*01008*/ EMIT_STATE(PS_INPUT_COUNT,
 527                            ctx->framebuffer.msaa_mode
 528                               ? ctx->shader_state.PS_INPUT_COUNT_MSAA
 529                               : ctx->shader_state.PS_INPUT_COUNT);
 530       /*0100C*/ EMIT_STATE(PS_TEMP_REGISTER_CONTROL,
 531                            ctx->framebuffer.msaa_mode
 532                               ? ctx->shader_state.PS_TEMP_REGISTER_CONTROL_MSAA
 533                               : ctx->shader_state.PS_TEMP_REGISTER_CONTROL);
 534       /*01010*/ EMIT_STATE(PS_CONTROL, ctx->shader_state.PS_CONTROL);
 535       /*01018*/ EMIT_STATE(PS_START_PC, ctx->shader_state.PS_START_PC);
 536       if (ctx->specs.has_shader_range_registers) {
 537          /*0101C*/ EMIT_STATE(PS_RANGE, ((ctx->shader_state.ps_inst_mem_size / 4 - 1 + 0x100) << 16) |
 538                                         0x100);
 539       }
 540    }
 541    if (unlikely(dirty & (ETNA_DIRTY_ZSA | ETNA_DIRTY_FRAMEBUFFER))) {
 542       uint32_t val = etna_zsa_state(ctx->zsa)->PE_DEPTH_CONFIG;
 543       /*01400*/ EMIT_STATE(PE_DEPTH_CONFIG, val | ctx->framebuffer.PE_DEPTH_CONFIG);
 544    }
 545    if (unlikely(dirty & (ETNA_DIRTY_VIEWPORT))) {
 546       /*01404*/ EMIT_STATE(PE_DEPTH_NEAR, ctx->viewport.PE_DEPTH_NEAR);
 547       /*01408*/ EMIT_STATE(PE_DEPTH_FAR, ctx->viewport.PE_DEPTH_FAR);
 548    }
 549    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 550       /*0140C*/ EMIT_STATE(PE_DEPTH_NORMALIZE, ctx->framebuffer.PE_DEPTH_NORMALIZE);
 551
 552       if (ctx->specs.pixel_pipes == 1) {
 553          /*01410*/ EMIT_STATE_RELOC(PE_DEPTH_ADDR, &ctx->framebuffer.PE_DEPTH_ADDR);
 554       }
 555
 556       /*01414*/ EMIT_STATE(PE_DEPTH_STRIDE, ctx->framebuffer.PE_DEPTH_STRIDE);
 557    }
 558    if (unlikely(dirty & (ETNA_DIRTY_ZSA))) {
 559       uint32_t val = etna_zsa_state(ctx->zsa)->PE_STENCIL_OP;
 560       /*01418*/ EMIT_STATE(PE_STENCIL_OP, val);
 561    }
 562    if (unlikely(dirty & (ETNA_DIRTY_ZSA | ETNA_DIRTY_STENCIL_REF))) {
 563       uint32_t val = etna_zsa_state(ctx->zsa)->PE_STENCIL_CONFIG;
 564       /*0141C*/ EMIT_STATE(PE_STENCIL_CONFIG, val | ctx->stencil_ref.PE_STENCIL_CONFIG);
 565    }
 566    if (unlikely(dirty & (ETNA_DIRTY_ZSA))) {
 567       uint32_t val = etna_zsa_state(ctx->zsa)->PE_ALPHA_OP;
 568       /*01420*/ EMIT_STATE(PE_ALPHA_OP, val);
 569    }
 570    if (unlikely(dirty & (ETNA_DIRTY_BLEND_COLOR))) {
 571       /*01424*/ EMIT_STATE(PE_ALPHA_BLEND_COLOR, ctx->blend_color.PE_ALPHA_BLEND_COLOR);
 572    }
 573    if (unlikely(dirty & (ETNA_DIRTY_BLEND))) {
 574       uint32_t val = etna_blend_state(ctx->blend)->PE_ALPHA_CONFIG;
 575       /*01428*/ EMIT_STATE(PE_ALPHA_CONFIG, val);
 576    }
 577    if (unlikely(dirty & (ETNA_DIRTY_BLEND | ETNA_DIRTY_FRAMEBUFFER))) {
 578       uint32_t val;
 579       /* Use the components and overwrite bits in framebuffer.PE_COLOR_FORMAT
 580        * as a mask to enable the bits from blend PE_COLOR_FORMAT */
 581       val = ~(VIVS_PE_COLOR_FORMAT_COMPONENTS__MASK |
 582               VIVS_PE_COLOR_FORMAT_OVERWRITE);
 583       val |= etna_blend_state(ctx->blend)->PE_COLOR_FORMAT;
 584       val &= ctx->framebuffer.PE_COLOR_FORMAT;
 585       /*0142C*/ EMIT_STATE(PE_COLOR_FORMAT, val);
 586    }
 587    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {
 588       if (ctx->specs.pixel_pipes == 1) {
 589          /*01430*/ EMIT_STATE_RELOC(PE_COLOR_ADDR, &ctx->framebuffer.PE_COLOR_ADDR);
 590          /*01434*/ EMIT_STATE(PE_COLOR_STRIDE, ctx->framebuffer.PE_COLOR_STRIDE);
 591          /*01454*/ EMIT_STATE(PE_HDEPTH_CONTROL, ctx->framebuffer.PE_HDEPTH_CONTROL);
 592       } else if (ctx->specs.pixel_pipes == 2) {
 593          /*01434*/ EMIT_STATE(PE_COLOR_STRIDE, ctx->framebuffer.PE_COLOR_STRIDE);
 594          /*01454*/ EMIT_STATE(PE_HDEPTH_CONTROL, ctx->framebuffer.PE_HDEPTH_CONTROL);
 595          /*01460*/ EMIT_STATE_RELOC(PE_PIPE_COLOR_ADDR(0), &ctx->framebuffer.PE_PIPE_COLOR_ADDR[0]);
 596          /*01464*/ EMIT_STATE_RELOC(PE_PIPE_COLOR_ADDR(1), &ctx->framebuffer.PE_PIPE_COLOR_ADDR[1]);
 597          /*01480*/ EMIT_STATE_RELOC(PE_PIPE_DEPTH_ADDR(0), &ctx->framebuffer.PE_PIPE_DEPTH_ADDR[0]);
 598          /*01484*/ EMIT_STATE_RELOC(PE_PIPE_DEPTH_ADDR(1), &ctx->framebuffer.PE_PIPE_DEPTH_ADDR[1]);
 599       } else {
 600          abort();
 601       }
 602    }
 603    if (unlikely(dirty & (ETNA_DIRTY_STENCIL_REF))) {
 604       /*014A0*/ EMIT_STATE(PE_STENCIL_CONFIG_EXT, ctx->stencil_ref.PE_STENCIL_CONFIG_EXT);
 605    }
 606    if (unlikely(dirty & (ETNA_DIRTY_BLEND))) {
 607       struct etna_blend_state *blend = etna_blend_state(ctx->blend);
 608
 609       /*014A4*/ EMIT_STATE(PE_LOGIC_OP, blend->PE_LOGIC_OP);
 610       for (int x = 0; x < 2; ++x) {
 611          /*014A8*/ EMIT_STATE(PE_DITHER(x), blend->PE_DITHER[x]);
 612       }
 613    }
 614    if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER | ETNA_DIRTY_TS))) {
 615       /*01654*/ EMIT_STATE(TS_MEM_CONFIG, ctx->framebuffer.TS_MEM_CONFIG);
 616       /*01658*/ EMIT_STATE_RELOC(TS_COLOR_STATUS_BASE, &ctx->framebuffer.TS_COLOR_STATUS_BASE);
 617       /*0165C*/ EMIT_STATE_RELOC(TS_COLOR_SURFACE_BASE, &ctx->framebuffer.TS_COLOR_SURFACE_BASE);
 618       /*01660*/ EMIT_STATE(TS_COLOR_CLEAR_VALUE, ctx->framebuffer.TS_COLOR_CLEAR_VALUE);
 619       /*01664*/ EMIT_STATE_RELOC(TS_DEPTH_STATUS_BASE, &ctx->framebuffer.TS_DEPTH_STATUS_BASE);
 620       /*01668*/ EMIT_STATE_RELOC(TS_DEPTH_SURFACE_BASE, &ctx->framebuffer.TS_DEPTH_SURFACE_BASE);
 621       /*0166C*/ EMIT_STATE(TS_DEPTH_CLEAR_VALUE, ctx->framebuffer.TS_DEPTH_CLEAR_VALUE);
 622    }
 623    if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS | ETNA_DIRTY_SAMPLERS))) {
 624       for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) {
 625          uint32_t val = 0; /* 0 == sampler inactive */
 626
 627          /* set active samplers to their configuration value (determined by both
 628           * the sampler state and sampler view) */
 629          if ((1 << x) & active_samplers) {
 630             struct etna_sampler_state *ss = etna_sampler_state(ctx->sampler[x]);
 631             struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]);
 632
 633             val = (ss->TE_SAMPLER_CONFIG0 & sv->TE_SAMPLER_CONFIG0_MASK) |
 634                   sv->TE_SAMPLER_CONFIG0;
 635          }
 636
 637          /*02000*/ EMIT_STATE(TE_SAMPLER_CONFIG0(x), val);
 638       }
 639    }
 640    if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS))) {
 641       struct etna_sampler_view *sv;
 642
 643       for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) {
 644          if ((1 << x) & active_samplers) {
 645             sv = etna_sampler_view(ctx->sampler_view[x]);
 646             /*02040*/ EMIT_STATE(TE_SAMPLER_SIZE(x), sv->TE_SAMPLER_SIZE);
 647          }
 648       }
 649       for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) {
 650          if ((1 << x) & active_samplers) {
 651             sv = etna_sampler_view(ctx->sampler_view[x]);
 652             /*02080*/ EMIT_STATE(TE_SAMPLER_LOG_SIZE(x), sv->TE_SAMPLER_LOG_SIZE);
 653          }
 654       }
 655    }
 656    if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS | ETNA_DIRTY_SAMPLERS))) {
 657       struct etna_sampler_state *ss;
 658       struct etna_sampler_view *sv;
 659
 660       for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) {
 661          if ((1 << x) & active_samplers) {
 662             ss = etna_sampler_state(ctx->sampler[x]);
 663             sv = etna_sampler_view(ctx->sampler_view[x]);
 664
 665             /* min and max lod is determined both by the sampler and the view */
 666             /*020C0*/ EMIT_STATE(TE_SAMPLER_LOD_CONFIG(x),
 667                                  ss->TE_SAMPLER_LOD_CONFIG |
 668                                  VIVS_TE_SAMPLER_LOD_CONFIG_MAX(MIN2(ss->max_lod, sv->max_lod)) |
 669                                  VIVS_TE_SAMPLER_LOD_CONFIG_MIN(MAX2(ss->min_lod, sv->min_lod)));
 670          }
 671       }
 672       for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) {
 673          if ((1 << x) & active_samplers) {
 674             ss = etna_sampler_state(ctx->sampler[x]);
 675             sv = etna_sampler_view(ctx->sampler_view[x]);
 676
 677             /*021C0*/ EMIT_STATE(TE_SAMPLER_CONFIG1(x), ss->TE_SAMPLER_CONFIG1 |
 678                                                         sv->TE_SAMPLER_CONFIG1);
 679          }
 680       }
 681    }
 682    if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS))) {
 683       for (int y = 0; y < VIVS_TE_SAMPLER_LOD_ADDR__LEN; ++y) {
 684          for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) {
 685             if ((1 << x) & active_samplers) {
 686                struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]);
 687                /*02400*/ EMIT_STATE_RELOC(TE_SAMPLER_LOD_ADDR(x, y),&sv->TE_SAMPLER_LOD_ADDR[y]);
 688             }
 689          }
 690       }
 691    }
 692    if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
 693       /*0381C*/ EMIT_STATE(GL_VARYING_TOTAL_COMPONENTS, ctx->shader_state.GL_VARYING_TOTAL_COMPONENTS);
 694       /*03820*/ EMIT_STATE(GL_VARYING_NUM_COMPONENTS, ctx->shader_state.GL_VARYING_NUM_COMPONENTS);
 695       for (int x = 0; x < 2; ++x) {
 696          /*03828*/ EMIT_STATE(GL_VARYING_COMPONENT_USE(x), ctx->shader_state.GL_VARYING_COMPONENT_USE[x]);
 697       }
 698    }
 699    etna_coalesce_end(stream, &coalesce);
 700    /* end only EMIT_STATE */
 701
 702    /* Insert a FE/PE stall as changing the shader instructions (and maybe
 703     * the uniforms) can corrupt the previous in-progress draw operation.
 704     * Observed with amoeba on GC2000 during the right-to-left rendering
 705     * of PI, and can cause GPU hangs immediately after.
 706     * I summise that this is because the "new" locations at 0xc000 are not
 707     * properly protected against updates as other states seem to be. Hence,
 708     * we detect the "new" vertex shader instruction offset to apply this. */
 709    if (ctx->dirty & (ETNA_DIRTY_SHADER | ETNA_DIRTY_CONSTBUF) && ctx->specs.vs_offset > 0x4000)
 710       etna_stall(ctx->stream, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
 711
 712    /* We need to update the uniform cache only if one of the following bits are
 713     * set in ctx->dirty:
 714     * - ETNA_DIRTY_SHADER
 715     * - ETNA_DIRTY_CONSTBUF
 716     * - uniforms_dirty_bits
 717     *
 718     * In case of ETNA_DIRTY_SHADER we need load all uniforms from the cache. In
 719     * all
 720     * other cases we can load on the changed uniforms.
 721     */
 722    static const uint32_t uniform_dirty_bits =
 723       ETNA_DIRTY_SHADER | ETNA_DIRTY_CONSTBUF;
 724
 725    if (dirty & (uniform_dirty_bits | ctx->fs->uniforms_dirty_bits))
 726       etna_uniforms_write(
 727          ctx, ctx->vs, &ctx->constant_buffer[PIPE_SHADER_VERTEX],
 728          ctx->shader_state.VS_UNIFORMS, &ctx->shader_state.vs_uniforms_size);
 729
 730    if (dirty & (uniform_dirty_bits | ctx->vs->uniforms_dirty_bits))
 731       etna_uniforms_write(
 732          ctx, ctx->fs, &ctx->constant_buffer[PIPE_SHADER_FRAGMENT],
 733          ctx->shader_state.PS_UNIFORMS, &ctx->shader_state.ps_uniforms_size);
 734
 735    /**** Large dynamically-sized state ****/
 736    if (dirty & (ETNA_DIRTY_SHADER)) {
 737       /* Special case: a new shader was loaded; simply re-load all uniforms and
 738        * shader code at once */
 739       /*04000 or 0C000*/
 740       etna_set_state_multi(stream, ctx->specs.vs_offset,
 741                            ctx->shader_state.vs_inst_mem_size,
 742                            ctx->shader_state.VS_INST_MEM);
 743       /*06000 or 0D000*/
 744       etna_set_state_multi(stream, ctx->specs.ps_offset,
 745                            ctx->shader_state.ps_inst_mem_size,
 746                            ctx->shader_state.PS_INST_MEM);
 747       /*05000*/ etna_set_state_multi(stream, VIVS_VS_UNIFORMS(0),
 748                                      ctx->shader_state.vs_uniforms_size,
 749                                      ctx->shader_state.VS_UNIFORMS);
 750       /*07000*/ etna_set_state_multi(stream, VIVS_PS_UNIFORMS(0),
 751                                      ctx->shader_state.ps_uniforms_size,
 752                                      ctx->shader_state.PS_UNIFORMS);
 753
 754       /* Copy uniforms to gpu3d, so that incremental updates to uniforms are
 755        * possible as long as the
 756        * same shader remains bound */
 757       ctx->gpu3d.vs_uniforms_size = ctx->shader_state.vs_uniforms_size;
 758       ctx->gpu3d.ps_uniforms_size = ctx->shader_state.ps_uniforms_size;
 759       memcpy(ctx->gpu3d.VS_UNIFORMS, ctx->shader_state.VS_UNIFORMS,
 760              ctx->shader_state.vs_uniforms_size * 4);
 761       memcpy(ctx->gpu3d.PS_UNIFORMS, ctx->shader_state.PS_UNIFORMS,
 762              ctx->shader_state.ps_uniforms_size * 4);
 763    } else {
 764       etna_coalesce_start(stream, &coalesce);
 765       for (int x = 0; x < ctx->vs->uniforms.const_count; ++x) {
 766          if (ctx->gpu3d.VS_UNIFORMS[x] != ctx->shader_state.VS_UNIFORMS[x]) {
 767             /*05000*/ EMIT_STATE(VS_UNIFORMS(x), ctx->shader_state.VS_UNIFORMS[x]);
 768             ctx->gpu3d.VS_UNIFORMS[x] = ctx->shader_state.VS_UNIFORMS[x];
 769          }
 770       }
 771       etna_coalesce_end(stream, &coalesce);
 772
 773       etna_coalesce_start(stream, &coalesce);
 774       for (int x = 0; x < ctx->fs->uniforms.const_count; ++x) {
 775          if (ctx->gpu3d.PS_UNIFORMS[x] != ctx->shader_state.PS_UNIFORMS[x]) {
 776             /*07000*/ EMIT_STATE(PS_UNIFORMS(x), ctx->shader_state.PS_UNIFORMS[x]);
 777             ctx->gpu3d.PS_UNIFORMS[x] = ctx->shader_state.PS_UNIFORMS[x];
 778          }
 779       }
 780       etna_coalesce_end(stream, &coalesce);
 781    }
 782 /**** End of state update ****/
 783 #undef EMIT_STATE
 784 #undef EMIT_STATE_FIXP
 785 #undef EMIT_STATE_RELOC
 786    ctx->dirty = 0;
 787 }