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* Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* Rob Clark <robclark@freedesktop.org>
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#include "pipe/p_state.h"
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#include "util/u_memory.h"
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#include "util/u_prim.h"
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#include "util/u_string.h"
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#include "freedreno_resource.h"
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#include "freedreno_state.h"
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#include "fd5_context.h"
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#include "fd5_format.h"
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#include "fd5_program.h"
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draw_impl(struct fd_context *ctx, struct fd_ringbuffer *ring,
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struct fd5_emit *emit, unsigned index_offset) assert_dt
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const struct pipe_draw_info *info = emit->info;
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enum pc_di_primtype primtype = ctx->screen->primtypes[info->mode];
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fd5_emit_state(ctx, ring, emit);
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if (emit->dirty & (FD_DIRTY_VTXBUF | FD_DIRTY_VTXSTATE))
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fd5_emit_vertex_bufs(ring, emit);
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OUT_PKT4(ring, REG_A5XX_VFD_INDEX_OFFSET, 2);
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OUT_RING(ring, info->index_size ? emit->draw->index_bias
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: emit->draw->start); /* VFD_INDEX_OFFSET */
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OUT_RING(ring, info->start_instance); /* VFD_INSTANCE_START_OFFSET */
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OUT_PKT4(ring, REG_A5XX_PC_RESTART_INDEX, 1);
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OUT_RING(ring, info->primitive_restart ? /* PC_RESTART_INDEX */
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fd5_emit_render_cntl(ctx, false, emit->binning_pass);
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fd5_draw_emit(ctx->batch, ring, primtype,
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emit->binning_pass ? IGNORE_VISIBILITY : USE_VISIBILITY, info,
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emit->indirect, emit->draw, index_offset);
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fd5_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info,
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unsigned drawid_offset,
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const struct pipe_draw_indirect_info *indirect,
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const struct pipe_draw_start_count_bias *draw,
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unsigned index_offset) in_dt
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struct fd5_emit emit = {
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.drawid_offset = drawid_offset,
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.rasterflat = ctx->rasterizer->flatshade,
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.clip_plane_enable = ctx->rasterizer->clip_plane_enable,
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.rasterflat = ctx->rasterizer->flatshade,
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.sprite_coord_enable = ctx->rasterizer->sprite_coord_enable,
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.sprite_coord_mode = ctx->rasterizer->sprite_coord_mode,
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ir3_fixup_shader_state(&ctx->base, &emit.key.key);
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unsigned dirty = ctx->dirty;
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emit.prog = fd5_program_state(
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ir3_cache_lookup(ctx->shader_cache, &emit.key, &ctx->debug));
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/* bail if compile failed: */
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const struct ir3_shader_variant *vp = fd5_emit_get_vp(&emit);
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const struct ir3_shader_variant *fp = fd5_emit_get_fp(&emit);
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ir3_update_max_tf_vtx(ctx, vp);
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/* do regular pass first: */
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if (unlikely(ctx->stats_users > 0)) {
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ctx->stats.vs_regs += ir3_shader_halfregs(vp);
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ctx->stats.fs_regs += ir3_shader_halfregs(fp);
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/* figure out whether we need to disable LRZ write for binning
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* pass using draw pass's fp:
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emit.no_lrz_write = fp->writes_pos || fp->no_earlyz || fp->has_kill;
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emit.binning_pass = false;
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draw_impl(ctx, ctx->batch->draw, &emit, index_offset);
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/* and now binning pass: */
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emit.binning_pass = true;
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emit.dirty = dirty & ~(FD_DIRTY_BLEND);
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emit.vs = NULL; /* we changed key so need to refetch vp */
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draw_impl(ctx, ctx->batch->binning, &emit, index_offset);
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if (emit.streamout_mask) {
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struct fd_ringbuffer *ring = ctx->batch->draw;
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for (unsigned i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
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if (emit.streamout_mask & (1 << i)) {
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fd5_event_write(ctx->batch, ring, FLUSH_SO_0 + i, false);
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fd_context_all_clean(ctx);
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is_z32(enum pipe_format format)
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case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
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case PIPE_FORMAT_Z32_UNORM:
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case PIPE_FORMAT_Z32_FLOAT:
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fd5_clear_lrz(struct fd_batch *batch, struct fd_resource *zsbuf, double depth)
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struct fd_ringbuffer *ring;
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uint32_t clear = util_pack_z(PIPE_FORMAT_Z16_UNORM, depth);
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ring = fd_batch_get_prologue(batch);
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OUT_PKT4(ring, REG_A5XX_RB_CCU_CNTL, 1);
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OUT_RING(ring, 0x10000000);
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OUT_PKT4(ring, REG_A5XX_HLSQ_UPDATE_CNTL, 1);
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OUT_RING(ring, 0x20fffff);
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OUT_PKT4(ring, REG_A5XX_GRAS_SU_CNTL, 1);
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A5XX_GRAS_SU_CNTL_LINEHALFWIDTH(0.0f) |
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A5XX_GRAS_SU_CNTL_LINE_MODE(zsbuf->b.b.nr_samples > 1 ?
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RECTANGULAR : BRESENHAM));
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OUT_PKT4(ring, REG_A5XX_GRAS_CNTL, 1);
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OUT_RING(ring, 0x00000000);
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OUT_PKT4(ring, REG_A5XX_GRAS_CL_CNTL, 1);
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OUT_RING(ring, 0x00000181);
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OUT_PKT4(ring, REG_A5XX_GRAS_LRZ_CNTL, 1);
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OUT_RING(ring, 0x00000000);
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OUT_PKT4(ring, REG_A5XX_RB_MRT_BUF_INFO(0), 5);
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OUT_RING(ring, A5XX_RB_MRT_BUF_INFO_COLOR_FORMAT(RB5_R16_UNORM) |
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A5XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(TILE5_LINEAR) |
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A5XX_RB_MRT_BUF_INFO_COLOR_SWAP(WZYX));
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OUT_RING(ring, A5XX_RB_MRT_PITCH(zsbuf->lrz_pitch * 2));
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OUT_RING(ring, A5XX_RB_MRT_ARRAY_PITCH(fd_bo_size(zsbuf->lrz)));
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OUT_RELOC(ring, zsbuf->lrz, 0x1000, 0, 0);
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OUT_PKT4(ring, REG_A5XX_RB_RENDER_CNTL, 1);
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OUT_RING(ring, 0x00000000);
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OUT_PKT4(ring, REG_A5XX_RB_DEST_MSAA_CNTL, 1);
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OUT_RING(ring, A5XX_RB_DEST_MSAA_CNTL_SAMPLES(MSAA_ONE));
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OUT_PKT4(ring, REG_A5XX_RB_BLIT_CNTL, 1);
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OUT_RING(ring, A5XX_RB_BLIT_CNTL_BUF(BLIT_MRT0));
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_CNTL, 1);
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OUT_RING(ring, A5XX_RB_CLEAR_CNTL_FAST_CLEAR | A5XX_RB_CLEAR_CNTL_MASK(0xf));
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_COLOR_DW0, 1);
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OUT_RING(ring, clear); /* RB_CLEAR_COLOR_DW0 */
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OUT_PKT4(ring, REG_A5XX_VSC_RESOLVE_CNTL, 2);
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OUT_RING(ring, A5XX_VSC_RESOLVE_CNTL_X(zsbuf->lrz_width) |
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A5XX_VSC_RESOLVE_CNTL_Y(zsbuf->lrz_height));
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OUT_RING(ring, 0x00000000); // XXX UNKNOWN_0CDE
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OUT_PKT4(ring, REG_A5XX_RB_CNTL, 1);
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OUT_RING(ring, A5XX_RB_CNTL_BYPASS);
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OUT_PKT4(ring, REG_A5XX_RB_RESOLVE_CNTL_1, 2);
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OUT_RING(ring, A5XX_RB_RESOLVE_CNTL_1_X(0) | A5XX_RB_RESOLVE_CNTL_1_Y(0));
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OUT_RING(ring, A5XX_RB_RESOLVE_CNTL_2_X(zsbuf->lrz_width - 1) |
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A5XX_RB_RESOLVE_CNTL_2_Y(zsbuf->lrz_height - 1));
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fd5_emit_blit(batch, ring);
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fd5_clear(struct fd_context *ctx, unsigned buffers,
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const union pipe_color_union *color, double depth,
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unsigned stencil) assert_dt
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struct fd_ringbuffer *ring = ctx->batch->draw;
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struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
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if ((buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) &&
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is_z32(pfb->zsbuf->format))
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fd5_emit_render_cntl(ctx, true, false);
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if (buffers & PIPE_CLEAR_COLOR) {
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for (int i = 0; i < pfb->nr_cbufs; i++) {
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union util_color uc = {0};
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if (!(buffers & (PIPE_CLEAR_COLOR0 << i)))
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enum pipe_format pfmt = pfb->cbufs[i]->format;
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// XXX I think RB_CLEAR_COLOR_DWn wants to take into account SWAP??
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union pipe_color_union swapped;
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switch (fd5_pipe2swap(pfmt)) {
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swapped.ui[0] = color->ui[0];
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swapped.ui[1] = color->ui[1];
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swapped.ui[2] = color->ui[2];
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swapped.ui[3] = color->ui[3];
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swapped.ui[2] = color->ui[0];
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swapped.ui[1] = color->ui[1];
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swapped.ui[0] = color->ui[2];
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swapped.ui[3] = color->ui[3];
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swapped.ui[3] = color->ui[0];
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swapped.ui[0] = color->ui[1];
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swapped.ui[1] = color->ui[2];
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swapped.ui[2] = color->ui[3];
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swapped.ui[3] = color->ui[0];
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swapped.ui[2] = color->ui[1];
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swapped.ui[1] = color->ui[2];
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swapped.ui[0] = color->ui[3];
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util_pack_color_union(pfmt, &uc, &swapped);
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OUT_PKT4(ring, REG_A5XX_RB_BLIT_CNTL, 1);
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OUT_RING(ring, A5XX_RB_BLIT_CNTL_BUF(BLIT_MRT0 + i));
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_CNTL, 1);
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A5XX_RB_CLEAR_CNTL_FAST_CLEAR | A5XX_RB_CLEAR_CNTL_MASK(0xf));
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_COLOR_DW0, 4);
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OUT_RING(ring, uc.ui[0]); /* RB_CLEAR_COLOR_DW0 */
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OUT_RING(ring, uc.ui[1]); /* RB_CLEAR_COLOR_DW1 */
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OUT_RING(ring, uc.ui[2]); /* RB_CLEAR_COLOR_DW2 */
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OUT_RING(ring, uc.ui[3]); /* RB_CLEAR_COLOR_DW3 */
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fd5_emit_blit(ctx->batch, ring);
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if (pfb->zsbuf && (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) {
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uint32_t clear = util_pack_z_stencil(pfb->zsbuf->format, depth, stencil);
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if (buffers & PIPE_CLEAR_DEPTH)
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if (buffers & PIPE_CLEAR_STENCIL)
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OUT_PKT4(ring, REG_A5XX_RB_BLIT_CNTL, 1);
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OUT_RING(ring, A5XX_RB_BLIT_CNTL_BUF(BLIT_ZS));
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_CNTL, 1);
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A5XX_RB_CLEAR_CNTL_FAST_CLEAR | A5XX_RB_CLEAR_CNTL_MASK(mask));
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_COLOR_DW0, 1);
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OUT_RING(ring, clear); /* RB_CLEAR_COLOR_DW0 */
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fd5_emit_blit(ctx->batch, ring);
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if (pfb->zsbuf && (buffers & PIPE_CLEAR_DEPTH)) {
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struct fd_resource *zsbuf = fd_resource(pfb->zsbuf->texture);
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zsbuf->lrz_valid = true;
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fd5_clear_lrz(ctx->batch, zsbuf, depth);
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/* disable fast clear to not interfere w/ gmem->mem, etc.. */
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OUT_PKT4(ring, REG_A5XX_RB_CLEAR_CNTL, 1);
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OUT_RING(ring, 0x00000000); /* RB_CLEAR_CNTL */
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fd5_draw_init(struct pipe_context *pctx) disable_thread_safety_analysis
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struct fd_context *ctx = fd_context(pctx);
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ctx->draw_vbo = fd5_draw_vbo;
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ctx->clear = fd5_clear;