panfrost: Hoist blend finalize calls
[mesa.git] / src / gallium / drivers / panfrost / pan_cmdstream.c
index 6c67512d20ae3a2a97abd3d8ce16e4ae2f4e9f4d..bc9158b03af6b026b79709eac2de53cef317bc8e 100644 (file)
@@ -58,13 +58,21 @@ panfrost_vt_emit_shared_memory(struct panfrost_context *ctx,
         struct panfrost_device *dev = pan_device(ctx->base.screen);
         struct panfrost_batch *batch = panfrost_get_batch_for_fbo(ctx);
 
-        unsigned shift = panfrost_get_stack_shift(batch->stack_size);
         struct mali_shared_memory shared = {
-                .stack_shift = shift,
-                .scratchpad = panfrost_batch_get_scratchpad(batch, shift, dev->thread_tls_alloc, dev->core_count)->gpu,
                 .shared_workgroup_count = ~0,
         };
-        postfix->shared_memory = panfrost_pool_upload(&batch->pool, &shared, sizeof(shared));
+
+        if (batch->stack_size) {
+                struct panfrost_bo *stack =
+                        panfrost_batch_get_scratchpad(batch, batch->stack_size,
+                                        dev->thread_tls_alloc,
+                                        dev->core_count);
+
+                shared.stack_shift = panfrost_get_stack_shift(batch->stack_size);
+                shared.scratchpad = stack->gpu;
+        }
+
+        postfix->shared_memory = panfrost_pool_upload_aligned(&batch->pool, &shared, sizeof(shared), 64);
 }
 
 static void
@@ -209,9 +217,13 @@ panfrost_get_index_buffer_bounded(struct panfrost_context *ctx,
         } else {
                 /* Otherwise, we need to upload to transient memory */
                 const uint8_t *ibuf8 = (const uint8_t *) info->index.user;
-                out = panfrost_pool_upload(&batch->pool, ibuf8 + offset,
-                                                info->count *
-                                                info->index_size);
+                struct panfrost_transfer T =
+                        panfrost_pool_alloc_aligned(&batch->pool,
+                                info->count * info->index_size,
+                                info->index_size);
+
+                memcpy(T.cpu, ibuf8 + offset, info->count * info->index_size);
+                out = T.gpu;
         }
 
         if (needs_indices) {
@@ -339,7 +351,7 @@ panfrost_shader_meta_init(struct panfrost_context *ctx,
                 meta->midgard1.flags_lo = 0x20;
                 meta->midgard1.uniform_buffer_count = panfrost_ubo_count(ctx, st);
 
-                SET_BIT(meta->midgard1.flags_hi, MALI_WRITES_GLOBAL, ss->writes_global);
+                SET_BIT(meta->midgard1.flags_lo, MALI_WRITES_GLOBAL, ss->writes_global);
         }
 }
 
@@ -479,40 +491,29 @@ panfrost_frag_meta_zsa_update(struct panfrost_context *ctx,
                               struct mali_shader_meta *fragmeta)
 {
         const struct panfrost_zsa_state *so = ctx->depth_stencil;
-        int zfunc = PIPE_FUNC_ALWAYS;
-
-        if (!so) {
-                /* If stenciling is disabled, the state is irrelevant */
-                SET_BIT(fragmeta->unknown2_4, MALI_STENCIL_TEST, false);
-                SET_BIT(fragmeta->unknown2_3, MALI_DEPTH_WRITEMASK, false);
-        } else {
-                SET_BIT(fragmeta->unknown2_4, MALI_STENCIL_TEST,
-                        so->base.stencil[0].enabled);
-
-                fragmeta->stencil_mask_front = so->stencil_mask_front;
-                fragmeta->stencil_mask_back = so->stencil_mask_back;
 
-                /* Bottom bits for stencil ref, exactly one word */
-                fragmeta->stencil_front.opaque[0] = so->stencil_front.opaque[0] | ctx->stencil_ref.ref_value[0];
+        SET_BIT(fragmeta->unknown2_4, MALI_STENCIL_TEST,
+                so->base.stencil[0].enabled);
 
-                /* If back-stencil is not enabled, use the front values */
+        fragmeta->stencil_mask_front = so->stencil_mask_front;
+        fragmeta->stencil_mask_back = so->stencil_mask_back;
 
-                if (so->base.stencil[1].enabled)
-                        fragmeta->stencil_back.opaque[0] = so->stencil_back.opaque[0] | ctx->stencil_ref.ref_value[1];
-                else
-                        fragmeta->stencil_back = fragmeta->stencil_front;
+        /* Bottom bits for stencil ref, exactly one word */
+        fragmeta->stencil_front.opaque[0] = so->stencil_front.opaque[0] | ctx->stencil_ref.ref_value[0];
 
-                if (so->base.depth.enabled)
-                        zfunc = so->base.depth.func;
+        /* If back-stencil is not enabled, use the front values */
 
-                /* Depth state (TODO: Refactor) */
+        if (so->base.stencil[1].enabled)
+                fragmeta->stencil_back.opaque[0] = so->stencil_back.opaque[0] | ctx->stencil_ref.ref_value[1];
+        else
+                fragmeta->stencil_back = fragmeta->stencil_front;
 
-                SET_BIT(fragmeta->unknown2_3, MALI_DEPTH_WRITEMASK,
-                        so->base.depth.writemask);
-        }
+        SET_BIT(fragmeta->unknown2_3, MALI_DEPTH_WRITEMASK,
+                so->base.depth.writemask);
 
         fragmeta->unknown2_3 &= ~MALI_DEPTH_FUNC_MASK;
-        fragmeta->unknown2_3 |= MALI_DEPTH_FUNC(panfrost_translate_compare_func(zfunc));
+        fragmeta->unknown2_3 |= MALI_DEPTH_FUNC(panfrost_translate_compare_func(
+                so->base.depth.enabled ? so->base.depth.func : PIPE_FUNC_ALWAYS));
 }
 
 static bool
@@ -539,7 +540,8 @@ panfrost_fs_required(
 static void
 panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
                                 struct mali_shader_meta *fragmeta,
-                                void *rts)
+                                void *rts,
+                                struct panfrost_blend_final *blend)
 {
         struct panfrost_batch *batch = panfrost_get_batch_for_fbo(ctx);
         const struct panfrost_device *dev = pan_device(ctx->base.screen);
@@ -554,15 +556,7 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
                         ctx->blend->base.alpha_to_coverage);
 
         /* Get blending setup */
-        unsigned rt_count = MAX2(ctx->pipe_framebuffer.nr_cbufs, 1);
-
-        struct panfrost_blend_final blend[PIPE_MAX_COLOR_BUFS];
-        unsigned shader_offset = 0;
-        struct panfrost_bo *shader_bo = NULL;
-
-        for (unsigned c = 0; c < rt_count; ++c)
-                blend[c] = panfrost_get_blend_for_context(ctx, c, &shader_bo,
-                                                          &shader_offset);
+        unsigned rt_count = ctx->pipe_framebuffer.nr_cbufs;
 
         /* Disable shader execution if we can */
         if (dev->quirks & MIDGARD_SHADERLESS
@@ -598,7 +592,7 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
 
         fragmeta->blend.shader = 0;
 
-        for (signed rt = (rt_count - 1); rt >= 0; --rt) {
+        for (signed rt = ((signed) rt_count - 1); rt >= 0; --rt) {
                 if (!blend[rt].is_shader)
                         continue;
 
@@ -640,16 +634,22 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
 
         /* Additional blend descriptor tacked on for jobs using MFBD */
 
+        struct bifrost_blend_rt *brts = rts;
+        struct midgard_blend_rt *mrts = rts;
+
+        /* Disable blending for depth-only on Bifrost */
+
+        if (rt_count == 0 && dev->quirks & IS_BIFROST)
+                brts[0].unk2 = 0x3;
+
         for (unsigned i = 0; i < rt_count; ++i) {
                 unsigned flags = 0;
 
-                if (ctx->pipe_framebuffer.nr_cbufs > i && !blend[i].no_colour) {
+                if (!blend[i].no_colour) {
                         flags = 0x200;
                         batch->draws |= (PIPE_CLEAR_COLOR0 << i);
 
-                        bool is_srgb = (ctx->pipe_framebuffer.nr_cbufs > i) &&
-                                       (ctx->pipe_framebuffer.cbufs[i]) &&
-                                       util_format_is_srgb(ctx->pipe_framebuffer.cbufs[i]->format);
+                        bool is_srgb = util_format_is_srgb(ctx->pipe_framebuffer.cbufs[i]->format);
 
                         SET_BIT(flags, MALI_BLEND_MRT_SHADER, blend[i].is_shader);
                         SET_BIT(flags, MALI_BLEND_LOAD_TIB, !blend[i].no_blending);
@@ -658,8 +658,6 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
                 }
 
                 if (dev->quirks & IS_BIFROST) {
-                        struct bifrost_blend_rt *brts = rts;
-
                         brts[i].flags = flags;
 
                         if (blend[i].is_shader) {
@@ -671,7 +669,7 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
                                        (fs->bo->gpu & (0xffffffffull << 32)));
                                 brts[i].shader = blend[i].shader.gpu;
                                 brts[i].unk2 = 0x0;
-                        } else if (ctx->pipe_framebuffer.nr_cbufs > i) {
+                        } else {
                                 enum pipe_format format = ctx->pipe_framebuffer.cbufs[i]->format;
                                 const struct util_format_description *format_desc;
                                 format_desc = util_format_description(format);
@@ -689,14 +687,9 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
                                  * blending. */
                                 brts[i].unk2 = blend[i].no_blending ? 0x19 : 0x1a;
 
-                                brts[i].shader_type = fs->blend_types[i];
-                        } else {
-                                /* Dummy attachment for depth-only */
-                                brts[i].unk2 = 0x3;
                                 brts[i].shader_type = fs->blend_types[i];
                         }
                 } else {
-                        struct midgard_blend_rt *mrts = rts;
                         mrts[i].flags = flags;
 
                         if (blend[i].is_shader) {
@@ -712,7 +705,8 @@ panfrost_frag_meta_blend_update(struct panfrost_context *ctx,
 static void
 panfrost_frag_shader_meta_init(struct panfrost_context *ctx,
                                struct mali_shader_meta *fragmeta,
-                               void *rts)
+                               void *rts,
+                               struct panfrost_blend_final *blend)
 {
         const struct panfrost_device *dev = pan_device(ctx->base.screen);
         struct panfrost_shader_state *fs;
@@ -759,12 +753,10 @@ panfrost_frag_shader_meta_init(struct panfrost_context *ctx,
                  * Just one of depth OR stencil is enough to trigger this. */
 
                 const struct pipe_depth_stencil_alpha_state *zsa = &ctx->depth_stencil->base;
-                bool zs_enabled = fs->writes_depth || fs->writes_stencil;
-
-                if (zsa) {
-                        zs_enabled |= (zsa->depth.enabled && zsa->depth.func != PIPE_FUNC_ALWAYS);
-                        zs_enabled |= zsa->stencil[0].enabled;
-                }
+                bool zs_enabled =
+                        fs->writes_depth || fs->writes_stencil ||
+                        (zsa->depth.enabled && zsa->depth.func != PIPE_FUNC_ALWAYS) ||
+                        zsa->stencil[0].enabled;
 
                 SET_BIT(fragmeta->midgard1.flags_lo, MALI_READS_TILEBUFFER,
                         fs->outputs_read || (!zs_enabled && fs->can_discard));
@@ -773,7 +765,7 @@ panfrost_frag_shader_meta_init(struct panfrost_context *ctx,
 
         panfrost_frag_meta_rasterizer_update(ctx, fragmeta);
         panfrost_frag_meta_zsa_update(ctx, fragmeta);
-        panfrost_frag_meta_blend_update(ctx, fragmeta, rts);
+        panfrost_frag_meta_blend_update(ctx, fragmeta, rts, blend);
 }
 
 void
@@ -821,9 +813,14 @@ panfrost_emit_shader_meta(struct panfrost_batch *batch,
                 if (rt_size)
                         rts = rzalloc_size(ctx, rt_size * rt_count);
 
-                panfrost_frag_shader_meta_init(ctx, &meta, rts);
+                struct panfrost_blend_final blend[PIPE_MAX_COLOR_BUFS];
+
+                for (unsigned c = 0; c < ctx->pipe_framebuffer.nr_cbufs; ++c)
+                        blend[c] = panfrost_get_blend_for_context(ctx, c);
+
+                panfrost_frag_shader_meta_init(ctx, &meta, rts, blend);
 
-                xfer = panfrost_pool_alloc(&batch->pool, desc_size);
+                xfer = panfrost_pool_alloc_aligned(&batch->pool, desc_size, sizeof(meta));
 
                 memcpy(xfer.cpu, &meta, sizeof(meta));
                 memcpy(xfer.cpu + sizeof(meta), rts, rt_size * rt_count);
@@ -910,10 +907,10 @@ panfrost_map_constant_buffer_gpu(struct panfrost_batch *batch,
                  * PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT */
                 return rsrc->bo->gpu + cb->buffer_offset;
         } else if (cb->user_buffer) {
-                return panfrost_pool_upload(&batch->pool,
+                return panfrost_pool_upload_aligned(&batch->pool,
                                                  cb->user_buffer +
                                                  cb->buffer_offset,
-                                                 cb->buffer_size);
+                                                 cb->buffer_size, 16);
         } else {
                 unreachable("No constant buffer");
         }
@@ -1115,8 +1112,8 @@ panfrost_emit_const_buf(struct panfrost_batch *batch,
         size_t sys_size = sizeof(float) * 4 * ss->sysval_count;
         size_t uniform_size = has_uniforms ? (buf->cb[0].buffer_size) : 0;
         size_t size = sys_size + uniform_size;
-        struct panfrost_transfer transfer = panfrost_pool_alloc(&batch->pool,
-                                                                        size);
+        struct panfrost_transfer transfer =
+                panfrost_pool_alloc_aligned(&batch->pool, size, 16);
 
         /* Upload sysvals requested by the shader */
         panfrost_upload_sysvals(batch, transfer.cpu, ss, stage);
@@ -1134,7 +1131,10 @@ panfrost_emit_const_buf(struct panfrost_batch *batch,
         assert(ubo_count >= 1);
 
         size_t sz = MALI_UNIFORM_BUFFER_LENGTH * ubo_count;
-        struct panfrost_transfer ubos = panfrost_pool_alloc(&batch->pool, sz);
+        struct panfrost_transfer ubos =
+                panfrost_pool_alloc_aligned(&batch->pool, sz,
+                                MALI_UNIFORM_BUFFER_LENGTH);
+
         uint64_t *ubo_ptr = (uint64_t *) ubos.cpu;
 
         /* Upload uniforms as a UBO */
@@ -1179,28 +1179,30 @@ panfrost_emit_shared_memory(struct panfrost_batch *batch,
                             struct midgard_payload_vertex_tiler *vtp)
 {
         struct panfrost_context *ctx = batch->ctx;
+        struct panfrost_device *dev = pan_device(ctx->base.screen);
         struct panfrost_shader_variants *all = ctx->shader[PIPE_SHADER_COMPUTE];
         struct panfrost_shader_state *ss = &all->variants[all->active_variant];
         unsigned single_size = util_next_power_of_two(MAX2(ss->shared_size,
                                                            128));
-        unsigned shared_size = single_size * info->grid[0] * info->grid[1] *
-                               info->grid[2] * 4;
+
+        unsigned log2_instances =
+                util_logbase2_ceil(info->grid[0]) +
+                util_logbase2_ceil(info->grid[1]) +
+                util_logbase2_ceil(info->grid[2]);
+
+        unsigned shared_size = single_size * (1 << log2_instances) * dev->core_count;
         struct panfrost_bo *bo = panfrost_batch_get_shared_memory(batch,
                                                                   shared_size,
                                                                   1);
 
         struct mali_shared_memory shared = {
                 .shared_memory = bo->gpu,
-                .shared_workgroup_count =
-                        util_logbase2_ceil(info->grid[0]) +
-                        util_logbase2_ceil(info->grid[1]) +
-                        util_logbase2_ceil(info->grid[2]),
-                .shared_unk1 = 0x2,
-                .shared_shift = util_logbase2(single_size) - 1
+                .shared_workgroup_count = log2_instances,
+                .shared_shift = util_logbase2(single_size) + 1
         };
 
-        vtp->postfix.shared_memory = panfrost_pool_upload(&batch->pool, &shared,
-                                                               sizeof(shared));
+        vtp->postfix.shared_memory = panfrost_pool_upload_aligned(&batch->pool, &shared,
+                                                               sizeof(shared), 64);
 }
 
 static mali_ptr
@@ -1251,9 +1253,10 @@ panfrost_emit_texture_descriptors(struct panfrost_batch *batch,
                 return;
 
         if (device->quirks & IS_BIFROST) {
-                struct panfrost_transfer T = panfrost_pool_alloc(&batch->pool,
+                struct panfrost_transfer T = panfrost_pool_alloc_aligned(&batch->pool,
                                 MALI_BIFROST_TEXTURE_LENGTH *
-                                ctx->sampler_view_count[stage]);
+                                ctx->sampler_view_count[stage],
+                                MALI_BIFROST_TEXTURE_LENGTH);
 
                 struct mali_bifrost_texture_packed *out =
                         (struct mali_bifrost_texture_packed *) T.cpu;
@@ -1289,10 +1292,11 @@ panfrost_emit_texture_descriptors(struct panfrost_batch *batch,
                         trampolines[i] = panfrost_get_tex_desc(batch, stage, view);
                 }
 
-                postfix->textures = panfrost_pool_upload(&batch->pool,
+                postfix->textures = panfrost_pool_upload_aligned(&batch->pool,
                                                               trampolines,
                                                               sizeof(uint64_t) *
-                                                              ctx->sampler_view_count[stage]);
+                                                              ctx->sampler_view_count[stage],
+                                                              sizeof(uint64_t));
         }
 }
 
@@ -1310,7 +1314,7 @@ panfrost_emit_sampler_descriptors(struct panfrost_batch *batch,
         assert(MALI_BIFROST_SAMPLER_LENGTH == MALI_MIDGARD_SAMPLER_LENGTH);
 
         size_t sz = desc_size * ctx->sampler_count[stage];
-        struct panfrost_transfer T = panfrost_pool_alloc(&batch->pool, sz);
+        struct panfrost_transfer T = panfrost_pool_alloc_aligned(&batch->pool, sz, desc_size);
         struct mali_midgard_sampler_packed *out = (struct mali_midgard_sampler_packed *) T.cpu;
 
         for (unsigned i = 0; i < ctx->sampler_count[stage]; ++i)
@@ -1325,17 +1329,23 @@ panfrost_emit_vertex_data(struct panfrost_batch *batch,
 {
         struct panfrost_context *ctx = batch->ctx;
         struct panfrost_vertex_state *so = ctx->vertex;
+        struct panfrost_shader_state *vs = panfrost_get_shader_state(ctx, PIPE_SHADER_VERTEX);
 
         unsigned instance_shift = vertex_postfix->instance_shift;
         unsigned instance_odd = vertex_postfix->instance_odd;
 
-        /* Worst case: everything is NPOT */
+        /* Worst case: everything is NPOT, which is only possible if instancing
+         * is enabled. Otherwise single record is gauranteed */
+        bool could_npot = instance_shift || instance_odd;
 
-        struct panfrost_transfer S = panfrost_pool_alloc(&batch->pool,
-                        MALI_ATTRIBUTE_LENGTH * PIPE_MAX_ATTRIBS * 2);
+        struct panfrost_transfer S = panfrost_pool_alloc_aligned(&batch->pool,
+                        MALI_ATTRIBUTE_BUFFER_LENGTH * vs->attribute_count *
+                        (could_npot ? 2 : 1),
+                        MALI_ATTRIBUTE_BUFFER_LENGTH * 2);
 
-        struct panfrost_transfer T = panfrost_pool_alloc(&batch->pool,
-                        MALI_ATTRIBUTE_LENGTH * (PAN_INSTANCE_ID + 1));
+        struct panfrost_transfer T = panfrost_pool_alloc_aligned(&batch->pool,
+                        MALI_ATTRIBUTE_LENGTH * vs->attribute_count,
+                        MALI_ATTRIBUTE_LENGTH);
 
         struct mali_attribute_buffer_packed *bufs =
                 (struct mali_attribute_buffer_packed *) S.cpu;
@@ -1442,18 +1452,20 @@ panfrost_emit_vertex_data(struct panfrost_batch *batch,
 
         /* Add special gl_VertexID/gl_InstanceID buffers */
 
-        panfrost_vertex_id(ctx->padded_count, &bufs[k], ctx->instance_count > 1);
+        if (unlikely(vs->attribute_count >= PAN_VERTEX_ID)) {
+                panfrost_vertex_id(ctx->padded_count, &bufs[k], ctx->instance_count > 1);
 
-        pan_pack(out + PAN_VERTEX_ID, ATTRIBUTE, cfg) {
-                cfg.buffer_index = k++;
-                cfg.format = so->formats[PAN_VERTEX_ID];
-        }
+                pan_pack(out + PAN_VERTEX_ID, ATTRIBUTE, cfg) {
+                        cfg.buffer_index = k++;
+                        cfg.format = so->formats[PAN_VERTEX_ID];
+                }
 
-        panfrost_instance_id(ctx->padded_count, &bufs[k], ctx->instance_count > 1);
+                panfrost_instance_id(ctx->padded_count, &bufs[k], ctx->instance_count > 1);
 
-        pan_pack(out + PAN_INSTANCE_ID, ATTRIBUTE, cfg) {
-                cfg.buffer_index = k++;
-                cfg.format = so->formats[PAN_INSTANCE_ID];
+                pan_pack(out + PAN_INSTANCE_ID, ATTRIBUTE, cfg) {
+                        cfg.buffer_index = k++;
+                        cfg.format = so->formats[PAN_INSTANCE_ID];
+                }
         }
 
         /* Attribute addresses require 64-byte alignment, so let:
@@ -1503,7 +1515,7 @@ panfrost_emit_varyings(struct panfrost_batch *batch,
                 unsigned stride, unsigned count)
 {
         unsigned size = stride * count;
-        mali_ptr ptr = panfrost_pool_alloc(&batch->pool, size).gpu;
+        mali_ptr ptr = panfrost_pool_alloc_aligned(&batch->invisible_pool, size, 64).gpu;
 
         pan_pack(slot, ATTRIBUTE_BUFFER, cfg) {
                 cfg.stride = stride;
@@ -1938,9 +1950,8 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
         vs_size = MALI_ATTRIBUTE_LENGTH * vs->varying_count;
         fs_size = MALI_ATTRIBUTE_LENGTH * fs->varying_count;
 
-        struct panfrost_transfer trans = panfrost_pool_alloc(&batch->pool,
-                                                                     vs_size +
-                                                                     fs_size);
+        struct panfrost_transfer trans = panfrost_pool_alloc_aligned(
+                        &batch->pool, vs_size + fs_size, MALI_ATTRIBUTE_LENGTH);
 
         struct pipe_stream_output_info *so = &vs->stream_output;
         unsigned present = pan_varying_present(vs, fs, dev->quirks);
@@ -1986,8 +1997,9 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
         }
 
         unsigned xfb_base = pan_xfb_base(present);
-        struct panfrost_transfer T = panfrost_pool_alloc(&batch->pool,
-                        MALI_ATTRIBUTE_BUFFER_LENGTH * (xfb_base + ctx->streamout.num_targets));
+        struct panfrost_transfer T = panfrost_pool_alloc_aligned(&batch->pool,
+                        MALI_ATTRIBUTE_BUFFER_LENGTH * (xfb_base + ctx->streamout.num_targets),
+                        MALI_ATTRIBUTE_BUFFER_LENGTH * 2);
         struct mali_attribute_buffer_packed *varyings =
                 (struct mali_attribute_buffer_packed *) T.cpu;
 
@@ -2150,5 +2162,5 @@ panfrost_emit_sample_locations(struct panfrost_batch *batch)
             0, 0,
         };
 
-        return panfrost_pool_upload(&batch->pool, locations, 96 * sizeof(uint16_t));
+        return panfrost_pool_upload_aligned(&batch->pool, locations, 96 * sizeof(uint16_t), 64);
 }