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gallium/u_threaded: add buffer lists - tracking of buffers referenced by tc

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not used by anything yet

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10662>
This commit is contained in:
Marek Olšák 2021-04-21 22:32:06 -04:00 • committed by Marge Bot
parent 88b97567d4
commit e9c41b3214
2 changed files with 365 additions and 23 deletions
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335
src/gallium/auxiliary/util/u_threaded_context.c
View file

@ -195,6 +195,21 @@ tc_batch_execute(void *job, UNUSED int thread_index)
batch->num_total_slots = 0;
}
static void
tc_begin_next_buffer_list(struct threaded_context *tc)
{
tc->next_buf_list = (tc->next_buf_list + 1) % TC_MAX_BUFFER_LISTS;
tc->batch_slots[tc->next].buffer_list_index = tc->next_buf_list;
/* Clear the buffer list in the new empty batch. */
struct tc_buffer_list *buf_list = &tc->buffer_lists[tc->next_buf_list];
BITSET_ZERO(buf_list->buffer_list);
tc->add_all_gfx_bindings_to_buffer_list = true;
tc->add_all_compute_bindings_to_buffer_list = true;
}
static void
tc_batch_flush(struct threaded_context *tc)
{
@ -215,6 +230,7 @@ tc_batch_flush(struct threaded_context *tc)
NULL, 0);
tc->last = tc->next;
tc->next = (tc->next + 1) % TC_MAX_BATCHES;
tc_begin_next_buffer_list(tc);
}
/* This is the function that adds variable-sized calls into the current
@ -298,6 +314,7 @@ _tc_sync(struct threaded_context *tc, UNUSED const char *info, UNUSED const char
p_atomic_add(&tc->num_direct_slots, next->num_total_slots);
tc->bytes_mapped_estimate = 0;
tc_batch_execute(next, 0);
tc_begin_next_buffer_list(tc);
synced = true;
}
@ -343,6 +360,173 @@ threaded_context_flush(struct pipe_context *_pipe,
}
}
static void
tc_add_to_buffer_list(struct tc_buffer_list *next, struct pipe_resource *buf)
{
uint32_t id = threaded_resource(buf)->buffer_id_unique;
BITSET_SET(next->buffer_list, id & TC_BUFFER_ID_MASK);
}
/* Set a buffer binding and add it to the buffer list. */
static void
tc_bind_buffer(uint32_t *binding, struct tc_buffer_list *next, struct pipe_resource *buf)
{
uint32_t id = threaded_resource(buf)->buffer_id_unique;
*binding = id;
BITSET_SET(next->buffer_list, id & TC_BUFFER_ID_MASK);
}
/* Reset a buffer binding. */
static void
tc_unbind_buffer(uint32_t *binding)
{
*binding = 0;
}
/* Reset a range of buffer binding slots. */
static void
tc_unbind_buffers(uint32_t *binding, unsigned count)
{
if (count)
memset(binding, 0, sizeof(*binding) * count);
}
static void
tc_add_bindings_to_buffer_list(BITSET_WORD *buffer_list, const uint32_t *bindings,
unsigned count)
{
for (unsigned i = 0; i < count; i++) {
if (bindings[i])
BITSET_SET(buffer_list, bindings[i] & TC_BUFFER_ID_MASK);
}
}
static bool
tc_rebind_bindings(uint32_t old_id, uint32_t new_id, uint32_t *bindings,
unsigned count)
{
bool rebound = false;
for (unsigned i = 0; i < count; i++) {
if (bindings[i] == old_id) {
bindings[i] = new_id;
rebound = true;
}
}
return rebound;
}
static void
tc_add_shader_bindings_to_buffer_list(struct threaded_context *tc,
BITSET_WORD *buffer_list,
enum pipe_shader_type shader)
{
tc_add_bindings_to_buffer_list(buffer_list, tc->const_buffers[shader],
tc->max_const_buffers);
if (tc->seen_shader_buffers[shader]) {
tc_add_bindings_to_buffer_list(buffer_list, tc->shader_buffers[shader],
tc->max_shader_buffers);
}
if (tc->seen_image_buffers[shader]) {
tc_add_bindings_to_buffer_list(buffer_list, tc->image_buffers[shader],
tc->max_images);
}
if (tc->seen_sampler_buffers[shader]) {
tc_add_bindings_to_buffer_list(buffer_list, tc->sampler_buffers[shader],
tc->max_samplers);
}
}
static bool
tc_rebind_shader_bindings(struct threaded_context *tc, uint32_t old_id,
uint32_t new_id, enum pipe_shader_type shader)
{
bool rebound = false;
rebound |= tc_rebind_bindings(old_id, new_id, tc->const_buffers[shader],
tc->max_const_buffers);
if (tc->seen_shader_buffers[shader]) {
rebound |= tc_rebind_bindings(old_id, new_id, tc->shader_buffers[shader],
tc->max_shader_buffers);
}
if (tc->seen_image_buffers[shader]) {
rebound |= tc_rebind_bindings(old_id, new_id, tc->image_buffers[shader],
tc->max_images);
}
if (tc->seen_sampler_buffers[shader]) {
rebound |= tc_rebind_bindings(old_id, new_id, tc->sampler_buffers[shader],
tc->max_samplers);
}
return rebound;
}
/* Add all bound buffers used by VS/TCS/TES/GS/FS to the buffer list.
* This is called by the first draw call in a batch when we want to inherit
* all bindings set by the previous batch.
*/
static void
tc_add_all_gfx_bindings_to_buffer_list(struct threaded_context *tc)
{
BITSET_WORD *buffer_list = tc->buffer_lists[tc->next_buf_list].buffer_list;
tc_add_bindings_to_buffer_list(buffer_list, tc->vertex_buffers, tc->max_vertex_buffers);
if (tc->seen_streamout_buffers)
tc_add_bindings_to_buffer_list(buffer_list, tc->streamout_buffers, PIPE_MAX_SO_BUFFERS);
tc_add_shader_bindings_to_buffer_list(tc, buffer_list, PIPE_SHADER_VERTEX);
tc_add_shader_bindings_to_buffer_list(tc, buffer_list, PIPE_SHADER_FRAGMENT);
if (tc->seen_tcs)
tc_add_shader_bindings_to_buffer_list(tc, buffer_list, PIPE_SHADER_TESS_CTRL);
if (tc->seen_tes)
tc_add_shader_bindings_to_buffer_list(tc, buffer_list, PIPE_SHADER_TESS_EVAL);
if (tc->seen_gs)
tc_add_shader_bindings_to_buffer_list(tc, buffer_list, PIPE_SHADER_GEOMETRY);
tc->add_all_gfx_bindings_to_buffer_list = false;
}
/* Add all bound buffers used by compute to the buffer list.
* This is called by the first compute call in a batch when we want to inherit
* all bindings set by the previous batch.
*/
static void
tc_add_all_compute_bindings_to_buffer_list(struct threaded_context *tc)
{
BITSET_WORD *buffer_list = tc->buffer_lists[tc->next_buf_list].buffer_list;
tc_add_shader_bindings_to_buffer_list(tc, buffer_list, PIPE_SHADER_COMPUTE);
tc->add_all_compute_bindings_to_buffer_list = false;
}
static void
tc_rebind_buffer(struct threaded_context *tc, uint32_t old_id, uint32_t new_id)
{
bool rebound = false;
rebound |= tc_rebind_bindings(old_id, new_id, tc->vertex_buffers,
tc->max_vertex_buffers);
if (tc->seen_streamout_buffers) {
rebound |= tc_rebind_bindings(old_id, new_id, tc->streamout_buffers,
PIPE_MAX_SO_BUFFERS);
}
rebound |= tc_rebind_shader_bindings(tc, old_id, new_id, PIPE_SHADER_VERTEX);
rebound |= tc_rebind_shader_bindings(tc, old_id, new_id, PIPE_SHADER_FRAGMENT);
if (tc->seen_tcs)
rebound |= tc_rebind_shader_bindings(tc, old_id, new_id, PIPE_SHADER_TESS_CTRL);
if (tc->seen_tes)
rebound |= tc_rebind_shader_bindings(tc, old_id, new_id, PIPE_SHADER_TESS_EVAL);
if (tc->seen_gs)
rebound |= tc_rebind_shader_bindings(tc, old_id, new_id, PIPE_SHADER_GEOMETRY);
rebound |= tc_rebind_shader_bindings(tc, old_id, new_id, PIPE_SHADER_COMPUTE);
if (rebound)
BITSET_SET(tc->buffer_lists[tc->next_buf_list].buffer_list, new_id & TC_BUFFER_ID_MASK);
}
void
threaded_resource_init(struct pipe_resource *res)
{
@ -352,6 +536,7 @@ threaded_resource_init(struct pipe_resource *res)
util_range_init(&tres->valid_buffer_range);
tres->is_shared = false;
tres->is_user_ptr = false;
tres->buffer_id_unique = 0;
tres->pending_staging_uploads = 0;
util_range_init(&tres->pending_staging_uploads_range);
}
@ -589,6 +774,7 @@ tc_get_query_result_resource(struct pipe_context *_pipe,
p->result_type = result_type;
p->index = index;
tc_set_resource_reference(&p->resource, resource);
tc_add_to_buffer_list(&tc->buffer_lists[tc->next_buf_list], resource);
p->offset = offset;
}
@ -849,6 +1035,13 @@ tc_set_constant_buffer(struct pipe_context *_pipe,
p->cb.buffer = buffer;
else
tc_set_resource_reference(&p->cb.buffer, buffer);
if (buffer) {
tc_bind_buffer(&tc->const_buffers[shader][index],
&tc->buffer_lists[tc->next_buf_list], buffer);
} else {
tc_unbind_buffer(&tc->const_buffers[shader][index]);
}
}
struct tc_inlinable_constants {
@ -1038,16 +1231,32 @@ tc_set_sampler_views(struct pipe_context *_pipe,
p->start = start;
if (views) {
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
p->count = count;
p->unbind_num_trailing_slots = unbind_num_trailing_slots;
for (unsigned i = 0; i < count; i++) {
p->slot[i] = NULL;
pipe_sampler_view_reference(&p->slot[i], views[i]);
if (views[i] && views[i]->target == PIPE_BUFFER) {
tc_bind_buffer(&tc->sampler_buffers[shader][start + i], next,
views[i]->texture);
} else {
tc_unbind_buffer(&tc->sampler_buffers[shader][start + i]);
}
}
tc_unbind_buffers(&tc->sampler_buffers[shader][start + count],
unbind_num_trailing_slots);
tc->seen_sampler_buffers[shader] = true;
} else {
p->count = 0;
p->unbind_num_trailing_slots = count + unbind_num_trailing_slots;
tc_unbind_buffers(&tc->sampler_buffers[shader][start],
count + unbind_num_trailing_slots);
}
}
@ -1101,24 +1310,38 @@ tc_set_shader_images(struct pipe_context *_pipe,
p->count = count;
p->unbind_num_trailing_slots = unbind_num_trailing_slots;
for (unsigned i = 0; i < count; i++) {
tc_set_resource_reference(&p->slot[i].resource, images[i].resource);
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
if (images[i].access & PIPE_IMAGE_ACCESS_WRITE &&
images[i].resource &&
images[i].resource->target == PIPE_BUFFER) {
struct threaded_resource *tres =
threaded_resource(images[i].resource);
for (unsigned i = 0; i < count; i++) {
struct pipe_resource *resource = images[i].resource;
tc_set_resource_reference(&p->slot[i].resource, resource);
if (resource && resource->target == PIPE_BUFFER) {
tc_bind_buffer(&tc->image_buffers[shader][start + i], next, resource);
if (images[i].access & PIPE_IMAGE_ACCESS_WRITE) {
struct threaded_resource *tres = threaded_resource(resource);
util_range_add(&tres->b, &tres->valid_buffer_range,
images[i].u.buf.offset,
images[i].u.buf.offset + images[i].u.buf.size);
}
} else {
tc_unbind_buffer(&tc->image_buffers[shader][start + i]);
}
}
memcpy(p->slot, images, count * sizeof(images[0]));
tc_unbind_buffers(&tc->image_buffers[shader][start + count],
unbind_num_trailing_slots);
tc->seen_image_buffers[shader] = true;
} else {
p->count = 0;
p->unbind_num_trailing_slots = count + unbind_num_trailing_slots;
tc_unbind_buffers(&tc->image_buffers[shader][start],
count + unbind_num_trailing_slots);
}
}
@ -1172,6 +1395,8 @@ tc_set_shader_buffers(struct pipe_context *_pipe,
p->writable_bitmask = writable_bitmask;
if (buffers) {
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
for (unsigned i = 0; i < count; i++) {
struct pipe_shader_buffer *dst = &p->slot[i];
const struct pipe_shader_buffer *src = buffers + i;
@ -1183,11 +1408,18 @@ tc_set_shader_buffers(struct pipe_context *_pipe,
if (src->buffer) {
struct threaded_resource *tres = threaded_resource(src->buffer);
tc_bind_buffer(&tc->shader_buffers[shader][start + i], next, &tres->b);
util_range_add(&tres->b, &tres->valid_buffer_range,
src->buffer_offset,
src->buffer_offset + src->buffer_size);
} else {
tc_unbind_buffer(&tc->shader_buffers[shader][start + i]);
}
}
tc->seen_shader_buffers[shader] = true;
} else {
tc_unbind_buffers(&tc->shader_buffers[shader][start], count);
}
}
@ -1237,27 +1469,51 @@ tc_set_vertex_buffers(struct pipe_context *_pipe,
p->count = count;
p->unbind_num_trailing_slots = unbind_num_trailing_slots;
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
if (take_ownership) {
memcpy(p->slot, buffers, count * sizeof(struct pipe_vertex_buffer));
for (unsigned i = 0; i < count; i++) {
struct pipe_resource *buf = buffers[i].buffer.resource;
if (buf) {
tc_bind_buffer(&tc->vertex_buffers[start + i], next, buf);
} else {
tc_unbind_buffer(&tc->vertex_buffers[start + i]);
}
}
} else {
for (unsigned i = 0; i < count; i++) {
struct pipe_vertex_buffer *dst = &p->slot[i];
const struct pipe_vertex_buffer *src = buffers + i;
struct pipe_resource *buf = src->buffer.resource;
tc_assert(!src->is_user_buffer);
dst->stride = src->stride;
dst->is_user_buffer = false;
tc_set_resource_reference(&dst->buffer.resource,
src->buffer.resource);
tc_set_resource_reference(&dst->buffer.resource, buf);
dst->buffer_offset = src->buffer_offset;
if (buf) {
tc_bind_buffer(&tc->vertex_buffers[start + i], next, buf);
} else {
tc_unbind_buffer(&tc->vertex_buffers[start + i]);
}
}
}
tc_unbind_buffers(&tc->vertex_buffers[start + count],
unbind_num_trailing_slots);
} else {
struct tc_vertex_buffers *p =
tc_add_slot_based_call(tc, TC_CALL_set_vertex_buffers, tc_vertex_buffers, 0);
p->start = start;
p->count = 0;
p->unbind_num_trailing_slots = count + unbind_num_trailing_slots;
tc_unbind_buffers(&tc->vertex_buffers[start],
count + unbind_num_trailing_slots);
}
}
@ -1290,13 +1546,23 @@ tc_set_stream_output_targets(struct pipe_context *_pipe,
struct threaded_context *tc = threaded_context(_pipe);
struct tc_stream_outputs *p =
tc_add_call(tc, TC_CALL_set_stream_output_targets, tc_stream_outputs);
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
for (unsigned i = 0; i < count; i++) {
p->targets[i] = NULL;
pipe_so_target_reference(&p->targets[i], tgs[i]);
if (tgs[i]) {
tc_bind_buffer(&tc->streamout_buffers[i], next, tgs[i]->buffer);
} else {
tc_unbind_buffer(&tc->streamout_buffers[i]);
}
}
p->count = count;
memcpy(p->offsets, offsets, count * sizeof(unsigned));
tc_unbind_buffers(&tc->streamout_buffers[count], PIPE_MAX_SO_BUFFERS - count);
if (count)
tc->seen_streamout_buffers = true;
}
static void
@ -1540,6 +1806,10 @@ tc_invalidate_buffer(struct threaded_context *tc,
pipe_resource_reference(&tbuf->latest, NULL);
tbuf->latest = new_buf;
/* Treat the current buffer as the new buffer. */
tc_rebind_buffer(tc, tbuf->buffer_id_unique,
threaded_resource(new_buf)->buffer_id_unique);
util_range_set_empty(&tbuf->valid_buffer_range);
uint32_t delete_buffer_id = tbuf->buffer_id_unique;
@ -1981,6 +2251,10 @@ tc_buffer_subdata(struct pipe_context *_pipe,
tc_add_slot_based_call(tc, TC_CALL_buffer_subdata, tc_buffer_subdata, size);
tc_set_resource_reference(&p->resource, resource);
/* This is will always be busy because if it wasn't, tc_improve_map_buffer-
* _flags would set UNSYNCHRONIZED and we wouldn't get here.
*/
tc_add_to_buffer_list(&tc->buffer_lists[tc->next_buf_list], resource);
p->usage = usage;
p->offset = offset;
p->size = size;
@ -2601,16 +2875,24 @@ tc_draw_vbo(struct pipe_context *_pipe, const struct pipe_draw_info *info,
unsigned index_size = info->index_size;
bool has_user_indices = info->has_user_indices;
if (unlikely(tc->add_all_gfx_bindings_to_buffer_list))
tc_add_all_gfx_bindings_to_buffer_list(tc);
if (unlikely(indirect)) {
assert(!has_user_indices);
assert(num_draws == 1);
struct tc_draw_indirect *p =
tc_add_call(tc, TC_CALL_draw_indirect, tc_draw_indirect);
if (index_size && !info->take_index_buffer_ownership) {
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
if (index_size) {
if (!info->take_index_buffer_ownership) {
tc_set_resource_reference(&p->info.index.resource,
info->index.resource);
}
tc_add_to_buffer_list(next, info->index.resource);
}
memcpy(&p->info, info, DRAW_INFO_SIZE_WITHOUT_MIN_MAX_INDEX);
tc_set_resource_reference(&p->indirect.buffer, indirect->buffer);
@ -2619,6 +2901,14 @@ tc_draw_vbo(struct pipe_context *_pipe, const struct pipe_draw_info *info,
p->indirect.count_from_stream_output = NULL;
pipe_so_target_reference(&p->indirect.count_from_stream_output,
indirect->count_from_stream_output);
if (indirect->buffer)
tc_add_to_buffer_list(next, indirect->buffer);
if (indirect->indirect_draw_count)
tc_add_to_buffer_list(next, indirect->indirect_draw_count);
if (indirect->count_from_stream_output)
tc_add_to_buffer_list(next, indirect->count_from_stream_output->buffer);
memcpy(&p->indirect, indirect, sizeof(*indirect));
p->draw.start = draws[0].start;
return;
@ -2660,10 +2950,13 @@ tc_draw_vbo(struct pipe_context *_pipe, const struct pipe_draw_info *info,
struct tc_draw_single *p = drawid_offset > 0 ?
&tc_add_call(tc, TC_CALL_draw_single_drawid, tc_draw_single_drawid)->base :
tc_add_call(tc, TC_CALL_draw_single, tc_draw_single);
if (index_size && !info->take_index_buffer_ownership) {
if (index_size) {
if (!info->take_index_buffer_ownership) {
tc_set_resource_reference(&p->info.index.resource,
info->index.resource);
}
tc_add_to_buffer_list(&tc->buffer_lists[tc->next_buf_list], info->index.resource);
}
if (drawid_offset > 0)
((struct tc_draw_single_drawid*)p)->drawid_offset = drawid_offset;
memcpy(&p->info, info, DRAW_INFO_SIZE_WITHOUT_MIN_MAX_INDEX);
@ -2768,10 +3061,13 @@ tc_draw_vbo(struct pipe_context *_pipe, const struct pipe_draw_info *info,
struct tc_draw_multi *p =
tc_add_slot_based_call(tc, TC_CALL_draw_multi, tc_draw_multi,
dr);
if (index_size && !take_index_buffer_ownership) {
if (index_size) {
if (!take_index_buffer_ownership) {
tc_set_resource_reference(&p->info.index.resource,
info->index.resource);
}
tc_add_to_buffer_list(&tc->buffer_lists[tc->next_buf_list], info->index.resource);
}
take_index_buffer_ownership = false;
memcpy(&p->info, info, DRAW_INFO_SIZE_WITHOUT_MIN_MAX_INDEX);
p->num_draws = dr;
@ -2807,8 +3103,14 @@ tc_launch_grid(struct pipe_context *_pipe,
tc_launch_grid_call);
assert(info->input == NULL);
if (unlikely(tc->add_all_compute_bindings_to_buffer_list))
tc_add_all_compute_bindings_to_buffer_list(tc);
tc_set_resource_reference(&p->info.indirect, info->indirect);
memcpy(&p->info, info, sizeof(*info));
if (info->indirect)
tc_add_to_buffer_list(&tc->buffer_lists[tc->next_buf_list], info->indirect);
}
static uint16_t
@ -2845,10 +3147,16 @@ tc_resource_copy_region(struct pipe_context *_pipe,
p->src_level = src_level;
p->src_box = *src_box;
if (dst->target == PIPE_BUFFER)
if (dst->target == PIPE_BUFFER) {
struct tc_buffer_list *next = &tc->buffer_lists[tc->next_buf_list];
tc_add_to_buffer_list(next, src);
tc_add_to_buffer_list(next, dst);
util_range_add(&tdst->b, &tdst->valid_buffer_range,
dstx, dstx + src_box->width);
}
}
struct tc_blit_call {
struct tc_call_base base;
@ -3087,6 +3395,7 @@ tc_clear_buffer(struct pipe_context *_pipe, struct pipe_resource *res,
tc_add_call(tc, TC_CALL_clear_buffer, tc_clear_buffer);
tc_set_resource_reference(&p->res, res);
tc_add_to_buffer_list(&tc->buffer_lists[tc->next_buf_list], res);
p->offset = offset;
p->size = size;
memcpy(p->clear_value, clear_value, clear_value_size);

37
src/gallium/auxiliary/util/u_threaded_context.h
View file

@ -191,6 +191,7 @@
#include "c11/threads.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "util/bitset.h"
#include "util/u_inlines.h"
#include "util/u_queue.h"
#include "util/u_range.h"
@ -240,6 +241,13 @@ struct tc_unflushed_batch_token;
*/
#define TC_MAX_BUFFER_LISTS (TC_MAX_BATCHES * 4)
/* This mask is used to get a hash of a buffer ID. It's also the bit size of
* the buffer list - 1. It must be 2^n - 1. The size should be as low as
* possible to minimize memory usage, but high enough to minimize hash
* collisions.
*/
#define TC_BUFFER_ID_MASK BITFIELD_MASK(14)
/* Threshold for when to use the queue or sync. */
#define TC_MAX_STRING_MARKER_BYTES 512
@ -357,12 +365,18 @@ struct tc_batch {
#if !defined(NDEBUG) && TC_DEBUG >= 1
unsigned sentinel;
#endif
unsigned num_total_slots;
uint16_t num_total_slots;
uint16_t buffer_list_index;
struct util_queue_fence fence;
struct tc_unflushed_batch_token *token;
uint64_t slots[TC_SLOTS_PER_BATCH];
};
struct tc_buffer_list {
/* Buffer list where bit N means whether ID hash N is in the list. */
BITSET_DECLARE(buffer_list, TC_BUFFER_ID_MASK + 1);
};
struct threaded_context {
struct pipe_context base;
struct pipe_context *pipe;
@ -382,6 +396,8 @@ struct threaded_context {
bool driver_calls_flush_notify;
bool use_forced_staging_uploads;
bool add_all_gfx_bindings_to_buffer_list;
bool add_all_compute_bindings_to_buffer_list;
/* Estimation of how much vram/gtt bytes are mmap'd in
* the current tc_batch.
@ -405,13 +421,18 @@ struct threaded_context {
bool seen_tes;
bool seen_gs;
bool seen_streamout_buffers;
bool seen_shader_buffers[PIPE_SHADER_TYPES];
bool seen_image_buffers[PIPE_SHADER_TYPES];
bool seen_sampler_buffers[PIPE_SHADER_TYPES];
unsigned max_vertex_buffers;
unsigned max_const_buffers;
unsigned max_shader_buffers;
unsigned max_images;
unsigned max_samplers;
unsigned last, next;
unsigned last, next, next_buf_list;
/* The list fences that the driver should signal after the next flush.
* If this is empty, all driver command buffers have been flushed.
@ -419,7 +440,19 @@ struct threaded_context {
struct util_queue_fence *signal_fences_next_flush[TC_MAX_BUFFER_LISTS];
unsigned num_signal_fences_next_flush;
/* Bound buffers are tracked here using threaded_resource::buffer_id_hash.
* 0 means unbound.
*/
uint32_t vertex_buffers[PIPE_MAX_ATTRIBS];
uint32_t streamout_buffers[PIPE_MAX_SO_BUFFERS];
uint32_t const_buffers[PIPE_SHADER_TYPES][PIPE_MAX_CONSTANT_BUFFERS];
uint32_t shader_buffers[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_BUFFERS];
uint32_t image_buffers[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_IMAGES];
/* Don't use PIPE_MAX_SHADER_SAMPLER_VIEWS because it's too large. */
uint32_t sampler_buffers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
struct tc_batch batch_slots[TC_MAX_BATCHES];
struct tc_buffer_list buffer_lists[TC_MAX_BUFFER_LISTS];
};
void threaded_resource_init(struct pipe_resource *res);