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-rw-r--r--src/gallium/drivers/r600/r600_buffer.c48
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c40
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h7
3 files changed, 85 insertions, 10 deletions
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 7483a5292bc..2a427839fdf 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -42,13 +42,14 @@
static void r600_buffer_destroy(struct pipe_screen *screen,
struct pipe_resource *buf)
{
+ struct r600_screen *rscreen = (struct r600_screen*)screen;
struct r600_resource_buffer *rbuffer = r600_buffer(buf);
if (rbuffer->r.bo) {
r600_bo_reference((struct radeon*)screen->winsys, &rbuffer->r.bo, NULL);
}
rbuffer->r.bo = NULL;
- FREE(rbuffer);
+ util_slab_free(&rscreen->pool_buffers, rbuffer);
}
static unsigned r600_buffer_is_referenced_by_cs(struct pipe_context *context,
@@ -59,6 +60,29 @@ static unsigned r600_buffer_is_referenced_by_cs(struct pipe_context *context,
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
}
+static struct pipe_transfer *r600_get_transfer(struct pipe_context *ctx,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box)
+{
+ struct r600_pipe_context *rctx = (struct r600_pipe_context*)ctx;
+ struct pipe_transfer *transfer = util_slab_alloc(&rctx->pool_transfers);
+
+ transfer->resource = resource;
+ transfer->level = level;
+ transfer->usage = usage;
+ transfer->box = *box;
+ transfer->stride = 0;
+ transfer->layer_stride = 0;
+ transfer->data = NULL;
+
+ /* Note strides are zero, this is ok for buffers, but not for
+ * textures 2d & higher at least.
+ */
+ return transfer;
+}
+
static void *r600_buffer_transfer_map(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
@@ -100,13 +124,21 @@ static void r600_buffer_transfer_flush_region(struct pipe_context *pipe,
{
}
+static void r600_transfer_destroy(struct pipe_context *ctx,
+ struct pipe_transfer *transfer)
+{
+ struct r600_pipe_context *rctx = (struct r600_pipe_context*)ctx;
+ util_slab_free(&rctx->pool_transfers, transfer);
+}
+
+
static const struct u_resource_vtbl r600_buffer_vtbl =
{
u_default_resource_get_handle, /* get_handle */
r600_buffer_destroy, /* resource_destroy */
r600_buffer_is_referenced_by_cs, /* is_buffer_referenced */
- u_default_get_transfer, /* get_transfer */
- u_default_transfer_destroy, /* transfer_destroy */
+ r600_get_transfer, /* get_transfer */
+ r600_transfer_destroy, /* transfer_destroy */
r600_buffer_transfer_map, /* transfer_map */
r600_buffer_transfer_flush_region, /* transfer_flush_region */
r600_buffer_transfer_unmap, /* transfer_unmap */
@@ -116,14 +148,13 @@ static const struct u_resource_vtbl r600_buffer_vtbl =
struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
const struct pipe_resource *templ)
{
+ struct r600_screen *rscreen = (struct r600_screen*)screen;
struct r600_resource_buffer *rbuffer;
struct r600_bo *bo;
/* XXX We probably want a different alignment for buffers and textures. */
unsigned alignment = 4096;
- rbuffer = CALLOC_STRUCT(r600_resource_buffer);
- if (rbuffer == NULL)
- return NULL;
+ rbuffer = util_slab_alloc(&rscreen->pool_buffers);
rbuffer->magic = R600_BUFFER_MAGIC;
rbuffer->r.b.b.b = *templ;
@@ -151,11 +182,10 @@ struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
void *ptr, unsigned bytes,
unsigned bind)
{
+ struct r600_screen *rscreen = (struct r600_screen*)screen;
struct r600_resource_buffer *rbuffer;
- rbuffer = CALLOC_STRUCT(r600_resource_buffer);
- if (rbuffer == NULL)
- return NULL;
+ rbuffer = util_slab_alloc(&rscreen->pool_buffers);
rbuffer->magic = R600_BUFFER_MAGIC;
pipe_reference_init(&rbuffer->r.b.b.b.reference, 1);
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index a7c19b09275..f9e8e76d241 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -75,6 +75,26 @@ static void r600_flush(struct pipe_context *ctx, unsigned flags,
u_upload_flush(rctx->vbuf_mgr->uploader);
}
+static void r600_update_num_contexts(struct r600_screen *rscreen,
+ int diff)
+{
+ pipe_mutex_lock(rscreen->mutex_num_contexts);
+ if (diff > 0) {
+ rscreen->num_contexts++;
+
+ if (rscreen->num_contexts > 1)
+ util_slab_set_thread_safety(&rscreen->pool_buffers,
+ UTIL_SLAB_MULTITHREADED);
+ } else {
+ rscreen->num_contexts--;
+
+ if (rscreen->num_contexts <= 1)
+ util_slab_set_thread_safety(&rscreen->pool_buffers,
+ UTIL_SLAB_SINGLETHREADED);
+ }
+ pipe_mutex_unlock(rscreen->mutex_num_contexts);
+}
+
static void r600_destroy_context(struct pipe_context *context)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)context;
@@ -90,6 +110,9 @@ static void r600_destroy_context(struct pipe_context *context)
}
u_vbuf_mgr_destroy(rctx->vbuf_mgr);
+ util_slab_destroy(&rctx->pool_transfers);
+
+ r600_update_num_contexts(rctx->screen, -1);
FREE(rctx);
}
@@ -102,6 +125,9 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
if (rctx == NULL)
return NULL;
+
+ r600_update_num_contexts(rscreen, 1);
+
rctx->context.winsys = rscreen->screen.winsys;
rctx->context.screen = screen;
rctx->context.priv = priv;
@@ -161,6 +187,10 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
return NULL;
}
+ util_slab_create(&rctx->pool_transfers,
+ sizeof(struct pipe_transfer), 64,
+ UTIL_SLAB_SINGLETHREADED);
+
rctx->vbuf_mgr = u_vbuf_mgr_create(&rctx->context, 1024 * 1024, 256,
PIPE_BIND_VERTEX_BUFFER |
PIPE_BIND_INDEX_BUFFER |
@@ -173,7 +203,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
rctx->blitter = util_blitter_create(&rctx->context);
if (rctx->blitter == NULL) {
- FREE(rctx);
+ r600_destroy_context(&rctx->context);
return NULL;
}
@@ -444,6 +474,8 @@ static void r600_destroy_screen(struct pipe_screen* pscreen)
radeon_decref(rscreen->radeon);
+ util_slab_destroy(&rscreen->pool_buffers);
+ pipe_mutex_destroy(rscreen->mutex_num_contexts);
FREE(rscreen);
}
@@ -471,5 +503,11 @@ struct pipe_screen *r600_screen_create(struct radeon *radeon)
rscreen->tiling_info = r600_get_tiling_info(radeon);
+ util_slab_create(&rscreen->pool_buffers,
+ sizeof(struct r600_resource_buffer), 64,
+ UTIL_SLAB_SINGLETHREADED);
+
+ pipe_mutex_init(rscreen->mutex_num_contexts);
+
return &rscreen->screen;
}
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 71d9647508b..8dc1f4ad5c3 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -30,6 +30,7 @@
#include <pipe/p_screen.h>
#include <pipe/p_context.h>
#include <util/u_math.h>
+#include "util/u_slab.h"
#include "util/u_vbuf_mgr.h"
#include "r600.h"
#include "r600_public.h"
@@ -64,6 +65,11 @@ struct r600_screen {
struct pipe_screen screen;
struct radeon *radeon;
struct r600_tiling_info *tiling_info;
+ struct util_slab_mempool pool_buffers;
+ unsigned num_contexts;
+
+ /* for thread-safe write accessing to num_contexts */
+ pipe_mutex mutex_num_contexts;
};
struct r600_pipe_sampler_view {
@@ -152,6 +158,7 @@ struct r600_pipe_context {
struct r600_textures_info ps_samplers;
struct u_vbuf_mgr *vbuf_mgr;
+ struct util_slab_mempool pool_transfers;
bool blit;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 00:04:06 +0000