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authorMarek Olšák <[email protected]>2015-09-06 15:41:35 +0200
committerMarek Olšák <[email protected]>2015-09-10 17:14:15 +0200
commitb409524fef1b02c717b4cc1fef70d5710781f824 (patch)
tree375cd22fc777a9712e19eabb8909e7a48a45f41a /src/gallium
parent60ec8fb448f292b8aac08f74c26da8171b2b6a8f (diff)
gallium/radeon: handle PIPE_TRANSFER_FLUSH_EXPLICIT
Basically, do the same thing as for buffer_unmap, but use the explicit range instead. It's for apps which want to map a whole buffer and mark touched ranges explicitly. Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeon/r600_buffer_common.c62
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c2
-rw-r--r--src/gallium/drivers/radeon/r600_texture.c2
3 files changed, 44 insertions, 22 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index cb9809f2449..4adcccbb8ed 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -346,37 +346,59 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx,
ptransfer, data, NULL, 0);
}
-static void r600_buffer_transfer_unmap(struct pipe_context *ctx,
- struct pipe_transfer *transfer)
+static void r600_buffer_do_flush_region(struct pipe_context *ctx,
+ struct pipe_transfer *transfer,
+ const struct pipe_box *box)
{
struct r600_common_context *rctx = (struct r600_common_context*)ctx;
struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
struct r600_resource *rbuffer = r600_resource(transfer->resource);
if (rtransfer->staging) {
- if (rtransfer->transfer.usage & PIPE_TRANSFER_WRITE) {
- struct pipe_resource *dst, *src;
- unsigned soffset, doffset, size;
- struct pipe_box box;
+ struct pipe_resource *dst, *src;
+ unsigned soffset;
+ struct pipe_box dma_box;
- dst = transfer->resource;
- src = &rtransfer->staging->b.b;
- size = transfer->box.width;
- doffset = transfer->box.x;
- soffset = rtransfer->offset + transfer->box.x % R600_MAP_BUFFER_ALIGNMENT;
+ dst = transfer->resource;
+ src = &rtransfer->staging->b.b;
+ soffset = rtransfer->offset + box->x % R600_MAP_BUFFER_ALIGNMENT;
- u_box_1d(soffset, size, &box);
+ u_box_1d(soffset, box->width, &dma_box);
- /* Copy the staging buffer into the original one. */
- rctx->dma_copy(ctx, dst, 0, doffset, 0, 0, src, 0, &box);
- }
- pipe_resource_reference((struct pipe_resource**)&rtransfer->staging, NULL);
+ /* Copy the staging buffer into the original one. */
+ rctx->dma_copy(ctx, dst, 0, box->x, 0, 0, src, 0, &dma_box);
}
- if (transfer->usage & PIPE_TRANSFER_WRITE) {
- util_range_add(&rbuffer->valid_buffer_range, transfer->box.x,
- transfer->box.x + transfer->box.width);
+ util_range_add(&rbuffer->valid_buffer_range, box->x,
+ box->x + box->width);
+}
+
+static void r600_buffer_flush_region(struct pipe_context *ctx,
+ struct pipe_transfer *transfer,
+ const struct pipe_box *rel_box)
+{
+ if (transfer->usage & (PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_FLUSH_EXPLICIT)) {
+ struct pipe_box box;
+
+ u_box_1d(transfer->box.x + rel_box->x, rel_box->width, &box);
+ r600_buffer_do_flush_region(ctx, transfer, &box);
}
+}
+
+static void r600_buffer_transfer_unmap(struct pipe_context *ctx,
+ struct pipe_transfer *transfer)
+{
+ struct r600_common_context *rctx = (struct r600_common_context*)ctx;
+ struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
+
+ if (transfer->usage & PIPE_TRANSFER_WRITE &&
+ !(transfer->usage & PIPE_TRANSFER_FLUSH_EXPLICIT))
+ r600_buffer_do_flush_region(ctx, transfer, &transfer->box);
+
+ if (rtransfer->staging)
+ pipe_resource_reference((struct pipe_resource**)&rtransfer->staging, NULL);
+
util_slab_free(&rctx->pool_transfers, transfer);
}
@@ -385,7 +407,7 @@ static const struct u_resource_vtbl r600_buffer_vtbl =
NULL, /* get_handle */
r600_buffer_destroy, /* resource_destroy */
r600_buffer_transfer_map, /* transfer_map */
- NULL, /* transfer_flush_region */
+ r600_buffer_flush_region, /* transfer_flush_region */
r600_buffer_transfer_unmap, /* transfer_unmap */
NULL /* transfer_inline_write */
};
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 1302b5a346c..836da76c0bc 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -231,7 +231,7 @@ bool r600_common_context_init(struct r600_common_context *rctx,
rctx->max_db = 4;
rctx->b.transfer_map = u_transfer_map_vtbl;
- rctx->b.transfer_flush_region = u_default_transfer_flush_region;
+ rctx->b.transfer_flush_region = u_transfer_flush_region_vtbl;
rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
rctx->b.transfer_inline_write = u_default_transfer_inline_write;
rctx->b.memory_barrier = r600_memory_barrier;
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 89f18fb106f..a0259160f8c 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -1092,7 +1092,7 @@ static const struct u_resource_vtbl r600_texture_vtbl =
NULL, /* get_handle */
r600_texture_destroy, /* resource_destroy */
r600_texture_transfer_map, /* transfer_map */
- NULL, /* transfer_flush_region */
+ u_default_transfer_flush_region, /* transfer_flush_region */
r600_texture_transfer_unmap, /* transfer_unmap */
NULL /* transfer_inline_write */
};