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-rw-r--r--src/gallium/drivers/virgl/virgl_buffer.c46
-rw-r--r--src/gallium/drivers/virgl/virgl_context.c34
-rw-r--r--src/gallium/drivers/virgl/virgl_context.h1
-rw-r--r--src/gallium/drivers/virgl/virgl_resource.h13
4 files changed, 25 insertions, 69 deletions
diff --git a/src/gallium/drivers/virgl/virgl_buffer.c b/src/gallium/drivers/virgl/virgl_buffer.c
index 54a82964691..bdbb3517826 100644
--- a/src/gallium/drivers/virgl/virgl_buffer.c
+++ b/src/gallium/drivers/virgl/virgl_buffer.c
@@ -33,7 +33,6 @@ static void virgl_buffer_destroy(struct pipe_screen *screen,
struct virgl_screen *vs = virgl_screen(screen);
struct virgl_buffer *vbuf = virgl_buffer(buf);
- util_range_destroy(&vbuf->valid_buffer_range);
vs->vws->resource_unref(vs->vws, vbuf->base.hw_res);
FREE(vbuf);
}
@@ -53,7 +52,7 @@ static void *virgl_buffer_transfer_map(struct pipe_context *ctx,
bool readback;
bool doflushwait = false;
- if ((usage & PIPE_TRANSFER_READ) && (vbuf->on_list == TRUE))
+ if (usage & PIPE_TRANSFER_READ)
doflushwait = true;
else
doflushwait = virgl_res_needs_flush_wait(vctx, &vbuf->base, usage);
@@ -92,13 +91,19 @@ static void virgl_buffer_transfer_unmap(struct pipe_context *ctx,
struct virgl_buffer *vbuf = virgl_buffer(transfer->resource);
if (trans->base.usage & PIPE_TRANSFER_WRITE) {
- if (!(transfer->usage & PIPE_TRANSFER_FLUSH_EXPLICIT)) {
- struct virgl_screen *vs = virgl_screen(ctx->screen);
- vctx->num_transfers++;
- vs->vws->transfer_put(vs->vws, vbuf->base.hw_res,
- &transfer->box, trans->base.stride, trans->l_stride, trans->offset, transfer->level);
-
+ struct virgl_screen *vs = virgl_screen(ctx->screen);
+ if (transfer->usage & PIPE_TRANSFER_FLUSH_EXPLICIT) {
+ transfer->box.x += trans->range.start;
+ transfer->box.width = trans->range.end - trans->range.start;
+ trans->offset = transfer->box.x;
}
+
+ vctx->num_transfers++;
+ vs->vws->transfer_put(vs->vws, vbuf->base.hw_res,
+ &transfer->box, trans->base.stride,
+ trans->l_stride, trans->offset,
+ transfer->level);
+
}
virgl_resource_destroy_transfer(vctx, trans);
@@ -108,20 +113,19 @@ static void virgl_buffer_transfer_flush_region(struct pipe_context *ctx,
struct pipe_transfer *transfer,
const struct pipe_box *box)
{
- struct virgl_context *vctx = virgl_context(ctx);
struct virgl_buffer *vbuf = virgl_buffer(transfer->resource);
+ struct virgl_transfer *trans = virgl_transfer(transfer);
- if (!vbuf->on_list) {
- struct pipe_resource *res = NULL;
-
- list_addtail(&vbuf->flush_list, &vctx->to_flush_bufs);
- vbuf->on_list = TRUE;
- pipe_resource_reference(&res, &vbuf->base.u.b);
- }
-
- util_range_add(&vbuf->valid_buffer_range, transfer->box.x + box->x,
- transfer->box.x + box->x + box->width);
-
+ /*
+ * FIXME: This is not optimal. For example,
+ *
+ * glMapBufferRange(.., 0, 100, GL_MAP_FLUSH_EXPLICIT_BIT)
+ * glFlushMappedBufferRange(.., 25, 30)
+ * glFlushMappedBufferRange(.., 65, 70)
+ *
+ * We'll end up flushing 25 --> 70.
+ */
+ util_range_add(&trans->range, box->x, box->x + box->width);
vbuf->base.clean = FALSE;
}
@@ -145,7 +149,6 @@ struct pipe_resource *virgl_buffer_create(struct virgl_screen *vs,
buf->base.u.b.screen = &vs->base;
buf->base.u.vtbl = &virgl_buffer_vtbl;
pipe_reference_init(&buf->base.u.b.reference, 1);
- util_range_init(&buf->valid_buffer_range);
virgl_resource_layout(&buf->base.u.b, &buf->metadata);
vbind = pipe_to_virgl_bind(template->bind);
@@ -155,6 +158,5 @@ struct pipe_resource *virgl_buffer_create(struct virgl_screen *vs,
template->width0, 1, 1, 1, 0, 0,
buf->metadata.total_size);
- util_range_set_empty(&buf->valid_buffer_range);
return &buf->base.u.b;
}
diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index 7b6845df1d8..bafec289cc7 100644
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -60,29 +60,6 @@ uint32_t virgl_object_assign_handle(void)
return ++next_handle;
}
-static void virgl_buffer_flush(struct virgl_context *vctx,
- struct virgl_buffer *vbuf)
-{
- struct virgl_screen *rs = virgl_screen(vctx->base.screen);
- struct pipe_box box;
-
- assert(vbuf->on_list);
-
- box.height = 1;
- box.depth = 1;
- box.y = 0;
- box.z = 0;
-
- box.x = vbuf->valid_buffer_range.start;
- box.width = MIN2(vbuf->valid_buffer_range.end - vbuf->valid_buffer_range.start, vbuf->base.u.b.width0);
-
- vctx->num_transfers++;
- rs->vws->transfer_put(rs->vws, vbuf->base.hw_res,
- &box, 0, 0, box.x, 0);
-
- util_range_set_empty(&vbuf->valid_buffer_range);
-}
-
static void virgl_attach_res_framebuffer(struct virgl_context *vctx)
{
struct virgl_winsys *vws = virgl_screen(vctx->base.screen)->vws;
@@ -774,19 +751,11 @@ static void virgl_flush_from_st(struct pipe_context *ctx,
enum pipe_flush_flags flags)
{
struct virgl_context *vctx = virgl_context(ctx);
- struct virgl_buffer *buf, *tmp;
+ struct virgl_screen *rs = virgl_screen(ctx->screen);
if (flags & PIPE_FLUSH_FENCE_FD)
vctx->cbuf->needs_out_fence_fd = true;
- LIST_FOR_EACH_ENTRY_SAFE(buf, tmp, &vctx->to_flush_bufs, flush_list) {
- struct pipe_resource *res = &buf->base.u.b;
- virgl_buffer_flush(vctx, buf);
- list_del(&buf->flush_list);
- buf->on_list = FALSE;
- pipe_resource_reference(&res, NULL);
-
- }
virgl_flush_eq(vctx, vctx, fence);
if (vctx->cbuf->in_fence_fd != -1) {
@@ -1329,7 +1298,6 @@ struct pipe_context *virgl_context_create(struct pipe_screen *pscreen,
virgl_init_query_functions(vctx);
virgl_init_so_functions(vctx);
- list_inithead(&vctx->to_flush_bufs);
slab_create_child(&vctx->transfer_pool, &rs->transfer_pool);
vctx->primconvert = util_primconvert_create(&vctx->base, rs->caps.caps.v1.prim_mask);
diff --git a/src/gallium/drivers/virgl/virgl_context.h b/src/gallium/drivers/virgl/virgl_context.h
index 829258d1801..0f51d730985 100644
--- a/src/gallium/drivers/virgl/virgl_context.h
+++ b/src/gallium/drivers/virgl/virgl_context.h
@@ -75,7 +75,6 @@ struct virgl_context {
struct pipe_resource *images[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_BUFFERS];
int num_transfers;
int num_draws;
- struct list_head to_flush_bufs;
struct pipe_resource *atomic_buffers[PIPE_MAX_HW_ATOMIC_BUFFERS];
diff --git a/src/gallium/drivers/virgl/virgl_resource.h b/src/gallium/drivers/virgl/virgl_resource.h
index bc90d3ef82f..6b76bc26d32 100644
--- a/src/gallium/drivers/virgl/virgl_resource.h
+++ b/src/gallium/drivers/virgl/virgl_resource.h
@@ -52,19 +52,6 @@ struct virgl_resource {
struct virgl_buffer {
struct virgl_resource base;
-
- struct list_head flush_list;
- boolean on_list;
-
- /* The buffer range which is initialized (with a write transfer,
- * streamout, DMA, or as a random access target). The rest of
- * the buffer is considered invalid and can be mapped unsynchronized.
- *
- * This allows unsychronized mapping of a buffer range which hasn't
- * been used yet. It's for applications which forget to use
- * the unsynchronized map flag and expect the driver to figure it out.
- */
- struct util_range valid_buffer_range;
struct virgl_resource_metadata metadata;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 19:07:14 +0000