summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 57d2ae60a6d..bbd02e9980f 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -60,6 +60,7 @@
#include "si_shader.h"
#include "sid.h"
+#include "util/u_format.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "util/u_suballoc.h"
@@ -482,6 +483,23 @@ si_disable_shader_image(struct si_images_info *images, unsigned slot)
}
static void
+si_mark_image_range_valid(struct pipe_image_view *view)
+{
+ struct r600_resource *res = (struct r600_resource *)view->resource;
+ const struct util_format_description *desc;
+ unsigned stride;
+
+ assert(res && res->b.b.target == PIPE_BUFFER);
+
+ desc = util_format_description(view->format);
+ stride = desc->block.bits / 8;
+
+ util_range_add(&res->valid_buffer_range,
+ stride * (view->u.buf.first_element),
+ stride * (view->u.buf.last_element + 1));
+}
+
+static void
si_set_shader_images(struct pipe_context *pipe, unsigned shader,
unsigned start_slot, unsigned count,
struct pipe_image_view *views)
@@ -513,6 +531,9 @@ si_set_shader_images(struct pipe_context *pipe, unsigned shader,
RADEON_USAGE_READWRITE);
if (res->b.b.target == PIPE_BUFFER) {
+ if (views[i].access & PIPE_IMAGE_ACCESS_WRITE)
+ si_mark_image_range_valid(&views[i]);
+
si_make_buffer_descriptor(screen, res,
views[i].format,
views[i].u.buf.first_element,
@@ -1309,6 +1330,9 @@ static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource
unsigned i = u_bit_scan(&mask);
if (images->views[i].resource == buf) {
+ if (images->views[i].access & PIPE_IMAGE_ACCESS_WRITE)
+ si_mark_image_range_valid(&images->views[i]);
+
si_desc_reset_buffer_offset(
ctx, images->desc.list + i * 8 + 4,
old_va, buf);