This will be used in order to initialize resident descriptors
for bindless textures/images.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/gallium/drivers/radeonsi/si_descriptors.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c
b/src/gallium/drivers/radeonsi/si_descriptors.c
index d337fc3f11..b2fe6a3de7 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -95,6 +95,21 @@ static uint32_t null_image_descriptor[8] = {
* descriptor */
};
+static void si_init_descriptor_list(uint32_t *desc_list,
+ unsigned element_dw_size,
+ unsigned num_elements,
+ const uint32_t *null_descriptor)
+{
+ int i;
+
+ /* Initialize the array to NULL descriptors if the element size is 8. */
+ if (null_descriptor) {
+ assert(element_dw_size % 8 == 0);
+ for (i = 0; i < num_elements * element_dw_size / 8; i++)
+ memcpy(desc_list + i * 8, null_descriptor, 8 * 4);
+ }
+}
+
static void si_init_descriptors(struct si_context *sctx,
struct si_descriptors *desc,
unsigned shader_userdata_index,
--
2.13.0
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