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authorSamuel Pitoiset <[email protected]>2017-03-31 16:09:24 +0200
committerSamuel Pitoiset <[email protected]>2017-06-14 10:04:36 +0200
commit2ce04d7c1af2bf3c3b3e869131615991226d9031 (patch)
treee4280ef11ed20ab722884bedfee1cb2b49393d6f /src/gallium/drivers
parent08ba871549e56b4c2c265e6fab9bf86367a23faa (diff)
radeonsi: add si_init_descriptor_list() helper
This will be used in order to initialize resident descriptors for bindless textures/images. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 22888a68dd7..66db4a8cc4b 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,