Mesa (master): anv: fix vkUpdateDescriptorSets with inline uniform blocks
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Sat Oct 19 11:52:16 UTC 2019
Module: Mesa
Branch: master
Commit: 3f8f52b241e3f8bf31344f52c2c8faa32b05e804
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3f8f52b241e3f8bf31344f52c2c8faa32b05e804
Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date: Fri Oct 18 14:50:02 2019 +0300
anv: fix vkUpdateDescriptorSets with inline uniform blocks
With inline uniform blocks descriptor, the meaning of descriptorCount
is a number of bytes to copy into the descriptor. Don't try to use
that size as an index into the descriptor table.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Fixes: 43f40dc7cb ("anv: Implement VK_EXT_inline_uniform_block")
Gitlab: https://gitlab.freedesktop.org/mesa/mesa/issues/1195
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
src/intel/vulkan/anv_descriptor_set.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/intel/vulkan/anv_descriptor_set.c b/src/intel/vulkan/anv_descriptor_set.c
index 23d6ddede5b..80a34695e08 100644
--- a/src/intel/vulkan/anv_descriptor_set.c
+++ b/src/intel/vulkan/anv_descriptor_set.c
@@ -1470,9 +1470,6 @@ void anv_UpdateDescriptorSets(
&dst->descriptors[dst_layout->descriptor_index];
dst_desc += copy->dstArrayElement;
- for (uint32_t j = 0; j < copy->descriptorCount; j++)
- dst_desc[j] = src_desc[j];
-
if (src_layout->data & ANV_DESCRIPTOR_INLINE_UNIFORM) {
assert(src_layout->data == ANV_DESCRIPTOR_INLINE_UNIFORM);
memcpy(dst->desc_mem.map + dst_layout->descriptor_offset +
@@ -1481,6 +1478,9 @@ void anv_UpdateDescriptorSets(
copy->srcArrayElement,
copy->descriptorCount);
} else {
+ for (uint32_t j = 0; j < copy->descriptorCount; j++)
+ dst_desc[j] = src_desc[j];
+
unsigned desc_size = anv_descriptor_size(src_layout);
if (desc_size > 0) {
assert(desc_size == anv_descriptor_size(dst_layout));
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