rooty/dxvk
1
0
Fork 0
mirror of https://github.com/doitsujin/dxvk.git synced 2025-02-20 19:54:19 +01:00
Code Issues Projects Releases Wiki Activity

[dxvk] vkCmdUpdateBuffer can only be used if both offset and size are aligned to four bytes

Browse Source
This commit is contained in:
Philip Rebohle 2017-12-18 12:44:18 +01:00
parent 1e08c0744f
commit 38b989ec91
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/dxvk/dxvk_context.cpp
View File

@ -470,10 +470,10 @@ namespace dxvk {
this->renderPassEnd();
if (size != 0) {
// Vulkan specifies that small amounts of data (up to 64kB)
// can be copied to a buffer directly. Anything larger than
// that must be copied through a staging buffer.
if (size <= 65536) {
// Vulkan specifies that small amounts of data (up to 64kB) can
// be copied to a buffer directly if the size is a multiple of
// four. Anything else must be copied through a staging buffer.
if ((size <= 65536) && ((size & 0x3) == 0)) {
m_cmd->cmdUpdateBuffer(
buffer->handle(),
offset, size, data);