mirrors/dolphin-emulator
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-04-25 06:44:59 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #11246 from tellowkrinkle/PVDMemset

Browse source 
VideoCommon: Zero PortableVertexDeclarations on initialization
This commit is contained in:
Admiral H. Curtiss 2022-11-06 18:54:21 +01:00 • committed by GitHub
commit 1348337277
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
Source/Core/VideoCommon/NativeVertexFormat.h
View file

@ -63,6 +63,9 @@ struct PortableVertexDeclaration
std::array<AttributeFormat, 8> texcoords; std::array<AttributeFormat, 8> texcoords;
AttributeFormat posmtx; AttributeFormat posmtx;
// Make sure we initialize padding to 0 since padding is included in the == memcmp
PortableVertexDeclaration() { memset(this, 0, sizeof(*this)); }
inline bool operator<(const PortableVertexDeclaration& b) const inline bool operator<(const PortableVertexDeclaration& b) const
{ {
return memcmp(this, &b, sizeof(PortableVertexDeclaration)) < 0; return memcmp(this, &b, sizeof(PortableVertexDeclaration)) < 0;
@ -73,6 +76,9 @@ struct PortableVertexDeclaration
} }
}; };
static_assert(std::is_trivially_copyable_v<PortableVertexDeclaration>,
"Make sure we can memset-initialize");
namespace std namespace std
{ {
template <> template <>