Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

TexCache: Encourage vectorization.

Browse source 
This gets clang to vectorize on RISC-V V, although it looks suboptimal
(probably faster than not using vector, though.)  Also improves other
platforms, but our specializations seem better.
This commit is contained in:
Unknown W. Brackets 2023-08-13 09:28:34 -07:00
parent 7cc6c5fa62
commit 41cddce167
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
GPU/Common/TextureDecoder.cpp
View file

@ -243,8 +243,13 @@ static u32 QuickTexHashNonSSE(const void *checkp, u32 size) {
if (((intptr_t)checkp & 0xf) == 0 && (size & 0x3f) == 0) { if (((intptr_t)checkp & 0xf) == 0 && (size & 0x3f) == 0) {
static const u16 cursor2_initial[8] = {0xc00bU, 0x9bd9U, 0x4b73U, 0xb651U, 0x4d9bU, 0x4309U, 0x0083U, 0x0001U}; static const u16 cursor2_initial[8] = {0xc00bU, 0x9bd9U, 0x4b73U, 0xb651U, 0x4d9bU, 0x4309U, 0x0083U, 0x0001U};
union u32x4_u16x8 { union u32x4_u16x8 {
#if defined(__GNUC__)
uint32_t x32 __attribute__((vector_size(16)));
uint16_t x16 __attribute__((vector_size(16)));
#else
u32 x32[4]; u32 x32[4];
u16 x16[8]; u16 x16[8];
#endif
}; };
u32x4_u16x8 cursor{}; u32x4_u16x8 cursor{};
u32x4_u16x8 cursor2; u32x4_u16x8 cursor2;