piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

Better tlut hash for fixing MPs font. Didn't notice any slowdown for now.

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1402 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
memberTwo.mb2
2008-12-04 22:55:17 +00:00
parent 83e4bd2e5f
commit bc3a7bdce3
3 changed files with 25 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp
View File

@ -203,12 +203,22 @@ TextureMngr::TCacheEntry* TextureMngr::Load(int texstage, u32 address, int width
TexMode0 &tm0 = bpmem.tex[texstage > 3].texMode0[texstage & 3];
u8 *ptr = g_VideoInitialize.pGetMemoryPointer(address);
// not very robust but this is a fast fix for MPs font issue.
// GX_TF_C4, GX_TF_C8, GX_TF_C14X2 use tlutaddr.
// So the other cases could be needed later.
u32 hashseed = format!=GX_TF_C4 ? 0 : *(u32*)(u16*)(texMem + tlutaddr);
// Needed for texture format using tlut.
// TODO: Slower == Safer. Recalculate tlut lenght for each cases just to be sure.
u32 hashseed = 0;
switch (format) {
case GX_TF_C4:
hashseed = TexDecoder_GetTlutHash((u16*)(texMem + tlutaddr), 128);
break;
case GX_TF_C8:
hashseed = TexDecoder_GetTlutHash((u16*)(texMem + tlutaddr), 256);
break;
case GX_TF_C14X2:
hashseed = TexDecoder_GetTlutHash((u16*)(texMem + tlutaddr), 384);
break;
}
int palSize = TexDecoder_GetPaletteSize(format);
int palSize = TexDecoder_GetPaletteSize(format);
u32 palhash = 0xc0debabe;
if (palSize) {