1) fix texture caching issue (ie. MP1 "Main menu" fps drop).

2) "fix" Pokemon Coloseum font issue in SafeTextureCache mode. We should kill the unsafe one. TODO: get why it works :p
3) readjust FAKE_GP_WATCHDOG_PERIOD for omega's ZTP to boot in DC.
Too late to split, sorry.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1871 8ced0084-cf51-0410-be5f-012b33b47a6e

3 files changed, 7 insertions, 7 deletions

diff --git a/Source/Core/Core/Src/HW/SystemTimers.cpp b/Source/Core/Core/Src/HW/SystemTimers.cpp
index 6106eb8f85..48c6bdbae9 100644
--- a/Source/Core/Core/Src/HW/SystemTimers.cpp
+++ b/Source/Core/Core/Src/HW/SystemTimers.cpp
@@ -132,11 +132,10 @@ int
     IPC_HLE_PERIOD = GetTicksPerSecond() / 250,
 
 	// For DC watchdog hack
-	// Once every 10 frame-period seems to be enough (arbitrary taking 60fps as the ref).
+	// Once every 4 frame-period seems to be enough (arbitrary taking 60fps as the ref).
 	// TODO: make it VI output frame rate compliant (30/60 and 25/50)
 	// Assuming game's frame-finish-watchdog wait more than 10 emulated frame-period before starting its mess.
-	// Note: 1/4 sec is the very maximum for ZTP to work in DC... 1/6 for safety.
-	FAKE_GP_WATCHDOG_PERIOD = GetTicksPerSecond() / 6;
+	FAKE_GP_WATCHDOG_PERIOD = GetTicksPerSecond() / 15;
 ///////////////////////////////////
 
 
diff --git a/Source/Core/VideoCommon/Src/TextureDecoder.cpp b/Source/Core/VideoCommon/Src/TextureDecoder.cpp
index de8e383f91..a7a5356dce 100644
--- a/Source/Core/VideoCommon/Src/TextureDecoder.cpp
+++ b/Source/Core/VideoCommon/Src/TextureDecoder.cpp
@@ -65,11 +65,12 @@ int TexDecoder_GetTextureSizeInBytes(int width, int height, int format)
 	return (width * height * TexDecoder_GetTexelSizeInNibbles(format)) / 2;
 }
 
-u32 TexDecoder_GetTlutHash(const u16 *src, int len)
+u32 TexDecoder_GetTlutHash(const u8* src, int len)
 {
 	u32 hash = 0xbeefbabe;
-	for (int i = 0; i < len / 2; i += 2) {
-		hash = _rotl(hash, 17) ^ ((u32 *)src)[i];
+	for (int i = 0; i < len ; i++) {
+		hash = _rotl(hash, 7) ^ src[i];
+		hash += 7;
 	}
 	return hash;
 }
diff --git a/Source/Core/VideoCommon/Src/TextureDecoder.h b/Source/Core/VideoCommon/Src/TextureDecoder.h
index 9fdfd36850..ceb1d61fff 100644
--- a/Source/Core/VideoCommon/Src/TextureDecoder.h
+++ b/Source/Core/VideoCommon/Src/TextureDecoder.h
@@ -78,7 +78,7 @@ enum PC_TexFormat
 PC_TexFormat TexDecoder_Decode(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt);
 
 u32 TexDecoder_GetSafeTextureHash(const u8 *src, int width, int height, int texformat, u32 seed=0);
-u32 TexDecoder_GetTlutHash(const u16 *src, int len);
+u32 TexDecoder_GetTlutHash(const u8* src, int len);
 
 void TexDecoder_SetTexFmtOverlayOptions(bool enable, bool center);