From 84c5073b7c17bb05a5c21423580bf953df8e0dff Mon Sep 17 00:00:00 2001
From: arcum42 <arcum42@96395faa-99c1-11dd-bbfe-3dabce05a288>
Date: Sat, 3 Jul 2010 07:57:56 +0000
Subject: [PATCH] zzogl-pg: Hack and slash at zerogs.h.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@3379 96395faa-99c1-11dd-bbfe-3dabce05a288
---
 plugins/zzogl-pg/opengl/GLWin32.cpp           |  3 +
 .../opengl/Linux/zzogl-pg/zzogl-pg.cbp        |  1 +
 plugins/zzogl-pg/opengl/Regs.cpp              |  2 -
 plugins/zzogl-pg/opengl/ZZGl.h                | 24 +++++++
 plugins/zzogl-pg/opengl/ZZoglCRTC.cpp         | 18 +++--
 plugins/zzogl-pg/opengl/ZZoglCRTC.h           |  5 +-
 plugins/zzogl-pg/opengl/ZZoglCreate.cpp       | 14 ++--
 plugins/zzogl-pg/opengl/ZZoglFlush.cpp        |  6 +-
 plugins/zzogl-pg/opengl/ZZoglShaders.cpp      |  7 ++
 plugins/zzogl-pg/opengl/ZZoglShoots.cpp       | 19 ++++-
 .../opengl/ZeroGSShaders/zerogsshaders.h      |  5 ++
 plugins/zzogl-pg/opengl/targets.cpp           |  5 --
 plugins/zzogl-pg/opengl/zerogs.cpp            | 20 ++----
 plugins/zzogl-pg/opengl/zerogs.h              | 69 ++-----------------
 14 files changed, 94 insertions(+), 104 deletions(-)

diff --git a/plugins/zzogl-pg/opengl/GLWin32.cpp b/plugins/zzogl-pg/opengl/GLWin32.cpp
index 6b7bf995a8..1e6e462fef 100644
--- a/plugins/zzogl-pg/opengl/GLWin32.cpp
+++ b/plugins/zzogl-pg/opengl/GLWin32.cpp
@@ -21,6 +21,9 @@
 
 #ifdef GL_WIN32_WINDOW
 
+HDC			hDC = NULL;	 // Private GDI Device Context
+HGLRC		hRC = NULL;	 // Permanent Rendering Context
+
 LRESULT WINAPI MsgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 {
 	static int nWindowWidth = 0, nWindowHeight = 0;
diff --git a/plugins/zzogl-pg/opengl/Linux/zzogl-pg/zzogl-pg.cbp b/plugins/zzogl-pg/opengl/Linux/zzogl-pg/zzogl-pg.cbp
index ff8f004e54..2dd8d5f899 100644
--- a/plugins/zzogl-pg/opengl/Linux/zzogl-pg/zzogl-pg.cbp
+++ b/plugins/zzogl-pg/opengl/Linux/zzogl-pg/zzogl-pg.cbp
@@ -146,6 +146,7 @@
 		<Unit filename="../../ZZoglShaders.cpp" />
 		<Unit filename="../../ZZoglShoots.cpp" />
 		<Unit filename="../../ZZoglVB.cpp" />
+		<Unit filename="../../ZeroGSShaders/zerogsshaders.h" />
 		<Unit filename="../../common.h" />
 		<Unit filename="../../glprocs.c">
 			<Option compilerVar="CC" />
diff --git a/plugins/zzogl-pg/opengl/Regs.cpp b/plugins/zzogl-pg/opengl/Regs.cpp
index 4bb405841e..3d7e906ed1 100644
--- a/plugins/zzogl-pg/opengl/Regs.cpp
+++ b/plugins/zzogl-pg/opengl/Regs.cpp
@@ -215,8 +215,6 @@ void __fastcall GIFPackedRegHandlerNOP(u32* data)
 	FUNCLOG
 }
 
-extern int g_PrevBitwiseTexX, g_PrevBitwiseTexY;
-
 void tex0Write(int i, u32 *data)
 {
 	FUNCLOG
diff --git a/plugins/zzogl-pg/opengl/ZZGl.h b/plugins/zzogl-pg/opengl/ZZGl.h
index 4eb205214d..95f3e08dfb 100644
--- a/plugins/zzogl-pg/opengl/ZZGl.h
+++ b/plugins/zzogl-pg/opengl/ZZGl.h
@@ -31,7 +31,9 @@ inline void* wglGetProcAddress(const char* x)
 #include <Cg/cgGL.h>
 #include <cstring>
 #include "zerogsmath.h"
+#include "ZeroGSShaders/zerogsshaders.h"
 
+extern u32 s_stencilfunc, s_stencilref, s_stencilmask;
 // Defines
 
 #ifndef GL_DEPTH24_STENCIL8_EXT // allows FBOs to support stencils
@@ -59,9 +61,20 @@ inline void* wglGetProcAddress(const char* x)
 	glVertexPointer(4, GL_SHORT, sizeof(VertexGPU), (void*)0); \
 }
 
+
+// global alpha blending settings
+extern GLenum g_internalFloatFmt;
+extern GLenum g_internalRGBAFloatFmt;
+extern GLenum g_internalRGBAFloat16Fmt;
+
+extern CGprogram g_vsprog, g_psprog;
+extern CGparameter g_vparamPosXY[2], g_fparamFogColor;
+
 extern const char* ShaderCallerName;
 extern const char* ShaderHandleName;
 
+extern const GLenum primtype[8];
+
 inline void SetShaderCaller(const char* Name)
 {
 	ShaderCallerName = Name;
@@ -202,6 +215,11 @@ struct FRAGMENTSHADER
 	}
 };
 
+/////////////////////
+// graphics resources
+extern map<string, GLbyte> mapGLExtensions;
+//extern map<int, SHADERHEADER*> mapShaderResources;
+
 struct VERTEXSHADER
 {
 	VERTEXSHADER() : prog(0), sBitBltPos(0), sBitBltTex(0) {}
@@ -210,6 +228,12 @@ struct VERTEXSHADER
 	CGparameter sBitBltPos, sBitBltTex, fBitBltTrans;		 // vertex shader constants
 };
 
+extern CGprofile cgvProf, cgfProf;
+extern CGprogram pvs[16];
+extern FRAGMENTSHADER ppsRegular[4], ppsTexture[NUM_SHADERS];
+extern FRAGMENTSHADER ppsCRTC[2], ppsCRTC24[2], ppsCRTCTarg[2];
+extern GLenum s_srcrgb, s_dstrgb, s_srcalpha, s_dstalpha; // set by zgsBlendFuncSeparateEXT
+
 // GL prototypes
 extern PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT;
 extern PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT;
diff --git a/plugins/zzogl-pg/opengl/ZZoglCRTC.cpp b/plugins/zzogl-pg/opengl/ZZoglCRTC.cpp
index 56a08f5404..7401aa1562 100644
--- a/plugins/zzogl-pg/opengl/ZZoglCRTC.cpp
+++ b/plugins/zzogl-pg/opengl/ZZoglCRTC.cpp
@@ -34,12 +34,18 @@ bool g_bSaveFrame = 0;  // saves the current psurfTarget
 bool g_bSaveFinalFrame = 0; // saves the input to the CRTC
 #endif // !defined(ZEROGS_DEVBUILD)
 
-
-bool g_bCRTCBilinear = true, g_bDisplayFPS = false;
+extern int maxmin;
+extern bool g_bCRTCBilinear;
+bool g_bDisplayFPS = false;
 int g_nFrameRender = 10, g_nFramesSkipped = 0, s_nResolved = 0; // s_nResolved == number of targets resolved this frame
 // Helper for skip frames.
 int TimeLastSkip = 0;
+
+vector<u32> s_vecTempTextures;		   // temporary textures, released at the end of every frame
+
+// Snapshot variables.
 extern bool g_bMakeSnapshot;
+extern string strSnapshot;
 
 // Adjusts vertex shader BitBltPos vector v to preserve aspect ratio. It used to emulate 4:3 or 16:9.
 void ZeroGS::AdjustTransToAspect(Vector& v)
@@ -656,6 +662,9 @@ inline void AfterRenderSwapBuffers()
 // SnapeShoot helper
 inline void AfterRenderMadeSnapshoot()
 {
+	
+	if (!g_bMakeSnapshot) return;
+	
 	char str[64];
 	int left = 200, top = 15;
 	sprintf(str, "ZeroGS %d.%d.%d - %.1f fps %s", zgsrevision, zgsbuild, zgsminor, fFPS, s_frameskipping ? " - frameskipping" : "");
@@ -669,6 +678,8 @@ inline void AfterRenderMadeSnapshoot()
 		sprintf(str, "saved %s\n", strSnapshot.c_str());
 		AddMessage(str, 500);
 	}
+	
+		g_bMakeSnapshot = false;
 }
 
 // If needed reset
@@ -728,8 +739,7 @@ inline void AfterRendererUnimportantJob()
 		g_bMakeSnapshot = false;
 	}
 
-	if (s_avicapturing)
-		CaptureFrame();
+	CaptureFrame();
 
 	AfterRenderCountStatistics();
 
diff --git a/plugins/zzogl-pg/opengl/ZZoglCRTC.h b/plugins/zzogl-pg/opengl/ZZoglCRTC.h
index 04630a5053..ac68f72539 100644
--- a/plugins/zzogl-pg/opengl/ZZoglCRTC.h
+++ b/plugins/zzogl-pg/opengl/ZZoglCRTC.h
@@ -35,11 +35,10 @@ extern int s_nResolveCounts[30]; // resolve counts for last 30 frames
 static int s_nCurResolveIndex = 0;
 extern int g_nDepthUsed; // ffx2 pal movies
 
-extern vector<u32> s_vecTempTextures;		   // temporary textures, released at the end of every frame
-
-
 //------------------ Namespace
 
+extern u32 s_ptexInterlace;		 // holds interlace fields
+
 namespace ZeroGS
 {
 extern int s_nNewWidth, s_nNewHeight;
diff --git a/plugins/zzogl-pg/opengl/ZZoglCreate.cpp b/plugins/zzogl-pg/opengl/ZZoglCreate.cpp
index fd75980c12..f75bbf9bc7 100644
--- a/plugins/zzogl-pg/opengl/ZZoglCreate.cpp
+++ b/plugins/zzogl-pg/opengl/ZZoglCreate.cpp
@@ -140,7 +140,7 @@ void (APIENTRY *zgsBlendFuncSeparateEXT)(GLenum, GLenum, GLenum, GLenum) = NULL;
 // State parameters
 float fiRendWidth, fiRendHeight;
 
-u8* s_lpShaderResources = NULL;
+extern u8* s_lpShaderResources;
 CGprogram pvs[16] = {NULL};
 
 // String's for shader file in developer mode
@@ -173,7 +173,7 @@ int g_nPixelShaderVer = 0; // default
 
 RasterFont* font_p = NULL;
 float g_fBlockMult = 1;
-int s_nFullscreen = 0;
+//int s_nFullscreen = 0;
 
 u32 ptexBlocks = 0, ptexConv16to32 = 0;	 // holds information on block tiling
 u32 ptexBilinearBlocks = 0;
@@ -199,7 +199,7 @@ ZeroGS::Create_Window(int _width, int _height)
 
 	if (!GLWin.DisplayWindow(_width, _height)) return false;
 
-	s_nFullscreen = (conf.fullscreen()) ? 1 : 0;
+	//s_nFullscreen = (conf.fullscreen()) ? 1 : 0;
 
 	conf.mrtdepth = 0; // for now
 
@@ -899,13 +899,7 @@ bool ZeroGS::Create(int _width, int _height)
 
 void ZeroGS::Destroy(bool bD3D)
 {
-	if (s_aviinit)
-	{
-		StopCapture();
-		Stop_Avi();
-		ZZLog::Error_Log("zerogs.avi stopped.");
-		s_aviinit = 0;
-	}
+	Delete_Avi_Capture();
 
 	g_MemTargs.Destroy();
 
diff --git a/plugins/zzogl-pg/opengl/ZZoglFlush.cpp b/plugins/zzogl-pg/opengl/ZZoglFlush.cpp
index b77d5a05ba..3537f77777 100644
--- a/plugins/zzogl-pg/opengl/ZZoglFlush.cpp
+++ b/plugins/zzogl-pg/opengl/ZZoglFlush.cpp
@@ -118,6 +118,8 @@ void Draw(const VB& curvb)
 //------------------ variables
 
 extern bool g_bIsLost;
+extern int g_nDepthBias;
+extern float g_fBlockMult;
 bool g_bUpdateStencil = 1;
 u32 g_SaveFrameNum = 0;									// ZZ
 
@@ -144,8 +146,8 @@ static const u32 g_dwZCmp[] = { GL_NEVER, GL_ALWAYS, GL_GEQUAL, GL_GREATER };
 u32 s_ptexCurSet[2] = {0};
 static u32 s_ptexNextSet[2] = {0};				// ZZ
 
-vector<u32> s_vecTempTextures;		   // temporary textures, released at the end of every frame
 
+extern vector<u32> s_vecTempTextures;		   // temporary textures, released at the end of every frame
 extern bool s_bTexFlush;
 bool s_bWriteDepth = false;
 bool s_bDestAlphaTest = false;
@@ -188,6 +190,8 @@ static alphaInfo s_alphaInfo;												// ZZ
 extern u8* g_pbyGSClut;
 extern int ppf;
 
+int s_nWireframeCount = 0;
+
 //------------------ Namespace
 
 namespace ZeroGS
diff --git a/plugins/zzogl-pg/opengl/ZZoglShaders.cpp b/plugins/zzogl-pg/opengl/ZZoglShaders.cpp
index 0e847799e8..38e5998e0e 100644
--- a/plugins/zzogl-pg/opengl/ZZoglShaders.cpp
+++ b/plugins/zzogl-pg/opengl/ZZoglShaders.cpp
@@ -41,6 +41,13 @@ FRAGMENTSHADER ppsBaseTexture, ppsConvert16to32, ppsConvert32to16;
 const char* ShaderCallerName = "";
 const char* ShaderHandleName = "";
 
+extern u32 ptexBlocks;		// holds information on block tiling
+extern u32 ptexConv16to32;
+extern u32 ptexConv32to16;
+bool g_bCRTCBilinear = true;
+u8* s_lpShaderResources = NULL;
+map<int, SHADERHEADER*> mapShaderResources;
+
 //------------------ Code
 
 // Error handler. Setup in ZZogl_Create once.
diff --git a/plugins/zzogl-pg/opengl/ZZoglShoots.cpp b/plugins/zzogl-pg/opengl/ZZoglShoots.cpp
index c906419bb3..0ff88eaaf3 100644
--- a/plugins/zzogl-pg/opengl/ZZoglShoots.cpp
+++ b/plugins/zzogl-pg/opengl/ZZoglShoots.cpp
@@ -31,8 +31,10 @@
 #include "targets.h"
 #include "Mem.h"
 
-
+// AVI Capture
+int s_avicapturing = 0;
 bool g_bMakeSnapshot = false;
+
 extern "C"
 {
 #ifdef _WIN32
@@ -58,6 +60,8 @@ extern "C"
 int TexNumber = 0;
 int s_aviinit = 0;
 
+string strSnapshot;
+
 //------------------ Code
 
 // Set variables need to made a snapshoot when it's possible
@@ -345,7 +349,7 @@ void ZeroGS::StopCapture()
 // And capture frame does not work on linux.
 void ZeroGS::CaptureFrame()
 {
-	assert(s_avicapturing && s_aviinit);
+	if ((!s_avicapturing) || (!s_aviinit)) return;
 
 	vector<u32> data(nBackbufferWidth*nBackbufferHeight);
 	glReadPixels(0, 0, nBackbufferWidth, nBackbufferHeight, GL_RGBA, GL_UNSIGNED_BYTE, &data[0]);
@@ -635,3 +639,14 @@ void ZeroGS::Stop_Avi()
 // Does not support yet
 #endif
 }
+
+void ZeroGS::Delete_Avi_Capture()
+{
+	if (s_aviinit)
+	{
+		StopCapture();
+		Stop_Avi();
+		ZZLog::Error_Log("zerogs.avi stopped.");
+		s_aviinit = 0;
+	}
+}
diff --git a/plugins/zzogl-pg/opengl/ZeroGSShaders/zerogsshaders.h b/plugins/zzogl-pg/opengl/ZeroGSShaders/zerogsshaders.h
index b5b0f75248..e429544950 100644
--- a/plugins/zzogl-pg/opengl/ZeroGSShaders/zerogsshaders.h
+++ b/plugins/zzogl-pg/opengl/ZeroGSShaders/zerogsshaders.h
@@ -5,6 +5,11 @@
 #include <Cg/cgGL.h>
 #include "PS2Edefs.h"
 
+#include <cstdio>
+#include <vector>
+
+using namespace std;
+
 #define NUM_FILTERS 2 // texture filtering
 #define NUM_TYPES 5 // types of texture read modes
 #define NUM_TEXWRAPS 4 // texture wrapping
diff --git a/plugins/zzogl-pg/opengl/targets.cpp b/plugins/zzogl-pg/opengl/targets.cpp
index 5b318b91ef..7c79eec4dd 100644
--- a/plugins/zzogl-pg/opengl/targets.cpp
+++ b/plugins/zzogl-pg/opengl/targets.cpp
@@ -34,7 +34,6 @@ using namespace ZeroGS;
 extern int g_TransferredToGPU;
 extern bool g_bIsLost;
 extern bool g_bUpdateStencil;
-extern u32 s_uFramebuffer;
 
 #if !defined(ZEROGS_DEVBUILD)
 #	define INC_RESOLVE()
@@ -58,8 +57,6 @@ CMemoryTargetMngr g_MemTargs;
 }
 
 extern u32 s_ptexCurSet[2];
-extern u32 ptexBilinearBlocks;
-extern u32 ptexConv32to16;
 bool g_bSaveZUpdate = 0;
 
 int VALIDATE_THRESH = 8;
@@ -959,8 +956,6 @@ void ZeroGS::CDepthTarget::Resolve(int startrange, int endrange)
 	}
 }
 
-extern int g_nDepthUpdateCount;
-
 void ZeroGS::CDepthTarget::Update(int context, ZeroGS::CRenderTarget* prndr)
 {
 	FUNCLOG
diff --git a/plugins/zzogl-pg/opengl/zerogs.cpp b/plugins/zzogl-pg/opengl/zerogs.cpp
index 28a20961ca..0fdabeedc7 100644
--- a/plugins/zzogl-pg/opengl/zerogs.cpp
+++ b/plugins/zzogl-pg/opengl/zerogs.cpp
@@ -44,21 +44,15 @@ extern u32 g_nGenVars, g_nTexVars, g_nAlphaVars, g_nResolve;
 extern char *libraryName;
 extern int g_nFrame, g_nRealFrame;
 
+//extern int s_nFullscreen;
 //-------------------------- Variables
 
-#ifdef _WIN32
-HDC			hDC = NULL;	 // Private GDI Device Context
-HGLRC		hRC = NULL;	 // Permanent Rendering Context
-#endif
+// Context is lost -- could not draw.
+// Setting this variable to true is also lost. Fixme.
+bool g_bIsLost = false; 
 
-// This is always false? Fixme.
-bool g_bIsLost = false;
-
-string strSnapshot;
 primInfo *prim;
 CGprogram g_vsprog = 0, g_psprog = 0;							// 2 -- ZZ
-// AVI Capture
-int s_avicapturing = 0;
 
 inline u32 FtoDW(float f) { return (*((u32*)&f)); }
 
@@ -91,11 +85,8 @@ PFNGLDRAWBUFFERSPROC glDrawBuffers = NULL;
 // graphics resources
 CGparameter g_vparamPosXY[2] = {0}, g_fparamFogColor = 0;
 
-map<int, SHADERHEADER*> mapShaderResources;
-
 bool s_bTexFlush = false;
 int s_nLastResolveReset = 0;
-int s_nWireframeCount = 0;
 int s_nResolveCounts[30] = {0}; // resolve counts for last 30 frames
 
 ////////////////////
@@ -354,6 +345,7 @@ void ZeroGS::AddMessage(const char* pstr, u32 ms)
 	ZZLog::Log("%s\n", pstr);
 }
 
+extern RasterFont* font_p;
 void ZeroGS::DrawText(const char* pstr, int left, int top, u32 color)
 {
 	FUNCLOG
@@ -1132,7 +1124,7 @@ bool ZeroGS::CheckChangeInClut(u32 highdword, u32 psm)
 void ZeroGS::texClutWrite(int ctx)
 {
 	FUNCLOG
-	s_bTexFlush = 0;
+	s_bTexFlush = false;
 
 	if (g_bIsLost) return;
 
diff --git a/plugins/zzogl-pg/opengl/zerogs.h b/plugins/zzogl-pg/opengl/zerogs.h
index 7fb0ccc8d8..b593fa39d1 100644
--- a/plugins/zzogl-pg/opengl/zerogs.h
+++ b/plugins/zzogl-pg/opengl/zerogs.h
@@ -85,92 +85,34 @@ extern float g_fiGPU_TEXWIDTH;
 #define MASKDIVISOR		0
 #define GPU_TEXMASKWIDTH	(1024 >> MASKDIVISOR) // bitwise mask width for region repeat mode
 
-#ifdef _WIN32
-extern HDC		hDC;	   // Private GDI Device Context
-extern HGLRC	hRC;	   // Permanent Rendering Context
-#endif
-
-extern bool g_bIsLost;     // Context is lost -- could not draw
-
-extern u32 ptexBlocks;		// holds information on block tiling
-extern u32 ptexConv16to32;
 extern u32 ptexBilinearBlocks;
-extern u32 ptexConv32to16;
-extern int g_MaxTexWidth, g_MaxTexHeight;
-extern float g_fBlockMult;
-extern bool g_bDisplayMsg;
-extern bool g_bDisplayFPS;
 
-extern int g_nDepthBias;
-extern u32 g_bSaveFlushedFrame;	// this is currently *not* used as a bool, in spite of its moniker --air
-extern u8* s_lpShaderResources;
-extern u32 g_SaveFrameNum;
-extern int s_nWriteDepthCount;
-extern int s_nWireframeCount;
-extern int s_nWriteDestAlphaTest;
+// this is currently *not* used as a bool, in spite of its moniker --air
+// Actually, the only thing written to it is 1 or 0, which makes the (g_bSaveFlushedFrame & 0x80000000) check rather bizzare.
+extern u32 g_bSaveFlushedFrame;	
 
 //////////////////////////
 // State parameters
-extern float fiRendWidth, fiRendHeight;
-extern int g_PrevBitwiseTexX, g_PrevBitwiseTexY; // textures stored in SAMP_BITWISEANDX and SAMP_BITWISEANDY
-extern bool s_bDestAlphaTest;
-extern int s_ClutResolve;
-extern int s_nLastResolveReset;
-extern int g_nDepthUpdateCount;
-extern int s_nResolveCounts[30]; // resolve counts for last 30 frames
-extern int g_nDepthUsed; // ffx2 pal movies
 
-/////////////////////
-// graphics resources
-extern map<string, GLbyte> mapGLExtensions;
-extern map<int, SHADERHEADER*> mapShaderResources;
 
 #ifdef DEVBUILD
 extern char* EFFECT_NAME;
 extern char* EFFECT_DIR;
 extern u32 g_nGenVars, g_nTexVars, g_nAlphaVars, g_nResolve;
 extern bool g_bSaveTrans, g_bUpdateEffect, g_bSaveTex, g_bSaveResolved;
-
 #endif
 
-extern RasterFont* font_p;
 extern u32 s_uFramebuffer;
-extern CGprofile cgvProf, cgfProf;
 extern int g_nPixelShaderVer;
-extern CGprogram pvs[16];
-extern FRAGMENTSHADER ppsRegular[4], ppsTexture[NUM_SHADERS];
-extern FRAGMENTSHADER ppsCRTC[2], ppsCRTC24[2], ppsCRTCTarg[2];
-extern GLenum s_srcrgb, s_dstrgb, s_srcalpha, s_dstalpha; // set by zgsBlendFuncSeparateEXT
-extern u32 s_stencilfunc, s_stencilref, s_stencilmask;
-extern GLenum s_drawbuffers[];
-extern bool s_bTexFlush;
+
 extern bool s_bWriteDepth;
 
-extern int maxmin;
-extern const GLenum primtype[8];
 extern u32 ptexLogo;
 extern int nLogoWidth, nLogoHeight;
-extern u32 s_ptexInterlace;		 // holds interlace fields
-extern int s_nFullscreen;
-
-extern vector<u32> s_vecTempTextures;		   // temporary textures, released at the end of every frame
-// global alpha blending settings
-extern GLenum g_internalFloatFmt;
-extern GLenum g_internalRGBAFloatFmt;
-extern GLenum g_internalRGBAFloat16Fmt;
-
-extern CGprogram g_vsprog, g_psprog;
-extern string strSnapshot;
-extern bool g_bCRTCBilinear;
-
-// AVI Capture
-extern int s_aviinit;
-extern int s_avicapturing;
-
 extern int nBackbufferWidth, nBackbufferHeight;
+
 extern u8* g_pbyGSMemory;
 extern u8* g_pbyGSClut; // the temporary clut buffer
-extern CGparameter g_vparamPosXY[2], g_fparamFogColor;
 
 namespace ZeroGS
 {
@@ -584,6 +526,7 @@ bool SaveTexture(const char* filename, u32 textarget, u32 tex, int width, int he
 bool SaveJPEG(const char* filename, int width, int height, const void* pdata, int quality);
 bool SaveTGA(const char* filename, int width, int height, void* pdata);
 void Stop_Avi();
+void Delete_Avi_Capture();
 
 // private methods
 void FlushSysMem(const RECT* prc);