rename some files

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1695 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.cpp

@@ -0,0 +1,110 @@
+// Copyright (C) 2003-2008 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include <map>
+
+#include "D3DBase.h"
+#include "Statistics.h"
+#include "Utils.h"
+#include "Profiler.h"
+#include "VertexShaderCache.h"
+#include "VertexLoader.h"
+#include "BPMemory.h"
+#include "XFMemory.h"
+
+VShaderCache::VSCache VShaderCache::vshaders;
+
+void VShaderCache::Init()
+{
+
+}
+
+
+void VShaderCache::Shutdown()
+{
+	VSCache::iterator iter = vshaders.begin();
+	for (; iter != vshaders.end(); iter++)
+		iter->second.Destroy();
+	vshaders.clear();
+}
+
+
+void VShaderCache::SetShader()
+{
+	static LPDIRECT3DVERTEXSHADER9 shader = NULL;
+	if (D3D::GetShaderVersion() < 2)
+		return; // we are screwed
+
+	if (shader) {
+		//D3D::dev->SetVertexShader(shader);
+		return;
+	}
+	
+	static LPDIRECT3DVERTEXSHADER9 lastShader = 0;
+	DVSTARTPROFILE();
+
+	u32 currentHash = 0x1337; // GetCurrentTEV();
+
+	VSCache::iterator iter;
+	iter = vshaders.find(currentHash);
+
+	if (iter != vshaders.end())
+	{
+		iter->second.frameCount=frameCount;
+		VSCacheEntry &entry = iter->second;
+		if (!lastShader || entry.shader != lastShader)
+		{
+			D3D::dev->SetVertexShader(entry.shader);
+			lastShader = entry.shader;
+		}
+		return;
+	}
+
+	const char *code = GenerateVertexShader();
+	shader = D3D::CompileVShader(code, int(strlen(code)));
+	if (shader)
+	{
+		//Make an entry in the table
+		VSCacheEntry entry;
+		entry.shader = shader;
+		entry.frameCount=frameCount;
+		vshaders[currentHash] = entry;
+	}
+
+	D3D::dev->SetVertexShader(shader);
+
+	INCSTAT(stats.numVertexShadersCreated);
+	SETSTAT(stats.numVertexShadersAlive, (int)vshaders.size());
+}
+
+void VShaderCache::Cleanup()
+{
+	for (VSCache::iterator iter = vshaders.begin(); iter != vshaders.end();)
+	{
+		VSCacheEntry &entry = iter->second;
+		if (entry.frameCount < frameCount - 30)
+		{
+			entry.Destroy();
+			iter = vshaders.erase(iter);
+		}
+		else
+		{
+			++iter;
+		}
+	}
+	SETSTAT(stats.numVertexShadersAlive, (int)vshaders.size());
+}