THIS BREAKS THE D3D PLUGIN FOR THE NEAR TERM. Resurrect an old patch that moves D3D over to the common shader generator framework. Needs a lot more work.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2484 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/VertexLoaderManager.cpp

@@ -15,42 +15,142 @@
 // Official SVN repository and contact information can be found at
 // http://code.google.com/p/dolphin-emu/
 
-#include "VideoCommon.h"
-#include "VertexLoader.h"
-#include "VertexManager.h"
+#include <map>
 
-DecodedVArray tempvarray;
+#include "Statistics.h"
+
+#include "VertexShaderManager.h"
+#include "VertexLoader.h"
+#include "VertexLoaderManager.h"
+
+static int s_attr_dirty;  // bitfield
+
+static VertexLoader *g_VertexLoaders[8];
 
 namespace VertexLoaderManager
 {
 
+typedef std::map<VertexLoaderUID, VertexLoader *> VertexLoaderMap;
+static VertexLoaderMap g_VertexLoaderMap;
+// TODO - change into array of pointers. Keep a map of all seen so far.
+
 void Init()
 {
-	tempvarray.Create(65536*3, 1, 8, 3, 2, 8);
+	MarkAllDirty();
+	for (int i = 0; i < 8; i++)
+		g_VertexLoaders[i] = NULL;
 }
 
 void Shutdown()
 {
-	tempvarray.Destroy();
+	for (VertexLoaderMap::iterator iter = g_VertexLoaderMap.begin(); iter != g_VertexLoaderMap.end(); ++iter)
+	{
+		delete iter->second;
+	}
+	g_VertexLoaderMap.clear();
 }
 
-int GetVertexSize(int vat)
+void AppendListToString(std::string *dest)
 {
-	VertexLoader& vtxLoader = g_VertexLoaders[vat];
-	vtxLoader.Setup();
-	return vtxLoader.GetVertexSize();
+	for (VertexLoaderMap::iterator iter = g_VertexLoaderMap.begin(); iter != g_VertexLoaderMap.end(); ++iter)
+	{
+		iter->second->AppendToString(dest);
+	}
 }
 
-void RunVertices(int vat, int primitive, int num_vertices)
+void MarkAllDirty()
 {
-	tempvarray.Reset();
-	VertexLoader::SetVArray(&tempvarray);
-	VertexLoader& vtxLoader = g_VertexLoaders[vat];
-	vtxLoader.Setup();
-	vtxLoader.PrepareRun();
-	int vsize = vtxLoader.GetVertexSize();
-	vtxLoader.RunVertices(num_vertices);
-	VertexManager::AddVertices(primitive, num_vertices, &tempvarray);
+	s_attr_dirty = 0xff;
 }
 
-}
+
+static void RefreshLoader(int vtx_attr_group)
+{
+	if ((s_attr_dirty >> vtx_attr_group) & 1)
+	{
+		VertexLoaderUID uid;
+		uid.InitFromCurrentState(vtx_attr_group);
+		VertexLoaderMap::iterator iter = g_VertexLoaderMap.find(uid);
+		if (iter != g_VertexLoaderMap.end())
+		{
+			g_VertexLoaders[vtx_attr_group] = iter->second;
+		}
+		else
+		{
+			VertexLoader *loader = new VertexLoader(g_VtxDesc, g_VtxAttr[vtx_attr_group]);
+			g_VertexLoaderMap[uid] = loader;
+			g_VertexLoaders[vtx_attr_group] = loader;
+			INCSTAT(stats.numVertexLoaders);
+		}
+	}
+	s_attr_dirty &= ~(1 << vtx_attr_group);
+}
+
+void RunVertices(int vtx_attr_group, int primitive, int count)
+{
+	if (!count)
+		return;
+	RefreshLoader(vtx_attr_group);
+	g_VertexLoaders[vtx_attr_group]->RunVertices(vtx_attr_group, primitive, count);
+}
+
+int GetVertexSize(int vtx_attr_group)
+{
+	RefreshLoader(vtx_attr_group);
+	return g_VertexLoaders[vtx_attr_group]->GetVertexSize();
+}
+
+}  // namespace
+
+void LoadCPReg(u32 sub_cmd, u32 value)
+{
+	switch (sub_cmd & 0xF0)
+	{
+	case 0x30:
+		VertexShaderManager::SetTexMatrixChangedA(value);
+		break;
+
+	case 0x40:
+		VertexShaderManager::SetTexMatrixChangedB(value);
+		break;
+
+	case 0x50:
+		g_VtxDesc.Hex &= ~0x1FFFF;  // keep the Upper bits
+		g_VtxDesc.Hex |= value;
+		s_attr_dirty = 0xFF;
+		break;
+
+	case 0x60:
+		g_VtxDesc.Hex &= 0x1FFFF;  // keep the lower 17Bits
+		g_VtxDesc.Hex |= (u64)value << 17;
+		s_attr_dirty = 0xFF;
+		break;
+
+	case 0x70:
+		_assert_((sub_cmd & 0x0F) < 8);
+		g_VtxAttr[sub_cmd & 7].g0.Hex = value;
+		s_attr_dirty |= 1 << (sub_cmd & 7);
+		break;
+
+	case 0x80:
+		_assert_((sub_cmd & 0x0F) < 8);
+		g_VtxAttr[sub_cmd & 7].g1.Hex = value;
+		s_attr_dirty |= 1 << (sub_cmd & 7);
+		break;
+
+	case 0x90:
+		_assert_((sub_cmd & 0x0F) < 8);
+		g_VtxAttr[sub_cmd & 7].g2.Hex = value;
+		s_attr_dirty |= 1 << (sub_cmd & 7);
+		break;
+
+	// Pointers to vertex arrays in GC RAM
+	case 0xA0:
+		arraybases[sub_cmd & 0xF] = value & 0xFFFFFFFF;  // huh, why the mask?
+		break;
+
+	case 0xB0:
+		arraystrides[sub_cmd & 0xF] = value & 0xFF;
+		break;
+	}
+}