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Tweak Vertex/Index buffer handling a bit.

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This commit is contained in:
Jordan Woyak
2013-02-26 22:47:50 -06:00
parent bd14ad5300
commit 6b80e6f83c
6 changed files with 69 additions and 79 deletions
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35
Source/Core/VideoCommon/Src/VertexManagerBase.h
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@ -2,6 +2,8 @@
#ifndef _VERTEXMANAGERBASE_H
#define _VERTEXMANAGERBASE_H
#include <vector>
class NativeVertexFormat;
class PointerWrap;
@ -15,16 +17,10 @@ private:
static const u32 MAX_PRIMITIVES_PER_COMMAND = (u16)-1;
public:
// values from OGL backend
//static const u32 MAXVBUFFERSIZE = 0x1FFFF;
// values from DX9/11 backend
static const u32 MAXVBUFFERSIZE = MAX_PRIMITIVES_PER_COMMAND * LARGEST_POSSIBLE_VERTEX;
// We may convert triangle-fans to triangle-lists, almost 3x as many indices.
// Watching for a full index buffer would probably be smarter than this calculation.
static const u32 MAXIBUFFERSIZE = MAXVBUFFERSIZE * 3 / SMALLEST_POSSIBLE_VERTEX;
//static const u32 MAXIBUFFERSIZE = MAX_PRIMITIVES_PER_COMMAND * 3;
static const u32 MAXIBUFFERSIZE = MAX_PRIMITIVES_PER_COMMAND * 3;
VertexManager();
// needs to be virtual for DX11's dtor
@ -36,29 +32,23 @@ public:
static u8 *s_pBaseBufferPointer;
static u8 *s_pEndBufferPointer;
static int GetRemainingSize();
//int GetRemainingVertices(int primitive);
static u32 GetRemainingSize();
static void PrepareForAdditionalData(int primitive, u32 count, u32 stride);
static u32 GetRemainingIndices(int primitive);
static void Flush();
virtual ::NativeVertexFormat* CreateNativeVertexFormat() = 0;
// TODO: use these instead of TIBuffer, etc
// u16* GetTriangleIndexBuffer() { return TIBuffer; }
// u16* GetLineIndexBuffer() { return LIBuffer; }
// u16* GetPointIndexBuffer() { return PIBuffer; }
// u8* GetVertexBuffer() { return s_pBaseBufferPointer; }
static void DoState(PointerWrap& p);
virtual void CreateDeviceObjects(){};
virtual void DestroyDeviceObjects(){};
protected:
u16* TIBuffer;
u16* LIBuffer;
u16* PIBuffer;
u16* GetTriangleIndexBuffer() { return &TIBuffer[0]; }
u16* GetLineIndexBuffer() { return &LIBuffer[0]; }
u16* GetPointIndexBuffer() { return &PIBuffer[0]; }
u8* GetVertexBuffer() { return &s_pBaseBufferPointer[0]; }
virtual void vDoState(PointerWrap& p) { DoStateShared(p); }
void DoStateShared(PointerWrap& p);
@ -72,7 +62,10 @@ private:
// temp
virtual void vFlush() = 0;
u8* LocalVBuffer;
std::vector<u8> LocalVBuffer;
std::vector<u16> TIBuffer;
std::vector<u16> LIBuffer;
std::vector<u16> PIBuffer;
};
extern VertexManager *g_vertex_manager;