piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 13:20:27 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merged identical VertexManager code from DX9/DX11/OGL plugins into VideoCommon. Still need to merge VertexManager::Flush (will be easier after TextureCache is merged). Purposely using a class/virtualfuncs rather than a namespace so multiple VertexManager can be in one plugin (VideoMergeNew? :p).

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6249 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Jordan Woyak
2010-10-03 00:41:06 +00:00
parent aaeb21fe3b
commit 841583b8f3
24 changed files with 346 additions and 449 deletions
Download Patch File Download Diff File Expand all files Collapse all files

182
Source/Plugins/Plugin_VideoDX11/Src/VertexManager.cpp
View File

@ -33,7 +33,6 @@
#include "PixelShaderManager.h"
#include "PixelShaderCache.h"
#include "NativeVertexFormat.h"
#include "NativeVertexWriter.h"
#include "TextureCache.h"
#include "main.h"
@ -42,202 +41,98 @@
#include "Globals.h"
#include <string>
using std::string;
using namespace D3D;
// internal state for loading vertices
extern NativeVertexFormat *g_nativeVertexFmt;
namespace VertexManager
namespace DX11
{
static int lastPrimitive;
static u8 *LocalVBuffer;
static u16 *TIBuffer;
static u16 *LIBuffer;
static u16 *PIBuffer;
#define MAXVBUFFERSIZE 0x50000
#define MAXIBUFFERSIZE 0x10000
// TODO: find sensible values for these two
#define NUM_VERTEXBUFFERS 8
#define NUM_INDEXBUFFERS 10
enum
{
NUM_VERTEXBUFFERS = 8,
NUM_INDEXBUFFERS = 10,
};
bool Flushed=false;
ID3D11Buffer* indexbuffers[NUM_INDEXBUFFERS] = {NULL};
ID3D11Buffer* vertexbuffers[NUM_VERTEXBUFFERS] = {NULL};
ID3D11Buffer* indexbuffers[NUM_INDEXBUFFERS] = {};
ID3D11Buffer* vertexbuffers[NUM_VERTEXBUFFERS] = {};
inline ID3D11Buffer* GetSuitableIndexBuffer(const u32 minsize)
{
for (u32 k = 0;k < NUM_INDEXBUFFERS-1;k++)
if (minsize > 2 * (((u32)MAXIBUFFERSIZE)>>(k+1)))
for (u32 k = 0; k < NUM_INDEXBUFFERS-1; ++k)
if (minsize > 2 * (((u32)VertexManager::MAXIBUFFERSIZE)>>(k+1)))
return indexbuffers[k];
return indexbuffers[NUM_INDEXBUFFERS-1];
}
inline ID3D11Buffer* GetSuitableVertexBuffer(const u32 minsize)
{
for (u32 k = 0;k < NUM_VERTEXBUFFERS-1;++k)
if (minsize > (((u32)MAXVBUFFERSIZE)>>(k+1)))
for (u32 k = 0; k < NUM_VERTEXBUFFERS-1; ++k)
if (minsize > (((u32)VertexManager::MAXVBUFFERSIZE)>>(k+1)))
return vertexbuffers[k];
return vertexbuffers[NUM_VERTEXBUFFERS-1];
}
void CreateDeviceObjects()
{
D3D11_BUFFER_DESC bufdesc;
HRESULT hr;
for (u32 k = 0;k < NUM_INDEXBUFFERS;++k)
{
bufdesc = CD3D11_BUFFER_DESC(2*(MAXIBUFFERSIZE>>k), D3D11_BIND_INDEX_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
hr = D3D::device->CreateBuffer(&bufdesc, NULL, &indexbuffers[k]);
if (FAILED(hr)) PanicAlert("Failed to create index buffer, %s %d\n", __FILE__, __LINE__);
D3D11_BUFFER_DESC bufdesc = CD3D11_BUFFER_DESC(VertexManager::MAXIBUFFERSIZE * 2,
D3D11_BIND_INDEX_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
for (u32 k = 0; k < NUM_INDEXBUFFERS; ++k, bufdesc.ByteWidth >>= 1)
{
CHECK(SUCCEEDED(D3D::device->CreateBuffer(&bufdesc, NULL, indexbuffers + k)),
"Failed to create index buffer [%i].", k);
D3D::SetDebugObjectName((ID3D11DeviceChild*)indexbuffers[k], "an index buffer of VertexManager");
}
for (u32 k = 0;k < NUM_VERTEXBUFFERS;++k)
bufdesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
bufdesc.ByteWidth = VertexManager::MAXVBUFFERSIZE;
for (u32 k = 0; k < NUM_VERTEXBUFFERS; ++k, bufdesc.ByteWidth >>= 1)
{
bufdesc = CD3D11_BUFFER_DESC(MAXVBUFFERSIZE >> k, D3D11_BIND_VERTEX_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
hr = D3D::device->CreateBuffer(&bufdesc, NULL, &vertexbuffers[k]);
if (FAILED(hr)) PanicAlert("Failed to create vertex buffer, %s %d\n", __FILE__, __LINE__);
CHECK(SUCCEEDED(D3D::device->CreateBuffer(&bufdesc, NULL, vertexbuffers + k)),
"Failed to create vertex buffer [%i].", k);
D3D::SetDebugObjectName((ID3D11DeviceChild*)vertexbuffers[k], "a vertex buffer of VertexManager");
}
}
void DestroyDeviceObjects()
{
for (u32 k = 0;k < NUM_INDEXBUFFERS;++k)
for (u32 k = 0; k < NUM_INDEXBUFFERS; ++k)
SAFE_RELEASE(indexbuffers[k]);
for (u32 k = 0;k < NUM_VERTEXBUFFERS;++k)
for (u32 k = 0; k < NUM_VERTEXBUFFERS; ++k)
SAFE_RELEASE(vertexbuffers[k]);
}
bool Init()
VertexManager::VertexManager()
{
LocalVBuffer = new u8[MAXVBUFFERSIZE];
TIBuffer = new u16[MAXIBUFFERSIZE];
LIBuffer = new u16[MAXIBUFFERSIZE];
PIBuffer = new u16[MAXIBUFFERSIZE];
s_pCurBufferPointer = LocalVBuffer;
s_pBaseBufferPointer = LocalVBuffer;
Flushed=false;
CreateDeviceObjects();
IndexGenerator::Start(TIBuffer,LIBuffer,PIBuffer);
return true;
}
void ResetBuffer()
{
s_pCurBufferPointer = LocalVBuffer;
}
void Shutdown()
VertexManager::~VertexManager()
{
DestroyDeviceObjects();
SAFE_DELETE_ARRAY(LocalVBuffer);
SAFE_DELETE_ARRAY(TIBuffer);
SAFE_DELETE_ARRAY(LIBuffer);
SAFE_DELETE_ARRAY(PIBuffer);
ResetBuffer();
}
void AddIndices(int primitive, int numVertices)
{
switch (primitive)
{
case GX_DRAW_QUADS: IndexGenerator::AddQuads(numVertices); break;
case GX_DRAW_TRIANGLES: IndexGenerator::AddList(numVertices); break;
case GX_DRAW_TRIANGLE_STRIP: IndexGenerator::AddStrip(numVertices); break;
case GX_DRAW_TRIANGLE_FAN: IndexGenerator::AddFan(numVertices); break;
case GX_DRAW_LINE_STRIP: IndexGenerator::AddLineStrip(numVertices); break;
case GX_DRAW_LINES: IndexGenerator::AddLineList(numVertices); break;
case GX_DRAW_POINTS: IndexGenerator::AddPoints(numVertices); break;
}
}
int GetRemainingSize()
{
return MAXVBUFFERSIZE - (int)(s_pCurBufferPointer - LocalVBuffer);
}
int GetRemainingVertices(int primitive)
{
switch (primitive)
{
case GX_DRAW_QUADS:
case GX_DRAW_TRIANGLES:
case GX_DRAW_TRIANGLE_STRIP:
case GX_DRAW_TRIANGLE_FAN:
return (MAXIBUFFERSIZE - IndexGenerator::GetTriangleindexLen())/3;
case GX_DRAW_LINE_STRIP:
case GX_DRAW_LINES:
return (MAXIBUFFERSIZE - IndexGenerator::GetLineindexLen())/2;
case GX_DRAW_POINTS:
return (MAXIBUFFERSIZE - IndexGenerator::GetPointindexLen());
default: return 0;
}
}
void AddVertices(int primitive, int numVertices)
{
if (numVertices <= 0)
return;
switch (primitive)
{
case GX_DRAW_QUADS:
case GX_DRAW_TRIANGLES:
case GX_DRAW_TRIANGLE_STRIP:
case GX_DRAW_TRIANGLE_FAN:
if (MAXIBUFFERSIZE - IndexGenerator::GetTriangleindexLen() < 3 * numVertices)
Flush();
break;
case GX_DRAW_LINE_STRIP:
case GX_DRAW_LINES:
if (MAXIBUFFERSIZE - IndexGenerator::GetLineindexLen() < 2 * numVertices)
Flush();
break;
case GX_DRAW_POINTS:
if (MAXIBUFFERSIZE - IndexGenerator::GetPointindexLen() < numVertices)
Flush();
break;
default: return;
}
if (Flushed)
{
IndexGenerator::Start(TIBuffer,LIBuffer,PIBuffer);
Flushed=false;
}
lastPrimitive = primitive;
ADDSTAT(stats.thisFrame.numPrims, numVertices);
INCSTAT(stats.thisFrame.numPrimitiveJoins);
AddIndices(primitive, numVertices);
}
inline void Draw(u32 stride, bool alphapass)
void VertexManager::Draw(u32 stride, bool alphapass)
{
D3D11_MAPPED_SUBRESOURCE map;
ID3D11Buffer* vertexbuffer = GetSuitableVertexBuffer((u32)(s_pCurBufferPointer - LocalVBuffer));
if (!alphapass)
{
context->Map(vertexbuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
D3D::context->Map(vertexbuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
memcpy(map.pData, LocalVBuffer, (u32)(s_pCurBufferPointer - LocalVBuffer));
context->Unmap(vertexbuffer, 0);
D3D::context->Unmap(vertexbuffer, 0);
}
UINT bufoffset = 0;
UINT bufstride = stride;
if (!alphapass) gfxstate->ApplyState();
else gfxstate->AlphaPass();
if (!alphapass)
D3D::gfxstate->ApplyState();
else
D3D::gfxstate->AlphaPass();
if (IndexGenerator::GetNumTriangles() > 0)
{
u32 indexbuffersize = IndexGenerator::GetTriangleindexLen();
@ -294,7 +189,7 @@ inline void Draw(u32 stride, bool alphapass)
}
}
void Flush()
void VertexManager::vFlush()
{
if (LocalVBuffer == s_pCurBufferPointer) return;
if (Flushed) return;
@ -360,9 +255,10 @@ void Flush()
// update alpha only
Draw(stride, true);
}
gfxstate->Reset();
D3D::gfxstate->Reset();
shader_fail:
ResetBuffer();
}
} // namespace