mirror of
https://github.com/dolphin-emu/dolphin.git
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0e534dd033
Now, there are two: Real dimensions: Width and height of the original GameCube texture Virtual dimensions: Width and height of the texture used by dolphin-emu's renderer git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6291 8ced0084-cf51-0410-be5f-012b33b47a6e
265 lines
7.9 KiB
C++
265 lines
7.9 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Common.h"
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#include "FileUtil.h"
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#include "D3DBase.h"
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#include "D3DShader.h"
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#include "D3DUtil.h"
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#include "Fifo.h"
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#include "Statistics.h"
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#include "Profiler.h"
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#include "FramebufferManager.h"
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#include "VertexManager.h"
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#include "OpcodeDecoding.h"
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#include "IndexGenerator.h"
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#include "VertexShaderManager.h"
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#include "VertexShaderCache.h"
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#include "PixelShaderManager.h"
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#include "PixelShaderCache.h"
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#include "NativeVertexFormat.h"
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#include "TextureCache.h"
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#include "main.h"
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#include "BPStructs.h"
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#include "XFStructs.h"
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#include "Globals.h"
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// internal state for loading vertices
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extern NativeVertexFormat *g_nativeVertexFmt;
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namespace DX11
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{
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// TODO: find sensible values for these two
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enum
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{
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NUM_VERTEXBUFFERS = 8,
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NUM_INDEXBUFFERS = 10,
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};
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ID3D11Buffer* indexbuffers[NUM_INDEXBUFFERS] = {};
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ID3D11Buffer* vertexbuffers[NUM_VERTEXBUFFERS] = {};
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inline ID3D11Buffer* GetSuitableIndexBuffer(const u32 minsize)
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{
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for (u32 k = 0; k < NUM_INDEXBUFFERS-1; ++k)
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if (minsize > 2 * (((u32)VertexManager::MAXIBUFFERSIZE)>>(k+1)))
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return indexbuffers[k];
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return indexbuffers[NUM_INDEXBUFFERS-1];
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}
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inline ID3D11Buffer* GetSuitableVertexBuffer(const u32 minsize)
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{
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for (u32 k = 0; k < NUM_VERTEXBUFFERS-1; ++k)
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if (minsize > (((u32)VertexManager::MAXVBUFFERSIZE)>>(k+1)))
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return vertexbuffers[k];
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return vertexbuffers[NUM_VERTEXBUFFERS-1];
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}
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void CreateDeviceObjects()
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{
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D3D11_BUFFER_DESC bufdesc = CD3D11_BUFFER_DESC(VertexManager::MAXIBUFFERSIZE * 2,
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D3D11_BIND_INDEX_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
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for (u32 k = 0; k < NUM_INDEXBUFFERS; ++k, bufdesc.ByteWidth >>= 1)
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{
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CHECK(SUCCEEDED(D3D::device->CreateBuffer(&bufdesc, NULL, indexbuffers + k)),
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"Failed to create index buffer [%i].", k);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)indexbuffers[k], "an index buffer of VertexManager");
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}
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bufdesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
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bufdesc.ByteWidth = VertexManager::MAXVBUFFERSIZE;
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for (u32 k = 0; k < NUM_VERTEXBUFFERS; ++k, bufdesc.ByteWidth >>= 1)
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{
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CHECK(SUCCEEDED(D3D::device->CreateBuffer(&bufdesc, NULL, vertexbuffers + k)),
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"Failed to create vertex buffer [%i].", k);
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D3D::SetDebugObjectName((ID3D11DeviceChild*)vertexbuffers[k], "a vertex buffer of VertexManager");
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}
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}
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void DestroyDeviceObjects()
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{
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for (u32 k = 0; k < NUM_INDEXBUFFERS; ++k)
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SAFE_RELEASE(indexbuffers[k]);
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for (u32 k = 0; k < NUM_VERTEXBUFFERS; ++k)
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SAFE_RELEASE(vertexbuffers[k]);
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}
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VertexManager::VertexManager()
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{
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CreateDeviceObjects();
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}
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VertexManager::~VertexManager()
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{
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DestroyDeviceObjects();
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}
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void VertexManager::Draw(u32 stride, bool alphapass)
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{
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D3D11_MAPPED_SUBRESOURCE map;
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ID3D11Buffer* vertexbuffer = GetSuitableVertexBuffer((u32)(s_pCurBufferPointer - LocalVBuffer));
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if (!alphapass)
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{
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D3D::context->Map(vertexbuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
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memcpy(map.pData, LocalVBuffer, (u32)(s_pCurBufferPointer - LocalVBuffer));
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D3D::context->Unmap(vertexbuffer, 0);
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}
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UINT bufoffset = 0;
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UINT bufstride = stride;
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if (!alphapass)
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D3D::gfxstate->ApplyState();
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else
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D3D::gfxstate->AlphaPass();
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if (IndexGenerator::GetNumTriangles() > 0)
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{
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u32 indexbuffersize = IndexGenerator::GetTriangleindexLen();
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ID3D11Buffer* indexbuffer = GetSuitableIndexBuffer(2*indexbuffersize);
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if (!alphapass)
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{
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D3D::context->Map(indexbuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
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memcpy(map.pData, TIBuffer, 2*indexbuffersize);
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D3D::context->Unmap(indexbuffer, 0);
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}
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D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
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D3D::context->IASetVertexBuffers(0, 1, &vertexbuffer, &bufstride, &bufoffset);
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D3D::context->IASetIndexBuffer(indexbuffer, DXGI_FORMAT_R16_UINT, 0);
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D3D::context->DrawIndexed(indexbuffersize, 0, 0);
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INCSTAT(stats.thisFrame.numIndexedDrawCalls);
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}
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if (IndexGenerator::GetNumLines() > 0)
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{
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u32 indexbuffersize = IndexGenerator::GetLineindexLen();
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ID3D11Buffer* indexbuffer = GetSuitableIndexBuffer(2*indexbuffersize);
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if (!alphapass)
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{
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D3D::context->Map(indexbuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
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memcpy(map.pData, LIBuffer, 2*indexbuffersize);
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D3D::context->Unmap(indexbuffer, 0);
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}
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D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINELIST);
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D3D::context->IASetVertexBuffers(0, 1, &vertexbuffer, &bufstride, &bufoffset);
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D3D::context->IASetIndexBuffer(indexbuffer, DXGI_FORMAT_R16_UINT, 0);
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D3D::context->DrawIndexed(indexbuffersize, 0, 0);
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INCSTAT(stats.thisFrame.numIndexedDrawCalls);
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}
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if (IndexGenerator::GetNumPoints() > 0)
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{
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u32 indexbuffersize = IndexGenerator::GetPointindexLen();
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ID3D11Buffer* indexbuffer = GetSuitableIndexBuffer(2*indexbuffersize);
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if (!alphapass)
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{
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D3D::context->Map(indexbuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
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memcpy(map.pData, PIBuffer, 2*indexbuffersize);
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D3D::context->Unmap(indexbuffer, 0);
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}
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D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
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D3D::context->IASetVertexBuffers(0, 1, &vertexbuffer, &bufstride, &bufoffset);
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D3D::context->IASetIndexBuffer(indexbuffer, DXGI_FORMAT_R16_UINT, 0);
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D3D::context->DrawIndexed(indexbuffersize, 0, 0);
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INCSTAT(stats.thisFrame.numIndexedDrawCalls);
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}
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}
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void VertexManager::vFlush()
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{
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if (LocalVBuffer == s_pCurBufferPointer) return;
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if (Flushed) return;
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Flushed=true;
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VideoFifo_CheckEFBAccess();
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DVSTARTPROFILE();
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u32 usedtextures = 0;
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for (u32 i = 0; i < (u32)bpmem.genMode.numtevstages + 1; ++i)
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if (bpmem.tevorders[i / 2].getEnable(i & 1))
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usedtextures |= 1 << bpmem.tevorders[i/2].getTexMap(i & 1);
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if (bpmem.genMode.numindstages > 0)
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for (unsigned int i = 0; i < bpmem.genMode.numtevstages + 1; ++i)
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if (bpmem.tevind[i].IsActive() && bpmem.tevind[i].bt < bpmem.genMode.numindstages)
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usedtextures |= 1 << bpmem.tevindref.getTexMap(bpmem.tevind[i].bt);
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for (unsigned int i = 0; i < 8; i++)
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{
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if (usedtextures & (1 << i))
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{
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Renderer::SetSamplerState(i & 3, i >> 2);
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FourTexUnits &tex = bpmem.tex[i >> 2];
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TextureCache::TCacheEntryBase* tentry = TextureCache::Load(i,
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(tex.texImage3[i&3].image_base/* & 0x1FFFFF*/) << 5,
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tex.texImage0[i&3].width + 1, tex.texImage0[i&3].height + 1,
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tex.texImage0[i&3].format, tex.texTlut[i&3].tmem_offset<<9,
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tex.texTlut[i&3].tlut_format,
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(tex.texMode0[i&3].min_filter & 3) && (tex.texMode0[i&3].min_filter != 8) && g_ActiveConfig.bUseNativeMips,
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(tex.texMode1[i&3].max_lod >> 4));
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if (tentry)
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{
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// 0s are probably for no manual wrapping needed.
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PixelShaderManager::SetTexDims(i, tentry->realW, tentry->realH, 0, 0);
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}
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else
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ERROR_LOG(VIDEO, "error loading texture");
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}
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}
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// set global constants
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VertexShaderManager::SetConstants();
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PixelShaderManager::SetConstants();
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if (!PixelShaderCache::SetShader(false,g_nativeVertexFmt->m_components))
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goto shader_fail;
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if (!VertexShaderCache::SetShader(g_nativeVertexFmt->m_components))
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goto shader_fail;
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unsigned int stride = g_nativeVertexFmt->GetVertexStride();
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g_nativeVertexFmt->SetupVertexPointers();
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Draw(stride, false);
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if (bpmem.dstalpha.enable && bpmem.blendmode.alphaupdate)
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{
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DWORD write = 0;
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if (!PixelShaderCache::SetShader(true,g_nativeVertexFmt->m_components))
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goto shader_fail;
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// update alpha only
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Draw(stride, true);
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}
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D3D::gfxstate->Reset();
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shader_fail:
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ResetBuffer();
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}
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} // namespace
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