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Move some code out of the plugins into VideoCommon. No functional change.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@255 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2008-08-21 17:49:06 +00:00
parent 5e4da92d42
commit 3ef0eb979d
17 changed files with 52 additions and 297 deletions
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4
Source/Core/DebuggerWX/DebuggerWX.vcproj
View File

@ -542,6 +542,10 @@
RelativePath=".\src\RegisterWindow.h"
>
</File>
<File
RelativePath=".\src\SConscript"
>
</File>
</Files>
<Globals>
</Globals>

1
Source/Core/DebuggerWX/src/SConscript
View File

@ -13,6 +13,7 @@ files = ["LogWindow.cpp",
"MemoryWindow.cpp",
"RegisterWindow.cpp",
"RegisterView.cpp",
"JitWindow.cpp",
]
wxenv = env.Copy(CXXFLAGS = "`wx-config --cppflags` -DUSE_XPM_BITMAPS -DwxNEEDS_CHARPP",
LINKFLAGS = "-L/usr/local/lib -pthread `wx-config --libs --debug`")

167
Source/Core/VideoCommon/Src/Fifo.cpp Normal file
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@ -0,0 +1,167 @@
// 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 <string.h>
#include "MemoryUtil.h"
#include "Thread.h"
#include "OpcodeDecoding.h"
#include "pluginspecs_video.h"
#include "Fifo.h"
#define FIFO_SIZE (1024*1024)
FifoReader fifo;
static u8 *videoBuffer;
static int size = 0;
static int readptr = 0;
void Fifo_Init()
{
videoBuffer = (u8*)AllocateMemoryPages(FIFO_SIZE);
fifo.Init(videoBuffer, videoBuffer); //zero length. there is no data yet.
}
void Fifo_Shutdown()
{
FreeMemoryPages(videoBuffer, FIFO_SIZE);
}
int FAKE_GetFifoSize()
{
if (size < readptr)
{
PanicAlert("GFX Fifo underrun encountered (size = %i, readptr = %i)", size, readptr);
}
return (size - readptr);
}
u8 FAKE_PeekFifo8(u32 _uOffset)
{
return videoBuffer[readptr + _uOffset];
}
u16 FAKE_PeekFifo16(u32 _uOffset)
{
return Common::swap16(*(u16*)&videoBuffer[readptr + _uOffset]);
}
u32 FAKE_PeekFifo32(u32 _uOffset)
{
return Common::swap32(*(u32*)&videoBuffer[readptr + _uOffset]);
}
u8 FAKE_ReadFifo8()
{
return videoBuffer[readptr++];
}
u16 FAKE_ReadFifo16()
{
u16 val = Common::swap16(*(u16*)(videoBuffer+readptr));
readptr += 2;
return val;
}
u32 FAKE_ReadFifo32()
{
u32 val = Common::swap32(*(u32*)(videoBuffer+readptr));
readptr += 4;
return val;
}
void FAKE_SkipFifo(u32 skip)
{
readptr += skip;
}
void Video_SendFifoData(BYTE *_uData)
{
memcpy(videoBuffer + size, _uData, 32);
size += 32;
if (size + 32 >= FIFO_SIZE)
{
if (FAKE_GetFifoSize() > readptr)
{
PanicAlert("FIFO out of bounds (sz = %i, at %08x)", FAKE_GetFifoSize(), readptr);
}
// DebugLog("FAKE BUFFER LOOPS");
memmove(&videoBuffer[0], &videoBuffer[readptr], FAKE_GetFifoSize());
// memset(&videoBuffer[FAKE_GetFifoSize()], 0, FIFO_SIZE - FAKE_GetFifoSize());
size = FAKE_GetFifoSize();
readptr = 0;
}
OpcodeDecoder_Run();
}
//TODO - turn inside out, have the "reader" ask for bytes instead
// See Core.cpp for threading idea
void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
{
SCPFifoStruct &fifo = *video_initialize.pCPFifo;
// TODO(ector): Don't peek so often!
while (video_initialize.pPeekMessages())
{
if (fifo.CPReadWriteDistance < 1) //fifo.CPLoWatermark)
Common::SleepCurrentThread(1);
//etc...
// check if we are able to run this buffer
if ((fifo.bFF_GPReadEnable) && !(fifo.bFF_BPEnable && fifo.bFF_Breakpoint))
{
int count = 200;
while(fifo.CPReadWriteDistance > 0 && count)
{
// check if we are on a breakpoint
if (fifo.bFF_BPEnable)
{
if (fifo.CPReadPointer == fifo.CPBreakpoint)
{
fifo.bFF_Breakpoint = 1;
video_initialize.pUpdateInterrupts();
break;
}
}
// read the data and send it to the VideoPlugin
u8 *uData = video_initialize.pGetMemoryPointer(fifo.CPReadPointer);
#ifdef _WIN32
EnterCriticalSection(&fifo.sync);
#endif
fifo.CPReadPointer += 32;
Video_SendFifoData(uData);
#ifdef _WIN32
InterlockedExchangeAdd((LONG*)&fifo.CPReadWriteDistance, -32);
LeaveCriticalSection(&fifo.sync);
#endif
// increase the ReadPtr
if (fifo.CPReadPointer >= fifo.CPEnd)
{
fifo.CPReadPointer = fifo.CPBase;
//LOG(COMMANDPROCESSOR, "BUFFER LOOP");
}
count--;
}
}
}
}

58
Source/Core/VideoCommon/Src/Fifo.h Normal file
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@ -0,0 +1,58 @@
// 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/
#ifndef _FIFO_H
#define _FIFO_H
#include "Common.h"
// inline for speed!
class FifoReader
{
u8 *ptr;
u8 *end;
u8 *tempPtr; //single element stack :P
u8 *tempEnd;
bool pushed;
public:
void Init(u8 *_ptr, u8 *_end)
{
ptr = _ptr; end = _end; pushed = false;
}
bool IsPushed() {return pushed;}
void Push(u8 *_ptr, u8 *_end) {pushed = true; tempPtr = ptr; tempEnd = end; ptr = _ptr; end = _end;}
void Pop() {pushed = false; ptr = tempPtr; end = tempEnd;}
u8 Peek8 (int offset) const { return ptr[offset]; }
u16 Peek16(int offset) const { return Common::swap16(*(u16*)(ptr+offset)); }
u32 Peek32(int offset) const { return Common::swap32(*(u32*)(ptr+offset)); }
u8 Read8 () {return *ptr++;}
u16 Read16() {const u16 value = Common::swap16(*((u16*)ptr)); ptr+=2; return value;}
u32 Read32() {const u32 value = Common::swap32(*((u32*)ptr)); ptr+=4; return value;}
float Read32F() {const u32 value = Common::swap32(*((u32*)ptr)); ptr+=4; return *(float*)&value;}
int GetRemainSize() const { return (int)(end - ptr); }
u8 *GetPtr() const { return ptr; }
void MoveEndForward() { end += 32; }
u8 *GetEnd() const { return end; }
};
extern FifoReader fifo;
void Fifo_Init();
void Fifo_Shutdown();
void Fifo_EnterLoop(const SVideoInitialize &video_initialize);
#endif

42
Source/Core/VideoCommon/Src/OpcodeDecoding.h Normal file
View File

@ -0,0 +1,42 @@
// 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/
#ifndef _OPCODE_DECODING_H
#define _OPCODE_DECODING_H
#define GX_NOP 0x00
#define GX_LOAD_BP_REG 0x61
#define GX_LOAD_CP_REG 0x08
#define GX_LOAD_XF_REG 0x10
#define GX_LOAD_INDX_A 0x20
#define GX_LOAD_INDX_B 0x28
#define GX_LOAD_INDX_C 0x30
#define GX_LOAD_INDX_D 0x38
#define GX_CMD_CALL_DL 0x40
#define GX_CMD_INVL_VC 0x48
#define GX_PRIMITIVE_MASK 0x78
#define GX_PRIMITIVE_SHIFT 3
#define GX_VAT_MASK 0x07
void OpcodeDecoder_Init();
void OpcodeDecoder_Shutdown();
void OpcodeDecoder_Run();
#endif

1
Source/Core/VideoCommon/Src/SConscript
View File

@ -6,6 +6,7 @@ files = ["BPMemory.cpp",
"TextureDecoder.cpp",
"XFMemory.cpp",
"XFBConvert.cpp",
"Fifo.cpp",
]
env_common = env.Copy(CXXFLAGS = " -fPIC ")

24
Source/Core/VideoCommon/VideoCommon.vcproj
View File

@ -43,7 +43,7 @@
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../../Core/Common/Src;"
AdditionalIncludeDirectories="../../Core/Common/Src;../../PluginSpecs"
PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
MinimalRebuild="true"
BasicRuntimeChecks="3"
@ -106,7 +106,7 @@
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../../Core/Common/Src;"
AdditionalIncludeDirectories="../../Core/Common/Src;../../PluginSpecs"
PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
MinimalRebuild="true"
BasicRuntimeChecks="3"
@ -168,7 +168,7 @@
/>
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../Core/Common/Src;"
AdditionalIncludeDirectories="../../Core/Common/Src;../../PluginSpecs"
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
RuntimeLibrary="0"
UsePrecompiledHeader="0"
@ -229,7 +229,7 @@
/>
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../Core/Common/Src;"
AdditionalIncludeDirectories="../../Core/Common/Src;../../PluginSpecs"
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
RuntimeLibrary="0"
UsePrecompiledHeader="0"
@ -289,7 +289,7 @@
/>
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../Core/Common/Src;"
AdditionalIncludeDirectories="../../Core/Common/Src;../../PluginSpecs"
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
RuntimeLibrary="0"
UsePrecompiledHeader="0"
@ -350,7 +350,7 @@
/>
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../Core/Common/Src;"
AdditionalIncludeDirectories="../../Core/Common/Src;../../PluginSpecs"
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
RuntimeLibrary="0"
UsePrecompiledHeader="0"
@ -405,6 +405,14 @@
RelativePath=".\Src\CPMemory.h"
>
</File>
<File
RelativePath=".\Src\Fifo.cpp"
>
</File>
<File
RelativePath=".\Src\Fifo.h"
>
</File>
<File
RelativePath=".\Src\LookUpTables.cpp"
>
@ -413,6 +421,10 @@
RelativePath=".\Src\LookUpTables.h"
>
</File>
<File
RelativePath=".\Src\OpcodeDecoding.h"
>
</File>
<File
RelativePath=".\Src\SConscript"
>