dolphin/Source/Core/VideoBackends/Software/DebugUtil.cpp

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// Copyright 2009 Dolphin Emulator Project
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// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/StringUtil.h"
#include "Core/ConfigManager.h"
#include "VideoBackends/Software/DebugUtil.h"
#include "VideoBackends/Software/EfbInterface.h"
#include "VideoBackends/Software/SWRenderer.h"
#include "VideoBackends/Software/TextureSampler.h"
#include "VideoCommon/BPMemory.h"
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#include "VideoCommon/Fifo.h"
#include "VideoCommon/ImageWrite.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/VideoConfig.h"
namespace DebugUtil
{
static const int NUM_OBJECT_BUFFERS = 40;
static u32 *ObjectBuffer[NUM_OBJECT_BUFFERS];
static u32 TempBuffer[NUM_OBJECT_BUFFERS];
static bool DrawnToBuffer[NUM_OBJECT_BUFFERS];
static const char* ObjectBufferName[NUM_OBJECT_BUFFERS];
static int BufferBase[NUM_OBJECT_BUFFERS];
void Init()
{
for (int i = 0; i < NUM_OBJECT_BUFFERS; i++)
{
ObjectBuffer[i] = new u32[EFB_WIDTH*EFB_HEIGHT]();
DrawnToBuffer[i] = false;
ObjectBufferName[i] = nullptr;
BufferBase[i] = 0;
}
}
void Shutdown()
{
for (int i = 0; i < NUM_OBJECT_BUFFERS; i++)
{
delete[] ObjectBuffer[i];
}
}
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static void SaveTexture(const std::string& filename, u32 texmap, s32 mip)
{
FourTexUnits& texUnit = bpmem.tex[(texmap >> 2) & 1];
u8 subTexmap = texmap & 3;
TexImage0& ti0 = texUnit.texImage0[subTexmap];
u32 width = ti0.width + 1;
u32 height = ti0.height + 1;
u8 *data = new u8[width * height * 4];
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GetTextureRGBA(data, texmap, mip, width, height);
TextureToPng(data, width*4, filename, width, height, true);
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delete[] data;
}
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void GetTextureRGBA(u8 *dst, u32 texmap, s32 mip, u32 width, u32 height)
{
for (u32 y = 0; y < height; y++)
{
for (u32 x = 0; x < width; x++)
{
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TextureSampler::SampleMip(x << 7, y << 7, mip, false, texmap, dst);
dst += 4;
}
}
}
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static s32 GetMaxTextureLod(u32 texmap)
{
FourTexUnits& texUnit = bpmem.tex[(texmap >> 2) & 1];
u8 subTexmap = texmap & 3;
u8 maxLod = texUnit.texMode1[subTexmap].max_lod;
u8 mip = maxLod >> 4;
u8 fract = maxLod & 0xf;
if (fract)
++mip;
return (s32)mip;
}
void DumpActiveTextures()
{
for (unsigned int stageNum = 0; stageNum < bpmem.genMode.numindstages; stageNum++)
{
u32 texmap = bpmem.tevindref.getTexMap(stageNum);
s32 maxLod = GetMaxTextureLod(texmap);
for (s32 mip = 0; mip <= maxLod; ++mip)
{
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SaveTexture(StringFromFormat("%star%i_ind%i_map%i_mip%i.png",
File::GetUserPath(D_DUMPTEXTURES_IDX).c_str(),
stats.thisFrame.numDrawnObjects, stageNum, texmap, mip), texmap, mip);
}
}
for (unsigned int stageNum = 0; stageNum <= bpmem.genMode.numtevstages; stageNum++)
{
int stageNum2 = stageNum >> 1;
int stageOdd = stageNum&1;
TwoTevStageOrders &order = bpmem.tevorders[stageNum2];
int texmap = order.getTexMap(stageOdd);
s32 maxLod = GetMaxTextureLod(texmap);
for (s32 mip = 0; mip <= maxLod; ++mip)
{
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SaveTexture(StringFromFormat("%star%i_stage%i_map%i_mip%i.png",
File::GetUserPath(D_DUMPTEXTURES_IDX).c_str(),
stats.thisFrame.numDrawnObjects, stageNum, texmap, mip), texmap, mip);
}
}
}
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static void DumpEfb(const std::string& filename)
{
u8 *data = new u8[EFB_WIDTH * EFB_HEIGHT * 4];
u8 *writePtr = data;
u8 sample[4];
for (int y = 0; y < EFB_HEIGHT; y++)
{
for (int x = 0; x < EFB_WIDTH; x++)
{
EfbInterface::GetColor(x, y, sample);
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// ABGR to RGBA
*(writePtr++) = sample[3];
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*(writePtr++) = sample[2];
*(writePtr++) = sample[1];
*(writePtr++) = sample[0];
}
}
TextureToPng(data, EFB_WIDTH * 4, filename, EFB_WIDTH, EFB_HEIGHT, true);
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delete[] data;
}
void DrawObjectBuffer(s16 x, s16 y, u8 *color, int bufferBase, int subBuffer, const char *name)
{
int buffer = bufferBase + subBuffer;
u32 offset = (x + y * EFB_WIDTH) * 4;
u8 *dst = (u8*)&ObjectBuffer[buffer][offset];
*(dst++) = color[2];
*(dst++) = color[1];
*(dst++) = color[0];
*(dst++) = color[3];
DrawnToBuffer[buffer] = true;
ObjectBufferName[buffer] = name;
BufferBase[buffer] = bufferBase;
}
void DrawTempBuffer(u8 *color, int buffer)
{
u8 *dst = (u8*)&TempBuffer[buffer];
*(dst++) = color[2];
*(dst++) = color[1];
*(dst++) = color[0];
*(dst++) = color[3];
}
void CopyTempBuffer(s16 x, s16 y, int bufferBase, int subBuffer, const char *name)
{
int buffer = bufferBase + subBuffer;
u32 offset = (x + y * EFB_WIDTH);
ObjectBuffer[buffer][offset] = TempBuffer[buffer];
DrawnToBuffer[buffer] = true;
ObjectBufferName[buffer] = name;
BufferBase[buffer] = bufferBase;
}
void OnObjectBegin()
{
if (!Fifo::WillSkipCurrentFrame())
{
if (g_ActiveConfig.bDumpTextures && stats.thisFrame.numDrawnObjects >= g_ActiveConfig.drawStart && stats.thisFrame.numDrawnObjects < g_ActiveConfig.drawEnd)
DumpActiveTextures();
}
}
void OnObjectEnd()
{
if (!Fifo::WillSkipCurrentFrame())
{
if (g_ActiveConfig.bDumpObjects && stats.thisFrame.numDrawnObjects >= g_ActiveConfig.drawStart && stats.thisFrame.numDrawnObjects < g_ActiveConfig.drawEnd)
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DumpEfb(StringFromFormat("%sobject%i.png",
File::GetUserPath(D_DUMPFRAMES_IDX).c_str(),
stats.thisFrame.numDrawnObjects));
for (int i = 0; i < NUM_OBJECT_BUFFERS; i++)
{
if (DrawnToBuffer[i])
{
DrawnToBuffer[i] = false;
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std::string filename = StringFromFormat("%sobject%i_%s(%i).png",
File::GetUserPath(D_DUMPFRAMES_IDX).c_str(),
stats.thisFrame.numDrawnObjects, ObjectBufferName[i], i - BufferBase[i]);
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TextureToPng((u8*)ObjectBuffer[i], EFB_WIDTH * 4, filename, EFB_WIDTH, EFB_HEIGHT, true);
memset(ObjectBuffer[i], 0, EFB_WIDTH * EFB_HEIGHT * sizeof(u32));
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}
}
stats.thisFrame.numDrawnObjects++;
}
}
}