pcsx2/plugins/GSdx/GSRenderer.cpp

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/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* 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; either version 2, or (at your option)
* any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSRenderer.h"
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#ifdef __linux__
#include <X11/keysym.h>
#endif
const unsigned int s_interlace_nb = 8;
const unsigned int s_post_shader_nb = 5;
const unsigned int s_aspect_ratio_nb = 3;
GSRenderer::GSRenderer()
: m_shader(0)
, m_shift_key(false)
, m_control_key(false)
, m_framelimit(false)
, m_texture_shuffle(false)
, m_wnd(NULL)
, m_dev(NULL)
{
m_GStitleInfoBuffer[0] = 0;
m_interlace = theApp.GetConfig("interlace", 7) % s_interlace_nb;
m_aspectratio = theApp.GetConfig("aspectratio", 1) % s_aspect_ratio_nb;
m_shader = theApp.GetConfig("TVShader", 0) % s_post_shader_nb;
m_filter = theApp.GetConfig("filter", 1);
m_vsync = !!theApp.GetConfig("vsync", 0);
m_aa1 = !!theApp.GetConfig("aa1", 0);
m_fxaa = !!theApp.GetConfig("fxaa", 0);
m_shaderfx = !!theApp.GetConfig("shaderfx", 0);
m_shadeboost = !!theApp.GetConfig("ShadeBoost", 0);
}
GSRenderer::~GSRenderer()
{
/*if(m_dev)
{
m_dev->Reset(1, 1, GSDevice::Windowed);
}*/
delete m_dev;
if (m_wnd)
{
delete m_wnd;
}
}
bool GSRenderer::CreateWnd(const string& title, int w, int h)
{
return m_wnd->Create(title.c_str(), w, h);
}
bool GSRenderer::CreateDevice(GSDevice* dev)
{
ASSERT(dev);
ASSERT(!m_dev);
if(!dev->Create(m_wnd))
{
return false;
}
m_dev = dev;
m_dev->SetVSync(m_vsync && m_framelimit);
return true;
}
void GSRenderer::ResetDevice()
{
if(m_dev) m_dev->Reset(1, 1);
}
bool GSRenderer::Merge(int field)
{
bool en[2];
GSVector4i fr[2];
GSVector4i dr[2];
int baseline = INT_MAX;
for(int i = 0; i < 2; i++)
{
en[i] = IsEnabled(i);
if(en[i])
{
fr[i] = GetFrameRect(i);
dr[i] = GetDisplayRect(i);
baseline = min(dr[i].top, baseline);
//printf("[%d]: %d %d %d %d, %d %d %d %d\n", i, fr[i].x,fr[i].y,fr[i].z,fr[i].w , dr[i].x,dr[i].y,dr[i].z,dr[i].w);
}
}
if(!en[0] && !en[1])
{
return false;
}
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GL_PUSH("Renderer Merge %d", s_n);
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// try to avoid fullscreen blur, could be nice on tv but on a monitor it's like double vision, hurts my eyes (persona 4, guitar hero)
//
// NOTE: probably the technique explained in graphtip.pdf (Antialiasing by Supersampling / 4. Reading Odd/Even Scan Lines Separately with the PCRTC then Blending)
bool samesrc =
en[0] && en[1] &&
m_regs->DISP[0].DISPFB.FBP == m_regs->DISP[1].DISPFB.FBP &&
m_regs->DISP[0].DISPFB.FBW == m_regs->DISP[1].DISPFB.FBW &&
m_regs->DISP[0].DISPFB.PSM == m_regs->DISP[1].DISPFB.PSM;
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// bool blurdetected = false;
if(samesrc /*&& m_regs->PMODE.SLBG == 0 && m_regs->PMODE.MMOD == 1 && m_regs->PMODE.ALP == 0x80*/)
{
if(fr[0].eq(fr[1] + GSVector4i(0, -1, 0, 0)) && dr[0].eq(dr[1] + GSVector4i(0, 0, 0, 1))
|| fr[1].eq(fr[0] + GSVector4i(0, -1, 0, 0)) && dr[1].eq(dr[0] + GSVector4i(0, 0, 0, 1)))
{
// persona 4:
//
// fr[0] = 0 0 640 448
// fr[1] = 0 1 640 448
// dr[0] = 159 50 779 498
// dr[1] = 159 50 779 497
//
// second image shifted up by 1 pixel and blended over itself
//
// god of war:
//
// fr[0] = 0 1 512 448
// fr[1] = 0 0 512 448
// dr[0] = 127 50 639 497
// dr[1] = 127 50 639 498
//
// same just the first image shifted
int top = min(fr[0].top, fr[1].top);
int bottom = max(dr[0].bottom, dr[1].bottom);
fr[0].top = top;
fr[1].top = top;
dr[0].bottom = bottom;
dr[1].bottom = bottom;
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// blurdetected = true;
}
else if(dr[0].eq(dr[1]) && (fr[0].eq(fr[1] + GSVector4i(0, 1, 0, 1)) || fr[1].eq(fr[0] + GSVector4i(0, 1, 0, 1))))
{
// dq5:
//
// fr[0] = 0 1 512 445
// fr[1] = 0 0 512 444
// dr[0] = 127 50 639 494
// dr[1] = 127 50 639 494
int top = min(fr[0].top, fr[1].top);
int bottom = min(fr[0].bottom, fr[1].bottom);
fr[0].top = fr[1].top = top;
fr[0].bottom = fr[1].bottom = bottom;
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// blurdetected = true;
}
//printf("samesrc = %d blurdetected = %d\n",samesrc,blurdetected);
}
GSVector2i fs(0, 0);
GSVector2i ds(0, 0);
GSTexture* tex[2] = {NULL, NULL};
int y_offset[2] = {0, 0};
if(samesrc && fr[0].bottom == fr[1].bottom)
{
tex[0] = GetOutput(0, y_offset[0]);
tex[1] = tex[0]; // saves one texture fetch
y_offset[1] = y_offset[0];
}
else
{
if(en[0]) tex[0] = GetOutput(0, y_offset[0]);
if(en[1]) tex[1] = GetOutput(1, y_offset[1]);
}
GSVector4 src[2];
GSVector4 src_hw[2];
GSVector4 dst[2];
for(int i = 0; i < 2; i++)
{
if(!en[i] || !tex[i]) continue;
GSVector4i r = fr[i];
GSVector4 scale = GSVector4(tex[i]->GetScale()).xyxy();
src[i] = GSVector4(r) * scale / GSVector4(tex[i]->GetSize()).xyxy();
src_hw[i] = (GSVector4(r) + GSVector4 (0, y_offset[i], 0, y_offset[i])) * scale / GSVector4(tex[i]->GetSize()).xyxy();
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GSVector2 off(0, 0);
if(dr[i].top - baseline >= 4) // 2?
{
off.y = tex[i]->GetScale().y * (dr[i].top - baseline);
if(m_regs->SMODE2.INT && m_regs->SMODE2.FFMD)
{
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off.y /= 2;
}
}
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dst[i] = GSVector4(off).xyxy() + scale * GSVector4(r.rsize());
fs.x = max(fs.x, (int)(dst[i].z + 0.5f));
fs.y = max(fs.y, (int)(dst[i].w + 0.5f));
}
ds = fs;
if(m_regs->SMODE2.INT && m_regs->SMODE2.FFMD)
{
ds.y *= 2;
}
bool slbg = m_regs->PMODE.SLBG;
bool mmod = m_regs->PMODE.MMOD;
if(tex[0] || tex[1])
{
if(tex[0] == tex[1] && !slbg && (src[0] == src[1] & dst[0] == dst[1]).alltrue())
{
// the two outputs are identical, skip drawing one of them (the one that is alpha blended)
tex[0] = NULL;
}
GSVector4 c = GSVector4((int)m_regs->BGCOLOR.R, (int)m_regs->BGCOLOR.G, (int)m_regs->BGCOLOR.B, (int)m_regs->PMODE.ALP) / 255;
m_dev->Merge(tex, src_hw, dst, fs, slbg, mmod, c);
if(m_regs->SMODE2.INT && m_interlace > 0)
{
if (m_interlace == 7 && m_regs->SMODE2.FFMD == 1) // Auto interlace enabled / Odd frame interlace setting
{
int field2 = 0;
int mode = 2;
m_dev->Interlace(ds, field ^ field2, mode, tex[1] ? tex[1]->GetScale().y : tex[0]->GetScale().y);
}
else
{
int field2 = 1 - ((m_interlace - 1) & 1);
int mode = (m_interlace - 1) >> 1;
m_dev->Interlace(ds, field ^ field2, mode, tex[1] ? tex[1]->GetScale().y : tex[0]->GetScale().y);
}
}
if(m_shadeboost)
{
m_dev->ShadeBoost();
}
if (m_shaderfx)
{
m_dev->ExternalFX();
}
if(m_fxaa)
{
m_dev->FXAA();
}
}
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GL_POP();
return true;
}
void GSRenderer::SetFrameLimit(bool limit)
{
m_framelimit = limit;
if(m_dev) m_dev->SetVSync(m_vsync && m_framelimit);
}
void GSRenderer::SetVSync(bool enabled)
{
m_vsync = enabled;
if(m_dev) m_dev->SetVSync(m_vsync);
}
void GSRenderer::VSync(int field)
{
GSPerfMonAutoTimer pmat(&m_perfmon);
m_perfmon.Put(GSPerfMon::Frame);
Flush();
if(!m_dev->IsLost(true))
{
if(!Merge(field ? 1 : 0))
{
return;
}
}
else
{
ResetDevice();
}
m_dev->AgePool();
// osd
if((m_perfmon.GetFrame() & 0x1f) == 0)
{
m_perfmon.Update();
double fps = 1000.0f / m_perfmon.Get(GSPerfMon::Frame);
string s;
#ifdef GSTITLEINFO_API_FORCE_VERBOSE
if (1)//force verbose reply
#else
if (m_wnd->IsManaged())
#endif
{
//GSdx owns the window's title, be verbose.
string s2 = m_regs->SMODE2.INT ? (string("Interlaced ") + (m_regs->SMODE2.FFMD ? "(frame)" : "(field)")) : "Progressive";
s = format(
"%lld | %d x %d | %.2f fps (%d%%) | %s - %s | %s | %d S/%d P/%d D | %d%% CPU | %.2f | %.2f",
m_perfmon.GetFrame(), GetInternalResolution().x, GetInternalResolution().y, fps, (int)(100.0 * fps / GetTvRefreshRate()),
s2.c_str(),
theApp.m_gs_interlace[m_interlace].name.c_str(),
theApp.m_gs_aspectratio[m_aspectratio].name.c_str(),
(int)m_perfmon.Get(GSPerfMon::SyncPoint),
(int)m_perfmon.Get(GSPerfMon::Prim),
(int)m_perfmon.Get(GSPerfMon::Draw),
m_perfmon.CPU(),
m_perfmon.Get(GSPerfMon::Swizzle) / 1024,
m_perfmon.Get(GSPerfMon::Unswizzle) / 1024
);
double fillrate = m_perfmon.Get(GSPerfMon::Fillrate);
if(fillrate > 0)
{
s += format(" | %.2f mpps", fps * fillrate / (1024 * 1024));
int sum = 0;
for(int i = 0; i < 16; i++)
{
sum += m_perfmon.CPU(GSPerfMon::WorkerDraw0 + i);
}
s += format(" | %d%% CPU", sum);
}
}
else
{
// Satisfy PCSX2's request for title info: minimal verbosity due to more external title text
s = format("%dx%d | %s", GetInternalResolution().x, GetInternalResolution().y, theApp.m_gs_interlace[m_interlace].name.c_str());
}
if(m_capture.IsCapturing())
{
s += " | Recording...";
}
if(m_wnd->IsManaged())
{
m_wnd->SetWindowText(s.c_str());
}
else
{
// note: do not use TryEnterCriticalSection. It is unnecessary code complication in
// an area that absolutely does not matter (even if it were 100 times slower, it wouldn't
// be noticeable). Besides, these locks are extremely short -- overhead of conditional
// is way more expensive than just waiting for the CriticalSection in 1 of 10,000,000 tries. --air
std::lock_guard<std::mutex> lock(m_pGSsetTitle_Crit);
strncpy(m_GStitleInfoBuffer, s.c_str(), countof(m_GStitleInfoBuffer) - 1);
m_GStitleInfoBuffer[sizeof(m_GStitleInfoBuffer) - 1] = 0; // make sure null terminated even if text overflows
}
}
else
{
// [TODO]
// We don't have window title rights, or the window has no title,
// so let's use actual OSD!
}
if(m_frameskip)
{
return;
}
// present
m_dev->Present(m_wnd->GetClientRect().fit(m_aspectratio), m_shader);
// snapshot
if(!m_snapshot.empty())
{
bool shift = false;
#ifdef _WIN32
shift = !!(::GetAsyncKeyState(VK_SHIFT) & 0x8000);
#else
shift = m_shift_key;
#endif
if(!m_dump && shift)
{
GSFreezeData fd;
fd.size = 0;
fd.data = NULL;
Freeze(&fd, true);
fd.data = new uint8[fd.size];
Freeze(&fd, false);
m_dump.Open(m_snapshot, m_crc, fd, m_regs);
delete [] fd.data;
}
if(GSTexture* t = m_dev->GetCurrent())
{
t->Save(m_snapshot + ".bmp", true);
}
m_snapshot.clear();
}
else
{
if(m_dump)
{
bool control = false;
#ifdef _WIN32
control = !!(::GetAsyncKeyState(VK_CONTROL) & 0x8000);
#else
control = m_control_key;
#endif
m_dump.VSync(field, !control, m_regs);
}
}
// capture
if(m_capture.IsCapturing())
{
if(GSTexture* current = m_dev->GetCurrent())
{
GSVector2i size = m_capture.GetSize();
if(GSTexture* offscreen = m_dev->CopyOffscreen(current, GSVector4(0, 0, 1, 1), size.x, size.y))
{
GSTexture::GSMap m;
if(offscreen->Map(m))
{
m_capture.DeliverFrame(m.bits, m.pitch, !m_dev->IsRBSwapped());
offscreen->Unmap();
}
m_dev->Recycle(offscreen);
}
}
}
}
bool GSRenderer::MakeSnapshot(const string& path)
{
if(m_snapshot.empty())
{
time_t t = time(NULL);
char buff[16];
if(strftime(buff, sizeof(buff), "%Y%m%d%H%M%S", localtime(&t)))
{
m_snapshot = format("%s_%s", path.c_str(), buff);
}
}
return true;
}
bool GSRenderer::BeginCapture()
{
GSVector4i disp = m_wnd->GetClientRect().fit(m_aspectratio);
float aspect = (float)disp.width() / max(1, disp.height());
return m_capture.BeginCapture(GetTvRefreshRate(), GetInternalResolution(), aspect);
}
void GSRenderer::EndCapture()
{
m_capture.EndCapture();
}
void GSRenderer::KeyEvent(GSKeyEventData* e)
{
#ifdef _WIN32
if(e->type == KEYPRESS)
{
int step = (::GetAsyncKeyState(VK_SHIFT) & 0x8000) ? -1 : 1;
switch(e->key)
{
case VK_F5:
m_interlace = (m_interlace + s_interlace_nb + step) % s_interlace_nb;
printf("GSdx: Set deinterlace mode to %d (%s).\n", (int)m_interlace, theApp.m_gs_interlace.at(m_interlace).name.c_str());
return;
case VK_F6:
if( m_wnd->IsManaged() )
m_aspectratio = (m_aspectratio + s_aspect_ratio_nb + step) % s_aspect_ratio_nb;
return;
case VK_F7:
m_shader = (m_shader + s_post_shader_nb + step) % s_post_shader_nb;
printf("GSdx: Set shader to: %d.\n", (int)m_shader);
return;
case VK_DELETE:
m_aa1 = !m_aa1;
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printf("GSdx: (Software) Edge anti-aliasing is now %s.\n", m_aa1 ? "enabled" : "disabled");
return;
case VK_INSERT:
m_mipmap = !m_mipmap;
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printf("GSdx: (Software) Mipmapping is now %s.\n", m_mipmap ? "enabled" : "disabled");
return;
case VK_PRIOR:
m_fxaa = !m_fxaa;
printf("GSdx: FXAA anti-aliasing is now %s.\n", m_fxaa ? "enabled" : "disabled");
return;
case VK_HOME:
m_shaderfx = !m_shaderfx;
printf("GSdx: External post-processing is now %s.\n", m_shaderfx ? "enabled" : "disabled");
return;
}
}
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#elif defined(__linux__)
if(e->type == KEYPRESS)
{
int step = m_shift_key ? -1 : 1;
switch(e->key)
{
case XK_F5:
m_interlace = (m_interlace + s_interlace_nb + step) % s_interlace_nb;
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printf("GSdx: Set deinterlace mode to %d (%s).\n", (int)m_interlace, theApp.m_gs_interlace.at(m_interlace).name.c_str());
return;
case XK_F6:
if( m_wnd->IsManaged() )
m_aspectratio = (m_aspectratio + s_aspect_ratio_nb + step) % s_aspect_ratio_nb;
return;
case XK_F7:
m_shader = (m_shader + s_post_shader_nb + step) % s_post_shader_nb;
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printf("GSdx: Set shader %d.\n", (int)m_shader);
return;
case XK_Delete:
m_aa1 = !m_aa1;
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printf("GSdx: (Software) Edge anti-aliasing is now %s.\n", m_aa1 ? "enabled" : "disabled");
return;
case XK_Insert:
m_mipmap = !m_mipmap;
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printf("GSdx: (Software) Mipmapping is now %s.\n", m_mipmap ? "enabled" : "disabled");
return;
case XK_Prior:
m_fxaa = !m_fxaa;
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printf("GSdx: FXAA anti-aliasing is now %s.\n", m_fxaa ? "enabled" : "disabled");
return;
case XK_Home:
m_shaderfx = !m_shaderfx;
printf("GSdx: External post-processing is now %s.\n", m_shaderfx ? "enabled" : "disabled");
return;
case XK_Shift_L:
case XK_Shift_R:
m_shift_key = true;
return;
case XK_Control_L:
case XK_Control_R:
m_control_key = true;
return;
}
}
else if(e->type == KEYRELEASE)
{
switch(e->key)
{
case XK_Shift_L:
case XK_Shift_R:
m_shift_key = false;
return;
case XK_Control_L:
case XK_Control_R:
m_control_key = false;
return;
}
}
#endif
}