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dolphin/Source/Plugins/Plugin_VideoDX11/Src/Render.cpp

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// Copyright (C) 2003 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 <list>
#include "StringUtil.h"
#include "Common.h"
#include "Atomic.h"
#include "FileUtil.h"
#include "Thread.h"
#include "Timer.h"
#include "Statistics.h"
#include "VideoConfig.h"
#include "main.h"
#include "VertexManager.h"
#include "PixelEngine.h"
#include "Render.h"
#include "OpcodeDecoding.h"
#include "BPStructs.h"
#include "XFStructs.h"
#include "D3DUtil.h"
#include "VertexShaderManager.h"
#include "PixelShaderManager.h"
#include "VertexShaderCache.h"
#include "PixelShaderCache.h"
#include "VertexLoaderManager.h"
#include "TextureCache.h"
#include "EmuWindow.h"
#include "AVIDump.h"
#include "OnScreenDisplay.h"
#include "FramebufferManager.h"
#include "Fifo.h"
#include "DLCache.h"
#include <strsafe.h>
int frameCount = 0;
static int s_fps = 0;
static bool WindowResized;
static int s_target_width;
static int s_target_height;
static int s_Fulltarget_width;
static int s_Fulltarget_height;
static int s_backbuffer_width;
static int s_backbuffer_height;
static int s_XFB_width;
static int s_XFB_height;
// ratio of backbuffer size and render area size
static float xScale;
static float yScale;
// Internal resolution scale (related to xScale/yScale for "Auto" scaling)
static float EFBxScale;
static float EFByScale;
static u32 s_blendMode;
static u32 s_LastEFBScale;
static bool XFBWrited;
static bool s_bScreenshot = false;
static Common::CriticalSection s_criticalScreenshot;
static char s_sScreenshotName[1024];
ID3D11Buffer* access_efb_cbuf = NULL;
ID3D11BlendState* clearblendstates[4] = {NULL};
ID3D11DepthStencilState* cleardepthstates[3] = {NULL};
ID3D11BlendState* resetblendstate = NULL;
ID3D11DepthStencilState* resetdepthstate = NULL;
ID3D11RasterizerState* resetraststate = NULL;
bool reset_called = false;
// State translation lookup tables
static const D3D11_BLEND d3dSrcFactors[8] =
{
D3D11_BLEND_ZERO,
D3D11_BLEND_ONE,
D3D11_BLEND_DEST_COLOR,
D3D11_BLEND_INV_DEST_COLOR,
D3D11_BLEND_SRC_ALPHA,
D3D11_BLEND_INV_SRC_ALPHA, // NOTE: Use SRC1_ALPHA if dst alpha is enabled!
D3D11_BLEND_DEST_ALPHA,
D3D11_BLEND_INV_DEST_ALPHA
};
static const D3D11_BLEND d3dDestFactors[8] =
{
D3D11_BLEND_ZERO,
D3D11_BLEND_ONE,
D3D11_BLEND_SRC_COLOR,
D3D11_BLEND_INV_SRC_COLOR,
D3D11_BLEND_SRC_ALPHA,
D3D11_BLEND_INV_SRC_ALPHA, // NOTE: Use SRC1_ALPHA if dst alpha is enabled!
D3D11_BLEND_DEST_ALPHA,
D3D11_BLEND_INV_DEST_ALPHA
};
// 0 0x00
// 1 Source & destination
// 2 Source & ~destination
// 3 Source
// 4 ~Source & destination
// 5 Destination
// 6 Source ^ destination = Source & ~destination | ~Source & destination
// 7 Source | destination
// 8 ~(Source | destination)
// 9 ~(Source ^ destination) = ~Source & ~destination | Source & destination
// 10 ~Destination
// 11 Source | ~destination
// 12 ~Source
// 13 ~Source | destination
// 14 ~(Source & destination)
// 15 0xff
static const D3D11_BLEND_OP d3dLogicOps[16] =
{
D3D11_BLEND_OP_ADD,//0
D3D11_BLEND_OP_ADD,//1
D3D11_BLEND_OP_SUBTRACT,//2
D3D11_BLEND_OP_ADD,//3
D3D11_BLEND_OP_REV_SUBTRACT,//4
D3D11_BLEND_OP_ADD,//5
D3D11_BLEND_OP_MAX,//6
D3D11_BLEND_OP_ADD,//7
D3D11_BLEND_OP_MAX,//8
D3D11_BLEND_OP_MAX,//9
D3D11_BLEND_OP_ADD,//10
D3D11_BLEND_OP_ADD,//11
D3D11_BLEND_OP_ADD,//12
D3D11_BLEND_OP_ADD,//13
D3D11_BLEND_OP_ADD,//14
D3D11_BLEND_OP_ADD//15
};
static const D3D11_BLEND d3dLogicOpSrcFactors[16] =
{
D3D11_BLEND_ZERO,//0
D3D11_BLEND_DEST_COLOR,//1
D3D11_BLEND_ONE,//2
D3D11_BLEND_ONE,//3
D3D11_BLEND_DEST_COLOR,//4
D3D11_BLEND_ZERO,//5
D3D11_BLEND_INV_DEST_COLOR,//6
D3D11_BLEND_INV_DEST_COLOR,//7
D3D11_BLEND_INV_SRC_COLOR,//8
D3D11_BLEND_INV_SRC_COLOR,//9
D3D11_BLEND_INV_DEST_COLOR,//10
D3D11_BLEND_ONE,//11
D3D11_BLEND_INV_SRC_COLOR,//12
D3D11_BLEND_INV_SRC_COLOR,//13
D3D11_BLEND_INV_DEST_COLOR,//14
D3D11_BLEND_ONE//15
};
static const D3D11_BLEND d3dLogicOpDestFactors[16] =
{
D3D11_BLEND_ZERO,//0
D3D11_BLEND_ZERO,//1
D3D11_BLEND_INV_SRC_COLOR,//2
D3D11_BLEND_ZERO,//3
D3D11_BLEND_ONE,//4
D3D11_BLEND_ONE,//5
D3D11_BLEND_INV_SRC_COLOR,//6
D3D11_BLEND_ONE,//7
D3D11_BLEND_INV_DEST_COLOR,//8
D3D11_BLEND_SRC_COLOR,//9
D3D11_BLEND_INV_DEST_COLOR,//10
D3D11_BLEND_INV_DEST_COLOR,//11
D3D11_BLEND_INV_SRC_COLOR,//12
D3D11_BLEND_ONE,//13
D3D11_BLEND_INV_SRC_COLOR,//14
D3D11_BLEND_ONE//15
};
static const D3D11_CULL_MODE d3dCullModes[4] =
{
D3D11_CULL_NONE,
D3D11_CULL_BACK,
D3D11_CULL_FRONT,
D3D11_CULL_BACK
};
static const D3D11_COMPARISON_FUNC d3dCmpFuncs[8] =
{
D3D11_COMPARISON_NEVER,
D3D11_COMPARISON_LESS,
D3D11_COMPARISON_EQUAL,
D3D11_COMPARISON_LESS_EQUAL,
D3D11_COMPARISON_GREATER,
D3D11_COMPARISON_NOT_EQUAL,
D3D11_COMPARISON_GREATER_EQUAL,
D3D11_COMPARISON_ALWAYS
};
#define TEXF_NONE 0
#define TEXF_POINT 1
#define TEXF_LINEAR 2
static const unsigned int d3dMipFilters[4] =
{
TEXF_NONE,
TEXF_POINT,
TEXF_LINEAR,
TEXF_NONE, //reserved
};
static const D3D11_TEXTURE_ADDRESS_MODE d3dClamps[4] =
{
D3D11_TEXTURE_ADDRESS_CLAMP,
D3D11_TEXTURE_ADDRESS_WRAP,
D3D11_TEXTURE_ADDRESS_MIRROR,
D3D11_TEXTURE_ADDRESS_WRAP //reserved
};
void SetupDeviceObjects()
{
g_framebuffer_manager = new FramebufferManager;
HRESULT hr;
float colmat[20]= {0.0f};
colmat[0] = colmat[5] = colmat[10] = 1.0f;
D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(20*sizeof(float), D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = colmat;
hr = D3D::device->CreateBuffer(&cbdesc, &data, &access_efb_cbuf);
CHECK(hr==S_OK, "Create constant buffer for Renderer::AccessEFB");
D3D::SetDebugObjectName((ID3D11DeviceChild*)access_efb_cbuf, "constant buffer for Renderer::AccessEFB");
D3D11_DEPTH_STENCIL_DESC ddesc;
ddesc.DepthEnable = FALSE;
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
ddesc.DepthFunc = D3D11_COMPARISON_ALWAYS;
ddesc.StencilEnable = FALSE;
ddesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
ddesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
hr = D3D::device->CreateDepthStencilState(&ddesc, &cleardepthstates[0]);
CHECK(hr==S_OK, "Create depth state for Renderer::ClearScreen");
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
ddesc.DepthEnable = TRUE;
hr = D3D::device->CreateDepthStencilState(&ddesc, &cleardepthstates[1]);
CHECK(hr==S_OK, "Create depth state for Renderer::ClearScreen");
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
hr = D3D::device->CreateDepthStencilState(&ddesc, &cleardepthstates[2]);
CHECK(hr==S_OK, "Create depth state for Renderer::ClearScreen");
D3D::SetDebugObjectName((ID3D11DeviceChild*)cleardepthstates[0], "depth state for Renderer::ClearScreen (depth buffer disabled)");
D3D::SetDebugObjectName((ID3D11DeviceChild*)cleardepthstates[1], "depth state for Renderer::ClearScreen (depth buffer enabled, writing enabled)");
D3D::SetDebugObjectName((ID3D11DeviceChild*)cleardepthstates[2], "depth state for Renderer::ClearScreen (depth buffer enabled, writing disabled)");
D3D11_BLEND_DESC blenddesc;
blenddesc.AlphaToCoverageEnable = FALSE;
blenddesc.IndependentBlendEnable = FALSE;
blenddesc.RenderTarget[0].BlendEnable = FALSE;
blenddesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
blenddesc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
blenddesc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO;
blenddesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
blenddesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
blenddesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
blenddesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
hr = D3D::device->CreateBlendState(&blenddesc, &resetblendstate);
CHECK(hr==S_OK, "Create blend state for Renderer::ResetAPIState");
D3D::SetDebugObjectName((ID3D11DeviceChild*)resetblendstate, "blend state for Renderer::ResetAPIState");
clearblendstates[0] = resetblendstate;
resetblendstate->AddRef();
blenddesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_RED|D3D11_COLOR_WRITE_ENABLE_GREEN|D3D11_COLOR_WRITE_ENABLE_BLUE;
hr = D3D::device->CreateBlendState(&blenddesc, &clearblendstates[1]);
CHECK(hr==S_OK, "Create blend state for Renderer::ClearScreen");
blenddesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALPHA;
hr = D3D::device->CreateBlendState(&blenddesc, &clearblendstates[2]);
CHECK(hr==S_OK, "Create blend state for Renderer::ClearScreen");
blenddesc.RenderTarget[0].RenderTargetWriteMask = 0;
hr = D3D::device->CreateBlendState(&blenddesc, &clearblendstates[3]);
CHECK(hr==S_OK, "Create blend state for Renderer::ClearScreen");
ddesc.DepthEnable = FALSE;
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
ddesc.DepthFunc = D3D11_COMPARISON_LESS;
ddesc.StencilEnable = FALSE;
ddesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
ddesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
hr = D3D::device->CreateDepthStencilState(&ddesc, &resetdepthstate);
CHECK(hr==S_OK, "Create depth state for Renderer::ResetAPIState");
D3D::SetDebugObjectName((ID3D11DeviceChild*)resetdepthstate, "depth stencil state for Renderer::ResetAPIState");
// this might need to be changed once multisampling support gets added
D3D11_RASTERIZER_DESC rastdesc = CD3D11_RASTERIZER_DESC(D3D11_FILL_SOLID, D3D11_CULL_NONE, false, 0, 0.f, 0.f, false, false, false, false);
hr = D3D::device->CreateRasterizerState(&rastdesc, &resetraststate);
CHECK(hr==S_OK, "Create rasterizer state for Renderer::ResetAPIState");
D3D::SetDebugObjectName((ID3D11DeviceChild*)resetraststate, "rasterizer state for Renderer::ResetAPIState");
}
// Kill off all POOL_DEFAULT device objects.
void TeardownDeviceObjects()
{
delete g_framebuffer_manager;
SAFE_RELEASE(access_efb_cbuf);
SAFE_RELEASE(clearblendstates[0]);
SAFE_RELEASE(clearblendstates[1]);
SAFE_RELEASE(clearblendstates[2]);
SAFE_RELEASE(clearblendstates[3]);
SAFE_RELEASE(cleardepthstates[0]);
SAFE_RELEASE(cleardepthstates[1]);
SAFE_RELEASE(cleardepthstates[2]);
SAFE_RELEASE(resetblendstate);
SAFE_RELEASE(resetdepthstate);
SAFE_RELEASE(resetraststate);
}
bool Renderer::Init()
{
UpdateActiveConfig();
int x, y, w_temp, h_temp;
s_blendMode = 0;
g_VideoInitialize.pRequestWindowSize(x, y, w_temp, h_temp);
D3D::Create(EmuWindow::GetWnd());
s_backbuffer_width = D3D::GetBackBufferWidth();
s_backbuffer_height = D3D::GetBackBufferHeight();
s_XFB_width = MAX_XFB_WIDTH;
s_XFB_height = MAX_XFB_HEIGHT;
TargetRectangle dst_rect;
ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
xScale = (float)(dst_rect.right - dst_rect.left) / (float)s_XFB_width;
yScale = (float)(dst_rect.bottom - dst_rect.top) / (float)s_XFB_height;
s_LastEFBScale = g_ActiveConfig.iEFBScale;
switch(s_LastEFBScale)
{
case 0:
EFBxScale = xScale;
EFByScale = yScale;
break;
case 1:
EFBxScale = ceilf(xScale);
EFByScale = ceilf(yScale);
break;
default:
EFBxScale = EFByScale = (float)(g_ActiveConfig.iEFBScale - 1);
break;
};
s_target_width = (int)(EFB_WIDTH * EFBxScale);
s_target_height = (int)(EFB_HEIGHT * EFByScale);
s_Fulltarget_width = s_target_width;
s_Fulltarget_height = s_target_height;
SetupDeviceObjects();
for (unsigned int stage = 0; stage < 8; stage++)
D3D::gfxstate->samplerdesc[stage].MaxAnisotropy = g_ActiveConfig.iMaxAnisotropy;
float ClearColor[4] = { 0.f, 0.f, 0.f, 0.f };
D3D::context->ClearRenderTargetView(FramebufferManager::GetEFBColorTexture()->GetRTV(), ClearColor);
D3D::context->ClearDepthStencilView(FramebufferManager::GetEFBDepthTexture()->GetDSV(), D3D11_CLEAR_DEPTH, 1.f, 0);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT((float)(s_Fulltarget_width - s_target_width) / 2.f,
(float)(s_Fulltarget_height - s_target_height) / 2.f,
(float)s_target_width, (float)s_target_height);
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
D3D::BeginFrame();
D3D::gfxstate->rastdesc.ScissorEnable = TRUE;
reset_called = false;
return true;
}
void Renderer::Shutdown()
{
TeardownDeviceObjects();
D3D::EndFrame();
D3D::Present();
D3D::Close();
}
int Renderer::GetTargetWidth() { return s_target_width; }
int Renderer::GetTargetHeight() { return s_target_height; }
int Renderer::GetFullTargetWidth() { return s_Fulltarget_width; }
int Renderer::GetFullTargetHeight() { return s_Fulltarget_height; }
float Renderer::GetTargetScaleX() { return EFBxScale; }
float Renderer::GetTargetScaleY() { return EFByScale; }
float Renderer::GetXFBScaleX() { return xScale; }
float Renderer::GetXFBScaleY() { return yScale; }
// Return the framebuffer size
int Renderer::GetFrameBufferWidth()
{
return s_backbuffer_width;
}
int Renderer::GetFrameBufferHeight()
{
return s_backbuffer_height;
}
// Create On-Screen-Messages
void Renderer::DrawDebugText()
{
// OSD menu messages
if (g_ActiveConfig.bOSDHotKey)
{
if (OSDChoice > 0)
{
OSDTime = Common::Timer::GetTimeMs() + 3000;
OSDChoice = -OSDChoice;
}
if ((u32)OSDTime > Common::Timer::GetTimeMs())
{
std::string T1 = "", T2 = "";
std::vector<std::string> T0;
std::string OSDM1 = StringFromFormat("%i x %i", OSDInternalW, OSDInternalH);
std::string OSDM21;
switch(g_ActiveConfig.iAspectRatio)
{
case ASPECT_AUTO:
OSDM21 = "Auto";
break;
case ASPECT_FORCE_16_9:
OSDM21 = "16:9";
break;
case ASPECT_FORCE_4_3:
OSDM21 = "4:3";
break;
case ASPECT_STRETCH:
OSDM21 = "Stretch";
break;
}
std::string OSDM22 =
g_ActiveConfig.bCrop ? " (crop)" : "";
std::string OSDM3 = "Disabled";
// If there is more text than this we will have a collision
if (g_ActiveConfig.bShowFPS)
{
T1 += "\n\n";
T2 += "\n\n";
}
// The rows
T0.push_back(StringFromFormat("3: Internal Resolution: %s\n", OSDM1.c_str()));
T0.push_back(StringFromFormat("4: Aspect Ratio: %s%s\n", OSDM21.c_str(), OSDM22.c_str()));
T0.push_back(StringFromFormat("5: Copy EFB: %s\n", OSDM3.c_str()));
T0.push_back(StringFromFormat("6: Fog: %s\n", g_ActiveConfig.bDisableFog ? "Disabled" : "Enabled"));
T0.push_back(StringFromFormat("7: Material Lighting: %s\n", g_ActiveConfig.bDisableLighting ? "Disabled" : "Enabled"));
// The latest changed setting in yellow
T1 += (OSDChoice == -1) ? T0.at(0) : "\n";
T1 += (OSDChoice == -2) ? T0.at(1) : "\n";
T1 += (OSDChoice == -3) ? T0.at(2) : "\n";
T1 += (OSDChoice == -4) ? T0.at(3) : "\n";
T1 += (OSDChoice == -5) ? T0.at(4) : "\n";
// The other settings in cyan
T2 += (OSDChoice != -1) ? T0.at(0) : "\n";
T2 += (OSDChoice != -2) ? T0.at(1) : "\n";
T2 += (OSDChoice != -3) ? T0.at(2) : "\n";
T2 += (OSDChoice != -4) ? T0.at(3) : "\n";
T2 += (OSDChoice != -5) ? T0.at(4) : "\n";
// Render a shadow, and then the text
Renderer::RenderText(T1.c_str(), 21, 21, 0xDD000000);
Renderer::RenderText(T1.c_str(), 20, 20, 0xFFffff00);
Renderer::RenderText(T2.c_str(), 21, 21, 0xDD000000);
Renderer::RenderText(T2.c_str(), 20, 20, 0xFF00FFFF);
}
}
}
void Renderer::RenderText(const char *text, int left, int top, u32 color)
{
D3D::font.DrawTextScaled((float)left, (float)top, 20.f, 0.0f, color, text);
}
TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
{
int Xstride = (s_Fulltarget_width - s_target_width) / 2;
int Ystride = (s_Fulltarget_height - s_target_height) / 2;
TargetRectangle result;
result.left = (int)(rc.left * EFBxScale) + Xstride;
result.top = (int)(rc.top * EFByScale) + Ystride;
result.right = (int)(rc.right * EFBxScale) + Xstride;
result.bottom = (int)(rc.bottom * EFByScale) + Ystride;
return result;
}
// With D3D, we have to resize the backbuffer if the window changed
// size.
void CheckForResize()
{
while (EmuWindow::IsSizing())
Sleep(10);
if (EmuWindow::GetParentWnd())
{
// Re-stretch window to parent window size again, if it has a parent window.
RECT rcParentWindow;
GetWindowRect(EmuWindow::GetParentWnd(), &rcParentWindow);
int width = rcParentWindow.right - rcParentWindow.left;
int height = rcParentWindow.bottom - rcParentWindow.top;
if (width != s_backbuffer_width || height != s_backbuffer_height)
MoveWindow(EmuWindow::GetWnd(), 0, 0, width, height, FALSE);
}
RECT rcWindow;
GetClientRect(EmuWindow::GetWnd(), &rcWindow);
int client_width = rcWindow.right - rcWindow.left;
int client_height = rcWindow.bottom - rcWindow.top;
// Sanity check
if ((client_width != s_backbuffer_width ||
client_height != s_backbuffer_height) &&
client_width >= 4 && client_height >= 4)
{
WindowResized = true;
}
}
void Renderer::RenderToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
if (!fbWidth || !fbHeight)
return;
VideoFifo_CheckEFBAccess();
VideoFifo_CheckSwapRequestAt(xfbAddr, fbWidth, fbHeight);
XFBWrited = true;
// XXX: Without the VI, how would we know what kind of field this is? So
// just use progressive.
if (g_ActiveConfig.bUseXFB)
{
FramebufferManager::CopyToXFB(xfbAddr, fbWidth, fbHeight, sourceRc);
}
else
{
Renderer::Swap(xfbAddr, FIELD_PROGRESSIVE, fbWidth, fbHeight,sourceRc);
Common::AtomicStoreRelease(s_swapRequested, FALSE);
}
}
bool Renderer::SetScissorRect()
{
int xoff = bpmem.scissorOffset.x * 2 - 342;
int yoff = bpmem.scissorOffset.y * 2 - 342;
D3D11_RECT rc = CD3D11_RECT(bpmem.scissorTL.x - xoff - 342,
bpmem.scissorTL.y - yoff - 342,
bpmem.scissorBR.x - xoff - 341,
bpmem.scissorBR.y - yoff - 341);
int Xstride = (s_Fulltarget_width - s_target_width) / 2;
int Ystride = (s_Fulltarget_height - s_target_height) / 2;
rc.left = (int)(rc.left * EFBxScale);
rc.top = (int)(rc.top * EFByScale);
rc.right = (int)(rc.right * EFBxScale);
rc.bottom = (int)(rc.bottom * EFByScale);
if (rc.left < 0) rc.left = 0;
if (rc.right < 0) rc.right = 0;
if (rc.left > s_target_width) rc.left = s_target_width;
if (rc.right > s_target_width) rc.right = s_target_width;
if (rc.top < 0) rc.top = 0;
if (rc.bottom < 0) rc.bottom = 0;
if (rc.top > s_target_height) rc.top = s_target_height;
if (rc.bottom > s_target_height) rc.bottom = s_target_height;
rc.left += Xstride;
rc.top += Ystride;
rc.right += Xstride;
rc.bottom += Ystride;
if (rc.left > rc.right)
{
int temp = rc.right;
rc.right = rc.left;
rc.left = temp;
}
if (rc.top > rc.bottom)
{
int temp = rc.bottom;
rc.bottom = rc.top;
rc.top = temp;
}
if (rc.right >= rc.left && rc.bottom >= rc.top)
{
D3D::context->RSSetScissorRects(1, &rc);
return true;
}
else
{
//WARN_LOG(VIDEO, "Bad scissor rectangle: %i %i %i %i", rc.left, rc.top, rc.right, rc.bottom);
rc = CD3D11_RECT(Xstride, Ystride, Xstride + s_target_width, Ystride + s_target_height);
D3D::context->RSSetScissorRects(1, &rc);
return false;
}
return false;
}
void Renderer::SetColorMask()
{
UINT8 color_mask = 0;
if (bpmem.blendmode.alphaupdate) color_mask |= D3D11_COLOR_WRITE_ENABLE_ALPHA;
if (bpmem.blendmode.colorupdate) color_mask |= D3D11_COLOR_WRITE_ENABLE_RED | D3D11_COLOR_WRITE_ENABLE_GREEN | D3D11_COLOR_WRITE_ENABLE_BLUE;
D3D::gfxstate->SetRenderTargetWriteMask(color_mask);
}
// This function allows the CPU to directly access the EFB.
// There are EFB peeks (which will read the color or depth of a pixel)
// and EFB pokes (which will change the color or depth of a pixel).
//
// The behavior of EFB peeks can only be modified by:
// - GX_PokeAlphaRead
// The behavior of EFB pokes can be modified by:
// - GX_PokeAlphaMode (TODO)
// - GX_PokeAlphaUpdate (TODO)
// - GX_PokeBlendMode (TODO)
// - GX_PokeColorUpdate (TODO)
// - GX_PokeDither (TODO)
// - GX_PokeDstAlpha (TODO)
// - GX_PokeZMode (TODO)
u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
{
D3D11_MAPPED_SUBRESOURCE map;
ID3D11Texture2D* read_tex;
if (!g_ActiveConfig.bEFBAccessEnable)
return 0;
if (type == POKE_Z)
{
static bool alert_only_once = true;
if (!alert_only_once) return 0;
PanicAlert("EFB: Poke Z not implemented (tried to poke z value %#x at (%d,%d))", poke_data, x, y);
alert_only_once = false;
return 0;
}
// Convert EFB dimensions to the ones of our render target
EFBRectangle efbPixelRc;
efbPixelRc.left = x;
efbPixelRc.top = y;
efbPixelRc.right = x + 1;
efbPixelRc.bottom = y + 1;
TargetRectangle targetPixelRc = Renderer::ConvertEFBRectangle(efbPixelRc);
// Take the mean of the resulting dimensions; TODO: Don't use the center pixel, compute the average color instead
D3D11_RECT RectToLock;
if(type == PEEK_COLOR || type == PEEK_Z)
{
RectToLock.left = (targetPixelRc.left + targetPixelRc.right) / 2;
RectToLock.top = (targetPixelRc.top + targetPixelRc.bottom) / 2;
RectToLock.right = RectToLock.left + 1;
RectToLock.bottom = RectToLock.top + 1;
}
else
{
RectToLock.left = targetPixelRc.left;
RectToLock.right = targetPixelRc.right;
RectToLock.top = targetPixelRc.top;
RectToLock.bottom = targetPixelRc.bottom;
}
if (type == PEEK_Z)
{
ResetAPIState(); // Reset any game specific settings
// depth buffers can only be completely CopySubresourceRegion'ed, so we're using drawShadedTexQuad instead
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, 1.f, 1.f);
D3D::context->RSSetViewports(1, &vp);
D3D::context->PSSetConstantBuffers(0, 1, &access_efb_cbuf);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBDepthReadTexture()->GetRTV(), NULL);
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(FramebufferManager::GetEFBDepthTexture()->GetSRV(),
&RectToLock,
Renderer::GetFullTargetWidth(),
Renderer::GetFullTargetHeight(),
PixelShaderCache::GetDepthMatrixProgram(),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
// copy to system memory
D3D11_BOX box = CD3D11_BOX(0, 0, 0, 1, 1, 1);
read_tex = FramebufferManager::GetEFBDepthStagingBuffer();
D3D::context->CopySubresourceRegion(read_tex, 0, 0, 0, 0, FramebufferManager::GetEFBDepthReadTexture()->GetTex(), 0, &box);
RestoreAPIState(); // restore game state
// read the data from system memory
D3D::context->Map(read_tex, 0, D3D11_MAP_READ, 0, &map);
float val = *(float*)map.pData;
u32 ret = ((u32)(val * 0xffffff));
D3D::context->Unmap(read_tex, 0);
// TODO: in RE0 this value is often off by one in Video_DX9 (where this code is derived from), which causes lighting to disappear
return ret;
}
else if (type == PEEK_COLOR)
{
// we can directly copy to system memory here
read_tex = FramebufferManager::GetEFBColorStagingBuffer();
D3D11_BOX box = CD3D11_BOX(RectToLock.left, RectToLock.top, 0, RectToLock.right, RectToLock.bottom, 1);
D3D::context->CopySubresourceRegion(read_tex, 0, 0, 0, 0, FramebufferManager::GetEFBColorTexture()->GetTex(), 0, &box);
// read the data from system memory
D3D::context->Map(read_tex, 0, D3D11_MAP_READ, 0, &map);
u32 ret = *(u32*)map.pData;
D3D::context->Unmap(read_tex, 0);
// check what to do with the alpha channel (GX_PokeAlphaRead)
PixelEngine::UPEAlphaReadReg alpha_read_mode;
PixelEngine::Read16((u16&)alpha_read_mode, PE_DSTALPHACONF);
if(alpha_read_mode.ReadMode == 2) return ret; // GX_READ_NONE
else if(alpha_read_mode.ReadMode == 1) return (ret | 0xFF000000); // GX_READ_FF
else /*if(alpha_read_mode.ReadMode == 0)*/ return (ret & 0x00FFFFFF); // GX_READ_00
}
else //if(type == POKE_COLOR)
{
u32 rgbaColor = (poke_data & 0xFF00FF00) | ((poke_data >> 16) & 0xFF) | ((poke_data << 16) & 0xFF0000);
// TODO: The first five PE registers may change behavior of EFB pokes, this isn't implemented, yet.
ResetAPIState();
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), NULL);
D3D::drawColorQuad(rgbaColor, (float)RectToLock.left * 2.f / (float)Renderer::GetFullTargetWidth() - 1.f,
- (float)RectToLock.top * 2.f / (float)Renderer::GetFullTargetHeight() + 1.f,
(float)RectToLock.right * 2.f / (float)Renderer::GetFullTargetWidth() - 1.f,
- (float)RectToLock.bottom * 2.f / (float)Renderer::GetFullTargetHeight() + 1.f);
RestoreAPIState();
return 0;
}
}
// Called from VertexShaderManager
void UpdateViewport()
{
// reversed gxsetviewport(xorig, yorig, width, height, nearz, farz)
// [0] = width/2
// [1] = height/2
// [2] = 16777215 * (farz - nearz)
// [3] = xorig + width/2 + 342
// [4] = yorig + height/2 + 342
// [5] = 16777215 * farz
const int old_fulltarget_w = s_Fulltarget_width;
const int old_fulltarget_h = s_Fulltarget_height;
int scissorXOff = bpmem.scissorOffset.x * 2;
int scissorYOff = bpmem.scissorOffset.y * 2;
int Xstride = (s_Fulltarget_width - s_target_width) / 2;
int Ystride = (s_Fulltarget_height - s_target_height) / 2;
// Stretch picture with increased internal resolution
int X = (int)(ceil(xfregs.rawViewport[3] - xfregs.rawViewport[0] - (scissorXOff)) * EFBxScale) + Xstride;
int Y = (int)(ceil(xfregs.rawViewport[4] + xfregs.rawViewport[1] - (scissorYOff)) * EFByScale) + Ystride;
int Width = (int)ceil((int)(2 * xfregs.rawViewport[0]) * EFBxScale);
int Height = (int)ceil((int)(-2 * xfregs.rawViewport[1]) * EFByScale);
if (Width < 0)
{
X += Width;
Width*=-1;
}
if (Height < 0)
{
Y += Height;
Height *= -1;
}
bool sizeChanged = false;
if (X < 0)
{
s_Fulltarget_width -= 2 * X;
X = 0;
sizeChanged=true;
}
if (Y < 0)
{
s_Fulltarget_height -= 2 * Y;
Y = 0;
sizeChanged = true;
}
float newx = (float)X;
float newy = (float)Y;
float newwidth = (float)Width;
float newheight = (float)Height;
if (sizeChanged)
{
// Make sure that the requested size is actually supported by the GFX driver
if (s_Fulltarget_width > (int)D3D::GetMaxTextureSize() || s_Fulltarget_height > (int)D3D::GetMaxTextureSize())
{
// Skip EFB recreation and viewport setting. Most likely causes glitches in this case, but prevents crashes at least
ERROR_LOG(VIDEO, "Tried to set a viewport which is too wide to emulate with Direct3D11. Requested EFB size is %dx%d\n", s_Fulltarget_width, s_Fulltarget_height);
// Fix the viewport to fit to the old EFB size, TODO: Check this for off-by-one errors
newx *= (float)old_fulltarget_w / (float)s_Fulltarget_width;
newy *= (float)old_fulltarget_h / (float)s_Fulltarget_height;
newwidth *= (float)old_fulltarget_w / (float)s_Fulltarget_width;
newheight *= (float)old_fulltarget_h / (float)s_Fulltarget_height;
s_Fulltarget_width = old_fulltarget_w;
s_Fulltarget_height = old_fulltarget_h;
}
else
{
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), NULL);
delete g_framebuffer_manager;
g_framebuffer_manager = new FramebufferManager;
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
}
// Some games set invalids values for z min and z max so fix them to the max an min alowed and let the shaders do this work
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(newx, newy, newwidth, newheight,
0.f, // (xfregs.rawViewport[5] - xfregs.rawViewport[2]) / 16777216.0f;
1.f); // xfregs.rawViewport[5] / 16777216.0f;
D3D::context->RSSetViewports(1, &vp);
}
void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable, u32 color, u32 z)
{
ResetAPIState();
if (bpmem.blendmode.colorupdate && bpmem.blendmode.alphaupdate) D3D::stateman->PushBlendState(clearblendstates[0]);
else if (bpmem.blendmode.colorupdate) D3D::stateman->PushBlendState(clearblendstates[1]);
else if (bpmem.blendmode.alphaupdate) D3D::stateman->PushBlendState(clearblendstates[2]);
else D3D::stateman->PushBlendState(clearblendstates[3]);
if (!bpmem.zmode.testenable) D3D::stateman->PushDepthState(cleardepthstates[0]);
else if (bpmem.zmode.updateenable) D3D::stateman->PushDepthState(cleardepthstates[1]);
else /*if (!bpmem.zmode.updateenable)*/ D3D::stateman->PushDepthState(cleardepthstates[2]);
// Update the view port for clearing the picture
TargetRectangle targetRc = Renderer::ConvertEFBRectangle(rc);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT((float)targetRc.left, (float)targetRc.top, (float)targetRc.GetWidth(), (float)targetRc.GetHeight(), 0.f, 1.f);
D3D::context->RSSetViewports(1, &vp);
// Color is passed in bgra mode so we need to convert it to rgba
u32 rgbaColor = (color & 0xFF00FF00) | ((color >> 16) & 0xFF) | ((color << 16) & 0xFF0000);
D3D::drawClearQuad(rgbaColor, (z & 0xFFFFFF) / float(0xFFFFFF), PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader(), VertexShaderCache::GetClearInputLayout());
D3D::stateman->PopDepthState();
D3D::stateman->PopBlendState();
RestoreAPIState();
}
void Renderer::SetBlendMode(bool forceUpdate)
{
if (bpmem.blendmode.logicopenable)
return;
if (bpmem.blendmode.subtract) // enable blending src 1 dst 1
{
D3D::gfxstate->SetAlphaBlendEnable(true);
D3D::gfxstate->SetBlendOp(D3D11_BLEND_OP_REV_SUBTRACT);
D3D::gfxstate->SetSrcBlend(d3dSrcFactors[1]);
D3D::gfxstate->SetDestBlend(d3dDestFactors[1]);
}
else
{
D3D::gfxstate->SetAlphaBlendEnable(bpmem.blendmode.blendenable && (!( bpmem.blendmode.srcfactor == 1 && bpmem.blendmode.dstfactor == 0)));
if (bpmem.blendmode.blendenable && (!( bpmem.blendmode.srcfactor == 1 && bpmem.blendmode.dstfactor == 0)))
{
D3D::gfxstate->SetBlendOp(D3D11_BLEND_OP_ADD);
D3D::gfxstate->SetSrcBlend(d3dSrcFactors[bpmem.blendmode.srcfactor]);
D3D::gfxstate->SetDestBlend(d3dDestFactors[bpmem.blendmode.dstfactor]);
}
}
}
// This function has the final picture. We adjust the aspect ratio here.
void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,const EFBRectangle& rc)
{
if (g_bSkipCurrentFrame || (!XFBWrited && !g_ActiveConfig.bUseRealXFB) || !fbWidth || !fbHeight)
{
g_VideoInitialize.pCopiedToXFB(false);
return;
}
// this function is called after the XFB field is changed, not after
// EFB is copied to XFB. In this way, flickering is reduced in games
// and seems to also give more FPS in ZTP
if (field == FIELD_LOWER) xfbAddr -= fbWidth * 2;
u32 xfbCount = 0;
const XFBSourceBase* const* xfbSourceList = FramebufferManager::GetXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
if ((!xfbSourceList || xfbCount == 0) && g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
{
g_VideoInitialize.pCopiedToXFB(false);
return;
}
Renderer::ResetAPIState();
// Prepare to copy the XFBs to our backbuffer
TargetRectangle dst_rect;
ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)s_backbuffer_width, (float)s_backbuffer_height);
D3D::context->RSSetViewports(1, &vp);
float ClearColor[4] = { 0.f, 0.f, 0.f, 1.f };
D3D::context->ClearRenderTargetView(D3D::GetBackBuffer()->GetRTV(), ClearColor);
int X = dst_rect.left;
int Y = dst_rect.top;
int Width = dst_rect.right - dst_rect.left;
int Height = dst_rect.bottom - dst_rect.top;
if (X < 0) X = 0;
if (Y < 0) Y = 0;
if (X > s_backbuffer_width) X = s_backbuffer_width;
if (Y > s_backbuffer_height) Y = s_backbuffer_height;
if (Width < 0) Width = 0;
if (Height < 0) Height = 0;
if (Width > (s_backbuffer_width - X)) Width = s_backbuffer_width - X;
if (Height > (s_backbuffer_height - Y)) Height = s_backbuffer_height - Y;
vp = CD3D11_VIEWPORT((float)X, (float)Y, (float)Width, (float)Height);
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), NULL);
// activate linear filtering for the buffer copies
D3D::SetLinearCopySampler();
if(g_ActiveConfig.bUseXFB)
{
const XFBSourceBase* xfbSource;
// draw each xfb source
for (u32 i = 0; i < xfbCount; ++i)
{
xfbSource = xfbSourceList[i];
MathUtil::Rectangle<float> sourceRc;
sourceRc.left = 0;
sourceRc.top = 0;
sourceRc.right = xfbSource->texWidth;
sourceRc.bottom = xfbSource->texHeight;
MathUtil::Rectangle<float> drawRc;
if (g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
{
// use virtual xfb with offset
int xfbHeight = xfbSource->srcHeight;
int xfbWidth = xfbSource->srcWidth;
int hOffset = ((s32)xfbSource->srcAddr - (s32)xfbAddr) / ((s32)fbWidth * 2);
drawRc.bottom = 1.0f - (2.0f * (hOffset) / (float)fbHeight);
drawRc.top = 1.0f - (2.0f * (hOffset + xfbHeight) / (float)fbHeight);
drawRc.left = -(xfbWidth / (float)fbWidth);
drawRc.right = (xfbWidth / (float)fbWidth);
// The following code disables auto stretch. Kept for reference.
// scale draw area for a 1 to 1 pixel mapping with the draw target
//float vScale = (float)fbHeight / (float)s_backbuffer_height;
//float hScale = (float)fbWidth / (float)s_backbuffer_width;
//drawRc.top *= vScale;
//drawRc.bottom *= vScale;
//drawRc.left *= hScale;
//drawRc.right *= hScale;
}
else
{
drawRc.top = -1;
drawRc.bottom = 1;
drawRc.left = -1;
drawRc.right = 1;
}
xfbSource->Draw(sourceRc, drawRc, 0, 0);
}
}
else
{
TargetRectangle targetRc = Renderer::ConvertEFBRectangle(rc);
D3DTexture2D* read_texture = FramebufferManager::GetEFBColorTexture();
D3D::drawShadedTexQuad(read_texture->GetSRV(), targetRc.AsRECT(), Renderer::GetFullTargetWidth(), Renderer::GetFullTargetHeight(), PixelShaderCache::GetColorCopyProgram(),VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout());
}
// done with drawing the game stuff, good moment to save a screenshot
if (s_bScreenshot)
{
// copy back buffer to system memory
ID3D11Texture2D* buftex;
D3D11_TEXTURE2D_DESC tex_desc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, D3D::GetBackBufferWidth(), D3D::GetBackBufferHeight(), 1, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ|D3D11_CPU_ACCESS_WRITE);
HRESULT hr = D3D::device->CreateTexture2D(&tex_desc, NULL, &buftex);
if (FAILED(hr)) PanicAlert("Failed to create screenshot buffer texture");
D3D::context->CopyResource(buftex, (ID3D11Resource*)D3D::GetBackBuffer()->GetTex());
// D3DX11SaveTextureToFileA doesn't allow us to ignore the alpha channel, so we need to strip it out ourselves
D3D11_MAPPED_SUBRESOURCE map;
D3D::context->Map(buftex, 0, D3D11_MAP_READ_WRITE, 0, &map);
for (unsigned int y = 0; y < D3D::GetBackBufferHeight(); ++y)
{
u8* ptr = (u8*)map.pData + y * map.RowPitch + 3;
for (unsigned int x = 0; x < D3D::GetBackBufferWidth(); ++x)
{
*ptr = 0xFF;
ptr += 4;
}
}
D3D::context->Unmap(buftex, 0);
// ready to be saved
hr = PD3DX11SaveTextureToFileA(D3D::context, buftex, D3DX11_IFF_PNG, s_sScreenshotName);
if (FAILED(hr)) PanicAlert("Failed to save screenshot");
buftex->Release();
s_bScreenshot = false;
}
// Finish up the current frame, print some stats
if (g_ActiveConfig.bShowFPS)
{
char fps[20];
StringCchPrintfA(fps, 20, "FPS: %d\n", s_fps);
D3D::font.DrawTextScaled(0, 30, 20, 0.0f, 0xFF00FFFF, fps);
}
Renderer::DrawDebugText();
if (g_ActiveConfig.bOverlayStats)
{
char buf[32768];
Statistics::ToString(buf);
D3D::font.DrawTextScaled(0, 30, 20, 0.0f, 0xFF00FFFF, buf);
}
else if (g_ActiveConfig.bOverlayProjStats)
{
char buf[32768];
Statistics::ToStringProj(buf);
D3D::font.DrawTextScaled(0, 30, 20, 0.0f, 0xFF00FFFF, buf);
}
OSD::DrawMessages();
D3D::EndFrame();
frameCount++;
DLCache::ProgressiveCleanup();
TextureCache::Cleanup();
// Enable any configuration changes
UpdateActiveConfig();
WindowResized = false;
CheckForResize();
bool xfbchanged = false;
if (s_XFB_width != fbWidth || s_XFB_height != fbHeight)
{
xfbchanged = true;
s_XFB_width = fbWidth;
s_XFB_height = fbHeight;
if (s_XFB_width < 1) s_XFB_width = MAX_XFB_WIDTH;
if (s_XFB_width > MAX_XFB_WIDTH) s_XFB_width = MAX_XFB_WIDTH;
if (s_XFB_height < 1) s_XFB_height = MAX_XFB_HEIGHT;
if (s_XFB_height > MAX_XFB_HEIGHT) s_XFB_height = MAX_XFB_HEIGHT;
}
// update FPS counter
static int fpscount = 0;
static unsigned long lasttime = 0;
if (Common::Timer::GetTimeMs() - lasttime >= 1000)
{
lasttime = Common::Timer::GetTimeMs();
s_fps = fpscount;
fpscount = 0;
}
if (XFBWrited)
++fpscount;
// Begin new frame
// Set default viewport and scissor, for the clear to work correctly
// New frame
stats.ResetFrame();
// Flip/present backbuffer to frontbuffer here
D3D::Present();
// resize the back buffers NOW to avoid flickering
if (xfbchanged || WindowResized ||
s_LastEFBScale != g_ActiveConfig.iEFBScale)
{
// TODO: Aren't we still holding a reference to the back buffer right now?
D3D::Reset();
s_backbuffer_width = D3D::GetBackBufferWidth();
s_backbuffer_height = D3D::GetBackBufferHeight();
ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
xScale = (float)(dst_rect.right - dst_rect.left) / (float)s_XFB_width;
yScale = (float)(dst_rect.bottom - dst_rect.top) / (float)s_XFB_height;
s_LastEFBScale = g_ActiveConfig.iEFBScale;
switch(s_LastEFBScale)
{
case 0:
EFBxScale = xScale;
EFByScale = yScale;
break;
case 1:
EFBxScale = ceilf(xScale);
EFByScale = ceilf(yScale);
break;
default:
EFBxScale = EFByScale = (float)(g_ActiveConfig.iEFBScale - 1);
break;
};
s_target_width = (int)(EFB_WIDTH * EFBxScale);
s_target_height = (int)(EFB_HEIGHT * EFByScale);
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), NULL);
delete g_framebuffer_manager;
g_framebuffer_manager = new FramebufferManager;
}
// begin next frame
Renderer::RestoreAPIState();
D3D::BeginFrame();
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
UpdateViewport();
VertexShaderManager::SetViewportChanged();
g_VideoInitialize.pCopiedToXFB(XFBWrited || g_ActiveConfig.bUseRealXFB);
XFBWrited = false;
}
// ALWAYS call RestoreAPIState for each ResetAPIState call you're doing
void Renderer::ResetAPIState()
{
D3D::stateman->PushBlendState(resetblendstate);
D3D::stateman->PushDepthState(resetdepthstate);
D3D::stateman->PushRasterizerState(resetraststate);
reset_called = true;
}
void Renderer::RestoreAPIState()
{
// Gets us back into a more game-like state.
if (reset_called)
{
D3D::stateman->PopBlendState();
D3D::stateman->PopDepthState();
D3D::stateman->PopRasterizerState();
}
UpdateViewport();
SetScissorRect();
reset_called = false;
}
void Renderer::SetGenerationMode()
{
// rastdesc.FrontCounterClockwise must be false for this to work
D3D::gfxstate->rastdesc.CullMode = d3dCullModes[bpmem.genMode.cullmode];
}
void Renderer::SetDepthMode()
{
if (bpmem.zmode.testenable)
{
D3D::gfxstate->depthdesc.DepthEnable = TRUE;
D3D::gfxstate->depthdesc.DepthWriteMask = bpmem.zmode.updateenable ? D3D11_DEPTH_WRITE_MASK_ALL : D3D11_DEPTH_WRITE_MASK_ZERO;
D3D::gfxstate->depthdesc.DepthFunc = d3dCmpFuncs[bpmem.zmode.func];
}
else
{
// if the test is disabled write is disabled too
D3D::gfxstate->depthdesc.DepthEnable = FALSE;
D3D::gfxstate->depthdesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
}
}
void Renderer::SetLogicOpMode()
{
if (bpmem.blendmode.logicopenable && bpmem.blendmode.logicmode != 3)
{
s_blendMode = 0;
D3D::gfxstate->SetAlphaBlendEnable(true);
D3D::gfxstate->SetBlendOp(d3dLogicOps[bpmem.blendmode.logicmode]);
D3D::gfxstate->SetSrcBlend(d3dLogicOpSrcFactors[bpmem.blendmode.logicmode]);
D3D::gfxstate->SetDestBlend(d3dLogicOpDestFactors[bpmem.blendmode.logicmode]);
}
else
{
SetBlendMode(true);
}
}
void Renderer::SetDitherMode()
{
// TODO: Set dither mode to bpmem.blendmode.dither
}
void Renderer::SetLineWidth()
{
// TODO
}
void Renderer::SetSamplerState(int stage, int texindex)
{
const FourTexUnits &tex = bpmem.tex[texindex];
const TexMode0 &tm0 = tex.texMode0[stage];
const TexMode1 &tm1 = tex.texMode1[stage];
unsigned int mip;
mip = (tm0.min_filter == 8) ? TEXF_NONE:d3dMipFilters[tm0.min_filter & 3];
if ((tm0.min_filter & 3) && (tm0.min_filter != 8) && ((tm1.max_lod >> 4) == 0)) mip = TEXF_NONE;
if (texindex) stage += 4;
// TODO: Clarify whether these values are correct
// NOTE: since there's no "no filter" in DX11 we're using point filters in these cases
if (tm0.min_filter & 4) // linear min filter
{
if (tm0.mag_filter) // linear mag filter
{
if (mip == TEXF_NONE) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT);
else if (mip == TEXF_POINT) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT);
else if (mip == TEXF_LINEAR) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_MIP_LINEAR);
}
else // point mag filter
{
if (mip == TEXF_NONE) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT);
else if (mip == TEXF_POINT) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT);
else if (mip == TEXF_LINEAR) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_LINEAR_MAG_POINT_MIP_LINEAR);
}
}
else // point min filter
{
if (tm0.mag_filter) // linear mag filter
{
if (mip == TEXF_NONE) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT);
else if (mip == TEXF_POINT) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT);
else if (mip == TEXF_LINEAR) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_POINT_MAG_MIP_LINEAR);
}
else // point mag filter
{
if (mip == TEXF_NONE) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_MIP_POINT);
else if (mip == TEXF_POINT) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_MIP_POINT);
else if (mip == TEXF_LINEAR) D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_POINT_MIP_LINEAR);
}
}
D3D::gfxstate->samplerdesc[stage].AddressU = d3dClamps[tm0.wrap_s];
D3D::gfxstate->samplerdesc[stage].AddressV = d3dClamps[tm0.wrap_t];
D3D::gfxstate->samplerdesc[stage].MipLODBias = (float)tm0.lod_bias/32.0f;
D3D::gfxstate->samplerdesc[stage].MaxLOD = (float)tm1.max_lod/16.f;
D3D::gfxstate->samplerdesc[stage].MinLOD = (float)tm1.min_lod/16.f;
}
void Renderer::SetInterlacingMode()
{
// TODO
}
// Save screenshot
void Renderer::SetScreenshot(const char *filename)
{
s_criticalScreenshot.Enter();
strcpy_s(s_sScreenshotName, filename);
s_bScreenshot = true;
s_criticalScreenshot.Leave();
}
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