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dolphin/Source/Plugins/Plugin_VideoDX11/Src/Render.cpp
NeoBrainX 6e8df50fff Yet another ClearScreen fix, should be the last one now. 
Should fix almost all regressions of the recent ClearScreen changes and keep the fixed stuff.
The Super Mario Sunshine glitch is caused by another issue and will be addressed in my next commit.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6668 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-12-27 18:09:03 +00:00

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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 "Debugger.h"
#include <strsafe.h>
static int s_fps = 0;
static u32 s_LastAA = 0;
static u32 s_blendMode;
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");
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);
}
namespace DX11
{
Renderer::Renderer()
{
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);
CalculateXYScale(dst_rect);
s_LastAA = g_ActiveConfig.iMultisampleMode;
s_LastEFBScale = g_ActiveConfig.iEFBScale;
CalculateTargetSize();
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, 1.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;
}
Renderer::~Renderer()
{
TeardownDeviceObjects();
D3D::EndFrame();
D3D::Present();
D3D::Close();
}
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)
{
TargetRectangle result;
result.left = EFBToScaledX(rc.left) + TargetStrideX();
result.top = EFBToScaledY(rc.top) + TargetStrideY();
result.right = EFBToScaledX(rc.right) + TargetStrideX();
result.bottom = EFBToScaledY(rc.bottom) + TargetStrideY();
return result;
}
// With D3D, we have to resize the backbuffer if the window changed
// size.
bool Renderer::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 != Renderer::GetBackbufferWidth() || height != Renderer::GetBackbufferHeight())
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 != Renderer::GetBackbufferWidth() ||
client_height != Renderer::GetBackbufferHeight()) &&
client_width >= 4 && client_height >= 4)
{
return true;
}
return false;
}
bool Renderer::SetScissorRect()
{
TargetRectangle rc;
GetScissorRect(rc);
if (rc.left < 0) rc.left = 0;
if (rc.right < 0) rc.right = 0;
if (rc.top < 0) rc.top = 0;
if (rc.bottom < 0) rc.bottom = 0;
if (rc.left > EFB_WIDTH) rc.left = EFB_WIDTH;
if (rc.right > EFB_WIDTH) rc.right = EFB_WIDTH;
if (rc.top > EFB_HEIGHT) rc.top = EFB_HEIGHT;
if (rc.bottom > EFB_HEIGHT) rc.bottom = EFB_HEIGHT;
rc.left = EFBToScaledX(rc.left) + TargetStrideX();
rc.right = EFBToScaledX(rc.right) + TargetStrideX();
rc.top = EFBToScaledY(rc.top) + TargetStrideY();
rc.bottom = EFBToScaledY(rc.bottom) + TargetStrideY();
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.AsRECT());
return true;
}
else
{
//WARN_LOG(VIDEO, "Bad scissor rectangle: %i %i %i %i", rc.left, rc.top, rc.right, rc.bottom);
*rc.AsRECT() = CD3D11_RECT(TargetStrideX(), TargetStrideY(),
TargetStrideX() + s_target_width, TargetStrideY() + s_target_height);
D3D::context->RSSetScissorRects(1, rc.AsRECT());
return false;
}
}
void Renderer::SetColorMask()
{
// Only enable alpha channel if it's supported by the current EFB format
UINT8 color_mask = 0;
if (bpmem.blendmode.alphaupdate && (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24))
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)
{
// TODO: This function currently is broken if anti-aliasing is enabled
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(true),
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 = 0;
if(bpmem.zcontrol.pixel_format == PIXELFMT_RGB565_Z16)
{
// if Z is in 16 bit format you must return a 16 bit integer
ret = ((u32)(val * 0xffff));
}
else
{
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 = 0;
if(map.pData)
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 (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24)
{
ret = RGBA8ToRGBA6ToRGBA8(ret);
}
else if (bpmem.zcontrol.pixel_format == PIXELFMT_RGB565_Z16)
{
ret = RGBA8ToRGB565ToRGBA8(ret);
}
if(bpmem.zcontrol.pixel_format != PIXELFMT_RGBA6_Z24)
{
ret |= 0xFF000000;
}
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 Renderer::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 = Renderer::GetFullTargetWidth();
const int old_fulltarget_h = Renderer::GetFullTargetHeight();
int scissorXOff = bpmem.scissorOffset.x << 1;
int scissorYOff = bpmem.scissorOffset.y << 1;
// TODO: ceil, floor or just cast to int?
// TODO: Directly use the floats instead of rounding them?
int X = Renderer::EFBToScaledX((int)ceil(xfregs.rawViewport[3] - xfregs.rawViewport[0] - scissorXOff)) + Renderer::TargetStrideX();
int Y = Renderer::EFBToScaledY((int)ceil(xfregs.rawViewport[4] + xfregs.rawViewport[1] - scissorYOff)) + Renderer::TargetStrideY();
int Width = Renderer::EFBToScaledX((int)ceil(2.0f * xfregs.rawViewport[0]));
int Height = Renderer::EFBToScaledY((int)ceil(-2.0f * xfregs.rawViewport[1]));
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 (Renderer::GetFullTargetWidth() > (int)D3D::GetMaxTextureSize() || Renderer::GetFullTargetHeight() > (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", Renderer::GetFullTargetWidth(), Renderer::GetFullTargetHeight());
// Fix the viewport to fit to the old EFB size, TODO: Check this for off-by-one errors
newx *= (float)(old_fulltarget_w-1) / (float)(Renderer::GetFullTargetWidth()-1);
newy *= (float)(old_fulltarget_h-1) / (float)(Renderer::GetFullTargetHeight()-1);
newwidth *= (float)(old_fulltarget_w-1) / (float)(Renderer::GetFullTargetWidth()-1);
newheight *= (float)(old_fulltarget_h-1) / (float)(Renderer::GetFullTargetHeight()-1);
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());
float clear_col[4] = { 0.f, 0.f, 0.f, 1.f };
D3D::context->ClearRenderTargetView(FramebufferManager::GetEFBColorTexture()->GetRTV(), clear_col);
D3D::context->ClearDepthStencilView(FramebufferManager::GetEFBDepthTexture()->GetDSV(), D3D11_CLEAR_DEPTH, 1.f, 0);
}
}
// 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 (colorEnable && alphaEnable) D3D::stateman->PushBlendState(clearblendstates[0]);
else if (colorEnable) D3D::stateman->PushBlendState(clearblendstates[1]);
else if (alphaEnable) D3D::stateman->PushBlendState(clearblendstates[2]);
else D3D::stateman->PushBlendState(clearblendstates[3]);
// TODO: Should we enable Z testing here?
/*if (!bpmem.zmode.testenable) D3D::stateman->PushDepthState(cleardepthstates[0]);
else */if (zEnable) D3D::stateman->PushDepthState(cleardepthstates[1]);
else /*if (!zEnable)*/ 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 && !forceUpdate)
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]);
}
}
}
bool Renderer::SaveScreenshot(const std::string &filename, const TargetRectangle &rc)
{
// 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, filename.c_str());
buftex->Release();
return SUCCEEDED(hr);
}
// 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,float Gamma)
{
if (g_bSkipCurrentFrame || (!XFBWrited && (!g_ActiveConfig.bUseXFB || !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;
}
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 = (float)xfbSource->texWidth;
sourceRc.bottom = (float)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);
// TODO: Improve sampling algorithm for the pixel shader so that we can use the multisampled EFB texture as source
D3DTexture2D* read_texture = FramebufferManager::GetResolvedEFBColorTexture();
D3D::drawShadedTexQuad(read_texture->GetSRV(), targetRc.AsRECT(), Renderer::GetFullTargetWidth(), Renderer::GetFullTargetHeight(), PixelShaderCache::GetColorCopyProgram(false),VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout(), Gamma);
}
// done with drawing the game stuff, good moment to save a screenshot
if (s_bScreenshot)
{
SaveScreenshot(s_sScreenshotName, dst_rect);
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++;
GFX_DEBUGGER_PAUSE_AT(NEXT_FRAME, true);
DLCache::ProgressiveCleanup();
TextureCache::Cleanup();
// Enable any configuration changes
UpdateActiveConfig();
const bool WindowResized = 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 ||
s_LastAA != g_ActiveConfig.iMultisampleMode)
{
s_LastAA = g_ActiveConfig.iMultisampleMode;
PixelShaderCache::InvalidateMSAAShaders();
// 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);
CalculateXYScale(dst_rect);
s_LastEFBScale = g_ActiveConfig.iEFBScale;
CalculateTargetSize();
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), NULL);
delete g_framebuffer_manager;
g_framebuffer_manager = new FramebufferManager;
float clear_col[4] = { 0.f, 0.f, 0.f, 1.f };
D3D::context->ClearRenderTargetView(FramebufferManager::GetEFBColorTexture()->GetRTV(), clear_col);
D3D::context->ClearDepthStencilView(FramebufferManager::GetEFBDepthTexture()->GetDSV(), D3D11_CLEAR_DEPTH, 1.f, 0);
}
// 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.bUseXFB && 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 (g_ActiveConfig.bForceFiltering)
{
D3D::gfxstate->SetSamplerFilter(stage, D3D11_FILTER_MIN_MAG_MIP_LINEAR);
}
else 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
}
}
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