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dolphin/Source/Plugins/Plugin_VideoDX9/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 <d3dx9.h>
#include "StringUtil.h"
#include "Common.h"
#include "Atomic.h"
#include "FileUtil.h"
#include "Thread.h"
#include "Timer.h"
#include "Statistics.h"
#include "Host.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 "TextureConverter.h"
#include "DLCache.h"
#include "Debugger.h"
#include "Core.h"
#include "Movie.h"
#include "BPFunctions.h"
#include "FPSCounter.h"
#include "ConfigManager.h"
#include <strsafe.h>
namespace DX9
{
static int s_fps = 0;
static u32 s_blendMode;
static u32 s_LastAA;
static bool IS_AMD;
static char *st;
static LPDIRECT3DSURFACE9 ScreenShootMEMSurface = NULL;
// State translation lookup tables
static const D3DBLEND d3dSrcFactors[8] =
{
D3DBLEND_ZERO,
D3DBLEND_ONE,
D3DBLEND_DESTCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_SRCALPHA,
D3DBLEND_INVSRCALPHA,
D3DBLEND_DESTALPHA,
D3DBLEND_INVDESTALPHA
};
static const D3DBLEND d3dDestFactors[8] =
{
D3DBLEND_ZERO,
D3DBLEND_ONE,
D3DBLEND_SRCCOLOR,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_SRCALPHA,
D3DBLEND_INVSRCALPHA,
D3DBLEND_DESTALPHA,
D3DBLEND_INVDESTALPHA
};
// 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 D3DBLENDOP d3dLogicOpop[16] =
{
D3DBLENDOP_ADD,
D3DBLENDOP_ADD,
D3DBLENDOP_SUBTRACT,
D3DBLENDOP_ADD,
D3DBLENDOP_REVSUBTRACT,
D3DBLENDOP_ADD,
D3DBLENDOP_MAX,
D3DBLENDOP_ADD,
D3DBLENDOP_MAX,
D3DBLENDOP_MAX,
D3DBLENDOP_ADD,
D3DBLENDOP_ADD,
D3DBLENDOP_ADD,
D3DBLENDOP_ADD,
D3DBLENDOP_ADD,
D3DBLENDOP_ADD
};
static const D3DBLEND d3dLogicOpSrcFactors[16] =
{
D3DBLEND_ZERO,
D3DBLEND_DESTCOLOR,
D3DBLEND_ONE,
D3DBLEND_ONE,
D3DBLEND_DESTCOLOR,
D3DBLEND_ZERO,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_ONE,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_ONE
};
static const D3DBLEND d3dLogicOpDestFactors[16] =
{
D3DBLEND_ZERO,
D3DBLEND_ZERO,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_ZERO,
D3DBLEND_ONE,
D3DBLEND_ONE,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_ONE,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_SRCCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_ONE,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_ONE
};
static const D3DCULL d3dCullModes[4] =
{
D3DCULL_NONE,
D3DCULL_CCW,
D3DCULL_CW,
D3DCULL_CCW
};
static const D3DCMPFUNC d3dCmpFuncs[8] =
{
D3DCMP_NEVER,
D3DCMP_LESS,
D3DCMP_EQUAL,
D3DCMP_LESSEQUAL,
D3DCMP_GREATER,
D3DCMP_NOTEQUAL,
D3DCMP_GREATEREQUAL,
D3DCMP_ALWAYS
};
static const D3DTEXTUREFILTERTYPE d3dMipFilters[4] =
{
D3DTEXF_NONE,
D3DTEXF_POINT,
D3DTEXF_LINEAR,
D3DTEXF_NONE, //reserved
};
static const D3DTEXTUREADDRESS d3dClamps[4] =
{
D3DTADDRESS_CLAMP,
D3DTADDRESS_WRAP,
D3DTADDRESS_MIRROR,
D3DTADDRESS_WRAP //reserved
};
void SetupDeviceObjects()
{
D3D::font.Init();
VertexLoaderManager::Init();
g_framebuffer_manager = new FramebufferManager;
VertexShaderManager::Dirty();
PixelShaderManager::Dirty();
TextureConverter::Init();
// To avoid shader compilation stutters, read back all shaders from cache.
VertexShaderCache::Init();
PixelShaderCache::Init();
g_vertex_manager->CreateDeviceObjects();
// Texture cache will recreate themselves over time.
}
// Kill off all POOL_DEFAULT device objects.
void TeardownDeviceObjects()
{
if(ScreenShootMEMSurface)
ScreenShootMEMSurface->Release();
ScreenShootMEMSurface = NULL;
D3D::dev->SetRenderTarget(0, D3D::GetBackBufferSurface());
D3D::dev->SetDepthStencilSurface(D3D::GetBackBufferDepthSurface());
delete g_framebuffer_manager;
D3D::font.Shutdown();
TextureCache::Invalidate();
VertexLoaderManager::Shutdown();
VertexShaderCache::Shutdown();
PixelShaderCache::Shutdown();
TextureConverter::Shutdown();
g_vertex_manager->DestroyDeviceObjects();
}
// Init functions
Renderer::Renderer()
{
InitFPSCounter();
st = new char[32768];
int fullScreenRes, x, y, w_temp, h_temp;
s_blendMode = 0;
// Multisample Anti-aliasing hasn't been implemented yet use supersamling instead
int backbuffer_ms_mode = 0;
Host_GetRenderWindowSize(x, y, w_temp, h_temp);
for (fullScreenRes = 0; fullScreenRes < (int)D3D::GetAdapter(g_ActiveConfig.iAdapter).resolutions.size(); fullScreenRes++)
{
if ((D3D::GetAdapter(g_ActiveConfig.iAdapter).resolutions[fullScreenRes].xres == w_temp) &&
(D3D::GetAdapter(g_ActiveConfig.iAdapter).resolutions[fullScreenRes].yres == h_temp))
break;
}
if (fullScreenRes == D3D::GetAdapter(g_ActiveConfig.iAdapter).resolutions.size())
fullScreenRes = 0;
D3D::Create(g_ActiveConfig.iAdapter, EmuWindow::GetWnd(),
fullScreenRes, backbuffer_ms_mode, false);
IS_AMD = D3D::IsATIDevice();
// Decide frambuffer size
s_backbuffer_width = D3D::GetBackBufferWidth();
s_backbuffer_height = D3D::GetBackBufferHeight();
FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
s_LastAA = g_ActiveConfig.iMultisampleMode;
int SupersampleCoeficient = (s_LastAA % 3) + 1;
s_LastEFBScale = g_ActiveConfig.iEFBScale;
CalculateTargetSize(s_backbuffer_width, s_backbuffer_height, SupersampleCoeficient);
// Make sure to use valid texture sizes
D3D::FixTextureSize(s_target_width, s_target_height);
// We're not using fixed function.
// Let's just set the matrices to identity to be sure.
D3DXMATRIX mtx;
D3DXMatrixIdentity(&mtx);
D3D::dev->SetTransform(D3DTS_VIEW, &mtx);
D3D::dev->SetTransform(D3DTS_WORLD, &mtx);
SetupDeviceObjects();
for (int stage = 0; stage < 8; stage++)
D3D::SetSamplerState(stage, D3DSAMP_MAXANISOTROPY, 1 << g_ActiveConfig.iMaxAnisotropy);
D3DVIEWPORT9 vp;
vp.X = 0;
vp.Y = 0;
vp.Width = s_backbuffer_width;
vp.Height = s_backbuffer_height;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
D3D::dev->Clear(0, NULL, D3DCLEAR_TARGET, 0x0, 0, 0);
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
vp.X = 0;
vp.Y = 0;
vp.Width = s_target_width;
vp.Height = s_target_height;
D3D::dev->SetViewport(&vp);
D3D::dev->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0,0,0), 1.0f, 0);
D3D::BeginFrame();
D3D::SetRenderState(D3DRS_SCISSORTESTENABLE, true);
D3D::dev->CreateOffscreenPlainSurface(s_backbuffer_width,s_backbuffer_height, D3DFMT_X8R8G8B8, D3DPOOL_SYSTEMMEM, &ScreenShootMEMSurface, NULL );
}
Renderer::~Renderer()
{
TeardownDeviceObjects();
D3D::EndFrame();
D3D::Present();
D3D::Close();
delete[] st;
}
void Renderer::RenderText(const char *text, int left, int top, u32 color)
{
D3D::font.DrawTextScaled((float)left, (float)top, 20, 20, 0.0f, color, text);
}
TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
{
TargetRectangle result;
result.left = EFBToScaledX(rc.left);
result.top = EFBToScaledY(rc.top);
result.right = EFBToScaledX(rc.right);
result.bottom = EFBToScaledY(rc.bottom);
return result;
}
}
void formatBufferDump(const char *in, char *out, int w, int h, int p)
{
for (int y = 0; y < h; y++)
{
const char *line = in + (h - y - 1) * p;
for (int x = 0; x < w; x++)
{
memcpy(out, line, 3);
out += 3;
line += 4;
}
}
}
namespace DX9
{
// 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)
{
TeardownDeviceObjects();
D3D::Reset();
s_backbuffer_width = D3D::GetBackBufferWidth();
s_backbuffer_height = D3D::GetBackBufferHeight();
if(ScreenShootMEMSurface)
ScreenShootMEMSurface->Release();
D3D::dev->CreateOffscreenPlainSurface(Renderer::GetBackbufferWidth(), Renderer::GetBackbufferHeight(),
D3DFMT_X8R8G8B8, D3DPOOL_SYSTEMMEM, &ScreenShootMEMSurface, NULL );
return true;
}
return false;
}
void Renderer::SetScissorRect(const TargetRectangle& rc)
{
D3D::dev->SetScissorRect(rc.AsRECT());
}
void Renderer::SetColorMask()
{
// Only enable alpha channel if it's supported by the current EFB format
DWORD color_mask = 0;
if (bpmem.alpha_test.TestResult() != AlphaTest::FAIL)
{
if (bpmem.blendmode.alphaupdate && (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24))
color_mask = D3DCOLORWRITEENABLE_ALPHA;
if (bpmem.blendmode.colorupdate)
color_mask |= D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
}
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, 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)
{
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;
}
// if depth textures aren't supported by the hardware, just return
if (type == PEEK_Z)
if (FramebufferManager::GetEFBDepthTexture() == NULL)
return 0;
// We're using three surfaces here:
// - pEFBSurf: EFB Surface. Source surface when peeking, destination surface when poking.
// - pBufferRT: A render target surface. When peeking, we render a textured quad to this surface.
// - pSystemBuf: An offscreen surface. Used to retrieve the pixel data from pBufferRT.
LPDIRECT3DSURFACE9 pEFBSurf, pBufferRT, pSystemBuf;
if(type == PEEK_Z || type == POKE_Z)
{
pEFBSurf = FramebufferManager::GetEFBDepthRTSurface();
pBufferRT = FramebufferManager::GetEFBDepthReadSurface();
pSystemBuf = FramebufferManager::GetEFBDepthOffScreenRTSurface();
}
else //if(type == PEEK_COLOR || type == POKE_COLOR)
{
pEFBSurf = FramebufferManager::GetEFBColorRTSurface();
pBufferRT = FramebufferManager::GetEFBColorReadSurface();
pSystemBuf = FramebufferManager::GetEFBColorOffScreenRTSurface();
}
// Buffer not found alert
if (!pEFBSurf) {
PanicAlert("No %s!", (type == PEEK_Z || type == POKE_Z) ? "Z-Buffer" : "Color EFB");
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 = ConvertEFBRectangle(efbPixelRc);
HRESULT hr;
RECT RectToLock;
RectToLock.bottom = targetPixelRc.bottom;
RectToLock.left = targetPixelRc.left;
RectToLock.right = targetPixelRc.right;
RectToLock.top = targetPixelRc.top;
if (type == PEEK_Z)
{
// TODO: why is D3DFMT_D24X8 singled out here? why not D3DFMT_D24X4S4/D24S8/D24FS8/D32/D16/D15S1 too, or none of them?
if (FramebufferManager::GetEFBDepthRTSurfaceFormat() == D3DFMT_D24X8)
return 0;
RECT PixelRect;
PixelRect.bottom = 4;
PixelRect.left = 0;
PixelRect.right = 4;
PixelRect.top = 0;
RectToLock.bottom+=2;
RectToLock.right+=1;
RectToLock.top-=1;
RectToLock.left-=2;
if ((RectToLock.bottom - RectToLock.top) > 4)
RectToLock.bottom--;
if ((RectToLock.right - RectToLock.left) > 4)
RectToLock.left++;
ResetAPIState(); // Reset any game specific settings
D3D::dev->SetDepthStencilSurface(NULL);
D3D::dev->SetRenderTarget(0, pBufferRT);
// Stretch picture with increased internal resolution
D3DVIEWPORT9 vp;
vp.X = 0;
vp.Y = 0;
vp.Width = 4;
vp.Height = 4;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
float colmat[28] = {0.0f};
colmat[0] = colmat[5] = colmat[10] = 1.0f;
PixelShaderManager::SetColorMatrix(colmat); // set transformation
LPDIRECT3DTEXTURE9 read_texture = FramebufferManager::GetEFBDepthTexture();
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
D3DFORMAT bformat = FramebufferManager::GetEFBDepthRTSurfaceFormat();
D3D::drawShadedTexQuad(
read_texture,
&RectToLock,
Renderer::GetTargetWidth(),
Renderer::GetTargetHeight(),
4, 4,
PixelShaderCache::GetDepthMatrixProgram(0, bformat != FOURCC_RAWZ),
VertexShaderCache::GetSimpleVertexShader(0));
D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
RestoreAPIState();
// Retrieve the pixel data to the local memory buffer
RectToLock.bottom = 4;
RectToLock.left = 0;
RectToLock.right = 4;
RectToLock.top = 0;
D3D::dev->GetRenderTargetData(pBufferRT, pSystemBuf);
// EFB data successfully retrieved, now get the pixel data
D3DLOCKED_RECT drect;
pSystemBuf->LockRect(&drect, &RectToLock, D3DLOCK_READONLY);
u32 z = ((u32*)drect.pBits)[6]; // 24 bit depth value
pSystemBuf->UnlockRect();
// if Z is in 16 bit format you must return a 16 bit integer
if(bpmem.zcontrol.pixel_format == PIXELFMT_RGB565_Z16) {
z >>= 8;
}
return z;
}
else if(type == PEEK_COLOR)
{
// TODO: Can't we directly StretchRect to System buf?
hr = D3D::dev->StretchRect(pEFBSurf, &RectToLock, pBufferRT, NULL, D3DTEXF_NONE);
D3D::dev->GetRenderTargetData(pBufferRT, pSystemBuf);
// EFB data successfully retrieved, now get the pixel data
RectToLock.bottom = 1;
RectToLock.left = 0;
RectToLock.right = 1;
RectToLock.top = 0;
D3DLOCKED_RECT drect;
pSystemBuf->LockRect(&drect, &RectToLock, D3DLOCK_READONLY);
u32 ret = ((u32*)drect.pBits)[0];
pSystemBuf->UnlockRect();
// check what to do with the alpha channel (GX_PokeAlphaRead)
PixelEngine::UPEAlphaReadReg alpha_read_mode;
PixelEngine::Read16((u16&)alpha_read_mode, PE_ALPHAREAD);
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 return (ret & 0x00FFFFFF); // GX_READ_00
}
else //if(type == POKE_COLOR)
{
// TODO: Speed this up by batching pokes?
ResetAPIState();
D3D::drawColorQuad(poke_data,
(float)RectToLock.left * 2.f / (float)Renderer::GetTargetWidth() - 1.f,
- (float)RectToLock.top * 2.f / (float)Renderer::GetTargetHeight() + 1.f,
(float)RectToLock.right * 2.f / (float)Renderer::GetTargetWidth() - 1.f,
- (float)RectToLock.bottom * 2.f / (float)Renderer::GetTargetHeight() + 1.f);
RestoreAPIState();
return 0;
}
}
// Viewport correction:
// Say you want a viewport at (ix, iy) with size (iw, ih),
// but your viewport must be clamped at (ax, ay) with size (aw, ah).
// Just multiply the projection matrix with the following to get the same
// effect:
// [ (iw/aw) 0 0 ((iw - 2*(ax-ix)) / aw - 1) ]
// [ 0 (ih/ah) 0 ((-ih + 2*(ay-iy)) / ah + 1) ]
// [ 0 0 1 0 ]
// [ 0 0 0 1 ]
static void ViewportCorrectionMatrix(Matrix44& result,
float ix, float iy, float iw, float ih, // Intended viewport (x, y, width, height)
float ax, float ay, float aw, float ah) // Actual viewport (x, y, width, height)
{
Matrix44::LoadIdentity(result);
if (aw == 0.f || ah == 0.f)
return;
result.data[4*0+0] = iw / aw;
result.data[4*0+3] = (iw - 2.f * (ax - ix)) / aw - 1.f;
result.data[4*1+1] = ih / ah;
result.data[4*1+3] = (-ih + 2.f * (ay - iy)) / ah + 1.f;
}
// Called from VertexShaderManager
void Renderer::UpdateViewport(Matrix44& vpCorrection)
{
// 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
int scissorXOff = bpmem.scissorOffset.x * 2;
int scissorYOff = bpmem.scissorOffset.y * 2;
// TODO: ceil, floor or just cast to int?
int intendedX = EFBToScaledX((int)ceil(xfregs.viewport.xOrig - xfregs.viewport.wd - scissorXOff));
int intendedY = EFBToScaledY((int)ceil(xfregs.viewport.yOrig + xfregs.viewport.ht - scissorYOff));
int intendedWd = EFBToScaledX((int)ceil(2.0f * xfregs.viewport.wd));
int intendedHt = EFBToScaledY((int)ceil(-2.0f * xfregs.viewport.ht));
if (intendedWd < 0)
{
intendedX += intendedWd;
intendedWd = -intendedWd;
}
if (intendedHt < 0)
{
intendedY += intendedHt;
intendedHt = -intendedHt;
}
// In D3D, the viewport rectangle must fit within the render target.
int X = intendedX;
if (X < 0)
X = 0;
int Y = intendedY;
if (Y < 0)
Y = 0;
int Wd = intendedWd;
if (X + Wd > GetTargetWidth())
Wd = GetTargetWidth() - X;
int Ht = intendedHt;
if (Y + Ht > GetTargetHeight())
Ht = GetTargetHeight() - Y;
// If GX viewport is off the render target, we must clamp our viewport
// within the bounds. Use the correction matrix to compensate.
ViewportCorrectionMatrix(vpCorrection,
(float)intendedX, (float)intendedY, (float)intendedWd, (float)intendedHt,
(float)X, (float)Y, (float)Wd, (float)Ht);
D3DVIEWPORT9 vp;
vp.X = X;
vp.Y = Y;
vp.Width = Wd;
vp.Height = Ht;
// 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
vp.MinZ = 0.0f; // (xfregs.viewport.farZ - xfregs.viewport.zRange) / 16777216.0f;
vp.MaxZ = 1.0f; // xfregs.viewport.farZ / 16777216.0f;
D3D::dev->SetViewport(&vp);
}
void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable, u32 color, u32 z)
{
// Reset rendering pipeline while keeping color masks and depth buffer settings
ResetAPIState();
DWORD color_mask = 0;
if (alphaEnable)
color_mask = D3DCOLORWRITEENABLE_ALPHA;
if (colorEnable)
color_mask |= D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
D3D::ChangeRenderState(D3DRS_COLORWRITEENABLE, color_mask);
if (zEnable)
{
D3D::ChangeRenderState(D3DRS_ZENABLE, TRUE);
D3D::ChangeRenderState(D3DRS_ZWRITEENABLE, TRUE);
D3D::ChangeRenderState(D3DRS_ZFUNC, D3DCMP_ALWAYS);
}
else
D3D::ChangeRenderState(D3DRS_ZENABLE, FALSE);
// Update the viewport for clearing the target EFB rect
TargetRectangle targetRc = ConvertEFBRectangle(rc);
D3DVIEWPORT9 vp;
vp.X = targetRc.left;
vp.Y = targetRc.top;
vp.Width = targetRc.GetWidth();
vp.Height = targetRc.GetHeight();
vp.MinZ = 0.0;
vp.MaxZ = 1.0;
D3D::dev->SetViewport(&vp);
D3D::drawClearQuad(color, (z & 0xFFFFFF) / float(0xFFFFFF), PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader());
RestoreAPIState();
}
void Renderer::ReinterpretPixelData(unsigned int convtype)
{
RECT source;
SetRect(&source, 0, 0, g_renderer->GetTargetWidth(), g_renderer->GetTargetHeight());
LPDIRECT3DPIXELSHADER9 pixel_shader;
if (convtype == 0) pixel_shader = PixelShaderCache::ReinterpRGB8ToRGBA6();
else if (convtype == 2) pixel_shader = PixelShaderCache::ReinterpRGBA6ToRGB8();
else
{
ERROR_LOG(VIDEO, "Trying to reinterpret pixel data with unsupported conversion type %d", convtype);
return;
}
// convert data and set the target texture as our new EFB
g_renderer->ResetAPIState();
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorReinterpretSurface());
D3DVIEWPORT9 vp;
vp.X = 0;
vp.Y = 0;
vp.Width = g_renderer->GetTargetWidth();
vp.Height = g_renderer->GetTargetHeight();
vp.MinZ = 0.0;
vp.MaxZ = 1.0;
D3D::dev->SetViewport(&vp);
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
D3D::drawShadedTexQuad(FramebufferManager::GetEFBColorTexture(), &source,
g_renderer->GetTargetWidth(), g_renderer->GetTargetHeight(),
g_renderer->GetTargetWidth(), g_renderer->GetTargetHeight(),
pixel_shader, VertexShaderCache::GetSimpleVertexShader(0));
FramebufferManager::SwapReinterpretTexture();
D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
g_renderer->RestoreAPIState();
}
void Renderer::SetBlendMode(bool forceUpdate)
{
if (bpmem.blendmode.logicopenable && !forceUpdate)
return;
if (bpmem.blendmode.subtract && bpmem.blendmode.blendenable)
{
D3D::SetRenderState(D3DRS_ALPHABLENDENABLE, true);
D3D::SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_REVSUBTRACT);
D3D::SetRenderState(D3DRS_SRCBLEND, d3dSrcFactors[1]);
D3D::SetRenderState(D3DRS_DESTBLEND, d3dDestFactors[1]);
}
else
{
D3D::SetRenderState(D3DRS_ALPHABLENDENABLE, bpmem.blendmode.blendenable && (!( bpmem.blendmode.srcfactor == 1 && bpmem.blendmode.dstfactor == 0)));
if (bpmem.blendmode.blendenable && (!( bpmem.blendmode.srcfactor == 1 && bpmem.blendmode.dstfactor == 0)))
{
D3D::SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
D3D::SetRenderState(D3DRS_SRCBLEND, d3dSrcFactors[bpmem.blendmode.srcfactor]);
D3D::SetRenderState(D3DRS_DESTBLEND, d3dDestFactors[bpmem.blendmode.dstfactor]);
}
}
}
bool Renderer::SaveScreenshot(const std::string &filename, const TargetRectangle &dst_rect)
{
HRESULT hr = D3D::dev->GetRenderTargetData(D3D::GetBackBufferSurface(),ScreenShootMEMSurface);
if(FAILED(hr))
{
PanicAlert("Error dumping surface data.");
return false;
}
hr = PD3DXSaveSurfaceToFileA(filename.c_str(), D3DXIFF_PNG, ScreenShootMEMSurface, NULL, dst_rect.AsRECT());
if(FAILED(hr))
{
PanicAlert("Error saving screen.");
return false;
}
return true;
}
// 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.RealXFBEnabled()) || !fbWidth || !fbHeight)
{
if (g_ActiveConfig.bDumpFrames && frame_data)
AVIDump::AddFrame(frame_data);
Core::Callback_VideoCopiedToXFB(false);
return;
}
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)
{
if (g_ActiveConfig.bDumpFrames && frame_data)
AVIDump::AddFrame(frame_data);
Core::Callback_VideoCopiedToXFB(false);
return;
}
ResetAPIState();
if(g_ActiveConfig.bAnaglyphStereo)
{
static bool RightFrame = false;
if(RightFrame)
{
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_BLUE | D3DCOLORWRITEENABLE_GREEN);
VertexShaderManager::ResetView();
VertexShaderManager::TranslateView(-0.001f * g_ActiveConfig.iAnaglyphStereoSeparation,0.0f);
VertexShaderManager::RotateView(-0.0001f *g_ActiveConfig.iAnaglyphFocalAngle,0.0f);
RightFrame = false;
}
else
{
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_RED);
VertexShaderManager::ResetView();
VertexShaderManager::TranslateView(0.001f *g_ActiveConfig.iAnaglyphStereoSeparation,0.0f);
VertexShaderManager::RotateView(0.0001f * g_ActiveConfig.iAnaglyphFocalAngle,0.0f);
RightFrame = true;
}
}
// Prepare to copy the XFBs to our backbuffer
D3D::dev->SetDepthStencilSurface(NULL);
D3D::dev->SetRenderTarget(0, D3D::GetBackBufferSurface());
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
D3DVIEWPORT9 vp;
// Clear full target screen (edges, borders etc)
if(g_ActiveConfig.bAnaglyphStereo) {
// use a clear quad to keep old red or blue/green data
vp.X = 0;
vp.Y = 0;
vp.Width = s_backbuffer_width;
vp.Height = s_backbuffer_height;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
D3D::drawClearQuad(0, 1.0, PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader());
}
else
{
D3D::dev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
}
int X = GetTargetRectangle().left;
int Y = GetTargetRectangle().top;
int Width = GetTargetRectangle().right - GetTargetRectangle().left;
int Height = GetTargetRectangle().bottom - GetTargetRectangle().top;
// Sanity check
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.X = X;
vp.Y = Y;
vp.Width = Width;
vp.Height = Height;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
D3D::ChangeSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
const XFBSourceBase* xfbSource = NULL;
if(g_ActiveConfig.bUseXFB)
{
// draw each xfb source
// Render to the real buffer now.
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.bUseRealXFB)
{
drawRc.top = -1;
drawRc.bottom = 1;
drawRc.left = -1;
drawRc.right = 1;
}
else
{
// 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)GetTargetRectangle().GetHeight();
//float hScale = (float)fbWidth / (float)GetTargetRectangle().GetWidth();
//drawRc.top *= vScale;
//drawRc.bottom *= vScale;
//drawRc.left *= hScale;
//drawRc.right *= hScale;
}
xfbSource->Draw(sourceRc, drawRc, Width, Height);
}
}
else
{
TargetRectangle targetRc = ConvertEFBRectangle(rc);
LPDIRECT3DTEXTURE9 read_texture = FramebufferManager::GetEFBColorTexture();
D3D::drawShadedTexQuad(read_texture,targetRc.AsRECT(),
Renderer::GetTargetWidth(),Renderer::GetTargetHeight(),
Width,Height,
PixelShaderCache::GetColorCopyProgram(g_ActiveConfig.iMultisampleMode),
VertexShaderCache::GetSimpleVertexShader(g_ActiveConfig.iMultisampleMode),Gamma);
}
D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
D3D::RefreshSamplerState(0, D3DSAMP_MAGFILTER);
if(g_ActiveConfig.bAnaglyphStereo)
{
DWORD color_mask = D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, color_mask);
}
vp.X = 0;
vp.Y = 0;
vp.Width = s_backbuffer_width;
vp.Height = s_backbuffer_height;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
// Save screenshot
if (s_bScreenshot)
{
std::lock_guard<std::mutex> lk(s_criticalScreenshot);
SaveScreenshot(s_sScreenshotName, GetTargetRectangle());
s_bScreenshot = false;
}
// Dump frames
static int w = 0, h = 0;
if (g_ActiveConfig.bDumpFrames)
{
static int s_recordWidth;
static int s_recordHeight;
HRESULT hr = D3D::dev->GetRenderTargetData(D3D::GetBackBufferSurface(),ScreenShootMEMSurface);
if (!bLastFrameDumped)
{
s_recordWidth = GetTargetRectangle().GetWidth();
s_recordHeight = GetTargetRectangle().GetHeight();
bAVIDumping = AVIDump::Start(EmuWindow::GetParentWnd(), s_recordWidth, s_recordHeight);
if (!bAVIDumping)
{
PanicAlert("Error dumping frames to AVI.");
}
else
{
char msg [255];
sprintf_s(msg,255, "Dumping Frames to \"%sframedump0.avi\" (%dx%d RGB24)",
File::GetUserPath(D_DUMPFRAMES_IDX).c_str(), s_recordWidth, s_recordHeight);
OSD::AddMessage(msg, 2000);
}
}
if (bAVIDumping)
{
D3DLOCKED_RECT rect;
if (SUCCEEDED(ScreenShootMEMSurface->LockRect(&rect, GetTargetRectangle().AsRECT(), D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_NOSYSLOCK | D3DLOCK_READONLY)))
{
if (!frame_data || w != s_recordWidth || h != s_recordHeight)
{
delete[] frame_data;
frame_data = new char[3 * s_recordWidth * s_recordHeight];
w = s_recordWidth;
h = s_recordHeight;
}
formatBufferDump((const char*)rect.pBits, frame_data, s_recordWidth, s_recordHeight, rect.Pitch);
AVIDump::AddFrame(frame_data);
ScreenShootMEMSurface->UnlockRect();
}
}
bLastFrameDumped = true;
}
else
{
if (bLastFrameDumped && bAVIDumping)
{
if (frame_data)
{
delete[] frame_data;
frame_data = 0;
w = h = 0;
}
AVIDump::Stop();
bAVIDumping = false;
OSD::AddMessage("Stop dumping frames to AVI", 2000);
}
bLastFrameDumped = 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, 0, 20, 20, 0.0f, 0xFF00FFFF, fps);
}
if (SConfig::GetInstance().m_ShowLag)
{
char lag[10];
StringCchPrintfA(lag, 1000, "Lag: %llu\n", Movie::g_currentLagCount);
D3D::font.DrawTextScaled(0, 18, 20, 20, 0.0f, 0xFF00FFFF, lag);
}
if (g_ActiveConfig.bShowInputDisplay)
{
char inputDisplay[1000];
StringCchPrintfA(inputDisplay, 1000, Movie::GetInputDisplay().c_str());
D3D::font.DrawTextScaled(0, 36, 20, 20, 0.0f, 0xFF00FFFF, inputDisplay);
}
Renderer::DrawDebugText();
if (g_ActiveConfig.bOverlayStats)
{
Statistics::ToString(st);
D3D::font.DrawTextScaled(0, 36, 20, 20, 0.0f, 0xFF00FFFF, st);
}
else if (g_ActiveConfig.bOverlayProjStats)
{
Statistics::ToStringProj(st);
D3D::font.DrawTextScaled(0, 36, 20, 20, 0.0f, 0xFF00FFFF, st);
}
OSD::DrawMessages();
D3D::EndFrame();
++frameCount;
GFX_DEBUGGER_PAUSE_AT(NEXT_FRAME, true);
DLCache::ProgressiveCleanup();
TextureCache::Cleanup();
// Enable configuration changes
UpdateActiveConfig();
TextureCache::OnConfigChanged(g_ActiveConfig);
SetWindowSize(fbWidth, fbHeight);
const bool windowResized = CheckForResize();
bool xfbchanged = false;
if (FramebufferManagerBase::LastXfbWidth() != fbWidth || FramebufferManagerBase::LastXfbHeight() != fbHeight)
{
xfbchanged = true;
unsigned int w = (fbWidth < 1 || fbWidth > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fbWidth;
unsigned int h = (fbHeight < 1 || fbHeight > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fbHeight;
FramebufferManagerBase::SetLastXfbWidth(w);
FramebufferManagerBase::SetLastXfbHeight(h);
}
u32 newAA = g_ActiveConfig.iMultisampleMode;
if (xfbchanged || windowResized || s_LastEFBScale != g_ActiveConfig.iEFBScale || s_LastAA != newAA)
{
s_LastAA = newAA;
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
int SupersampleCoeficient = (s_LastAA % 3) + 1;
s_LastEFBScale = g_ActiveConfig.iEFBScale;
CalculateTargetSize(s_backbuffer_width, s_backbuffer_height, SupersampleCoeficient);
D3D::dev->SetRenderTarget(0, D3D::GetBackBufferSurface());
D3D::dev->SetDepthStencilSurface(D3D::GetBackBufferDepthSurface());
if (windowResized)
{
// device objects lost, so recreate all of them
SetupDeviceObjects();
}
else
{
// just resize the frame buffer
delete g_framebuffer_manager;
g_framebuffer_manager = new FramebufferManager;
}
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
D3D::dev->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0,0,0), 1.0f, 0);
}
if (XFBWrited)
s_fps = UpdateFPSCounter();
// 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();
D3D::BeginFrame();
RestoreAPIState();
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
VertexShaderManager::SetViewportChanged();
Core::Callback_VideoCopiedToXFB(XFBWrited || (g_ActiveConfig.bUseXFB && g_ActiveConfig.bUseRealXFB));
XFBWrited = false;
}
void Renderer::ApplyState(bool bUseDstAlpha)
{
if (bUseDstAlpha)
{
// TODO: WTF is this crap? We're enabling color writing regardless of the actual GPU state here...
D3D::ChangeRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA);
D3D::ChangeRenderState(D3DRS_ALPHABLENDENABLE, false);
if(bpmem.zmode.testenable && bpmem.zmode.updateenable)
{
//This is needed to draw to the correct pixels in multi-pass algorithms
//this avoid z-figthing and grants that you write to the same pixels
//affected by the last pass
D3D::ChangeRenderState(D3DRS_ZWRITEENABLE, false);
D3D::ChangeRenderState(D3DRS_ZFUNC, D3DCMP_EQUAL);
}
}
}
void Renderer::RestoreState()
{
D3D::RefreshRenderState(D3DRS_COLORWRITEENABLE);
D3D::RefreshRenderState(D3DRS_ALPHABLENDENABLE);
if(bpmem.zmode.testenable && bpmem.zmode.updateenable)
{
D3D::RefreshRenderState(D3DRS_ZWRITEENABLE);
D3D::RefreshRenderState(D3DRS_ZFUNC);
}
// TODO: Enable this code. Caused glitches for me however (neobrain)
// for (unsigned int i = 0; i < 8; ++i)
// D3D::dev->SetTexture(i, NULL);
}
// ALWAYS call RestoreAPIState for each ResetAPIState call you're doing
void Renderer::ResetAPIState()
{
D3D::SetRenderState(D3DRS_FILLMODE, D3DFILL_SOLID);
D3D::SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
D3D::SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
D3D::SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
D3D::SetRenderState(D3DRS_ZENABLE, FALSE);
D3D::SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
DWORD color_mask = D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, color_mask);
}
void Renderer::RestoreAPIState()
{
// Gets us back into a more game-like state.
D3D::SetRenderState(D3DRS_FILLMODE, g_ActiveConfig.bWireFrame ? D3DFILL_WIREFRAME : D3DFILL_SOLID);
D3D::SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
VertexShaderManager::SetViewportChanged();
BPFunctions::SetScissor();
if (bpmem.zmode.testenable) {
D3D::SetRenderState(D3DRS_ZENABLE, TRUE);
if (bpmem.zmode.updateenable)
D3D::SetRenderState(D3DRS_ZWRITEENABLE, TRUE);
}
SetColorMask();
SetLogicOpMode();
SetGenerationMode();
}
void Renderer::SetGenerationMode()
{
D3D::SetRenderState(D3DRS_CULLMODE, d3dCullModes[bpmem.genMode.cullmode]);
}
void Renderer::SetDepthMode()
{
if (bpmem.zmode.testenable)
{
D3D::SetRenderState(D3DRS_ZENABLE, TRUE);
D3D::SetRenderState(D3DRS_ZWRITEENABLE, bpmem.zmode.updateenable);
D3D::SetRenderState(D3DRS_ZFUNC, d3dCmpFuncs[bpmem.zmode.func]);
}
else
{
// if the test is disabled write is disabled too
D3D::SetRenderState(D3DRS_ZENABLE, FALSE);
D3D::SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
}
}
void Renderer::SetLogicOpMode()
{
if (bpmem.blendmode.logicopenable && bpmem.blendmode.logicmode != 3)
{
D3D::SetRenderState(D3DRS_ALPHABLENDENABLE, true);
D3D::SetRenderState(D3DRS_BLENDOP, d3dLogicOpop[bpmem.blendmode.logicmode]);
D3D::SetRenderState(D3DRS_SRCBLEND, d3dLogicOpSrcFactors[bpmem.blendmode.logicmode]);
D3D::SetRenderState(D3DRS_DESTBLEND, d3dLogicOpDestFactors[bpmem.blendmode.logicmode]);
}
else
{
SetBlendMode(true);
}
}
void Renderer::SetDitherMode()
{
D3D::SetRenderState(D3DRS_DITHERENABLE, bpmem.blendmode.dither);
}
void Renderer::SetLineWidth()
{
// We can't change line width in D3D unless we use ID3DXLine
float fratio = xfregs.viewport.wd != 0 ? Renderer::EFBToScaledXf(1.f) : 1.0f;
float psize = bpmem.lineptwidth.linesize * fratio / 6.0f;
D3D::SetRenderState(D3DRS_POINTSIZE, *((DWORD*)&psize));
}
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];
D3DTEXTUREFILTERTYPE min, mag, mip;
if (g_ActiveConfig.bForceFiltering)
{
min = mag = mip = D3DTEXF_LINEAR;
}
else
{
min = (tm0.min_filter & 4) ? D3DTEXF_LINEAR : D3DTEXF_POINT;
mag = tm0.mag_filter ? D3DTEXF_LINEAR : D3DTEXF_POINT;
mip = (tm0.min_filter == 8) ? D3DTEXF_NONE : d3dMipFilters[tm0.min_filter & 3];
if((tm0.min_filter & 3) && (tm0.min_filter != 8) && ((tm1.max_lod >> 4) == 0))
mip = D3DTEXF_NONE;
}
if (texindex)
stage += 4;
if (mag == D3DTEXF_LINEAR && min == D3DTEXF_LINEAR && g_ActiveConfig.iMaxAnisotropy)
{
min = D3DTEXF_ANISOTROPIC;
}
D3D::SetSamplerState(stage, D3DSAMP_MINFILTER, min);
D3D::SetSamplerState(stage, D3DSAMP_MAGFILTER, mag);
D3D::SetSamplerState(stage, D3DSAMP_MIPFILTER, mip);
D3D::SetSamplerState(stage, D3DSAMP_ADDRESSU, d3dClamps[tm0.wrap_s]);
D3D::SetSamplerState(stage, D3DSAMP_ADDRESSV, d3dClamps[tm0.wrap_t]);
//float SuperSampleCoeficient = (s_LastAA < 3)? s_LastAA + 1 : s_LastAA - 1;// uncoment this changes to conserve detail when incresing ssaa level
float lodbias = (tm0.lod_bias / 32.0f);// + (s_LastAA)?(log(SuperSampleCoeficient) / log(2.0f)):0;
D3D::SetSamplerState(stage, D3DSAMP_MIPMAPLODBIAS, *(DWORD*)&lodbias);
D3D::SetSamplerState(stage, D3DSAMP_MAXMIPLEVEL, tm1.min_lod >> 4);
}
void Renderer::SetInterlacingMode()
{
// TODO
}
} // namespace DX9
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