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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 "Common.h"
#include "Statistics.h"
#include "Config.h"
#include "main.h"
#include "VertexManager.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 "TextureCache.h"
#include "Utils.h"
#include "EmuWindow.h"
#include "AVIDump.h"
#include "OnScreenDisplay.h"
#include "Fifo.h"
#include "debugger/debugger.h"
static float m_targetWidth;
static float m_targetHeight;
static float xScale;
static float yScale;
static int m_recordWidth;
static int m_recordHeight;
static bool m_LastFrameDumped;
static bool m_AVIDumping;
#define NUMWNDRES 6
extern int g_Res[NUMWNDRES][2];
bool Renderer::Init()
{
EmuWindow::SetSize(g_Res[g_Config.iWindowedRes][0], g_Res[g_Config.iWindowedRes][1]);
D3D::Create(g_Config.iAdapter, EmuWindow::GetWnd(), g_Config.bFullscreen, g_Config.iFSResolution, g_Config.iMultisampleMode);
m_targetWidth = (float)D3D::GetDisplayWidth();
m_targetHeight = (float)D3D::GetDisplayHeight();
xScale = m_targetWidth / (float)EFB_WIDTH;
yScale = m_targetHeight / (float)EFB_HEIGHT;
m_LastFrameDumped = false;
m_AVIDumping = false;
// We're not using fixed function, except for some 2D.
// 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);
D3D::font.Init();
for (int i = 0; i < 8; i++)
D3D::dev->SetSamplerState(i, D3DSAMP_MAXANISOTROPY, 16);
D3D::BeginFrame(true, 0);
VertexManager::BeginFrame();
return true;
}
void Renderer::Shutdown()
{
D3D::font.Shutdown();
D3D::EndFrame();
D3D::Close();
if (m_AVIDumping)
{
AVIDump::Stop();
}
}
float Renderer::GetTargetScaleX()
{
return xScale;
}
float Renderer::GetTargetScaleY()
{
return yScale;
}
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, false);
}
void dumpMatrix(D3DXMATRIX &mtx)
{
for (int y = 0; y < 4; y++)
{
char temp[256];
sprintf(temp,"%4.4f %4.4f %4.4f %4.4f",mtx.m[y][0],mtx.m[y][1],mtx.m[y][2],mtx.m[y][3]);
g_VideoInitialize.pLog(temp, FALSE);
}
}
TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
{
TargetRectangle result;
result.left = (rc.left * m_targetWidth) / EFB_WIDTH;
result.top = (rc.top * m_targetHeight) / EFB_HEIGHT;
result.right = (rc.right * m_targetWidth) / EFB_WIDTH;
result.bottom = (rc.bottom * m_targetHeight) / EFB_HEIGHT;
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;
}
}
}
void Renderer::SwapBuffers()
{
if (g_bSkipCurrentFrame)
return;
// Center window again.
if (EmuWindow::GetParentWnd())
{
RECT rcWindow;
GetWindowRect(EmuWindow::GetParentWnd(), &rcWindow);
int width = rcWindow.right - rcWindow.left;
int height = rcWindow.bottom - rcWindow.top;
::MoveWindow(EmuWindow::GetWnd(), 0, 0, width, height, FALSE);
}
// Frame dumping routine
if (g_Config.bDumpFrames) {
D3DDISPLAYMODE DisplayMode;
if (SUCCEEDED(D3D::dev->GetDisplayMode(0, &DisplayMode))) {
LPDIRECT3DSURFACE9 surf;
if (SUCCEEDED(D3D::dev->CreateOffscreenPlainSurface(DisplayMode.Width, DisplayMode.Height, D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &surf, NULL))) {
if (!m_LastFrameDumped) {
RECT windowRect;
GetWindowRect(EmuWindow::GetWnd(), &windowRect);
m_recordWidth = windowRect.right - windowRect.left;
m_recordHeight = windowRect.bottom - windowRect.top;
m_AVIDumping = AVIDump::Start(EmuWindow::GetParentWnd(), m_recordWidth, m_recordHeight);
if (!m_AVIDumping) {
PanicAlert("Error dumping frames to AVI.");
} else {
char msg [255];
sprintf(msg, "Dumping Frames to \"%s/framedump0.avi\" (%dx%d RGB24)", FULL_FRAMES_DIR, m_recordWidth, m_recordHeight);
OSD::AddMessage(msg, 2000);
}
}
if (m_AVIDumping) {
if (SUCCEEDED(D3D::dev->GetFrontBufferData(0, surf))) {
RECT windowRect;
GetWindowRect(EmuWindow::GetWnd(), &windowRect);
D3DLOCKED_RECT rect;
if (SUCCEEDED(surf->LockRect(&rect, &windowRect, D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_NOSYSLOCK | D3DLOCK_READONLY))) {
char *data = (char *)malloc(3 * m_recordWidth * m_recordHeight);
formatBufferDump((const char *)rect.pBits, data, m_recordWidth, m_recordHeight, rect.Pitch);
AVIDump::AddFrame(data);
free(data);
surf->UnlockRect();
}
}
}
m_LastFrameDumped = true;
surf->Release();
}
}
}
else
{
if(m_LastFrameDumped && m_AVIDumping) {
AVIDump::Stop();
m_AVIDumping = false;
}
m_LastFrameDumped = false;
}
char st[8192];
// Finish up the current frame, print some stats
if (g_Config.bOverlayStats)
{
Statistics::ToString(st);
D3D::font.DrawTextScaled(0,30,20,20,0.0f,0xFF00FFFF,st,false);
}
if (g_Config.bOverlayProjStats)
{
Statistics::ToStringProj(st);
D3D::font.DrawTextScaled(0,30,20,20,0.0f,0xFF00FFFF,st,false);
}
OSD::DrawMessages();
#if defined(DVPROFILE)
if (g_bWriteProfile) {
//g_bWriteProfile = 0;
static int framenum = 0;
const int UPDATE_FRAMES = 8;
if (++framenum >= UPDATE_FRAMES) {
DVProfWrite("prof.txt", UPDATE_FRAMES);
DVProfClear();
framenum = 0;
}
}
#endif
D3D::EndFrame();
DEBUGGER_PAUSE_COUNT_N_WITHOUT_UPDATE(NEXT_FRAME);
// D3D frame is now over
// Clean out old stuff from caches.
frameCount++;
PixelShaderCache::Cleanup();
VertexShaderCache::Cleanup();
TextureCache::Cleanup();
//Begin new frame
//Set default viewport and scissor, for the clear to work correctly
stats.ResetFrame();
D3DVIEWPORT9 vp;
vp.X = 0;
vp.Y = 0;
vp.Width = (DWORD)m_targetWidth;
vp.Height = (DWORD)m_targetHeight;
vp.MinZ = 0;
vp.MaxZ = 1.0f;
D3D::dev->SetViewport(&vp);
RECT rc;
rc.left = 0;
rc.top = 0;
rc.right = (LONG)m_targetWidth;
rc.bottom = (LONG)m_targetHeight;
D3D::dev->SetScissorRect(&rc);
D3D::dev->SetRenderState(D3DRS_SCISSORTESTENABLE, false);
// We probably shouldn't clear here.
D3D::dev->Clear(0, 0, D3DCLEAR_TARGET, 0x00000000, 0, 0);
u32 clearColor = (bpmem.clearcolorAR << 16) | bpmem.clearcolorGB;
D3D::BeginFrame(false, clearColor, 1.0f);
// This probably causes problems, and the visual difference is tiny anyway.
// So let's keep it commented out.
// D3D::EnableAlphaToCoverage();
VertexManager::BeginFrame();
if (g_Config.bOldCard)
D3D::font.SetRenderStates(); //compatibility with low end cards
}
bool Renderer::SetScissorRect()
{
int xoff = bpmem.scissorOffset.x * 2 - 342;
int yoff = bpmem.scissorOffset.y * 2 - 342;
RECT rc;
rc.left = (int)((float)bpmem.scissorTL.x - xoff - 342);
rc.top = (int)((float)bpmem.scissorTL.y - yoff - 342);
rc.right = (int)((float)bpmem.scissorBR.x - xoff - 341);
rc.bottom = (int)((float)bpmem.scissorBR.y - yoff - 341);
rc.left = (int)(rc.left * xScale);
rc.top = (int)(rc.top * yScale);
rc.right = (int)(rc.right * xScale);
rc.bottom = (int)(rc.bottom * yScale);
if (rc.right >= rc.left && rc.bottom >= rc.top) {
D3D::dev->SetScissorRect(&rc);
return true;
}
else
{
WARN_LOG(VIDEO, "SCISSOR ERROR");
return false;
}
}
void Renderer::SetColorMask()
{
DWORD write = 0;
if (bpmem.blendmode.alphaupdate)
write = D3DCOLORWRITEENABLE_ALPHA;
if (bpmem.blendmode.colorupdate)
write |= D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, write);
}
u32 Renderer::AccessEFB(EFBAccessType type, int x, int y)
{
// Get the rectangular target region covered by the EFB pixel.
EFBRectangle efbPixelRc;
efbPixelRc.left = x;
efbPixelRc.top = y;
efbPixelRc.right = x + 1;
efbPixelRc.bottom = y + 1;
TargetRectangle targetPixelRc = Renderer::ConvertEFBRectangle(efbPixelRc);
// TODO (FIX) : currently, AA path is broken/offset and doesn't return the correct pixel
switch (type)
{
case PEEK_Z:
{
// if (s_MSAASamples > 1)
{
// Resolve our rectangle.
// g_framebufferManager.GetEFBDepthTexture(efbPixelRc);
// glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, g_framebufferManager.GetResolvedFramebuffer());
}
// Sample from the center of the target region.
int srcX = (targetPixelRc.left + targetPixelRc.right) / 2;
int srcY = (targetPixelRc.top + targetPixelRc.bottom) / 2;
u32 z = 0;
// glReadPixels(srcX, srcY, 1, 1, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, &z);
// Scale the 32-bit value returned by glReadPixels to a 24-bit
// value (GC uses a 24-bit Z-buffer).
// TODO: in RE0 this value is often off by one, which causes lighting to disappear
return z >> 8;
}
case POKE_Z:
// TODO: Implement
break;
case PEEK_COLOR: // GXPeekARGB
{
// Although it may sound strange, this really is A8R8G8B8 and not RGBA or 24-bit...
// Tested in Killer 7, the first 8bits represent the alpha value which is used to
// determine if we're aiming at an enemy (0x80 / 0x88) or not (0x70)
// Wind Waker is also using it for the pictograph to determine the color of each pixel
// if (s_MSAASamples > 1)
{
// Resolve our rectangle.
// g_framebufferManager.GetEFBColorTexture(efbPixelRc);
// glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, g_framebufferManager.GetResolvedFramebuffer());
}
// Sample from the center of the target region.
int srcX = (targetPixelRc.left + targetPixelRc.right) / 2;
int srcY = (targetPixelRc.top + targetPixelRc.bottom) / 2;
// Read back pixel in BGRA format, then byteswap to get GameCube's ARGB Format.
u32 color = 0;
// glReadPixels(srcX, srcY, 1, 1, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, &color);
return color;
}
case POKE_COLOR:
// TODO: Implement. One way is to draw a tiny pixel-sized rectangle at
// the exact location. Note: EFB pokes are susceptible to Z-buffering
// and perhaps blending.
//WARN_LOG(VIDEOINTERFACE, "This is probably some kind of software rendering");
break;
}
return 0;
}
// mtx.m[0][3] = pMatrix[1]; // -0.5f/m_targetWidth; <-- fix d3d pixel center?
// mtx.m[1][3] = pMatrix[3]; // +0.5f/m_targetHeight; <-- fix d3d pixel center?
// Called from VertexShaderManager
void UpdateViewport()
{
int scissorXOff = bpmem.scissorOffset.x * 2;
int scissorYOff = bpmem.scissorOffset.y * 2;
// -------------------------------------
float MValueX = Renderer::GetTargetScaleX();
float MValueY = Renderer::GetTargetScaleY();
D3DVIEWPORT9 vp;
// Stretch picture with increased internal resolution
vp.X = (int)(ceil(xfregs.rawViewport[3] - xfregs.rawViewport[0] - (scissorXOff)) * MValueX);
vp.Y = (int)(ceil(xfregs.rawViewport[4] + xfregs.rawViewport[1] - (scissorYOff)) * MValueY);
vp.Width = (int)ceil(abs((int)(2 * xfregs.rawViewport[0])) * MValueX);
vp.Height = (int)ceil(abs((int)(2 * xfregs.rawViewport[1])) * MValueY);
vp.MinZ = (xfregs.rawViewport[5] - xfregs.rawViewport[2]) / 16777215.0f;
vp.MaxZ = xfregs.rawViewport[5] / 16777215.0f;
D3D::dev->SetViewport(&vp);
}
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