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draw.cpp
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draw.cpp
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/*
LICENSE
-------
Copyright 2005 Nullsoft, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Nullsoft nor the names of its contributors may be used to
endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <windows.h>
#include <ddraw.h>
#include "draw.h"
#include <stdio.h>
#include <process.h>
#include "r_defs.h"
#include "vis.h"
#ifdef WA3_COMPONENT
extern CRITICAL_SECTION g_title_cs;
extern char g_title[2048];
#endif
extern HINSTANCE g_hInstance;
#define RESIZE_ONRESIZE
int draw_title_p=0;
int cfg_cancelfs_on_deactivate=1;
extern int g_dlg_fps,g_dlg_w,g_dlg_h;
extern int cfg_fs_fps,cfg_fs_flip,cfg_fs_height,cfg_fs_use_overlay;
extern int cfg_bkgnd_render, cfg_bkgnd_render_color;
static LPDIRECTDRAW g_lpDD;
static LPDIRECTDRAWSURFACE g_lpRenderSurf[2], g_lpPrimSurf, g_lpPrimSurfBack;
static g_bpp, g_fs, g_noshoww;
int g_w, g_h, g_dsw, g_dsh;
extern HWND g_hwnd;
static CRITICAL_SECTION g_cs;
static int g_windowed_dsize;
static int g_initted, g_fs_flip, g_fs_height, g_fs_w, g_fs_h;
static int nodraw=0;
extern int inWharf;
#ifdef RESIZE_ONRESIZE
static int last_used;
#endif
static LPDIRECTDRAWSURFACE g_lpddsOverlay = NULL;
static LPDIRECTDRAWSURFACE g_lpddsPrimary = NULL;
static int g_overlay_init_ok=0;
typedef enum {
UYVY,
YUY2
} fourcc_enum;
static fourcc_enum g_overlay_fourcc=UYVY;
static int g_saved_desktop_values=0;
static char g_saved_desktop_wallpaper[256];
static char g_saved_reg_bkgnd_color[64];
static DWORD g_saved_bkgnd_color;
extern void Wnd_GoWindowed(HWND hwnd);
#define INIT_DIRECTDRAW_STRUCT(x) (ZeroMemory(&x, sizeof(x)), x.dwSize=sizeof(x))
DDPIXELFORMAT g_ddpfOverlayFormats[] =
{ {sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('U','Y','V','Y'),0,0,0,0,0}, // UYVY
{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','U','Y','2'),0,0,0,0,0}}; // YUY2
#define NUM_OVERLAY_FORMATS (sizeof(g_ddpfOverlayFormats) / sizeof(g_ddpfOverlayFormats[0]))
static HWND hwndOverlayWnd;
static LRESULT CALLBACK FSOverlayWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static unsigned int start_t;
if (
(((message == WM_KEYDOWN && (wParam == VK_ESCAPE || wParam == VK_RETURN)) ||
message == WM_LBUTTONUP) && GetTickCount()-start_t > 1000)
||
(cfg_cancelfs_on_deactivate && ((message == WM_NCACTIVATE && !wParam) ||
message == WM_KILLFOCUS))
)
{
DestroyWindow(hwnd);
Wnd_GoWindowed(g_hwnd);
return 0;
}
switch(message)
{
case WM_CREATE:
start_t=GetTickCount();
return 0;
case WM_SETCURSOR:
SetCursor(NULL);
return TRUE;
case WM_DESTROY:
hwndOverlayWnd=0;
return 0;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc=BeginPaint(hwnd,&ps);
RECT r;
GetClientRect(hwnd,&r);
int rv=0xff&(cfg_bkgnd_render_color>>16), gv=0xff&(cfg_bkgnd_render_color>>8), bv=0xff&cfg_bkgnd_render_color;
HBRUSH b=CreateSolidBrush(RGB(rv,gv,bv));
SelectObject(ps.hdc, b);
Rectangle(ps.hdc, r.left, r.top, r.right, r.bottom);
DeleteObject(b);
EndPaint(hwnd,&ps);
}
return 0;
case WM_KEYDOWN:
return SendMessage(g_hwnd, message, wParam, lParam);
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
static void DD_CreateFullscreenOverlayWindow()
{
static int inited=0;
if(!inited)
{
WNDCLASS wc={0,};
wc.style = CS_DBLCLKS|CS_VREDRAW|CS_HREDRAW;
wc.lpfnWndProc = FSOverlayWndProc;
wc.hInstance = g_hInstance;
wc.hbrBackground = NULL;
wc.lpszClassName = "avsfsoverlaywnd";
wc.hCursor=NULL;
if(!RegisterClass(&wc)) return;
inited=1;
}
hwndOverlayWnd=CreateWindowEx(WS_EX_TOPMOST|WS_EX_TOOLWINDOW,"avsfsoverlaywnd","",WS_VISIBLE|WS_POPUP,0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN),NULL,NULL,g_hInstance,0);
}
static void DD_RestoreBkgndSettings()
{
if (g_saved_desktop_values)
{
int e=COLOR_DESKTOP;
unsigned long c=g_saved_bkgnd_color;
SetSysColors(1, &e, &c); // FUCKING MESSAGE PUMP AND SETSYSCOLORS
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, g_saved_desktop_wallpaper, NULL);
g_saved_desktop_values=0;
}
}
void DD_CreateSurfaces(int w, int h, int fsh, int fs, int fsbpp, int flip, int dbl, int fsovl) // fsh is the height to use (not screen res)
{
int resize_h=8, resize_w=8;
#ifdef RESIZE_ONRESIZE
int fb_save[64*65+1];
int fb_save_use=0;
#endif
EnterCriticalSection(&g_cs);
nodraw=0;
if (g_lpDD)
{
extern int config_reuseonresize;
#ifdef RESIZE_ONRESIZE
HRESULT han;
int ll=!!last_used;
DDSURFACEDESC d={sizeof(d),};
if (config_reuseonresize && g_w && g_h && g_lpRenderSurf[ll] &&
(han = g_lpRenderSurf[ll]->Lock(NULL,&d,DDLOCK_WAIT,NULL)) == DD_OK)
{
if (d.lpSurface)
{
int x,y;
int dxpos=(g_w<<16)/64;
int ypos=0;
int dypos=(g_h<<16)/64;
int *pp=((int *)d.lpSurface);
if (g_fs && g_fs_height < g_h) // adjust to use partial screen when
{
int fsy=g_h/2-g_fs_height/2;
dypos=(g_fs_height<<16)/64;
pp+=fsy * g_w;
}
for (y = 0; y < 64; y++)
{
int *p=pp + g_w * (ypos>>16);
int xpos=0;
for (x = 0; x < 64; x ++)
{
fb_save[(y<<6)+x]=p[xpos>>16];
xpos+=dxpos;
}
ypos+=dypos;
}
memset(fb_save+64*64,0,sizeof(int)*65);
fb_save_use=1;
}
g_lpRenderSurf[ll]->Unlock(d.lpSurface);
}
#endif
if (g_lpPrimSurf)
{
g_lpPrimSurf->Release();
g_lpPrimSurfBack=g_lpPrimSurf=NULL;
}
if (g_lpRenderSurf[0]) g_lpRenderSurf[0]->Release();
if (g_lpRenderSurf[1]) g_lpRenderSurf[1]->Release();
g_lpRenderSurf[0]=0;
g_lpRenderSurf[1]=0;
if (g_lpddsOverlay) g_lpddsOverlay->Release();
if (g_lpddsPrimary) g_lpddsPrimary->Release();
g_lpddsOverlay=g_lpddsPrimary=NULL;
g_lpDD->Release();
g_lpDD=NULL;
}
if (DirectDrawCreate(NULL,&g_lpDD,NULL) != DD_OK)
{
g_lpDD=NULL;
MessageBox(g_hwnd,"Error creating ddraw object","DDraw",0);
LeaveCriticalSection(&g_cs);
return;
}
if (fs && !fsovl)
{
g_fs_w=w;
g_fs_h=h;
g_fs_height=fsh>>dbl;
g_fs_flip=flip;
resize_w=w>>dbl;
resize_h=h>>dbl;
if (g_lpDD->SetCooperativeLevel(g_hwnd,DDSCL_NOWINDOWCHANGES|DDSCL_EXCLUSIVE|DDSCL_FULLSCREEN) != DD_OK)
{
fs=0;
}
else
{
if (g_lpDD->SetDisplayMode(w,h,fsbpp) != DD_OK)
{
fs=0;
}
else
{
DDSURFACEDESC DDsd={sizeof(DDsd),};
DDsd.dwFlags = DDSD_CAPS;
DDsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
if (g_fs_flip&1)
{
DDsd.ddsCaps.dwCaps |= DDSCAPS_COMPLEX|DDSCAPS_FLIP;
DDsd.dwFlags|=DDSD_BACKBUFFERCOUNT;
DDsd.dwBackBufferCount = 1;
}
if (g_lpDD->CreateSurface(&DDsd, &g_lpPrimSurf, NULL) != DD_OK)
{
fs=0;
}
else
{
DDBLTFX ddbfx={sizeof(ddbfx),};
g_lpPrimSurf->Blt(NULL,NULL,NULL,DDBLT_WAIT|DDBLT_COLORFILL,&ddbfx);
if (g_fs_flip&1)
{
DDSCAPS ddscaps;
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
if (g_lpPrimSurf->GetAttachedSurface(&ddscaps, &g_lpPrimSurfBack) != DD_OK)
{
g_lpPrimSurf->Release();
fs=0;
}
else g_lpPrimSurfBack->Blt(NULL,NULL,NULL,DDBLT_WAIT|DDBLT_COLORFILL,&ddbfx);
}
else
g_lpPrimSurfBack=g_lpPrimSurf;
}
}
}
SetForegroundWindow(g_hwnd);
} else {
g_lpDD->SetCooperativeLevel(g_hwnd,DDSCL_NOWINDOWCHANGES|DDSCL_NORMAL);
resize_w=(((w>>dbl)+3)&~3);
g_noshoww=resize_w-(w>>dbl);
resize_h=h>>dbl;
}
g_fs=fs;
int wh;
for (wh = 0; wh < 2; wh ++)
{
DDSURFACEDESC DDsd={sizeof(DDsd),};
DDsd.dwFlags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PITCH|DDSD_PIXELFORMAT;
DDsd.dwWidth=resize_w;
DDsd.dwHeight=resize_h;
DDsd.lPitch=resize_w*sizeof(int);
DDsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY;
DDsd.ddpfPixelFormat.dwSize = sizeof(DDsd.ddpfPixelFormat);
DDsd.ddpfPixelFormat.dwFlags=DDPF_RGB;
DDsd.ddpfPixelFormat.dwRGBBitCount = 32;
DDsd.ddpfPixelFormat.dwRBitMask=0xff0000;
DDsd.ddpfPixelFormat.dwGBitMask=0x00ff00;
DDsd.ddpfPixelFormat.dwBBitMask=0x0000ff;
if (g_lpDD->CreateSurface(&DDsd, &g_lpRenderSurf[wh], NULL) != DD_OK)
{
if (wh)
{
g_lpRenderSurf[0]->Release();
g_lpRenderSurf[0]=0;
}
g_lpRenderSurf[wh]=0;
LeaveCriticalSection(&g_cs);
return;
}
#ifdef RESIZE_ONRESIZE
DDSURFACEDESC d={sizeof(d),};
HRESULT han;
if (fb_save_use && g_lpRenderSurf[wh] &&
(han = g_lpRenderSurf[wh]->Lock(NULL,&d,DDLOCK_WAIT,NULL)) == DD_OK)
{
if (d.lpSurface)
{
int x,y;
int dxpos=(64<<16)/resize_w;
int ypos=0;
int *p=(int *)d.lpSurface;
int h=resize_h;
if (fs && (fsh>>dbl) < resize_h)
{
int fsy=resize_h/2-(((fsh>>dbl)/2));
p+=fsy * resize_w;
h -= fsy*2;
}
int dypos=(64<<16)/h;
for (y = 0; y < h; y ++)
{
int xpos=0;
for (x = 0; x < resize_w; x ++)
{
*p++ = BLEND4_16((unsigned int *)fb_save + ((ypos>>10)&~63) + (xpos>>16),64,xpos,ypos);
xpos+=dxpos;
}
ypos+=dypos;
}
#ifndef NO_MMX
__asm emms;
#endif
}
g_lpRenderSurf[wh]->Unlock(d.lpSurface);
}
#endif
}
g_w=resize_w;
g_h=resize_h;
g_dsh=g_h<<dbl;
g_dsw=g_w<<dbl;
g_bpp=fs?fsbpp:32;
g_windowed_dsize=dbl;
g_overlay_init_ok=0;
if(!(cfg_bkgnd_render&1)) DD_RestoreBkgndSettings();
if((cfg_bkgnd_render&1) || (g_fs && fsovl)) {
// init overlay stuff
DDSURFACEDESC ddsdOverlay;
HRESULT ddrval;
int i;
// It's currently not possible to query for pixel formats supported by the
// overlay hardware (though GetFourCCCodes() usually provides a partial
// list). Instead you need to call CreateSurface() to try a variety of
// formats till one works.
INIT_DIRECTDRAW_STRUCT(ddsdOverlay);
ddsdOverlay.ddsCaps.dwCaps=DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY;
ddsdOverlay.dwFlags= DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT|DDSD_PITCH;
ddsdOverlay.dwWidth=resize_w;
ddsdOverlay.dwHeight=resize_h;
ddsdOverlay.lPitch=resize_w*sizeof(int);
ddsdOverlay.dwBackBufferCount=0;
// Try to create an overlay surface using one of the pixel formats in our
// global list.
i=0;
do
{
ddsdOverlay.ddpfPixelFormat=g_ddpfOverlayFormats[i];
// Try to create the overlay surface
ddrval = g_lpDD->CreateSurface(&ddsdOverlay, &g_lpddsOverlay, NULL);
} while( FAILED(ddrval) && (++i < NUM_OVERLAY_FORMATS) );
if(!FAILED(ddrval))
{
g_overlay_fourcc=(fourcc_enum)i;
HRESULT ddrval;
DDSURFACEDESC ddsd;
INIT_DIRECTDRAW_STRUCT(ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
ddrval = g_lpDD->CreateSurface(&ddsd, &g_lpddsPrimary, NULL );
RECT rs, rd;
DDOVERLAYFX ovfx;
DDCAPS capsDrv;
unsigned int uDestSizeAlign, uSrcSizeAlign;
DWORD dwUpdateFlags;
INIT_DIRECTDRAW_STRUCT(capsDrv);
ddrval = g_lpDD->GetCaps(&capsDrv, NULL);
uDestSizeAlign = capsDrv.dwAlignSizeDest;
uSrcSizeAlign = capsDrv.dwAlignSizeSrc;
dwUpdateFlags = DDOVER_SHOW | DDOVER_DDFX | DDOVER_KEYDESTOVERRIDE;
DEVMODE d;
d.dmSize=sizeof(d);
d.dmDriverExtra=0;
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &d);
int rv=0xff&(cfg_bkgnd_render_color>>16), gv=0xff&(cfg_bkgnd_render_color>>8), bv=0xff&cfg_bkgnd_render_color;
if(!fsovl)
{
if (cfg_bkgnd_render&2)
{
if (!g_saved_desktop_values)
{
HKEY key;
g_saved_desktop_wallpaper[0]=0;
g_saved_reg_bkgnd_color[0]=0;
// get wallpaper
if(RegOpenKey(HKEY_CURRENT_USER, "Control Panel\\Desktop",&key)==ERROR_SUCCESS)
{
unsigned long s=sizeof(g_saved_desktop_wallpaper),vt;
RegQueryValueEx(key,"Wallpaper", 0, &vt, (unsigned char *)g_saved_desktop_wallpaper, &s);
}
// get registry bkgnd color
if(RegOpenKey(HKEY_CURRENT_USER, "Control Panel\\Colors",&key)==ERROR_SUCCESS)
{
unsigned long s=sizeof(g_saved_reg_bkgnd_color),vt;
RegQueryValueEx(key,"Background", 0, &vt, (unsigned char *)g_saved_reg_bkgnd_color, &s);
}
g_saved_bkgnd_color=GetSysColor(COLOR_DESKTOP);
g_saved_desktop_values=1;
}
int e=COLOR_DESKTOP;
unsigned long c=RGB(rv,gv,bv);
SetSysColors(1, &e, &c);
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, "", NULL);
// rewrite registry settings right now so we don't fuck the user desktop if avs crashes
{
HKEY key;
if(RegOpenKey(HKEY_CURRENT_USER, "Control Panel\\Desktop",&key)==ERROR_SUCCESS)
RegSetValueEx(key,"Wallpaper", 0, REG_SZ, (unsigned char *)g_saved_desktop_wallpaper, strlen(g_saved_desktop_wallpaper)+1);
if(RegOpenKey(HKEY_CURRENT_USER, "Control Panel\\Colors",&key)==ERROR_SUCCESS)
RegSetValueEx(key,"Background", 0, REG_SZ, (unsigned char *)g_saved_reg_bkgnd_color, strlen(g_saved_reg_bkgnd_color)+1);
}
}
else DD_RestoreBkgndSettings();
}
INIT_DIRECTDRAW_STRUCT(ovfx);
switch(d.dmBitsPerPel)
{
case 16:
ovfx.dckDestColorkey.dwColorSpaceLowValue=((rv>>3) << 11) | ((gv>>2) << 5) | (bv>>3);
break;
case 15:
ovfx.dckDestColorkey.dwColorSpaceLowValue=((rv>>3) << 10) | ((gv>>3) << 5) | (bv>>3);
break;
case 24: case 32:
ovfx.dckDestColorkey.dwColorSpaceLowValue=(rv << 16) | (gv << 8) | bv;
break;
}
ovfx.dckDestColorkey.dwColorSpaceHighValue=ovfx.dckDestColorkey.dwColorSpaceLowValue;
rs.left=0; rs.top=0;
rs.right = resize_w;
rs.bottom = resize_h;
if (capsDrv.dwCaps & DDCAPS_ALIGNSIZESRC && uSrcSizeAlign)
rs.right -= rs.right % uSrcSizeAlign;
rd.left=0; rd.top=0;
rd.right=GetSystemMetrics(SM_CXSCREEN); rd.bottom=GetSystemMetrics(SM_CYSCREEN);
if (capsDrv.dwCaps & DDCAPS_ALIGNSIZEDEST && uDestSizeAlign)
rd.right = (int)((rd.right+uDestSizeAlign-1)/uDestSizeAlign)*uDestSizeAlign;
// Make the call to UpdateOverlay() which actually displays the overlay on
// the screen.
ddrval = g_lpddsOverlay->UpdateOverlay(&rs, g_lpddsPrimary, &rd, dwUpdateFlags, &ovfx);
if(!FAILED(ddrval)) g_overlay_init_ok=1;
}
}
if(g_fs && fsovl)
{
g_fs_height=fsh>>dbl;
DD_CreateFullscreenOverlayWindow();
}
LeaveCriticalSection(&g_cs);
}
#ifndef NO_MMX
bool CopyRGBSurfaceToYUVSurfaceMMX(
LPDDSURFACEDESC pddsd1,
LPDDSURFACEDESC pddsd2,
fourcc_enum eOverlayFormat)
{
if (pddsd1->dwWidth != pddsd2->dwWidth)
return false;
if (pddsd1->dwHeight != pddsd2->dwHeight)
return false;
DWORD w = pddsd1->dwWidth;
DWORD h = pddsd1->dwHeight;
LONG pitch1 = pddsd1->lPitch;
LONG pitch2 = pddsd2->lPitch;
unsigned __int32 *pPixels1 = (unsigned __int32 *)pddsd1->lpSurface;
unsigned __int32 *pPixels2 = (unsigned __int32 *)pddsd2->lpSurface;
signed __int16 cm1[4];
signed __int16 cm2[4];
signed __int16 cm3[4];
signed __int16 cm4[4];
int loops_per_scanline = w/2;
int extra_bytes_per_scanline_src = pitch1 - w*4;
int extra_bytes_per_scanline_dest = pitch2 - w*2;
if (eOverlayFormat == UYVY) // U Y V Y
{
// swap 0<->1, and 2<->3
cm1[1] = 77/2; cm1[0] = -38/2; cm1[3] = 77/2; cm1[2] = 110/2;
cm2[1] = 150/2; cm2[0] = -74/2; cm2[3] = 150/2; cm2[2] = -92/2;
cm3[1] = 29/2; cm3[0] = 112/2; cm3[3] = 29/2; cm3[2] = -18/2;
cm4[1] = 0; cm4[0] = 32768/2; cm4[3] = 0; cm4[2] = 32768/2;
}
else // Y U Y 2
{
// (laptop)
cm1[0] = 77/2; cm1[1] = -38/2; cm1[2] = 77/2; cm1[3] = 110/2;
cm2[0] = 150/2; cm2[1] = -74/2; cm2[2] = 150/2; cm2[3] = -92/2;
cm3[0] = 29/2; cm3[1] = 112/2; cm3[2] = 29/2; cm3[3] = -18/2;
cm4[0] = 0; cm4[1] = 32768/2; cm4[2] = 0; cm4[3] = 32768/2;
}
__asm
{
mov edx, h
mov esi, pPixels1
mov edi, pPixels2
sub edi, 4 // pre-subtract
movq mm4, cm4
movq mm5, cm1
movq mm6, cm2
movq mm7, cm3
ALIGN 8
yuvscanlineloop:
mov ecx, loops_per_scanline
ALIGN 8
yuvloop:
/*
// prefetch
test ecx, 0x000001ff
jnz PROCESS_PIXEL_MMX32 // every 256th pixel do some prefetches
mov ebx, 2*256 // need to prefetch 256*6 bytes
ALIGN 8
LOAD_ESI_ARRAY_MMX32:
mov eax, [ebx+esi]
mov eax, [ebx+esi+32]
sub ebx, 64
jnz LOAD_ESI_ARRAY_MMX32
ALIGN 8
PROCESS_PIXEL_MMX32:
*/
// read in 2 pixels
movq mm0, qword ptr [esi] // -- b1 g1 r1 -- b2 g2 r2
movq mm1, qword ptr [esi] // -- b1 g1 r1 -- b2 g2 r2
movq mm2, qword ptr [esi] // -- b1 g1 r1 -- b2 g2 r2
// quick reference:
// punpcklbw mm7, mm7 // abcdefgh -> eeffgghh
// punpcklbw mm7, mm0 // abcdefgh -> 0e0f0g0h (if mm0 is zero)
// packuswb mm7, mm7 // 0a0b0g0r -> abgrabgr ?
// step 1: get to this state:
// mm0: r1 r1 r2 r2
// mm1: g1 g1 g2 g2
// mm2: b1 b1 b2 b2
// mm3: junk
// mm4: 0 32k 0 32k
// mm5: c1r1 c1r2 c2r1 c2r2
// mm6: c1g1 c1g2 c2g1 c2g2
// mm7: c1b1 c1b2 c2b1 c2b2
// NOTE: the shifts of 8, 16, and 24 below are
// correct (vs. 0-8-16) but might be in
// backwards order!
pslld mm0, 8
pslld mm1, 16
pslld mm2, 24
psrld mm0, 24 // 00 00 00 r1 00 00 00 r2
psrld mm1, 24 // 00 00 00 g1 00 00 00 g2
psrld mm2, 24 // 00 00 00 b1 00 00 00 b2
movq mm3, mm0
pslld mm0, 16
por mm0, mm3 // 00 r1 00 r1 00 r2 00 r2
movq mm3, mm1
pslld mm1, 16
por mm1, mm3 // 00 g1 00 g1 00 g2 00 g2
movq mm3, mm2
pslld mm2, 16
por mm2, mm3 // 00 b1 00 b1 00 b2 00 b2
// step 2: multiply to get to this state:
// mm0: r1*c1r1 r1*c1r2 r2*c2r1 r2*c2r2
// mm1: g1*c1g1 g1*c1g2 g2*c2g1 g2*c2g2
// mm2: b1*c1b1 b1*c1b2 b2*c2b1 b2*c2b2
// mm4: 0 32k 0 32k
pmullw mm0, mm5
add edi, 4
pmullw mm1, mm6
add esi, 8
pmullw mm2, mm7
// step 3: add to get to this state:
// mm0: d1*256 d2*256 d3*256 d4*256
paddsw mm0, mm4
paddsw mm0, mm1
paddsw mm0, mm2
psrlw mm0, 7
packuswb mm0, mm0 // bytes: abgrabgr
movd dword ptr [edi], mm0 // store
loop yuvloop
// scanline complete
add esi, extra_bytes_per_scanline_src
add edi, extra_bytes_per_scanline_dest
dec edx
jnz yuvscanlineloop
emms
}
return true;
}
#else
bool CopyRGBSurfaceToYUVSurface(
LPDDSURFACEDESC pddsd1,
LPDDSURFACEDESC pddsd2,
fourcc_enum eOverlayFormat)
{
if (pddsd1->dwWidth != pddsd2->dwWidth)
return false;
if (pddsd1->dwHeight != pddsd2->dwHeight)
return false;
DWORD w = pddsd1->dwWidth;
DWORD h = pddsd1->dwHeight;
LONG pitch1 = pddsd1->lPitch;
LONG pitch2 = pddsd2->lPitch;
unsigned __int32 *pPixels1 = (unsigned __int32 *)pddsd1->lpSurface;
unsigned __int32 *pPixels2 = (unsigned __int32 *)pddsd2->lpSurface;
unsigned __int32 color1;
LONG offset1 = 0;
LONG offset2 = 0;
unsigned int R, G, B, i1, i2, i3, i4;
BYTE yuv[4];
if (eOverlayFormat == UYVY) // U Y V Y
{
i1 = 1;
i2 = 0;
i3 = 3;
i4 = 2;
}
else // Y U Y 2
{
i1 = 0;
i2 = 1;
i3 = 2;
i4 = 3;
}
// Go through the image 2 pixels at a time and convert to YUV
for (unsigned int y=0; y<h; y++)
{
offset1 = y*pitch1/4;
offset2 = y*pitch2/4;
for (unsigned int x=0; x<w; x+=2)
{
color1 = pPixels1[offset1++];
B = (color1) & 0xFF;
G = (color1 >> 8) & 0xFF;
R = (color1 >> 16) & 0xFF;
yuv[i1] = (77*R + 150*G + 29*B) >> 8;
yuv[i2] = (32768 - 38*R - 74*G + 112*B) >> 8;
color1 = pPixels1[offset1++];
B = (color1) & 0xFF;
G = (color1 >> 8) & 0xFF;
R = (color1 >> 16) & 0xFF;
yuv[i3] = (77*R + 150*G + 29*B) >> 8;
yuv[i4] = (32768 + 110*R - 92*G - 18*B) >> 8;
pPixels2[offset2++] = *((unsigned __int32 *)yuv);
}
}
return true;
}
#endif
int DDraw_Init()
{
InitializeCriticalSection(&g_cs);
return 0;
}
void DDraw_Quit(void)
{
if (g_lpDD)
{
if (g_lpPrimSurf)
{
g_lpPrimSurf->Release();
g_lpPrimSurfBack=g_lpPrimSurf=NULL;
}
if (g_lpRenderSurf[0]) g_lpRenderSurf[0]->Release();
if (g_lpRenderSurf[1]) g_lpRenderSurf[1]->Release();
g_lpRenderSurf[0]=0;
g_lpRenderSurf[1]=0;
if (g_lpddsOverlay) g_lpddsOverlay->Release();
if (g_lpddsPrimary) g_lpddsPrimary->Release();
g_lpddsOverlay=g_lpddsPrimary=NULL;
g_lpDD->Release();
g_lpDD=NULL;
DD_RestoreBkgndSettings();
}
DeleteCriticalSection(&g_cs);
}
void DDraw_BeginResize(void)
{
if (!g_fs) nodraw=1;
}
void DDraw_Resize(int w, int h, int dsize)
{
if (!g_fs) DD_CreateSurfaces(w, h, 0, 0, 0, 0, !!dsize, 0);
}
static void *g_lpsurf[2];
static DDSURFACEDESC d={sizeof(d),};
static DDSURFACEDESC d2={sizeof(d),};
void DDraw_Enter(int *w, int *h, int **fb1, int **fb2)
{
HRESULT han;
if (nodraw)
{
*fb1=*fb2=0;
return;
}
EnterCriticalSection(&g_cs);
*w=g_w;
*h=g_h;
if (!g_lpDD || !g_lpRenderSurf[0] || !g_lpRenderSurf[1])
{
*fb1=*fb2=0;
LeaveCriticalSection(&g_cs);
return;
}
if ((han = g_lpRenderSurf[0]->Lock(NULL,&d,DDLOCK_WAIT,NULL)) != DD_OK)
{
*fb1=*fb2=0;
LeaveCriticalSection(&g_cs);
return;
}
if ((han = g_lpRenderSurf[1]->Lock(NULL,&d2,DDLOCK_WAIT,NULL)) != DD_OK)
{
g_lpRenderSurf[0]->Unlock(d.lpSurface);
*fb1=*fb2=0;
LeaveCriticalSection(&g_cs);
return;
}
*fb1=(int*)(g_lpsurf[0]=d.lpSurface);
*fb2=(int*)(g_lpsurf[1]=d2.lpSurface);
if (g_fs && g_fs_height!=g_h)// && !cfg_fs_use_overlay)
{
int y=g_h/2-((g_fs_height/2));
*h-=y*2;
*fb1 += y*g_w;
*fb2 += y*g_w;
}
}
static unsigned int draw_title_time;
static char last_title[1024];
extern HWND hwnd_WinampParent;
static void do_gettitle()
{
if (draw_title_p < 1 && --draw_title_p < -7)
{
char this_title[2048]={0,};
#ifdef WA3_COMPONENT
EnterCriticalSection(&g_title_cs);
strcpy(this_title,g_title);
LeaveCriticalSection(&g_title_cs);
#else
char *p;
if (IsWindow(hwnd_WinampParent))
{
DWORD id;
if (!SendMessageTimeout( hwnd_WinampParent,WM_GETTEXT,(WPARAM)sizeof(this_title),(LPARAM)this_title,SMTO_BLOCK,50,&id) || !id) return;
}
p = this_title+strlen(this_title);
while (p >= this_title)
{
char buf[9];
memcpy(buf,p,8);
buf[8]=0;
if (!lstrcmpi(buf,"- Winamp")) break;
p--;
}
if (p >= this_title) p--;
while (p >= this_title && *p == ' ') p--;
*++p=0;
#endif
if (lstrcmpi(this_title,last_title))
{
strcpy(last_title,this_title);
draw_title_p=1;
draw_title_time=GetTickCount()+1000;
}
else draw_title_p=0;
}
if (draw_title_p == 2)
{
draw_title_p=1;
draw_title_time=GetTickCount()+1000;
}
}
char statustext[256];
DWORD statustext_life;
int statustext_len;
void DDraw_SetStatusText(char *text, int life)
{
strcpy(statustext,text);
statustext_len=life?life:2000;
statustext_life=1;
}
#ifndef NO_X86ASM
void homemadeBlitFrom32bpp(DDSURFACEDESC *out, void *in, int w, int h, int sy, int ey)
{
int mh=min(h,(int)out->dwHeight);
if (sy < 0) sy=0;
if (ey > mh) ey=mh;
if (out->ddpfPixelFormat.dwRGBBitCount == 15)
{
int y;
int mw;
mw=min(w,out->lPitch/2);
unsigned int *inptr=(unsigned int *)in + w*sy;
for (y = sy; y < ey; y ++)
{
unsigned char *optr = (unsigned char *)out->lpSurface + (y * out->lPitch);
__asm
{
mov edi, optr
mov esi, inptr
mov ecx, mw
mov ebx, 00000000111110001111100011111000b
shr ecx, 1
conv15_loop:
mov eax,[esi]
mov edx,[esi+4]
and eax, ebx
and edx, ebx
// 00000000RRRRR000GGGGG000BBBBB000
shr ah,3 // 00000000RRRRR000000GGGGGBBBBB000
shr dh,3
shr ax,3 // 00000000RRRRR000000000GGGGGBBBBB
shr dx,3
// ----------------HHHHHHHHLLLLLLLL
ror eax,10// GGGGGBBBBB00000000RRRRR000000000
ror edx,10
shr ah,1
shr dh,1
mov al,ah
mov dl,dh
rol eax,10
rol edx,10
shl edx, 16
and eax, 0x0000ffff
add esi,8
or eax, edx
mov [edi], eax
add edi, 4
dec ecx
jnz conv15_loop
}
inptr += w;
}
}
else if (out->ddpfPixelFormat.dwRGBBitCount == 16)
{
int y;
int mw;
mw=min(w,out->lPitch/2);
unsigned int *inptr=(unsigned int *)in + w*sy;
for (y = sy; y < ey; y ++)
{
unsigned char *optr = (unsigned char *)out->lpSurface + (y * out->lPitch);
__asm
{
mov edi, optr
mov esi, inptr
mov ecx, mw
mov ebx, 00000000111110001111110011111000b
shr ecx, 1
conv16_loop:
mov eax,[esi]
mov edx,[esi+4]
and eax, ebx
and edx, ebx
// RRRRR000GGGGGG00BBBBB000
shr ah,2 // RRRRR00000GGGGGGBBBBB000
shr dh,2
shr ax,3 // RRRRR00000000GGGGGGBBBBB
shr dx,3
ror eax,8 // GGGBBBBBRRRRR00000000GGG