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overlay_xscale.c
Package: tcpmp.rar [view]
Upload User: wstnjxml
Upload Date: 2014-04-03
Package Size: 7248k
Code Size: 24k
Category:
Windows CE
Development Platform:
C/C++
- /*****************************************************************************
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * $Id: overlay_xscale.c 615 2006-01-26 16:57:51Z picard $
- *
- * The Core Pocket Media Player
- * Copyright (c) 2004-2005 Gabor Kovacs
- *
- ****************************************************************************/
- #include "../common.h"
- #define X50V // included in official version
- #if defined(ARM)
- #define WIN32_LEAN_AND_MEAN
- #ifndef STRICT
- #define STRICT
- #endif
- #include <windows.h>
- #define MAXDESC 1024
- #define MAXORIGBLOCK 8
- #define MAXCOUNT 3
- #define MAXDESCBLOCK 4
- typedef struct xscaledesc
- {
- uint32_t Next;
- uint32_t Base;
- uint32_t Id;
- uint32_t Cmd;
- } xscaledesc;
- typedef struct xscaledriver
- {
- node Node;
- int Width;
- int Height;
- int BufferSize;
- int MaxBlock;
- bool_t AllocAtStart;
- bool_t SetupFlip;
- bool_t SetupStretch;
- bool_t InAlloc;
- bool_t AtStart;
- struct xscale* Used;
- int DescPhyCount[MAXCOUNT];
- phymemblock DescPhy[MAXCOUNT][MAXDESCBLOCK];
- xscaledesc* Desc[MAXCOUNT];
- xscaledesc* DescLast[MAXCOUNT];
- int* Map;
- int BufferPhyCount[MAXCOUNT];
- phymemblock* BufferPhy; // [MAXCOUNT][MaxBlock]
- void* Buffer[MAXCOUNT];
- int Count;
- #ifdef X50V
- uint32_t* GPIO;
- uint32_t* Marathon;
- bool_t X50v;
- #endif
- uint32_t* Regs;
- uint32_t OrigDescPhy[MAXORIGBLOCK];
- phymemblock OrigBufferPhy[MAXORIGBLOCK];
- int OrigDescCount;
- void* OrigBuffer;
- int OrigBufferSize;
- xscaledesc* OrigDescEnd;
- bool_t OrigDescEndSet;
- bool_t NotOrig;
- } xscaledriver;
- typedef struct xscale
- {
- overlay Overlay;
- xscaledriver* Driver;
- bool_t Flip;
- int Next;
- } xscale;
- #define MAGIC 0xBABE0000
- #define GPIO_BASE 0x40E00000
- #define GPIO_SIZE 0x1000
- #define LCD_BASE 0x44000000
- #define LCD_SIZE 0x1000
- #define LCCR0 (0x000/4)
- #define LCCR1 (0x004/4)
- #define LCCR2 (0x008/4)
- #define LCCR3 (0x00C/4)
- #define LCCR4 (0x010/4)
- #define LCCR5 (0x014/4)
- #define LCSR0 (0x038/4)
- #define LCSR1 (0x034/4)
- #define FBR0 (0x020/4)
- #define FDADR0 (0x200/4)
- #define FSADR0 (0x204/4)
- #define FIDR0 (0x208/4)
- #define GAFR1_U (0x060/4)
- #define GAFR2_L (0x064/4)
- #define LCD_CONFIG (0x03fe0060/4)
- static void FreeOrig(xscaledriver* p)
- {
- int n;
- // be sure that the old orig is not referenced by the buffers
- for (n=0;n<p->Count;++n)
- p->DescLast[n]->Next = p->DescPhy[n]->Addr;
- // restore and release end descriptor
- if (p->OrigDescEnd)
- {
- if (p->OrigDescEndSet)
- {
- p->OrigDescEnd->Next = p->OrigDescPhy[0];
- p->OrigDescEndSet = 0;
- }
- PhyMemEnd(p->OrigDescEnd);
- p->OrigDescEnd = NULL;
- }
- // release framebuffer
- if (p->OrigBuffer)
- {
- PhyMemEnd(p->OrigBuffer);
- p->OrigBuffer = NULL;
- }
- p->OrigDescCount = 0;
- p->OrigBufferSize = 0;
- p->NotOrig = 0;
- }
- static void GetOrig(xscaledriver* p)
- {
- uint32_t DescPhy[MAXORIGBLOCK]; // original descriptor head
- xscaledesc Desc[MAXORIGBLOCK];
- uint32_t Phy;
- #ifdef X50V
- if (p->X50v)
- {
- // create a fake desc chain with SRAM usage (like Loox720)
- /*
- int Left = 640*480*2 - 256*1024;
- phymemblock Block2;
- phymemblock Block;
- int One = 1;
- xscaledesc* d = (xscaledesc*) PhyMemAlloc(sizeof(xscaledesc)*2,&Block,&One);
- if (!d)
- return;
- One = 1;
- if (!PhyMemAlloc(Left,&Block2,&One))
- return;
- d[0].Base = Block2.Addr;
- d[0].Cmd = Block2.Length;
- d[0].Id = 0;
- d[0].Next = Block.Addr + sizeof(xscaledesc);
- d[1].Base = 0x5C000000;
- d[1].Cmd = 256*1024 | (1<<21);
- d[1].Id = 0;
- d[1].Next = Block.Addr;
- Phy = Block.Addr;
- */
- Phy = 0;
- }
- else
- #endif
- {
- Phy = p->Regs[FDADR0] & ~15;
- p->Width = (p->Regs[LCCR1] & 1023)+1;
- p->Height = (p->Regs[LCCR2] & 1023)+1;
- }
- if (Phy)
- {
- int n,m;
- FreeOrig(p);
- for (n=0;n<MAXORIGBLOCK;)
- {
- xscaledesc* d = (xscaledesc*) PhyMemBegin(Phy,sizeof(xscaledesc),0);
- if (!d)
- break;
- DescPhy[n] = Phy;
- Desc[n] = *d;
- DEBUG_MSG4(-1,T("XScale %08x (%08x %08x %08x)"),Phy,Desc[n].Base,Desc[n].Cmd,Desc[n].Next);
- ++n;
- Phy = d->Next & ~15;
- PhyMemEnd(d);
- for (m=0;m<n;++m)
- if (DescPhy[m] == Phy)
- {
- int i,j;
- if (n-m>1) // need to find end
- {
- for (i=m;i<n;++i)
- if (Desc[i].Cmd & (1<<21))
- {
- ++i;
- if (i==n) i=m;
- break;
- }
- if (i==n)
- return; // failed
- }
- else
- i=m; // there is only one desc
- j=i;
- do
- {
- p->OrigDescPhy[p->OrigDescCount] = DescPhy[j];
- p->OrigBufferPhy[p->OrigDescCount].Addr = Desc[j].Base;
- p->OrigBufferPhy[p->OrigDescCount].Length = Desc[j].Cmd & 0x1FFFFF;
- p->OrigBufferSize += p->OrigBufferPhy[p->OrigDescCount].Length;
- p->OrigDescCount++;
- if (++j==n) j=m;
- }
- while (i!=j);
- // map end descriptor so we don't have to use disable/enable for flipping (with multiple desc displays)
- p->OrigDescEnd = (xscaledesc*) PhyMemBegin(p->OrigDescPhy[p->OrigDescCount-1],sizeof(xscaledesc),0);
- if (p->OrigDescEnd && p->OrigDescEnd->Next != p->OrigDescPhy[0])
- {
- PhyMemEnd(p->OrigDescEnd);
- p->OrigDescEnd = NULL;
- }
- // reuse original framebuffer
- if (p->OrigBufferSize >= p->Width*2*p->Height)
- p->OrigBuffer = PhyMemBeginEx(p->OrigBufferPhy,p->OrigDescCount,1);
- return;
- }
- }
- }
- }
- static bool_t FreeBuffer(xscaledriver* p)
- {
- int n;
- if (!p->BufferPhy || p->InAlloc || p->Used)
- return 0;
- for (n=0;n<p->Count;++n)
- {
- PhyMemFree(p->Desc[n],p->DescPhy[n],p->DescPhyCount[n]);
- if (n>0 || !p->OrigDescCount)
- PhyMemFree(p->Buffer[n],p->BufferPhy+p->MaxBlock*n,p->BufferPhyCount[n]);
- }
- p->Count = 0;
- p->MaxBlock = 0;
- free(p->Map);
- p->Map = NULL;
- free(p->BufferPhy);
- p->BufferPhy = NULL;
- DEBUG_MSG(-1,T("XSCALE Freed"));
- return 1;
- }
- static bool_t AllocBuffer(xscaledriver* p)
- {
- if (!p->BufferPhy && p->OrigBuffer)
- {
- int n;
- p->BufferSize = (p->Width*2 * p->Height) & ~3;
- p->MaxBlock = (p->BufferSize / 4096)+1;
- p->BufferPhy = (phymemblock*) malloc(sizeof(phymemblock)*p->MaxBlock*MAXCOUNT);
- if (!p->BufferPhy)
- return 0;
- p->Map = (int*) malloc(sizeof(int)*p->Height);
- if (!p->Map)
- {
- free(p->BufferPhy);
- p->BufferPhy = NULL;
- return 0;
- }
- p->InAlloc = 1;
- for (n=0;n<(p->SetupFlip?MAXCOUNT:1);++n)
- {
- // allocate desc table
- p->DescPhyCount[n] = MAXDESCBLOCK;
- p->Desc[n] = p->DescLast[n] = PhyMemAlloc(MAXDESC*sizeof(xscaledesc),p->DescPhy[n],&p->DescPhyCount[n]);
- if (!p->Desc[n])
- break;
- if (n==0 && p->OrigBufferSize >= p->BufferSize)
- {
- // use original surface
- p->Buffer[n] = p->OrigBuffer;
- p->BufferPhyCount[n] = p->OrigDescCount;
- memcpy(p->BufferPhy+p->MaxBlock*n,p->OrigBufferPhy,sizeof(phymemblock)*p->OrigDescCount);
- }
- else
- {
- // allocate new surface
- p->BufferPhyCount[n] = p->MaxBlock;
- p->Buffer[n] = PhyMemAlloc(p->BufferSize,p->BufferPhy+p->MaxBlock*n,&p->BufferPhyCount[n]);
- }
- if (!p->Buffer[n])
- {
- PhyMemFree(p->Desc[n],p->DescPhy[n],p->DescPhyCount[n]);
- break;
- }
- }
- if (n==2)
- {
- // can't flip chain with 2 surfaces (minimum is 3)
- PhyMemFree(p->Desc[1],p->DescPhy[1],p->DescPhyCount[1]);
- PhyMemFree(p->Buffer[1],p->BufferPhy+p->MaxBlock*1,p->BufferPhyCount[1]);
- --n;
- }
- p->Count = n;
- p->InAlloc = 0;
- DEBUG_MSG5(-1,T("XSCALE %d %d %d %d %d"),p->Count,p->BufferPhyCount[0],p->BufferPhyCount[1],p->BufferPhyCount[2],AvailMemory());
- }
- return 1;
- }
- static void GetMode(xscale* p)
- {
- p->Overlay.Output.Format.Video.Width = p->Driver->Width;
- p->Overlay.Output.Format.Video.Height = p->Driver->Height;
- p->Overlay.Output.Format.Video.Direction = 0;
- p->Overlay.Output.Format.Video.Aspect = ASPECT_ONE;
- p->Overlay.Output.Format.Video.Pitch = p->Overlay.Output.Format.Video.Width*2;
- DefaultRGB(&p->Overlay.Output.Format.Video.Pixel,16,5,6,5,0,0,0);
- AdjustOrientation(&p->Overlay.Output.Format.Video,1);
- if (p->Overlay.Output.Format.Video.Direction & DIR_SWAPXY)
- {
- int Model = QueryPlatform(PLATFORM_MODEL);
- if (Model == MODEL_IPAQ_H3800 || Model == MODEL_IPAQ_H3900 ||
- (Model == MODEL_NOVOGO && QueryPlatform(PLATFORM_VER)<500 && p->Driver->Width==240 && p->Driver->Height==320))
- p->Overlay.Output.Format.Video.Direction ^= DIR_MIRRORLEFTRIGHT|DIR_MIRRORUPDOWN;
- }
- if (!((uint32_t)p->Driver->OrigBuffer & 15))
- p->Overlay.Output.Format.Video.Pixel.Flags |= PF_16ALIGNED;
- }
- static int Init(xscale* p)
- {
- if (!p->Driver->OrigBuffer)
- {
- GetOrig(p->Driver);
- if (!p->Driver->OrigBuffer)
- return ERR_NOT_SUPPORTED;
- }
- GetMode(p);
- p->Next = 0;
- p->Flip = 0;
- p->Overlay.SetFX = BLITFX_AVOIDTEARING;
- if (p->Driver->Used)
- return ERR_DEVICE_ERROR;
- p->Driver->Used = p;
- if (!AllocBuffer(p->Driver))
- return ERR_OUT_OF_MEMORY;
- if (p->Driver->Count >= 3)
- p->Overlay.ClearFX = BLITFX_ONLYDIFF;
- return ERR_NONE;
- }
- static void QuickDisable(xscaledriver* p)
- {
- int n = p->Regs[LCCR0];
- n &= ~(1<<10); //DIS
- n &= ~1; //ENB
- p->Regs[LCCR0] = n;
- Sleep(1);
- }
- static void Disable(xscaledriver* p)
- {
- int i;
- int n = p->Regs[LCCR0];
- if (n & 1)
- {
- n |= 1<<10; //DIS
- p->Regs[LCCR0] = n;
- for (i=0;i<30;++i)
- {
- if (!(p->Regs[LCCR0] & 1))
- break;
- Sleep(1);
- }
- if (i==30)
- QuickDisable(p);
- }
- }
- static void Enable(xscaledriver* p)
- {
- int n = p->Regs[LCCR0];
- n &= ~(1<<10); //DIS
- n |= 1; //EN;
- p->Regs[LCCR0] = n;
- Sleep(1);
- }
- static int GetCurrent2(xscaledriver* p)
- {
- int n;
- int Id = p->Regs[FIDR0] & ~15;
- uint32_t Phy = p->Regs[FDADR0] & ~15;
- if ((Id & 0xFFFF0000) == MAGIC)
- return (Id >> 4) & 0xFF;
- for (n=0;n<p->OrigDescCount;++n)
- if (Phy == p->OrigDescPhy[n] || Phy == p->OrigDescPhy[n]+sizeof(xscaledesc))
- return -1;
- return -2; // unknown
- }
- static int GetCurrent(xscaledriver* p)
- {
- int Current;
- if (!(p->Regs[LCCR0] & 1))
- return -2; // turned off lcd
- Current = GetCurrent2(p);
- if (Current >= -1)
- return Current;
- Sleep(50); // original desc chain has changed. maybe it's just temporary
- Current = GetCurrent2(p);
- if (Current >= -1)
- return Current;
- GetOrig(p); // reread original desc chain
- return GetCurrent2(p);
- }
- #ifdef X50V
- static void X50vDisable(xscaledriver* p)
- {
- if (p->Marathon[LCD_CONFIG] & (1<<16))
- {
- uint32_t v;
- while ((v = p->Marathon[LCD_CONFIG]) & (1<<16))
- p->Marathon[LCD_CONFIG] = v & ~0x1000A;
- Disable(p);
- v = p->GPIO[GAFR1_U];
- if (v & 0xFFF00000)
- p->GPIO[GAFR1_U] = v & 0xFFFFF;
- v = p->GPIO[GAFR2_L];
- if (v & 0xFFFFFFF)
- p->GPIO[GAFR2_L] = v & 0xF0000000;
- }
- }
- static bool_t X50vEnable(xscaledriver* p,uint32_t Desc)
- {
- bool_t Changed = 0;
- if (!(p->Marathon[LCD_CONFIG] & (1<<16)))
- {
- uint32_t v;
- Changed = 1;
- Disable(p);
- p->Regs[LCCR0] = 0x1B008F8;
- p->Regs[LCCR1] = 0x1056FDDF;
- p->Regs[LCCR2] = 0x104067F;
- p->Regs[LCCR3] = 0x4f00001;
- p->Regs[LCCR4] = 0;
- p->Regs[LCCR5] = 0x3F3F3F3F;
- p->Regs[FDADR0] = 0;
- p->Regs[LCSR0] = 0;
- v = p->GPIO[GAFR1_U];
- if ((v & 0xFFF00000) != 0xAAA00000)
- p->GPIO[GAFR1_U] = (v & 0xFFFFF) | 0xAAA00000;
- v = p->GPIO[GAFR2_L];
- if ((v & 0xFFFFFFF) != 0xAAAAAAA)
- p->GPIO[GAFR2_L] = (v & 0xF0000000) | 0xAAAAAAA;
- p->Regs[FDADR0] = Desc;
- Enable(p);
- QuickDisable(p);
- p->Regs[FDADR0] = Desc;
- Enable(p);
- while (!((v = p->Marathon[LCD_CONFIG]) & (1<<16)))
- {
- p->Marathon[LCD_CONFIG] = v | 0x1000A;
- Sleep(1);
- }
- }
- return Changed;
- }
- #endif
- static void SetOrig(xscaledriver* p)
- {
- int n;
- #ifdef X50V
- if (p->X50v)
- X50vDisable(p);
- else
- #endif
- {
- if (p->NotOrig)
- {
- if (p->OrigDescEnd && p->OrigDescEndSet)
- {
- p->OrigDescEnd->Next = p->OrigDescPhy[0];
- p->OrigDescEndSet = 0;
- }
- for (n=0;n<p->Count;++n)
- p->DescLast[n]->Next = p->OrigDescPhy[0];
- // wait for primary to be restored
- for (n=0;n<100;++n)
- {
- if (GetCurrent(p)<0)
- break;
- Sleep(1);
- }
- p->NotOrig = 0;
- }
- }
- }
- static void Done(xscale* p)
- {
- SetOrig(p->Driver);
- if (p->Driver->Used == p)
- p->Driver->Used = NULL;
- }
- static int Reset(xscale* p)
- {
- Done(p);
- Init(p);
- return ERR_NONE;
- }
- static xscaledesc* BuildDesc(xscaledesc* Desc,phymemblock* DescPhy,int DescPhyCount,phymemblock* BufferPhy,int BufferPhyCount,
- int* Map,int Pitch,int Height,int Id)
- {
- uint32_t First = DescPhy->Addr;
- uint32_t Last = 0;
- uint32_t DescAddr = 0;
- int n,m;
- for (n=0;n<Height;++n)
- {
- uint32_t Pos = Pitch * Map[n];
- int Length = Pitch;
- for (m=0;Length>0 && m<BufferPhyCount;++m)
- {
- if (Pos < BufferPhy[m].Length)
- {
- uint32_t Addr = BufferPhy[m].Addr + Pos;
- int Size = BufferPhy[m].Length - Pos;
- if (Size > Length)
- Size = Length;
- if (Size & 3) return NULL; // this shouldn't happen
- // add desc
- if (Addr != Last)
- {
- DescAddr += sizeof(xscaledesc);
- if (DescAddr > DescPhy->Length)
- {
- // next desc block
- if (--DescPhyCount==0) return NULL; // not enough desc...
- ++DescPhy;
- DescAddr = 0;
- }
- Desc->Next = DescPhy->Addr + DescAddr;
- Desc->Base = Addr;
- Desc->Id = Id;
- Desc->Cmd = Size;
- ++Desc;
- }
- else
- Desc[-1].Cmd += Size;
- Last = Addr + Size;
- Length -= Size;
- Pos += Size;
- }
- Pos -= BufferPhy[m].Length;
- }
- }
- --Desc;
- Desc->Next = First;
- Desc->Cmd |= (1<<21);
- return Desc;
- }
- static bool_t Build(xscaledriver* p)
- {
- int n;
- for (n=0;n<p->Count;++n)
- {
- p->DescLast[n] = BuildDesc(p->Desc[n],p->DescPhy[n],p->DescPhyCount[n],p->BufferPhy+p->MaxBlock*n,
- p->BufferPhyCount[n],p->Map,p->Width*2,p->Height,MAGIC | (n<<4));
- if (!p->DescLast[n])
- break;
- }
- if (n==p->Count)
- {
- for (n=p->OrigDescCount?1:0;n<p->Count;++n)
- memset(p->Buffer[n],0,p->BufferSize);
- return 1;
- }
- return 0;
- }
- static int UpdateAlign(xscale* p)
- {
- rect FullScreen;
- int* ScaleY;
- blitfx FX = p->Overlay.FX;
- bool_t FullView;
- if (FX.Direction & DIR_SWAPXY)
- ScaleY = &FX.ScaleX;
- else
- ScaleY = &FX.ScaleY;
- PhyToVirt(NULL,&FullScreen,&p->Overlay.Output.Format.Video);
- FullView = p->Driver->Count && EqRect(&FullScreen,&p->Overlay.Viewport);
- if (FullView && p->Driver->Count>=3)
- p->Overlay.FX.Flags &= ~BLITFX_AVOIDTEARING; //flipping used
- p->Flip = 0;
- p->Next = 0;
- SetOrig(p->Driver);
- OverlayUpdateAlign(&p->Overlay);
- if (FullView && p->Driver->Count)
- {
- int n;
- for (n=0;n<p->Overlay.Output.Format.Video.Height;++n)
- p->Driver->Map[n]=n;
- if (p->Driver->SetupStretch &&
- ((p->Overlay.Node.Class == XSCALE_LOW_ID && *ScaleY > SCALE_ONE/2) || *ScaleY > SCALE_ONE) &&
- !(p->Overlay.Output.Format.Video.Width & 1) && p->Overlay.Output.Format.Video.Height>0)
- {
- int Num,Den;
- int Adj;
- int LowSrc,HighSrc,CenterSrc;
- rect DstAlignedRect;
- rect SrcAlignedRect;
- *ScaleY = p->Overlay.Node.Class == XSCALE_LOW_ID ? SCALE_ONE/2 : SCALE_ONE;
- VirtToPhy(&p->Overlay.Viewport,&DstAlignedRect,&p->Overlay.Output.Format.Video);
- VirtToPhy(NULL,&SrcAlignedRect,&p->Overlay.Input.Format.Video);
- BlitRelease(p->Overlay.Soft);
- p->Overlay.Soft = BlitCreate(&p->Overlay.Output.Format.Video,&p->Overlay.Input.Format.Video,&FX,&p->Overlay.Caps);
- BlitAlign(p->Overlay.Soft, &DstAlignedRect, &SrcAlignedRect );
- LowSrc = -(DstAlignedRect.Height/2);
- HighSrc = LowSrc + DstAlignedRect.Height;
- CenterSrc = DstAlignedRect.y - LowSrc;
- Num = DstAlignedRect.Height;
- Den = p->Overlay.DstAlignedRect.Height;
- if (FX.Direction & DIR_SWAPXY)
- {
- Num *= p->Overlay.SrcAlignedRect.Width;
- Den *= SrcAlignedRect.Width;
- }
- else
- {
- Num *= p->Overlay.SrcAlignedRect.Height;
- Den *= SrcAlignedRect.Height;
- }
- Adj = Scale(p->Overlay.DstAlignedRect.Height,Num,2*Den);
- for (n=0;n<p->Overlay.DstAlignedRect.Height;++n)
- {
- int i = Scale(n,Num,Den) - Adj;
- if (i >= HighSrc) i=HighSrc-1;
- if (i < LowSrc) i=LowSrc;
- p->Driver->Map[p->Overlay.DstAlignedRect.y+n] = CenterSrc + i;
- }
- }
- if (Build(p->Driver))
- {
- p->Overlay.FX.Flags |= BLITFX_AVOIDTEARING; //restore
- p->Flip = 1;
- }
- }
- return ERR_NONE;
- }
- static void Restore(xscaledriver* p,int Next)
- {
- int n;
- char *s,*d;
- char *Src = (char*)p->Buffer[Next];
- char *Dst = (char*)p->OrigBuffer;
- int Middle = p->Height/2;
- int Pitch = p->Width*2;
- for (n=0;n<Middle;++n)
- {
- s = Src + p->Map[n] * Pitch;
- d = Dst + n*Pitch;
- if (s != d)
- memcpy(d,s,Pitch);
- }
- for (n=p->Height-1;n>=Middle;--n)
- {
- s = Src + p->Map[n] * Pitch;
- d = Dst + n*Pitch;
- if (s != d)
- memcpy(d,s,Pitch);
- }
- }
- static int UpdateShow(xscale* p)
- {
- if (!p->Overlay.Show)
- {
- SetOrig(p->Driver);
- if (p->Flip)
- {
- // restore after SetOrig because it's vsynced and restore starts for upper part anyway
- Restore(p->Driver,p->Next);
- }
- p->Next = 0;
- }
- return ERR_NONE;
- }
- static int Lock(xscale* p, planes Planes, bool_t OnlyAligned )
- {
- if (p->Flip)
- {
- int Next = p->Next+1;
- if (Next == p->Driver->Count)
- Next = 0;
- // use new buffer only if it's not the current
- if (GetCurrent(p->Driver) != Next)
- p->Next = Next;
- Planes[0] = p->Driver->Buffer[p->Next];
- }
- else
- Planes[0] = p->Driver->OrigBuffer;
- return ERR_NONE;
- }
- static int Unlock(xscale* p )
- {
- if (p->Flip)
- {
- int Current = GetCurrent(p->Driver);
- uint32_t DescPhy = p->Driver->DescPhy[p->Next]->Addr;
- // close chain
- p->Driver->DescLast[p->Next]->Next = DescPhy;
- #ifdef X50V
- if (p->Driver->X50v && X50vEnable(p->Driver,DescPhy))
- Current = p->Next;
- #endif
- DEBUG_MSG4(-1,T("%08x %08x %08x %d"),p->Driver->Regs[LCCR0],p->Driver->Regs[LCCR3],p->Driver->Regs[FDADR0],Current);
- if (Current<-1)
- return ERR_DEVICE_ERROR;
- if (Current<0)
- {
- if (p->Driver->OrigDescEnd)
- {
- p->Driver->OrigDescEnd->Next = DescPhy;
- p->Driver->OrigDescEndSet = 1;
- }
- else
- if (p->Driver->OrigDescCount>1)
- {
- // multi desc original
- bool_t Old = (p->Driver->Regs[LCCR0] & 1);
- Disable(p->Driver);
- p->Driver->Regs[FBR0] = 0;
- p->Driver->Regs[FDADR0] = DescPhy;
- if (Old) Enable(p->Driver);
- }
- else // simply branch
- p->Driver->Regs[FBR0] = DescPhy | 1;
- }
- else
- {
- // modify last frames tail to new frame
- Current = p->Next-1;
- if (Current<0)
- Current = p->Driver->Count-1;
- p->Driver->DescLast[Current]->Next = DescPhy;
- }
- p->Driver->NotOrig = 1;
- }
- return ERR_NONE;
- }
- static int UpdateStretch(xscaledriver* Driver)
- {
- if (Driver->Used)
- UpdateAlign(Driver->Used);
- return ERR_NONE;
- }
- static int UpdateFlip(xscaledriver* Driver)
- {
- if (Driver->Used)
- {
- xscale* p = Driver->Used;
- Done(p);
- FreeBuffer(Driver);
- Init(p);
- UpdateAlign(p);
- p->Overlay.Dirty = 1;
- p->Overlay.LastTime = -1;
- }
- return ERR_NONE;
- }
- static const datatable Params[] =
- {
- { XSCALEDRIVER_STRETCH, TYPE_BOOL, DF_SETUP|DF_CHECKLIST },
- { XSCALEDRIVER_FLIP, TYPE_BOOL, DF_SETUP|DF_CHECKLIST },
- { XSCALEDRIVER_ALLOC_AT_START, TYPE_BOOL, DF_SETUP|DF_CHECKLIST },
- DATATABLE_END(XSCALEDRIVER_ID)
- };
- static int Enum(xscaledriver* p, int* No, datadef* Param)
- {
- return NodeEnumTable(No,Param,Params);
- }
- static int Get(xscaledriver* p,int No,void* Data,int Size)
- {
- int Result = ERR_INVALID_PARAM;
- switch (No)
- {
- case XSCALEDRIVER_STRETCH: GETVALUE(p->SetupStretch,bool_t); break;
- case XSCALEDRIVER_FLIP: GETVALUE(p->SetupFlip,bool_t); break;
- case XSCALEDRIVER_ALLOC_AT_START: GETVALUE(p->AllocAtStart,bool_t); break;
- }
- return Result;
- }
- static bool_t Selected()
- {
- int Id;
- return NodeRegLoadValue(PLAYER_ID,PLAYER_VOUTPUTID,&Id,sizeof(Id),TYPE_INT) && (Id == XSCALE_ID || Id == XSCALE_LOW_ID);
- }
- static int Set(xscaledriver* p,int No,const void* Data,int Size)
- {
- int Result = ERR_INVALID_PARAM;
- switch (No)
- {
- case XSCALEDRIVER_STRETCH: SETVALUECMP(p->SetupStretch,bool_t,UpdateStretch(p),EqBool); break;
- case XSCALEDRIVER_FLIP: SETVALUECMP(p->SetupFlip,bool_t,UpdateFlip(p),EqBool); break;
- case XSCALEDRIVER_ALLOC_AT_START: SETVALUE(p->AllocAtStart,bool_t,ERR_NONE); break;
- case NODE_SETTINGSCHANGED:
- if (p->AllocAtStart && p->AtStart && Selected())
- {
- if (!p->OrigBuffer)
- GetOrig(p);
- AllocBuffer(p);
- }
- p->AtStart = 0;
- break;
- case NODE_HIBERNATE:
- if (!p->Used && FreeBuffer(p))
- Result = ERR_NONE;
- break;
- }
- return Result;
- }
- static int Create(xscale* p)
- {
- p->Driver = (xscaledriver*)NodeEnumObject(NULL,XSCALEDRIVER_ID);
- if (!p->Driver)
- return ERR_NOT_SUPPORTED;
- if (p->Overlay.Node.Class == XSCALE_LOW_ID && (p->Driver->Width*p->Driver->Height <= 320*240 ||
- (QueryPlatform(PLATFORM_CAPS) & CAPS_ARM_WMMX)!=0))
- return ERR_NOT_SUPPORTED;
- GetMode(p);
- p->Overlay.Init = Init;
- p->Overlay.Done= Done;
- p->Overlay.Reset = Reset;
- p->Overlay.Update = UpdateAlign;
- p->Overlay.UpdateShow = UpdateShow;
- p->Overlay.Lock = Lock;
- p->Overlay.Unlock = Unlock;
- return ERR_NONE;
- }
- static int CreateDriver(xscaledriver* p)
- {
- bool_t Detected;
- int Caps = QueryPlatform(PLATFORM_CAPS);
- if (!(Caps & CAPS_ARM_XSCALE))
- return ERR_NOT_SUPPORTED;
- p->Node.Enum = Enum;
- p->Node.Get = Get;
- p->Node.Set = Set;
- p->AtStart = 1;
- p->OrigBuffer = NULL;
- p->OrigDescCount = 0;
- p->Regs = (uint32_t*)PhyMemBegin(LCD_BASE,LCD_SIZE,0);
- if (!p->Regs)
- return ERR_NOT_SUPPORTED;
- #ifdef X50V
- p->X50v = QueryPlatform(PLATFORM_MODEL)==MODEL_AXIM_X50 && CheckModule(T("pvrvadd.dll"));
- if (p->X50v)
- {
- p->Width = 480;
- p->Height = 640;
- p->Marathon = (uint32_t*) 0xBC000000;
- p->GPIO = (uint32_t*) PhyMemBegin(GPIO_BASE,GPIO_SIZE,0);
- if (p->GPIO)
- {
- RawFrameBufferInfo Info;
- HDC DC= GetDC(NULL);
- memset(&Info,0,sizeof(Info));
- ExtEscape(DC, GETRAWFRAMEBUFFER, 0, NULL, sizeof(RawFrameBufferInfo), (char*)&Info);
- ReleaseDC(NULL,DC);
- p->OrigBuffer = Info.pFramePointer;
- }
- }
- else
- #endif
- if (!(p->Regs[LCCR0] & 1) || ((p->Regs[LCCR3] >> 24) & 7)!=4) // LCD enabled, RGB 16bit
- return ERR_NOT_SUPPORTED;
- if (!NodeRegLoadValue(XSCALEDRIVER_ID, XSCALEDRIVER_DETECTED, &Detected, sizeof(Detected), TYPE_BOOL) || !Detected)
- {
- GetOrig(p);
- if (!p->OrigBuffer)
- {
- PhyMemEnd(p->Regs);
- p->Regs = NULL;
- return ERR_NOT_SUPPORTED;
- }
- Detected = 1;
- NodeRegSaveValue(XSCALEDRIVER_ID, XSCALEDRIVER_DETECTED, &Detected, sizeof(Detected), TYPE_BOOL);
- }
- p->AllocAtStart = 1;
- p->SetupFlip = 1;
- p->SetupStretch = (QueryPlatform(PLATFORM_CAPS) & CAPS_ARM_WMMX)==0;
- return ERR_NONE;
- }
- static void DeleteDriver(xscaledriver* p)
- {
- if (p->Regs)
- SetOrig(p);
- FreeBuffer(p);
- FreeOrig(p);
- #ifdef X50V
- if (p->GPIO)
- {
- PhyMemEnd(p->GPIO);
- p->GPIO = NULL;
- }
- #endif
- if (p->Regs)
- {
- PhyMemEnd(p->Regs);
- p->Regs = NULL;
- }
- }
- static const nodedef XScaleDriver =
- {
- sizeof(xscaledriver)|CF_GLOBAL|CF_SETTINGS,
- XSCALEDRIVER_ID,
- NODE_CLASS,
- PRI_DEFAULT,
- (nodecreate)CreateDriver,
- (nodedelete)DeleteDriver,
- };
- static const nodedef XScale =
- {
- sizeof(xscale)|CF_GLOBAL,
- XSCALE_ID,
- OVERLAY_CLASS,
- PRI_DEFAULT+97,
- (nodecreate)Create,
- };
- static const nodedef XScaleLow =
- {
- sizeof(xscale)|CF_GLOBAL,
- XSCALE_LOW_ID,
- XSCALE_ID,
- PRI_DEFAULT+96,
- };
- void OverlayXScale_Init()
- {
- NodeRegisterClass(&XScaleDriver);
- NodeRegisterClass(&XScale);
- NodeRegisterClass(&XScaleLow);
- }
- void OverlayXScale_Done()
- {
- NodeUnRegisterClass(XSCALE_LOW_ID);
- NodeUnRegisterClass(XSCALE_ID);
- NodeUnRegisterClass(XSCALEDRIVER_ID);
- }
- #else
- void OverlayXScale_Init() {}
- void OverlayXScale_Done() {}
- #endif