Mercurial > sdl-ios-xcode
diff src/video/gapi/SDL_gapivideo.c @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 10 Jul 2006 21:04:37 +0000 |
| parents | 8d9bb0cf2c2a |
| children | e1da92da346c |
line wrap: on
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--- a/src/video/gapi/SDL_gapivideo.c Thu Jul 06 18:01:37 2006 +0000 +++ b/src/video/gapi/SDL_gapivideo.c Mon Jul 10 21:04:37 2006 +0000 @@ -50,7 +50,7 @@ #include "../../events/SDL_events_c.h" #include "../wincommon/SDL_syswm_c.h" #include "../wincommon/SDL_sysmouse_c.h" -#include "../windib/SDL_dibevents_c.h" +#include "../windib/SDL_dibevents_c.h" #include "SDL_gapivideo.h" @@ -77,30 +77,34 @@ extern int DIB_AddMode(_THIS, int bpp, int w, int h); /* Initialization/Query functions */ -static int GAPI_VideoInit(_THIS, SDL_PixelFormat *vformat); -static SDL_Rect **GAPI_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); -static SDL_Surface *GAPI_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); -static int GAPI_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors); +static int GAPI_VideoInit(_THIS, SDL_PixelFormat * vformat); +static SDL_Rect **GAPI_ListModes(_THIS, SDL_PixelFormat * format, + Uint32 flags); +static SDL_Surface *GAPI_SetVideoMode(_THIS, SDL_Surface * current, + int width, int height, int bpp, + Uint32 flags); +static int GAPI_SetColors(_THIS, int firstcolor, int ncolors, + SDL_Color * colors); static void GAPI_VideoQuit(_THIS); /* Hardware surface functions */ -static int GAPI_AllocHWSurface(_THIS, SDL_Surface *surface); -static int GAPI_LockHWSurface(_THIS, SDL_Surface *surface); -static void GAPI_UnlockHWSurface(_THIS, SDL_Surface *surface); -static void GAPI_FreeHWSurface(_THIS, SDL_Surface *surface); +static int GAPI_AllocHWSurface(_THIS, SDL_Surface * surface); +static int GAPI_LockHWSurface(_THIS, SDL_Surface * surface); +static void GAPI_UnlockHWSurface(_THIS, SDL_Surface * surface); +static void GAPI_FreeHWSurface(_THIS, SDL_Surface * surface); /* Windows message handling functions, will not be processed */ static void GAPI_RealizePalette(_THIS); static void GAPI_PaletteChanged(_THIS, HWND window); -static void GAPI_WinPAINT(_THIS, HDC hdc); +static void GAPI_WinPAINT(_THIS, HDC hdc); /* etc. */ -static void GAPI_UpdateRects(_THIS, int numrects, SDL_Rect *rects); +static void GAPI_UpdateRects(_THIS, int numrects, SDL_Rect * rects); static HMODULE g_hGapiLib = 0; #define LINK(type,name,import) \ if( g_hGapiLib ) \ - name = (PFN##type)GetProcAddress( g_hGapiLib, _T(import) ); + name = (PFN##type)GetProcAddress( g_hGapiLib, _T(import) ); static char g_bRawBufferAvailable = 0; @@ -109,16 +113,16 @@ /* hi res definitions */ typedef struct _RawFrameBufferInfo { - WORD wFormat; - WORD wBPP; - VOID *pFramePointer; - int cxStride; - int cyStride; - int cxPixels; - int cyPixels; -} RawFrameBufferInfo; + WORD wFormat; + WORD wBPP; + VOID *pFramePointer; + int cxStride; + int cyStride; + int cxPixels; + int cyPixels; +} RawFrameBufferInfo; -static struct _RawFrameBufferInfo g_RawFrameBufferInfo = {0}; +static struct _RawFrameBufferInfo g_RawFrameBufferInfo = { 0 }; #define GETRAWFRAMEBUFFER 0x00020001 @@ -134,806 +138,809 @@ typedef struct GXDeviceInfo { -long Version; //00 (should filled with 100 before calling ExtEscape) -void * pvFrameBuffer; //04 -unsigned long cbStride; //08 -unsigned long cxWidth; //0c -unsigned long cyHeight; //10 -unsigned long cBPP; //14 -unsigned long ffFormat; //18 -char Unused[0x84-7*4]; -} GXDeviceInfo; + long Version; //00 (should filled with 100 before calling ExtEscape) + void *pvFrameBuffer; //04 + unsigned long cbStride; //08 + unsigned long cxWidth; //0c + unsigned long cyHeight; //10 + unsigned long cBPP; //14 + unsigned long ffFormat; //18 + char Unused[0x84 - 7 * 4]; +} GXDeviceInfo; -static int GAPI_Available(void) +static int +GAPI_Available(void) { - // try to use VGA display, even on emulator - HDC hdc = GetDC(NULL); - int result = ExtEscape(hdc, GETRAWFRAMEBUFFER, 0, NULL, sizeof(RawFrameBufferInfo), (char *)&g_RawFrameBufferInfo); - ReleaseDC(NULL, hdc); - g_bRawBufferAvailable = result > 0; + // try to use VGA display, even on emulator + HDC hdc = GetDC(NULL); + int result = ExtEscape(hdc, GETRAWFRAMEBUFFER, 0, NULL, + sizeof(RawFrameBufferInfo), + (char *) &g_RawFrameBufferInfo); + ReleaseDC(NULL, hdc); + g_bRawBufferAvailable = result > 0; #if WITHOUT_GAPI - return g_bRawBufferAvailable; + return g_bRawBufferAvailable; #endif #if USE_GAPI_EMU - g_hGapiLib = LoadLibrary(_T("GAPI_Emu.dll")); - if( !g_hGapiLib ) - { - SDL_SetError("Gapi Emu not found!"); - } - return g_hGapiLib != 0; + g_hGapiLib = LoadLibrary(_T("GAPI_Emu.dll")); + if (!g_hGapiLib) { + SDL_SetError("Gapi Emu not found!"); + } + return g_hGapiLib != 0; #endif - // try to find gx.dll - g_hGapiLib = LoadLibrary(_T("\\Windows\\gx.dll")); - if( !g_hGapiLib ) - { - g_hGapiLib = LoadLibrary(_T("gx.dll")); - if( !g_hGapiLib ) return g_bRawBufferAvailable; - } + // try to find gx.dll + g_hGapiLib = LoadLibrary(_T("\\Windows\\gx.dll")); + if (!g_hGapiLib) { + g_hGapiLib = LoadLibrary(_T("gx.dll")); + if (!g_hGapiLib) + return g_bRawBufferAvailable; + } - return(1); + return (1); } -static int cmpmodes(const void *va, const void *vb) +static int +cmpmodes(const void *va, const void *vb) { - SDL_Rect *a = *(SDL_Rect **)va; - SDL_Rect *b = *(SDL_Rect **)vb; - if ( a->w == b->w ) + SDL_Rect *a = *(SDL_Rect **) va; + SDL_Rect *b = *(SDL_Rect **) vb; + if (a->w == b->w) return b->h - a->h; else return b->w - a->w; } -static int GAPI_AddMode(_THIS, int bpp, int w, int h) +static int +GAPI_AddMode(_THIS, int bpp, int w, int h) { - SDL_Rect *mode; - int i, index; - int next_mode; + SDL_Rect *mode; + int i, index; + int next_mode; - /* Check to see if we already have this mode */ - if ( bpp < 8 ) { /* Not supported */ - return(0); - } - index = ((bpp+7)/8)-1; - for ( i=0; i<gapi->SDL_nummodes[index]; ++i ) { - mode = gapi->SDL_modelist[index][i]; - if ( (mode->w == w) && (mode->h == h) ) { - return(0); - } - } + /* Check to see if we already have this mode */ + if (bpp < 8) { /* Not supported */ + return (0); + } + index = ((bpp + 7) / 8) - 1; + for (i = 0; i < gapi->SDL_nummodes[index]; ++i) { + mode = gapi->SDL_modelist[index][i]; + if ((mode->w == w) && (mode->h == h)) { + return (0); + } + } - /* Set up the new video mode rectangle */ - mode = (SDL_Rect *)SDL_malloc(sizeof *mode); - if ( mode == NULL ) { - SDL_OutOfMemory(); - return(-1); - } - mode->x = 0; - mode->y = 0; - mode->w = w; - mode->h = h; + /* Set up the new video mode rectangle */ + mode = (SDL_Rect *) SDL_malloc(sizeof *mode); + if (mode == NULL) { + SDL_OutOfMemory(); + return (-1); + } + mode->x = 0; + mode->y = 0; + mode->w = w; + mode->h = h; - /* Allocate the new list of modes, and fill in the new mode */ - next_mode = gapi->SDL_nummodes[index]; - gapi->SDL_modelist[index] = (SDL_Rect **) - SDL_realloc(gapi->SDL_modelist[index], (1+next_mode+1)*sizeof(SDL_Rect *)); - if ( gapi->SDL_modelist[index] == NULL ) { - SDL_OutOfMemory(); - gapi->SDL_nummodes[index] = 0; - SDL_free(mode); - return(-1); - } - gapi->SDL_modelist[index][next_mode] = mode; - gapi->SDL_modelist[index][next_mode+1] = NULL; - gapi->SDL_nummodes[index]++; + /* Allocate the new list of modes, and fill in the new mode */ + next_mode = gapi->SDL_nummodes[index]; + gapi->SDL_modelist[index] = (SDL_Rect **) + SDL_realloc(gapi->SDL_modelist[index], + (1 + next_mode + 1) * sizeof(SDL_Rect *)); + if (gapi->SDL_modelist[index] == NULL) { + SDL_OutOfMemory(); + gapi->SDL_nummodes[index] = 0; + SDL_free(mode); + return (-1); + } + gapi->SDL_modelist[index][next_mode] = mode; + gapi->SDL_modelist[index][next_mode + 1] = NULL; + gapi->SDL_nummodes[index]++; - return(0); + return (0); } -static void GAPI_DeleteDevice(SDL_VideoDevice *device) +static void +GAPI_DeleteDevice(SDL_VideoDevice * device) { - if( g_hGapiLib ) - { - FreeLibrary(g_hGapiLib); - g_hGapiLib = 0; - } - SDL_free(device->hidden); - SDL_free(device); + if (g_hGapiLib) { + FreeLibrary(g_hGapiLib); + g_hGapiLib = 0; + } + SDL_free(device->hidden); + SDL_free(device); } -static SDL_VideoDevice *GAPI_CreateDevice(int devindex) +static SDL_VideoDevice * +GAPI_CreateDevice(int devindex) { - SDL_VideoDevice *device; + SDL_VideoDevice *device; - if( !g_hGapiLib && !g_bRawBufferAvailable) - { - if( !GAPI_Available() ) - { - SDL_SetError("GAPI dll is not found and VGA mode is not available!"); - return 0; - } - } + if (!g_hGapiLib && !g_bRawBufferAvailable) { + if (!GAPI_Available()) { + SDL_SetError + ("GAPI dll is not found and VGA mode is not available!"); + return 0; + } + } - /* Initialize all variables that we clean on shutdown */ - device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); - if ( device ) { - SDL_memset(device, 0, (sizeof *device)); - device->hidden = (struct SDL_PrivateVideoData *) - SDL_malloc((sizeof *device->hidden)); - } - if ( (device == NULL) || (device->hidden == NULL) ) { - SDL_OutOfMemory(); - if ( device ) { - SDL_free(device); - } - return(0); - } - SDL_memset(device->hidden, 0, (sizeof *device->hidden)); + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice)); + if (device) { + SDL_memset(device, 0, (sizeof *device)); + device->hidden = (struct SDL_PrivateVideoData *) + SDL_malloc((sizeof *device->hidden)); + } + if ((device == NULL) || (device->hidden == NULL)) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return (0); + } + SDL_memset(device->hidden, 0, (sizeof *device->hidden)); - /* Set the function pointers */ - device->VideoInit = GAPI_VideoInit; - device->ListModes = GAPI_ListModes; - device->SetVideoMode = GAPI_SetVideoMode; - device->UpdateMouse = WIN_UpdateMouse; - device->CreateYUVOverlay = NULL; - device->SetColors = GAPI_SetColors; - device->UpdateRects = GAPI_UpdateRects; - device->VideoQuit = GAPI_VideoQuit; - device->AllocHWSurface = GAPI_AllocHWSurface; - device->CheckHWBlit = NULL; - device->FillHWRect = NULL; - device->SetHWColorKey = NULL; - device->SetHWAlpha = NULL; - device->LockHWSurface = GAPI_LockHWSurface; - device->UnlockHWSurface = GAPI_UnlockHWSurface; - device->FlipHWSurface = NULL; - device->FreeHWSurface = GAPI_FreeHWSurface; - device->SetCaption = WIN_SetWMCaption; - device->SetIcon = WIN_SetWMIcon; - device->IconifyWindow = WIN_IconifyWindow; - device->GrabInput = WIN_GrabInput; - device->GetWMInfo = WIN_GetWMInfo; - device->FreeWMCursor = WIN_FreeWMCursor; - device->CreateWMCursor = WIN_CreateWMCursor; - device->ShowWMCursor = WIN_ShowWMCursor; - device->WarpWMCursor = WIN_WarpWMCursor; + /* Set the function pointers */ + device->VideoInit = GAPI_VideoInit; + device->ListModes = GAPI_ListModes; + device->SetVideoMode = GAPI_SetVideoMode; + device->UpdateMouse = WIN_UpdateMouse; + device->CreateYUVOverlay = NULL; + device->SetColors = GAPI_SetColors; + device->UpdateRects = GAPI_UpdateRects; + device->VideoQuit = GAPI_VideoQuit; + device->AllocHWSurface = GAPI_AllocHWSurface; + device->CheckHWBlit = NULL; + device->FillHWRect = NULL; + device->SetHWColorKey = NULL; + device->SetHWAlpha = NULL; + device->LockHWSurface = GAPI_LockHWSurface; + device->UnlockHWSurface = GAPI_UnlockHWSurface; + device->FlipHWSurface = NULL; + device->FreeHWSurface = GAPI_FreeHWSurface; + device->SetCaption = WIN_SetWMCaption; + device->SetIcon = WIN_SetWMIcon; + device->IconifyWindow = WIN_IconifyWindow; + device->GrabInput = WIN_GrabInput; + device->GetWMInfo = WIN_GetWMInfo; + device->FreeWMCursor = WIN_FreeWMCursor; + device->CreateWMCursor = WIN_CreateWMCursor; + device->ShowWMCursor = WIN_ShowWMCursor; + device->WarpWMCursor = WIN_WarpWMCursor; device->CheckMouseMode = WIN_CheckMouseMode; - device->InitOSKeymap = DIB_InitOSKeymap; - device->PumpEvents = DIB_PumpEvents; + device->InitOSKeymap = DIB_InitOSKeymap; + device->PumpEvents = DIB_PumpEvents; - /* Set up the windows message handling functions */ - WIN_RealizePalette = GAPI_RealizePalette; - WIN_PaletteChanged = GAPI_PaletteChanged; - WIN_WinPAINT = GAPI_WinPAINT; - HandleMessage = DIB_HandleMessage; + /* Set up the windows message handling functions */ + WIN_RealizePalette = GAPI_RealizePalette; + WIN_PaletteChanged = GAPI_PaletteChanged; + WIN_WinPAINT = GAPI_WinPAINT; + HandleMessage = DIB_HandleMessage; - device->free = GAPI_DeleteDevice; + device->free = GAPI_DeleteDevice; - /* Load gapi library */ + /* Load gapi library */ #define gx device->hidden->gxFunc - LINK( GXOpenDisplay, gx.GXOpenDisplay, "?GXOpenDisplay@@YAHPAUHWND__@@K@Z" ) - LINK( GXCloseDisplay, gx.GXCloseDisplay, "?GXCloseDisplay@@YAHXZ" ) - LINK( GXBeginDraw, gx.GXBeginDraw, "?GXBeginDraw@@YAPAXXZ" ) - LINK( GXEndDraw, gx.GXEndDraw, "?GXEndDraw@@YAHXZ" ) - LINK( GXOpenInput, gx.GXOpenInput, "?GXOpenInput@@YAHXZ" ) - LINK( GXCloseInput, gx.GXCloseInput, "?GXCloseInput@@YAHXZ" ) - LINK( GXGetDisplayProperties, gx.GXGetDisplayProperties,"?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ" ) - LINK( GXGetDefaultKeys, gx.GXGetDefaultKeys, "?GXGetDefaultKeys@@YA?AUGXKeyList@@H@Z" ) - LINK( GXSuspend, gx.GXSuspend, "?GXSuspend@@YAHXZ" ) - LINK( GXResume, gx.GXResume, "?GXResume@@YAHXZ" ) - LINK( GXSetViewport, gx.GXSetViewport, "?GXSetViewport@@YAHKKKK@Z" ) - LINK( GXIsDisplayDRAMBuffer, gx.GXIsDisplayDRAMBuffer, "?GXIsDisplayDRAMBuffer@@YAHXZ" ) + LINK(GXOpenDisplay, gx.GXOpenDisplay, + "?GXOpenDisplay@@YAHPAUHWND__@@K@Z") LINK(GXCloseDisplay, + gx.GXCloseDisplay, + "?GXCloseDisplay@@YAHXZ") + LINK(GXBeginDraw, gx.GXBeginDraw, + "?GXBeginDraw@@YAPAXXZ") LINK(GXEndDraw, gx.GXEndDraw, + "?GXEndDraw@@YAHXZ") + LINK(GXOpenInput, gx.GXOpenInput, + "?GXOpenInput@@YAHXZ") LINK(GXCloseInput, gx.GXCloseInput, + "?GXCloseInput@@YAHXZ") + LINK(GXGetDisplayProperties, gx.GXGetDisplayProperties, + "?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ") + LINK(GXGetDefaultKeys, gx.GXGetDefaultKeys, + "?GXGetDefaultKeys@@YA?AUGXKeyList@@H@Z") LINK(GXSuspend, + gx.GXSuspend, + "?GXSuspend@@YAHXZ") + LINK(GXResume, gx.GXResume, "?GXResume@@YAHXZ") LINK(GXSetViewport, + gx. + GXSetViewport, + "?GXSetViewport@@YAHKKKK@Z") + LINK(GXIsDisplayDRAMBuffer, gx.GXIsDisplayDRAMBuffer, + "?GXIsDisplayDRAMBuffer@@YAHXZ") + /* wrong gapi.dll */ + if (!gx.GXOpenDisplay) { + if (g_hGapiLib) { + FreeLibrary(g_hGapiLib); + g_hGapiLib = 0; + } + } - /* wrong gapi.dll */ - if( !gx.GXOpenDisplay ) - { - if( g_hGapiLib ) - { - FreeLibrary(g_hGapiLib); - g_hGapiLib = 0; - } - } - - if( !gx.GXOpenDisplay && !g_bRawBufferAvailable) - { - SDL_SetError("Error: damaged or unknown gapi.dll!\n"); - GAPI_DeleteDevice(device); - return 0; - } + if (!gx.GXOpenDisplay && !g_bRawBufferAvailable) { + SDL_SetError("Error: damaged or unknown gapi.dll!\n"); + GAPI_DeleteDevice(device); + return 0; + } - return device; + return device; } VideoBootStrap GAPI_bootstrap = { - GAPIVID_DRIVER_NAME, "WinCE GAPI video driver", - GAPI_Available, GAPI_CreateDevice + GAPIVID_DRIVER_NAME, "WinCE GAPI video driver", + GAPI_Available, GAPI_CreateDevice }; -static void FillStructs(_THIS, BOOL useVga) +static void +FillStructs(_THIS, BOOL useVga) { #ifdef _ARM_ - WCHAR oemstr[100]; + WCHAR oemstr[100]; #endif - /* fill a device properties */ + /* fill a device properties */ - if( !useVga ) - { - this->hidden->gxProperties = this->hidden->gxFunc.GXGetDisplayProperties(); - this->hidden->needUpdate = 1; - this->hidden->hiresFix = 0; - this->hidden->useVga = 0; - this->hidden->useGXOpenDisplay = 1; + if (!useVga) { + this->hidden->gxProperties = + this->hidden->gxFunc.GXGetDisplayProperties(); + this->hidden->needUpdate = 1; + this->hidden->hiresFix = 0; + this->hidden->useVga = 0; + this->hidden->useGXOpenDisplay = 1; #ifdef _ARM_ - /* check some devices and extract addition info */ - SystemParametersInfo( SPI_GETOEMINFO, sizeof( oemstr ), oemstr, 0 ); + /* check some devices and extract addition info */ + SystemParametersInfo(SPI_GETOEMINFO, sizeof(oemstr), oemstr, 0); - // buggy iPaq38xx - if ((oemstr[12] == 'H') && (oemstr[13] == '3') && (oemstr[14] == '8') && (this->hidden->gxProperties.cbxPitch > 0)) - { - this->hidden->videoMem = (PIXEL*)0xac0755a0; - this->hidden->gxProperties.cbxPitch = -640; - this->hidden->gxProperties.cbyPitch = 2; - this->hidden->needUpdate = 0; - } + // buggy iPaq38xx + if ((oemstr[12] == 'H') && (oemstr[13] == '3') + && (oemstr[14] == '8') + && (this->hidden->gxProperties.cbxPitch > 0)) { + this->hidden->videoMem = (PIXEL *) 0xac0755a0; + this->hidden->gxProperties.cbxPitch = -640; + this->hidden->gxProperties.cbyPitch = 2; + this->hidden->needUpdate = 0; + } #if (EMULATE_AXIM_X30 == 0) - // buggy Dell Axim X30 - if( _tcsncmp(oemstr, L"Dell Axim X30", 13) == 0 ) + // buggy Dell Axim X30 + if (_tcsncmp(oemstr, L"Dell Axim X30", 13) == 0) #endif - { - GXDeviceInfo gxInfo = {0}; - HDC hdc = GetDC(NULL); - int result; + { + GXDeviceInfo gxInfo = { 0 }; + HDC hdc = GetDC(NULL); + int result; - gxInfo.Version = 100; - result = ExtEscape(hdc, GETGXINFO, 0, NULL, sizeof(gxInfo), (char *)&gxInfo); - if( result > 0 ) - { - this->hidden->useGXOpenDisplay = 0; - this->hidden->videoMem = gxInfo.pvFrameBuffer; - this->hidden->needUpdate = 0; - this->hidden->gxProperties.cbxPitch = 2; - this->hidden->gxProperties.cbyPitch = 480; - this->hidden->gxProperties.cxWidth = gxInfo.cxWidth; - this->hidden->gxProperties.cyHeight = gxInfo.cyHeight; - this->hidden->gxProperties.ffFormat = gxInfo.ffFormat; - } - } + gxInfo.Version = 100; + result = + ExtEscape(hdc, GETGXINFO, 0, NULL, sizeof(gxInfo), + (char *) &gxInfo); + if (result > 0) { + this->hidden->useGXOpenDisplay = 0; + this->hidden->videoMem = gxInfo.pvFrameBuffer; + this->hidden->needUpdate = 0; + this->hidden->gxProperties.cbxPitch = 2; + this->hidden->gxProperties.cbyPitch = 480; + this->hidden->gxProperties.cxWidth = gxInfo.cxWidth; + this->hidden->gxProperties.cyHeight = gxInfo.cyHeight; + this->hidden->gxProperties.ffFormat = gxInfo.ffFormat; + } + } #endif - } else - { - this->hidden->needUpdate = 0; - this->hidden->hiresFix = 0; - this->hidden->gxProperties.cBPP = g_RawFrameBufferInfo.wBPP; - this->hidden->gxProperties.cbxPitch = g_RawFrameBufferInfo.cxStride; - this->hidden->gxProperties.cbyPitch = g_RawFrameBufferInfo.cyStride; - this->hidden->gxProperties.cxWidth = g_RawFrameBufferInfo.cxPixels; - this->hidden->gxProperties.cyHeight = g_RawFrameBufferInfo.cyPixels; - this->hidden->videoMem = g_RawFrameBufferInfo.pFramePointer; - this->hidden->useVga = 1; + } else { + this->hidden->needUpdate = 0; + this->hidden->hiresFix = 0; + this->hidden->gxProperties.cBPP = g_RawFrameBufferInfo.wBPP; + this->hidden->gxProperties.cbxPitch = g_RawFrameBufferInfo.cxStride; + this->hidden->gxProperties.cbyPitch = g_RawFrameBufferInfo.cyStride; + this->hidden->gxProperties.cxWidth = g_RawFrameBufferInfo.cxPixels; + this->hidden->gxProperties.cyHeight = g_RawFrameBufferInfo.cyPixels; + this->hidden->videoMem = g_RawFrameBufferInfo.pFramePointer; + this->hidden->useVga = 1; - switch( g_RawFrameBufferInfo.wFormat ) - { - case FORMAT_565: - this->hidden->gxProperties.ffFormat = kfDirect565; - break; - case FORMAT_555: - this->hidden->gxProperties.ffFormat = kfDirect555; - break; - default: - /* unknown pixel format, try define by BPP! */ - switch( g_RawFrameBufferInfo.wBPP ) - { - case 4: - case 8: - this->hidden->gxProperties.ffFormat = kfDirect; - case 16: - this->hidden->gxProperties.ffFormat = kfDirect565; - default: - this->hidden->gxProperties.ffFormat = kfDirect; - break; - } - } - } + switch (g_RawFrameBufferInfo.wFormat) { + case FORMAT_565: + this->hidden->gxProperties.ffFormat = kfDirect565; + break; + case FORMAT_555: + this->hidden->gxProperties.ffFormat = kfDirect555; + break; + default: + /* unknown pixel format, try define by BPP! */ + switch (g_RawFrameBufferInfo.wBPP) { + case 4: + case 8: + this->hidden->gxProperties.ffFormat = kfDirect; + case 16: + this->hidden->gxProperties.ffFormat = kfDirect565; + default: + this->hidden->gxProperties.ffFormat = kfDirect; + break; + } + } + } - if( this->hidden->gxProperties.cBPP != 16 ) - { - this->hidden->gapiOrientation = SDL_ORIENTATION_UP; - } else - if( (this->hidden->gxProperties.cbxPitch > 0) && (this->hidden->gxProperties.cbyPitch > 0 )) - { - this->hidden->gapiOrientation = SDL_ORIENTATION_UP; - } else - if( (this->hidden->gxProperties.cbxPitch > 0) && (this->hidden->gxProperties.cbyPitch < 0 )) - { - this->hidden->gapiOrientation = SDL_ORIENTATION_RIGHT; // ipaq 3660 - } else - if( (this->hidden->gxProperties.cbxPitch < 0) && (this->hidden->gxProperties.cbyPitch > 0 )) - { - this->hidden->gapiOrientation = SDL_ORIENTATION_LEFT; // ipaq 3800 - } + if (this->hidden->gxProperties.cBPP != 16) { + this->hidden->gapiOrientation = SDL_ORIENTATION_UP; + } else if ((this->hidden->gxProperties.cbxPitch > 0) + && (this->hidden->gxProperties.cbyPitch > 0)) { + this->hidden->gapiOrientation = SDL_ORIENTATION_UP; + } else if ((this->hidden->gxProperties.cbxPitch > 0) + && (this->hidden->gxProperties.cbyPitch < 0)) { + this->hidden->gapiOrientation = SDL_ORIENTATION_RIGHT; // ipaq 3660 + } else if ((this->hidden->gxProperties.cbxPitch < 0) + && (this->hidden->gxProperties.cbyPitch > 0)) { + this->hidden->gapiOrientation = SDL_ORIENTATION_LEFT; // ipaq 3800 + } } -static void GAPI_CreatePalette(int ncolors, SDL_Color *colors) +static void +GAPI_CreatePalette(int ncolors, SDL_Color * colors) { - // Setup a custom color palette - BYTE buffer[ sizeof(LOGPALETTE) + 255 * sizeof(PALETTEENTRY) ]; - int i; - LOGPALETTE* pLogical = (LOGPALETTE*)buffer; - PALETTEENTRY* entries = pLogical->palPalEntry; - HPALETTE hPalette; - HDC hdc; + // Setup a custom color palette + BYTE buffer[sizeof(LOGPALETTE) + 255 * sizeof(PALETTEENTRY)]; + int i; + LOGPALETTE *pLogical = (LOGPALETTE *) buffer; + PALETTEENTRY *entries = pLogical->palPalEntry; + HPALETTE hPalette; + HDC hdc; - for (i = 0; i < ncolors; ++i) - { - // Find intensity by replicating the bit patterns over a byte - entries[i].peRed = colors[i].r; - entries[i].peGreen = colors[i].g; - entries[i].peBlue = colors[i].b; - entries[i].peFlags = 0; - } + for (i = 0; i < ncolors; ++i) { + // Find intensity by replicating the bit patterns over a byte + entries[i].peRed = colors[i].r; + entries[i].peGreen = colors[i].g; + entries[i].peBlue = colors[i].b; + entries[i].peFlags = 0; + } - // Create the GDI palette object - pLogical->palVersion = 0x0300; - pLogical->palNumEntries = ncolors; + // Create the GDI palette object + pLogical->palVersion = 0x0300; + pLogical->palNumEntries = ncolors; - hPalette = CreatePalette( pLogical ); - ASSERT(hPalette); - + hPalette = CreatePalette(pLogical); + ASSERT(hPalette); + - // Realize the palette - hdc = GetDC(0); + // Realize the palette + hdc = GetDC(0); - SelectPalette( hdc, hPalette, FALSE ); - RealizePalette( hdc ); + SelectPalette(hdc, hPalette, FALSE); + RealizePalette(hdc); - ReleaseDC( 0, hdc ); - DeleteObject( hPalette ); + ReleaseDC(0, hdc); + DeleteObject(hPalette); } -int GAPI_VideoInit(_THIS, SDL_PixelFormat *vformat) +int +GAPI_VideoInit(_THIS, SDL_PixelFormat * vformat) { - int i,bpp; + int i, bpp; - /* Create the window */ - if ( DIB_CreateWindow(this) < 0 ) { - return(-1); - } + /* Create the window */ + if (DIB_CreateWindow(this) < 0) { + return (-1); + } - if( g_hGapiLib ) - { - FillStructs(this, 0); + if (g_hGapiLib) { + FillStructs(this, 0); + + // SDL does not supports 2/4bpp mode, so use 16 bpp + bpp = gapi->gxProperties.cBPP < 8 ? 16 : gapi->gxProperties.cBPP; - // SDL does not supports 2/4bpp mode, so use 16 bpp - bpp = gapi->gxProperties.cBPP < 8 ? 16 : gapi->gxProperties.cBPP; - - /* set up normal and landscape mode */ - GAPI_AddMode(this, bpp, gapi->gxProperties.cyHeight, gapi->gxProperties.cxWidth); - GAPI_AddMode(this, bpp, gapi->gxProperties.cxWidth, gapi->gxProperties.cyHeight); - } + /* set up normal and landscape mode */ + GAPI_AddMode(this, bpp, gapi->gxProperties.cyHeight, + gapi->gxProperties.cxWidth); + GAPI_AddMode(this, bpp, gapi->gxProperties.cxWidth, + gapi->gxProperties.cyHeight); + } - /* add hi-res mode */ - if( g_bRawBufferAvailable && - !((gapi->gxProperties.cxWidth == (unsigned)g_RawFrameBufferInfo.cxPixels) && (gapi->gxProperties.cyHeight == (unsigned)g_RawFrameBufferInfo.cyPixels))) - { - FillStructs(this, 1); + /* add hi-res mode */ + if (g_bRawBufferAvailable && + !((gapi->gxProperties.cxWidth == + (unsigned) g_RawFrameBufferInfo.cxPixels) + && (gapi->gxProperties.cyHeight == + (unsigned) g_RawFrameBufferInfo.cyPixels))) { + FillStructs(this, 1); - // SDL does not supports 2/4bpp mode, so use 16 bpp - bpp = gapi->gxProperties.cBPP < 8 ? 16 : gapi->gxProperties.cBPP; + // SDL does not supports 2/4bpp mode, so use 16 bpp + bpp = gapi->gxProperties.cBPP < 8 ? 16 : gapi->gxProperties.cBPP; - /* set up normal and landscape mode */ - GAPI_AddMode(this, bpp, gapi->gxProperties.cyHeight, gapi->gxProperties.cxWidth); - GAPI_AddMode(this, bpp, gapi->gxProperties.cxWidth, gapi->gxProperties.cyHeight); - } + /* set up normal and landscape mode */ + GAPI_AddMode(this, bpp, gapi->gxProperties.cyHeight, + gapi->gxProperties.cxWidth); + GAPI_AddMode(this, bpp, gapi->gxProperties.cxWidth, + gapi->gxProperties.cyHeight); + } - /* Determine the current screen size */ - this->info.current_w = gapi->gxProperties.cxWidth; - this->info.current_h = gapi->gxProperties.cyHeight; + /* Determine the current screen size */ + this->info.current_w = gapi->gxProperties.cxWidth; + this->info.current_h = gapi->gxProperties.cyHeight; - /* Sort the mode lists */ - for ( i=0; i<NUM_MODELISTS; ++i ) { - if ( gapi->SDL_nummodes[i] > 0 ) { - SDL_qsort(gapi->SDL_modelist[i], gapi->SDL_nummodes[i], sizeof *gapi->SDL_modelist[i], cmpmodes); - } - } + /* Sort the mode lists */ + for (i = 0; i < NUM_MODELISTS; ++i) { + if (gapi->SDL_nummodes[i] > 0) { + SDL_qsort(gapi->SDL_modelist[i], gapi->SDL_nummodes[i], + sizeof *gapi->SDL_modelist[i], cmpmodes); + } + } - vformat->BitsPerPixel = this->hidden->gxProperties.cBPP < 8 ? 16 : (unsigned char)this->hidden->gxProperties.cBPP; + vformat->BitsPerPixel = + this->hidden->gxProperties.cBPP < + 8 ? 16 : (unsigned char) this->hidden->gxProperties.cBPP; - // Get color mask - if (this->hidden->gxProperties.ffFormat & kfDirect565) { - vformat->BitsPerPixel = 16; - vformat->Rmask = 0x0000f800; - vformat->Gmask = 0x000007e0; - vformat->Bmask = 0x0000001f; - this->hidden->videoMode = GAPI_DIRECT_565; - } - else - if (this->hidden->gxProperties.ffFormat & kfDirect555) { - vformat->BitsPerPixel = 16; - vformat->Rmask = 0x00007c00; - vformat->Gmask = 0x000003e0; - vformat->Bmask = 0x0000001f; - this->hidden->videoMode = GAPI_DIRECT_555; - } - else - if ((this->hidden->gxProperties.ffFormat & kfDirect) && (this->hidden->gxProperties.cBPP < 8)) { - // We'll perform the conversion - vformat->BitsPerPixel = 16; - vformat->Rmask = 0x0000f800; // 16 bit 565 - vformat->Gmask = 0x000007e0; - vformat->Bmask = 0x0000001f; - if (this->hidden->gxProperties.ffFormat & kfDirectInverted) - this->hidden->invert = (1 << this->hidden->gxProperties.cBPP) - 1; - this->hidden->colorscale = this->hidden->gxProperties.cBPP < 8 ? 8 - this->hidden->gxProperties.cBPP : 0; - this->hidden->videoMode = GAPI_MONO; - } - else - if (this->hidden->gxProperties.ffFormat & kfPalette) { - this->hidden->videoMode = GAPI_PALETTE; - } + // Get color mask + if (this->hidden->gxProperties.ffFormat & kfDirect565) { + vformat->BitsPerPixel = 16; + vformat->Rmask = 0x0000f800; + vformat->Gmask = 0x000007e0; + vformat->Bmask = 0x0000001f; + this->hidden->videoMode = GAPI_DIRECT_565; + } else if (this->hidden->gxProperties.ffFormat & kfDirect555) { + vformat->BitsPerPixel = 16; + vformat->Rmask = 0x00007c00; + vformat->Gmask = 0x000003e0; + vformat->Bmask = 0x0000001f; + this->hidden->videoMode = GAPI_DIRECT_555; + } else if ((this->hidden->gxProperties.ffFormat & kfDirect) + && (this->hidden->gxProperties.cBPP < 8)) { + // We'll perform the conversion + vformat->BitsPerPixel = 16; + vformat->Rmask = 0x0000f800; // 16 bit 565 + vformat->Gmask = 0x000007e0; + vformat->Bmask = 0x0000001f; + if (this->hidden->gxProperties.ffFormat & kfDirectInverted) + this->hidden->invert = (1 << this->hidden->gxProperties.cBPP) - 1; + this->hidden->colorscale = + this->hidden->gxProperties.cBPP < + 8 ? 8 - this->hidden->gxProperties.cBPP : 0; + this->hidden->videoMode = GAPI_MONO; + } else if (this->hidden->gxProperties.ffFormat & kfPalette) { + this->hidden->videoMode = GAPI_PALETTE; + } - /* We're done! */ - return(0); + /* We're done! */ + return (0); } -SDL_Rect **GAPI_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) +SDL_Rect ** +GAPI_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags) { - return(this->hidden->SDL_modelist[((format->BitsPerPixel+7)/8)-1]); -// return (SDL_Rect **) -1; + return (this->hidden->SDL_modelist[((format->BitsPerPixel + 7) / 8) - 1]); +// return (SDL_Rect **) -1; } -SDL_Surface *GAPI_SetVideoMode(_THIS, SDL_Surface *current, - int width, int height, int bpp, Uint32 flags) +SDL_Surface * +GAPI_SetVideoMode(_THIS, SDL_Surface * current, + int width, int height, int bpp, Uint32 flags) { - SDL_Surface *video; - Uint32 Rmask, Gmask, Bmask; - DWORD style; - SDL_Rect allScreen; + SDL_Surface *video; + Uint32 Rmask, Gmask, Bmask; + DWORD style; + SDL_Rect allScreen; - if( bpp < 4 ) - { - SDL_SetError("1 bpp and 2 bpp modes is not implemented yet!"); - return 0; - } + if (bpp < 4) { + SDL_SetError("1 bpp and 2 bpp modes is not implemented yet!"); + return 0; + } - /* Recalculate bitmasks if necessary */ - if (bpp == current->format->BitsPerPixel) { - video = current; - } - else { - switch(bpp) { - case 8: - Rmask = 0; - Gmask = 0; - Bmask = 0; - break; - case 15: - case 16: - /* Default is 565 unless the display is specifically 555 */ - if (this->hidden->gxProperties.ffFormat & kfDirect555) { - Rmask = 0x00007c00; - Gmask = 0x000003e0; - Bmask = 0x0000001f; - } - else { - Rmask = 0x0000f800; - Gmask = 0x000007e0; - Bmask = 0x0000001f; - } - break; - case 24: - case 32: - Rmask = 0x00ff0000; - Gmask = 0x0000ff00; - Bmask = 0x000000ff; - break; - default: - SDL_SetError("Unsupported Bits Per Pixel format requested"); - return NULL; - } - video = SDL_CreateRGBSurface(SDL_SWSURFACE, - 0, 0, bpp, Rmask, Gmask, Bmask, 0); - if ( video == NULL ) { - SDL_OutOfMemory(); - return(NULL); - } - } + /* Recalculate bitmasks if necessary */ + if (bpp == current->format->BitsPerPixel) { + video = current; + } else { + switch (bpp) { + case 8: + Rmask = 0; + Gmask = 0; + Bmask = 0; + break; + case 15: + case 16: + /* Default is 565 unless the display is specifically 555 */ + if (this->hidden->gxProperties.ffFormat & kfDirect555) { + Rmask = 0x00007c00; + Gmask = 0x000003e0; + Bmask = 0x0000001f; + } else { + Rmask = 0x0000f800; + Gmask = 0x000007e0; + Bmask = 0x0000001f; + } + break; + case 24: + case 32: + Rmask = 0x00ff0000; + Gmask = 0x0000ff00; + Bmask = 0x000000ff; + break; + default: + SDL_SetError("Unsupported Bits Per Pixel format requested"); + return NULL; + } + video = SDL_CreateRGBSurface(SDL_SWSURFACE, + 0, 0, bpp, Rmask, Gmask, Bmask, 0); + if (video == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + } - gapi->userOrientation = SDL_ORIENTATION_UP; - video->flags = SDL_FULLSCREEN; /* Clear flags, GAPI supports fullscreen only */ + gapi->userOrientation = SDL_ORIENTATION_UP; + video->flags = SDL_FULLSCREEN; /* Clear flags, GAPI supports fullscreen only */ - /* GAPI or VGA? */ - if( g_hGapiLib ) - { - FillStructs(this, 0); - if( (((unsigned)width != gapi->gxProperties.cxWidth) || ((unsigned)height != gapi->gxProperties.cyHeight)) - && (((unsigned)width != gapi->gxProperties.cyHeight) || ((unsigned)height != gapi->gxProperties.cxWidth))) - FillStructs(this, 1); // gapi is found but we use VGA resolution - } else - FillStructs(this, 1); + /* GAPI or VGA? */ + if (g_hGapiLib) { + FillStructs(this, 0); + if ((((unsigned) width != gapi->gxProperties.cxWidth) + || ((unsigned) height != gapi->gxProperties.cyHeight)) + && (((unsigned) width != gapi->gxProperties.cyHeight) + || ((unsigned) height != gapi->gxProperties.cxWidth))) + FillStructs(this, 1); // gapi is found but we use VGA resolution + } else + FillStructs(this, 1); - if ( !this->hidden->needUpdate && !this->hidden->videoMem) { - SDL_SetError("Couldn't get address of video memory, may be unsupported device or bug"); - return(NULL); - } + if (!this->hidden->needUpdate && !this->hidden->videoMem) { + SDL_SetError + ("Couldn't get address of video memory, may be unsupported device or bug"); + return (NULL); + } - /* detect user landscape mode */ - if( (width > height) && (GetSystemMetrics(SM_CXSCREEN) < GetSystemMetrics(SM_CYSCREEN))) - gapi->userOrientation = SDL_ORIENTATION_RIGHT; + /* detect user landscape mode */ + if ((width > height) + && (GetSystemMetrics(SM_CXSCREEN) < GetSystemMetrics(SM_CYSCREEN))) + gapi->userOrientation = SDL_ORIENTATION_RIGHT; - /* shall we apply hires fix? for example when we do not use hires resource */ - gapi->hiresFix = 0; - if( gapi->userOrientation == SDL_ORIENTATION_RIGHT ) - { - if( (width > GetSystemMetrics(SM_CYSCREEN)) || (height > GetSystemMetrics(SM_CXSCREEN))) - gapi->hiresFix = 1; - } else - if( (width > GetSystemMetrics(SM_CXSCREEN)) || (height > GetSystemMetrics(SM_CYSCREEN))) - if( !((width == GetSystemMetrics(SM_CYSCREEN)) && (height == GetSystemMetrics(SM_CXSCREEN)))) // user portrait, device landscape - gapi->hiresFix = 1; + /* shall we apply hires fix? for example when we do not use hires resource */ + gapi->hiresFix = 0; + if (gapi->userOrientation == SDL_ORIENTATION_RIGHT) { + if ((width > GetSystemMetrics(SM_CYSCREEN)) + || (height > GetSystemMetrics(SM_CXSCREEN))) + gapi->hiresFix = 1; + } else if ((width > GetSystemMetrics(SM_CXSCREEN)) + || (height > GetSystemMetrics(SM_CYSCREEN))) + if (!((width == GetSystemMetrics(SM_CYSCREEN)) && (height == GetSystemMetrics(SM_CXSCREEN)))) // user portrait, device landscape + gapi->hiresFix = 1; - switch( gapi->userOrientation ) - { - case SDL_ORIENTATION_UP: - gapi->startOffset = 0; - gapi->dstLineStep = gapi->gxProperties.cbyPitch; - gapi->dstPixelStep = gapi->gxProperties.cbxPitch; - break; - case SDL_ORIENTATION_RIGHT: - switch( gapi->gapiOrientation ) - { - case SDL_ORIENTATION_UP: - case SDL_ORIENTATION_RIGHT: - case SDL_ORIENTATION_LEFT: - if( (this->hidden->videoMode == GAPI_MONO) ) - gapi->startOffset = -gapi->gxProperties.cbxPitch + 1; // monochrome mode - else - gapi->startOffset = gapi->gxProperties.cbyPitch * (gapi->gxProperties.cyHeight - 1); - - gapi->dstLineStep = gapi->gxProperties.cbxPitch; - gapi->dstPixelStep = -gapi->gxProperties.cbyPitch; - break; - } - } + switch (gapi->userOrientation) { + case SDL_ORIENTATION_UP: + gapi->startOffset = 0; + gapi->dstLineStep = gapi->gxProperties.cbyPitch; + gapi->dstPixelStep = gapi->gxProperties.cbxPitch; + break; + case SDL_ORIENTATION_RIGHT: + switch (gapi->gapiOrientation) { + case SDL_ORIENTATION_UP: + case SDL_ORIENTATION_RIGHT: + case SDL_ORIENTATION_LEFT: + if ((this->hidden->videoMode == GAPI_MONO)) + gapi->startOffset = -gapi->gxProperties.cbxPitch + 1; // monochrome mode + else + gapi->startOffset = + gapi->gxProperties.cbyPitch * + (gapi->gxProperties.cyHeight - 1); - video->w = this->hidden->w = width; - video->h = this->hidden->h = height; - video->pitch = SDL_CalculatePitch(video); + gapi->dstLineStep = gapi->gxProperties.cbxPitch; + gapi->dstPixelStep = -gapi->gxProperties.cbyPitch; + break; + } + } + + video->w = this->hidden->w = width; + video->h = this->hidden->h = height; + video->pitch = SDL_CalculatePitch(video); - /* Small fix for WinCE/Win32 - when activating window - SDL_VideoSurface is equal to zero, so activating code - is not called properly for fullscreen windows because - macros WINDIB_FULLSCREEN uses SDL_VideoSurface - */ - SDL_VideoSurface = video; + /* Small fix for WinCE/Win32 - when activating window + SDL_VideoSurface is equal to zero, so activating code + is not called properly for fullscreen windows because + macros WINDIB_FULLSCREEN uses SDL_VideoSurface + */ + SDL_VideoSurface = video; - /* GAPI is always fullscreen, title bar is useless */ - style = 0; + /* GAPI is always fullscreen, title bar is useless */ + style = 0; - if (!SDL_windowid) - SetWindowLong(SDL_Window, GWL_STYLE, style); + if (!SDL_windowid) + SetWindowLong(SDL_Window, GWL_STYLE, style); - /* Allocate bitmap */ - if(gapiBuffer) - { - SDL_free(gapiBuffer); - gapiBuffer = NULL; - } - gapiBuffer = SDL_malloc(video->h * video->pitch); - video->pixels = gapiBuffer; + /* Allocate bitmap */ + if (gapiBuffer) { + SDL_free(gapiBuffer); + gapiBuffer = NULL; + } + gapiBuffer = SDL_malloc(video->h * video->pitch); + video->pixels = gapiBuffer; - if ( ! this->hidden->buffer ) { - SDL_SetError("Couldn't allocate buffer for requested mode"); - return(NULL); - } + if (!this->hidden->buffer) { + SDL_SetError("Couldn't allocate buffer for requested mode"); + return (NULL); + } - SDL_memset(gapiBuffer, 255, video->h * video->pitch); - MoveWindow(SDL_Window, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), FALSE); - ShowWindow(SDL_Window, SW_SHOW); - SetForegroundWindow(SDL_Window); + SDL_memset(gapiBuffer, 255, video->h * video->pitch); + MoveWindow(SDL_Window, 0, 0, GetSystemMetrics(SM_CXSCREEN), + GetSystemMetrics(SM_CYSCREEN), FALSE); + ShowWindow(SDL_Window, SW_SHOW); + SetForegroundWindow(SDL_Window); - /* JC 14 Mar 2006 - Flush the message loop or this can cause big problems later - Especially if the user decides to use dialog boxes or assert()! - */ - WIN_FlushMessageQueue(); + /* JC 14 Mar 2006 + Flush the message loop or this can cause big problems later + Especially if the user decides to use dialog boxes or assert()! + */ + WIN_FlushMessageQueue(); - /* Open GAPI display */ - if( !gapi->useVga && this->hidden->useGXOpenDisplay ) - if( !gapi->gxFunc.GXOpenDisplay(SDL_Window, GX_FULLSCREEN) ) - { - SDL_SetError("Couldn't initialize GAPI"); - return(NULL); - } - + /* Open GAPI display */ + if (!gapi->useVga && this->hidden->useGXOpenDisplay) + if (!gapi->gxFunc.GXOpenDisplay(SDL_Window, GX_FULLSCREEN)) { + SDL_SetError("Couldn't initialize GAPI"); + return (NULL); + } #if REPORT_VIDEO_INFO - printf("Video properties:\n"); - printf("display bpp: %d\n", gapi->gxProperties.cBPP); - printf("display width: %d\n", gapi->gxProperties.cxWidth); - printf("display height: %d\n", gapi->gxProperties.cyHeight); - printf("x pitch: %d\n", gapi->gxProperties.cbxPitch); - printf("y pitch: %d\n", gapi->gxProperties.cbyPitch); - printf("gapi flags: 0x%x\n", gapi->gxProperties.ffFormat); + printf("Video properties:\n"); + printf("display bpp: %d\n", gapi->gxProperties.cBPP); + printf("display width: %d\n", gapi->gxProperties.cxWidth); + printf("display height: %d\n", gapi->gxProperties.cyHeight); + printf("x pitch: %d\n", gapi->gxProperties.cbxPitch); + printf("y pitch: %d\n", gapi->gxProperties.cbyPitch); + printf("gapi flags: 0x%x\n", gapi->gxProperties.ffFormat); - if( !gapi->useVga && this->hidden->useGXOpenDisplay && gapi->needUpdate) - { - gapi->videoMem = gapi->gxFunc.GXBeginDraw(); - gapi->gxFunc.GXEndDraw(); - } + if (!gapi->useVga && this->hidden->useGXOpenDisplay && gapi->needUpdate) { + gapi->videoMem = gapi->gxFunc.GXBeginDraw(); + gapi->gxFunc.GXEndDraw(); + } - printf("video memory: 0x%x\n", gapi->videoMem); - printf("need update: %d\n", gapi->needUpdate); - printf("hi-res fix: %d\n", gapi->hiresFix); - printf("VGA is available on the device: %d\n", g_bRawBufferAvailable); - printf("use raw framebuffer: %d\n", gapi->useVga); - printf("video surface bpp: %d\n", video->format->BitsPerPixel); - printf("video surface width: %d\n", video->w); - printf("video surface height: %d\n", video->h); + printf("video memory: 0x%x\n", gapi->videoMem); + printf("need update: %d\n", gapi->needUpdate); + printf("hi-res fix: %d\n", gapi->hiresFix); + printf("VGA is available on the device: %d\n", g_bRawBufferAvailable); + printf("use raw framebuffer: %d\n", gapi->useVga); + printf("video surface bpp: %d\n", video->format->BitsPerPixel); + printf("video surface width: %d\n", video->w); + printf("video surface height: %d\n", video->h); #endif - /* Blank screen */ - allScreen.x = allScreen.y = 0; - allScreen.w = video->w - 1; - allScreen.h = video->h - 1; - GAPI_UpdateRects(this, 1, &allScreen); + /* Blank screen */ + allScreen.x = allScreen.y = 0; + allScreen.w = video->w - 1; + allScreen.h = video->h - 1; + GAPI_UpdateRects(this, 1, &allScreen); - /* We're done */ - return(video); + /* We're done */ + return (video); } /* We don't actually allow hardware surfaces other than the main one */ -static int GAPI_AllocHWSurface(_THIS, SDL_Surface *surface) +static int +GAPI_AllocHWSurface(_THIS, SDL_Surface * surface) { - return(-1); + return (-1); } -static void GAPI_FreeHWSurface(_THIS, SDL_Surface *surface) +static void +GAPI_FreeHWSurface(_THIS, SDL_Surface * surface) { - return; + return; } /* We need to wait for vertical retrace on page flipped displays */ -static int GAPI_LockHWSurface(_THIS, SDL_Surface *surface) +static int +GAPI_LockHWSurface(_THIS, SDL_Surface * surface) { - return(0); + return (0); } -static void GAPI_UnlockHWSurface(_THIS, SDL_Surface *surface) +static void +GAPI_UnlockHWSurface(_THIS, SDL_Surface * surface) { - return; + return; } -static int updateLine8to8(_THIS, unsigned char *srcPointer, unsigned char *destPointer, int width, int height, int lines) +static int +updateLine8to8(_THIS, unsigned char *srcPointer, unsigned char *destPointer, + int width, int height, int lines) { - if( gapi->dstPixelStep == 1) /* optimized blitting on most devices */ - { - SDL_memcpy(destPointer, srcPointer, width); - return 1; - } else - { - // TODO: read 4 pixels, write DWORD - int step = gapi->dstPixelStep; - while(width--) - { - *destPointer = *srcPointer++; - destPointer += step; - } - } - return 1; + if (gapi->dstPixelStep == 1) { /* optimized blitting on most devices */ + SDL_memcpy(destPointer, srcPointer, width); + return 1; + } else { + // TODO: read 4 pixels, write DWORD + int step = gapi->dstPixelStep; + while (width--) { + *destPointer = *srcPointer++; + destPointer += step; + } + } + return 1; } /* Video memory is very slow so lets optimize as much as possible */ -static int updateLine16to16(_THIS, PIXEL *srcPointer, PIXEL *destPointer, int width, int height, int lines) +static int +updateLine16to16(_THIS, PIXEL * srcPointer, PIXEL * destPointer, int width, + int height, int lines) { - PIXEL *line1, *line2; - int step = gapi->dstPixelStep / 2; + PIXEL *line1, *line2; + int step = gapi->dstPixelStep / 2; - if( step == 1 ) /* optimized blitting on most devices */ - { - SDL_memcpy(destPointer, srcPointer, width * sizeof(PIXEL)); - return 1; - } - else - { - if( (gapi->gapiOrientation != SDL_ORIENTATION_UP) && - (gapi->userOrientation == SDL_ORIENTATION_UP )) // iPaq 3660/3800 and user orientation up - { - // to prevent data misalignment copy only one line - if( ((((unsigned)destPointer & 3) != 0) && (gapi->gapiOrientation == SDL_ORIENTATION_LEFT)) - || ((((unsigned)destPointer & 3) == 0) && (gapi->gapiOrientation != SDL_ORIENTATION_LEFT)) - || (lines == 1) ) - { - while(width--) - { - *destPointer = *srcPointer++; - destPointer += step; - } - return 1; - } + if (step == 1) { /* optimized blitting on most devices */ + SDL_memcpy(destPointer, srcPointer, width * sizeof(PIXEL)); + return 1; + } else { + if ((gapi->gapiOrientation != SDL_ORIENTATION_UP) && (gapi->userOrientation == SDL_ORIENTATION_UP)) // iPaq 3660/3800 and user orientation up + { + // to prevent data misalignment copy only one line + if (((((unsigned) destPointer & 3) != 0) + && (gapi->gapiOrientation == SDL_ORIENTATION_LEFT)) + || ((((unsigned) destPointer & 3) == 0) + && (gapi->gapiOrientation != SDL_ORIENTATION_LEFT)) + || (lines == 1)) { + while (width--) { + *destPointer = *srcPointer++; + destPointer += step; + } + return 1; + } - /* read two lines at the same time, write DWORD */ - line1 = srcPointer; - line2 = srcPointer + SDL_VideoSurface->pitch / 2; + /* read two lines at the same time, write DWORD */ + line1 = srcPointer; + line2 = srcPointer + SDL_VideoSurface->pitch / 2; - if( gapi->gapiOrientation == SDL_ORIENTATION_LEFT ) - while(width--) // iPaq 3800 - { - *(DWORD*)destPointer =(*line2++ << 16) | *line1++; - destPointer += step; - } - else - { - destPointer += gapi->gxProperties.cbyPitch / 2; + if (gapi->gapiOrientation == SDL_ORIENTATION_LEFT) + while (width--) // iPaq 3800 + { + *(DWORD *) destPointer = (*line2++ << 16) | *line1++; + destPointer += step; + } else { + destPointer += gapi->gxProperties.cbyPitch / 2; - while(width--) // iPaq 3660 - { - *(DWORD*)destPointer =(*line1++ << 16) | *line2++; - destPointer += step; - } - } - return 2; - } else - { - // iPaq 3800 and user orientation landscape - if( gapi->gapiOrientation == SDL_ORIENTATION_LEFT ) - { - int w1; + while (width--) // iPaq 3660 + { + *(DWORD *) destPointer = (*line1++ << 16) | *line2++; + destPointer += step; + } + } + return 2; + } else { + // iPaq 3800 and user orientation landscape + if (gapi->gapiOrientation == SDL_ORIENTATION_LEFT) { + int w1; - // to prevent data misalignment copy only one pixel - if( (((unsigned)destPointer & 3) == 0) && (width > 0)) - { - *destPointer-- = *srcPointer++; - width--; - } + // to prevent data misalignment copy only one pixel + if ((((unsigned) destPointer & 3) == 0) && (width > 0)) { + *destPointer-- = *srcPointer++; + width--; + } - destPointer--; + destPointer--; - w1 = width / 2; + w1 = width / 2; - while(w1--) - { - DWORD p = *(DWORD*)srcPointer; - *((DWORD*)destPointer) = (p << 16) | (p >> 16); - destPointer -= 2; - srcPointer += 2; - } + while (w1--) { + DWORD p = *(DWORD *) srcPointer; + *((DWORD *) destPointer) = (p << 16) | (p >> 16); + destPointer -= 2; + srcPointer += 2; + } - if( width & 1 ) // copy the last pixel - { - destPointer++; - *destPointer = *srcPointer; - } + if (width & 1) // copy the last pixel + { + destPointer++; + *destPointer = *srcPointer; + } - return 1; - } + return 1; + } + // modern iPaqs and user orientation landscape + // read two pixels, write DWORD - // modern iPaqs and user orientation landscape - // read two pixels, write DWORD - - line1 = srcPointer; - line2 = srcPointer + SDL_VideoSurface->pitch / 2; + line1 = srcPointer; + line2 = srcPointer + SDL_VideoSurface->pitch / 2; - if( (((unsigned)destPointer & 3) != 0) || (lines == 1) ) - { - while(width--) - { - *destPointer = *srcPointer++; - destPointer += step; - } - return 1; - } - - while(width--) - { - *(DWORD*)destPointer =(*line2++ << 16) | *line1++; - destPointer -= gapi->gxProperties.cbyPitch / 2; - } - return 2; - } - } + if ((((unsigned) destPointer & 3) != 0) || (lines == 1)) { + while (width--) { + *destPointer = *srcPointer++; + destPointer += step; + } + return 1; + } + + while (width--) { + *(DWORD *) destPointer = (*line2++ << 16) | *line1++; + destPointer -= gapi->gxProperties.cbyPitch / 2; + } + return 2; + } + } } // Color component masks for 565 @@ -942,290 +949,318 @@ #define BLUEMASK (31) -static int updateLine16to4(_THIS, PIXEL *srcPointer, unsigned char *destPointer, int width, int height, int lines, int yNibble, int xNibble) +static int +updateLine16to4(_THIS, PIXEL * srcPointer, unsigned char *destPointer, + int width, int height, int lines, int yNibble, int xNibble) { - PIXEL *line1, *line2; - int step = gapi->dstPixelStep; + PIXEL *line1, *line2; + int step = gapi->dstPixelStep; - if( gapi->userOrientation == SDL_ORIENTATION_UP ) - { - if( yNibble ) // copy bottom half of a line - { - while(width--) - { - PIXEL c1 = *srcPointer++; - c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + (c1 & BLUEMASK); - *destPointer = (*destPointer & 0x0F) | ((~(c1 >> 3) << 4)); - destPointer += step; - } - return 1; - } + if (gapi->userOrientation == SDL_ORIENTATION_UP) { + if (yNibble) // copy bottom half of a line + { + while (width--) { + PIXEL c1 = *srcPointer++; + c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + + (c1 & BLUEMASK); + *destPointer = (*destPointer & 0x0F) | ((~(c1 >> 3) << 4)); + destPointer += step; + } + return 1; + } + // either 1 pixel picture or tail, anyway this is the last line + if (lines == 1) { + while (width--) { + PIXEL c1 = *srcPointer++; + c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + + (c1 & BLUEMASK); + *destPointer = (*destPointer & 0xF0) | ((~(c1 >> 3) & 0xF)); + destPointer += step; + } + return 1; + } - // either 1 pixel picture or tail, anyway this is the last line - if( lines == 1 ) - { - while(width--) - { - PIXEL c1 = *srcPointer++; - c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + (c1 & BLUEMASK); - *destPointer = (*destPointer & 0xF0) | ((~(c1 >> 3) & 0xF)); - destPointer += step; - } - return 1; - } - - line1 = srcPointer; - line2 = srcPointer + SDL_VideoSurface->pitch / 2; + line1 = srcPointer; + line2 = srcPointer + SDL_VideoSurface->pitch / 2; - while(width--) - { - PIXEL c1 = *line1++; - PIXEL c2 = *line2++; - c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + (c1 & BLUEMASK); - c2 = ((c2 & REDMASK) >> 11) + ((c2 & GREENMASK) >> 5) + (c2 & BLUEMASK); - *destPointer = ~((c1 >> 3) + ((c2 >> 3) << 4)); - destPointer += step; - } - return 2; - } else - { - int w1; - w1 = width / 2; + while (width--) { + PIXEL c1 = *line1++; + PIXEL c2 = *line2++; + c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + + (c1 & BLUEMASK); + c2 = ((c2 & REDMASK) >> 11) + ((c2 & GREENMASK) >> 5) + + (c2 & BLUEMASK); + *destPointer = ~((c1 >> 3) + ((c2 >> 3) << 4)); + destPointer += step; + } + return 2; + } else { + int w1; + w1 = width / 2; - if( xNibble ) - { - // copy one pixel - PIXEL c1 = *srcPointer++; - c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + (c1 & BLUEMASK); - *destPointer = (*destPointer & 0xF0) | ((~(c1 >> 3) & 0xF)); - destPointer++; - } + if (xNibble) { + // copy one pixel + PIXEL c1 = *srcPointer++; + c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + + (c1 & BLUEMASK); + *destPointer = (*destPointer & 0xF0) | ((~(c1 >> 3) & 0xF)); + destPointer++; + } - while(w1--) - { - PIXEL c1 = *srcPointer; - PIXEL c2 = *(srcPointer + 1); - c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + (c1 & BLUEMASK); - c2 = ((c2 & REDMASK) >> 11) + ((c2 & GREENMASK) >> 5) + (c2 & BLUEMASK); - *destPointer++ = ~((c2 >> 3) + ((c1 >> 3) << 4)); - srcPointer += 2; - } + while (w1--) { + PIXEL c1 = *srcPointer; + PIXEL c2 = *(srcPointer + 1); + c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + + (c1 & BLUEMASK); + c2 = ((c2 & REDMASK) >> 11) + ((c2 & GREENMASK) >> 5) + + (c2 & BLUEMASK); + *destPointer++ = ~((c2 >> 3) + ((c1 >> 3) << 4)); + srcPointer += 2; + } - // copy tail - if( (width & 1) && !xNibble ) - { - PIXEL c1 = *srcPointer; - c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + (c1 & BLUEMASK); - *destPointer = (*destPointer & 0x0F) | ((~(c1 >> 3) << 4)); - } + // copy tail + if ((width & 1) && !xNibble) { + PIXEL c1 = *srcPointer; + c1 = ((c1 & REDMASK) >> 11) + ((c1 & GREENMASK) >> 5) + + (c1 & BLUEMASK); + *destPointer = (*destPointer & 0x0F) | ((~(c1 >> 3) << 4)); + } - return 1; - } + return 1; + } } -static void GAPI_UpdateRectsMono(_THIS, int numrects, SDL_Rect *rects) +static void +GAPI_UpdateRectsMono(_THIS, int numrects, SDL_Rect * rects) { - int i, height; - int linesProcessed; - int xNibble, yNibble; + int i, height; + int linesProcessed; + int xNibble, yNibble; + + for (i = 0; i < numrects; i++) { + unsigned char *destPointer; + unsigned char *srcPointer; - for (i=0; i<numrects; i++) - { - unsigned char *destPointer; - unsigned char *srcPointer; - - if( gapi->userOrientation == SDL_ORIENTATION_UP ) - destPointer = (unsigned char*) gapi->videoMem + gapi->startOffset - rects[i].y * gapi->gxProperties.cBPP / 8 + rects[i].x * gapi->dstPixelStep; - else - destPointer = (unsigned char*) gapi->videoMem + gapi->startOffset + rects[i].x * gapi->gxProperties.cBPP / 8 + rects[i].y * gapi->dstLineStep; + if (gapi->userOrientation == SDL_ORIENTATION_UP) + destPointer = + (unsigned char *) gapi->videoMem + gapi->startOffset - + rects[i].y * gapi->gxProperties.cBPP / 8 + + rects[i].x * gapi->dstPixelStep; + else + destPointer = + (unsigned char *) gapi->videoMem + gapi->startOffset + + rects[i].x * gapi->gxProperties.cBPP / 8 + + rects[i].y * gapi->dstLineStep; - srcPointer = ((unsigned char*) SDL_VideoSurface->pixels) + rects[i].y * SDL_VideoSurface->pitch + rects[i].x * 2; - yNibble = rects[i].y & 1; // TODO: only for 4 bpp - xNibble = rects[i].x & 1; - height = rects[i].h; - while (height > 0) - { - switch(gapi->gxProperties.cBPP) - { - case 2: // TODO - case 4: - linesProcessed = updateLine16to4(this, (PIXEL*) srcPointer, destPointer, rects[i].w, rects[i].h, height, yNibble, xNibble); - yNibble = 0; - } - height -= linesProcessed; - if( gapi->userOrientation == SDL_ORIENTATION_UP ) - destPointer--; // always fill 1 byte - else destPointer += gapi->dstLineStep; - srcPointer += SDL_VideoSurface->pitch * linesProcessed; // pitch in bytes - } - } + srcPointer = + ((unsigned char *) SDL_VideoSurface->pixels) + + rects[i].y * SDL_VideoSurface->pitch + rects[i].x * 2; + yNibble = rects[i].y & 1; // TODO: only for 4 bpp + xNibble = rects[i].x & 1; + height = rects[i].h; + while (height > 0) { + switch (gapi->gxProperties.cBPP) { + case 2: // TODO + case 4: + linesProcessed = + updateLine16to4(this, (PIXEL *) srcPointer, + destPointer, rects[i].w, + rects[i].h, height, yNibble, xNibble); + yNibble = 0; + } + height -= linesProcessed; + if (gapi->userOrientation == SDL_ORIENTATION_UP) + destPointer--; // always fill 1 byte + else + destPointer += gapi->dstLineStep; + srcPointer += SDL_VideoSurface->pitch * linesProcessed; // pitch in bytes + } + } } -static void GAPI_UpdateRectsColor(_THIS, int numrects, SDL_Rect *rects) +static void +GAPI_UpdateRectsColor(_THIS, int numrects, SDL_Rect * rects) { - int i, height; - int bytesPerPixel = (gapi->gxProperties.cBPP + 1) / 8; - int linesProcessed; - for (i=0; i<numrects; i++) { - unsigned char *destPointer = (unsigned char*) gapi->videoMem + gapi->startOffset + rects[i].y * gapi->dstLineStep + rects[i].x * gapi->dstPixelStep; - unsigned char *srcPointer = ((unsigned char*) SDL_VideoSurface->pixels) + rects[i].y * SDL_VideoSurface->pitch + rects[i].x * bytesPerPixel; - height = rects[i].h; + int i, height; + int bytesPerPixel = (gapi->gxProperties.cBPP + 1) / 8; + int linesProcessed; + for (i = 0; i < numrects; i++) { + unsigned char *destPointer = + (unsigned char *) gapi->videoMem + gapi->startOffset + + rects[i].y * gapi->dstLineStep + rects[i].x * gapi->dstPixelStep; + unsigned char *srcPointer = + ((unsigned char *) SDL_VideoSurface->pixels) + + rects[i].y * SDL_VideoSurface->pitch + rects[i].x * bytesPerPixel; + height = rects[i].h; -// fprintf(stderr, "Starting rect %dx%d, dst=0x%x, w = %d, h = %d\n", rects[i].w, rects[i].h,destPointer,rects[i].w,rects[i].h); -// fflush(stderr); - linesProcessed = height; +// fprintf(stderr, "Starting rect %dx%d, dst=0x%x, w = %d, h = %d\n", rects[i].w, rects[i].h,destPointer,rects[i].w,rects[i].h); +// fflush(stderr); + linesProcessed = height; - while (height > 0) { - switch(bytesPerPixel) - { - case 1: - linesProcessed = updateLine8to8(this, srcPointer, (unsigned char *) destPointer, rects[i].w, rects[i].h, height); - break; - case 2: + while (height > 0) { + switch (bytesPerPixel) { + case 1: + linesProcessed = + updateLine8to8(this, srcPointer, + (unsigned char *) destPointer, + rects[i].w, rects[i].h, height); + break; + case 2: #pragma warning(disable: 4133) - linesProcessed = updateLine16to16(this, (PIXEL*) srcPointer, destPointer, rects[i].w, rects[i].h, height); - break; - } - height -= linesProcessed; - destPointer += gapi->dstLineStep * linesProcessed; - srcPointer += SDL_VideoSurface->pitch * linesProcessed; // pitch in bytes - } -// fprintf(stderr, "End of rect\n"); -// fflush(stderr); - } + linesProcessed = + updateLine16to16(this, (PIXEL *) srcPointer, + destPointer, rects[i].w, + rects[i].h, height); + break; + } + height -= linesProcessed; + destPointer += gapi->dstLineStep * linesProcessed; + srcPointer += SDL_VideoSurface->pitch * linesProcessed; // pitch in bytes + } +// fprintf(stderr, "End of rect\n"); +// fflush(stderr); + } } -static void GAPI_UpdateRects(_THIS, int numrects, SDL_Rect *rects) +static void +GAPI_UpdateRects(_THIS, int numrects, SDL_Rect * rects) { - // we do not want to corrupt video memory - if( gapi->suspended ) return; - - if( gapi->needUpdate ) - gapi->videoMem = gapi->gxFunc.GXBeginDraw(); + // we do not want to corrupt video memory + if (gapi->suspended) + return; - if( gapi->gxProperties.cBPP < 8 ) - GAPI_UpdateRectsMono(this, numrects, rects); - else - GAPI_UpdateRectsColor(this, numrects, rects); + if (gapi->needUpdate) + gapi->videoMem = gapi->gxFunc.GXBeginDraw(); - if( gapi->needUpdate ) - gapi->gxFunc.GXEndDraw(); + if (gapi->gxProperties.cBPP < 8) + GAPI_UpdateRectsMono(this, numrects, rects); + else + GAPI_UpdateRectsColor(this, numrects, rects); + + if (gapi->needUpdate) + gapi->gxFunc.GXEndDraw(); } /* Note: If we are terminated, this could be called in the middle of another SDL video routine -- notably UpdateRects. */ -void GAPI_VideoQuit(_THIS) +void +GAPI_VideoQuit(_THIS) { - int i, j; - /* Destroy the window and everything associated with it */ - if ( SDL_Window ) - { - if ((g_hGapiLib != 0) && this && this->hidden && this->hidden->gxFunc.GXCloseDisplay && !this->hidden->useVga) - this->hidden->gxFunc.GXCloseDisplay(); + int i, j; + /* Destroy the window and everything associated with it */ + if (SDL_Window) { + if ((g_hGapiLib != 0) && this && this->hidden + && this->hidden->gxFunc.GXCloseDisplay && !this->hidden->useVga) + this->hidden->gxFunc.GXCloseDisplay(); - if (this->screen->pixels != NULL) - { - SDL_free(this->screen->pixels); - this->screen->pixels = NULL; - } - if ( screen_icn ) { - DestroyIcon(screen_icn); - screen_icn = NULL; - } + if (this->screen->pixels != NULL) { + SDL_free(this->screen->pixels); + this->screen->pixels = NULL; + } + if (screen_icn) { + DestroyIcon(screen_icn); + screen_icn = NULL; + } - DIB_DestroyWindow(this); - SDL_UnregisterApp(); + DIB_DestroyWindow(this); + SDL_UnregisterApp(); - SDL_Window = NULL; + SDL_Window = NULL; #if defined(_WIN32_WCE) // Unload wince aygshell library to prevent leak - if( aygshell ) - { - FreeLibrary(aygshell); - aygshell = NULL; - } + if (aygshell) { + FreeLibrary(aygshell); + aygshell = NULL; + } #endif - /* Free video mode lists */ - for ( i=0; i<NUM_MODELISTS; ++i ) { - if ( gapi->SDL_modelist[i] != NULL ) { - for ( j=0; gapi->SDL_modelist[i][j]; ++j ) - SDL_free(gapi->SDL_modelist[i][j]); - SDL_free(gapi->SDL_modelist[i]); - gapi->SDL_modelist[i] = NULL; - } - } + /* Free video mode lists */ + for (i = 0; i < NUM_MODELISTS; ++i) { + if (gapi->SDL_modelist[i] != NULL) { + for (j = 0; gapi->SDL_modelist[i][j]; ++j) + SDL_free(gapi->SDL_modelist[i][j]); + SDL_free(gapi->SDL_modelist[i]); + gapi->SDL_modelist[i] = NULL; + } + } - } + } } -static void GAPI_RealizePalette(_THIS) +static void +GAPI_RealizePalette(_THIS) { - OutputDebugString(TEXT("GAPI_RealizePalette NOT IMPLEMENTED !\r\n")); + OutputDebugString(TEXT("GAPI_RealizePalette NOT IMPLEMENTED !\r\n")); } -static void GAPI_PaletteChanged(_THIS, HWND window) +static void +GAPI_PaletteChanged(_THIS, HWND window) { - OutputDebugString(TEXT("GAPI_PaletteChanged NOT IMPLEMENTED !\r\n")); + OutputDebugString(TEXT("GAPI_PaletteChanged NOT IMPLEMENTED !\r\n")); } -static void GAPI_WinPAINT(_THIS, HDC hdc) +static void +GAPI_WinPAINT(_THIS, HDC hdc) { - // draw current offscreen buffer on hdc + // draw current offscreen buffer on hdc - int bpp = 16; // we always use either 8 or 16 bpp internally + int bpp = 16; // we always use either 8 or 16 bpp internally - unsigned short *bitmapData; - HBITMAP hb; - HDC srcDC; + unsigned short *bitmapData; + HBITMAP hb; + HDC srcDC; // Create a DIB - BYTE buffer[sizeof(BITMAPINFOHEADER) + 3 * sizeof(RGBQUAD)] = {0}; - BITMAPINFO* pBMI = (BITMAPINFO*)buffer; - BITMAPINFOHEADER* pHeader = &pBMI->bmiHeader; - DWORD* pColors = (DWORD*)&pBMI->bmiColors; + BYTE buffer[sizeof(BITMAPINFOHEADER) + 3 * sizeof(RGBQUAD)] = { 0 }; + BITMAPINFO *pBMI = (BITMAPINFO *) buffer; + BITMAPINFOHEADER *pHeader = &pBMI->bmiHeader; + DWORD *pColors = (DWORD *) & pBMI->bmiColors; - // CreateDIBSection does not support 332 pixel format on wce - if( gapi->gxProperties.cBPP == 8 ) return; + // CreateDIBSection does not support 332 pixel format on wce + if (gapi->gxProperties.cBPP == 8) + return; // DIB Header - pHeader->biSize = sizeof(BITMAPINFOHEADER); - pHeader->biWidth = this->hidden->w; - pHeader->biHeight = -this->hidden->h; - pHeader->biPlanes = 1; - pHeader->biBitCount = bpp; - pHeader->biCompression = BI_RGB; - pHeader->biSizeImage = (this->hidden->w * this->hidden->h * bpp) / 8; - + pHeader->biSize = sizeof(BITMAPINFOHEADER); + pHeader->biWidth = this->hidden->w; + pHeader->biHeight = -this->hidden->h; + pHeader->biPlanes = 1; + pHeader->biBitCount = bpp; + pHeader->biCompression = BI_RGB; + pHeader->biSizeImage = (this->hidden->w * this->hidden->h * bpp) / 8; + // Color masks - if( bpp == 16 ) - { - pColors[0] = REDMASK; - pColors[1] = GREENMASK; - pColors[2] = BLUEMASK; - pHeader->biCompression = BI_BITFIELDS; - } + if (bpp == 16) { + pColors[0] = REDMASK; + pColors[1] = GREENMASK; + pColors[2] = BLUEMASK; + pHeader->biCompression = BI_BITFIELDS; + } // Create the DIB - hb = CreateDIBSection( 0, pBMI, DIB_RGB_COLORS, (void**)&bitmapData, 0, 0 ); + hb = CreateDIBSection(0, pBMI, DIB_RGB_COLORS, (void **) &bitmapData, 0, + 0); - // copy data - // FIXME: prevent misalignment, but I've never seen non aligned width of screen - memcpy(bitmapData, this->hidden->buffer, pHeader->biSizeImage); - srcDC = CreateCompatibleDC(hdc); - SelectObject(srcDC, hb); + // copy data + // FIXME: prevent misalignment, but I've never seen non aligned width of screen + memcpy(bitmapData, this->hidden->buffer, pHeader->biSizeImage); + srcDC = CreateCompatibleDC(hdc); + SelectObject(srcDC, hb); - BitBlt(hdc, 0, 0, this->hidden->w, this->hidden->h, srcDC, 0, 0, SRCCOPY); + BitBlt(hdc, 0, 0, this->hidden->w, this->hidden->h, srcDC, 0, 0, SRCCOPY); - DeleteObject(hb); - DeleteDC(srcDC); + DeleteObject(hb); + DeleteDC(srcDC); } -int GAPI_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) +int +GAPI_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors) { - GAPI_CreatePalette(ncolors, colors); - return 1; + GAPI_CreatePalette(ncolors, colors); + return 1; } + +/* vi: set ts=4 sw=4 expandtab: */