diff options
Diffstat (limited to '3dc/win95/awTexLd.cpp')
| -rw-r--r-- | 3dc/win95/awTexLd.cpp | 2974 |
1 files changed, 0 insertions, 2974 deletions
diff --git a/3dc/win95/awTexLd.cpp b/3dc/win95/awTexLd.cpp deleted file mode 100644 index 65f4b7a..0000000 --- a/3dc/win95/awTexLd.cpp +++ /dev/null @@ -1,2974 +0,0 @@ -#include "advwin32.h" -#ifndef DB_LEVEL -#define DB_LEVEL 4 -#endif -#include "db.h" - -#ifndef NDEBUG - #define HT_FAIL db_log1 - #include "hash_tem.hpp" // for the backup surfaces memory leak checking -#endif - -#ifdef _MSC_VER - #include "iff.hpp" -#endif - -#include "list_tem.hpp" - -#include <stdlib.h> -#include <stdarg.h> -#include <limits.h> - -#include "awTexLd.h" -#pragma warning(disable: 4701) -#include "awTexLd.hpp" -#pragma warning(default: 4701) - -#ifdef _CPPRTTI - #include <typeinfo.h> -#endif - -/* awTexLd.cpp - Author: Jake Hotson */ - -/*****************************************/ -/* Preprocessor switches for experiments */ -/*****************************************/ - -#define MIPMAPTEST 0 // experiment to create mip map surfaces for textures, but doesn't bother putting any data into them - -/*****************************/ -/* DB_LEVEL dependent macros */ -/*****************************/ - -#if DB_LEVEL >= 5 -#define inline // prevent function inlining at level 5 debugging -#endif - -/*****************************************************/ -/* ZEROFILL and SETDWSIZE macros ensure that I won't */ -/* accidentally get the parameters wrong */ -/*****************************************************/ - -#if 1 // which do you prefer? - -// zero mem -template <class X> -static inline void ZEROFILL(X & x) -{ - memset(&x,0,sizeof(X)); -} - -// set dwSize -template <class X> -static inline void SETDWSIZE(X & x) -{ - x.dwSize = sizeof(X); -} - -template <class X> -static inline void INITDXSTRUCT(X & x) -{ - ZEROFILL(x); - SETDWSIZE(x); -} - -#else - -#define ZEROFILL(x) (memset(&x,0,sizeof x)) -#define SETDWSIZE(x) (x.dwSize = sizeof x) -#define INITDXSTRUCT(x) (ZEROFILL(x),SETDWSIZE(x)) - -#endif - -/*****************************************************************/ -/* Put everything I can in a namespace to avoid naming conflicts */ -/*****************************************************************/ - -namespace AwTl -{ - /**************************************************/ - /* Allow breakpoints to be potentially hard coded */ - /* into macros and template functions */ - /**************************************************/ - - db_code5(void BrkPt(){}) - #define BREAKPOINT db_code5(::AwTl::BrkPt();) - - #if DB_LEVEL > 4 - static unsigned GetRefCount(IUnknown * pUnknown) - { - if (!pUnknown) return 0; - pUnknown->AddRef(); - return static_cast<unsigned>(pUnknown->Release()); - } - #endif - - /*********************************/ - /* Pixel format global structure */ - /*********************************/ - - PixelFormat pixelFormat; - - PixelFormat pfTextureFormat; - PixelFormat pfSurfaceFormat; - - static inline void SetBitShifts(unsigned * leftShift,unsigned * rightShift,unsigned mask) - { - if (!mask) - *leftShift = 0; - else - for (*leftShift = 0; !(mask & 1); ++*leftShift, mask>>=1) - ; - for (*rightShift = 8; mask; --*rightShift, mask>>=1) - ; - } - - /************************************/ - /* D3D Driver info global structure */ - /************************************/ - - static - struct DriverDesc - { - DriverDesc() : validB(false), ddP(NULL) {} - - bool validB : 1; - bool needSquareB : 1; - bool needPow2B : 1; - - unsigned minWidth; - unsigned minHeight; - unsigned maxWidth; - unsigned maxHeight; - - DWORD memFlag; - - DDObject * ddP; - } - driverDesc; - - /*************************************************************************/ - /* Class used to hold all the parameters for the CreateTexture functions */ - /*************************************************************************/ - - class CreateTextureParms - { - public: - inline CreateTextureParms() - : fileNameS(NULL) - , fileH(INVALID_HANDLE_VALUE) - , dataP(NULL) - , restoreH(NULL) - , maxReadBytes(UINT_MAX) - , bytesReadP(NULL) - , flags(AW_TLF_DEFAULT) - , originalWidthP(NULL) - , originalHeightP(NULL) - , widthP(NULL) - , heightP(NULL) - , backupHP(NULL) - , prevTexP(static_cast<D3DTexture *>(NULL)) - , prevTexB(false) - , loadTextureB(false) - , callbackF(NULL) - , rectA(NULL) - { - } - - SurfUnion DoCreate() const; - - bool loadTextureB; - - LPCTSTR fileNameS; - HANDLE fileH; - PtrUnionConst dataP; - AW_BACKUPTEXTUREHANDLE restoreH; - - unsigned maxReadBytes; - unsigned * bytesReadP; - - unsigned flags; - - unsigned * widthP; - unsigned * heightP; - - unsigned * originalWidthP; - unsigned * originalHeightP; - - AW_BACKUPTEXTUREHANDLE * backupHP; - - SurfUnion prevTexP; - bool prevTexB; // used when rectA is non-NULL, otherwise prevTexP is used - - AW_TL_PFN_CALLBACK callbackF; - void * callbackParam; - - unsigned numRects; - AwCreateGraphicRegion * rectA; - }; - - - /****************************************/ - /* Reference Count Object Debug Support */ - /****************************************/ - - #ifndef NDEBUG - - static bool g_bAllocListActive = false; - - class AllocList : public ::HashTable<RefCntObj *> - { - public: - AllocList() - { - g_bAllocListActive = true; - } - ~AllocList() - { - if (Size()) - { - db_log1(("AW: Potential Memory Leaks Detected!!!")); - } - #ifdef _CPPRTTI - #pragma message("Run-Time Type Identification (RTTI) is enabled") - for (Iterator itLeak(*this) ; !itLeak.Done() ; itLeak.Next()) - { - db_logf1(("\tAW Object not deallocated: Type: %s RefCnt: %u",typeid(*itLeak.Get()).name(),itLeak.Get()->m_nRefCnt)); - } - if (Size()) - { - db_log1(("AW: Object dump complete")); - } - #else // ! _CPPRTTI - #pragma message("Run-Time Type Identification (RTTI) is not enabled - memory leak checking will not report types") - unsigned nRefs(0); - for (Iterator itLeak(*this) ; !itLeak.Done() ; itLeak.Next()) - { - nRefs += itLeak.Get()->m_nRefCnt; - } - if (Size()) - { - db_logf1(("AW: Objects not deallocated: Number of Objects: %u Number of References: %u",Size(),nRefs)); - } - #endif // ! _CPPRTTI - g_bAllocListActive = false; - } - }; - - static AllocList g_listAllocated; - - void DbRemember(RefCntObj * pObj) - { - g_listAllocated.AddAsserted(pObj); - } - - void DbForget(RefCntObj * pObj) - { - if (g_bAllocListActive) - g_listAllocated.RemoveAsserted(pObj); - } - - #endif // ! NDEBUG - - /********************************************/ - /* structure to contain loading information */ - /********************************************/ - - struct LoadInfo - { - DDSurface * surfaceP; - bool surface_lockedB; - DDSurface * dst_surfaceP; - D3DTexture * textureP; - D3DTexture * dst_textureP; - - unsigned surface_width; - unsigned surface_height; - PtrUnion surface_dataP; - LONG surface_pitch; - DWORD dwCapsCaps; - - unsigned * widthP; - unsigned * heightP; - SurfUnion prevTexP; - SurfUnion resultP; - unsigned top,left,bottom,right; - unsigned width,height; // set to right-left and bottom-top - - AwCreateGraphicRegion * rectP; - - bool skipB; // used to indicate that a surface/texture was not lost and .`. does not need restoring - - LoadInfo() - : surfaceP(NULL) - , surface_lockedB(false) - , dst_surfaceP(NULL) - , textureP(NULL) - , dst_textureP(NULL) - , skipB(false) - { - } - }; - - /*******************************/ - /* additiional texture formats */ - /*******************************/ - - struct AdditionalPixelFormat : PixelFormat - { - bool canDoTranspB; - unsigned maxColours; - - // for List - bool operator == (AdditionalPixelFormat const &) const { return false; } - bool operator != (AdditionalPixelFormat const &) const { return true; } - }; - - static List<AdditionalPixelFormat> listTextureFormats; - -} // namespace AwTl - -/*******************/ -/* Generic Loaders */ -/*******************/ - -#define HANDLE_DXERROR(s) \ - if (DD_OK != awTlLastDxErr) { \ - awTlLastErr = AW_TLE_DXERROR; \ - db_logf3(("AwCreateGraphic() failed whilst %s",s)); \ - db_log1("AwCreateGraphic(): ERROR: DirectX SDK call failed"); \ - goto EXIT_WITH_ERROR; \ - } else { \ - db_logf5(("\tsuccessfully completed %s",s)); \ - } - -#define ON_ERROR_RETURN_NULL(s) \ - if (awTlLastErr != AW_TLE_OK) { \ - db_logf3(("AwCreateGraphic() failed whilst %s",s)); \ - db_logf1(("AwCreateGraphic(): ERROR: %s",AwTlErrorToString())); \ - return static_cast<D3DTexture *>(NULL); \ - } else { \ - db_logf5(("\tsuccessfully completed %s",s)); \ - } - -#define CHECK_MEDIA_ERRORS(s) \ - if (pMedium->m_fError) { \ - db_logf3(("AwCreateGraphic(): The following media errors occurred whilst %s",s)); \ - if (pMedium->m_fError & MediaMedium::MME_VEOFMET) { \ - db_log3("\tA virtual end of file was met"); \ - if (awTlLastErr == AW_TLE_OK) awTlLastErr = AW_TLE_EOFMET; \ - } \ - if (pMedium->m_fError & MediaMedium::MME_EOFMET) { \ - db_log3("\tAn actual end of file was met"); \ - if (awTlLastErr == AW_TLE_OK) awTlLastErr = AW_TLE_EOFMET; \ - } \ - if (pMedium->m_fError & MediaMedium::MME_OPENFAIL) { \ - db_log3("\tThe file could not be opened"); \ - if (awTlLastErr == AW_TLE_OK) { awTlLastErr = AW_TLE_CANTOPENFILE; awTlLastWinErr = GetLastError(); } \ - } \ - if (pMedium->m_fError & MediaMedium::MME_CLOSEFAIL) { \ - db_log3("\tThe file could not be closed"); \ - if (awTlLastErr == AW_TLE_OK) { awTlLastErr = AW_TLE_CANTOPENFILE; awTlLastWinErr = GetLastError(); } \ - } \ - if (pMedium->m_fError & MediaMedium::MME_UNAVAIL) { \ - db_log3("\tA requested operation was not available"); \ - if (awTlLastErr == AW_TLE_OK) { awTlLastErr = AW_TLE_CANTREADFILE; awTlLastWinErr = GetLastError(); } \ - } \ - if (pMedium->m_fError & MediaMedium::MME_IOERROR) { \ - db_log3("\tA read error occurred"); \ - if (awTlLastErr == AW_TLE_OK) { awTlLastErr = AW_TLE_CANTREADFILE; awTlLastWinErr = GetLastError(); } \ - } \ - } - -AwTl::SurfUnion AwBackupTexture::Restore(AwTl::CreateTextureParms const & rParams) -{ - using namespace AwTl; - - ChoosePixelFormat(rParams); - - if (!pixelFormat.validB) - db_log3("AwCreateGraphic(): ERROR: pixel format not valid"); - if (!driverDesc.ddP || !driverDesc.validB && rParams.loadTextureB) - db_log3("AwCreateGraphic(): ERROR: driver description not valid"); - - awTlLastErr = pixelFormat.validB && driverDesc.ddP && (driverDesc.validB || !rParams.loadTextureB) ? AW_TLE_OK : AW_TLE_NOINIT; - - ON_ERROR_RETURN_NULL("initializing restore") - - OnBeginRestoring(pixelFormat.palettizedB ? 1<<pixelFormat.bitsPerPixel : 0); - - ON_ERROR_RETURN_NULL("initializing restore") - - SurfUnion pTex = CreateTexture(rParams); - - OnFinishRestoring(AW_TLE_OK == awTlLastErr ? true : false); - - return pTex; -} - -bool AwBackupTexture::HasTransparentMask(bool bDefault) -{ - return bDefault; -} - -DWORD AwBackupTexture::GetTransparentColour() -{ - return 0; -} - -void AwBackupTexture::ChoosePixelFormat(AwTl::CreateTextureParms const & _parmsR) -{ - using namespace AwTl; - - pixelFormat.validB = false; // set invalid first - - // which flags to use? - unsigned fMyFlags = - _parmsR.flags & AW_TLF_PREVSRCALL ? db_assert1(_parmsR.restoreH), m_fFlags - : _parmsR.flags & AW_TLF_PREVSRC ? db_assert1(_parmsR.restoreH), - _parmsR.flags & ~AW_TLF_TRANSP | m_fFlags & AW_TLF_TRANSP - : _parmsR.flags; - - // transparency? - m_bTranspMask = HasTransparentMask(fMyFlags & AW_TLF_TRANSP ? true : false); - - #if 0 - if (_parmsR.prevTexP.voidP) - { - // use the previous format - } - else if (_parmsR.prevTexB) - { - // use the previous format from one of the regiouns - } - else - #endif - - if (_parmsR.loadTextureB || fMyFlags & AW_TLF_TEXTURE) - { - // use a texture format - unsigned nColours = GetNumColours(); - unsigned nMinPalSize = GetMinPaletteSize(); - - PixelFormat const * pFormat = &pfTextureFormat; - - for (LIF<AdditionalPixelFormat> itFormat(&listTextureFormats); !itFormat.done(); itFormat.next()) - { - AdditionalPixelFormat const * pThisFormat = &itFormat(); - // is this format suitable? - // ignoring alpha for now - if - ( - (nMinPalSize <= 1U<<pThisFormat->bitsPerPixel && nMinPalSize || !pThisFormat->palettizedB) // few enough colours for palettized format - && (nColours <= pThisFormat->maxColours && nColours || !pThisFormat->maxColours) // pass the max colours test - && (pThisFormat->canDoTranspB || !m_bTranspMask) // pass the transparency test - ) - { - pFormat = pThisFormat; - } - } - - pixelFormat = *pFormat; - - #if DB_LEVEL >= 4 - if (pixelFormat.palettizedB) - { - db_logf4(("\tchosen %u-bit palettized texture format",pixelFormat.bitsPerPixel)); - } - else - { - if (pixelFormat.alphaB) - { - unsigned alpha_l_shft,alpha_r_shft; - SetBitShifts(&alpha_l_shft,&alpha_r_shft,pixelFormat.ddpf.dwRGBAlphaBitMask); - - db_logf4(("\tchosen %u-bit %u%u%u%u texture format", - pixelFormat.bitsPerPixel, - 8U-pixelFormat.redRightShift, - 8U-pixelFormat.greenRightShift, - 8U-pixelFormat.blueRightShift, - 8U-alpha_r_shft)); - } - else - { - db_logf4(("\tchosen %u-bit %u%u%u texture format", - pixelFormat.bitsPerPixel, - 8U-pixelFormat.redRightShift, - 8U-pixelFormat.greenRightShift, - 8U-pixelFormat.blueRightShift)); - } - } - #endif - } - else - { - // use display surface format - pixelFormat = pfSurfaceFormat; - } - -} - -AwTl::SurfUnion AwBackupTexture::CreateTexture(AwTl::CreateTextureParms const & _parmsR) -{ - using namespace AwTl; - - // which flags to use? - unsigned fMyFlags = - _parmsR.flags & AW_TLF_PREVSRCALL ? db_assert1(_parmsR.restoreH), - _parmsR.flags & (AW_TLF_CHECKLOST|AW_TLF_SKIPNOTLOST) | m_fFlags & ~(AW_TLF_CHECKLOST|AW_TLF_SKIPNOTLOST) - : _parmsR.flags & AW_TLF_PREVSRC ? db_assert1(_parmsR.restoreH), - _parmsR.flags & ~AW_TLF_TRANSP | m_fFlags & AW_TLF_TRANSP - : _parmsR.flags; - - db_code1(ULONG refcnt;) - - DDPalette * dd_paletteP = NULL; - LoadInfo * arrLoadInfo = NULL; - unsigned nLoadInfos = 0; - { - // quick error check - if (pixelFormat.palettizedB && (!m_nPaletteSize || 1U<<pixelFormat.bitsPerPixel < m_nPaletteSize)) - awTlLastErr = AW_TLE_CANTPALETTIZE; - if (!m_nHeight || !m_nWidth) - awTlLastErr = AW_TLE_BADFILEDATA; - if (AW_TLE_OK != awTlLastErr) - { - db_log1("AwCreateGraphic() failed whilst interpreting the header data or palette"); - goto EXIT_WITH_ERROR; - } - - if (_parmsR.originalWidthP) *_parmsR.originalWidthP = m_nWidth; - if (_parmsR.originalHeightP) *_parmsR.originalHeightP = m_nHeight; - - if (_parmsR.rectA) - { - nLoadInfos = 0; - arrLoadInfo = _parmsR.numRects ? new LoadInfo[_parmsR.numRects] : NULL; - for (unsigned i=0; i<_parmsR.numRects; ++i) - { - _parmsR.rectA[i].width = 0; - _parmsR.rectA[i].height = 0; - if - ( - _parmsR.rectA[i].top < m_nHeight - && _parmsR.rectA[i].left < m_nWidth - && (!_parmsR.prevTexB || (_parmsR.loadTextureB ? (_parmsR.rectA[i].pTexture != NULL) : (_parmsR.rectA[i].pSurface != NULL))) - && _parmsR.rectA[i].right > _parmsR.rectA[i].left - && _parmsR.rectA[i].bottom > _parmsR.rectA[i].top - ) - { - // rectangle covers at least some of the image and non-null previous texture - arrLoadInfo[nLoadInfos].widthP = &_parmsR.rectA[i].width; - arrLoadInfo[nLoadInfos].heightP = &_parmsR.rectA[i].height; - if (_parmsR.prevTexB) - { - if (_parmsR.loadTextureB) - arrLoadInfo[nLoadInfos].prevTexP = _parmsR.rectA[i].pTexture; - else - arrLoadInfo[nLoadInfos].prevTexP = _parmsR.rectA[i].pSurface; - } - else - { - arrLoadInfo[nLoadInfos].prevTexP = static_cast<D3DTexture *>(NULL); - if (_parmsR.loadTextureB) - _parmsR.rectA[i].pTexture = NULL; - else - _parmsR.rectA[i].pSurface = NULL; - } - - arrLoadInfo[nLoadInfos].rectP = &_parmsR.rectA[i]; - arrLoadInfo[nLoadInfos].top = _parmsR.rectA[i].top; - arrLoadInfo[nLoadInfos].left = _parmsR.rectA[i].left; - arrLoadInfo[nLoadInfos].bottom = _parmsR.rectA[i].bottom; - arrLoadInfo[nLoadInfos].right = _parmsR.rectA[i].right; - - if (arrLoadInfo[nLoadInfos].right > m_nWidth) arrLoadInfo[nLoadInfos].right = m_nWidth; - if (arrLoadInfo[nLoadInfos].bottom > m_nHeight) arrLoadInfo[nLoadInfos].bottom = m_nHeight; - - arrLoadInfo[nLoadInfos].width = arrLoadInfo[nLoadInfos].right - arrLoadInfo[nLoadInfos].left; - arrLoadInfo[nLoadInfos].height = arrLoadInfo[nLoadInfos].bottom - arrLoadInfo[nLoadInfos].top; - - ++nLoadInfos; - } - else - { - if (!_parmsR.prevTexB) - _parmsR.rectA[i].pTexture = NULL; - } - } - } - else - { - nLoadInfos = 1; - arrLoadInfo = new LoadInfo[1]; - arrLoadInfo[0].widthP = _parmsR.widthP; - arrLoadInfo[0].heightP = _parmsR.heightP; - arrLoadInfo[0].prevTexP = _parmsR.prevTexP; - arrLoadInfo[0].rectP = NULL; - arrLoadInfo[0].top = 0; - arrLoadInfo[0].left = 0; - arrLoadInfo[0].bottom = m_nHeight; - arrLoadInfo[0].right = m_nWidth; - arrLoadInfo[0].width = m_nWidth; - arrLoadInfo[0].height = m_nHeight; - } - - bool bSkipAll = true; - - // loop creating surfaces - {for (unsigned i=0; i<nLoadInfos; ++i) - { - LoadInfo * pLoadInfo = &arrLoadInfo[i]; - - db_logf4(("\trectangle from image (%u,%u)-(%u,%u)",pLoadInfo->left,pLoadInfo->top,pLoadInfo->right,pLoadInfo->bottom)); - db_logf5(("\treference count on input surface %u",_parmsR.loadTextureB ? GetRefCount(pLoadInfo->prevTexP.textureP) : GetRefCount(pLoadInfo->prevTexP.surfaceP))); - - // determine what the width and height of the surface will be - - if (_parmsR.loadTextureB || fMyFlags & AW_TLF_TEXTURE) - { - awTlLastErr = - AwGetTextureSize - ( - &pLoadInfo->surface_width, - &pLoadInfo->surface_height, - fMyFlags & AW_TLF_MINSIZE && pLoadInfo->rectP ? pLoadInfo->rectP->right - pLoadInfo->rectP->left : pLoadInfo->width, - fMyFlags & AW_TLF_MINSIZE && pLoadInfo->rectP ? pLoadInfo->rectP->bottom - pLoadInfo->rectP->top : pLoadInfo->height - ); - if (awTlLastErr != AW_TLE_OK) - goto EXIT_WITH_ERROR; - } - else - { - pLoadInfo->surface_width = fMyFlags & AW_TLF_MINSIZE && pLoadInfo->rectP ? pLoadInfo->rectP->right - pLoadInfo->rectP->left : pLoadInfo->width; - pLoadInfo->surface_height = fMyFlags & AW_TLF_MINSIZE && pLoadInfo->rectP ? pLoadInfo->rectP->bottom - pLoadInfo->rectP->top : pLoadInfo->height; - #if 1 // not sure if this is required... - pLoadInfo->surface_width += 3; - pLoadInfo->surface_width &= ~3; - pLoadInfo->surface_height += 3; - pLoadInfo->surface_height &= ~3; - #endif - } - - if (pLoadInfo->widthP) *pLoadInfo->widthP = pLoadInfo->surface_width; - if (pLoadInfo->heightP) *pLoadInfo->heightP = pLoadInfo->surface_height; - - // Create DD Surface - - DD_SURFACE_DESC ddsd; - INITDXSTRUCT(ddsd); - ddsd.ddpfPixelFormat = pixelFormat.ddpf; - ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT; - if (_parmsR.loadTextureB || fMyFlags & AW_TLF_TEXTURE) - pLoadInfo->dwCapsCaps = DDSCAPS_TEXTURE | (fMyFlags & (AW_TLF_COMPRESS|AW_TLF_TEXTURE) ? DDSCAPS_SYSTEMMEMORY : driverDesc.memFlag); - else - pLoadInfo->dwCapsCaps = DDSCAPS_OFFSCREENPLAIN | (fMyFlags & AW_TLF_VIDMEM ? DDSCAPS_VIDEOMEMORY : DDSCAPS_SYSTEMMEMORY); - ddsd.ddsCaps.dwCaps = pLoadInfo->dwCapsCaps; - ddsd.dwHeight = pLoadInfo->surface_height; - ddsd.dwWidth = pLoadInfo->surface_width; - - #if MIPMAPTEST - /* - D3DPTEXTURECAPS_POW2 - All nonmipmapped textures must have widths and heights specified as powers of two if this flag is set. - (Note that all mipmapped textures must always have dimensions that are powers of two.) - */ - if (128==pLoadInfo->surface_width && 128==pLoadInfo->surface_height) - { - ddsd.ddsCaps.dwCaps |= DDSCAPS_MIPMAP | DDSCAPS_COMPLEX; - ddsd.dwFlags |= DDSD_MIPMAPCOUNT; - ddsd.dwMipMapCount = 3; - } - #endif - - if (pLoadInfo->prevTexP.voidP && (!_parmsR.loadTextureB || !(fMyFlags & AW_TLF_COMPRESS))) - { - if (_parmsR.loadTextureB) - awTlLastDxErr = pLoadInfo->prevTexP.textureP->QueryInterface(GUID_DD_SURFACE,(LPVOID *)&pLoadInfo->surfaceP); - else - awTlLastDxErr = pLoadInfo->prevTexP.surfaceP->QueryInterface(GUID_DD_SURFACE,(LPVOID *)&pLoadInfo->surfaceP); - HANDLE_DXERROR("getting direct draw surface interface") - #if DB_LEVEL >= 5 - if (_parmsR.loadTextureB) - db_logf5(("\t\tnow prev tex ref %u new surface i/f ref %u",GetRefCount(pLoadInfo->prevTexP.textureP),GetRefCount(pLoadInfo->surfaceP))); - else - db_logf5(("\t\tnow prev surf ref %u new surface i/f ref %u",GetRefCount(pLoadInfo->prevTexP.surfaceP),GetRefCount(pLoadInfo->surfaceP))); - #endif - - // check for lost surfaces - if (fMyFlags & AW_TLF_CHECKLOST) - { - awTlLastDxErr = pLoadInfo->surfaceP->IsLost(); - - if (DDERR_SURFACELOST == awTlLastDxErr) - { - db_log4("\tRestoring Lost Surface"); - - awTlLastDxErr = pLoadInfo->surfaceP->Restore(); - } - else if (DD_OK == awTlLastDxErr && (fMyFlags & AW_TLF_SKIPNOTLOST)) - { - db_log4("\tSkipping Surface which was not Lost"); - - pLoadInfo->skipB = true; - } - - HANDLE_DXERROR("testing for lost surface and restoring if necessary"); - } - - if (!pLoadInfo->skipB) - { - // check that the surface desc is OK - // note that SetSurfaceDesc is *only* supported for changing the surface memory pointer - DD_SURFACE_DESC old_ddsd; - INITDXSTRUCT(old_ddsd); - awTlLastDxErr = pLoadInfo->surfaceP->GetSurfaceDesc(&old_ddsd); - HANDLE_DXERROR("getting previous surface desc") - // check width, height, RGBBitCount and memory type - if (old_ddsd.dwFlags & DDSD_ALL || (old_ddsd.dwFlags & (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT)) == (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT)) - { - if (old_ddsd.dwHeight == pLoadInfo->surface_height && old_ddsd.dwWidth == pLoadInfo->surface_width && (old_ddsd.ddsCaps.dwCaps & (DDSCAPS_SYSTEMMEMORY|DDSCAPS_VIDEOMEMORY|DDSCAPS_TEXTURE)) == pLoadInfo->dwCapsCaps) - { - unsigned bpp = 0; - if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) - bpp = 8; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED4) - bpp = 4; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED2) - bpp = 2; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED1) - bpp = 1; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_RGB) - bpp = old_ddsd.ddpfPixelFormat.dwRGBBitCount; - if (pixelFormat.bitsPerPixel != bpp) - awTlLastErr = AW_TLE_CANTRELOAD; - } - else - awTlLastErr = AW_TLE_CANTRELOAD; - } - else - awTlLastErr = AW_TLE_CANTRELOAD; - if (AW_TLE_OK != awTlLastErr) - { - db_log1("AwCreateGraphic() failed because existing surface is incompatible"); - goto EXIT_WITH_ERROR; - } - } - else - { - pLoadInfo->surfaceP->Release(); - pLoadInfo->surfaceP = NULL; - } - } - else - { - if (pLoadInfo->prevTexP.voidP && (fMyFlags & AW_TLF_CHECKLOST)) - { - db_assert1(_parmsR.loadTextureB); - - awTlLastDxErr = pLoadInfo->prevTexP.textureP->QueryInterface(GUID_DD_SURFACE,(LPVOID *)&pLoadInfo->surfaceP); - HANDLE_DXERROR("getting direct draw surface interface") - - db_logf5(("\t\tnow prev tex ref %u new surface i/f ref %u",GetRefCount(pLoadInfo->prevTexP.textureP),GetRefCount(pLoadInfo->surfaceP))); - - awTlLastDxErr = pLoadInfo->surfaceP->IsLost(); - - if (DDERR_SURFACELOST == awTlLastDxErr) - { - db_log4("\tRestoring Lost Surface"); - - awTlLastDxErr = pLoadInfo->surfaceP->Restore(); - } - else if (DD_OK == awTlLastDxErr && (fMyFlags & AW_TLF_SKIPNOTLOST)) - { - db_log4("\tSkipping Surface which was not Lost"); - - pLoadInfo->skipB = true; - } - - HANDLE_DXERROR("testing for lost surface and restoring if necessary"); - - pLoadInfo->surfaceP->Release(); - pLoadInfo->surfaceP = NULL; - } - - if (!pLoadInfo->skipB) - { - do - { - awTlLastDxErr = driverDesc.ddP->CreateSurface(&ddsd,&pLoadInfo->surfaceP,NULL); - } - while - ( - DDERR_OUTOFVIDEOMEMORY == awTlLastDxErr - && _parmsR.callbackF - && _parmsR.callbackF(_parmsR.callbackParam) - ); - - HANDLE_DXERROR("creating direct draw surface") - } - } - - if (pLoadInfo->skipB) - { - db_assert1(pLoadInfo->prevTexP.voidP); - - // skipping so result is same as input - pLoadInfo->resultP = pLoadInfo->prevTexP; - - if (_parmsR.loadTextureB) - pLoadInfo->prevTexP.textureP->AddRef(); - else - pLoadInfo->prevTexP.surfaceP->AddRef(); - } - - #if MIPMAPTEST - if (128==surface_width && 128==surface_height) - { - // test if we can get attached surfaces... - DDSCAPS ddscaps; - ZEROFILL(ddscaps); - ddscaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_MIPMAP; - DDSurface * mip2P; - awTlLastDxErr = pLoadInfo->surfaceP->GetAttachedSurface(&ddscaps,&mip2P); - HANDLE_DXERROR("getting first mipmap") - DDSurface * mip3P; - awTlLastDxErr = mip2P->GetAttachedSurface(&ddscaps,&mip3P); - HANDLE_DXERROR("getting second mipmap") - db_logf5(("\tabout to release 2nd mip with ref %u",GetRefCount(mip2P))); - db_code1(refcnt =) - mip2P->Release(); - db_onlyassert1(1==refcnt); - db_logf5(("\tabout to release 3nd mip with ref %u",GetRefCount(mip3P))); - db_code1(refcnt =) - mip3P->Release(); - db_onlyassert1(1==refcnt); - } - #endif - - bSkipAll = bSkipAll && pLoadInfo->skipB; - }} - - if (!bSkipAll) - { - Colour * paletteP = m_nPaletteSize ? GetPalette() : NULL; - - unsigned y = 0; - bool reversed_rowsB = AreRowsReversed(); - if (reversed_rowsB) - { - y = m_nHeight-1; - } - - for (unsigned rowcount = m_nHeight; rowcount; --rowcount) - { - PtrUnion src_rowP = GetRowPtr(y); - db_assert1(src_rowP.voidP); - - // allow loading of the next row from the file - LoadNextRow(src_rowP); - - // loop for copying data to surfaces - for (unsigned i=0; i<nLoadInfos; ++i) - { - LoadInfo * pLoadInfo = &arrLoadInfo[i]; - - if (!pLoadInfo->skipB) - { - // are we in the vertical range of this surface? - if (y>=pLoadInfo->top && y<pLoadInfo->bottom) - { - if (!pLoadInfo->surface_lockedB) - { - // lock the surfaces - DD_SURFACE_DESC ddsd; - INITDXSTRUCT(ddsd); - awTlLastDxErr = pLoadInfo->surfaceP->Lock(NULL,&ddsd,DDLOCK_WRITEONLY|DDLOCK_NOSYSLOCK,NULL); - HANDLE_DXERROR("locking direct draw surface") - pLoadInfo->surface_lockedB = true; - pLoadInfo->surface_dataP.voidP = ddsd.lpSurface; - pLoadInfo->surface_dataP.byteP += ddsd.lPitch * (y-pLoadInfo->top); - pLoadInfo->surface_pitch = ddsd.lPitch; - } - - // convert and copy the section of the row to the direct draw surface - ConvertRow(pLoadInfo->surface_dataP,pLoadInfo->surface_width,src_rowP,pLoadInfo->left,pLoadInfo->width,paletteP db_code1(DB_COMMA m_nPaletteSize)); - - // do the bottom row twice if the dd surface is bigger - if (pLoadInfo->bottom-1 == y && pLoadInfo->surface_height > pLoadInfo->height) - { - PtrUnion next_surface_rowP = pLoadInfo->surface_dataP; - next_surface_rowP.byteP += pLoadInfo->surface_pitch; - ConvertRow(next_surface_rowP,pLoadInfo->surface_width,src_rowP,pLoadInfo->left,pLoadInfo->width,paletteP db_code1(DB_COMMA m_nPaletteSize)); - } - - // next ddsurface row - if (reversed_rowsB) - pLoadInfo->surface_dataP.byteP -= pLoadInfo->surface_pitch; - else - pLoadInfo->surface_dataP.byteP += pLoadInfo->surface_pitch; - } - else if (pLoadInfo->surface_lockedB) - { - // unlock the surface - awTlLastDxErr = pLoadInfo->surfaceP->Unlock(NULL); - HANDLE_DXERROR("unlocking direct draw surface") - pLoadInfo->surface_lockedB = false; - } - } - } - - // next row - if (reversed_rowsB) - --y; - else - ++y; - - if (AW_TLE_OK != awTlLastErr) - { - db_log1("AwCreateGraphic() failed whilst copying data to direct draw surface"); - goto EXIT_WITH_ERROR; - } - } - - // create a palette for the surfaces if there is one - DWORD palcreateflags = 0; - PALETTEENTRY colour_tableA[256]; - if (pixelFormat.palettizedB) - { - if (!_parmsR.loadTextureB && !(fMyFlags & AW_TLF_TEXTURE)) - { - db_log3("AwCreateGraphic(): WARNING: setting a palette on a DD surface may have no effect"); - } - - #if 0 - if (m_bTranspMask) - { - colour_tableA[0].peRed = 0; - colour_tableA[0].peGreen = 0; - colour_tableA[0].peBlue = 0; - colour_tableA[0].peFlags = 0; - for (unsigned i=1; i<m_nPaletteSize; ++i) - { - colour_tableA[i].peRed = paletteP[i].r; - colour_tableA[i].peGreen = paletteP[i].g; - colour_tableA[i].peBlue = paletteP[i].b; - if (!(paletteP[i].r + paletteP[i].g + paletteP[i].b)) - colour_tableA[i].peRed = 1; - colour_tableA[i].peFlags = 0; - } - } - else - #endif - { - for (unsigned i=0; i<m_nPaletteSize; ++i) - { - colour_tableA[i].peRed = paletteP[i].r; - colour_tableA[i].peGreen = paletteP[i].g; - colour_tableA[i].peBlue = paletteP[i].b; - colour_tableA[i].peFlags = 0; - } - } - for (unsigned i=m_nPaletteSize; i<256; ++i) - colour_tableA[i].peFlags = 0; - switch (pixelFormat.bitsPerPixel) - { - default: - CANT_HAPPEN - case 8: - palcreateflags = DDPCAPS_8BIT | DDPCAPS_ALLOW256; - break; - case 4: - palcreateflags = DDPCAPS_4BIT; - break; - case 2: - palcreateflags = DDPCAPS_2BIT; - break; - case 1: - palcreateflags = DDPCAPS_1BIT; - break; - } - awTlLastDxErr = driverDesc.ddP->CreatePalette(palcreateflags,colour_tableA,&dd_paletteP,NULL); - HANDLE_DXERROR("creating palette for direct draw surface") - } - - {for (unsigned i=0; i<nLoadInfos; ++i) - { - LoadInfo * pLoadInfo = &arrLoadInfo[i]; - - if (!pLoadInfo->skipB) - { - // unlock the surface - if (pLoadInfo->surface_lockedB) - { - awTlLastDxErr = pLoadInfo->surfaceP->Unlock(NULL); - HANDLE_DXERROR("unlocking direct draw surface") - pLoadInfo->surface_lockedB = false; - } - - if (pixelFormat.palettizedB) - { - // set the palette on the surface - awTlLastDxErr = pLoadInfo->surfaceP->SetPalette(dd_paletteP); - HANDLE_DXERROR("setting palette on direct draw surface") - } - } - - }} - - if (pixelFormat.palettizedB) - { - db_logf5(("\tabout to release palette with ref %u",GetRefCount(dd_paletteP))); - dd_paletteP->Release(); - dd_paletteP = NULL; - } - - DWORD dwColourKey; - DDCOLORKEY invis; - // get colour for chroma keying if required - if (m_bTranspMask && (!pixelFormat.alphaB || fMyFlags & AW_TLF_CHROMAKEY)) - { - dwColourKey = GetTransparentColour(); - invis.dwColorSpaceLowValue = dwColourKey; - invis.dwColorSpaceHighValue = dwColourKey; - } - - {for (unsigned i=0; i<nLoadInfos; ++i) - { - LoadInfo * pLoadInfo = &arrLoadInfo[i]; - - if (!pLoadInfo->skipB) - { - // do the copying crap and Texture::Load() stuff - see CopyD3DTexture in d3_func.cpp - - if (_parmsR.loadTextureB) - { - // get a texture pointer - awTlLastDxErr = pLoadInfo->surfaceP->QueryInterface(GUID_D3D_TEXTURE,(LPVOID *)&pLoadInfo->textureP); - HANDLE_DXERROR("getting texture interface on direct draw surface") - db_logf5(("\t\tnow surface ref %u texture ref %u",GetRefCount(pLoadInfo->surfaceP),GetRefCount(pLoadInfo->textureP))); - - if (fMyFlags & AW_TLF_COMPRESS) // deal with Texture::Load and ALLOCONLOAD flag - { - if (pLoadInfo->prevTexP.voidP) - { - // load into the existing texture - awTlLastDxErr = pLoadInfo->prevTexP.textureP->QueryInterface(GUID_DD_SURFACE,(LPVOID *)&pLoadInfo->dst_surfaceP); - HANDLE_DXERROR("getting direct draw surface interface") - db_logf5(("\t\tnow prev texture ref %u dst surface ref %u",GetRefCount(pLoadInfo->prevTexP.textureP),GetRefCount(pLoadInfo->dst_surfaceP))); - // check that the surface desc is OK - // note that SetSurfaceDesc is *only* supported for changing the surface memory pointer - DD_SURFACE_DESC old_ddsd; - INITDXSTRUCT(old_ddsd); - awTlLastDxErr = pLoadInfo->surfaceP->GetSurfaceDesc(&old_ddsd); - HANDLE_DXERROR("getting previous surface desc") - // check width, height, RGBBitCount and memory type - if (old_ddsd.dwFlags & DDSD_ALL || (old_ddsd.dwFlags & (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT)) == (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT)) - { - if (old_ddsd.dwHeight == pLoadInfo->surface_height && old_ddsd.dwWidth == pLoadInfo->surface_width && (old_ddsd.ddsCaps.dwCaps & (DDSCAPS_SYSTEMMEMORY|DDSCAPS_VIDEOMEMORY|DDSCAPS_TEXTURE)) == pLoadInfo->dwCapsCaps) - { - unsigned bpp = 0; - if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) - bpp = 8; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED4) - bpp = 4; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED2) - bpp = 2; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED1) - bpp = 1; - else if (old_ddsd.ddpfPixelFormat.dwFlags & DDPF_RGB) - bpp = old_ddsd.ddpfPixelFormat.dwRGBBitCount; - if (pixelFormat.bitsPerPixel != bpp) - awTlLastErr = AW_TLE_CANTRELOAD; - } - else - awTlLastErr = AW_TLE_CANTRELOAD; - } - else - awTlLastErr = AW_TLE_CANTRELOAD; - if (AW_TLE_OK != awTlLastErr) - { - db_log1("AwCreateGraphic() failed because existing surface is incompatible"); - goto EXIT_WITH_ERROR; - } - } - else - { - DD_SURFACE_DESC ddsd; - - INITDXSTRUCT(ddsd); - - awTlLastDxErr = pLoadInfo->surfaceP->GetSurfaceDesc(&ddsd); - HANDLE_DXERROR("getting direct draw surface desc") - - ddsd.ddsCaps.dwCaps &= ~DDSCAPS_SYSTEMMEMORY; - ddsd.ddsCaps.dwCaps |= DDSCAPS_ALLOCONLOAD | driverDesc.memFlag; - do - { - awTlLastDxErr = driverDesc.ddP->CreateSurface(&ddsd,&pLoadInfo->dst_surfaceP,NULL); - } - while - ( - DDERR_OUTOFVIDEOMEMORY == awTlLastDxErr - && _parmsR.callbackF - && _parmsR.callbackF(_parmsR.callbackParam) - ); - HANDLE_DXERROR("creating destination direct draw surface") - } - - // create a zero palette if required -> Texture::Load() will copy in correct palette - if (pixelFormat.palettizedB) - { - memset(colour_tableA,0,sizeof colour_tableA); - - awTlLastDxErr = driverDesc.ddP->CreatePalette(palcreateflags,colour_tableA,&dd_paletteP,NULL); - HANDLE_DXERROR("creating palette for destination direct draw surface") - awTlLastDxErr = pLoadInfo->dst_surfaceP->SetPalette(dd_paletteP); - HANDLE_DXERROR("setting palette on destination direct draw surface") - db_logf5(("\tabout to release dest palette with ref %u",GetRefCount(dd_paletteP))); - dd_paletteP->Release(); - dd_paletteP = NULL; - } - - // get a texture pointer on the destination - awTlLastDxErr = pLoadInfo->dst_surfaceP->QueryInterface(GUID_D3D_TEXTURE,(LPVOID *)&pLoadInfo->dst_textureP); - HANDLE_DXERROR("getting texture interface on destination direct draw surface") - db_logf5(("\t\tnow dst surface ref %u dst texture ref %u",GetRefCount(pLoadInfo->dst_surfaceP),GetRefCount(pLoadInfo->dst_textureP))); - - do - { - awTlLastDxErr = pLoadInfo->dst_textureP->Load(pLoadInfo->textureP); - } - while - ( - DDERR_OUTOFVIDEOMEMORY == awTlLastDxErr - && _parmsR.callbackF - && _parmsR.callbackF(_parmsR.callbackParam) - ); - HANDLE_DXERROR("loading texture into destination") - - // release src texture and surface, and set pointers to point to dst texture and surface - db_logf5(("\tabout to release internal surface with ref %u",GetRefCount(pLoadInfo->surfaceP))); - db_code1(refcnt =) - pLoadInfo->surfaceP->Release(); - db_onlyassert1(1==refcnt); - pLoadInfo->surfaceP = pLoadInfo->dst_surfaceP; - pLoadInfo->dst_surfaceP = NULL; - - db_logf5(("\tabout to release internal texture i/f with ref %u",GetRefCount(pLoadInfo->textureP))); - db_code1(refcnt =) - pLoadInfo->textureP->Release(); - db_onlyassert1(!refcnt); - pLoadInfo->textureP = pLoadInfo->dst_textureP; - pLoadInfo->dst_textureP = NULL; - } - } - - // set chroma keying if required - if (m_bTranspMask && (!pixelFormat.alphaB || fMyFlags & AW_TLF_CHROMAKEY)) - { - awTlLastDxErr = pLoadInfo->surfaceP->SetColorKey(DDCKEY_SRCBLT,&invis); - HANDLE_DXERROR("setting the colour key") - } - - if (_parmsR.loadTextureB) - { - // release the direct draw interface: - // since the textureP was obtained with a call - // to QueryInterface on the surface (increasing - // its referenc count), this wont actually release - // the surface - - db_logf5(("\tabout to release surface i/f with ref %u",GetRefCount(pLoadInfo->surfaceP))); - db_code1(refcnt =) - pLoadInfo->surfaceP->Release(); - pLoadInfo->surfaceP = NULL; - // if loading into a previous texture, refcnt may be two or more, our ref and the ref passed to us - db_onlyassert1(1==refcnt|| pLoadInfo->prevTexP.voidP); - - pLoadInfo->resultP = pLoadInfo->textureP; - } - else - { - db_assert1(pLoadInfo->surfaceP); - - DDSurface * pSurfaceReturn = NULL; - - awTlLastDxErr = pLoadInfo->surfaceP->QueryInterface(GUID_DD_SURFACE, (LPVOID *)&pSurfaceReturn); - HANDLE_DXERROR("getting the required DDSurface interface") - db_logf5(("\t\tnow surface ref %u return surface ref %u",GetRefCount(pLoadInfo->surfaceP),GetRefCount(pSurfaceReturn))); - - pLoadInfo->resultP = pSurfaceReturn; - } - } - }} - - // release the IDirectDrawSurface interfaces if returning DDSurface interfaces - if (!_parmsR.loadTextureB) - { - for (unsigned i=0; i<nLoadInfos; ++i) - { - if (!arrLoadInfo[i].skipB) - { - db_assert1(arrLoadInfo[i].surfaceP); - db_logf5(("\tabout to release internal surface i/f with ref %u",GetRefCount(arrLoadInfo[i].surfaceP))); - arrLoadInfo[i].surfaceP->Release(); - } - } - } - } - - // OK - db_log4("AwCreateGraphic() OK"); - - SurfUnion pRet = static_cast<D3DTexture *>(NULL); - - if (!_parmsR.rectA) - { - // if loading the entire graphic as one surface/texture, return pointer to that - pRet = arrLoadInfo[0].resultP; - } - else - { - // return NULL, but fill in the pTexture or pSurface members of the AwCreateGraphicRegion - for (unsigned i=0; i<nLoadInfos; ++i) - { - LoadInfo * pLoadInfo = &arrLoadInfo[i]; - - db_assert1(pLoadInfo->rectP); - - if (_parmsR.loadTextureB) - { - if (pLoadInfo->prevTexP.voidP) - { - db_assert1(pLoadInfo->prevTexP.textureP == pLoadInfo->rectP->pTexture); - db_assert1(pLoadInfo->resultP.textureP == pLoadInfo->rectP->pTexture); - db_logf5(("\tabout to release duplicate texture i/f with ref %u",GetRefCount(pLoadInfo->resultP.textureP))); - pLoadInfo->resultP.textureP->Release(); - } - else - { - pLoadInfo->rectP->pTexture = pLoadInfo->resultP.textureP; - } - db_logf5(("\tresultant texture for region with ref count %u",GetRefCount(pLoadInfo->rectP->pTexture))); - } - else - { - if (pLoadInfo->prevTexP.voidP) - { - db_assert1(pLoadInfo->prevTexP.surfaceP == pLoadInfo->rectP->pSurface); - db_assert1(pLoadInfo->resultP.surfaceP == pLoadInfo->rectP->pSurface); - db_logf5(("\tabout to release duplicate surface i/f with ref %u",GetRefCount(pLoadInfo->resultP.surfaceP))); - pLoadInfo->resultP.surfaceP->Release(); - } - else - { - pLoadInfo->rectP->pSurface = pLoadInfo->resultP.surfaceP; - } - db_logf5(("\tresultant texture for surface with ref count %u",GetRefCount(pLoadInfo->rectP->pSurface))); - } - } - } - delete[] arrLoadInfo; - - #if DB_LEVEL >= 5 - if (_parmsR.loadTextureB) - db_logf5(("AwCreateGraphic(): returning texture with ref cnt %u",GetRefCount(pRet.textureP))); - else - db_logf5(("AwCreateGraphic(): returning surface with ref cnt %u",GetRefCount(pRet.surfaceP))); - #endif - - return pRet; - } - - EXIT_WITH_ERROR: - { - - db_logf2(("AwCreateGraphic(): ERROR: %s",AwTlErrorToString())); - - if (arrLoadInfo) - { - for (unsigned i=0; i<nLoadInfos; ++i) - { - LoadInfo * pLoadInfo = &arrLoadInfo[i]; - - db_logf5(("\tref counts: dst tex %u dst surf %u int tex %u int surf %u", - GetRefCount(pLoadInfo->dst_textureP), - GetRefCount(pLoadInfo->dst_surfaceP), - GetRefCount(pLoadInfo->textureP), - GetRefCount(pLoadInfo->surfaceP))); - - if (pLoadInfo->dst_textureP) - { - pLoadInfo->dst_textureP->Release(); - } - if (pLoadInfo->textureP) - { - pLoadInfo->textureP->Release(); - } - if (pLoadInfo->dst_surfaceP) - { - pLoadInfo->dst_surfaceP->Release(); - } - if (pLoadInfo->surfaceP) - { - if (pLoadInfo->surface_lockedB) - pLoadInfo->surfaceP->Unlock(NULL); - db_code1(refcnt =) - pLoadInfo->surfaceP->Release(); - db_onlyassert1(!refcnt); - } - - if (pLoadInfo->rectP) - { - pLoadInfo->rectP->width = 0; - pLoadInfo->rectP->height = 0; - } - } - - delete[] arrLoadInfo; - } - - if (dd_paletteP) - { - db_code1(refcnt =) - dd_paletteP->Release(); - db_onlyassert1(!refcnt); - } - - return static_cast<D3DTexture *>(NULL); - } -} - -void AwBackupTexture::OnBeginRestoring(unsigned nMaxPaletteSize) -{ - if (nMaxPaletteSize && (nMaxPaletteSize < m_nPaletteSize || !m_nPaletteSize)) - { - awTlLastErr = AW_TLE_CANTPALETTIZE; - db_logf3(("AwCreateGraphic(): [restoring] ERROR: Palette size is %u, require %u",m_nPaletteSize,nMaxPaletteSize)); - } -} - -bool AwBackupTexture::AreRowsReversed() -{ - return false; -} - -void AwBackupTexture::ConvertRow(AwTl::PtrUnion pDest, unsigned nDestWidth, AwTl::PtrUnionConst pSrc, unsigned nSrcOffset, unsigned nSrcWidth, AwTl::Colour * pPalette db_code1(DB_COMMA unsigned nPaletteSize)) -{ - using namespace AwTl; - - if (pPalette) - { - if (pixelFormat.palettizedB) - { - GenericConvertRow<Colour::ConvNull,BYTE>::Do(pDest,nDestWidth,pSrc.byteP+nSrcOffset,nSrcWidth); - } - else - { - if (m_bTranspMask) - GenericConvertRow<Colour::ConvTransp,BYTE>::Do(pDest,nDestWidth,pSrc.byteP+nSrcOffset,nSrcWidth,pPalette db_code1(DB_COMMA nPaletteSize)); - else - GenericConvertRow<Colour::ConvNonTransp,BYTE>::Do(pDest,nDestWidth,pSrc.byteP+nSrcOffset,nSrcWidth,pPalette db_code1(DB_COMMA nPaletteSize)); - } - } - else - { - if (m_bTranspMask) - GenericConvertRow<Colour::ConvTransp,Colour>::Do(pDest,nDestWidth,pSrc.colourP+nSrcOffset,nSrcWidth); - else - GenericConvertRow<Colour::ConvNonTransp,Colour>::Do(pDest,nDestWidth,pSrc.colourP+nSrcOffset,nSrcWidth); - } -} - -void AwBackupTexture::OnFinishRestoring(bool) -{ -} - -namespace AwTl { - - Colour * TypicalBackupTexture::GetPalette() - { - return m_pPalette; - } - - PtrUnion TypicalBackupTexture::GetRowPtr(unsigned nRow) - { - return m_ppPixMap[nRow]; - } - - void TypicalBackupTexture::LoadNextRow(PtrUnion) - { - // already loaded - } - - unsigned TypicalBackupTexture::GetNumColours() - { - return m_nPaletteSize; - } - - unsigned TypicalBackupTexture::GetMinPaletteSize() - { - return m_nPaletteSize; - } - - - SurfUnion TexFileLoader::Load(MediaMedium * pMedium, CreateTextureParms const & rParams) - { - m_fFlags = rParams.flags; - - awTlLastErr = AW_TLE_OK; - - LoadHeaderInfo(pMedium); - - CHECK_MEDIA_ERRORS("loading file headers") - ON_ERROR_RETURN_NULL("loading file headers") - - ChoosePixelFormat(rParams); - - if (!pixelFormat.validB) - db_log3("AwCreateGraphic(): ERROR: pixel format not valid"); - if (!driverDesc.ddP || !driverDesc.validB && rParams.loadTextureB) - db_log3("AwCreateGraphic(): ERROR: driver description not valid"); - - awTlLastErr = pixelFormat.validB && driverDesc.ddP && (driverDesc.validB || !rParams.loadTextureB) ? AW_TLE_OK : AW_TLE_NOINIT; - - ON_ERROR_RETURN_NULL("initializing load") - - AllocateBuffers(rParams.backupHP ? true : false, pixelFormat.palettizedB ? 1<<pixelFormat.bitsPerPixel : 0); - - CHECK_MEDIA_ERRORS("allocating buffers") - ON_ERROR_RETURN_NULL("allocating buffers") - - db_logf4(("\tThe image in the file is %ux%u with %u %spalette",m_nWidth,m_nHeight,m_nPaletteSize ? m_nPaletteSize : 0,m_nPaletteSize ? "colour " : "")); - - SurfUnion pTex = CreateTexture(rParams); - - bool bOK = AW_TLE_OK == awTlLastErr; - - CHECK_MEDIA_ERRORS("loading image data") - - if (bOK && awTlLastErr != AW_TLE_OK) - { - // an error occurred which was not detected in CreateTexture() - if (pTex.voidP) - { - if (rParams.loadTextureB) - pTex.textureP->Release(); - else - pTex.surfaceP->Release(); - pTex.voidP = NULL; - } - else - { - db_assert1(rParams.rectA); - - for (unsigned i=0; i<rParams.numRects; ++i) - { - AwCreateGraphicRegion * pRect = &rParams.rectA[i]; - - if (!rParams.prevTexB) - { - // release what was created - if (rParams.loadTextureB) - pRect->pTexture->Release(); - else - pRect->pSurface->Release(); - } - pRect->width = 0; - pRect->height = 0; - } - } - db_logf1(("AwCreateGraphic(): ERROR: %s",AwTlErrorToString())); - bOK = false; - } - - OnFinishLoading(bOK); - - if (bOK && rParams.backupHP) - { - *rParams.backupHP = CreateBackupTexture(); - } - - return pTex; - } - - void TexFileLoader::OnFinishLoading(bool) - { - } - - - TypicalTexFileLoader::~TypicalTexFileLoader() - { - if (m_pPalette) - { - delete[] m_pPalette; - - if (m_pRowBuf) delete[] m_pRowBuf.byteP; - if (m_ppPixMap) - { - delete[] m_ppPixMap->byteP; - delete[] m_ppPixMap; - } - } - else - { - if (m_pRowBuf) delete[] m_pRowBuf.colourP; - if (m_ppPixMap) - { - delete[] m_ppPixMap->colourP; - delete[] m_ppPixMap; - } - } - } - - unsigned TypicalTexFileLoader::GetNumColours() - { - return m_nPaletteSize; - } - - unsigned TypicalTexFileLoader::GetMinPaletteSize() - { - return m_nPaletteSize; - } - - void TypicalTexFileLoader::AllocateBuffers(bool bWantBackup, unsigned /*nMaxPaletteSize*/) - { - if (m_nPaletteSize) - { - m_pPalette = new Colour [ m_nPaletteSize ]; - } - - if (bWantBackup) - { - m_ppPixMap = new PtrUnion [m_nHeight]; - if (m_nPaletteSize) - { - m_ppPixMap->byteP = new BYTE [m_nHeight*m_nWidth]; - BYTE * pRow = m_ppPixMap->byteP; - for (unsigned y=1;y<m_nHeight;++y) - { - pRow += m_nWidth; - m_ppPixMap[y].byteP = pRow; - } - } - else - { - m_ppPixMap->colourP = new Colour [m_nHeight*m_nWidth]; - Colour * pRow = m_ppPixMap->colourP; - for (unsigned y=1;y<m_nHeight;++y) - { - pRow += m_nWidth; - m_ppPixMap[y].colourP = pRow; - } - } - } - else - { - if (m_nPaletteSize) - m_pRowBuf.byteP = new BYTE [m_nWidth]; - else - m_pRowBuf.colourP = new Colour [m_nWidth]; - } - } - - PtrUnion TypicalTexFileLoader::GetRowPtr(unsigned nRow) - { - if (m_ppPixMap) - { - return m_ppPixMap[nRow]; - } - else - { - return m_pRowBuf; - } - } - - AwBackupTexture * TypicalTexFileLoader::CreateBackupTexture() - { - AwBackupTexture * pBackup = new TypicalBackupTexture(*this,m_ppPixMap,m_pPalette); - m_ppPixMap = NULL; - m_pPalette = NULL; - return pBackup; - } - - /****************************************************************************/ - /* For determining which loader should be used for the file format detected */ - /****************************************************************************/ - - static - class MagicFileIdTree - { - public: - MagicFileIdTree() - : m_pfnCreate(NULL) - #ifdef _MSC_VER - , hack(0) - #endif - { - for (unsigned i=0; i<256; ++i) - m_arrNextLayer[i]=NULL; - } - - ~MagicFileIdTree() - { - for (unsigned i=0; i<256; ++i) - if (m_arrNextLayer[i]) delete m_arrNextLayer[i]; - } - - MagicFileIdTree * m_arrNextLayer [256]; - - TexFileLoader * (* m_pfnCreate) (); - - #ifdef _MSC_VER - unsigned hack; - #endif - } - * g_pMagicFileIdTree = NULL; - - void RegisterLoader(char const * pszMagic, TexFileLoader * (* pfnCreate) () ) - { - static MagicFileIdTree mfidt; - -#ifdef _MSC_VER - // Touch the loaders. - { - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwBmpLoader_187); - - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwIffLoader_428); - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwIffLoader_429); - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwIffLoader_430); - - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwPpmLoader_229); - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwPgmLoader_230); - mfidt.hack += reinterpret_cast<unsigned>(&rlcAwPbmLoader_231); - - mfidt.hack += reinterpret_cast<unsigned>(&rccIlbmBmhdChunk_4); - mfidt.hack += reinterpret_cast<unsigned>(&rccIlbmCmapChunk_5); - mfidt.hack += reinterpret_cast<unsigned>(&rccIlbmBodyChunk_6); - mfidt.hack += reinterpret_cast<unsigned>(&rccIlbmGrabChunk_7); - } -#endif - g_pMagicFileIdTree = &mfidt; - - MagicFileIdTree * pLayer = g_pMagicFileIdTree; - - while (*pszMagic) - { - BYTE c = static_cast<BYTE>(*pszMagic++); - - if (!pLayer->m_arrNextLayer[c]) - pLayer->m_arrNextLayer[c] = new MagicFileIdTree; - - pLayer = pLayer->m_arrNextLayer[c]; - } - - db_assert1(!pLayer->m_pfnCreate); - - pLayer->m_pfnCreate = pfnCreate; - } - - static - TexFileLoader * CreateLoaderObject(MediaMedium * pMedium) - { - TexFileLoader * (* pfnBest) () = NULL; - - signed nMoveBack = 0; - - BYTE c; - - MagicFileIdTree * pLayer = g_pMagicFileIdTree; - - while (pLayer) - { - if (pLayer->m_pfnCreate) - pfnBest = pLayer->m_pfnCreate; - - MediaRead(pMedium,&c); - - -- nMoveBack; - - pLayer = pLayer->m_arrNextLayer[c]; - } - - pMedium->MovePos(nMoveBack); - - if (pfnBest) - return pfnBest(); - else - return NULL; - } - - /**********************************/ - /* These are the loader functions */ - /**********************************/ - - static inline SurfUnion DoLoadTexture(MediaMedium * pMedium, CreateTextureParms const & rParams) - { - TexFileLoader * pLoader = CreateLoaderObject(pMedium); - - if (!pLoader) - { - awTlLastErr = AW_TLE_BADFILEFORMAT; - db_log1("AwCreateGraphic(): ERROR: file format not recognized"); - return static_cast<D3DTexture *>(NULL); - } - else - { - SurfUnion pTex = pLoader->Load(pMedium,rParams); - pLoader->Release(); - return pTex; - } - } - - static inline SurfUnion LoadTexture(MediaMedium * pMedium, CreateTextureParms const & _parmsR) - { - if (_parmsR.bytesReadP||_parmsR.maxReadBytes!=UINT_MAX) - { - MediaSection * pMedSect = new MediaSection; - pMedSect->Open(pMedium,_parmsR.maxReadBytes); - SurfUnion pTex = DoLoadTexture(pMedSect,_parmsR); - pMedSect->Close(); - if (_parmsR.bytesReadP) *_parmsR.bytesReadP = pMedSect->GetUsedSize(); - delete pMedSect; - return pTex; - } - else - { - return DoLoadTexture(pMedium,_parmsR); - } - } - - SurfUnion CreateTextureParms::DoCreate() const - { - if (INVALID_HANDLE_VALUE!=fileH) - { - MediaWinFileMedium * pMedium = new MediaWinFileMedium; - pMedium->Attach(fileH); - SurfUnion pTex = LoadTexture(pMedium,*this); - pMedium->Detach(); - pMedium->Release(); - return pTex; - } - else if (dataP) - { - MediaMemoryReadMedium * pMedium = new MediaMemoryReadMedium; - pMedium->Open(dataP); - SurfUnion pTex = LoadTexture(pMedium,*this); - pMedium->Close(); - pMedium->Release(); - return pTex; - } - else - { - db_assert1(restoreH); - return restoreH->Restore(*this); - } - } - - #if DB_LEVEL >= 4 - static void LogPrimCaps(LPD3DPRIMCAPS _pcP, bool _triB) - { - #define DEVCAP(mask,can_or_does,explanation) \ - db_logf4(("\t\t" can_or_does "%s " explanation, _pcP->MEMBER & (mask) ? "" : "not")); - - #define MEMBER dwMiscCaps - DEVCAP(D3DPMISCCAPS_CONFORMANT,"Does ","conform to OpenGL standard") - if (_triB) - { - DEVCAP(D3DPMISCCAPS_CULLCCW,"Does ","support counterclockwise culling through the D3DRENDERSTATE_CULLMODE state") - DEVCAP(D3DPMISCCAPS_CULLCW,"Does ","support clockwise triangle culling through the D3DRENDERSTATE_CULLMODE state") - db_logf4(("\t\tDoes %s perform triangle culling", _pcP->dwMiscCaps & (D3DPMISCCAPS_CULLNONE) ? "not" : "")); - } - else - { - DEVCAP(D3DPMISCCAPS_LINEPATTERNREP,"Can","handle values other than 1 in the wRepeatFactor member of the D3DLINEPATTERN structure") - } - DEVCAP(D3DPMISCCAPS_MASKPLANES,"Can","perform a bitmask of color planes") - DEVCAP(D3DPMISCCAPS_MASKZ,"Can","enable and disable modification of the z-buffer on pixel operations") - #undef MEMBER - #define MEMBER dwRasterCaps - DEVCAP(D3DPRASTERCAPS_ANISOTROPY,"Does ","support anisotropic filtering") - DEVCAP(D3DPRASTERCAPS_ANTIALIASEDGES,"Can","antialias lines forming the convex outline of objects") - DEVCAP(D3DPRASTERCAPS_ANTIALIASSORTDEPENDENT,"Does","support antialiasing that is dependent on the sort order of the polygons") - DEVCAP(D3DPRASTERCAPS_ANTIALIASSORTINDEPENDENT,"Does","support antialiasing that is not dependent on the sort order of the polygons") - DEVCAP(D3DPRASTERCAPS_DITHER,"Can","dither to improve color resolution") - DEVCAP(D3DPRASTERCAPS_FOGRANGE,"Does ","support range-based fog") - DEVCAP(D3DPRASTERCAPS_FOGTABLE,"Does ","calculate the fog value by referring to a lookup table containing fog values that are indexed to the depth of a given pixel") - DEVCAP(D3DPRASTERCAPS_FOGVERTEX,"Does ","calculate the fog value during the lighting operation") - DEVCAP(D3DPRASTERCAPS_MIPMAPLODBIAS,"Does ","support level-of-detail (LOD) bias adjustments") - DEVCAP(D3DPRASTERCAPS_PAT,"Can","perform patterned drawing for the primitive being queried") - DEVCAP(D3DPRASTERCAPS_ROP2,"Can","support raster operations other than R2_COPYPEN") - DEVCAP(D3DPRASTERCAPS_STIPPLE,"Can","stipple polygons to simulate translucency") - DEVCAP(D3DPRASTERCAPS_SUBPIXEL,"Does ","perform subpixel placement of z, color, and texture data, rather than working with the nearest integer pixel coordinate") - DEVCAP(D3DPRASTERCAPS_SUBPIXELX,"Is ","subpixel accurate along the x-axis only and is clamped to an integer y-axis scan line") - DEVCAP(D3DPRASTERCAPS_XOR,"Can","support XOR operations") - DEVCAP(D3DPRASTERCAPS_ZBIAS,"Does ","support z-bias values") - DEVCAP(D3DPRASTERCAPS_ZBUFFERLESSHSR,"Can","perform hidden-surface removal without requiring the application to sort polygons, and without requiring the allocation of a z-buffer") - DEVCAP(D3DPRASTERCAPS_ZTEST,"Can","perform z-test operations") - #undef MEMBER - #define MEMBER dwZCmpCaps - DEVCAP(D3DPCMPCAPS_ALWAYS,"Can","always pass the z test") - DEVCAP(D3DPCMPCAPS_EQUAL,"Can","pass the z test if the new z equals the current z") - DEVCAP(D3DPCMPCAPS_GREATER,"Can","pass the z test if the new z is greater than the current z") - DEVCAP(D3DPCMPCAPS_GREATEREQUAL,"Can","pass the z test if the new z is greater than or equal to the current z") - DEVCAP(D3DPCMPCAPS_LESS,"Can","pass the z test if the new z is less than the current z") - DEVCAP(D3DPCMPCAPS_LESSEQUAL,"Can","pass the z test if the new z is less than or equal to the current z") - DEVCAP(D3DPCMPCAPS_NEVER,"Can","always fail the z test") - DEVCAP(D3DPCMPCAPS_NOTEQUAL,"Can","pass the z test if the new z does not equal the current z") - #undef MEMBER - #define MEMBER dwSrcBlendCaps - DEVCAP(D3DPBLENDCAPS_BOTHINVSRCALPHA,"Can","source blend with source blend factor of (1-As, 1-As, 1-As, 1-As) and destination blend factor of (As, As, As, As); the destination blend selection is overridden") - DEVCAP(D3DPBLENDCAPS_BOTHSRCALPHA,"Can","source blend with source blend factor of (As, As, As, As) and destination blend factor of (1-As, 1-As, 1-As, 1-As); the destination blend selection is overridden") - DEVCAP(D3DPBLENDCAPS_DESTALPHA,"Can","source blend with blend factor of (Ad, Ad, Ad, Ad)") - DEVCAP(D3DPBLENDCAPS_DESTCOLOR,"Can","source blend with blend factor of (Rd, Gd, Bd, Ad)") - DEVCAP(D3DPBLENDCAPS_INVDESTALPHA,"Can","source blend with blend factor of (1-Ad, 1-Ad, 1-Ad, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_INVDESTCOLOR,"Can","source blend with blend factor of (1-Rd, 1-Gd, 1-Bd, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_INVSRCALPHA,"Can","source blend with blend factor of (1-As, 1-As, 1-As, 1-As)") - DEVCAP(D3DPBLENDCAPS_INVSRCCOLOR,"Can","source blend with blend factor of (1-Rd, 1-Gd, 1-Bd, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_ONE,"Can","source blend with blend factor of (1, 1, 1, 1)") - DEVCAP(D3DPBLENDCAPS_SRCALPHA,"Can","source blend with blend factor of (As, As, As, As)") - DEVCAP(D3DPBLENDCAPS_SRCALPHASAT,"Can","source blend with blend factor of (f, f, f, 1); f = min(As, 1-Ad).") - DEVCAP(D3DPBLENDCAPS_SRCCOLOR,"Can","source blend with blend factor of (Rs, Gs, Bs, As)") - DEVCAP(D3DPBLENDCAPS_ZERO,"Can","source blend with blend factor of (0, 0, 0, 0)") - #undef MEMBER - #define MEMBER dwDestBlendCaps - DEVCAP(D3DPBLENDCAPS_BOTHINVSRCALPHA,"Can","destination blend with source blend factor of (1-As, 1-As, 1-As, 1-As) and destination blend factor of (As, As, As, As); the destination blend selection is overridden") - DEVCAP(D3DPBLENDCAPS_BOTHSRCALPHA,"Can","destination blend with source blend factor of (As, As, As, As) and destination blend factor of (1-As, 1-As, 1-As, 1-As); the destination blend selection is overridden") - DEVCAP(D3DPBLENDCAPS_DESTALPHA,"Can","destination blend with blend factor of (Ad, Ad, Ad, Ad)") - DEVCAP(D3DPBLENDCAPS_DESTCOLOR,"Can","destination blend with blend factor of (Rd, Gd, Bd, Ad)") - DEVCAP(D3DPBLENDCAPS_INVDESTALPHA,"Can","destination blend with blend factor of (1-Ad, 1-Ad, 1-Ad, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_INVDESTCOLOR,"Can","destination blend with blend factor of (1-Rd, 1-Gd, 1-Bd, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_INVSRCALPHA,"Can","destination blend with blend factor of (1-As, 1-As, 1-As, 1-As)") - DEVCAP(D3DPBLENDCAPS_INVSRCCOLOR,"Can","destination blend with blend factor of (1-Rd, 1-Gd, 1-Bd, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_ONE,"Can","destination blend with blend factor of (1, 1, 1, 1)") - DEVCAP(D3DPBLENDCAPS_SRCALPHA,"Can","destination blend with blend factor of (As, As, As, As)") - DEVCAP(D3DPBLENDCAPS_SRCALPHASAT,"Can","destination blend with blend factor of (f, f, f, 1); f = min(As, 1-Ad)") - DEVCAP(D3DPBLENDCAPS_SRCCOLOR,"Can","destination blend with blend factor of (Rs, Gs, Bs, As)") - DEVCAP(D3DPBLENDCAPS_ZERO,"Can","destination blend with blend factor of (0, 0, 0, 0)") - #undef MEMBER - #define MEMBER dwAlphaCmpCaps - DEVCAP(D3DPCMPCAPS_ALWAYS,"Can","always pass the alpha test") - DEVCAP(D3DPCMPCAPS_EQUAL,"Can","pass the alpha test if the new alpha equals the current alpha") - DEVCAP(D3DPCMPCAPS_GREATER,"Can","pass the alpha test if the new alpha is greater than the current alpha") - DEVCAP(D3DPCMPCAPS_GREATEREQUAL,"Can","pass the alpha test if the new alpha is greater than or equal to the current alpha") - DEVCAP(D3DPCMPCAPS_LESS,"Can","pass the alpha test if the new alpha is less than the current alpha") - DEVCAP(D3DPCMPCAPS_LESSEQUAL,"Can","pass the alpha test if the new alpha is less than or equal to the current alpha") - DEVCAP(D3DPCMPCAPS_NEVER,"Can","always fail the alpha test") - DEVCAP(D3DPCMPCAPS_NOTEQUAL,"Can","pass the alpha test if the new alpha does not equal the current alpha") - #undef MEMBER - #define MEMBER dwShadeCaps - DEVCAP(D3DPSHADECAPS_ALPHAFLATBLEND,"Can","support an alpha component for flat blended transparency") - DEVCAP(D3DPSHADECAPS_ALPHAFLATSTIPPLED,"Can","support an alpha component for flat stippled transparency") - DEVCAP(D3DPSHADECAPS_ALPHAGOURAUDBLEND,"Can","support an alpha component for Gouraud blended transparency") - DEVCAP(D3DPSHADECAPS_ALPHAGOURAUDSTIPPLED,"Can","support an alpha component for Gouraud stippled transparency") - DEVCAP(D3DPSHADECAPS_ALPHAPHONGBLEND,"Can","support an alpha component for Phong blended transparency") - DEVCAP(D3DPSHADECAPS_ALPHAPHONGSTIPPLED,"Can","support an alpha component for Phong stippled transparency") - DEVCAP(D3DPSHADECAPS_COLORFLATMONO,"Can","support colored flat shading in the D3DCOLOR_MONO color model") - DEVCAP(D3DPSHADECAPS_COLORFLATRGB,"Can","support colored flat shading in the D3DCOLOR_RGB color model") - DEVCAP(D3DPSHADECAPS_COLORGOURAUDMONO,"Can","support colored flat shading in the D3DCOLOR_MONO color model") - DEVCAP(D3DPSHADECAPS_COLORGOURAUDRGB,"Can","support colored Gouraud shading in the D3DCOLOR_RGB color model") - DEVCAP(D3DPSHADECAPS_COLORPHONGMONO,"Can","support colored Phong shading in the D3DCOLOR_MONO color model") - DEVCAP(D3DPSHADECAPS_COLORPHONGRGB,"Can","support colored Phong shading in the D3DCOLOR_RGB color model") - DEVCAP(D3DPSHADECAPS_FOGFLAT,"Can","support fog in the flat shading model") - DEVCAP(D3DPSHADECAPS_FOGGOURAUD,"Can","support fog in the Gouraud shading model") - DEVCAP(D3DPSHADECAPS_FOGPHONG,"Can","support fog in the Phong shading model") - DEVCAP(D3DPSHADECAPS_SPECULARFLATMONO,"Can","support specular highlights in flat shading in the D3DCOLOR_MONO color model") - DEVCAP(D3DPSHADECAPS_SPECULARFLATRGB,"Can","support specular highlights in flat shading in the D3DCOLOR_RGB color model") - DEVCAP(D3DPSHADECAPS_SPECULARGOURAUDMONO,"Can","support specular highlights in Gouraud shading in the D3DCOLOR_MONO color model") - DEVCAP(D3DPSHADECAPS_SPECULARGOURAUDRGB,"Can","support specular highlights in Gouraud shading in the D3DCOLOR_RGB color model") - DEVCAP(D3DPSHADECAPS_SPECULARPHONGMONO,"Can","support specular highlights in Phong shading in the D3DCOLOR_MONO color model") - DEVCAP(D3DPSHADECAPS_SPECULARPHONGRGB,"Can","support specular highlights in Phong shading in the D3DCOLOR_RGB color model") - #undef MEMBER - #define MEMBER dwTextureCaps - DEVCAP(D3DPTEXTURECAPS_ALPHA,"Does ","support RGBA textures in the D3DTEX_DECAL and D3DTEX_MODULATE texture filtering modes") - DEVCAP(D3DPTEXTURECAPS_BORDER,"Does ","support texture mapping along borders") - DEVCAP(D3DPTEXTURECAPS_PERSPECTIVE,"Does ","support perspective correction") - DEVCAP(D3DPTEXTURECAPS_POW2,"Does ","require all nonmipmapped textures to have widths and heights specified as powers of two") - DEVCAP(D3DPTEXTURECAPS_SQUAREONLY,"Does ","require all textures to be square") - DEVCAP(D3DPTEXTURECAPS_TRANSPARENCY,"Does ","support texture transparency") - #undef MEMBER - #define MEMBER dwTextureFilterCaps - DEVCAP(D3DPTFILTERCAPS_LINEAR,"Can","use a weighted average of a 2x2 area of texels surrounding the desired pixel") - DEVCAP(D3DPTFILTERCAPS_LINEARMIPLINEAR,"Can","use a weighted average of a 2x2 area of texels, and also interpolate between mipmaps") - DEVCAP(D3DPTFILTERCAPS_LINEARMIPNEAREST,"Can","use a weighted average of a 2x2 area of texels, and also use a mipmap") - DEVCAP(D3DPTFILTERCAPS_MIPLINEAR,"Can","choose two mipmaps whose texels most closely match the size of the pixel to be textured, and interpolate between them") - DEVCAP(D3DPTFILTERCAPS_MIPNEAREST,"Can","use an appropriate mipmap for texel selection") - DEVCAP(D3DPTFILTERCAPS_NEAREST,"Can","use the texel with coordinates nearest to the desired pixel value is used") - #undef MEMBER - #define MEMBER dwTextureBlendCaps - DEVCAP(D3DPTBLENDCAPS_ADD,"Can","use the additive texture-blending mode") - DEVCAP(D3DPTBLENDCAPS_COPY,"Can","use copy mode texture-blending") - DEVCAP(D3DPTBLENDCAPS_DECAL,"Can","use decal texture-blending mode") - DEVCAP(D3DPTBLENDCAPS_DECALALPHA,"Can","use decal-alpha texture-blending mode") - DEVCAP(D3DPTBLENDCAPS_DECALMASK,"Can","use decal-mask texture-blending mode") - DEVCAP(D3DPTBLENDCAPS_MODULATE,"Can","use modulate texture-blending mode") - DEVCAP(D3DPTBLENDCAPS_MODULATEALPHA,"Can","use modulate-alpha texture-blending mode") - DEVCAP(D3DPTBLENDCAPS_MODULATEMASK,"Can","use modulate-mask texture-blending mode") - #undef MEMBER - #define MEMBER dwTextureAddressCaps - DEVCAP(D3DPTADDRESSCAPS_BORDER,"Does ","support setting coordinates outside the range [0.0, 1.0] to the border color") - DEVCAP(D3DPTADDRESSCAPS_CLAMP,"Can","clamp textures to addresses") - DEVCAP(D3DPTADDRESSCAPS_INDEPENDENTUV,"Can","separate the texture-addressing modes of the U and V coordinates of the texture") - DEVCAP(D3DPTADDRESSCAPS_MIRROR,"Can","mirror textures to addresses") - DEVCAP(D3DPTADDRESSCAPS_WRAP,"Can","wrap textures to addresses") - #undef MEMBER - #undef DEVCAP - db_logf4(("\t\tMaximum size of the supported stipple is %u x %u",_pcP->dwStippleWidth,_pcP->dwStippleHeight)); - } - static void LogCaps(LPD3DDEVICEDESC _descP) - { - if (_descP->dwFlags & D3DDD_BCLIPPING) - { - db_logf4(("\tCan%s perform 3D clipping",_descP->bClipping ? "" : "not")); - } - else db_log4("\tHas unknown 3D clipping capability"); - - if (_descP->dwFlags & D3DDD_COLORMODEL) - { - db_logf4(("\tCan%s use mono (ramp) colour model",_descP->dcmColorModel & D3DCOLOR_MONO ? "" : "not")); - db_logf4(("\tCan%s use full RGB colour model",_descP->dcmColorModel & D3DCOLOR_RGB ? "" : "not")); - } - else db_log4("\tHas unknown colour model"); - - if (_descP->dwFlags & D3DDD_DEVCAPS) - { - #define DEVCAP(mask,can_or_does,explanation) \ - db_logf4(("\t" can_or_does "%s " explanation,_descP->dwDevCaps & (mask) ? "" : "not")); - - DEVCAP(D3DDEVCAPS_CANRENDERAFTERFLIP,"Can","queue rendering commands after a page flip") - DEVCAP(D3DDEVCAPS_DRAWPRIMTLVERTEX,"Does ","export a DrawPrimitive-aware HAL") - DEVCAP(D3DDEVCAPS_EXECUTESYSTEMMEMORY,"Can","use execute buffers from system memory") - DEVCAP(D3DDEVCAPS_EXECUTEVIDEOMEMORY,"Can","use execute buffer from video memory") - DEVCAP(D3DDEVCAPS_FLOATTLVERTEX,"Does ","accept floating point for post-transform vertex data") - DEVCAP(D3DDEVCAPS_SORTDECREASINGZ,"Does ","need Z data sorted for decreasing depth") - DEVCAP(D3DDEVCAPS_SORTEXACT,"Does ","need data sorted exactly") - DEVCAP(D3DDEVCAPS_SORTINCREASINGZ,"Does ","need data sorted for increasing depth") - DEVCAP(D3DDEVCAPS_TEXTURENONLOCALVIDMEM,"Can","retrieve textures from nonlocal video (AGP) memory") - DEVCAP(D3DDEVCAPS_TEXTURESYSTEMMEMORY,"Can","retrieve textures from system memory") - DEVCAP(D3DDEVCAPS_TEXTUREVIDEOMEMORY,"Can","retrieve textures from device memory") - DEVCAP(D3DDEVCAPS_TLVERTEXSYSTEMMEMORY,"Can","use buffers from system memory for transformed and lit vertices") - DEVCAP(D3DDEVCAPS_TLVERTEXVIDEOMEMORY,"Can","use buffers from video memory for transformed and lit vertices") - - #undef DEVCAP - } - else db_log4("\tHas unknown device capabilities"); - - if (_descP->dwFlags & D3DDD_DEVICERENDERBITDEPTH) - { - #define DEVCAP(mask,explanation) \ - db_logf4(("\tCan%s render to "explanation" surface",_descP->dwDeviceRenderBitDepth & (mask) ? "" : "not")); - - DEVCAP(DDBD_8,"an 8-bit") - DEVCAP(DDBD_16,"a 16-bit") - DEVCAP(DDBD_24,"a 24-bit") - DEVCAP(DDBD_32,"a 32-bit") - - #undef DEVCAP - } - else db_log4("\tHas unknown rendering target bitdepth requirements"); - - if (_descP->dwFlags & D3DDD_DEVICEZBUFFERBITDEPTH) - { - #define DEVCAP(mask,explanation) \ - db_logf4(("\tCan%s use "explanation" Z-buffer",_descP->dwDeviceZBufferBitDepth & (mask) ? "" : "not")); - - DEVCAP(DDBD_8,"an 8-bit") - DEVCAP(DDBD_16,"a 16-bit") - DEVCAP(DDBD_24,"a 24-bit") - DEVCAP(DDBD_32,"a 32-bit") - - #undef DEVCAP - } - else db_log4("\tHas unknown Z-buffer bitdepth requirements"); - - if (_descP->dwFlags & D3DDD_TRANSFORMCAPS) - { - db_log4("\tTransform capabilities are known"); - } - else db_log4("\tHas unknown transform capabilities"); - - if (_descP->dwFlags & D3DDD_LIGHTINGCAPS) - { - db_log4("\tLighting capabilities are known"); - } - else db_log4("\tHas unknown lighting capabilities"); - - if (_descP->dwFlags & D3DDD_LINECAPS) - { - db_log4("\tLine drawing capabilities follow"); - LogPrimCaps(&_descP->dpcLineCaps,false); - } - else db_log4("\tHas unknown line drawing capabilities"); - - if (_descP->dwFlags & D3DDD_TRICAPS) - { - db_log4("\tTriangle rendering capabilities follow"); - LogPrimCaps(&_descP->dpcTriCaps,true); - } - else db_log4("\tHas unknown triangle rendering capabilities"); - - if (_descP->dwFlags & D3DDD_MAXBUFFERSIZE) - { - unsigned max_exb = _descP->dwMaxBufferSize; - if (!max_exb) max_exb = UINT_MAX; - db_logf4(("\tMaximum execute buffer size is %u",max_exb)); - } - else db_log4("\tHas unknown maximum execute buffer size"); - - if (_descP->dwFlags & D3DDD_MAXVERTEXCOUNT) - { - db_logf4(("\tMaximum vertex count is %u",_descP->dwMaxVertexCount)); - } - else db_log4("\tHas unknown maximum vertex count"); - - unsigned max_tw = _descP->dwMaxTextureWidth; - unsigned max_th = _descP->dwMaxTextureHeight; - unsigned max_sw = _descP->dwMaxStippleWidth; - unsigned max_sh = _descP->dwMaxStippleHeight; - if (!max_tw) max_tw = UINT_MAX; - if (!max_th) max_th = UINT_MAX; - if (!max_sw) max_sw = UINT_MAX; - if (!max_sh) max_sh = UINT_MAX; - - db_logf4(("\tMinimum texture size is %u x %u",_descP->dwMinTextureWidth,_descP->dwMinTextureHeight)); - db_logf4(("\tMaximum texture size is %u x %u",max_tw,max_th)); - db_logf4(("\tMinimum stipple size is %u x %u",_descP->dwMinStippleWidth,_descP->dwMinStippleHeight)); - db_logf4(("\tMaximum stipple size is %u x %u",max_sw,max_sh)); - } - #endif - - // Parse the format string and get the parameters - - static bool ParseParams(CreateTextureParms * pParams, char const * _argFormatS, va_list ap) - { - bool bad_parmsB = false; - db_code2(unsigned ch_off = 0;) - db_code2(char ch = 0;) - - while (*_argFormatS && !bad_parmsB) - { - db_code2(++ch_off;) - db_code2(ch = *_argFormatS;) - switch (*_argFormatS++) - { - case 's': - if (pParams->fileNameS || INVALID_HANDLE_VALUE!=pParams->fileH || pParams->dataP || pParams->restoreH) - bad_parmsB = true; - else - { - pParams->fileNameS = va_arg(ap,LPCTSTR); - db_logf4(("\tFilename = \"%s\"",pParams->fileNameS)); - } - break; - case 'h': - if (pParams->fileNameS || INVALID_HANDLE_VALUE!=pParams->fileH || pParams->dataP || pParams->restoreH) - bad_parmsB = true; - else - { - pParams->fileH = va_arg(ap,HANDLE); - db_logf4(("\tFile HANDLE = 0x%08x",pParams->fileH)); - } - break; - case 'p': - if (pParams->fileNameS || INVALID_HANDLE_VALUE!=pParams->fileH || pParams->dataP || pParams->restoreH) - bad_parmsB = true; - else - { - pParams->dataP = va_arg(ap,void const *); - db_logf4(("\tData Pointer = %p",pParams->dataP)); - } - break; - case 'r': - if (pParams->fileNameS || INVALID_HANDLE_VALUE!=pParams->fileH || pParams->dataP || pParams->restoreH || UINT_MAX!=pParams->maxReadBytes || pParams->bytesReadP || pParams->backupHP) - bad_parmsB = true; - else - { - pParams->restoreH = va_arg(ap,AW_BACKUPTEXTUREHANDLE); - db_logf4(("\tRestore Handle = 0x%08x",pParams->restoreH)); - } - break; - case 'x': - if (UINT_MAX!=pParams->maxReadBytes || pParams->restoreH) - bad_parmsB = true; - else - { - pParams->maxReadBytes = va_arg(ap,unsigned); - db_logf4(("\tMax bytes to read = %u",pParams->maxReadBytes)); - } - break; - case 'N': - if (pParams->bytesReadP || pParams->restoreH) - bad_parmsB = true; - else - { - pParams->bytesReadP = va_arg(ap,unsigned *); - db_logf4(("\tPtr to bytes read = %p",pParams->bytesReadP)); - } - break; - case 'f': - if (AW_TLF_DEFAULT!=pParams->flags) - bad_parmsB = true; - else - { - pParams->flags = va_arg(ap,unsigned); - db_logf4(("\tFlags = 0x%08x",pParams->flags)); - } - break; - case 'W': - if (pParams->widthP || pParams->rectA) - bad_parmsB = true; - else - { - pParams->widthP = va_arg(ap,unsigned *); - db_logf4(("\tPtr to width = %p",pParams->widthP)); - } - break; - case 'H': - if (pParams->heightP || pParams->rectA) - bad_parmsB = true; - else - { - pParams->heightP = va_arg(ap,unsigned *); - db_logf4(("\tPtr to height = %p",pParams->heightP)); - } - break; - case 'X': - if (pParams->originalWidthP) - bad_parmsB = true; - else - { - pParams->originalWidthP = va_arg(ap,unsigned *); - db_logf4(("\tPtr to image width = %p",pParams->originalWidthP)); - } - break; - case 'Y': - if (pParams->originalHeightP) - bad_parmsB = true; - else - { - pParams->originalHeightP = va_arg(ap,unsigned *); - db_logf4(("\tPtr to image height = %p",pParams->originalHeightP)); - } - break; - case 'B': - if (pParams->backupHP || pParams->restoreH) - bad_parmsB = true; - else - { - pParams->backupHP = va_arg(ap,AW_BACKUPTEXTUREHANDLE *); - db_logf4(("\tPtr to backup handle = %p",pParams->backupHP)); - } - break; - case 't': - if (pParams->prevTexP.voidP) - bad_parmsB = true; - else if (pParams->rectA) - { - pParams->prevTexB = true; - db_log4("\tPrevious DDSurface * or D3DTexture * in rectangle array"); - } - else if (pParams->loadTextureB) - { - pParams->prevTexP = va_arg(ap,D3DTexture *); - db_logf4(("\tPrevious D3DTexture * = %p",pParams->prevTexP.textureP)); - } - else - { - pParams->prevTexP = va_arg(ap,DDSurface *); - db_logf4(("\tPrevious DDSurface * = %p",pParams->prevTexP.surfaceP)); - } - break; - case 'c': - if (pParams->callbackF) - bad_parmsB = true; - else - { - pParams->callbackF = va_arg(ap,AW_TL_PFN_CALLBACK); - pParams->callbackParam = va_arg(ap,void *); - db_logf4(("\tCallback function = %p, param = %p",pParams->callbackF,pParams->callbackParam)); - } - break; - case 'a': - if (pParams->prevTexP.voidP || pParams->rectA || pParams->widthP || pParams->heightP) - bad_parmsB = true; - else - { - pParams->numRects = va_arg(ap,unsigned); - pParams->rectA = va_arg(ap,AwCreateGraphicRegion *); - db_logf4(("\tRectangle array = %p, size = %u",pParams->rectA,pParams->numRects)); - } - break; - default: - bad_parmsB = true; - } - } - - if (!pParams->fileNameS && INVALID_HANDLE_VALUE==pParams->fileH && !pParams->dataP && !pParams->restoreH) - { - awTlLastErr = AW_TLE_BADPARMS; - db_log2("AwCreateGraphic(): ERROR: No data medium is specified"); - return false; - } - else if (bad_parmsB) - { - awTlLastErr = AW_TLE_BADPARMS; - db_logf2(("AwCreateGraphic(): ERROR: Unexpected '%c' in format string at character %u",ch,ch_off)); - return false; - } - else - { - db_log5("\tParameters are OK"); - return true; - } - } - - // Use the parameters parsed to load the surface or texture - - SurfUnion LoadFromParams(CreateTextureParms * pParams) - { - if (pParams->fileNameS) - { - pParams->fileH = CreateFile(pParams->fileNameS,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL); - - if (INVALID_HANDLE_VALUE==pParams->fileH) - { - awTlLastErr = AW_TLE_CANTOPENFILE; - awTlLastWinErr = GetLastError(); - db_logf1(("AwCreateGraphic(): ERROR opening file \"%s\"",pParams->fileNameS)); - db_log2(AwTlErrorToString()); - return static_cast<D3DTexture *>(NULL); - } - - SurfUnion textureP = pParams->DoCreate(); - - CloseHandle(pParams->fileH); - - return textureP; - } - else return pParams->DoCreate(); - } - -} // namespace AwTl - -/******************************/ -/* PUBLIC: AwSetTextureFormat */ -/******************************/ - -#define IS_VALID_MEMBER(sP,mem) (reinterpret_cast<unsigned>(&(sP)->mem) - reinterpret_cast<unsigned>(sP) < static_cast<unsigned>((sP)->dwSize)) - -#if defined(__WATCOMC__) && (__WATCOMC__ <= 1100) // currently Watcom compiler crashes when the macro is expanded with the db_logf code in it -#define GET_VALID_MEMBER(sP,mem,deflt) (IS_VALID_MEMBER(sP,mem) ? (sP)->mem : (deflt)) -#else -#define GET_VALID_MEMBER(sP,mem,deflt) (IS_VALID_MEMBER(sP,mem) ? (sP)->mem : (db_logf4((FUNCTION_NAME ": WARNING: %s->%s is not valid",#sP ,#mem )),(deflt))) -#endif - -#define HANDLE_INITERROR(test,s) \ - if (!(test)) { \ - db_logf3((FUNCTION_NAME " failed becuse %s",s)); \ - db_log1(FUNCTION_NAME ": ERROR: unexpected parameters"); \ - return AW_TLE_BADPARMS; \ - } else { \ - db_logf5(("\t" FUNCTION_NAME " passed check '%s'",#test )); \ - } - -#define FUNCTION_NAME "AwSetD3DDevice()" - -AW_TL_ERC AwSetD3DDevice(D3DDevice * _d3ddeviceP) -{ - using AwTl::driverDesc; - - driverDesc.validB = false; - - db_logf4(("AwSetD3DDevice(%p) called",_d3ddeviceP)); - - HANDLE_INITERROR(_d3ddeviceP,"D3DDevice * is NULL") - - D3DDEVICEDESC hw_desc; - D3DDEVICEDESC hel_desc; - INITDXSTRUCT(hw_desc); - INITDXSTRUCT(hel_desc); - - awTlLastDxErr = _d3ddeviceP->GetCaps(&hw_desc,&hel_desc); - if (DD_OK != awTlLastDxErr) - { - db_logf2(("AwSetD3DDevice(): ERROR: %s",AwDxErrorToString())); - return AW_TLE_DXERROR; - } - - db_log4("Direct3D Device Hardware Capabilities:"); - db_code4(AwTl::LogCaps(&hw_desc);) - db_log4("Direct3D Device Emulation Capabilities:"); - db_code4(AwTl::LogCaps(&hel_desc);) - - LPD3DDEVICEDESC descP = (GET_VALID_MEMBER(&hw_desc,dwFlags,0) & D3DDD_COLORMODEL && GET_VALID_MEMBER(&hw_desc,dcmColorModel,0) & (D3DCOLOR_RGB|D3DCOLOR_MONO)) ? &hw_desc : &hel_desc; - db_logf4(("Direct3D Device is %s",&hw_desc==descP ? "HAL" : "emulation only")); - - HANDLE_INITERROR(GET_VALID_MEMBER(descP,dwFlags,0) & D3DDD_DEVCAPS && IS_VALID_MEMBER(descP,dwDevCaps),"LPD3DDEVICEDESC::dwDevCaps is not valid") - HANDLE_INITERROR(descP->dwDevCaps & (D3DDEVCAPS_TEXTUREVIDEOMEMORY|D3DDEVCAPS_TEXTURENONLOCALVIDMEM|D3DDEVCAPS_TEXTURESYSTEMMEMORY),"Textures cannot be in ANY type of memory") - - driverDesc.memFlag = descP->dwDevCaps & D3DDEVCAPS_TEXTURESYSTEMMEMORY ? DDSCAPS_SYSTEMMEMORY : DDSCAPS_VIDEOMEMORY; - driverDesc.minWidth = GET_VALID_MEMBER(descP,dwMinTextureWidth,0); - driverDesc.minHeight = GET_VALID_MEMBER(descP,dwMinTextureHeight,0); - driverDesc.maxWidth = GET_VALID_MEMBER(descP,dwMaxTextureWidth,0); - driverDesc.maxHeight = GET_VALID_MEMBER(descP,dwMaxTextureHeight,0); - driverDesc.needPow2B = GET_VALID_MEMBER(descP,dpcTriCaps.dwTextureCaps,0) & D3DPTEXTURECAPS_POW2 ? true : false; - driverDesc.needSquareB = GET_VALID_MEMBER(descP,dpcTriCaps.dwTextureCaps,0) & D3DPTEXTURECAPS_SQUAREONLY ? true : false; - // if max w and h are 0, make them as large as possible - if (!driverDesc.maxWidth) driverDesc.maxWidth = UINT_MAX; - if (!driverDesc.maxHeight) driverDesc.maxHeight = UINT_MAX; - - db_log4("AwSetD3DDevice() OK"); - - db_log4("Direct 3D Device texture characteristics follow:"); - db_logf4(("\tMinimum texture size: %u x %u",driverDesc.minWidth,driverDesc.minHeight)); - db_logf4(("\tMaximum texture size: %u x %u",driverDesc.maxWidth,driverDesc.maxHeight)); - db_logf4(("\tTextures %s be sqaure",driverDesc.needSquareB ? "must" : "need not")); - db_logf4(("\tTextures %s be a power of two in width and height",driverDesc.needPow2B ? "must" : "need not")); - db_logf4(("\tTextures can%s be in non-local video (AGP) memory",descP->dwDevCaps & D3DDEVCAPS_TEXTURENONLOCALVIDMEM ? "" : "not")); - db_logf4(("\tTextures can%s be in local video (device) memory",descP->dwDevCaps & D3DDEVCAPS_TEXTUREVIDEOMEMORY ? "" : "not")); - db_logf4(("\tTextures can%s be in system memory",descP->dwDevCaps & D3DDEVCAPS_TEXTURESYSTEMMEMORY ? "" : "not")); - db_logf4(("\tTextures will be in %s memory",driverDesc.memFlag & DDSCAPS_SYSTEMMEMORY ? "system" : "video")); - - driverDesc.validB = true; - - return AW_TLE_OK; -} - -AW_TL_ERC AwSetDDObject(DDObject * _ddP) -{ - using AwTl::driverDesc; - - db_logf4(("AwSetDDObject(%p) called.",_ddP)); - #ifdef DIRECTDRAW_VERSION - db_logf4(("\tCompiled with DirectDraw Version %u.%u",DIRECTDRAW_VERSION/0x100U,DIRECTDRAW_VERSION%0x100U)); - #else - db_log4("\tCompiled with unknown DirectDraw version"); - #endif - - - HANDLE_INITERROR(_ddP,"DDObject * is NULL") - driverDesc.ddP = _ddP; - - return AW_TLE_OK; -} - -AW_TL_ERC AwSetD3DDevice(DDObject * _ddP, D3DDevice * _d3ddeviceP) -{ - db_logf4(("AwSetD3DDevice(%p,%p) called",_ddP,_d3ddeviceP)); - - AW_TL_ERC iResult = AwSetDDObject(_ddP); - - if (AW_TLE_OK != iResult) - return iResult; - else - return AwSetD3DDevice(_d3ddeviceP); -} - -#undef FUNCTION_NAME -#define FUNCTION_NAME "AwSetPixelFormat()" -static AW_TL_ERC AwSetPixelFormat(AwTl::PixelFormat * _pfP, LPDDPIXELFORMAT _ddpfP) -{ - using AwTl::SetBitShifts; - - _pfP->validB = false; - - // parameter check - HANDLE_INITERROR(_ddpfP,"DDPIXELFORMAT is NULL") - HANDLE_INITERROR(IS_VALID_MEMBER(_ddpfP,dwFlags),"DDPIXELFORMAT::dwFlags is an invalid field") - HANDLE_INITERROR(!(_ddpfP->dwFlags & DDPF_ALPHA),"DDPIXELFORMAT describes an alpha only surface") - HANDLE_INITERROR(!(_ddpfP->dwFlags & DDPF_PALETTEINDEXEDTO8),"DDPIXELFORMAT describes a 1- 2- or 4- bit surface indexed to an 8-bit palette. This is not yet supported") - HANDLE_INITERROR(!(_ddpfP->dwFlags & DDPF_ZBUFFER),"DDPIXELFORMAT describes Z buffer") - HANDLE_INITERROR(!(_ddpfP->dwFlags & DDPF_ZPIXELS),"DDPIXELFORMAT describes a RGBZ surface") - HANDLE_INITERROR(!(_ddpfP->dwFlags & DDPF_YUV),"DDPIXELFORMAT describes a YUV surface. This is not yet supported") - HANDLE_INITERROR(!(_ddpfP->dwFlags & DDPF_FOURCC),"DDPIXELFORMAT gives a FourCC code for a non RGB surface. This is not yet supported") - - _pfP->palettizedB = true; - switch (_ddpfP->dwFlags & (DDPF_PALETTEINDEXED8|DDPF_PALETTEINDEXED4|DDPF_PALETTEINDEXED2|DDPF_PALETTEINDEXED1)) - { - case 0: - _pfP->palettizedB = false; - break; - case DDPF_PALETTEINDEXED1: - _pfP->bitsPerPixel = 1; - break; - case DDPF_PALETTEINDEXED2: - _pfP->bitsPerPixel = 2; - break; - case DDPF_PALETTEINDEXED4: - _pfP->bitsPerPixel = 4; - break; - case DDPF_PALETTEINDEXED8: - _pfP->bitsPerPixel = 8; - break; - default: - db_log1("AwSetPixelFormat(): ERROR: more than one DDPF_PALETTEINDEXED<n> flags is set"); - return AW_TLE_BADPARMS; - } - - _pfP->alphaB = _ddpfP->dwFlags & DDPF_ALPHAPIXELS ? true : false; - - if (_pfP->palettizedB) - { - HANDLE_INITERROR(!_pfP->alphaB,"alpha channel info is on a palettized format. This is not yet supported") - #if DB_LEVEL >= 4 - if (_ddpfP->dwFlags & DDPF_RGB) - { - db_log4(FUNCTION_NAME ": WARNING: RGB data supplied for a palettized format is ignored"); - db_logf4(("\tRGB bitcount is %u",GET_VALID_MEMBER(_ddpfP,dwRGBBitCount,0))); - db_logf4(("\tRed Mask is 0x%08x",GET_VALID_MEMBER(_ddpfP,dwRBitMask,0))); - db_logf4(("\tGreen Mask is 0x%08x",GET_VALID_MEMBER(_ddpfP,dwGBitMask,0))); - db_logf4(("\tBlue Mask is 0x%08x",GET_VALID_MEMBER(_ddpfP,dwBBitMask,0))); - } - #endif - } - else - { - HANDLE_INITERROR(IS_VALID_MEMBER(_ddpfP,dwRGBBitCount),"DDPIXELFORMAT::dwRGBBitCount is an invalid field") - switch (_ddpfP->dwRGBBitCount) - { - case 4: - case 8: - case 16: - case 24: - case 32: - break; - default: - db_log1("AwSetPixelFormat(): ERROR: RGB bit count is not 4,8,16,24 or 32"); - return AW_TLE_BADPARMS; - } - - HANDLE_INITERROR(!_pfP->alphaB || GET_VALID_MEMBER(_ddpfP,dwRGBAlphaBitMask,0),"Pixel format specifies alpha channel info but alpha mask is zero") - HANDLE_INITERROR(IS_VALID_MEMBER(_ddpfP,dwRBitMask),"DDPIXELFORMAT::dwRBitMask is an invalid field") - HANDLE_INITERROR(IS_VALID_MEMBER(_ddpfP,dwGBitMask),"DDPIXELFORMAT::dwGBitMask is an invalid field") - HANDLE_INITERROR(IS_VALID_MEMBER(_ddpfP,dwBBitMask),"DDPIXELFORMAT::dwBBitMask is an invalid field") - - _pfP->bitsPerPixel = _ddpfP->dwRGBBitCount; - SetBitShifts(&_pfP->redLeftShift,&_pfP->redRightShift,_ddpfP->dwRBitMask); - SetBitShifts(&_pfP->greenLeftShift,&_pfP->greenRightShift,_ddpfP->dwGBitMask); - SetBitShifts(&_pfP->blueLeftShift,&_pfP->blueRightShift,_ddpfP->dwBBitMask); - } - ZEROFILL(_pfP->ddpf); - memcpy(&_pfP->ddpf,_ddpfP,__min(_ddpfP->dwSize,sizeof(DDPIXELFORMAT))); - if (!_pfP->alphaB) - _pfP->ddpf.dwRGBAlphaBitMask = 0; - - db_log4("AwSetPixelFormat() OK"); - - #if DB_LEVEL >= 4 - db_logf4(("Pixel Format is %u-bit %s",_pfP->bitsPerPixel,_pfP->palettizedB ? "palettized" : _pfP->alphaB ? "RGBA" : "RGB")); - if (!_pfP->palettizedB) - { - if (_pfP->alphaB) - { - unsigned alpha_l_shft,alpha_r_shft; - SetBitShifts(&alpha_l_shft,&alpha_r_shft,_pfP->ddpf.dwRGBAlphaBitMask); - db_logf4(("\t%u-%u-%u-%u",8-_pfP->redRightShift,8-_pfP->greenRightShift,8-_pfP->blueRightShift,8-alpha_r_shft)); - db_logf4(("\tAlpha->[%u..%u]",alpha_l_shft+7-alpha_r_shft,alpha_l_shft)); - } - else - { - db_logf4(("\t%u-%u-%u",8-_pfP->redRightShift,8-_pfP->greenRightShift,8-_pfP->blueRightShift)); - } - db_logf4(("\tRed->[%u..%u]",_pfP->redLeftShift+7-_pfP->redRightShift,_pfP->redLeftShift)); - db_logf4(("\tGreen->[%u..%u]",_pfP->greenLeftShift+7-_pfP->greenRightShift,_pfP->greenLeftShift)); - db_logf4(("\tBlue->[%u..%u]",_pfP->blueLeftShift+7-_pfP->blueRightShift,_pfP->blueLeftShift)); - } - #endif - - _pfP->validB = true; - return AW_TLE_OK; -} - -AW_TL_ERC AwSetTextureFormat2(LPDDPIXELFORMAT _ddpfP) -{ - db_logf4(("AwSetTextureFormat(%p) called",_ddpfP)); - - using namespace AwTl; - - while (listTextureFormats.size()) - listTextureFormats.delete_first_entry(); - - return AwSetPixelFormat(&pfTextureFormat, _ddpfP); -} - -AW_TL_ERC AwSetAdditionalTextureFormat2(LPDDPIXELFORMAT _ddpfP, unsigned _maxAlphaBits, int _canDoTransp, unsigned _maxColours) -{ - db_logf4(("AwSetAdditionalTextureFormat(%p.%u,%d,%u) called",_ddpfP,_maxAlphaBits,_canDoTransp,_maxColours)); - - using namespace AwTl; - - AdditionalPixelFormat pf; - - AW_TL_ERC erc = AwSetPixelFormat(&pf, _ddpfP); - - if (AW_TLE_OK == erc) - { - pf.canDoTranspB = _canDoTransp ? true : false; - pf.maxColours = _maxColours; - - listTextureFormats.add_entry_end(pf); - } - - return erc; -} - -AW_TL_ERC AwSetSurfaceFormat2(LPDDPIXELFORMAT _ddpfP) -{ - db_logf4(("AwSetSurfaceFormat(%p) called",_ddpfP)); - - using namespace AwTl; - - return AwSetPixelFormat(&pfSurfaceFormat, _ddpfP); -} - -/****************************/ -/* PUBLIC: AwGetTextureSize */ -/****************************/ - -AW_TL_ERC AwGetTextureSize(register unsigned * _widthP, register unsigned * _heightP, unsigned _width, unsigned _height) -{ - db_assert1(_widthP); - db_assert1(_heightP); - - using AwTl::driverDesc; - - if (!driverDesc.validB) - { - db_log3("AwGetTextureSize(): ERROR: driver description not valid"); - return AW_TLE_NOINIT; - } - - if (_width < driverDesc.minWidth) _width = driverDesc.minWidth; - if (_height < driverDesc.minHeight) _height = driverDesc.minHeight; - - if (driverDesc.needPow2B) - { - *_widthP = 1; - while (*_widthP < _width) *_widthP <<= 1; - *_heightP = 1; - while (*_heightP < _height) *_heightP <<= 1; - } - else - { - *_widthP = _width; - *_heightP = _height; - } - - if (driverDesc.needSquareB) - { - if (*_widthP < *_heightP) *_widthP = *_heightP; - else *_heightP = *_widthP; - } - - #if 1 // not sure if this is required... - *_widthP += 3; - *_widthP &= ~3; - *_heightP += 3; - *_heightP &= ~3; - #endif - - db_logf4(("\tAwGetTextureSize(): d3d texture will be %ux%u",*_widthP,*_heightP)); - - if (*_widthP > driverDesc.maxWidth || *_heightP > driverDesc.maxHeight) - { - db_log3("AwGetTextureSize(): ERROR: image size too large to be a d3d texture"); - return AW_TLE_IMAGETOOLARGE; - } - else return AW_TLE_OK; -} - - -/******************************/ -/* PUBLIC: AwCreate functions */ -/******************************/ - -D3DTexture * _AWTL_VARARG AwCreateTexture(char const * _argFormatS, ...) -{ - db_logf4(("AwCreateTexture(\"%s\") called",_argFormatS)); - - using namespace AwTl; - - va_list ap; - va_start(ap,_argFormatS); - CreateTextureParms parms; - parms.loadTextureB = true; - bool bParmsOK = ParseParams(&parms, _argFormatS, ap); - va_end(ap); - return bParmsOK ? LoadFromParams(&parms).textureP : NULL; -} - -DDSurface * _AWTL_VARARG AwCreateSurface(char const * _argFormatS, ...) -{ - db_logf4(("AwCreateSurface(\"%s\") called",_argFormatS)); - - using namespace AwTl; - - va_list ap; - va_start(ap,_argFormatS); - CreateTextureParms parms; - parms.loadTextureB = false; - bool bParmsOK = ParseParams(&parms, _argFormatS, ap); - va_end(ap); - return bParmsOK ? LoadFromParams(&parms).surfaceP : NULL; -} - -AW_TL_ERC AwDestroyBackupTexture(AW_BACKUPTEXTUREHANDLE _bH) -{ - db_logf4(("AwDestroyBackupTexture(0x%08x) called",_bH)); - if (_bH) - { - _bH->Release(); - return AW_TLE_OK; - } - else - { - db_log1("AwDestroyBackupTexture(): ERROR: AW_BACKUPTEXTUREHANDLE==NULL"); - return AW_TLE_BADPARMS; - } -} - -/*********************************/ -/* PUBLIC DEBUG: LastErr globals */ -/*********************************/ - -AW_TL_ERC awTlLastErr; -HRESULT awTlLastDxErr; -DWORD awTlLastWinErr; - -/*******************************************/ -/* PUBLIC DEBUG: AwErrorToString functions */ -/*******************************************/ - -#ifndef NDEBUG -char const * AwWinErrorToString(DWORD error) -{ - if (NO_ERROR==error) return "No error"; - static TCHAR buffer[1024]; - if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,NULL,error,MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),buffer,sizeof buffer/sizeof(TCHAR)-1,NULL)) - wsprintf(buffer,TEXT("FormatMessage() failed; previous Windows error code: 0x%08X"),error); - for (TCHAR * bufP = buffer; *bufP; ++bufP) - { - switch (*bufP) - { - case '\n': - case '\r': - *bufP=' '; - } - } - return reinterpret_cast<char *>(buffer); -} - -char const * AwTlErrorToString(AwTlErc error) -{ - char const * defaultS; - switch (error) - { - case AW_TLE_OK: - return "No error"; - case AW_TLE_DXERROR: - if (DD_OK==awTlLastDxErr) - return "Unknown DirectX error"; - else - return AwDxErrorToString(); - case AW_TLE_BADPARMS: - return "Invalid parameters or functionality not supported"; - case AW_TLE_NOINIT: - return "Initialization failed or not performed"; - case AW_TLE_CANTOPENFILE: - defaultS = "Unknown error opening file"; - goto WIN_ERR; - case AW_TLE_CANTREADFILE: - defaultS = "Unknown error reading file"; - WIN_ERR: - if (NO_ERROR==awTlLastWinErr) - return defaultS; - else - return AwWinErrorToString(); - case AW_TLE_EOFMET: - return "Unexpected end of file during texture load"; - case AW_TLE_BADFILEFORMAT: - return "Texture file format not recognized"; - case AW_TLE_BADFILEDATA: - return "Texture file data not consistent"; - case AW_TLE_CANTPALETTIZE: - return "Texture file data not palettized"; - case AW_TLE_IMAGETOOLARGE: - return "Image is too large for a texture"; - case AW_TLE_CANTRELOAD: - return "New image is wrong size or format to load into existing texture"; - default: - return "Unknown texture loading error"; - } -} - -char const * AwDxErrorToString(HRESULT error) -{ - switch(error) { - case DD_OK: - return "No error.\0"; - case DDERR_ALREADYINITIALIZED: - return "This object is already initialized.\0"; - case DDERR_BLTFASTCANTCLIP: - return "Return if a clipper object is attached to the source surface passed into a BltFast call.\0"; - case DDERR_CANNOTATTACHSURFACE: - return "This surface can not be attached to the requested surface.\0"; - case DDERR_CANNOTDETACHSURFACE: - return "This surface can not be detached from the requested surface.\0"; - case DDERR_CANTCREATEDC: - return "Windows can not create any more DCs.\0"; - case DDERR_CANTDUPLICATE: - return "Can't duplicate primary & 3D surfaces, or surfaces that are implicitly created.\0"; - case DDERR_CLIPPERISUSINGHWND: - return "An attempt was made to set a cliplist for a clipper object that is already monitoring an hwnd.\0"; - case DDERR_COLORKEYNOTSET: - return "No src color key specified for this operation.\0"; - case DDERR_CURRENTLYNOTAVAIL: - return "Support is currently not available.\0"; - case DDERR_DIRECTDRAWALREADYCREATED: - return "A DirectDraw object representing this driver has already been created for this process.\0"; - case DDERR_EXCEPTION: - return "An exception was encountered while performing the requested operation.\0"; - case DDERR_EXCLUSIVEMODEALREADYSET: - return "An attempt was made to set the cooperative level when it was already set to exclusive.\0"; - case DDERR_GENERIC: - return "Generic failure.\0"; - case DDERR_HEIGHTALIGN: - return "Height of rectangle provided is not a multiple of reqd alignment.\0"; - case DDERR_HWNDALREADYSET: - return "The CooperativeLevel HWND has already been set. It can not be reset while the process has surfaces or palettes created.\0"; - case DDERR_HWNDSUBCLASSED: - return "HWND used by DirectDraw CooperativeLevel has been subclassed, this prevents DirectDraw from restoring state.\0"; - case DDERR_IMPLICITLYCREATED: - return "This surface can not be restored because it is an implicitly created surface.\0"; - case DDERR_INCOMPATIBLEPRIMARY: - return "Unable to match primary surface creation request with existing primary surface.\0"; - case DDERR_INVALIDCAPS: - return "One or more of the caps bits passed to the callback are incorrect.\0"; - case DDERR_INVALIDCLIPLIST: - return "DirectDraw does not support the provided cliplist.\0"; - case DDERR_INVALIDDIRECTDRAWGUID: - return "The GUID passed to DirectDrawCreate is not a valid DirectDraw driver identifier.\0"; - case DDERR_INVALIDMODE: - return "DirectDraw does not support the requested mode.\0"; - case DDERR_INVALIDOBJECT: - return "DirectDraw received a pointer that was an invalid DIRECTDRAW object.\0"; - case DDERR_INVALIDPARAMS: - return "One or more of the parameters passed to the function are incorrect.\0"; - case DDERR_INVALIDPIXELFORMAT: - return "The pixel format was invalid as specified.\0"; - case DDERR_INVALIDPOSITION: - return "Returned when the position of the overlay on the destination is no longer legal for that destination.\0"; - case DDERR_INVALIDRECT: - return "Rectangle provided was invalid.\0"; - case DDERR_LOCKEDSURFACES: - return "Operation could not be carried out because one or more surfaces are locked.\0"; - case DDERR_NO3D: - return "There is no 3D present.\0"; - case DDERR_NOALPHAHW: - return "Operation could not be carried out because there is no alpha accleration hardware present or available.\0"; - case DDERR_NOBLTHW: - return "No blitter hardware present.\0"; - case DDERR_NOCLIPLIST: - return "No cliplist available.\0"; - case DDERR_NOCLIPPERATTACHED: - return "No clipper object attached to surface object.\0"; - case DDERR_NOCOLORCONVHW: - return "Operation could not be carried out because there is no color conversion hardware present or available.\0"; - case DDERR_NOCOLORKEY: - return "Surface doesn't currently have a color key\0"; - case DDERR_NOCOLORKEYHW: - return "Operation could not be carried out because there is no hardware support of the destination color key.\0"; - case DDERR_NOCOOPERATIVELEVELSET: - return "Create function called without DirectDraw object method SetCooperativeLevel being called.\0"; - case DDERR_NODC: - return "No DC was ever created for this surface.\0"; - case DDERR_NODDROPSHW: - return "No DirectDraw ROP hardware.\0"; - case DDERR_NODIRECTDRAWHW: - return "A hardware-only DirectDraw object creation was attempted but the driver did not support any hardware.\0"; - case DDERR_NOEMULATION: - return "Software emulation not available.\0"; - case DDERR_NOEXCLUSIVEMODE: - return "Operation requires the application to have exclusive mode but the application does not have exclusive mode.\0"; - case DDERR_NOFLIPHW: - return "Flipping visible surfaces is not supported.\0"; - case DDERR_NOGDI: - return "There is no GDI present.\0"; - case DDERR_NOHWND: - return "Clipper notification requires an HWND or no HWND has previously been set as the CooperativeLevel HWND.\0"; - case DDERR_NOMIRRORHW: - return "Operation could not be carried out because there is no hardware present or available.\0"; - case DDERR_NOOVERLAYDEST: - return "Returned when GetOverlayPosition is called on an overlay that UpdateOverlay has never been called on to establish a destination.\0"; - case DDERR_NOOVERLAYHW: - return "Operation could not be carried out because there is no overlay hardware present or available.\0"; - case DDERR_NOPALETTEATTACHED: - return "No palette object attached to this surface.\0"; - case DDERR_NOPALETTEHW: - return "No hardware support for 16 or 256 color palettes.\0"; - case DDERR_NORASTEROPHW: - return "Operation could not be carried out because there is no appropriate raster op hardware present or available.\0"; - case DDERR_NOROTATIONHW: - return "Operation could not be carried out because there is no rotation hardware present or available.\0"; - case DDERR_NOSTRETCHHW: - return "Operation could not be carried out because there is no hardware support for stretching.\0"; - case DDERR_NOT4BITCOLOR: - return "DirectDrawSurface is not in 4 bit color palette and the requested operation requires 4 bit color palette.\0"; - case DDERR_NOT4BITCOLORINDEX: - return "DirectDrawSurface is not in 4 bit color index palette and the requested operation requires 4 bit color index palette.\0"; - case DDERR_NOT8BITCOLOR: - return "DirectDrawSurface is not in 8 bit color mode and the requested operation requires 8 bit color.\0"; - case DDERR_NOTAOVERLAYSURFACE: - return "Returned when an overlay member is called for a non-overlay surface.\0"; - case DDERR_NOTEXTUREHW: - return "Operation could not be carried out because there is no texture mapping hardware present or available.\0"; - case DDERR_NOTFLIPPABLE: - return "An attempt has been made to flip a surface that is not flippable.\0"; - case DDERR_NOTFOUND: - return "Requested item was not found.\0"; - case DDERR_NOTLOCKED: - return "Surface was not locked. An attempt to unlock a surface that was not locked at all, or by this process, has been attempted.\0"; - case DDERR_NOTPALETTIZED: - return "The surface being used is not a palette-based surface.\0"; - case DDERR_NOVSYNCHW: - return "Operation could not be carried out because there is no hardware support for vertical blank synchronized operations.\0"; - case DDERR_NOZBUFFERHW: - return "Operation could not be carried out because there is no hardware support for zbuffer blitting.\0"; - case DDERR_NOZOVERLAYHW: - return "Overlay surfaces could not be z layered based on their BltOrder because the hardware does not support z layering of overlays.\0"; - case DDERR_OUTOFCAPS: - return "The hardware needed for the requested operation has already been allocated.\0"; - case DDERR_OUTOFMEMORY: - return "DirectDraw does not have enough memory to perform the operation.\0"; - case DDERR_OUTOFVIDEOMEMORY: - return "DirectDraw does not have enough video memory to perform the operation.\0"; - case DDERR_OVERLAYCANTCLIP: - return "The hardware does not support clipped overlays.\0"; - case DDERR_OVERLAYCOLORKEYONLYONEACTIVE: - return "Can only have ony color key active at one time for overlays.\0"; - case DDERR_OVERLAYNOTVISIBLE: - return "Returned when GetOverlayPosition is called on a hidden overlay.\0"; - case DDERR_PALETTEBUSY: - return "Access to this palette is being refused because the palette is already locked by another thread.\0"; - case DDERR_PRIMARYSURFACEALREADYEXISTS: - return "This process already has created a primary surface.\0"; - case DDERR_REGIONTOOSMALL: - return "Region passed to Clipper::GetClipList is too small.\0"; - case DDERR_SURFACEALREADYATTACHED: - return "This surface is already attached to the surface it is being attached to.\0"; - case DDERR_SURFACEALREADYDEPENDENT: - return "This surface is already a dependency of the surface it is being made a dependency of.\0"; - case DDERR_SURFACEBUSY: - return "Access to this surface is being refused because the surface is already locked by another thread.\0"; - case DDERR_SURFACEISOBSCURED: - return "Access to surface refused because the surface is obscured.\0"; - case DDERR_SURFACELOST: - return "Access to this surface is being refused because the surface memory is gone. The DirectDrawSurface object representing this surface should have Restore called on it.\0"; - case DDERR_SURFACENOTATTACHED: - return "The requested surface is not attached.\0"; - case DDERR_TOOBIGHEIGHT: - return "Height requested by DirectDraw is too large.\0"; - case DDERR_TOOBIGSIZE: - return "Size requested by DirectDraw is too large, but the individual height and width are OK.\0"; - case DDERR_TOOBIGWIDTH: - return "Width requested by DirectDraw is too large.\0"; - case DDERR_UNSUPPORTED: - return "Action not supported.\0"; - case DDERR_UNSUPPORTEDFORMAT: - return "FOURCC format requested is unsupported by DirectDraw.\0"; - case DDERR_UNSUPPORTEDMASK: - return "Bitmask in the pixel format requested is unsupported by DirectDraw.\0"; - case DDERR_VERTICALBLANKINPROGRESS: - return "Vertical blank is in progress.\0"; - case DDERR_WASSTILLDRAWING: - return "Informs DirectDraw that the previous Blt which is transfering information to or from this Surface is incomplete.\0"; - case DDERR_WRONGMODE: - return "This surface can not be restored because it was created in a different mode.\0"; - case DDERR_XALIGN: - return "Rectangle provided was not horizontally aligned on required boundary.\0"; - case D3DERR_BADMAJORVERSION: - return "D3DERR_BADMAJORVERSION\0"; - case D3DERR_BADMINORVERSION: - return "D3DERR_BADMINORVERSION\0"; - case D3DERR_EXECUTE_LOCKED: - return "D3DERR_EXECUTE_LOCKED\0"; - case D3DERR_EXECUTE_NOT_LOCKED: - return "D3DERR_EXECUTE_NOT_LOCKED\0"; - case D3DERR_EXECUTE_CREATE_FAILED: - return "D3DERR_EXECUTE_CREATE_FAILED\0"; - case D3DERR_EXECUTE_DESTROY_FAILED: - return "D3DERR_EXECUTE_DESTROY_FAILED\0"; - case D3DERR_EXECUTE_LOCK_FAILED: - return "D3DERR_EXECUTE_LOCK_FAILED\0"; - case D3DERR_EXECUTE_UNLOCK_FAILED: - return "D3DERR_EXECUTE_UNLOCK_FAILED\0"; - case D3DERR_EXECUTE_FAILED: - return "D3DERR_EXECUTE_FAILED\0"; - case D3DERR_EXECUTE_CLIPPED_FAILED: - return "D3DERR_EXECUTE_CLIPPED_FAILED\0"; - case D3DERR_TEXTURE_NO_SUPPORT: - return "D3DERR_TEXTURE_NO_SUPPORT\0"; - case D3DERR_TEXTURE_NOT_LOCKED: - return "D3DERR_TEXTURE_NOT_LOCKED\0"; - case D3DERR_TEXTURE_LOCKED: - return "D3DERR_TEXTURE_LOCKED\0"; - case D3DERR_TEXTURE_CREATE_FAILED: - return "D3DERR_TEXTURE_CREATE_FAILED\0"; - case D3DERR_TEXTURE_DESTROY_FAILED: - return "D3DERR_TEXTURE_DESTROY_FAILED\0"; - case D3DERR_TEXTURE_LOCK_FAILED: - return "D3DERR_TEXTURE_LOCK_FAILED\0"; - case D3DERR_TEXTURE_UNLOCK_FAILED: - return "D3DERR_TEXTURE_UNLOCK_FAILED\0"; - case D3DERR_TEXTURE_LOAD_FAILED: - return "D3DERR_TEXTURE_LOAD_FAILED\0"; - case D3DERR_MATRIX_CREATE_FAILED: - return "D3DERR_MATRIX_CREATE_FAILED\0"; - case D3DERR_MATRIX_DESTROY_FAILED: - return "D3DERR_MATRIX_DESTROY_FAILED\0"; - case D3DERR_MATRIX_SETDATA_FAILED: - return "D3DERR_MATRIX_SETDATA_FAILED\0"; - case D3DERR_SETVIEWPORTDATA_FAILED: - return "D3DERR_SETVIEWPORTDATA_FAILED\0"; - case D3DERR_MATERIAL_CREATE_FAILED: - return "D3DERR_MATERIAL_CREATE_FAILED\0"; - case D3DERR_MATERIAL_DESTROY_FAILED: - return "D3DERR_MATERIAL_DESTROY_FAILED\0"; - case D3DERR_MATERIAL_SETDATA_FAILED: - return "D3DERR_MATERIAL_SETDATA_FAILED\0"; - case D3DERR_LIGHT_SET_FAILED: - return "D3DERR_LIGHT_SET_FAILED\0"; - #if 0 // retained mode error codes - case D3DRMERR_BADOBJECT: - return "D3DRMERR_BADOBJECT\0"; - case D3DRMERR_BADTYPE: - return "D3DRMERR_BADTYPE\0"; - case D3DRMERR_BADALLOC: - return "D3DRMERR_BADALLOC\0"; - case D3DRMERR_FACEUSED: - return "D3DRMERR_FACEUSED\0"; - case D3DRMERR_NOTFOUND: - return "D3DRMERR_NOTFOUND\0"; - case D3DRMERR_NOTDONEYET: - return "D3DRMERR_NOTDONEYET\0"; - case D3DRMERR_FILENOTFOUND: - return "The file was not found.\0"; - case D3DRMERR_BADFILE: - return "D3DRMERR_BADFILE\0"; - case D3DRMERR_BADDEVICE: - return "D3DRMERR_BADDEVICE\0"; - case D3DRMERR_BADVALUE: - return "D3DRMERR_BADVALUE\0"; - case D3DRMERR_BADMAJORVERSION: - return "D3DRMERR_BADMAJORVERSION\0"; - case D3DRMERR_BADMINORVERSION: - return "D3DRMERR_BADMINORVERSION\0"; - case D3DRMERR_UNABLETOEXECUTE: - return "D3DRMERR_UNABLETOEXECUTE\0"; - #endif - default: - return "Unrecognized error value.\0"; - } -} -#endif |