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gdrv: simplified bitmap, fixed blit, improved SDL present.

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Removed some Windows dependencies.
This commit is contained in:
Muzychenko Andrey 2021-09-01 11:02:57 +03:00
parent a09ea75d80
commit 9a10d72e1f
20 changed files with 254 additions and 493 deletions
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42
SpaceCadetPinball/partman.cpp
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@ -11,24 +11,24 @@ short partman::_field_size[] =
datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool fullTiltMode)
{
_OFSTRUCT ReOpenBuff{};
datFileHeader header{};
dat8BitBmpHeader bmpHeader{};
dat16BitBmpHeader zMapHeader{};
const HFILE fileHandle = OpenFile(lpFileName, &ReOpenBuff, 0);
if (fileHandle == -1)
FILE* fileHandle;
fopen_s(&fileHandle, lpFileName, "rb");
if (fileHandle == nullptr)
return nullptr;
_lread(fileHandle, &header, 183u);
fread(&header, 1, sizeof datFileHeader, fileHandle);
if (lstrcmpA("PARTOUT(4.0)RESOURCE", header.FileSignature))
{
_lclose(fileHandle);
fclose(fileHandle);
return nullptr;
}
auto datFile = memory::allocate<datFileStruct>();
if (!datFile)
{
_lclose(fileHandle);
fclose(fileHandle);
return nullptr;
}
if (lstrlenA(header.Description) <= 0)
@ -42,7 +42,7 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
datFile->Description = descriptionBuf;
if (!descriptionBuf)
{
_lclose(fileHandle);
fclose(fileHandle);
memory::free(datFile);
return nullptr;
}
@ -54,13 +54,13 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
auto unknownBuf = memory::allocate(header.Unknown);
if (!unknownBuf)
{
_lclose(fileHandle);
fclose(fileHandle);
if (datFile->Description)
memory::free(datFile->Description);
memory::free(datFile);
return nullptr;
}
_lread(fileHandle, static_cast<void*>(unknownBuf), header.Unknown);
fread(unknownBuf, 1, header.Unknown, fileHandle);
memory::free(unknownBuf);
}
@ -97,10 +97,10 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
if (entryType == datFieldTypes::Bitmap8bit)
{
_hread(fileHandle, &bmpHeader, sizeof(dat8BitBmpHeader));
fread(&bmpHeader, 1, sizeof(dat8BitBmpHeader), fileHandle);
if (bmpHeader.Resolution != resolution && bmpHeader.Resolution != -1)
{
_llseek(fileHandle, bmpHeader.Size, 1);
fseek(fileHandle, bmpHeader.Size, SEEK_CUR);
continue;
}
@ -124,7 +124,7 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
abort = true;
break;
}
_hread(fileHandle, bmp->BmpBufPtr1, bmpHeader.Size);
fread(bmp->BmpBufPtr1, 1, bmpHeader.Size, fileHandle);
bmp->XPosition = bmpHeader.XPosition;
bmp->YPosition = bmpHeader.YPosition;
}
@ -137,19 +137,19 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
fieldSize--;
if (zMapResolution != resolution && zMapResolution != -1)
{
_llseek(fileHandle, fieldSize, 1);
fseek(fileHandle, fieldSize, SEEK_CUR);
continue;
}
}
_hread(fileHandle, &zMapHeader, sizeof(dat16BitBmpHeader));
fread(&zMapHeader, 1, sizeof(dat16BitBmpHeader), fileHandle);
int length = fieldSize - sizeof(dat16BitBmpHeader);
auto zmap = memory::allocate<zmap_header_type>(1, length);
zmap->Width = zMapHeader.Width;
zmap->Height = zMapHeader.Height;
zmap->Stride = zMapHeader.Stride;
_hread(fileHandle, zmap->ZBuffer, length);
fread(zmap->ZBuffer, 1, length, fileHandle);
entryData->Buffer = reinterpret_cast<char*>(zmap);
}
else
@ -161,7 +161,7 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
abort = true;
break;
}
_hread(fileHandle, entryBuffer, fieldSize);
fread(entryBuffer, 1, fieldSize, fileHandle);
}
entryData->FieldSize = fieldSize;
@ -170,7 +170,7 @@ datFileStruct* partman::load_records(LPCSTR lpFileName, int resolution, bool ful
datFile->NumberOfGroups = groupIndex + 1;
}
_lclose(fileHandle);
fclose(fileHandle);
if (datFile->NumberOfGroups == header.NumberOfGroups)
return datFile;
unload_records(datFile);
@ -280,16 +280,16 @@ char* partman::field_labeled(datFileStruct* datFile, LPCSTR lpString, datFieldTy
return groupIndex < 0 ? nullptr : field(datFile, groupIndex, fieldType);
}
char partman::_lread_char(HFILE hFile)
char partman::_lread_char(FILE* file)
{
char Buffer = 0;
_lread(hFile, &Buffer, 1u);
fread(&Buffer, 1, 1, file);
return Buffer;
}
int partman::_lread_long(HFILE hFile)
int partman::_lread_long(FILE* file)
{
int Buffer = 0;
_lread(hFile, &Buffer, 4u);
fread(&Buffer, 1, 4, file);
return Buffer;
}