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Clean ntsc export bmp, WIP: import bmp

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This commit is contained in:
michaelangel007 2015-01-10 12:14:38 -08:00
parent c286f7fc99
commit 9ffc6b7491
1 changed files with 70 additions and 46 deletions
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116
source/Debugger/Debug.cpp
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@ -4964,38 +4964,38 @@ Update_t CmdNTSC (int nArgs)
}
};
class Transpose4096x4to64x256
class Transpose4096x4
{
public:
static void transpose( size_t nSize, const uint8_t *pSrc, uint8_t *pDst )
static void transposeTo64x256( size_t nSize, const uint8_t *pSrc, uint8_t *pDst )
{
/*
Source layout = 4096x4 @ 32-bit
+----+----+----+----+----+
|BGRA|BGRA|BGRA|... |BGRA| phase 0
+----+----+----+----+----+
|BGRA|BGRA|BGRA|... |BGRA| phase 1
+----+----+----+----+----|
|BGRA|BGRA|BGRA|... |BGRA| phase 2
+----+----+----+----+----+
|BGRA|BGRA|BGRA|... |BGRA| phase 3
+----+----+----+----+----+
0 1 2 4095 column
/*
Source layout = 4096x4 @ 32-bit
+----+----+----+----+----+
|BGRA|BGRA|BGRA|... |BGRA| phase 0
+----+----+----+----+----+
|BGRA|BGRA|BGRA|... |BGRA| phase 1
+----+----+----+----+----|
|BGRA|BGRA|BGRA|... |BGRA| phase 2
+----+----+----+----+----+
|BGRA|BGRA|BGRA|... |BGRA| phase 3
+----+----+----+----+----+
0 1 2 4095 column
Destination layout = 16x1024 @ 32-bit
| phase 0 | phase 1 | phase 2 | phase 3 |
+----+----+----+----+----+----+----+----+
|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA| row 0
+----+----+----+----+----+----+----+----+
|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA| row 1
+----+----+----+----+----+----+----+----+
|... |... |... |... |... |... |... |... |
+----+----+----+----+----+----+----+----+
|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA| row 1024
+----+----+----+----+----+----+----+----+
\ 16 px / \ 16 px / \ 16 px / \ 16 px / = 64 pixels
64 byte
*/
Destination layout = 16x1024 @ 32-bit
| phase 0 | phase 1 | phase 2 | phase 3 |
+----+----+----+----+----+----+----+----+
|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA| row 0
+----+----+----+----+----+----+----+----+
|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA| row 1
+----+----+----+----+----+----+----+----+
|... |... |... |... |... |... |... |... |
+----+----+----+----+----+----+----+----+
|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA|BGRA| row 1024
+----+----+----+----+----+----+----+----+
\ 16 px / \ 16 px / \ 16 px / \ 16 px / = 64 pixels
64 byte
*/
/* */ uint8_t *pTmp = pDst;
const uint32_t nBPP = 4; // bytes per pixel
@ -5013,17 +5013,16 @@ Update_t CmdNTSC (int nArgs)
pDst += (64*nBPP); // move to next scan line
}
}
}
/*
for( int nPhase = 0; nPhase < 4; nPhase++ )
static void transposeFrom64x256( size_t nSize, const uint8_t *pSrc, uint8_t *pDst )
{
for( int iPhase = 0; iPhase < 4; iPhase++ )
{
for( int y = 0; y < 256; y++ )
{
for( int x = 0; x < 1024; x++ )
for( int y = 0; y < 4; y+= )
{
pSrc = pBeg + (nPhase * 4)
}
}
*/
}
}
};
@ -5045,20 +5044,21 @@ Update_t CmdNTSC (int nArgs)
size_t nWrote = 0;
uint8_t *pSwizzled = new uint8_t[ g_nChromaSize ];
// Write BMP
if( iFileType == TYPE_BMP )
{
// need to save 32-bit bpp as 24-bit bpp
// VideoSaveScreenShot()
Swizzle32::swizzleRB( g_nChromaSize, (uint8_t*) pChromaTable, pSwizzled );
Transpose4096x4to64x256::transpose( g_nChromaSize, (uint8_t*) pChromaTable, pSwizzled );
Transpose4096x4::transposeTo64x256( g_nChromaSize, (uint8_t*) pChromaTable, pSwizzled );
Swizzle32::swizzleRB( g_nChromaSize, pSwizzled, pSwizzled ); // Note: Swizzle in-place!
// Write BMP header
WinBmpHeader_t bmp, *pBmp = &bmp;
Video_SetBitmapHeader( pBmp, 64, 256, 32 );
fwrite( pBmp, sizeof( WinBmpHeader_t ), 1, pFile );
}
else
{
// Write RAW
// RAW has no header
Swizzle32::swizzleRB( g_nChromaSize, (uint8_t*) pChromaTable, pSwizzled );
}
@ -5082,9 +5082,13 @@ Update_t CmdNTSC (int nArgs)
else
if (iParam == PARAM_LOAD)
{
char aStatusText[64] = "Loaded";
FILE *pFile = fopen( sPaletteFilePath, "rb" );
if( pFile )
{
strcpy( aStatusText, "Loaded" );
// Get File Size
size_t nFileSize = _GetFileSize( pFile );
uint8_t *pSwizzled = new uint8_t[ g_nChromaSize ];
@ -5095,26 +5099,46 @@ Update_t CmdNTSC (int nArgs)
return ConsoleUpdate();
}
if( iFileType == TYPE_BMP )
{
WinBmpHeader_t bmp, *pBmp = &bmp;
fread( pBmp, sizeof( WinBmpHeader_t ), 1, pFile );
fseek( pFile, pBmp->nOffsetData, SEEK_SET );
if( 0
|| (pBmp->nWidthPixels != 64 )
|| (pBmp->nHeightPixels != 256)
|| (pBmp->nBitsPerPixel != 32 )
|| (pBmp->nOffsetData > nFileSize)
)
{
strcpy( aStatusText, "Bitmap not 64x256@32" );
goto _error;
}
}
size_t nRead = fread( pSwizzled, g_nChromaSize, 1, pFile );
if( iFileType == TYPE_BMP )
{
Transpose4096x4::transposeFrom64x256( g_nChromaSize, pSwizzled, (uint8_t*) pChromaTable );
Swizzle32::swizzleRB( g_nChromaSize, (uint8_t*)pChromaTable, (uint8_t*)pChromaTable ); // Note: Swizzle in-place!
}
else // RAW
{
Swizzle32::swizzleRB( g_nChromaSize, pSwizzled, (uint8_t*) pChromaTable );
}
_error:
fclose( pFile );
delete [] pSwizzled;
ConsoleFilename::update( "Loaded" );
}
else
{
ConsoleFilename::update( "File: " );
ConsoleBufferPush( TEXT( "Error couldn't open file for reading." ) );
strcpy( aStatusText, "File: " );
ConsoleBufferPush( TEXT( "Error couldn't open file for reading." ) );
}
ConsoleFilename::update( aStatusText );
}
else
return HelpLastCommand();