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https://github.com/AppleWin/AppleWin.git
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Start cleanup Video
This commit is contained in:
michaelangel007
parent
d5abdcc97c
commit
f36073beb5
115
source/Video.cpp
115
source/Video.cpp
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@ -306,8 +306,6 @@ static bool bVideoScannerNTSC = true; // NTSC video scanning (or PAL)
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// Prototypes (Private) _____________________________________________
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void V_CreateLookup_Lores ();
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// Monochrome Half-Pixel Support
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void V_CreateLookup_MonoHiResHalfPixel_Real ();
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@ -323,16 +321,7 @@ static bool bVideoScannerNTSC = true; // NTSC video scanning (or PAL)
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int GetMonochromeIndex();
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void V_CreateIdentityPalette ();
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void V_CreateDIBSections ();
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/** Our BitBlit() / VRAM_Copy()
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@param dx Dst X
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@param dy Dst Y
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@param w Width (same for src & dst)
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@param h Height (same for src & dst)
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@param sx Src X
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@param sy Src Y
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// =========================================================================== */
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void videoCreateDIBSection();
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//===========================================================================
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void CreateFrameOffsetTable (LPBYTE addr, LONG pitch)
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@ -377,23 +366,7 @@ void VideoInitialize ()
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g_pFramebufferinfo->bmiHeader.biCompression = BI_RGB;
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g_pFramebufferinfo->bmiHeader.biClrUsed = 0;
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NTSC_VideoCreateDIBSection();
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}
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//===========================================================================
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int GetMonochromeIndex()
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{
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int iMonochrome;
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switch (g_eVideoType)
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{
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case VT_MONO_AMBER : iMonochrome = MONOCHROME_AMBER ; break;
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case VT_MONO_GREEN : iMonochrome = MONOCHROME_GREEN ; break;
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case VT_MONO_WHITE : iMonochrome = HGR_WHITE ; break;
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default : iMonochrome = MONOCHROME_CUSTOM; break; // caller will use MONOCHROME_CUSTOM MONOCHROME_CUSTOM_50 !
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}
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return iMonochrome;
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videoCreateDIBSection();
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}
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//===========================================================================
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@ -468,18 +441,6 @@ void V_CreateIdentityPalette ()
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}
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#if 0
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//===========================================================================
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void V_CreateLookup_HiResHalfPixel_Authentic () // Colors are solid (100% coverage)
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{
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// 2-bits from previous byte, 2-bits from next byte = 2^4 = 16 total permutations
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for (int iColumn = 0; iColumn < 16; iColumn++)
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{
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int offsetx = iColumn << 5; // every column is 32 bytes wide -- 7 apple pixels = 14 pixels + 2 pad + 14 pixels + 2 pad
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for (unsigned iByte = 0; iByte < 256; iByte++)
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{
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int aPixels[11]; // c2 c1 b7 b6 b5 b4 b3 b2 b1 b0 c8 c4
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/*
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aPixel[i]
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A 9|8 7 6 5 4 3 2|1 0
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@ -511,7 +472,19 @@ Legend:
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int x = 0;
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int y = iByte << 1;
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/* Test cases
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/*
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Color Reference Tests:
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2000:D5 AA D5 AA D5 AA // blue blue blue
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2400:AA D5 2A 55 55 2A //+ red green violet
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// //= grey aqua violet
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2C00:AA D5 AA D5 2A 55 // red red green
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3000:2A 55 55 2A 55 2A //+ green violet violet
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// //= yellow pink grey
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Test cases
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==========
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81 blue
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2000:D5 AA D5 AA
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82 orange
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@ -527,11 +500,6 @@ Legend:
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Edge Case for Color Bleed !
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2000:40 00
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2400:40 80
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*/
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// Fixup missing pixels that normally have been scan-line shifted -- Apple "half-pixel" -- but cross 14-pixel boundaries.
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if( hibit )
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{
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// Test Patterns
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// 81 blue
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@ -557,24 +525,13 @@ Legend:
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// or
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// 2000:A0 83 orange should "bleed" thru
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// 2400:B0 83 should have black gap
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if ( aPixels[2] )
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#if HALF_PIXEL_BLEED // No Half-Pixel Bleed
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y , DARK_BLUE ); // Gumball: 229A: AB A9 87
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16,y , BROWN ); // half luminance red Elite: 2444: BB F7
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16,y+1, BROWN ); // half luminance red Gumball: 218E: AA 97
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y , HGR_BLUE ); // 2000:D5 AA D5
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16,y , HGR_ORANGE ); // 2000: AA D5
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#else
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// "Text optimized" IF this pixel on, and adjacent right pixel off, then colorize first half-pixel of this byte
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y , HGR_BLUE ); // 2000:D5 AA D5
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SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16,y , HGR_ORANGE ); // 2000: AA D5
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#endif // HALF_PIXEL_BLEED
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// Test Pattern: Ultima 4 Logo - Castle
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// 3AC8: 36 5B 6D 36
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}
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/*
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Address Binary -> Displayed
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2000:01 0---0001 -> 1 0 0 0 column 1
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2400:81 1---0001 -> 1 0 0 0 half-pixel shift right
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@ -590,10 +547,6 @@ Legend:
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@reference: see Beagle Bro's Disk: "Silicon Salad", File: DOUBLE HI-RES
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Fortunately double-hires is supported via pixel doubling, so we can do half-pixel shifts ;-)
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*/
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// Fixup missing pixels that normally have been scan-line shifted -- Apple "half-pixel" -- but cross 14-pixel boundaries.
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/* Test Cases
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// Games
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Archon Logo
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Gumball (at Machine)
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@ -606,7 +559,7 @@ Legend:
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C050 C052 C057
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2000:D0 80 00
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2800:80 D0 00
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*/
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*/
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#endif
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// google: CreateDIBPatternBrushPt
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@ -642,25 +595,6 @@ static void CreateLookup_TextCommon(HDC hDstDC, DWORD rop)
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DeleteObject(hCharBitmap[i]);
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}
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//===========================================================================
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void SetLastDrawnImage ()
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{
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memcpy(vidlastmem+0x400,g_pTextBank0,0x400);
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if (SW_HIRES)
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memcpy(vidlastmem+0x2000,g_pHiresBank0,0x2000);
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if (SW_DHIRES && SW_HIRES)
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memcpy(vidlastmem,g_pHiresBank1,0x2000);
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else if (SW_80COL) // Don't test for !SW_HIRES, as some 80-col text routines have SW_HIRES set (Bug #8300)
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memcpy(vidlastmem,g_pTextBank1,0x400);
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int loop;
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for (loop = 0; loop < 256; loop++)
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{
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*(memdirty+loop) &= ~2;
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}
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}
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//===========================================================================
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static inline int GetOriginal2EOffset(BYTE ch)
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@ -669,20 +603,6 @@ static inline int GetOriginal2EOffset(BYTE ch)
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return !IsOriginal2E() || !g_nAltCharSetOffset || (ch<0x40) || (ch>0x5F) ? 0 : -g_nAltCharSetOffset;
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}
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/*
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Color Reference Tests:
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2000:D5 AA D5 AA D5 AA // blue blue blue
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2400:AA D5 2A 55 55 2A //+ red green violet
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// //= grey aqua violet
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2C00:AA D5 AA D5 2A 55 // red red green
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3000:2A 55 55 2A 55 2A //+ green violet violet
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// //= yellow pink grey
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*/
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//===========================================================================
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#define ROL_NIB(x) ( (((x)<<1)&0xF) | (((x)>>3)&1) )
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@ -978,6 +898,7 @@ BYTE VideoCheckMode (WORD, WORD address, BYTE, BYTE, ULONG uExecutedCycles)
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BYTE VideoCheckVbl (WORD, WORD, BYTE, BYTE, ULONG uExecutedCycles)
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{
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bool bVblBar = VideoGetVbl(uExecutedCycles);
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//bool bVblBar = NTSC_VideoIsVbl();
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BYTE r = KeybGetKeycode();
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return (r & ~0x80) | (bVblBar ? 0x80 : 0);
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@ -1919,7 +1840,7 @@ void Config_Save_Video()
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// ____________________________________________________________________
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//===========================================================================
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void NTSC_VideoCreateDIBSection()
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void videoCreateDIBSection()
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{
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// CREATE THE DEVICE CONTEXT
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HWND window = GetDesktopWindow();
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