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Cleanup: g_aNTSC_Lines -> g_pScanlines, factor out updateVideoScannerAddress()

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michaelangel007 2015-01-02 19:14:18 -08:00
parent bddf3df22e
commit 0786f759a8
1 changed files with 8 additions and 10 deletions
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18
source/NTSC.cpp
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@ -34,6 +34,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//LPBYTE MemGetBankPtr(const UINT nBank);
// Defines
#define HGR_TEST_PATTERN 0
#define PI 3.1415926535898f
#define RAD_45 PI*0.25f
#define RAD_90 PI*0.5f
@ -61,7 +62,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#endif
#endif
#define HGR_TEST_PATTERN 0
// Types
@ -130,8 +130,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
uint16_t g_aHorzClockMemAddress[VIDEO_SCANNER_MAX_HORZ];
bgra_t *g_pVideoAddress;
bgra_t *g_aNTSC_Lines[VIDEO_SCANNER_Y_DISPLAY*2]; // To maintain the 280x192 aspect ratio for 560px width, we double every scan line -> 560x384
bgra_t *g_pVideoAddress = 0;
bgra_t *g_pScanLines[VIDEO_SCANNER_Y_DISPLAY*2]; // To maintain the 280x192 aspect ratio for 560px width, we double every scan line -> 560x384
static unsigned (*g_pHorzClockOffset)[VIDEO_SCANNER_MAX_HORZ] = 0;
typedef void (*Func_t)(long);
@ -390,6 +390,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
void init_chroma_phase_table();
void updateColorPhase();
void updateVideoHorzEOL();
inline void updateVideoScannerAddress();
static void NTSC_UpdateVideoDoubleHires40(long cycles6502);
static void NTSC_UpdateVideoDoubleHires80(long cycles6502);
@ -476,10 +477,7 @@ inline void updateVideoHorzEOL()
if (g_nVideoClockVert < VIDEO_SCANNER_Y_DISPLAY)
{
g_pVideoAddress = g_aNTSC_Lines[2*g_nVideoClockVert];
g_nColorPhaseNTSC = INITIAL_COLOR_PHASE;
g_nLastColumnPixelNTSC = 0;
g_nSignalBitsNTSC = 0;
updateVideoScannerAddress();
}
}
}
@ -672,7 +670,7 @@ g_nLastColumnPixelNTSC=bt & 1 ; bt >>= 1; // 0000 0000 0000 00ab
inline void updateVideoScannerAddress()
{
g_pVideoAddress = g_aNTSC_Lines[2*g_nVideoClockVert];
g_pVideoAddress = g_pScanLines[2*g_nVideoClockVert];
g_nColorPhaseNTSC = INITIAL_COLOR_PHASE;
g_nLastColumnPixelNTSC = 0;
g_nSignalBitsNTSC = 0;
@ -1416,9 +1414,9 @@ void NTSC_VideoInit( uint8_t* pFramebuffer ) // wsVideoInit
updateMonochromeColor( 0xFF, 0xFF, 0xFF );
for (int y = 0; y < (VIDEO_SCANNER_Y_DISPLAY*2); y++)
g_aNTSC_Lines[y] = (bgra_t*)(g_pFramebufferbits + 4 * FRAMEBUFFER_W * ((FRAMEBUFFER_H - 1) - y - 18) + 80);
g_pScanLines[y] = (bgra_t*)(g_pFramebufferbits + 4 * FRAMEBUFFER_W * ((FRAMEBUFFER_H - 1) - y - 18) + 80);
g_pVideoAddress = g_aNTSC_Lines[0]; // wsLines
g_pVideoAddress = g_pScanLines[0];
g_pFunc_NTSCVideoUpdateText = NTSC_UpdateVideoText40;
g_pFunc_NTSCVideoUpdateGraphics = NTSC_UpdateVideoText40;