work on 'vblank on line start' problem, var changes, mask defines

[libpicofe.git] / gp2x / emu.c

diff --git a/gp2x/emu.c b/gp2x/emu.c
index 05d22f6..cbf93ef 100644 (file)
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -225,18 +225,18 @@ static void cd_leds(void)
        }\r
 }\r
 \r
-static int EmuScan16(unsigned int num, void *sdata)\r
+static int EmuScanBegin16(unsigned int num)\r
 {\r
        if (!(Pico.video.reg[1]&8)) num += 8;\r
-       DrawLineDest = (unsigned short *) gp2x_screen + 320*(num+1);\r
+       DrawLineDest = (unsigned short *) gp2x_screen + 320 * num;\r
 \r
        return 0;\r
 }\r
 \r
-static int EmuScan8(unsigned int num, void *sdata)\r
+static int EmuScanBegin8(unsigned int num)\r
 {\r
        if (!(Pico.video.reg[1]&8)) num += 8;\r
-       DrawLineDest = (unsigned char *)  gp2x_screen + 320*(num+1);\r
+       DrawLineDest = (unsigned char *)  gp2x_screen + 320 * num;\r
 \r
        return 0;\r
 }\r
@@ -266,7 +266,8 @@ static void blit(const char *fps, const char *notice)
        else if (!(emu_opt&0x80))\r
        {\r
                // 8bit accurate renderer\r
-               if (Pico.m.dirtyPal) {\r
+               if (Pico.m.dirtyPal)\r
+               {\r
                        Pico.m.dirtyPal = 0;\r
                        if(Pico.video.reg[0xC]&8) { // shadow/hilight mode\r
                                vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
@@ -278,7 +279,7 @@ static void blit(const char *fps, const char *notice)
                                localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
                                localPal[0xf0] = 0x00ffffff;\r
                                gp2x_video_setpalette(localPal, 0x100);\r
-                       } else if (rendstatus & 0x20) { // mid-frame palette changes\r
+                       } else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r
                                vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
                                vidConvCpyRGB32(localPal+0x40, HighPal, 0x40);\r
                                vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40);\r
@@ -297,7 +298,7 @@ static void blit(const char *fps, const char *notice)
                if (emu_opt & 2)\r
                        osd_text(osd_fps_x, h, fps);\r
        }\r
-       if ((emu_opt & 0x400) && (PicoMCD & 1))\r
+       if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))\r
                cd_leds();\r
 \r
        //gp2x_video_wait_vsync();\r
@@ -339,13 +340,11 @@ static void vidResetMode(void)
        } else if (currentConfig.EmuOpt&0x80) {\r
                gp2x_video_changemode(16);\r
                PicoDrawSetColorFormat(1);\r
-               PicoScan = EmuScan16;\r
-               PicoScan(0, 0);\r
+               PicoScanBegin = EmuScanBegin16;\r
        } else {\r
                gp2x_video_changemode(8);\r
                PicoDrawSetColorFormat(2);\r
-               PicoScan = EmuScan8;\r
-               PicoScan(0, 0);\r
+               PicoScanBegin = EmuScanBegin8;\r
        }\r
        if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
                // setup pal for 8-bit modes\r
@@ -625,8 +624,7 @@ void emu_forcedFrame(void)
 \r
        //vidResetMode();\r
        PicoDrawSetColorFormat(1);\r
-       PicoScan = EmuScan16;\r
-       PicoScan(0, 0);\r
+       PicoScanBegin = EmuScanBegin16;\r
        Pico.m.dirtyPal = 1;\r
        PicoFrameDrawOnly();\r
 \r
@@ -782,7 +780,7 @@ void emu_Loop(void)
        }\r
 \r
        // prepare CD buffer\r
-       if (PicoMCD & 1) PicoCDBufferInit();\r
+       if (PicoAHW & PAHW_MCD) PicoCDBufferInit();\r
 \r
        // calc vsync offset to sync timing code with vsync\r
        if (currentConfig.EmuOpt&0x2000) {\r
@@ -960,7 +958,7 @@ void emu_Loop(void)
 \r
        change_fast_forward(0);\r
 \r
-       if (PicoMCD & 1) PicoCDBufferFree();\r
+       if (PicoAHW & PAHW_MCD) PicoCDBufferFree();\r
 \r
        // save SRAM\r
        if((currentConfig.EmuOpt & 1) && SRam.changed) {\r