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[Core/GG] added LCD ghosting software filter

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This commit is contained in:
EkeEke 2014-11-23 20:45:22 +01:00
parent 3fd9301377
commit 97595b4557
9 changed files with 297 additions and 156 deletions
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25
core/vdp_render.c
View file

@ -4176,8 +4176,8 @@ void remap_line(int line)
line = (line * 2) + odd_frame;
}
/* NTSC Filter (only supported for 15 or 16-bit pixels rendering) */
#if defined(USE_15BPP_RENDERING) || defined(USE_16BPP_RENDERING)
/* NTSC Filter (only supported for 15 or 16-bit pixels rendering) */
if (config.ntsc)
{
if (reg[12] & 0x01)
@ -4192,16 +4192,27 @@ void remap_line(int line)
else
#endif
{
/* Convert VDP pixel data to output pixel format */
#ifdef CUSTOM_BLITTER
CUSTOM_BLITTER(line, width, pixel, src)
#else
PIXEL_OUT_T *dst =((PIXEL_OUT_T *)&bitmap.data[(line * bitmap.pitch)]);
do
/* Convert VDP pixel data to output pixel format */
PIXEL_OUT_T *dst = ((PIXEL_OUT_T *)&bitmap.data[(line * bitmap.pitch)]);
if (config.lcd)
{
*dst++ = pixel[*src++];
do
{
RENDER_PIXEL_LCD(src,dst,pixel,config.lcd);
}
while (--width);
}
while (--width);
#endif
else
{
do
{
*dst++ = pixel[*src++];
}
while (--width);
}
#endif
}
}

49
core/vdp_render.h
View file

@ -42,6 +42,55 @@
#ifndef _RENDER_H_
#define _RENDER_H_
/* 3:3:2 RGB */
#if defined(USE_8BPP_RENDERING)
#define PIXEL(r,g,b) (((r) << 5) | ((g) << 2) | (b))
#define GET_R(pixel) (((pixel) & 0xe0) >> 5)
#define GET_G(pixel) (((pixel) & 0x1c) >> 2)
#define GET_B(pixel) (((pixel) & 0x03) >> 0)
/* 5:5:5 RGB */
#elif defined(USE_15BPP_RENDERING)
#define PIXEL(r,g,b) ((1 << 15) | ((r) << 10) | ((g) << 5) | (b))
#define GET_R(pixel) (((pixel) & 0x7c00) >> 10)
#define GET_G(pixel) (((pixel) & 0x03e0) >> 5)
#define GET_B(pixel) (((pixel) & 0x001f) >> 0)
/* 5:6:5 RGB */
#elif defined(USE_16BPP_RENDERING)
#define PIXEL(r,g,b) (((r) << 11) | ((g) << 5) | (b))
#define GET_R(pixel) (((pixel) & 0xf800) >> 11)
#define GET_G(pixel) (((pixel) & 0x07e0) >> 5)
#define GET_B(pixel) (((pixel) & 0x001f) >> 0)
/* 8:8:8 RGB */
#elif defined(USE_32BPP_RENDERING)
#define PIXEL(r,g,b) ((0xff << 24) | ((r) << 16) | ((g) << 8) | (b))
#define GET_R(pixel) (((pixel) & 0xff0000) >> 16)
#define GET_G(pixel) (((pixel) & 0x00ff00) >> 8)
#define GET_B(pixel) (((pixel) & 0x0000ff) >> 0)
#endif
/* LCD image persistence (ghosting) filter */
/* Simulates (roughly) the slow decay response time of passive-matrix LCD */
/* Rate value is formatted as 0.8 fixed-point integer (between 0.0 and 0.99609375), a higher value meaning a slower decay */
/* Required for proper display of some effects in a few Game Gear games (James Pond 3, Power Drift, Super Monaco GP II,...) */
#define RENDER_PIXEL_LCD(in,out,table,rate) \
{ \
PIXEL_OUT_T pixel_out = table[*in++]; \
PIXEL_OUT_T pixel_old = *out; \
uint8 r = GET_R(pixel_out); \
uint8 g = GET_G(pixel_out); \
uint8 b = GET_B(pixel_out); \
int r_decay = GET_R(pixel_old) - r; \
int g_decay = GET_G(pixel_old) - g; \
int b_decay = GET_B(pixel_old) - b; \
if (r_decay > 0) r += (rate * r_decay) >> 8; \
if (g_decay > 0) g += (rate * g_decay) >> 8; \
if (b_decay > 0) b += (rate * b_decay) >> 8; \
*out++ = PIXEL(r,g,b); \
}
/* Global variables */
extern uint16 spr_col;

1
gx/config.c
View file

@ -132,6 +132,7 @@ void config_default(void)
config.aspect = 1;
config.overscan = 3; /* FULL */
config.gg_extra = 0;
config.lcd = 0;
config.ntsc = 0;
config.vsync = 1; /* AUTO */
config.bilinear = 0;

5
gx/config.h
View file

@ -57,12 +57,12 @@ typedef struct
uint8 mono;
int16 psg_preamp;
int16 fm_preamp;
uint32 lp_range;
int16 low_freq;
int16 high_freq;
int16 lg;
int16 mg;
int16 hg;
uint32 lp_range;
uint8 system;
uint8 region_detect;
uint8 master_clock;
@ -76,6 +76,7 @@ typedef struct
uint8 gun_cursor[2];
uint8 overscan;
uint8 gg_extra;
uint8 lcd;
uint8 ntsc;
uint8 vsync;
uint8 render;
@ -88,7 +89,7 @@ typedef struct
int16 xscale;
int16 yscale;
#ifdef HW_RVL
uint32 trap;
uint8 trap;
float gamma;
#else
uint8 v_prog;

333
gx/gui/menu.c
View file

@ -225,7 +225,7 @@ static gui_item action_select =
/*****************************************************************************/
/* GUI backgrounds images */
/*****************************************************************************/
static gui_image bg_main[4] =
static gui_image bg_main[] =
{
{NULL,Bg_layer_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
{NULL,Bg_overlay_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
@ -233,7 +233,7 @@ static gui_image bg_main[4] =
{NULL,Main_logo_png,IMAGE_VISIBLE|IMAGE_SLIDE_BOTTOM,202,362,232,56,255}
};
static gui_image bg_misc[5] =
static gui_image bg_misc[] =
{
{NULL,Bg_layer_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
{NULL,Bg_overlay_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
@ -242,7 +242,7 @@ static gui_image bg_misc[5] =
{NULL,Main_logo_png,IMAGE_VISIBLE|IMAGE_SLIDE_TOP,466,40,152,44,255}
};
static gui_image bg_ctrls[8] =
static gui_image bg_ctrls[] =
{
{NULL,Bg_layer_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
{NULL,Bg_overlay_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
@ -254,7 +254,7 @@ static gui_image bg_ctrls[8] =
{NULL,Frame_s3_png,IMAGE_SLIDE_RIGHT,400,134,292,248,128}
};
static gui_image bg_list[6] =
static gui_image bg_list[] =
{
{NULL,Bg_layer_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
{NULL,Bg_overlay_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
@ -264,7 +264,7 @@ static gui_image bg_list[6] =
{NULL,Frame_s1_png,IMAGE_VISIBLE,8,70,372,336,76}
};
static gui_image bg_saves[8] =
static gui_image bg_saves[] =
{
{NULL,NULL,0,0,0,0,0,255},
{NULL,Bg_layer_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
@ -281,7 +281,7 @@ static gui_image bg_saves[8] =
/*****************************************************************************/
/* Main menu */
static gui_item items_main[10] =
static gui_item items_main[] =
{
{NULL,Main_load_png ,"","",114,162,80,92},
{NULL,Main_options_png ,"","",290,166,60,88},
@ -300,7 +300,7 @@ static gui_item items_main[10] =
};
/* Controllers menu */
static gui_item items_ctrls[13] =
static gui_item items_ctrls[] =
{
{NULL,NULL,"","", 0, 0, 0, 0},
{NULL,NULL,"","", 0, 0, 0, 0},
@ -318,7 +318,7 @@ static gui_item items_ctrls[13] =
};
/* Load menu */
static gui_item items_load[6] =
static gui_item items_load[] =
{
{NULL,Load_recent_png,"","Load recently played games", 119,144,72, 92},
{NULL,Load_md_png, "","Load Mega Drive/Genesis games", 278,141,84, 92},
@ -329,7 +329,7 @@ static gui_item items_load[6] =
};
/* Option menu */
static gui_item items_options[5] =
static gui_item items_options[] =
{
{NULL,Option_system_png,"","System settings", 114,142,80,92},
{NULL,Option_video_png, "","Video settings", 288,150,64,84},
@ -339,7 +339,7 @@ static gui_item items_options[5] =
};
/* Audio options */
static gui_item items_audio[13] =
static gui_item items_audio[] =
{
{NULL,NULL,"Master System FM: AUTO", "Enable/disable YM2413 chip", 56,132,276,48},
{NULL,NULL,"High-Quality FM: ON", "Adjust YM2612/YM2413 resampling quality", 56,132,276,48},
@ -357,7 +357,7 @@ static gui_item items_audio[13] =
};
/* System ROM paths */
static gui_item items_rompaths[12] =
static gui_item items_rompaths[] =
{
{NULL,NULL,"CD BIOS (USA): NOT FOUND", "Select Sega CD (USA) BIOS", 56,132,276,48},
{NULL,NULL,"CD BIOS (PAL): NOT FOUND", "Select Mega CD (PAL) BIOS", 56,132,276,48},
@ -374,7 +374,7 @@ static gui_item items_rompaths[12] =
};
/* System options */
static gui_item items_system[11] =
static gui_item items_system[] =
{
{NULL,NULL,"Console Hardware: AUTO", "Select system hardware model", 56,132,276,48},
{NULL,NULL,"Console Region: AUTO", "Select system region", 56,132,276,48},
@ -390,40 +390,33 @@ static gui_item items_system[11] =
};
/* Video options */
#ifdef HW_RVL
static gui_item items_video[18] =
#else
static gui_item items_video[16] =
#endif
static gui_item items_video[] =
{
{NULL,NULL,"Display: PROGRESSIVE", "Select video mode", 56,132,276,48},
{NULL,NULL,"TV mode: 50/60HZ", "Select video refresh rate", 56,132,276,48},
{NULL,NULL,"VSYNC: AUTO", "Enable/disable sync with Video Hardware", 56,132,276,48},
{NULL,NULL,"GX Bilinear Filter: OFF", "Enable/disable texture hardware filtering", 56,132,276,48},
{NULL,NULL,"GX Deflickering Filter: OFF","Enable/disable GX hardware filtering", 56,132,276,48},
{NULL,NULL,"Display: PROGRESSIVE", "Select video mode", 56,132,276,48},
{NULL,NULL,"TV mode: 50/60HZ", "Select video refresh rate", 56,132,276,48},
{NULL,NULL,"VSYNC: AUTO", "Enable/disable sync with video hardware", 56,132,276,48},
{NULL,NULL,"GX Bilinear Filter: OFF", "Enable/disable hardware texture filtering", 56,132,276,48},
{NULL,NULL,"GX Deflickering Filter: OFF", "Enable/disable hardware GX filtering", 56,132,276,48},
#ifdef HW_RVL
{NULL,NULL,"VI Trap Filter: ON", "Enable/disable video hardware filtering", 56,132,276,48},
{NULL,NULL,"VI Gamma Correction: 1.0", "Adjust video hardware gamma correction", 56,132,276,48},
{NULL,NULL,"VI Trap Filter: ON", "Enable/disable hardware composite video filtering", 56,132,276,48},
{NULL,NULL,"VI Gamma Correction: 1.0", "Adjust video hardware gamma correction", 56,132,276,48},
#endif
{NULL,NULL,"NTSC Filter: COMPOSITE", "Enable/disable NTSC software filtering", 56,132,276,48},
{NULL,NULL,"NTSC Sharpness: 0.0", "Adjust edge contrast enhancement/blurring", 56,132,276,48},
{NULL,NULL,"NTSC Resolution: 0.0", "Adjust image resolution", 56,132,276,48},
{NULL,NULL,"NTSC Artifacts: 0.0", "Adjust artifacts caused by color changes", 56,132,276,48},
{NULL,NULL,"NTSC Color Bleed: 0.0", "Adjust color resolution reduction", 56,132,276,48},
{NULL,NULL,"NTSC Color Fringing: 0.0", "Adjust artifacts caused by brightness changes", 56,132,276,48},
{NULL,NULL,"Borders: OFF", "Enable/disable overscan emulation", 56,132,276,48},
{NULL,NULL,"GG screen: ORIGINAL", "Enable/disable Game Gear extended screen", 56,132,276,48},
{NULL,NULL,"Aspect: ORIGINAL (4:3)", "Select display aspect ratio", 56,132,276,48},
{NULL,NULL,"Screen Position (+0,+0)", "Adjust display position", 56,132,276,48},
{NULL,NULL,"Screen Scaling (+0,+0)", "Adjust display scaling", 56,132,276,48}
{NULL,NULL,"LCD Ghosting Filter: OFF", "Enable/disable software LCD image persistence", 56,132,276,48},
{NULL,NULL,"NTSC Filter: COMPOSITE", "Enable/disable software NTSC filtering", 56,132,276,48},
{NULL,NULL,"NTSC Sharpness: 0.0", "Adjust edge contrast enhancement/blurring", 56,132,276,48},
{NULL,NULL,"NTSC Resolution: 0.0", "Adjust image resolution", 56,132,276,48},
{NULL,NULL,"NTSC Artifacts: 0.0", "Adjust artifacts caused by color changes", 56,132,276,48},
{NULL,NULL,"NTSC Color Bleed: 0.0", "Adjust color resolution reduction", 56,132,276,48},
{NULL,NULL,"NTSC Color Fringing: 0.0", "Adjust artifacts caused by brightness changes", 56,132,276,48},
{NULL,NULL,"Borders: OFF", "Enable/disable overscan emulation", 56,132,276,48},
{NULL,NULL,"GG screen: ORIGINAL", "Enable/disable Game Gear extended screen", 56,132,276,48},
{NULL,NULL,"Aspect: ORIGINAL (4:3)", "Select display aspect ratio", 56,132,276,48},
{NULL,NULL,"Screen Position (+0,+0)", "Adjust display position", 56,132,276,48},
{NULL,NULL,"Screen Scaling (+0,+0)", "Adjust display scaling", 56,132,276,48}
};
/* Menu options */
#ifdef HW_RVL
static gui_item items_prefs[13] =
#else
static gui_item items_prefs[11] =
#endif
static gui_item items_prefs[] =
{
{NULL,NULL,"Auto ROM Load: OFF", "Enable/disable automatic ROM loading on startup", 56,132,276,48},
{NULL,NULL,"Auto Cheats: OFF", "Enable/disable automatic cheats activation", 56,132,276,48},
@ -443,7 +436,7 @@ static gui_item items_prefs[11] =
};
/* Save Manager */
static gui_item items_saves[9] =
static gui_item items_saves[] =
{
{NULL,NULL,"","" ,0,0,0,0},
{NULL,NULL,"","" ,0,0,0,0},
@ -465,7 +458,7 @@ static gui_butn arrow_up = {&arrow_up_data,BUTTON_ACTIVE|BUTTON_OVER_SFX,{0,0,0,
static gui_butn arrow_down = {&arrow_down_data,BUTTON_ACTIVE|BUTTON_OVER_SFX,{0,0,0,0},14,368,360,32};
/* Generic list menu */
static gui_butn buttons_list[4] =
static gui_butn buttons_list[] =
{
{&button_text_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX,{1,1,0,0},56,132,276,48},
{&button_text_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX,{1,1,0,0},56,188,276,48},
@ -474,7 +467,7 @@ static gui_butn buttons_list[4] =
};
/* Main menu */
static gui_butn buttons_main[10] =
static gui_butn buttons_main[] =
{
{&button_icon_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX|BUTTON_SELECT_SFX,{0,0,0,1}, 80,140,148,132},
{&button_icon_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX|BUTTON_SELECT_SFX,{0,0,1,1},246,140,148,132},
@ -489,7 +482,7 @@ static gui_butn buttons_main[10] =
};
/* Controllers Menu */
static gui_butn buttons_ctrls[13] =
static gui_butn buttons_ctrls[] =
{
{&button_icon_data ,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX ,{0,1,0,2}, 60, 88,148,132},
{&button_icon_data ,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX ,{1,0,0,5}, 60,258,148,132},
@ -507,7 +500,7 @@ static gui_butn buttons_ctrls[13] =
};
/* Load Game menu */
static gui_butn buttons_load[6] =
static gui_butn buttons_load[] =
{
{&button_icon_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX|BUTTON_SELECT_SFX,{0,3,0,1}, 80,120,148,132},
{&button_icon_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX|BUTTON_SELECT_SFX,{0,3,1,1},246,120,148,132},
@ -518,7 +511,7 @@ static gui_butn buttons_load[6] =
};
/* Options menu */
static gui_butn buttons_options[5] =
static gui_butn buttons_options[] =
{
{&button_icon_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX|BUTTON_SELECT_SFX,{0,3,0,1}, 80,120,148,132},
{&button_icon_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX|BUTTON_SELECT_SFX,{0,3,1,1},246,120,148,132},
@ -528,7 +521,7 @@ static gui_butn buttons_options[5] =
};
/* Save Manager Menu */
static gui_butn buttons_saves[9] =
static gui_butn buttons_saves[] =
{
{&button_text_data ,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX,{0,1,0,0}, 56,102,276,48},
{&button_text_data ,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX,{1,1,0,0}, 56,158,276,48},
@ -620,7 +613,7 @@ static gui_menu menu_system =
{
"System Settings",
0,0,
10,4,6,0,
0,4,6,0,
items_system,
buttons_list,
bg_list,
@ -634,7 +627,7 @@ static gui_menu menu_video =
{
"Video Settings",
0,0,
10,4,6,0,
0,4,6,0,
items_video,
buttons_list,
bg_list,
@ -648,7 +641,7 @@ static gui_menu menu_audio =
{
"Audio Settings",
0,0,
9,4,6,0,
0,4,6,0,
items_audio,
buttons_list,
bg_list,
@ -662,7 +655,7 @@ static gui_menu menu_prefs =
{
"Menu Settings",
0,0,
12,4,6,0,
0,4,6,0,
items_prefs,
buttons_list,
bg_list,
@ -1078,7 +1071,7 @@ static void soundmenu ()
if (config.filter == 1)
{
int16 lp_range = (config.lp_range * 100 + 0xffff) / 0x10000;
GUI_OptionBox(m,0,"Low-Pass Rate",(void *)&lp_range,1,0,100,1);
GUI_OptionBox(m,0,"Low-Pass Rate (%)",(void *)&lp_range,1,0,100,1);
sprintf (items[8].text, "Low-Pass Rate: %d %%", lp_range);
config.lp_range = (lp_range * 0x10000) / 100;
}
@ -1335,7 +1328,7 @@ static void systemmenu ()
/* Default system hardware (auto) */
if (system_hw) system_hw = romtype;
}
}
else if (config.system == 0)
{
config.system = SYSTEM_SG;
@ -1694,65 +1687,75 @@ static void videomenu ()
sprintf (items[6].text, "VI Gamma Correction: %1.1f", config.gamma);
#endif
if (config.lcd > 0)
{
int ratio = ((config.lcd * 100) + 254) / 255;
sprintf (items[VI_OFFSET].text, "LCD Ghosting Filter: %d%%", ratio);
}
else
{
sprintf (items[VI_OFFSET].text, "LCD Ghosting Filter: OFF");
}
if (config.ntsc == 1)
sprintf (items[VI_OFFSET].text, "NTSC Filter: COMPOSITE");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: COMPOSITE");
else if (config.ntsc == 2)
sprintf (items[VI_OFFSET].text, "NTSC Filter: S-VIDEO");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: S-VIDEO");
else if (config.ntsc == 3)
sprintf (items[VI_OFFSET].text, "NTSC Filter: RGB");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: RGB");
else if (config.ntsc == 4)
{
sprintf (items[VI_OFFSET].text, "NTSC Filter: MANUAL");
sprintf(items[VI_OFFSET+1].text, "NTSC Sharpness: %1.2f", config.ntsc_sharpness);
sprintf(items[VI_OFFSET+2].text, "NTSC Resolution: %1.2f", config.ntsc_resolution);
sprintf(items[VI_OFFSET+3].text, "NTSC Artifacts: %1.2f", config.ntsc_artifacts);
sprintf(items[VI_OFFSET+4].text, "NTSC Color Bleed: %1.2f", config.ntsc_bleed);
sprintf(items[VI_OFFSET+5].text, "NTSC Color Fringing: %1.2f", config.ntsc_fringing);
strcpy(items[VI_OFFSET+1].comment, "Adjust edge contrast enhancement/blurring");
strcpy(items[VI_OFFSET+2].comment, "Adjust image resolution");
strcpy(items[VI_OFFSET+3].comment, "Adjust artifacts caused by color changes");
strcpy(items[VI_OFFSET+4].comment, "Adjust color resolution reduction");
strcpy(items[VI_OFFSET+5].comment, "Adjust artifacts caused by brightness changes");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: MANUAL");
sprintf(items[VI_OFFSET+2].text, "NTSC Sharpness: %1.2f", config.ntsc_sharpness);
sprintf(items[VI_OFFSET+3].text, "NTSC Resolution: %1.2f", config.ntsc_resolution);
sprintf(items[VI_OFFSET+4].text, "NTSC Artifacts: %1.2f", config.ntsc_artifacts);
sprintf(items[VI_OFFSET+5].text, "NTSC Color Bleed: %1.2f", config.ntsc_bleed);
sprintf(items[VI_OFFSET+6].text, "NTSC Color Fringing: %1.2f", config.ntsc_fringing);
strcpy(items[VI_OFFSET+2].comment, "Adjust edge contrast enhancement/blurring");
strcpy(items[VI_OFFSET+3].comment, "Adjust image resolution");
strcpy(items[VI_OFFSET+4].comment, "Adjust artifacts caused by color changes");
strcpy(items[VI_OFFSET+5].comment, "Adjust color resolution reduction");
strcpy(items[VI_OFFSET+6].comment, "Adjust artifacts caused by brightness changes");
ntsc_offset = 5;
}
else
sprintf (items[VI_OFFSET].text, "NTSC Filter: OFF");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: OFF");
strcpy(items[VI_OFFSET+1+ntsc_offset].comment, "Enable/disable overscan emulation");
strcpy(items[VI_OFFSET+2+ntsc_offset].comment, "Enable/disable Game Gear extended screen");
strcpy(items[VI_OFFSET+3+ntsc_offset].comment, "Select display aspect ratio");
strcpy(items[VI_OFFSET+4+ntsc_offset].comment, "Adjust display position");
strcpy(items[VI_OFFSET+5+ntsc_offset].comment, "Adjust display scaling");
strcpy(items[VI_OFFSET+2+ntsc_offset].comment, "Enable/disable overscan emulation");
strcpy(items[VI_OFFSET+3+ntsc_offset].comment, "Enable/disable Game Gear extended screen");
strcpy(items[VI_OFFSET+4+ntsc_offset].comment, "Select display aspect ratio");
strcpy(items[VI_OFFSET+5+ntsc_offset].comment, "Adjust display position");
strcpy(items[VI_OFFSET+6+ntsc_offset].comment, "Adjust display scaling");
if (config.overscan == 3)
sprintf (items[VI_OFFSET+1+ntsc_offset].text, "Borders: FULL");
sprintf (items[VI_OFFSET+2+ntsc_offset].text, "Borders: FULL");
else if (config.overscan == 2)
sprintf (items[VI_OFFSET+1+ntsc_offset].text, "Borders: H ONLY");
sprintf (items[VI_OFFSET+2+ntsc_offset].text, "Borders: H ONLY");
else if (config.overscan == 1)
sprintf (items[VI_OFFSET+1+ntsc_offset].text, "Borders: V ONLY");
sprintf (items[VI_OFFSET+2+ntsc_offset].text, "Borders: V ONLY");
else
sprintf (items[VI_OFFSET+1+ntsc_offset].text, "Borders: NONE");
sprintf (items[VI_OFFSET+2+ntsc_offset].text, "Borders: NONE");
sprintf(items[VI_OFFSET+2+ntsc_offset].text, "GG Screen: %s", config.gg_extra ? "EXTENDED":"ORIGINAL");
sprintf(items[VI_OFFSET+3+ntsc_offset].text, "GG Screen: %s", config.gg_extra ? "EXTENDED":"ORIGINAL");
if (config.aspect == 1)
sprintf (items[VI_OFFSET+3+ntsc_offset].text,"Aspect: ORIGINAL (4:3)");
sprintf (items[VI_OFFSET+4+ntsc_offset].text,"Aspect: ORIGINAL (4:3)");
else if (config.aspect == 2)
sprintf (items[VI_OFFSET+3+ntsc_offset].text, "Aspect: ORIGINAL (16:9)");
sprintf (items[VI_OFFSET+4+ntsc_offset].text, "Aspect: ORIGINAL (16:9)");
else
{
sprintf (items[VI_OFFSET+3+ntsc_offset].text, "Aspect: SCALED");
sprintf (items[VI_OFFSET+4+ntsc_offset].text, "Aspect: SCALED");
}
sprintf (items[VI_OFFSET+4+ntsc_offset].text, "Screen Position: (%s%02d,%s%02d)",
sprintf (items[VI_OFFSET+5+ntsc_offset].text, "Screen Position: (%s%02d,%s%02d)",
(config.xshift < 0) ? "":"+", config.xshift,
(config.yshift < 0) ? "":"+", config.yshift);
sprintf (items[VI_OFFSET+5+ntsc_offset].text, "Screen Scaling: (%s%02d,%s%02d)",
sprintf (items[VI_OFFSET+6+ntsc_offset].text, "Screen Scaling: (%s%02d,%s%02d)",
(config.xscale < 0) ? "":"+", config.xscale,
(config.yscale < 0) ? "":"+", config.yscale);
m->max_items = VI_OFFSET + 5 + ntsc_offset + (config.aspect == 0);
m->max_items = VI_OFFSET + 6 + ntsc_offset + (config.aspect == 0);
GUI_InitMenu(m);
GUI_SlideMenuTitle(m,strlen("Video "));
@ -1761,7 +1764,7 @@ static void videomenu ()
{
ret = GUI_RunMenu(m);
if (ret > VI_OFFSET)
if (ret > (VI_OFFSET + 1))
{
ret += (5 - ntsc_offset);
}
@ -1769,6 +1772,7 @@ static void videomenu ()
switch (ret)
{
case 0: /*** rendering ***/
{
config.render = (config.render + 1) % 3;
if (config.render == 2)
{
@ -1784,10 +1788,13 @@ static void videomenu ()
sprintf (items[0].text, "Display: PROGRESSIVE");
else
sprintf (items[0].text, "Display: ORIGINAL");
reinit = 1;
break;
}
case 1: /*** tv mode ***/
{
config.tv_mode = (config.tv_mode + 1) % 3;
if (config.tv_mode == 0)
sprintf (items[1].text, "TV Mode: 60HZ");
@ -1797,8 +1804,10 @@ static void videomenu ()
sprintf (items[1].text, "TV Mode: 50/60HZ");
reinit = 1;
break;
}
case 2: /*** VSYNC ***/
{
config.vsync ^= 1;
if (config.vsync)
sprintf (items[2].text, "VSYNC: AUTO");
@ -1806,24 +1815,32 @@ static void videomenu ()
sprintf (items[2].text, "VSYNC: OFF");
reinit = 1;
break;
}
case 3: /*** GX Texture filtering ***/
{
config.bilinear ^= 1;
sprintf (items[3].text, "GX Bilinear Filter: %s", config.bilinear ? " ON" : "OFF");
break;
}
case 4: /*** GX Copy filtering (deflickering filter) ***/
{
config.vfilter ^= 1;
sprintf (items[4].text, "GX Deflicker Filter: %s", config.vfilter ? " ON" : "OFF");
break;
}
#ifdef HW_RVL
case 5: /*** VIDEO Trap filtering ***/
{
config.trap ^= 1;
sprintf (items[5].text, "VI Trap Filter: %s", config.trap ? " ON" : "OFF");
break;
}
case 6: /*** VIDEO Gamma correction ***/
{
if (system_hw)
{
update_gamma();
@ -1851,138 +1868,175 @@ static void videomenu ()
GUI_WaitPrompt("Error","Please load a game first !\n");
}
break;
}
#endif
case VI_OFFSET: /*** NTSC filter ***/
case VI_OFFSET: /*** LCD filter (soft) ***/
{
if (config.ntsc)
{
GUI_WaitPrompt("Error","NTSC filter must be disabled\n");
break;
}
int16 ratio = ((config.lcd * 100) + 254) / 255;
GUI_OptionBox(m,0,"LCD Ghosting Ratio (%)",(void *)&ratio,1,0,100,1);
if (ratio > 0)
{
sprintf (items[VI_OFFSET].text, "LCD Ghosting Filter: %d%%", ratio);
}
else
{
sprintf (items[VI_OFFSET].text, "LCD Ghosting Filter: OFF");
}
config.lcd = (ratio * 255) / 100;
break;
}
case VI_OFFSET+1: /*** NTSC filter (soft) ***/
{
if (config.lcd)
{
GUI_WaitPrompt("Error","LCD filter must be disabled\n");
break;
}
config.ntsc = (config.ntsc + 1) % 5;
if (config.ntsc == 1)
{
sprintf (items[VI_OFFSET].text, "NTSC Filter: COMPOSITE");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: COMPOSITE");
}
else if (config.ntsc == 2)
{
sprintf (items[VI_OFFSET].text, "NTSC Filter: S-VIDEO");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: S-VIDEO");
}
else if (config.ntsc == 3)
{
sprintf (items[VI_OFFSET].text, "NTSC Filter: RGB");
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: RGB");
}
else if (config.ntsc == 4)
{
sprintf (items[VI_OFFSET].text, "NTSC Filter: MANUAL");
strcpy(items[VI_OFFSET+5+1].text, items[VI_OFFSET+1].text);
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: MANUAL");
strcpy(items[VI_OFFSET+5+2].text, items[VI_OFFSET+2].text);
strcpy(items[VI_OFFSET+5+3].text, items[VI_OFFSET+3].text);
strcpy(items[VI_OFFSET+5+4].text, items[VI_OFFSET+4].text);
strcpy(items[VI_OFFSET+5+5].text, items[VI_OFFSET+5].text);
strcpy(items[VI_OFFSET+5+1].comment, items[VI_OFFSET+1].comment);
strcpy(items[VI_OFFSET+5+6].text, items[VI_OFFSET+6].text);
strcpy(items[VI_OFFSET+5+2].comment, items[VI_OFFSET+2].comment);
strcpy(items[VI_OFFSET+5+3].comment, items[VI_OFFSET+3].comment);
strcpy(items[VI_OFFSET+5+4].comment, items[VI_OFFSET+4].comment);
strcpy(items[VI_OFFSET+5+5].comment, items[VI_OFFSET+5].comment);
sprintf(items[VI_OFFSET+1].text, "NTSC Sharpness: %1.1f", config.ntsc_sharpness);
sprintf(items[VI_OFFSET+2].text, "NTSC Resolution: %1.1f", config.ntsc_resolution);
sprintf(items[VI_OFFSET+3].text, "NTSC Artifacts: %1.1f", config.ntsc_artifacts);
sprintf(items[VI_OFFSET+4].text, "NTSC Color Bleed: %1.1f", config.ntsc_bleed);
sprintf(items[VI_OFFSET+5].text, "NTSC Color Fringing: %1.1f", config.ntsc_fringing);
strcpy(items[VI_OFFSET+1].comment, "Adjust edge contrast enhancement/blurring");
strcpy(items[VI_OFFSET+2].comment, "Adjust image resolution");
strcpy(items[VI_OFFSET+3].comment, "Adjust artifacts caused by color changes");
strcpy(items[VI_OFFSET+4].comment, "Adjust color resolution reduction");
strcpy(items[VI_OFFSET+5].comment, "Adjust artifacts caused by brightness changes");
strcpy(items[VI_OFFSET+5+6].comment, items[VI_OFFSET+6].comment);
sprintf(items[VI_OFFSET+2].text, "NTSC Sharpness: %1.1f", config.ntsc_sharpness);
sprintf(items[VI_OFFSET+3].text, "NTSC Resolution: %1.1f", config.ntsc_resolution);
sprintf(items[VI_OFFSET+4].text, "NTSC Artifacts: %1.1f", config.ntsc_artifacts);
sprintf(items[VI_OFFSET+5].text, "NTSC Color Bleed: %1.1f", config.ntsc_bleed);
sprintf(items[VI_OFFSET+6].text, "NTSC Color Fringing: %1.1f", config.ntsc_fringing);
strcpy(items[VI_OFFSET+2].comment, "Adjust edge contrast enhancement/blurring");
strcpy(items[VI_OFFSET+3].comment, "Adjust image resolution");
strcpy(items[VI_OFFSET+4].comment, "Adjust artifacts caused by color changes");
strcpy(items[VI_OFFSET+5].comment, "Adjust color resolution reduction");
strcpy(items[VI_OFFSET+6].comment, "Adjust artifacts caused by brightness changes");
ntsc_offset = 5;
m->max_items = VI_OFFSET + 10 + (config.aspect == 0);
m->max_items = VI_OFFSET + 11 + (config.aspect == 0);
}
else
{
sprintf (items[VI_OFFSET].text, "NTSC Filter: OFF");
strcpy(items[VI_OFFSET+1].text, items[VI_OFFSET+5+1].text);
sprintf (items[VI_OFFSET+1].text, "NTSC Filter: OFF");
strcpy(items[VI_OFFSET+2].text, items[VI_OFFSET+5+2].text);
strcpy(items[VI_OFFSET+3].text, items[VI_OFFSET+5+3].text);
strcpy(items[VI_OFFSET+4].text, items[VI_OFFSET+5+4].text);
strcpy(items[VI_OFFSET+5].text, items[VI_OFFSET+5+5].text);
strcpy(items[VI_OFFSET+1].comment, items[VI_OFFSET+5+1].comment);
strcpy(items[VI_OFFSET+6].text, items[VI_OFFSET+5+6].text);
strcpy(items[VI_OFFSET+2].comment, items[VI_OFFSET+5+2].comment);
strcpy(items[VI_OFFSET+3].comment, items[VI_OFFSET+5+3].comment);
strcpy(items[VI_OFFSET+4].comment, items[VI_OFFSET+5+4].comment);
strcpy(items[VI_OFFSET+5].comment, items[VI_OFFSET+5+5].comment);
strcpy(items[VI_OFFSET+6].comment, items[VI_OFFSET+5+6].comment);
ntsc_offset = 0;
m->max_items = VI_OFFSET + 5 + (config.aspect == 0);
m->max_items = VI_OFFSET + 6 + (config.aspect == 0);
}
break;
}
case VI_OFFSET+1: /*** NTSC Sharpness ***/
case VI_OFFSET+2: /*** NTSC Sharpness ***/
GUI_OptionBox(m,update_bgm,"NTSC Sharpness",(void *)&config.ntsc_sharpness,0.01,-1.0,1.0,0);
sprintf(items[VI_OFFSET+1].text, "NTSC Sharpness: %1.2f", config.ntsc_sharpness);
sprintf(items[VI_OFFSET+2].text, "NTSC Sharpness: %1.2f", config.ntsc_sharpness);
break;
case VI_OFFSET+2: /*** NTSC Resolution ***/
case VI_OFFSET+3: /*** NTSC Resolution ***/
GUI_OptionBox(m,update_bgm,"NTSC Resolution",(void *)&config.ntsc_resolution,0.01,0.0,1.0,0);
sprintf(items[VI_OFFSET+2].text, "NTSC Resolution: %1.2f", config.ntsc_resolution);
sprintf(items[VI_OFFSET+3].text, "NTSC Resolution: %1.2f", config.ntsc_resolution);
break;
case VI_OFFSET+3: /*** NTSC Artifacts ***/
case VI_OFFSET+4: /*** NTSC Artifacts ***/
GUI_OptionBox(m,update_bgm,"NTSC Artifacts",(void *)&config.ntsc_artifacts,0.01,-1.0,0.0,0);
sprintf(items[VI_OFFSET+3].text, "NTSC Artifacts: %1.2f", config.ntsc_artifacts);
sprintf(items[VI_OFFSET+4].text, "NTSC Artifacts: %1.2f", config.ntsc_artifacts);
break;
case VI_OFFSET+4: /*** NTSC Color Bleed ***/
case VI_OFFSET+5: /*** NTSC Color Bleed ***/
GUI_OptionBox(m,update_bgm,"NTSC Color Bleed",(void *)&config.ntsc_bleed,0.01,-1.0,1.0,0);
sprintf(items[VI_OFFSET+4].text, "NTSC Color Bleed: %1.2f", config.ntsc_bleed);
sprintf(items[VI_OFFSET+5].text, "NTSC Color Bleed: %1.2f", config.ntsc_bleed);
break;
case VI_OFFSET+5: /*** NTSC Color Fringing ***/
case VI_OFFSET+6: /*** NTSC Color Fringing ***/
GUI_OptionBox(m,update_bgm,"NTSC Color Fringing",(void *)&config.ntsc_fringing,0.01,-1.0,1.0,0);
sprintf(items[VI_OFFSET+5].text, "NTSC Color Fringing: %1.2f", config.ntsc_fringing);
sprintf(items[VI_OFFSET+6].text, "NTSC Color Fringing: %1.2f", config.ntsc_fringing);
break;
case VI_OFFSET+6: /*** overscan emulation ***/
case VI_OFFSET+7: /*** overscan emulation ***/
{
config.overscan = (config.overscan + 1) & 3;
if (config.overscan == 3)
sprintf (items[VI_OFFSET+ntsc_offset+1].text, "Borders: FULL");
sprintf (items[VI_OFFSET+ntsc_offset+2].text, "Borders: FULL");
else if (config.overscan == 2)
sprintf (items[VI_OFFSET+ntsc_offset+1].text, "Borders: H ONLY");
sprintf (items[VI_OFFSET+ntsc_offset+2].text, "Borders: H ONLY");
else if (config.overscan == 1)
sprintf (items[VI_OFFSET+ntsc_offset+1].text, "Borders: V ONLY");
sprintf (items[VI_OFFSET+ntsc_offset+2].text, "Borders: V ONLY");
else
sprintf (items[VI_OFFSET+ntsc_offset+1].text, "Borders: NONE");
sprintf (items[VI_OFFSET+ntsc_offset+2].text, "Borders: NONE");
break;
}
case VI_OFFSET+7: /*** Game Gear extended screen */
case VI_OFFSET+8: /*** Game Gear extended screen */
{
config.gg_extra ^= 1;
sprintf(items[VI_OFFSET+ntsc_offset+2].text, "GG Screen: %s", config.gg_extra ? "EXTENDED":"ORIGINAL");
sprintf(items[VI_OFFSET+ntsc_offset+3].text, "GG Screen: %s", config.gg_extra ? "EXTENDED":"ORIGINAL");
break;
}
case VI_OFFSET+8: /*** aspect ratio ***/
case VI_OFFSET+9: /*** aspect ratio ***/
{
config.aspect = (config.aspect + 1) % 3;
if (config.aspect == 1)
sprintf (items[VI_OFFSET+ntsc_offset+3].text,"Aspect: ORIGINAL (4:3)");
sprintf (items[VI_OFFSET+ntsc_offset+4].text,"Aspect: ORIGINAL (4:3)");
else if (config.aspect == 2)
sprintf (items[VI_OFFSET+ntsc_offset+3].text, "Aspect: ORIGINAL (16:9)");
sprintf (items[VI_OFFSET+ntsc_offset+4].text, "Aspect: ORIGINAL (16:9)");
else
sprintf (items[VI_OFFSET+ntsc_offset+3].text, "Aspect: SCALED");
sprintf (items[VI_OFFSET+ntsc_offset+4].text, "Aspect: SCALED");
if (config.aspect)
{
/* disable items */
m->max_items = VI_OFFSET + ntsc_offset + 5;
m->max_items = VI_OFFSET + ntsc_offset + 6;
/* reset menu selection */
if (m->selected < 2)
{
m->offset = VI_OFFSET + ntsc_offset + 1;
m->offset = VI_OFFSET + ntsc_offset + 2;
m->selected = 2;
}
}
else
{
/* enable items */
m->max_items = VI_OFFSET + ntsc_offset + 6;
m->max_items = VI_OFFSET + ntsc_offset + 7;
}
break;
}
case VI_OFFSET+9: /*** screen position ***/
case VI_OFFSET+10: /*** screen position ***/
{
if (system_hw)
{
state[0] = m->arrows[0]->state;
@ -2000,7 +2054,7 @@ static void videomenu ()
m->arrows[1]->state = state[1];
m->screenshot = 0;
strcpy(m->title,"Video Settings");
sprintf (items[VI_OFFSET+ntsc_offset+4].text, "Screen Position: (%s%02d,%s%02d)",
sprintf (items[VI_OFFSET+ntsc_offset+5].text, "Screen Position: (%s%02d,%s%02d)",
(config.xshift < 0) ? "":"+", config.xshift,
(config.yshift < 0) ? "":"+", config.yshift);
}
@ -2009,8 +2063,10 @@ static void videomenu ()
GUI_WaitPrompt("Error","Please load a game first !\n");
}
break;
}
case VI_OFFSET+10: /*** screen scaling ***/
case VI_OFFSET+11: /*** screen scaling ***/
{
if (system_hw)
{
state[0] = m->arrows[0]->state;
@ -2028,7 +2084,7 @@ static void videomenu ()
m->arrows[1]->state = state[1];
m->screenshot = 0;
strcpy(m->title,"Video Settings");
sprintf (items[VI_OFFSET+ntsc_offset+5].text, "Screen Scaling: (%s%02d,%s%02d)",
sprintf (items[VI_OFFSET+ntsc_offset+6].text, "Screen Scaling: (%s%02d,%s%02d)",
(config.xscale < 0) ? "":"+", config.xscale,
(config.yscale < 0) ? "":"+", config.yscale);
}
@ -2037,10 +2093,13 @@ static void videomenu ()
GUI_WaitPrompt("Error","Please load a game first !\n");
}
break;
}
case -1:
{
quit = 1;
break;
}
}
}

2
gx/gx_video.c
View file

@ -2083,7 +2083,7 @@ void md_ntsc_blit( md_ntsc_t const* ntsc, MD_NTSC_IN_T const* table, unsigned ch
MD_NTSC_RGB_OUT( 7, *line_out++ );
line_out += 12;
}
}
/* finish final pixels */
MD_NTSC_COLOR_IN( 0, ntsc, MD_NTSC_ADJ_IN( table[*input++] ) );

35
gx/gx_video.h
View file

@ -52,17 +52,34 @@
/* One tile is 32 byte = 4x4 pixels */
/* Tiles are stored continuously in texture memory */
#define CUSTOM_BLITTER(line, width, table, in) \
{ \
width >>= 2; \
u16 *out = (u16 *) (bitmap.data + (((width << 5) * (line >> 2)) + ((line & 3) << 3))); \
do \
{ \
*out++ = table[*in++]; \
*out++ = table[*in++]; \
*out++ = table[*in++]; \
*out++ = table[*in++]; \
out += 12; \
} \
while (--width);
if (config.lcd) \
{ \
do \
{ \
RENDER_PIXEL_LCD(in,out,table,config.lcd); \
RENDER_PIXEL_LCD(in,out,table,config.lcd); \
RENDER_PIXEL_LCD(in,out,table,config.lcd); \
RENDER_PIXEL_LCD(in,out,table,config.lcd); \
out += 12; \
} \
while (--width); \
} \
else \
{ \
do \
{ \
*out++ = table[*in++]; \
*out++ = table[*in++]; \
*out++ = table[*in++]; \
*out++ = table[*in++]; \
out += 12; \
} \
while (--width); \
} \
}
/* image texture */
typedef struct

2
sdl/config.c
View file

@ -33,6 +33,8 @@ void set_config_defaults(void)
config.addr_error = 1;
config.bios = 0;
config.lock_on = 0; /* = OFF (can be TYPE_SK, TYPE_GG & TYPE_AR) */
config.ntsc = 0;
config.lcd = 0; /* 0.8 fixed point */
/* display options */
config.overscan = 0; /* 3 = all borders (0 = no borders , 1 = vertical borders only, 2 = horizontal borders only) */

1
sdl/config.h
View file

@ -41,6 +41,7 @@ typedef struct
uint8 overscan;
uint8 gg_extra;
uint8 ntsc;
uint8 lcd;
uint8 render;
t_input_config input[MAX_INPUTS];
} t_config;