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new 32x renderers, auto fskip change, massive refactoring

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@855 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-01-10 17:07:28 +00:00
parent 9bb5d91c48
commit 5a68108691
35 changed files with 925 additions and 307 deletions
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83
platform/linux/emu.c
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@ -18,6 +18,11 @@
static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
char cpu_clk_name[] = "unused";
const char *renderer_names_[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };
const char *renderer_names32x_[] = { "accurate", "faster ", "fastest ", NULL };
const char **renderer_names = renderer_names_;
const char **renderer_names32x = renderer_names32x_;
enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };
void pemu_prep_defconfig(void)
@ -75,7 +80,7 @@ static void draw_cd_leds(void)
led_offs = 4;
scr_offs = pitch * 2 + 4;
if ((PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP)) {
if (currentConfig.renderer != RT_16BIT) {
#define p(x) px[(x) >> 2]
// 8-bit modes
unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);
@ -96,15 +101,20 @@ static void draw_cd_leds(void)
}
}
static int EmuScanBegin16(unsigned int num)
{
DrawLineDest = (unsigned short *)g_screen_ptr + num * g_screen_width;
return 0;
}
void pemu_finalize_frame(const char *fps, const char *notice)
{
if (currentConfig.renderer != RT_16BIT && !(PicoAHW & PAHW_32X)) {
unsigned short *pd = (unsigned short *)g_screen_ptr + 8 * g_screen_width;
unsigned char *ps = PicoDraw2FB + 328*8 + 8;
unsigned short *pal = HighPal;
int i, x;
if (Pico.m.dirtyPal)
PicoDrawUpdateHighPal();
for (i = 0; i < 224; i++, ps += 8)
for (x = 0; x < 320; x++)
*pd++ = pal[*ps++];
}
if (notice || (currentConfig.EmuOpt & EOPT_SHOW_FPS)) {
if (notice)
osd_text(4, g_screen_height - 8, notice);
@ -115,10 +125,51 @@ void pemu_finalize_frame(const char *fps, const char *notice)
draw_cd_leds();
}
void plat_video_toggle_renderer(int is_next, int force_16bpp, int is_menu)
static void apply_renderer(void)
{
// this will auto-select SMS/32X renderers
PicoDrawSetColorFormat(1);
PicoScanBegin = NULL;
PicoScanEnd = NULL;
switch (currentConfig.renderer) {
case RT_16BIT:
PicoOpt &= ~POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_RGB555, 0);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
break;
case RT_8BIT_ACC:
PicoOpt &= ~POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_8BIT, 0);
PicoDrawSetOutBuf(PicoDraw2FB + 8, 328);
break;
case RT_8BIT_FAST:
PicoOpt |= POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_NONE, 0);
break;
}
if (PicoAHW & PAHW_32X) {
int only_32x = 0;
if (currentConfig.renderer == RT_16BIT)
only_32x = 1;
else
PicoDrawSetOutFormat(PDF_NONE, 0);
PicoDraw32xSetFrameMode(1, only_32x);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
}
}
void plat_video_toggle_renderer(int change, int is_menu)
{
currentConfig.renderer += change;
if (currentConfig.renderer >= RT_COUNT)
currentConfig.renderer = 0;
else if (currentConfig.renderer < 0)
currentConfig.renderer = RT_COUNT - 1;
if (!is_menu)
apply_renderer();
emu_status_msg(renderer_names[currentConfig.renderer]);
}
void plat_video_menu_enter(int is_rom_loaded)
@ -168,10 +219,8 @@ void pemu_forced_frame(int opts)
PicoOpt &= ~POPT_ALT_RENDERER;
PicoOpt |= opts|POPT_ACC_SPRITES; // acc_sprites
currentConfig.EmuOpt |= EOPT_16BPP;
PicoDrawSetColorFormat(1);
PicoScanBegin = EmuScanBegin16;
PicoDrawSetOutFormat(PDF_RGB555, 0);
Pico.m.dirtyPal = 1;
PicoFrameDrawOnly();
@ -244,8 +293,7 @@ void emu_video_mode_change(int start_line, int line_count, int is_32cols)
void pemu_loop_prep(void)
{
PicoDrawSetColorFormat(1);
PicoScanBegin = EmuScanBegin16;
apply_renderer();
osd_text = osd_text16;
pemu_sound_start();
@ -262,9 +310,8 @@ void pemu_loop_end(void)
/* do one more frame for menu bg */
PicoOpt &= ~POPT_ALT_RENDERER;
PicoOpt |= POPT_EN_SOFTSCALE|POPT_ACC_SPRITES;
currentConfig.EmuOpt |= EOPT_16BPP;
PicoDrawSetColorFormat(1);
PicoDrawSetOutFormat(PDF_RGB555, 0);
Pico.m.dirtyPal = 1;
PicoFrame();