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Add dummy driver

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This commit is contained in:
Daniel Santos
2022-06-30 11:44:35 -03:00
committed by Sam Lantinga
parent a81aa99298
commit 2660449c6c
21 changed files with 5534 additions and 72 deletions
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77
src/video/ps2/SDL_ps2video.c
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@@ -57,9 +57,6 @@ static void PS2_VideoQuit(_THIS);
/* PS2 driver bootstrap functions */
static GSGLOBAL *gsGlobal = NULL;
static int vsync_sema_id = 0;
static void
PS2_DeleteDevice(SDL_VideoDevice * device)
{
@@ -98,46 +95,10 @@ VideoBootStrap PS2_bootstrap = {
PS2_CreateDevice
};
/* PRIVATE METHODS */
static int vsync_handler()
{
iSignalSema(vsync_sema_id);
ExitHandler();
return 0;
}
/* Copy of gsKit_sync_flip, but without the 'flip' */
static void gsKit_sync(GSGLOBAL *gsGlobal)
{
if (!gsGlobal->FirstFrame) WaitSema(vsync_sema_id);
while (PollSema(vsync_sema_id) >= 0)
;
}
/* Copy of gsKit_sync_flip, but without the 'sync' */
static void gsKit_flip(GSGLOBAL *gsGlobal)
{
if (!gsGlobal->FirstFrame)
{
if (gsGlobal->DoubleBuffering == GS_SETTING_ON)
{
GS_SET_DISPFB2( gsGlobal->ScreenBuffer[
gsGlobal->ActiveBuffer & 1] / 8192,
gsGlobal->Width / 64, gsGlobal->PSM, 0, 0 );
gsGlobal->ActiveBuffer ^= 1;
}
}
gsKit_setactive(gsGlobal);
}
int
PS2_VideoInit(_THIS)
{
/*
ee_sema_t sema;
sema.init_count = 0;
sema.max_count = 1;
@@ -192,6 +153,7 @@ PS2_VideoInit(_THIS)
gsKit_flip(gsGlobal);
}
gsKit_TexManager_nextFrame(gsGlobal);
*/
SDL_DisplayMode mode;
@@ -199,11 +161,12 @@ PS2_VideoInit(_THIS)
SDL_zero(mode);
mode.format = SDL_PIXELFORMAT_RGB888;
mode.w = 640;
if (gsGlobal->Mode == GS_MODE_PAL){
/*if (gsGlobal->Mode == GS_MODE_PAL){
mode.h = 512;
} else {
mode.h = 448;
}
}*/
mode.h = 448;
mode.refresh_rate = 60;
mode.driverdata = NULL;
if (SDL_AddBasicVideoDisplay(&mode) < 0) {
@@ -234,41 +197,13 @@ SDL_to_PS2_PFM(Uint32 format)
static int
PS2_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
{
gsGlobal->Mode = GS_MODE_NTSC;
gsGlobal->Width = mode->w;
if ((gsGlobal->Interlace == GS_INTERLACED) && (gsGlobal->Field == GS_FRAME))
gsGlobal->Height = mode->h / 2;
else
gsGlobal->Height = mode->h;
gsGlobal->PSM = SDL_to_PS2_PFM(mode->format);
gsGlobal->PSMZ = GS_PSMZ_16S;
gsGlobal->ZBuffering = GS_SETTING_OFF;
gsGlobal->DoubleBuffering = GS_SETTING_ON;
gsGlobal->PrimAlphaEnable = GS_SETTING_ON;
gsGlobal->Dithering = GS_SETTING_OFF;
gsGlobal->Interlace = GS_INTERLACED;
gsGlobal->Field = GS_FIELD;
gsKit_set_primalpha(gsGlobal, GS_SETREG_ALPHA(0, 1, 0, 1, 0), 0);
gsKit_set_clamp(gsGlobal, GS_CMODE_REPEAT);
gsKit_vram_clear(gsGlobal);
gsKit_init_screen(gsGlobal);
gsKit_set_display_offset(gsGlobal, -0.5f, -0.5f);
gsKit_sync_flip(gsGlobal);
gsKit_mode_switch(gsGlobal, GS_ONESHOT);
gsKit_clear(gsGlobal, GS_SETREG_RGBAQ(0x00,0x00,0x00,0x80,0x00));
return 0;
}
void
PS2_VideoQuit(_THIS)
{
gsKit_deinit_global(gsGlobal);
/*gsKit_deinit_global(gsGlobal);*/
}
#endif /* SDL_VIDEO_DRIVER_PS2 */