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Pfiou, all of it to update, faster to rewrite from scratch?

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@pmandin
pmandin committed Sep 22, 2006
1 parent ef531f2 commit 7ad322f8679bcc903deef2c85cfd86afe03478c3
Unified Split
Showing with 106 additions and 91 deletions.
  1. +104 −89 src/video/xbios/SDL_xbios.c
  2. +1 −1 src/video/xbios/SDL_xbios.h
  3. +1 −1 src/video/xbios/SDL_xbios_blowup.c
193 src/video/xbios/SDL_xbios.c
View file
@@ -63,15 +63,17 @@
#endif

/* Initialization/Query functions */
static int XBIOS_VideoInit(_THIS, SDL_PixelFormat * vformat);
static int XBIOS_VideoInit(_THIS);
static void XBIOS_VideoQuit(_THIS);

#if 0
static SDL_Rect **XBIOS_ListModes(_THIS, SDL_PixelFormat * format,
Uint32 flags);
static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface * current,
int width, int height, int bpp,
Uint32 flags);
static int XBIOS_SetColors(_THIS, int firstcolor, int ncolors,
SDL_Color * colors);
static void XBIOS_VideoQuit(_THIS);

/* Hardware surface functions */
static int XBIOS_AllocHWSurface(_THIS, SDL_Surface * surface);
@@ -90,6 +92,7 @@ static void XBIOS_GL_SwapBuffers(_THIS);

static unsigned short TT_palette[256];
static unsigned long F30_palette[256];
#endif

/* Xbios driver bootstrap functions */

@@ -150,7 +153,7 @@ XBIOS_CreateDevice(int devindex)
SDL_VideoData *data;

/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice));
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (device) {
data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
}
@@ -166,28 +169,26 @@ XBIOS_CreateDevice(int devindex)
/* Video functions */
device->VideoInit = XBIOS_VideoInit;
device->VideoQuit = XBIOS_VideoQuit;
device->ListModes = XBIOS_ListModes;
device->SetVideoMode = XBIOS_SetVideoMode;
device->SetColors = XBIOS_SetColors;
device->UpdateRects = NULL;
device->AllocHWSurface = XBIOS_AllocHWSurface;
device->LockHWSurface = XBIOS_LockHWSurface;
device->UnlockHWSurface = XBIOS_UnlockHWSurface;
device->FlipHWSurface = XBIOS_FlipHWSurface;
device->FreeHWSurface = XBIOS_FreeHWSurface;

/* Modes */
device->GetDisplayModes = NULL /*XBIOS_GetDisplayModes*/;
device->SetDisplayMode = NULL /*XBIOS_SetDisplayMode*/;

/* Events */
device->PumpEvents = SDL_Atari_PumpEvents;

#if SDL_VIDEO_OPENGL
/* OpenGL functions */
device->GL_LoadLibrary = SDL_AtariGL_LoadLibrary;
device->GL_GetProcAddress = SDL_AtariGL_GetProcAddress;
device->GL_GetAttribute = SDL_AtariGL_GetAttribute;
device->GL_CreateContext = NULL;
device->GL_MakeCurrent = SDL_AtariGL_MakeCurrent;
device->GL_SwapBuffers = XBIOS_GL_SwapBuffers;
device->GL_SetSwapInterval = NULL;
device->GL_GetSwapInterval = NULL;
device->GL_SwapWindow = XBIOS_GL_SwapBuffers;
device->GL_DeleteContext = NULL;
#endif

/* Events */
device->PumpEvents = Atari_PumpEvents;

device->free = XBIOS_DeleteDevice;

return device;
@@ -198,6 +199,7 @@ VideoBootStrap XBIOS_bootstrap = {
XBIOS_Available, XBIOS_CreateDevice
};

#if 0
void
SDL_XBIOS_AddMode(_THIS, Uint16 modecode, Uint16 width, Uint16 height,
Uint16 depth, SDL_bool flags)
@@ -252,10 +254,14 @@ SDL_XBIOS_AddMode(_THIS, Uint16 modecode, Uint16 width, Uint16 height,
XBIOS_modelist[curpos].depth = depth;
XBIOS_modelist[curpos].doubleline = flags;
}
#endif

static int
XBIOS_VideoInit(_THIS, SDL_PixelFormat * vformat)
XBIOS_VideoInit(_THIS)
{
XBIOS_InitModes(_this);

#if 0
int i, j8, j16;
xbiosmode_t *current_mode;
unsigned long cookie_blow, cookie_scpn, cookie_cnts;
@@ -480,10 +486,86 @@ XBIOS_VideoInit(_THIS, SDL_PixelFormat * vformat)
SDL_AtariGL_InitPointers(this);
#endif

/* We're done! */
#endif

return (0);
}

static void
XBIOS_VideoQuit(_THIS)
{
/* int i, j;*/

XBIOS_QuitModes(_this);
Atari_ShutdownEvents();

#if 0
/* Restore video mode and palette */
#ifndef DEBUG_VIDEO_XBIOS
switch (XBIOS_cvdo >> 16) {
case VDO_ST:
case VDO_STE:
Setscreen(-1, XBIOS_oldvbase, XBIOS_oldvmode);
if (XBIOS_oldnumcol) {
Setpalette(XBIOS_oldpalette);
}
break;
case VDO_TT:
Setscreen(-1, XBIOS_oldvbase, -1);
EsetShift(XBIOS_oldvmode);
if (XBIOS_oldnumcol) {
EsetPalette(0, XBIOS_oldnumcol, XBIOS_oldpalette);
}
break;
case VDO_F30:
Setscreen(-1, XBIOS_oldvbase, -1);
if (XBIOS_centscreen) {
SDL_XBIOS_CentscreenRestore(this, XBIOS_oldvmode);
} else {
VsetMode(XBIOS_oldvmode);
}
if (XBIOS_oldnumcol) {
VsetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
}
break;
}
Vsync();
#endif


#if SDL_VIDEO_OPENGL
if (gl_active) {
SDL_AtariGL_Quit(this, SDL_TRUE);
}
#endif

if (XBIOS_oldpalette) {
SDL_free(XBIOS_oldpalette);
XBIOS_oldpalette = NULL;
}
XBIOS_FreeBuffers(this);

/* Free mode list */
for (j = 0; j < NUM_MODELISTS; j++) {
for (i = 0; i < SDL_NUMMODES; i++) {
if (SDL_modelist[j][i] != NULL) {
SDL_free(SDL_modelist[j][i]);
SDL_modelist[j][i] = NULL;
}
}
}

if (XBIOS_modelist) {
SDL_free(XBIOS_modelist);
XBIOS_nummodes = 0;
XBIOS_modelist = NULL;
}

this->screen->pixels = NULL;
#endif
}

#if 0
static SDL_Rect **
XBIOS_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags)
{
@@ -876,81 +958,13 @@ XBIOS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors)

return (1);
}
#endif

/* Note: If we are terminated, this could be called in the middle of
another SDL video routine -- notably UpdateRects.
*/
static void
XBIOS_VideoQuit(_THIS)
{
int i, j;

Atari_ShutdownEvents();

/* Restore video mode and palette */
#ifndef DEBUG_VIDEO_XBIOS
switch (XBIOS_cvdo >> 16) {
case VDO_ST:
case VDO_STE:
Setscreen(-1, XBIOS_oldvbase, XBIOS_oldvmode);
if (XBIOS_oldnumcol) {
Setpalette(XBIOS_oldpalette);
}
break;
case VDO_TT:
Setscreen(-1, XBIOS_oldvbase, -1);
EsetShift(XBIOS_oldvmode);
if (XBIOS_oldnumcol) {
EsetPalette(0, XBIOS_oldnumcol, XBIOS_oldpalette);
}
break;
case VDO_F30:
Setscreen(-1, XBIOS_oldvbase, -1);
if (XBIOS_centscreen) {
SDL_XBIOS_CentscreenRestore(this, XBIOS_oldvmode);
} else {
VsetMode(XBIOS_oldvmode);
}
if (XBIOS_oldnumcol) {
VsetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
}
break;
}
Vsync();
#endif


#if SDL_VIDEO_OPENGL
if (gl_active) {
SDL_AtariGL_Quit(this, SDL_TRUE);
}
#endif

if (XBIOS_oldpalette) {
SDL_free(XBIOS_oldpalette);
XBIOS_oldpalette = NULL;
}
XBIOS_FreeBuffers(this);

/* Free mode list */
for (j = 0; j < NUM_MODELISTS; j++) {
for (i = 0; i < SDL_NUMMODES; i++) {
if (SDL_modelist[j][i] != NULL) {
SDL_free(SDL_modelist[j][i]);
SDL_modelist[j][i] = NULL;
}
}
}

if (XBIOS_modelist) {
SDL_free(XBIOS_modelist);
XBIOS_nummodes = 0;
XBIOS_modelist = NULL;
}

this->screen->pixels = NULL;
}

#if 0
#if SDL_VIDEO_OPENGL

static void
@@ -961,5 +975,6 @@ XBIOS_GL_SwapBuffers(_THIS)
SDL_AtariGL_MakeCurrent(this);
}

#endif
#endif
/* vi: set ts=4 sw=4 expandtab: */
2 src/video/xbios/SDL_xbios.h
View file
@@ -46,7 +46,7 @@ typedef struct
/* Private display data */
#define NUM_MODELISTS 2 /* 8 and 16 bits-per-pixel */

struct SDL_VideoData
typedef struct SDL_VideoData
{
long cookie_vdo;
int old_video_mode; /* Old video mode before entering SDL */
2 src/video/xbios/SDL_xbios_blowup.c
View file
@@ -57,7 +57,7 @@ SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t * cookie_blow)
|| ((blow_mode->monitor == MONITOR_RGB)
&& (cookie_blow->montype == MONITOR_TV))) {
/* we can use this extended mode */
SDL_XBIOS_AddMode(this,
SDL_XBIOS_AddMode(_this,
num_mode == 3 ? BPS8 : BPS16,
blow_mode->width + 1,
blow_mode->height + 1,

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