static void
X11_GL_InitExtensions(_THIS)
{
Display *display = ((SDL_VideoData *) _this->driverdata)->display;
int screen = ((SDL_DisplayData *) SDL_CurrentDisplay->driverdata)->screen;
XVisualInfo *vinfo;
XSetWindowAttributes xattr;
Window w;
GLXContext context;
const char *(*glXQueryExtensionsStringFunc) (Display *, int);
const char *extensions;
vinfo = X11_GL_GetVisual(_this, display, screen);
if (!vinfo) {
return;
}
xattr.background_pixel = 0;
xattr.border_pixel = 0;
xattr.colormap =
XCreateColormap(display, RootWindow(display, screen), vinfo->visual,
AllocNone);
w = XCreateWindow(display, RootWindow(display, screen), 0, 0, 32, 32, 0,
vinfo->depth, InputOutput, vinfo->visual,
(CWBackPixel | CWBorderPixel | CWColormap), &xattr);
context = _this->gl_data->glXCreateContext(display, vinfo, NULL, True);
if (context) {
_this->gl_data->glXMakeCurrent(display, w, context);
}
XFree(vinfo);
glXQueryExtensionsStringFunc =
(const char *(*)(Display *, int)) X11_GL_GetProcAddress(_this,
"glXQueryExtensionsString");
if (glXQueryExtensionsStringFunc) {
extensions = glXQueryExtensionsStringFunc(display, screen);
} else {
extensions = NULL;
}
/* Check for SGI_swap_control */
if (HasExtension("GLX_SGI_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalSGI =
(int (*)(int)) X11_GL_GetProcAddress(_this, "glXSwapIntervalSGI");
}
/* Check for GLX_MESA_swap_control */
if (HasExtension("GLX_MESA_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalMESA =
(GLint(*)(unsigned)) X11_GL_GetProcAddress(_this,
"glXSwapIntervalMESA");
_this->gl_data->glXGetSwapIntervalMESA =
(GLint(*)(void)) X11_GL_GetProcAddress(_this,
"glXGetSwapIntervalMESA");
}
/* Check for GLX_EXT_visual_rating */
if (HasExtension("GLX_EXT_visual_rating", extensions)) {
_this->gl_data->HAS_GLX_EXT_visual_rating = SDL_TRUE;
}
if (context) {
_this->gl_data->glXMakeCurrent(display, None, NULL);
_this->gl_data->glXDestroyContext(display, context);
}
XDestroyWindow(display, w);
X11_PumpEvents(_this);
}
void gen_interupt(void)
{
/*static int count=0, time=0;
count++;
if (count >= 500)
{
double f = (500.0)/(SDL_GetTicks() - time);
DebugMessage(M64MSG_INFO, "gen_interrupt: %.3fKHz", f);
count = 0;
time = SDL_GetTicks();
}*/
if (stop == 1)
{
vi_counter = 0; // debug
dyna_stop();
}
if (!interupt_unsafe_state)
{
if (savestates_get_job() == savestates_job_load)
{
savestates_load();
return;
}
if (reset_hard_job)
{
reset_hard();
reset_hard_job = 0;
return;
}
}
if (skip_jump)
{
unsigned int dest = skip_jump;
skip_jump = 0;
#ifdef NEW_COUNT
next_interupt = q->count;
#else
if (q->count > Count || (Count - q->count) < 0x80000000)
next_interupt = q->count;
else
next_interupt = 0;
#endif
last_addr = dest;
generic_jump_to(dest);
return;
}
//DEBUG_PRINT("gen_interupt() %d, Count = %d\n", q->type, Count);
switch(q->type)
{
case SPECIAL_INT:
if (Count > 0x10000000) return;
remove_interupt_event();
#ifdef USE_SPECIAL
add_interupt_event_count(SPECIAL_INT, 0);
#endif
return;
break;
case VI_INT:
if(vi_counter < 60)
{
if (vi_counter == 0)
cheat_apply_cheats(ENTRY_BOOT);
vi_counter++;
}
else
{
cheat_apply_cheats(ENTRY_VI);
}
gfx.updateScreen();
#ifdef WITH_LIRC
lircCheckInput();
#endif
SDL_PumpEvents();
X11_PumpEvents();
refresh_stat();
// if paused, poll for input events
if(rompause)
{
osd_render(); // draw Paused message in case gfx.updateScreen didn't do it
VidExt_GL_SwapBuffers();
while(rompause)
{
SDL_Delay(10);
SDL_PumpEvents();
X11_PumpEvents();
#ifdef WITH_LIRC
lircCheckInput();
#endif //WITH_LIRC
}
}
new_vi();
if (vi_register.vi_v_sync == 0)
{
vi_register.vi_delay = 500000;
}
else
{
vi_register.vi_delay = ((vi_register.vi_v_sync + 1)*1500);
}
next_vi += vi_register.vi_delay;
if (vi_register.vi_status&0x40) vi_field=1-vi_field;
else vi_field=0;
remove_interupt_event();
add_interupt_event_count(VI_INT, next_vi);
MI_register.mi_intr_reg |= 0x08;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
break;
case COMPARE_INT:
remove_interupt_event();
#ifdef USE_COMPARE
Count+=2;
add_interupt_event_count(COMPARE_INT, Compare);
Count-=2;
#endif
Cause = (Cause | 0x8000) & 0xFFFFFF83;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
break;
case CHECK_INT:
remove_interupt_event();
break;
case SI_INT:
#ifdef WITH_LIRC
lircCheckInput();
#endif //WITH_LIRC
SDL_PumpEvents();
X11_PumpEvents();
PIF_RAMb[0x3F] = 0x0;
remove_interupt_event();
MI_register.mi_intr_reg |= 0x02;
si_register.si_stat |= 0x1000;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
break;
case PI_INT:
remove_interupt_event();
MI_register.mi_intr_reg |= 0x10;
pi_register.read_pi_status_reg &= ~3;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
break;
case AI_INT:
if (ai_register.ai_status & 0x80000000) // full
{
unsigned int ai_event = get_event(AI_INT);
remove_interupt_event();
ai_register.ai_status &= ~0x80000000;
ai_register.current_delay = ai_register.next_delay;
ai_register.current_len = ai_register.next_len;
add_interupt_event_count(AI_INT, ai_event+ai_register.next_delay);
DebugMessage(M64MSG_VERBOSE, "AI_INT");
MI_register.mi_intr_reg |= 0x04;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
}
else
{
remove_interupt_event();
ai_register.ai_status &= ~0x40000000;
//-------
MI_register.mi_intr_reg |= 0x04;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
}
break;
case SP_INT:
remove_interupt_event();
sp_register.sp_status_reg |= 0x203;
// sp_register.sp_status_reg |= 0x303;
if (!(sp_register.sp_status_reg & 0x40)) return; // !intr_on_break
MI_register.mi_intr_reg |= 0x01;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
break;
case DP_INT:
remove_interupt_event();
dpc_register.dpc_status &= ~2;
dpc_register.dpc_status |= 0x81;
MI_register.mi_intr_reg |= 0x20;
if (MI_register.mi_intr_reg & MI_register.mi_intr_mask_reg)
Cause = (Cause | 0x400) & 0xFFFFFF83;
else
return;
if ((Status & 7) != 1) return;
if (!(Status & Cause & 0xFF00)) return;
break;
case HW2_INT:
// Hardware Interrupt 2 -- remove interrupt event from queue
remove_interupt_event();
// setup r4300 Status flags: reset TS, and SR, set IM2
Status = (Status & ~0x00380000) | 0x1000;
Cause = (Cause | 0x1000) & 0xFFFFFF83;
/* the exception_general() call below will jump to the interrupt vector (0x80000180) and setup the
* interpreter or dynarec
*/
break;
case NMI_INT:
// Non Maskable Interrupt -- remove interrupt event from queue
remove_interupt_event();
// setup r4300 Status flags: reset TS and SR, set BEV, ERL, and SR
Status = (Status & ~0x00380000) | 0x00500004;
Cause = 0x00000000;
// simulate the soft reset code which would run from the PIF ROM
r4300_reset_soft();
// clear all interrupts, reset interrupt counters back to 0
Count = 0;
vi_counter = 0;
init_interupt();
// clear the audio status register so that subsequent write_ai() calls will work properly
ai_register.ai_status = 0;
// set ErrorEPC with the last instruction address
ErrorEPC = PC->addr;
// reset the r4300 internal state
if (r4300emu != CORE_PURE_INTERPRETER)
{
// clear all the compiled instruction blocks and re-initialize
free_blocks();
init_blocks();
}
// adjust ErrorEPC if we were in a delay slot, and clear the delay_slot and dyna_interp flags
if(delay_slot==1 || delay_slot==3)
{
ErrorEPC-=4;
}
delay_slot = 0;
dyna_interp = 0;
// set next instruction address to reset vector
last_addr = 0xa4000040;
DEBUG_PRINT("generic_jump_to(0xa4000040)\n");
generic_jump_to(0xa4000040);
return;
default:
DebugMessage(M64MSG_ERROR, "Unknown interrupt queue event type %.8X.", q->type);
remove_interupt_event();
break;
}
#ifdef NEW_DYNAREC
if (r4300emu == CORE_DYNAREC) {
DEBUG_PRINT("Setting PC for Dynarec %X\n", pcaddr);
EPC = pcaddr;
pcaddr = 0x80000180;
Status |= 2;
Cause &= 0x7FFFFFFF;
pending_exception=1;
} else {
exception_general();
}
#else
exception_general();
#endif
if (!interupt_unsafe_state)
{
if (savestates_get_job() == savestates_job_save)
{
savestates_save();
return;
}
}
}
static void
X11_GL_InitExtensions(_THIS)
{
Display *display = ((SDL_VideoData *) _this->driverdata)->display;
const int screen = DefaultScreen(display);
XVisualInfo *vinfo = NULL;
Window w = 0;
GLXContext prev_ctx = 0;
GLXDrawable prev_drawable = 0;
GLXContext context = 0;
const char *(*glXQueryExtensionsStringFunc) (Display *, int);
const char *extensions;
vinfo = X11_GL_GetVisual(_this, display, screen);
if (vinfo) {
GLXContext (*glXGetCurrentContextFunc) (void) =
(GLXContext(*)(void))
X11_GL_GetProcAddress(_this, "glXGetCurrentContext");
GLXDrawable (*glXGetCurrentDrawableFunc) (void) =
(GLXDrawable(*)(void))
X11_GL_GetProcAddress(_this, "glXGetCurrentDrawable");
if (glXGetCurrentContextFunc && glXGetCurrentDrawableFunc) {
XSetWindowAttributes xattr;
prev_ctx = glXGetCurrentContextFunc();
prev_drawable = glXGetCurrentDrawableFunc();
xattr.background_pixel = 0;
xattr.border_pixel = 0;
xattr.colormap =
X11_XCreateColormap(display, RootWindow(display, screen),
vinfo->visual, AllocNone);
w = X11_XCreateWindow(display, RootWindow(display, screen), 0, 0,
32, 32, 0, vinfo->depth, InputOutput, vinfo->visual,
(CWBackPixel | CWBorderPixel | CWColormap), &xattr);
context = _this->gl_data->glXCreateContext(display, vinfo,
NULL, True);
if (context) {
_this->gl_data->glXMakeCurrent(display, w, context);
}
}
X11_XFree(vinfo);
}
glXQueryExtensionsStringFunc =
(const char *(*)(Display *, int)) X11_GL_GetProcAddress(_this,
"glXQueryExtensionsString");
if (glXQueryExtensionsStringFunc) {
extensions = glXQueryExtensionsStringFunc(display, screen);
} else {
extensions = NULL;
}
/* Check for GLX_EXT_swap_control(_tear) */
_this->gl_data->HAS_GLX_EXT_swap_control_tear = SDL_FALSE;
if (HasExtension("GLX_EXT_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalEXT =
(void (*)(Display*,GLXDrawable,int))
X11_GL_GetProcAddress(_this, "glXSwapIntervalEXT");
if (HasExtension("GLX_EXT_swap_control_tear", extensions)) {
_this->gl_data->HAS_GLX_EXT_swap_control_tear = SDL_TRUE;
}
}
/* Check for GLX_MESA_swap_control */
if (HasExtension("GLX_MESA_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalMESA =
(int(*)(int)) X11_GL_GetProcAddress(_this, "glXSwapIntervalMESA");
_this->gl_data->glXGetSwapIntervalMESA =
(int(*)(void)) X11_GL_GetProcAddress(_this,
"glXGetSwapIntervalMESA");
}
/* Check for GLX_SGI_swap_control */
if (HasExtension("GLX_SGI_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalSGI =
(int (*)(int)) X11_GL_GetProcAddress(_this, "glXSwapIntervalSGI");
}
/* Check for GLX_ARB_create_context */
if (HasExtension("GLX_ARB_create_context", extensions)) {
_this->gl_data->glXCreateContextAttribsARB =
(GLXContext (*)(Display*,GLXFBConfig,GLXContext,Bool,const int *))
X11_GL_GetProcAddress(_this, "glXCreateContextAttribsARB");
_this->gl_data->glXChooseFBConfig =
(GLXFBConfig *(*)(Display *, int, const int *, int *))
X11_GL_GetProcAddress(_this, "glXChooseFBConfig");
}
/* Check for GLX_EXT_visual_rating */
if (HasExtension("GLX_EXT_visual_rating", extensions)) {
_this->gl_data->HAS_GLX_EXT_visual_rating = SDL_TRUE;
}
/* Check for GLX_EXT_visual_info */
if (HasExtension("GLX_EXT_visual_info", extensions)) {
_this->gl_data->HAS_GLX_EXT_visual_info = SDL_TRUE;
}
/* Check for GLX_EXT_create_context_es2_profile */
if (HasExtension("GLX_EXT_create_context_es2_profile", extensions)) {
/* this wants to call glGetString(), so it needs a context. */
/* !!! FIXME: it would be nice not to make a context here though! */
if (context) {
SDL_GL_DeduceMaxSupportedESProfile(
&_this->gl_data->es_profile_max_supported_version.major,
&_this->gl_data->es_profile_max_supported_version.minor
);
}
}
/* Check for GLX_ARB_context_flush_control */
if (HasExtension("GLX_ARB_context_flush_control", extensions)) {
_this->gl_data->HAS_GLX_ARB_context_flush_control = SDL_TRUE;
}
/* Check for GLX_ARB_create_context_robustness */
if (HasExtension("GLX_ARB_create_context_robustness", extensions)) {
_this->gl_data->HAS_GLX_ARB_create_context_robustness = SDL_TRUE;
}
/* Check for GLX_ARB_create_context_no_error */
if (HasExtension("GLX_ARB_create_context_no_error", extensions)) {
_this->gl_data->HAS_GLX_ARB_create_context_no_error = SDL_TRUE;
}
if (context) {
_this->gl_data->glXMakeCurrent(display, None, NULL);
_this->gl_data->glXDestroyContext(display, context);
if (prev_ctx && prev_drawable) {
_this->gl_data->glXMakeCurrent(display, prev_drawable, prev_ctx);
}
}
if (w) {
X11_XDestroyWindow(display, w);
}
X11_PumpEvents(_this);
}
static void
X11_GL_InitExtensions(_THIS)
{
Display *display = ((SDL_VideoData *) _this->driverdata)->display;
int screen = DefaultScreen(display);
XVisualInfo *vinfo;
XSetWindowAttributes xattr;
Window w;
GLXContext context;
const char *(*glXQueryExtensionsStringFunc) (Display *, int);
const char *extensions;
vinfo = X11_GL_GetVisual(_this, display, screen);
if (!vinfo) {
return;
}
xattr.background_pixel = 0;
xattr.border_pixel = 0;
xattr.colormap =
X11_XCreateColormap(display, RootWindow(display, screen), vinfo->visual,
AllocNone);
w = X11_XCreateWindow(display, RootWindow(display, screen), 0, 0, 32, 32, 0,
vinfo->depth, InputOutput, vinfo->visual,
(CWBackPixel | CWBorderPixel | CWColormap), &xattr);
context = _this->gl_data->glXCreateContext(display, vinfo, NULL, True);
if (context) {
_this->gl_data->glXMakeCurrent(display, w, context);
}
X11_XFree(vinfo);
glXQueryExtensionsStringFunc =
(const char *(*)(Display *, int)) X11_GL_GetProcAddress(_this,
"glXQueryExtensionsString");
if (glXQueryExtensionsStringFunc) {
extensions = glXQueryExtensionsStringFunc(display, screen);
} else {
extensions = NULL;
}
/* Check for GLX_EXT_swap_control(_tear) */
_this->gl_data->HAS_GLX_EXT_swap_control_tear = SDL_FALSE;
if (HasExtension("GLX_EXT_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalEXT =
(void (*)(Display*,GLXDrawable,int))
X11_GL_GetProcAddress(_this, "glXSwapIntervalEXT");
if (HasExtension("GLX_EXT_swap_control_tear", extensions)) {
_this->gl_data->HAS_GLX_EXT_swap_control_tear = SDL_TRUE;
}
}
/* Check for GLX_MESA_swap_control */
if (HasExtension("GLX_MESA_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalMESA =
(int(*)(int)) X11_GL_GetProcAddress(_this, "glXSwapIntervalMESA");
_this->gl_data->glXGetSwapIntervalMESA =
(int(*)(void)) X11_GL_GetProcAddress(_this,
"glXGetSwapIntervalMESA");
}
/* Check for GLX_SGI_swap_control */
if (HasExtension("GLX_SGI_swap_control", extensions)) {
_this->gl_data->glXSwapIntervalSGI =
(int (*)(int)) X11_GL_GetProcAddress(_this, "glXSwapIntervalSGI");
}
/* Check for GLX_EXT_visual_rating */
if (HasExtension("GLX_EXT_visual_rating", extensions)) {
_this->gl_data->HAS_GLX_EXT_visual_rating = SDL_TRUE;
}
/* Check for GLX_EXT_visual_info */
if (HasExtension("GLX_EXT_visual_info", extensions)) {
_this->gl_data->HAS_GLX_EXT_visual_info = SDL_TRUE;
}
/* Check for GLX_EXT_create_context_es2_profile */
if (HasExtension("GLX_EXT_create_context_es2_profile", extensions)) {
_this->gl_data->HAS_GLX_EXT_create_context_es2_profile = SDL_TRUE;
}
/* Check for GLX_MESA_query_renderer */
if (HasExtension("GLX_MESA_query_renderer", extensions)) {
_this->gl_data->glXQueryRendererIntegerMESA =
(int(*)(int)) X11_GL_GetProcAddress(
_this, "glXQueryRendererIntegerMESA");
_this->gl_data->glXQueryCurrentRendererIntegerMESA =
(int(*)(void)) X11_GL_GetProcAddress(
_this, "glXQueryCurrentRendererIntegerMESA");
_this->gl_data->glXQueryRendererStringMESA =
(int(*)(int)) X11_GL_GetProcAddress(
_this, "glXQueryRendererStringMESA");
_this->gl_data->glXQueryCurrentRendererStringMESA =
(int(*)(void)) X11_GL_GetProcAddress(
_this, "glXQueryCurrentRendererStringMESA");
}
/* Check for GL_NVX_gpu_memory_info */
if (HasExtension("GL_NVX_gpu_memory_info", extensions)) {
_this->gl_data->HAS_GL_NVX_gpu_memory_info = SDL_TRUE;
}
/* Check for GL_NVX_gpu_memory_info */
if (HasExtension("GL_NVX_gpu_memory_info", extensions)) {
_this->gl_data->HAS_GL_NVX_gpu_memory_info = SDL_TRUE;
}
if (context) {
_this->gl_data->glXMakeCurrent(display, None, NULL);
_this->gl_data->glXDestroyContext(display, context);
}
X11_XDestroyWindow(display, w);
X11_PumpEvents(_this);
}