void ceDeviceGL20::checkCapabilities ()
{
unsigned version = get_opengl_major_version ();
_capable = version >= OPENGL_VERSION(2,1);
DebugStats ();
unsigned glslMajor, glslMinor;
sscanf((const char*)glGetString (GL_SHADING_LANGUAGE_VERSION), "%d.%d", &glslMajor, &glslMinor);
_glslVersion = glslMajor * 100 + glslMinor;
if (glDrawElementsInstanced)
{
ceDrawElementsInstanced = glDrawElementsInstanced;
}
else
{
ceDrawElementsInstanced = glDrawElementsInstancedARB;
}
_caps.HardwareInstancing = ceDrawElementsInstanced != 0;
}
void hleEnterVblank(u64 userdata, int cyclesLate) {
int vbCount = userdata;
DEBUG_LOG(HLE, "Enter VBlank %i", vbCount);
isVblank = 1;
// Fire the vblank listeners before we wake threads.
__DisplayFireVblank();
// Wake up threads waiting for VBlank
for (size_t i = 0; i < vblankWaitingThreads.size(); i++) {
if (--vblankWaitingThreads[i].vcountUnblock == 0) {
__KernelResumeThreadFromWait(vblankWaitingThreads[i].threadID, 0);
vblankWaitingThreads.erase(vblankWaitingThreads.begin() + i--);
}
}
// Trigger VBlank interrupt handlers.
__TriggerInterrupt(PSP_INTR_IMMEDIATE | PSP_INTR_ONLY_IF_ENABLED | PSP_INTR_ALWAYS_RESCHED, PSP_VBLANK_INTR, PSP_INTR_SUB_ALL);
CoreTiming::ScheduleEvent(msToCycles(vblankMs) - cyclesLate, leaveVblankEvent, vbCount + 1);
// TODO: Should this be done here or in hleLeaveVblank?
if (framebufIsLatched) {
DEBUG_LOG(HLE, "Setting latched framebuffer %08x (prev: %08x)", latchedFramebuf.topaddr, framebuf.topaddr);
framebuf = latchedFramebuf;
framebufIsLatched = false;
gpu->SetDisplayFramebuffer(framebuf.topaddr, framebuf.pspFramebufLinesize, framebuf.pspFramebufFormat);
}
gpuStats.numFrames++;
// Now we can subvert the Ge engine in order to draw custom overlays like stat counters etc.
if (g_Config.bShowDebugStats && gpuStats.numDrawCalls) {
DebugStats();
}
if (g_Config.bShowFPSCounter) {
char stats[50];
sprintf(stats, "%0.1f", calculateFPS());
#ifdef USING_GLES2
float zoom = 0.7f; /// g_Config.iWindowZoom;
float soff = 0.7f;
#else
float zoom = 0.5f; /// g_Config.iWindowZoom;
float soff = 0.5f;
#endif
PPGeBegin();
PPGeDrawText(stats, 476 + soff, 4 + soff, PPGE_ALIGN_RIGHT, zoom, 0xCC000000);
PPGeDrawText(stats, 476 + -soff, 4 -soff, PPGE_ALIGN_RIGHT, zoom, 0xCC000000);
PPGeDrawText(stats, 476, 4, PPGE_ALIGN_RIGHT, zoom, 0xFF30FF30);
PPGeEnd();
}
// Draw screen overlays before blitting. Saves and restores the Ge context.
// Yeah, this has to be the right moment to end the frame. Give the graphics backend opportunity
// to blit the framebuffer, in order to support half-framerate games that otherwise wouldn't have
// anything to draw here.
gstate_c.skipDrawReason &= ~SKIPDRAW_SKIPFRAME;
bool throttle, skipFrame, skipFlip;
DoFrameTiming(throttle, skipFrame, skipFlip);
// Setting CORE_NEXTFRAME causes a swap.
if (skipFrame) {
gstate_c.skipDrawReason |= SKIPDRAW_SKIPFRAME;
numSkippedFrames++;
} else {
numSkippedFrames = 0;
}
if (!skipFlip) {
// Might've just quit / been paused.
if (coreState == CORE_RUNNING) {
coreState = CORE_NEXTFRAME;
}
CoreTiming::ScheduleEvent(0 - cyclesLate, afterFlipEvent, 0);
gpu->CopyDisplayToOutput();
}
// Returning here with coreState == CORE_NEXTFRAME causes a buffer flip to happen (next frame).
// Right after, we regain control for a little bit in hleAfterFlip. I think that's a great
// place to do housekeeping.
}
