static void d3d9_free()
{
capture_free();
if (data.using_shtex) {
if (data.d3d11_tex)
data.d3d11_tex->Release();
if (data.d3d11_context)
data.d3d11_context->Release();
if (data.d3d11_device)
data.d3d11_device->Release();
if (data.d3d9_copytex)
data.d3d9_copytex->Release();
} else {
for (size_t i = 0; i < NUM_BUFFERS; i++) {
if (data.copy_surfaces[i]) {
if (data.texture_mapped[i])
data.copy_surfaces[i]->UnlockRect();
data.copy_surfaces[i]->Release();
}
if (data.render_targets[i])
data.render_targets[i]->Release();
if (data.queries[i])
data.queries[i]->Release();
}
}
memset(&data, 0, sizeof(data));
hlog("----------------- d3d9 capture freed -----------------");
}
static void handle_sig(int sig)
{
FILE *fp = fopen("last_bandwidth.txt", "w");
fprintf(fp, "%.2f\n", c->cur_bw);
fclose(fp);
fprintf(stderr, "Caught signal, quitting.\n");
capture_free(c);
exit(EXIT_FAILURE);
}
static void gl_free(void)
{
capture_free();
if (data.using_shtex) {
if (data.gl_dxobj)
jimglDXUnregisterObjectNV(data.gl_device,
data.gl_dxobj);
if (data.gl_device)
jimglDXCloseDeviceNV(data.gl_device);
if (data.texture)
glDeleteTextures(1, &data.texture);
if (data.d3d11_tex)
ID3D11Resource_Release(data.d3d11_tex);
if (data.d3d11_context)
ID3D11DeviceContext_Release(data.d3d11_context);
if (data.d3d11_device)
ID3D11Device_Release(data.d3d11_device);
if (data.dxgi_swap)
IDXGISwapChain_Release(data.dxgi_swap);
if (data.hwnd)
DestroyWindow(data.hwnd);
} else {
for (size_t i = 0; i < NUM_BUFFERS; i++) {
if (data.pbos[i]) {
if (data.texture_mapped[i]) {
glBindBuffer(GL_PIXEL_PACK_BUFFER,
data.pbos[i]);
glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
}
glDeleteBuffers(1, &data.pbos[i]);
}
if (data.textures[i])
glDeleteTextures(1, &data.textures[i]);
}
}
if (data.fbo)
glDeleteFramebuffers(1, &data.fbo);
gl_error("gl_free", "GL error occurred on free");
memset(&data, 0, sizeof(data));
hlog("------------------ gl capture freed ------------------");
}
static void d3d8_free()
{
capture_free();
for (size_t i = 0; i < NUM_BUFFERS; i++) {
if (data.copy_surfaces[i]) {
if (data.surface_locked[i])
data.copy_surfaces[i]->UnlockRect();
data.copy_surfaces[i]->Release();
}
}
memset(&data, 0, sizeof(data));
hlog("----------------- d3d8 capture freed -----------------");
}
void sampler_free (void)
{
inited = 0;
vsynccnt = 0;
capture_free ();
}
uae_u8 sampler_getsample (int channel)
{
#if 0
int cur_pos;
static int cap_pos;
static float diffsample;
#endif
static double doffset_offset;
HRESULT hr;
DWORD t;
void *p1, *p2;
DWORD len1, len2;
evt cycles;
int sample, samplecnt;
double doffset;
int offset;
if (!currprefs.sampler_stereo)
channel = 0;
if (!inited) {
DWORD pos;
if (!capture_init ()) {
capture_free ();
return 0;
}
inited = 1;
oldcycles = get_cycles ();
oldoffset = -1;
doffset_offset = 0;
hr = lpDSB2r->GetCurrentPosition (&t, &pos);
if (FAILED (hr)) {
sampler_free ();
return 0;
}
if (t >= pos)
safediff = t - pos;
else
safediff = recordbufferframes * SAMPLESIZE - pos + t;
write_log (_T("SAMPLER: safediff %d %d\n"), safediff, safediff + sampleframes * SAMPLESIZE);
safediff += 4 * sampleframes * SAMPLESIZE;
#if 0
diffsample = 0;
safepos = -recordbufferframes / 10 * SAMPLESIZE;
hr = lpDSB2r->GetCurrentPosition (&t, &pos);
cap_pos = pos;
cap_pos += safepos;
if (cap_pos < 0)
cap_pos += recordbufferframes * SAMPLESIZE;
if (cap_pos >= recordbufferframes * SAMPLESIZE)
cap_pos -= recordbufferframes * SAMPLESIZE;
if (FAILED (hr)) {
sampler_free ();
return 0;
}
#endif
}
if (clockspersample < 1)
return 0;
uae_s16 *sbuf = (uae_s16*)samplebuffer;
vsynccnt = 0;
sample = 0;
samplecnt = 0;
cycles = (int)get_cycles () - (int)oldcycles;
doffset = doffset_offset + cycles / clockspersample;
offset = (int)doffset;
if (oldoffset < 0 || offset >= sampleframes || offset < 0) {
if (offset >= sampleframes) {
doffset -= offset;
doffset_offset = doffset;
}
if (oldoffset >= 0 && offset >= sampleframes) {
while (oldoffset < sampleframes) {
sample += sbuf[oldoffset * SAMPLESIZE / 2 + channel];
oldoffset++;
samplecnt++;
}
}
hr = lpDSB2r->GetCurrentPosition (&t, NULL);
int pos = t;
pos -= safediff;
if (pos < 0)
pos += recordbufferframes * SAMPLESIZE;
hr = lpDSB2r->Lock (pos, sampleframes * SAMPLESIZE, &p1, &len1, &p2, &len2, 0);
if (FAILED (hr)) {
write_log (_T("SAMPLER: Lock() failed %x\n"), hr);
return 0;
}
memcpy (samplebuffer, p1, len1);
if (p2)
memcpy (samplebuffer + len1, p2, len2);
lpDSB2r->Unlock (p1, len1, p2, len2);
#if 0
cap_pos = t;
cap_pos += sampleframes * SAMPLESIZE;
if (cap_pos < 0)
cap_pos += RECORDBUFFER * SAMPLESIZE;
if (cap_pos >= RECORDBUFFER * SAMPLESIZE)
cap_pos -= RECORDBUFFER * SAMPLESIZE;
hr = lpDSB2r->GetCurrentPosition (&t, &pos);
cur_pos = pos;
if (FAILED (hr))
return 0;
cur_pos += safepos;
if (cur_pos < 0)
cur_pos += RECORDBUFFER * SAMPLESIZE;
if (cur_pos >= RECORDBUFFER * SAMPLESIZE)
cur_pos -= RECORDBUFFER * SAMPLESIZE;
int diff;
if (cur_pos >= cap_pos)
diff = cur_pos - cap_pos;
else
diff = RECORDBUFFER * SAMPLESIZE - cap_pos + cur_pos;
if (diff > RECORDBUFFER * SAMPLESIZE / 2)
diff -= RECORDBUFFER * SAMPLESIZE;
diff /= SAMPLESIZE;
int diff2 = 100 * diff / (RECORDBUFFER / 2);
diffsample = -pow (diff2 < 0 ? -diff2 : diff2, 3.1);
if (diff2 < 0)
diffsample = -diffsample;
write_log (_T("%d\n"), diff);
write_log (_T("CAP=%05d CUR=%05d (%-05d) OFF=%05d %f\n"),
cap_pos / SAMPLESIZE, cur_pos / SAMPLESIZE, (cap_pos - cur_pos) / SAMPLESIZE, offset, doffset_offset);
#endif
if (offset < 0)
offset = 0;
if (offset >= sampleframes)
offset -= sampleframes;
oldoffset = 0;
oldcycles = get_cycles ();
}
while (oldoffset <= offset) {
sample += sbuf[oldoffset * SAMPLESIZE / 2 + channel];
samplecnt++;
oldoffset++;
}
oldoffset = offset;
if (samplecnt > 0)
sample /= samplecnt;
#if 1
/* yes, not 256, without this max recording volume would still be too quiet on my sound cards */
sample /= 128;
if (sample < -128)
sample = 0;
else if (sample > 127)
sample = 127;
return (uae_u8)(sample - 128);
#else
return (Uae_u8)((sample / 256) - 128);
#endif
}