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-rw-r--r--engines/sci/sfx/softseq/mt32/partialManager.cpp272
1 files changed, 0 insertions, 272 deletions
diff --git a/engines/sci/sfx/softseq/mt32/partialManager.cpp b/engines/sci/sfx/softseq/mt32/partialManager.cpp
deleted file mode 100644
index 3d3b6302db..0000000000
--- a/engines/sci/sfx/softseq/mt32/partialManager.cpp
+++ /dev/null
@@ -1,272 +0,0 @@
-/* Copyright (c) 2003-2005 Various contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include <string.h>
-
-#include "mt32emu.h"
-
-using namespace MT32Emu;
-
-PartialManager::PartialManager(Synth *useSynth) {
- this->synth = useSynth;
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++)
- partialTable[i] = new Partial(synth);
-}
-
-PartialManager::~PartialManager(void) {
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++)
- delete partialTable[i];
-}
-
-void PartialManager::getPerPartPartialUsage(int usage[9]) {
- memset(usage, 0, 9 * sizeof (int));
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (partialTable[i]->isActive())
- usage[partialTable[i]->getOwnerPart()]++;
- }
-}
-
-void PartialManager::clearAlreadyOutputed() {
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++)
- partialTable[i]->alreadyOutputed = false;
-}
-
-void PartialManager::ageAll() {
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++)
- partialTable[i]->age++;
-}
-
-bool PartialManager::shouldReverb(int i) {
- return partialTable[i]->shouldReverb();
-}
-
-bool PartialManager::produceOutput(int i, Bit16s *buffer, Bit32u bufferLength) {
- return partialTable[i]->produceOutput(buffer, bufferLength);
-}
-
-void PartialManager::deactivateAll() {
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- partialTable[i]->deactivate();
- }
-}
-
-unsigned int PartialManager::setReserve(Bit8u *rset) {
- unsigned int pr = 0;
- for (int x = 0; x < 9; x++) {
- for (int y = 0; y < rset[x]; y++) {
- partialReserveTable[pr] = x;
- pr++;
- }
- }
- return pr;
-}
-
-Partial *PartialManager::allocPartial(int partNum) {
- Partial *outPartial = NULL;
-
- // Use the first inactive partial reserved for the specified part (if there are any)
- // Otherwise, use the last inactive partial, if any
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (!partialTable[i]->isActive()) {
- outPartial = partialTable[i];
- if (partialReserveTable[i] == partNum)
- break;
- }
- }
- if (outPartial != NULL) {
- outPartial->activate(partNum);
- outPartial->age = 0;
- }
- return outPartial;
-}
-
-unsigned int PartialManager::getFreePartialCount(void) {
- int count = 0;
- memset(partialPart, 0, sizeof(partialPart));
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (!partialTable[i]->isActive())
- count++;
- else
- partialPart[partialTable[i]->getOwnerPart()]++;
- }
- return count;
-}
-
-/*
-bool PartialManager::freePartials(unsigned int needed, int partNum) {
- int i;
- int myPartPrior = (int)mt32ram.system.reserveSettings[partNum];
- if (myPartPrior<partialPart[partNum]) {
- //This can have more parts, must kill off those with less priority
- int most, mostPart;
- while (needed > 0) {
- int selectPart = -1;
- //Find the worst offender with more partials than allocated and kill them
- most = -1;
- mostPart = -1;
- int diff;
-
- for (i=0;i<9;i++) {
- diff = partialPart[i] - (int)mt32ram.system.reserveSettings[i];
-
- if (diff>0) {
- if (diff>most) {
- most = diff;
- mostPart = i;
- }
- }
- }
- selectPart = mostPart;
- if (selectPart == -1) {
- // All parts are within the allocated limits, you suck
- // Look for first partial not of this part that's decaying perhaps?
- return false;
- }
- bool found;
- int oldest;
- int oldnum;
- while (partialPart[selectPart] > (int)mt32ram.system.reserveSettings[selectPart]) {
- oldest = -1;
- oldnum = -1;
- found = false;
- for (i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (partialTable[i]->isActive) {
- if (partialTable[i]->ownerPart == selectPart) {
- found = true;
- if (partialTable[i]->age > oldest) {
- oldest = partialTable[i]->age;
- oldnum = i;
- }
- }
- }
- }
- if (!found) break;
- partialTable[oldnum]->deactivate();
- --partialPart[selectPart];
- --needed;
- }
-
- }
- return true;
-
- } else {
- //This part has reached its max, must kill off its own
- bool found;
- int oldest;
- int oldnum;
- while (needed > 0) {
- oldest = -1;
- oldnum = -1;
- found = false;
- for (i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (partialTable[i]->isActive) {
- if (partialTable[i]->ownerPart == partNum) {
- found = true;
- if (partialTable[i]->age > oldest) {
- oldest = partialTable[i]->age;
- oldnum = i;
- }
- }
- }
- }
- if (!found) break;
- partialTable[oldnum]->deactivate();
- --needed;
- }
- // Couldn't free enough partials, sorry
- if (needed>0) return false;
- return true;
- }
-
-}
-*/
-bool PartialManager::freePartials(unsigned int needed, int partNum) {
- if (needed == 0) {
- return true;
- }
- // Reclaim partials reserved for this part
- // Kill those that are already decaying first
- /*
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (partialReserveTable[i] == partNum) {
- if (partialTable[i]->ownerPart != partNum) {
- if (partialTable[i]->partCache->envs[AMPENV].decaying) {
- partialTable[i]->isActive = false;
- --needed;
- if (needed == 0)
- return true;
- }
- }
- }
- }*/
- // Then kill those with the lowest part priority -- oldest at the moment
- while (needed > 0) {
- Bit32u prior = 0;
- int priornum = -1;
-
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (partialReserveTable[i] == partNum && partialTable[i]->isActive() && partialTable[i]->getOwnerPart() != partNum) {
- /*
- if (mt32ram.system.reserveSettings[partialTable[i]->ownerPart] < prior) {
- prior = mt32ram.system.reserveSettings[partialTable[i]->ownerPart];
- priornum = i;
- }*/
- if (partialTable[i]->age >= prior) {
- prior = partialTable[i]->age;
- priornum = i;
- }
- }
- }
- if (priornum != -1) {
- partialTable[priornum]->deactivate();
- --needed;
- } else {
- break;
- }
- }
-
- // Kill off the oldest partials within this part
- while (needed > 0) {
- Bit32u oldest = 0;
- int oldlist = -1;
- for (int i = 0; i < MT32EMU_MAX_PARTIALS; i++) {
- if (partialTable[i]->getOwnerPart() == partNum && partialTable[i]->isActive()) {
- if (partialTable[i]->age >= oldest) {
- oldest = partialTable[i]->age;
- oldlist = i;
- }
- }
- }
- if (oldlist != -1) {
- partialTable[oldlist]->deactivate();
- --needed;
- } else {
- break;
- }
- }
- return needed == 0;
-}
-
-const Partial *PartialManager::getPartial(unsigned int partialNum) const {
- if (partialNum > MT32EMU_MAX_PARTIALS - 1)
- return NULL;
- return partialTable[partialNum];
-}
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