aboutsummaryrefslogtreecommitdiff
path: root/externals/oboe/src/fifo/FifoControllerBase.cpp
diff options
context:
space:
mode:
authorcrueter <crueter@eden-emu.dev>2025-08-04 04:50:14 +0200
committercrueter <crueter@eden-emu.dev>2025-08-04 04:50:14 +0200
commit51b170b470ed587f99a7c2a773e4464687f0d07a (patch)
tree4c03c510cfb17a5f5d6233df490d78f06dcfa7f7 /externals/oboe/src/fifo/FifoControllerBase.cpp
parent04e5e6453875ffa5c79cdb421a29bc19985b1049 (diff)
[cmake] refactor: Use CPM over submodules (#143)
Transfers the majority of submodules and large externals to CPM, using source archives rather than full Git clones. Not only does this save massive amounts of clone and configure time, but dependencies are grabbed on-demand rather than being required by default. Additionally, CPM will (generally) automatically search for system dependencies, though certain dependencies have options to control this. Testing shows gains ranging from 5x to 10x in terms of overall clone/configure time. Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/143 Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Diffstat (limited to 'externals/oboe/src/fifo/FifoControllerBase.cpp')
-rw-r--r--externals/oboe/src/fifo/FifoControllerBase.cpp68
1 files changed, 0 insertions, 68 deletions
diff --git a/externals/oboe/src/fifo/FifoControllerBase.cpp b/externals/oboe/src/fifo/FifoControllerBase.cpp
deleted file mode 100644
index dc65b87d29..0000000000
--- a/externals/oboe/src/fifo/FifoControllerBase.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <algorithm>
-#include <cassert>
-#include <stdint.h>
-
-#include "oboe/FifoControllerBase.h"
-
-namespace oboe {
-
-FifoControllerBase::FifoControllerBase(uint32_t capacityInFrames)
- : mTotalFrames(capacityInFrames)
-{
- // Avoid ridiculously large buffers and the arithmetic wraparound issues that can follow.
- assert(capacityInFrames <= (UINT32_MAX / 4));
-}
-
-uint32_t FifoControllerBase::getFullFramesAvailable() const {
- uint64_t writeCounter = getWriteCounter();
- uint64_t readCounter = getReadCounter();
- if (readCounter > writeCounter) {
- return 0;
- }
- uint64_t delta = writeCounter - readCounter;
- if (delta >= mTotalFrames) {
- return mTotalFrames;
- }
- // delta is now guaranteed to fit within the range of a uint32_t
- return static_cast<uint32_t>(delta);
-}
-
-uint32_t FifoControllerBase::getReadIndex() const {
- // % works with non-power of two sizes
- return static_cast<uint32_t>(getReadCounter() % mTotalFrames);
-}
-
-void FifoControllerBase::advanceReadIndex(uint32_t numFrames) {
- incrementReadCounter(numFrames);
-}
-
-uint32_t FifoControllerBase::getEmptyFramesAvailable() const {
- return static_cast<uint32_t>(mTotalFrames - getFullFramesAvailable());
-}
-
-uint32_t FifoControllerBase::getWriteIndex() const {
- // % works with non-power of two sizes
- return static_cast<uint32_t>(getWriteCounter() % mTotalFrames);
-}
-
-void FifoControllerBase::advanceWriteIndex(uint32_t numFrames) {
- incrementWriteCounter(numFrames);
-}
-
-} // namespace oboe