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Some minor code cleanup.

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This commit is contained in:
David Reid
2022-12-01 10:33:50 +10:00
parent c3aae67b84
commit fc424d9ffa
1 changed files with 18 additions and 16 deletions
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miniaudio.h
+15 -13
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@@ -51876,10 +51876,8 @@ static ma_result ma_channel_map_apply_mono_in_f32(float* MA_RESTRICT pFramesOut,
}
/* Tail. */
for (iFrame = unrolledFrameCount << 1; iFrame < frameCount; iFrame += 1) {
pFramesOut[iFrame*2 + 0] = pFramesIn[iFrame];
pFramesOut[iFrame*2 + 1] = pFramesIn[iFrame];
}
iFrame = unrolledFrameCount << 1;
goto generic_on_fastpath;
} else
#endif
{
@@ -51905,18 +51903,17 @@ static ma_result ma_channel_map_apply_mono_in_f32(float* MA_RESTRICT pFramesOut,
}
/* Tail. */
for (iFrame = unrolledFrameCount << 1; iFrame < frameCount; iFrame += 1) {
for (iChannelOut = 0; iChannelOut < 6; iChannelOut += 1) {
pFramesOut[iFrame*6 + iChannelOut] = pFramesIn[iFrame];
}
}
iFrame = unrolledFrameCount << 1;
goto generic_on_fastpath;
} else
#endif
{
for (iFrame = 0; iFrame < frameCount; iFrame += 1) {
for (iChannelOut = 0; iChannelOut < 6; iChannelOut += 1) {
pFramesOut[iFrame*6 + iChannelOut] = pFramesIn[iFrame];
}
}
}
} else if (channelsOut == 8) {
#if defined(MA_SUPPORT_SSE2)
if (ma_has_sse2()) {
@@ -51935,9 +51932,14 @@ static ma_result ma_channel_map_apply_mono_in_f32(float* MA_RESTRICT pFramesOut,
}
}
} else {
for (iFrame = 0; iFrame < frameCount; iFrame += 1) {
iFrame = 0;
generic_on_fastpath:
{
for (; iFrame < frameCount; iFrame += 1) {
for (iChannelOut = 0; iChannelOut < channelsOut; iChannelOut += 1) {
pFramesOut[iFrame*channelsOut + iChannelOut] = pFramesIn[iFrame + 0];
pFramesOut[iFrame*channelsOut + iChannelOut] = pFramesIn[iFrame];
}
}
}
}
@@ -51946,7 +51948,7 @@ static ma_result ma_channel_map_apply_mono_in_f32(float* MA_RESTRICT pFramesOut,
for (iFrame = 0; iFrame < frameCount; iFrame += 1) {
for (iChannelOut = 0; iChannelOut < channelsOut; iChannelOut += 1) {
if (channelPositions[iChannelOut] != MA_CHANNEL_NONE) {
pFramesOut[iFrame*channelsOut + iChannelOut] = pFramesIn[iFrame + 0];
pFramesOut[iFrame*channelsOut + iChannelOut] = pFramesIn[iFrame];
}
}
}
@@ -51957,7 +51959,7 @@ static ma_result ma_channel_map_apply_mono_in_f32(float* MA_RESTRICT pFramesOut,
for (iChannelOut = 0; iChannelOut < channelsOut; iChannelOut += 1) {
ma_channel channelOut = ma_channel_map_get_channel(pChannelMapOut, channelsOut, iChannelOut);
if (channelOut != MA_CHANNEL_NONE) {
pFramesOut[iFrame*channelsOut + iChannelOut] = pFramesIn[iFrame + 0];
pFramesOut[iFrame*channelsOut + iChannelOut] = pFramesIn[iFrame];
}
}
}