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Move the resampler stuff to mixer.c where it's used

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This commit is contained in:
Chris Robinson 2015-10-01 00:34:13 -07:00
parent d5675d5395
commit 07f80eb4e1
5 changed files with 53 additions and 54 deletions
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25
Alc/ALc.c
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@ -1003,31 +1003,6 @@ static void alc_initconfig(void)
#endif
ConfigValueInt(NULL, NULL, "rt-prio", &RTPrioLevel);
if(ConfigValueStr(NULL, NULL, "resampler", &str))
{
if(strcasecmp(str, "point") == 0 || strcasecmp(str, "none") == 0)
DefaultResampler = PointResampler;
else if(strcasecmp(str, "linear") == 0)
DefaultResampler = LinearResampler;
else if(strcasecmp(str, "sinc4") == 0)
DefaultResampler = FIR4Resampler;
else if(strcasecmp(str, "sinc6") == 0)
DefaultResampler = FIR6Resampler;
else if(strcasecmp(str, "cubic") == 0)
{
WARN("Resampler option \"cubic\" is deprecated, using sinc4\n");
DefaultResampler = FIR4Resampler;
}
else
{
char *end;
n = strtol(str, &end, 0);
if(*end == '\0' && (n == PointResampler || n == LinearResampler || n == FIR4Resampler))
DefaultResampler = n;
else
WARN("Invalid resampler: %s\n", str);
}
}
aluInitMixer();
str = getenv("ALSOFT_TRAP_ERROR");

53
Alc/mixer.c
View File

@ -46,6 +46,31 @@ extern inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint
alignas(16) union ResamplerCoeffs ResampleCoeffs;
enum Resampler {
PointResampler,
LinearResampler,
FIR4Resampler,
FIR6Resampler,
ResamplerMax,
};
static enum Resampler DefaultResampler = LinearResampler;
static const ALsizei ResamplerPadding[ResamplerMax] = {
0, /* Point */
1, /* Linear */
2, /* FIR4 */
3, /* FIR6 */
};
static const ALsizei ResamplerPrePadding[ResamplerMax] = {
0, /* Point */
0, /* Linear */
1, /* FIR4 */
2, /* FIR6 */
};
static HrtfMixerFunc MixHrtfSamples = MixHrtf_C;
static MixerFunc MixSamples = Mix_C;
static ResamplerFunc ResampleSamples = Resample_point32_C;
@ -127,7 +152,35 @@ static float lanc(float r, float x)
void aluInitMixer(void)
{
const char *str;
ALuint i;
if(ConfigValueStr(NULL, NULL, "resampler", &str))
{
if(strcasecmp(str, "point") == 0 || strcasecmp(str, "none") == 0)
DefaultResampler = PointResampler;
else if(strcasecmp(str, "linear") == 0)
DefaultResampler = LinearResampler;
else if(strcasecmp(str, "sinc4") == 0)
DefaultResampler = FIR4Resampler;
else if(strcasecmp(str, "sinc6") == 0)
DefaultResampler = FIR6Resampler;
else if(strcasecmp(str, "cubic") == 0)
{
WARN("Resampler option \"cubic\" is deprecated, using sinc4\n");
DefaultResampler = FIR4Resampler;
}
else
{
char *end;
long n = strtol(str, &end, 0);
if(*end == '\0' && (n == PointResampler || n == LinearResampler || n == FIR4Resampler))
DefaultResampler = n;
else
WARN("Invalid resampler: %s\n", str);
}
}
if(DefaultResampler == FIR6Resampler)
for(i = 0;i < FRACTIONONE;i++)
{

9
OpenAL32/Include/alMain.h
View File

@ -525,15 +525,6 @@ enum DistanceModel {
DefaultDistanceModel = InverseDistanceClamped
};
enum Resampler {
PointResampler,
LinearResampler,
FIR4Resampler,
FIR6Resampler,
ResamplerMax,
};
enum Channel {
FrontLeft = 0,
FrontRight,

5
OpenAL32/Include/alSource.h
View File

@ -14,11 +14,6 @@ extern "C" {
struct ALbuffer;
struct ALsource;
extern enum Resampler DefaultResampler;
extern const ALsizei ResamplerPadding[ResamplerMax];
extern const ALsizei ResamplerPrePadding[ResamplerMax];
typedef struct ALbufferlistitem {
struct ALbuffer *buffer;

15
OpenAL32/alSource.c
View File

@ -38,21 +38,6 @@
#include "threads.h"
enum Resampler DefaultResampler = LinearResampler;
const ALsizei ResamplerPadding[ResamplerMax] = {
0, /* Point */
1, /* Linear */
2, /* FIR4 */
3, /* FIR6 */
};
const ALsizei ResamplerPrePadding[ResamplerMax] = {
0, /* Point */
0, /* Linear */
1, /* FIR4 */
2, /* FIR6 */
};
extern inline struct ALsource *LookupSource(ALCcontext *context, ALuint id);
extern inline struct ALsource *RemoveSource(ALCcontext *context, ALuint id);