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1 /**
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2 * OpenAL cross platform audio library
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3 * Copyright (C) 1999-2007 by authors.
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4 * This library is free software; you can redistribute it and/or
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5 * modify it under the terms of the GNU Library General Public
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6 * License as published by the Free Software Foundation; either
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7 * version 2 of the License, or (at your option) any later version.
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8 *
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9 * This library is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 * Library General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU Library General Public
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15 * License along with this library; if not, write to the
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16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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17 * Boston, MA 02111-1307, USA.
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18 * Or go to http://www.gnu.org/copyleft/lgpl.html
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19 */
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20
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21 #include "config.h"
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22
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23 #include <stdlib.h>
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24 #include <math.h>
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25
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26 #include "AL/al.h"
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27 #include "AL/alc.h"
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28 #include "alMain.h"
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29 #include "alEffect.h"
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30 #include "alThunk.h"
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31 #include "alError.h"
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32
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33
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34 ALboolean DisabledEffects[MAX_EFFECTS];
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35
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36
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37 static void InitEffectParams(ALeffect *effect, ALenum type);
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38
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39 #define LookupEffect(m, k) ((ALeffect*)LookupUIntMapKey(&(m), (k)))
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40
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41 AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects)
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42 {
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43 ALCcontext *Context;
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44 ALsizei i=0;
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45
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46 Context = GetLockedContext();
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47 if(!Context) return;
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48
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49 if(n < 0 || IsBadWritePtr((void*)effects, n * sizeof(ALuint)))
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50 alSetError(Context, AL_INVALID_VALUE);
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51 else
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52 {
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53 ALCdevice *device = Context->Device;
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54 ALenum err;
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55
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56 while(i < n)
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57 {
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58 ALeffect *effect = calloc(1, sizeof(ALeffect));
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59 if(!effect)
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60 {
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61 alSetError(Context, AL_OUT_OF_MEMORY);
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62 alDeleteEffects(i, effects);
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63 break;
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64 }
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65
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66 err = NewThunkEntry(&effect->effect);
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67 if(err == AL_NO_ERROR)
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68 err = InsertUIntMapEntry(&device->EffectMap, effect->effect, effect);
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69 if(err != AL_NO_ERROR)
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70 {
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71 FreeThunkEntry(effect->effect);
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72 memset(effect, 0, sizeof(ALeffect));
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73 free(effect);
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74
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75 alSetError(Context, err);
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76 alDeleteEffects(i, effects);
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77 break;
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78 }
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79
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80 effects[i++] = effect->effect;
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81 InitEffectParams(effect, AL_EFFECT_NULL);
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82 }
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83 }
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84
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85 UnlockContext(Context);
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86 }
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87
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88 AL_API ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects)
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89 {
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90 ALCcontext *Context;
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91 ALCdevice *device;
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92 ALeffect *ALEffect;
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93 ALboolean Failed;
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94 ALsizei i;
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95
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96 Context = GetLockedContext();
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97 if(!Context) return;
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98
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99 Failed = AL_TRUE;
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100 device = Context->Device;
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101 if(n < 0)
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102 alSetError(Context, AL_INVALID_VALUE);
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103 else
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104 {
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105 Failed = AL_FALSE;
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106 // Check that all effects are valid
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107 for(i = 0;i < n;i++)
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108 {
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109 if(!effects[i])
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110 continue;
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111
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112 if(LookupEffect(device->EffectMap, effects[i]) == NULL)
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113 {
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114 alSetError(Context, AL_INVALID_NAME);
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115 Failed = AL_TRUE;
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116 break;
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117 }
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118 }
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119 }
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120
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121 if(!Failed)
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122 {
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123 // All effects are valid
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124 for(i = 0;i < n;i++)
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125 {
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126 // Recheck that the effect is valid, because there could be duplicated names
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127 if((ALEffect=LookupEffect(device->EffectMap, effects[i])) == NULL)
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128 continue;
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129
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130 RemoveUIntMapKey(&device->EffectMap, ALEffect->effect);
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131 FreeThunkEntry(ALEffect->effect);
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132
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133 memset(ALEffect, 0, sizeof(ALeffect));
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134 free(ALEffect);
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135 }
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136 }
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137
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138 UnlockContext(Context);
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139 }
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140
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141 AL_API ALboolean AL_APIENTRY alIsEffect(ALuint effect)
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142 {
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143 ALCcontext *Context;
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144 ALboolean result;
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145
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146 Context = GetLockedContext();
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147 if(!Context) return AL_FALSE;
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148
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149 result = ((!effect || LookupEffect(Context->Device->EffectMap, effect)) ?
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150 AL_TRUE : AL_FALSE);
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151
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152 UnlockContext(Context);
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153
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154 return result;
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155 }
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156
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157 AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue)
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158 {
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159 ALCcontext *Context;
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160 ALCdevice *Device;
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161 ALeffect *ALEffect;
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162
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163 Context = GetLockedContext();
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164 if(!Context) return;
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165
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166 Device = Context->Device;
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167 if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
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168 {
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169 if(param == AL_EFFECT_TYPE)
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170 {
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171 ALboolean isOk = (iValue == AL_EFFECT_NULL);
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172 ALint i;
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173 for(i = 0;!isOk && EffectList[i].val;i++)
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174 {
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175 if(iValue == EffectList[i].val &&
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176 !DisabledEffects[EffectList[i].type])
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177 isOk = AL_TRUE;
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178 }
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179
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180 if(isOk)
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181 InitEffectParams(ALEffect, iValue);
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182 else
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183 alSetError(Context, AL_INVALID_VALUE);
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184 }
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185 else if(ALEffect->type == AL_EFFECT_EAXREVERB)
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186 {
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187 switch(param)
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188 {
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189 case AL_EAXREVERB_DECAY_HFLIMIT:
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190 if(iValue >= AL_EAXREVERB_MIN_DECAY_HFLIMIT &&
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191 iValue <= AL_EAXREVERB_MAX_DECAY_HFLIMIT)
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192 ALEffect->Params.Reverb.DecayHFLimit = iValue;
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193 else
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194 alSetError(Context, AL_INVALID_VALUE);
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195 break;
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196
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197 default:
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198 alSetError(Context, AL_INVALID_ENUM);
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199 break;
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200 }
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201 }
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202 else if(ALEffect->type == AL_EFFECT_REVERB)
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203 {
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204 switch(param)
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205 {
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206 case AL_REVERB_DECAY_HFLIMIT:
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207 if(iValue >= AL_REVERB_MIN_DECAY_HFLIMIT &&
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208 iValue <= AL_REVERB_MAX_DECAY_HFLIMIT)
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209 ALEffect->Params.Reverb.DecayHFLimit = iValue;
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210 else
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211 alSetError(Context, AL_INVALID_VALUE);
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212 break;
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213
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214 default:
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215 alSetError(Context, AL_INVALID_ENUM);
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216 break;
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217 }
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218 }
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219 else if(ALEffect->type == AL_EFFECT_ECHO)
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220 {
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221 switch(param)
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222 {
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223 default:
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224 alSetError(Context, AL_INVALID_ENUM);
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225 break;
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226 }
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227 }
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228 else if(ALEffect->type == AL_EFFECT_RING_MODULATOR)
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229 {
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230 switch(param)
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231 {
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232 case AL_RING_MODULATOR_FREQUENCY:
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233 if(iValue >= AL_RING_MODULATOR_MIN_FREQUENCY &&
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234 iValue <= AL_RING_MODULATOR_MAX_FREQUENCY)
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235 ALEffect->Params.Modulator.Frequency = iValue;
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236 else
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237 alSetError(Context, AL_INVALID_VALUE);
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238 break;
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239
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240 case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
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241 if(iValue >= AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF &&
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242 iValue <= AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF)
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243 ALEffect->Params.Modulator.HighPassCutoff = iValue;
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244 else
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245 alSetError(Context, AL_INVALID_VALUE);
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246 break;
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247
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248 case AL_RING_MODULATOR_WAVEFORM:
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249 if(iValue >= AL_RING_MODULATOR_MIN_WAVEFORM &&
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250 iValue <= AL_RING_MODULATOR_MAX_WAVEFORM)
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251 ALEffect->Params.Modulator.Waveform = iValue;
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252 else
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253 alSetError(Context, AL_INVALID_VALUE);
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254 break;
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255
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256 default:
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257 alSetError(Context, AL_INVALID_ENUM);
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258 break;
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259 }
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260 }
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261 else
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262 alSetError(Context, AL_INVALID_ENUM);
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263 }
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264 else
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265 alSetError(Context, AL_INVALID_NAME);
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266
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267 UnlockContext(Context);
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268 }
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269
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270 AL_API ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, ALint *piValues)
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271 {
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272 /* There are no multi-value int effect parameters */
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273 alEffecti(effect, param, piValues[0]);
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274 }
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275
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276 AL_API ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue)
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277 {
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278 ALCcontext *Context;
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279 ALCdevice *Device;
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280 ALeffect *ALEffect;
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281
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282 Context = GetLockedContext();
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283 if(!Context) return;
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284
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285 Device = Context->Device;
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286 if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
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287 {
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288 if(ALEffect->type == AL_EFFECT_EAXREVERB)
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289 {
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290 switch(param)
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291 {
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rlm@0
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292 case AL_EAXREVERB_DENSITY:
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293 if(flValue >= AL_EAXREVERB_MIN_DENSITY &&
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294 flValue <= AL_EAXREVERB_MAX_DENSITY)
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295 ALEffect->Params.Reverb.Density = flValue;
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296 else
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297 alSetError(Context, AL_INVALID_VALUE);
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298 break;
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299
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300 case AL_EAXREVERB_DIFFUSION:
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301 if(flValue >= AL_EAXREVERB_MIN_DIFFUSION &&
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302 flValue <= AL_EAXREVERB_MAX_DIFFUSION)
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303 ALEffect->Params.Reverb.Diffusion = flValue;
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304 else
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305 alSetError(Context, AL_INVALID_VALUE);
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306 break;
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307
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rlm@0
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308 case AL_EAXREVERB_GAIN:
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309 if(flValue >= AL_EAXREVERB_MIN_GAIN &&
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310 flValue <= AL_EAXREVERB_MAX_GAIN)
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311 ALEffect->Params.Reverb.Gain = flValue;
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312 else
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313 alSetError(Context, AL_INVALID_VALUE);
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314 break;
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315
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rlm@0
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316 case AL_EAXREVERB_GAINHF:
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317 if(flValue >= AL_EAXREVERB_MIN_GAINHF &&
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318 flValue <= AL_EAXREVERB_MAX_GAINHF)
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319 ALEffect->Params.Reverb.GainHF = flValue;
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320 else
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321 alSetError(Context, AL_INVALID_VALUE);
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322 break;
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323
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rlm@0
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324 case AL_EAXREVERB_GAINLF:
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rlm@0
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325 if(flValue >= AL_EAXREVERB_MIN_GAINLF &&
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326 flValue <= AL_EAXREVERB_MAX_GAINLF)
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327 ALEffect->Params.Reverb.GainLF = flValue;
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rlm@0
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328 else
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rlm@0
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329 alSetError(Context, AL_INVALID_VALUE);
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330 break;
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331
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rlm@0
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332 case AL_EAXREVERB_DECAY_TIME:
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rlm@0
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333 if(flValue >= AL_EAXREVERB_MIN_DECAY_TIME &&
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334 flValue <= AL_EAXREVERB_MAX_DECAY_TIME)
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335 ALEffect->Params.Reverb.DecayTime = flValue;
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rlm@0
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336 else
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rlm@0
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337 alSetError(Context, AL_INVALID_VALUE);
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rlm@0
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338 break;
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339
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rlm@0
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340 case AL_EAXREVERB_DECAY_HFRATIO:
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rlm@0
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341 if(flValue >= AL_EAXREVERB_MIN_DECAY_HFRATIO &&
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rlm@0
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342 flValue <= AL_EAXREVERB_MAX_DECAY_HFRATIO)
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rlm@0
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343 ALEffect->Params.Reverb.DecayHFRatio = flValue;
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rlm@0
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344 else
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rlm@0
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345 alSetError(Context, AL_INVALID_VALUE);
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rlm@0
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346 break;
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rlm@0
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347
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rlm@0
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348 case AL_EAXREVERB_DECAY_LFRATIO:
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rlm@0
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349 if(flValue >= AL_EAXREVERB_MIN_DECAY_LFRATIO &&
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350 flValue <= AL_EAXREVERB_MAX_DECAY_LFRATIO)
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rlm@0
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351 ALEffect->Params.Reverb.DecayLFRatio = flValue;
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rlm@0
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352 else
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rlm@0
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353 alSetError(Context, AL_INVALID_VALUE);
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rlm@0
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354 break;
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rlm@0
|
355
|
rlm@0
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356 case AL_EAXREVERB_REFLECTIONS_GAIN:
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rlm@0
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357 if(flValue >= AL_EAXREVERB_MIN_REFLECTIONS_GAIN &&
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358 flValue <= AL_EAXREVERB_MAX_REFLECTIONS_GAIN)
|
rlm@0
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359 ALEffect->Params.Reverb.ReflectionsGain = flValue;
|
rlm@0
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360 else
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rlm@0
|
361 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
362 break;
|
rlm@0
|
363
|
rlm@0
|
364 case AL_EAXREVERB_REFLECTIONS_DELAY:
|
rlm@0
|
365 if(flValue >= AL_EAXREVERB_MIN_REFLECTIONS_DELAY &&
|
rlm@0
|
366 flValue <= AL_EAXREVERB_MAX_REFLECTIONS_DELAY)
|
rlm@0
|
367 ALEffect->Params.Reverb.ReflectionsDelay = flValue;
|
rlm@0
|
368 else
|
rlm@0
|
369 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
370 break;
|
rlm@0
|
371
|
rlm@0
|
372 case AL_EAXREVERB_LATE_REVERB_GAIN:
|
rlm@0
|
373 if(flValue >= AL_EAXREVERB_MIN_LATE_REVERB_GAIN &&
|
rlm@0
|
374 flValue <= AL_EAXREVERB_MAX_LATE_REVERB_GAIN)
|
rlm@0
|
375 ALEffect->Params.Reverb.LateReverbGain = flValue;
|
rlm@0
|
376 else
|
rlm@0
|
377 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
378 break;
|
rlm@0
|
379
|
rlm@0
|
380 case AL_EAXREVERB_LATE_REVERB_DELAY:
|
rlm@0
|
381 if(flValue >= AL_EAXREVERB_MIN_LATE_REVERB_DELAY &&
|
rlm@0
|
382 flValue <= AL_EAXREVERB_MAX_LATE_REVERB_DELAY)
|
rlm@0
|
383 ALEffect->Params.Reverb.LateReverbDelay = flValue;
|
rlm@0
|
384 else
|
rlm@0
|
385 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
386 break;
|
rlm@0
|
387
|
rlm@0
|
388 case AL_EAXREVERB_AIR_ABSORPTION_GAINHF:
|
rlm@0
|
389 if(flValue >= AL_EAXREVERB_MIN_AIR_ABSORPTION_GAINHF &&
|
rlm@0
|
390 flValue <= AL_EAXREVERB_MAX_AIR_ABSORPTION_GAINHF)
|
rlm@0
|
391 ALEffect->Params.Reverb.AirAbsorptionGainHF = flValue;
|
rlm@0
|
392 else
|
rlm@0
|
393 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
394 break;
|
rlm@0
|
395
|
rlm@0
|
396 case AL_EAXREVERB_ECHO_TIME:
|
rlm@0
|
397 if(flValue >= AL_EAXREVERB_MIN_ECHO_TIME &&
|
rlm@0
|
398 flValue <= AL_EAXREVERB_MAX_ECHO_TIME)
|
rlm@0
|
399 ALEffect->Params.Reverb.EchoTime = flValue;
|
rlm@0
|
400 else
|
rlm@0
|
401 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
402 break;
|
rlm@0
|
403
|
rlm@0
|
404 case AL_EAXREVERB_ECHO_DEPTH:
|
rlm@0
|
405 if(flValue >= AL_EAXREVERB_MIN_ECHO_DEPTH &&
|
rlm@0
|
406 flValue <= AL_EAXREVERB_MAX_ECHO_DEPTH)
|
rlm@0
|
407 ALEffect->Params.Reverb.EchoDepth = flValue;
|
rlm@0
|
408 else
|
rlm@0
|
409 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
410 break;
|
rlm@0
|
411
|
rlm@0
|
412 case AL_EAXREVERB_MODULATION_TIME:
|
rlm@0
|
413 if(flValue >= AL_EAXREVERB_MIN_MODULATION_TIME &&
|
rlm@0
|
414 flValue <= AL_EAXREVERB_MAX_MODULATION_TIME)
|
rlm@0
|
415 ALEffect->Params.Reverb.ModulationTime = flValue;
|
rlm@0
|
416 else
|
rlm@0
|
417 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
418 break;
|
rlm@0
|
419
|
rlm@0
|
420 case AL_EAXREVERB_MODULATION_DEPTH:
|
rlm@0
|
421 if(flValue >= AL_EAXREVERB_MIN_MODULATION_DEPTH &&
|
rlm@0
|
422 flValue <= AL_EAXREVERB_MAX_MODULATION_DEPTH)
|
rlm@0
|
423 ALEffect->Params.Reverb.ModulationDepth = flValue;
|
rlm@0
|
424 else
|
rlm@0
|
425 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
426 break;
|
rlm@0
|
427
|
rlm@0
|
428 case AL_EAXREVERB_HFREFERENCE:
|
rlm@0
|
429 if(flValue >= AL_EAXREVERB_MIN_HFREFERENCE &&
|
rlm@0
|
430 flValue <= AL_EAXREVERB_MAX_HFREFERENCE)
|
rlm@0
|
431 ALEffect->Params.Reverb.HFReference = flValue;
|
rlm@0
|
432 else
|
rlm@0
|
433 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
434 break;
|
rlm@0
|
435
|
rlm@0
|
436 case AL_EAXREVERB_LFREFERENCE:
|
rlm@0
|
437 if(flValue >= AL_EAXREVERB_MIN_LFREFERENCE &&
|
rlm@0
|
438 flValue <= AL_EAXREVERB_MAX_LFREFERENCE)
|
rlm@0
|
439 ALEffect->Params.Reverb.LFReference = flValue;
|
rlm@0
|
440 else
|
rlm@0
|
441 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
442 break;
|
rlm@0
|
443
|
rlm@0
|
444 case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR:
|
rlm@0
|
445 if(flValue >= 0.0f && flValue <= 10.0f)
|
rlm@0
|
446 ALEffect->Params.Reverb.RoomRolloffFactor = flValue;
|
rlm@0
|
447 else
|
rlm@0
|
448 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
449 break;
|
rlm@0
|
450
|
rlm@0
|
451 default:
|
rlm@0
|
452 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
453 break;
|
rlm@0
|
454 }
|
rlm@0
|
455 }
|
rlm@0
|
456 else if(ALEffect->type == AL_EFFECT_REVERB)
|
rlm@0
|
457 {
|
rlm@0
|
458 switch(param)
|
rlm@0
|
459 {
|
rlm@0
|
460 case AL_REVERB_DENSITY:
|
rlm@0
|
461 if(flValue >= AL_REVERB_MIN_DENSITY &&
|
rlm@0
|
462 flValue <= AL_REVERB_MAX_DENSITY)
|
rlm@0
|
463 ALEffect->Params.Reverb.Density = flValue;
|
rlm@0
|
464 else
|
rlm@0
|
465 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
466 break;
|
rlm@0
|
467
|
rlm@0
|
468 case AL_REVERB_DIFFUSION:
|
rlm@0
|
469 if(flValue >= AL_REVERB_MIN_DIFFUSION &&
|
rlm@0
|
470 flValue <= AL_REVERB_MAX_DIFFUSION)
|
rlm@0
|
471 ALEffect->Params.Reverb.Diffusion = flValue;
|
rlm@0
|
472 else
|
rlm@0
|
473 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
474 break;
|
rlm@0
|
475
|
rlm@0
|
476 case AL_REVERB_GAIN:
|
rlm@0
|
477 if(flValue >= AL_REVERB_MIN_GAIN &&
|
rlm@0
|
478 flValue <= AL_REVERB_MAX_GAIN)
|
rlm@0
|
479 ALEffect->Params.Reverb.Gain = flValue;
|
rlm@0
|
480 else
|
rlm@0
|
481 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
482 break;
|
rlm@0
|
483
|
rlm@0
|
484 case AL_REVERB_GAINHF:
|
rlm@0
|
485 if(flValue >= AL_REVERB_MIN_GAINHF &&
|
rlm@0
|
486 flValue <= AL_REVERB_MAX_GAINHF)
|
rlm@0
|
487 ALEffect->Params.Reverb.GainHF = flValue;
|
rlm@0
|
488 else
|
rlm@0
|
489 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
490 break;
|
rlm@0
|
491
|
rlm@0
|
492 case AL_REVERB_DECAY_TIME:
|
rlm@0
|
493 if(flValue >= AL_REVERB_MIN_DECAY_TIME &&
|
rlm@0
|
494 flValue <= AL_REVERB_MAX_DECAY_TIME)
|
rlm@0
|
495 ALEffect->Params.Reverb.DecayTime = flValue;
|
rlm@0
|
496 else
|
rlm@0
|
497 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
498 break;
|
rlm@0
|
499
|
rlm@0
|
500 case AL_REVERB_DECAY_HFRATIO:
|
rlm@0
|
501 if(flValue >= AL_REVERB_MIN_DECAY_HFRATIO &&
|
rlm@0
|
502 flValue <= AL_REVERB_MAX_DECAY_HFRATIO)
|
rlm@0
|
503 ALEffect->Params.Reverb.DecayHFRatio = flValue;
|
rlm@0
|
504 else
|
rlm@0
|
505 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
506 break;
|
rlm@0
|
507
|
rlm@0
|
508 case AL_REVERB_REFLECTIONS_GAIN:
|
rlm@0
|
509 if(flValue >= AL_REVERB_MIN_REFLECTIONS_GAIN &&
|
rlm@0
|
510 flValue <= AL_REVERB_MAX_REFLECTIONS_GAIN)
|
rlm@0
|
511 ALEffect->Params.Reverb.ReflectionsGain = flValue;
|
rlm@0
|
512 else
|
rlm@0
|
513 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
514 break;
|
rlm@0
|
515
|
rlm@0
|
516 case AL_REVERB_REFLECTIONS_DELAY:
|
rlm@0
|
517 if(flValue >= AL_REVERB_MIN_REFLECTIONS_DELAY &&
|
rlm@0
|
518 flValue <= AL_REVERB_MAX_REFLECTIONS_DELAY)
|
rlm@0
|
519 ALEffect->Params.Reverb.ReflectionsDelay = flValue;
|
rlm@0
|
520 else
|
rlm@0
|
521 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
522 break;
|
rlm@0
|
523
|
rlm@0
|
524 case AL_REVERB_LATE_REVERB_GAIN:
|
rlm@0
|
525 if(flValue >= AL_REVERB_MIN_LATE_REVERB_GAIN &&
|
rlm@0
|
526 flValue <= AL_REVERB_MAX_LATE_REVERB_GAIN)
|
rlm@0
|
527 ALEffect->Params.Reverb.LateReverbGain = flValue;
|
rlm@0
|
528 else
|
rlm@0
|
529 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
530 break;
|
rlm@0
|
531
|
rlm@0
|
532 case AL_REVERB_LATE_REVERB_DELAY:
|
rlm@0
|
533 if(flValue >= AL_REVERB_MIN_LATE_REVERB_DELAY &&
|
rlm@0
|
534 flValue <= AL_REVERB_MAX_LATE_REVERB_DELAY)
|
rlm@0
|
535 ALEffect->Params.Reverb.LateReverbDelay = flValue;
|
rlm@0
|
536 else
|
rlm@0
|
537 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
538 break;
|
rlm@0
|
539
|
rlm@0
|
540 case AL_REVERB_AIR_ABSORPTION_GAINHF:
|
rlm@0
|
541 if(flValue >= AL_REVERB_MIN_AIR_ABSORPTION_GAINHF &&
|
rlm@0
|
542 flValue <= AL_REVERB_MAX_AIR_ABSORPTION_GAINHF)
|
rlm@0
|
543 ALEffect->Params.Reverb.AirAbsorptionGainHF = flValue;
|
rlm@0
|
544 else
|
rlm@0
|
545 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
546 break;
|
rlm@0
|
547
|
rlm@0
|
548 case AL_REVERB_ROOM_ROLLOFF_FACTOR:
|
rlm@0
|
549 if(flValue >= AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR &&
|
rlm@0
|
550 flValue <= AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR)
|
rlm@0
|
551 ALEffect->Params.Reverb.RoomRolloffFactor = flValue;
|
rlm@0
|
552 else
|
rlm@0
|
553 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
554 break;
|
rlm@0
|
555
|
rlm@0
|
556 default:
|
rlm@0
|
557 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
558 break;
|
rlm@0
|
559 }
|
rlm@0
|
560 }
|
rlm@0
|
561 else if(ALEffect->type == AL_EFFECT_ECHO)
|
rlm@0
|
562 {
|
rlm@0
|
563 switch(param)
|
rlm@0
|
564 {
|
rlm@0
|
565 case AL_ECHO_DELAY:
|
rlm@0
|
566 if(flValue >= AL_ECHO_MIN_DELAY && flValue <= AL_ECHO_MAX_DELAY)
|
rlm@0
|
567 ALEffect->Params.Echo.Delay = flValue;
|
rlm@0
|
568 else
|
rlm@0
|
569 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
570 break;
|
rlm@0
|
571
|
rlm@0
|
572 case AL_ECHO_LRDELAY:
|
rlm@0
|
573 if(flValue >= AL_ECHO_MIN_LRDELAY && flValue <= AL_ECHO_MAX_LRDELAY)
|
rlm@0
|
574 ALEffect->Params.Echo.LRDelay = flValue;
|
rlm@0
|
575 else
|
rlm@0
|
576 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
577 break;
|
rlm@0
|
578
|
rlm@0
|
579 case AL_ECHO_DAMPING:
|
rlm@0
|
580 if(flValue >= AL_ECHO_MIN_DAMPING && flValue <= AL_ECHO_MAX_DAMPING)
|
rlm@0
|
581 ALEffect->Params.Echo.Damping = flValue;
|
rlm@0
|
582 else
|
rlm@0
|
583 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
584 break;
|
rlm@0
|
585
|
rlm@0
|
586 case AL_ECHO_FEEDBACK:
|
rlm@0
|
587 if(flValue >= AL_ECHO_MIN_FEEDBACK && flValue <= AL_ECHO_MAX_FEEDBACK)
|
rlm@0
|
588 ALEffect->Params.Echo.Feedback = flValue;
|
rlm@0
|
589 else
|
rlm@0
|
590 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
591 break;
|
rlm@0
|
592
|
rlm@0
|
593 case AL_ECHO_SPREAD:
|
rlm@0
|
594 if(flValue >= AL_ECHO_MIN_SPREAD && flValue <= AL_ECHO_MAX_SPREAD)
|
rlm@0
|
595 ALEffect->Params.Echo.Spread = flValue;
|
rlm@0
|
596 else
|
rlm@0
|
597 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
598 break;
|
rlm@0
|
599
|
rlm@0
|
600 default:
|
rlm@0
|
601 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
602 break;
|
rlm@0
|
603 }
|
rlm@0
|
604 }
|
rlm@0
|
605 else if(ALEffect->type == AL_EFFECT_RING_MODULATOR)
|
rlm@0
|
606 {
|
rlm@0
|
607 switch(param)
|
rlm@0
|
608 {
|
rlm@0
|
609 case AL_RING_MODULATOR_FREQUENCY:
|
rlm@0
|
610 if(flValue >= AL_RING_MODULATOR_MIN_FREQUENCY &&
|
rlm@0
|
611 flValue <= AL_RING_MODULATOR_MAX_FREQUENCY)
|
rlm@0
|
612 ALEffect->Params.Modulator.Frequency = flValue;
|
rlm@0
|
613 else
|
rlm@0
|
614 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
615 break;
|
rlm@0
|
616
|
rlm@0
|
617 case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
rlm@0
|
618 if(flValue >= AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF &&
|
rlm@0
|
619 flValue <= AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF)
|
rlm@0
|
620 ALEffect->Params.Modulator.HighPassCutoff = flValue;
|
rlm@0
|
621 else
|
rlm@0
|
622 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
623 break;
|
rlm@0
|
624
|
rlm@0
|
625 default:
|
rlm@0
|
626 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
627 break;
|
rlm@0
|
628 }
|
rlm@0
|
629 }
|
rlm@0
|
630 else if(ALEffect->type == AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT ||
|
rlm@0
|
631 ALEffect->type == AL_EFFECT_DEDICATED_DIALOGUE)
|
rlm@0
|
632 {
|
rlm@0
|
633 switch(param)
|
rlm@0
|
634 {
|
rlm@0
|
635 case AL_DEDICATED_GAIN:
|
rlm@0
|
636 if(flValue >= 0.0f && isfinite(flValue))
|
rlm@0
|
637 ALEffect->Params.Dedicated.Gain = flValue;
|
rlm@0
|
638 else
|
rlm@0
|
639 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
640 break;
|
rlm@0
|
641
|
rlm@0
|
642 default:
|
rlm@0
|
643 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
644 break;
|
rlm@0
|
645 }
|
rlm@0
|
646 }
|
rlm@0
|
647 else
|
rlm@0
|
648 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
649 }
|
rlm@0
|
650 else
|
rlm@0
|
651 alSetError(Context, AL_INVALID_NAME);
|
rlm@0
|
652
|
rlm@0
|
653 UnlockContext(Context);
|
rlm@0
|
654 }
|
rlm@0
|
655
|
rlm@0
|
656 AL_API ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues)
|
rlm@0
|
657 {
|
rlm@0
|
658 ALCcontext *Context;
|
rlm@0
|
659 ALCdevice *Device;
|
rlm@0
|
660 ALeffect *ALEffect;
|
rlm@0
|
661
|
rlm@0
|
662 Context = GetLockedContext();
|
rlm@0
|
663 if(!Context) return;
|
rlm@0
|
664
|
rlm@0
|
665 Device = Context->Device;
|
rlm@0
|
666 if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
|
rlm@0
|
667 {
|
rlm@0
|
668 if(ALEffect->type == AL_EFFECT_EAXREVERB)
|
rlm@0
|
669 {
|
rlm@0
|
670 switch(param)
|
rlm@0
|
671 {
|
rlm@0
|
672 case AL_EAXREVERB_REFLECTIONS_PAN:
|
rlm@0
|
673 if(isfinite(pflValues[0]) && isfinite(pflValues[1]) && isfinite(pflValues[2]))
|
rlm@0
|
674 {
|
rlm@0
|
675 ALEffect->Params.Reverb.ReflectionsPan[0] = pflValues[0];
|
rlm@0
|
676 ALEffect->Params.Reverb.ReflectionsPan[1] = pflValues[1];
|
rlm@0
|
677 ALEffect->Params.Reverb.ReflectionsPan[2] = pflValues[2];
|
rlm@0
|
678 }
|
rlm@0
|
679 else
|
rlm@0
|
680 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
681 break;
|
rlm@0
|
682 case AL_EAXREVERB_LATE_REVERB_PAN:
|
rlm@0
|
683 if(isfinite(pflValues[0]) && isfinite(pflValues[1]) && isfinite(pflValues[2]))
|
rlm@0
|
684 {
|
rlm@0
|
685 ALEffect->Params.Reverb.LateReverbPan[0] = pflValues[0];
|
rlm@0
|
686 ALEffect->Params.Reverb.LateReverbPan[1] = pflValues[1];
|
rlm@0
|
687 ALEffect->Params.Reverb.LateReverbPan[2] = pflValues[2];
|
rlm@0
|
688 }
|
rlm@0
|
689 else
|
rlm@0
|
690 alSetError(Context, AL_INVALID_VALUE);
|
rlm@0
|
691 break;
|
rlm@0
|
692
|
rlm@0
|
693 default:
|
rlm@0
|
694 UnlockContext(Context);
|
rlm@0
|
695 alEffectf(effect, param, pflValues[0]);
|
rlm@0
|
696 return;
|
rlm@0
|
697 }
|
rlm@0
|
698 }
|
rlm@0
|
699 else
|
rlm@0
|
700 {
|
rlm@0
|
701 UnlockContext(Context);
|
rlm@0
|
702 alEffectf(effect, param, pflValues[0]);
|
rlm@0
|
703 return;
|
rlm@0
|
704 }
|
rlm@0
|
705 }
|
rlm@0
|
706 else
|
rlm@0
|
707 alSetError(Context, AL_INVALID_NAME);
|
rlm@0
|
708
|
rlm@0
|
709 UnlockContext(Context);
|
rlm@0
|
710 }
|
rlm@0
|
711
|
rlm@0
|
712 AL_API ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint *piValue)
|
rlm@0
|
713 {
|
rlm@0
|
714 ALCcontext *Context;
|
rlm@0
|
715 ALCdevice *Device;
|
rlm@0
|
716 ALeffect *ALEffect;
|
rlm@0
|
717
|
rlm@0
|
718 Context = GetLockedContext();
|
rlm@0
|
719 if(!Context) return;
|
rlm@0
|
720
|
rlm@0
|
721 Device = Context->Device;
|
rlm@0
|
722 if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
|
rlm@0
|
723 {
|
rlm@0
|
724 if(param == AL_EFFECT_TYPE)
|
rlm@0
|
725 {
|
rlm@0
|
726 *piValue = ALEffect->type;
|
rlm@0
|
727 }
|
rlm@0
|
728 else if(ALEffect->type == AL_EFFECT_EAXREVERB)
|
rlm@0
|
729 {
|
rlm@0
|
730 switch(param)
|
rlm@0
|
731 {
|
rlm@0
|
732 case AL_EAXREVERB_DECAY_HFLIMIT:
|
rlm@0
|
733 *piValue = ALEffect->Params.Reverb.DecayHFLimit;
|
rlm@0
|
734 break;
|
rlm@0
|
735
|
rlm@0
|
736 default:
|
rlm@0
|
737 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
738 break;
|
rlm@0
|
739 }
|
rlm@0
|
740 }
|
rlm@0
|
741 else if(ALEffect->type == AL_EFFECT_REVERB)
|
rlm@0
|
742 {
|
rlm@0
|
743 switch(param)
|
rlm@0
|
744 {
|
rlm@0
|
745 case AL_REVERB_DECAY_HFLIMIT:
|
rlm@0
|
746 *piValue = ALEffect->Params.Reverb.DecayHFLimit;
|
rlm@0
|
747 break;
|
rlm@0
|
748
|
rlm@0
|
749 default:
|
rlm@0
|
750 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
751 break;
|
rlm@0
|
752 }
|
rlm@0
|
753 }
|
rlm@0
|
754 else if(ALEffect->type == AL_EFFECT_ECHO)
|
rlm@0
|
755 {
|
rlm@0
|
756 switch(param)
|
rlm@0
|
757 {
|
rlm@0
|
758 default:
|
rlm@0
|
759 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
760 break;
|
rlm@0
|
761 }
|
rlm@0
|
762 }
|
rlm@0
|
763 else if(ALEffect->type == AL_EFFECT_RING_MODULATOR)
|
rlm@0
|
764 {
|
rlm@0
|
765 switch(param)
|
rlm@0
|
766 {
|
rlm@0
|
767 case AL_RING_MODULATOR_FREQUENCY:
|
rlm@0
|
768 *piValue = (ALint)ALEffect->Params.Modulator.Frequency;
|
rlm@0
|
769 break;
|
rlm@0
|
770 case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
rlm@0
|
771 *piValue = (ALint)ALEffect->Params.Modulator.HighPassCutoff;
|
rlm@0
|
772 break;
|
rlm@0
|
773 case AL_RING_MODULATOR_WAVEFORM:
|
rlm@0
|
774 *piValue = ALEffect->Params.Modulator.Waveform;
|
rlm@0
|
775 break;
|
rlm@0
|
776
|
rlm@0
|
777 default:
|
rlm@0
|
778 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
779 break;
|
rlm@0
|
780 }
|
rlm@0
|
781 }
|
rlm@0
|
782 else
|
rlm@0
|
783 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
784 }
|
rlm@0
|
785 else
|
rlm@0
|
786 alSetError(Context, AL_INVALID_NAME);
|
rlm@0
|
787
|
rlm@0
|
788 UnlockContext(Context);
|
rlm@0
|
789 }
|
rlm@0
|
790
|
rlm@0
|
791 AL_API ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint *piValues)
|
rlm@0
|
792 {
|
rlm@0
|
793 /* There are no multi-value int effect parameters */
|
rlm@0
|
794 alGetEffecti(effect, param, piValues);
|
rlm@0
|
795 }
|
rlm@0
|
796
|
rlm@0
|
797 AL_API ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat *pflValue)
|
rlm@0
|
798 {
|
rlm@0
|
799 ALCcontext *Context;
|
rlm@0
|
800 ALCdevice *Device;
|
rlm@0
|
801 ALeffect *ALEffect;
|
rlm@0
|
802
|
rlm@0
|
803 Context = GetLockedContext();
|
rlm@0
|
804 if(!Context) return;
|
rlm@0
|
805
|
rlm@0
|
806 Device = Context->Device;
|
rlm@0
|
807 if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
|
rlm@0
|
808 {
|
rlm@0
|
809 if(ALEffect->type == AL_EFFECT_EAXREVERB)
|
rlm@0
|
810 {
|
rlm@0
|
811 switch(param)
|
rlm@0
|
812 {
|
rlm@0
|
813 case AL_EAXREVERB_DENSITY:
|
rlm@0
|
814 *pflValue = ALEffect->Params.Reverb.Density;
|
rlm@0
|
815 break;
|
rlm@0
|
816
|
rlm@0
|
817 case AL_EAXREVERB_DIFFUSION:
|
rlm@0
|
818 *pflValue = ALEffect->Params.Reverb.Diffusion;
|
rlm@0
|
819 break;
|
rlm@0
|
820
|
rlm@0
|
821 case AL_EAXREVERB_GAIN:
|
rlm@0
|
822 *pflValue = ALEffect->Params.Reverb.Gain;
|
rlm@0
|
823 break;
|
rlm@0
|
824
|
rlm@0
|
825 case AL_EAXREVERB_GAINHF:
|
rlm@0
|
826 *pflValue = ALEffect->Params.Reverb.GainHF;
|
rlm@0
|
827 break;
|
rlm@0
|
828
|
rlm@0
|
829 case AL_EAXREVERB_GAINLF:
|
rlm@0
|
830 *pflValue = ALEffect->Params.Reverb.GainLF;
|
rlm@0
|
831 break;
|
rlm@0
|
832
|
rlm@0
|
833 case AL_EAXREVERB_DECAY_TIME:
|
rlm@0
|
834 *pflValue = ALEffect->Params.Reverb.DecayTime;
|
rlm@0
|
835 break;
|
rlm@0
|
836
|
rlm@0
|
837 case AL_EAXREVERB_DECAY_HFRATIO:
|
rlm@0
|
838 *pflValue = ALEffect->Params.Reverb.DecayHFRatio;
|
rlm@0
|
839 break;
|
rlm@0
|
840
|
rlm@0
|
841 case AL_EAXREVERB_DECAY_LFRATIO:
|
rlm@0
|
842 *pflValue = ALEffect->Params.Reverb.DecayLFRatio;
|
rlm@0
|
843 break;
|
rlm@0
|
844
|
rlm@0
|
845 case AL_EAXREVERB_REFLECTIONS_GAIN:
|
rlm@0
|
846 *pflValue = ALEffect->Params.Reverb.ReflectionsGain;
|
rlm@0
|
847 break;
|
rlm@0
|
848
|
rlm@0
|
849 case AL_EAXREVERB_REFLECTIONS_DELAY:
|
rlm@0
|
850 *pflValue = ALEffect->Params.Reverb.ReflectionsDelay;
|
rlm@0
|
851 break;
|
rlm@0
|
852
|
rlm@0
|
853 case AL_EAXREVERB_LATE_REVERB_GAIN:
|
rlm@0
|
854 *pflValue = ALEffect->Params.Reverb.LateReverbGain;
|
rlm@0
|
855 break;
|
rlm@0
|
856
|
rlm@0
|
857 case AL_EAXREVERB_LATE_REVERB_DELAY:
|
rlm@0
|
858 *pflValue = ALEffect->Params.Reverb.LateReverbDelay;
|
rlm@0
|
859 break;
|
rlm@0
|
860
|
rlm@0
|
861 case AL_EAXREVERB_AIR_ABSORPTION_GAINHF:
|
rlm@0
|
862 *pflValue = ALEffect->Params.Reverb.AirAbsorptionGainHF;
|
rlm@0
|
863 break;
|
rlm@0
|
864
|
rlm@0
|
865 case AL_EAXREVERB_ECHO_TIME:
|
rlm@0
|
866 *pflValue = ALEffect->Params.Reverb.EchoTime;
|
rlm@0
|
867 break;
|
rlm@0
|
868
|
rlm@0
|
869 case AL_EAXREVERB_ECHO_DEPTH:
|
rlm@0
|
870 *pflValue = ALEffect->Params.Reverb.EchoDepth;
|
rlm@0
|
871 break;
|
rlm@0
|
872
|
rlm@0
|
873 case AL_EAXREVERB_MODULATION_TIME:
|
rlm@0
|
874 *pflValue = ALEffect->Params.Reverb.ModulationTime;
|
rlm@0
|
875 break;
|
rlm@0
|
876
|
rlm@0
|
877 case AL_EAXREVERB_MODULATION_DEPTH:
|
rlm@0
|
878 *pflValue = ALEffect->Params.Reverb.ModulationDepth;
|
rlm@0
|
879 break;
|
rlm@0
|
880
|
rlm@0
|
881 case AL_EAXREVERB_HFREFERENCE:
|
rlm@0
|
882 *pflValue = ALEffect->Params.Reverb.HFReference;
|
rlm@0
|
883 break;
|
rlm@0
|
884
|
rlm@0
|
885 case AL_EAXREVERB_LFREFERENCE:
|
rlm@0
|
886 *pflValue = ALEffect->Params.Reverb.LFReference;
|
rlm@0
|
887 break;
|
rlm@0
|
888
|
rlm@0
|
889 case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR:
|
rlm@0
|
890 *pflValue = ALEffect->Params.Reverb.RoomRolloffFactor;
|
rlm@0
|
891 break;
|
rlm@0
|
892
|
rlm@0
|
893 default:
|
rlm@0
|
894 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
895 break;
|
rlm@0
|
896 }
|
rlm@0
|
897 }
|
rlm@0
|
898 else if(ALEffect->type == AL_EFFECT_REVERB)
|
rlm@0
|
899 {
|
rlm@0
|
900 switch(param)
|
rlm@0
|
901 {
|
rlm@0
|
902 case AL_REVERB_DENSITY:
|
rlm@0
|
903 *pflValue = ALEffect->Params.Reverb.Density;
|
rlm@0
|
904 break;
|
rlm@0
|
905
|
rlm@0
|
906 case AL_REVERB_DIFFUSION:
|
rlm@0
|
907 *pflValue = ALEffect->Params.Reverb.Diffusion;
|
rlm@0
|
908 break;
|
rlm@0
|
909
|
rlm@0
|
910 case AL_REVERB_GAIN:
|
rlm@0
|
911 *pflValue = ALEffect->Params.Reverb.Gain;
|
rlm@0
|
912 break;
|
rlm@0
|
913
|
rlm@0
|
914 case AL_REVERB_GAINHF:
|
rlm@0
|
915 *pflValue = ALEffect->Params.Reverb.GainHF;
|
rlm@0
|
916 break;
|
rlm@0
|
917
|
rlm@0
|
918 case AL_REVERB_DECAY_TIME:
|
rlm@0
|
919 *pflValue = ALEffect->Params.Reverb.DecayTime;
|
rlm@0
|
920 break;
|
rlm@0
|
921
|
rlm@0
|
922 case AL_REVERB_DECAY_HFRATIO:
|
rlm@0
|
923 *pflValue = ALEffect->Params.Reverb.DecayHFRatio;
|
rlm@0
|
924 break;
|
rlm@0
|
925
|
rlm@0
|
926 case AL_REVERB_REFLECTIONS_GAIN:
|
rlm@0
|
927 *pflValue = ALEffect->Params.Reverb.ReflectionsGain;
|
rlm@0
|
928 break;
|
rlm@0
|
929
|
rlm@0
|
930 case AL_REVERB_REFLECTIONS_DELAY:
|
rlm@0
|
931 *pflValue = ALEffect->Params.Reverb.ReflectionsDelay;
|
rlm@0
|
932 break;
|
rlm@0
|
933
|
rlm@0
|
934 case AL_REVERB_LATE_REVERB_GAIN:
|
rlm@0
|
935 *pflValue = ALEffect->Params.Reverb.LateReverbGain;
|
rlm@0
|
936 break;
|
rlm@0
|
937
|
rlm@0
|
938 case AL_REVERB_LATE_REVERB_DELAY:
|
rlm@0
|
939 *pflValue = ALEffect->Params.Reverb.LateReverbDelay;
|
rlm@0
|
940 break;
|
rlm@0
|
941
|
rlm@0
|
942 case AL_REVERB_AIR_ABSORPTION_GAINHF:
|
rlm@0
|
943 *pflValue = ALEffect->Params.Reverb.AirAbsorptionGainHF;
|
rlm@0
|
944 break;
|
rlm@0
|
945
|
rlm@0
|
946 case AL_REVERB_ROOM_ROLLOFF_FACTOR:
|
rlm@0
|
947 *pflValue = ALEffect->Params.Reverb.RoomRolloffFactor;
|
rlm@0
|
948 break;
|
rlm@0
|
949
|
rlm@0
|
950 default:
|
rlm@0
|
951 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
952 break;
|
rlm@0
|
953 }
|
rlm@0
|
954 }
|
rlm@0
|
955 else if(ALEffect->type == AL_EFFECT_ECHO)
|
rlm@0
|
956 {
|
rlm@0
|
957 switch(param)
|
rlm@0
|
958 {
|
rlm@0
|
959 case AL_ECHO_DELAY:
|
rlm@0
|
960 *pflValue = ALEffect->Params.Echo.Delay;
|
rlm@0
|
961 break;
|
rlm@0
|
962
|
rlm@0
|
963 case AL_ECHO_LRDELAY:
|
rlm@0
|
964 *pflValue = ALEffect->Params.Echo.LRDelay;
|
rlm@0
|
965 break;
|
rlm@0
|
966
|
rlm@0
|
967 case AL_ECHO_DAMPING:
|
rlm@0
|
968 *pflValue = ALEffect->Params.Echo.Damping;
|
rlm@0
|
969 break;
|
rlm@0
|
970
|
rlm@0
|
971 case AL_ECHO_FEEDBACK:
|
rlm@0
|
972 *pflValue = ALEffect->Params.Echo.Feedback;
|
rlm@0
|
973 break;
|
rlm@0
|
974
|
rlm@0
|
975 case AL_ECHO_SPREAD:
|
rlm@0
|
976 *pflValue = ALEffect->Params.Echo.Spread;
|
rlm@0
|
977 break;
|
rlm@0
|
978
|
rlm@0
|
979 default:
|
rlm@0
|
980 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
981 break;
|
rlm@0
|
982 }
|
rlm@0
|
983 }
|
rlm@0
|
984 else if(ALEffect->type == AL_EFFECT_RING_MODULATOR)
|
rlm@0
|
985 {
|
rlm@0
|
986 switch(param)
|
rlm@0
|
987 {
|
rlm@0
|
988 case AL_RING_MODULATOR_FREQUENCY:
|
rlm@0
|
989 *pflValue = ALEffect->Params.Modulator.Frequency;
|
rlm@0
|
990 break;
|
rlm@0
|
991 case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
rlm@0
|
992 *pflValue = ALEffect->Params.Modulator.HighPassCutoff;
|
rlm@0
|
993 break;
|
rlm@0
|
994
|
rlm@0
|
995 default:
|
rlm@0
|
996 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
997 break;
|
rlm@0
|
998 }
|
rlm@0
|
999 }
|
rlm@0
|
1000 else if(ALEffect->type == AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT ||
|
rlm@0
|
1001 ALEffect->type == AL_EFFECT_DEDICATED_DIALOGUE)
|
rlm@0
|
1002 {
|
rlm@0
|
1003 switch(param)
|
rlm@0
|
1004 {
|
rlm@0
|
1005 case AL_DEDICATED_GAIN:
|
rlm@0
|
1006 *pflValue = ALEffect->Params.Dedicated.Gain;
|
rlm@0
|
1007 break;
|
rlm@0
|
1008
|
rlm@0
|
1009 default:
|
rlm@0
|
1010 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
1011 break;
|
rlm@0
|
1012 }
|
rlm@0
|
1013 }
|
rlm@0
|
1014 else
|
rlm@0
|
1015 alSetError(Context, AL_INVALID_ENUM);
|
rlm@0
|
1016 }
|
rlm@0
|
1017 else
|
rlm@0
|
1018 alSetError(Context, AL_INVALID_NAME);
|
rlm@0
|
1019
|
rlm@0
|
1020 UnlockContext(Context);
|
rlm@0
|
1021 }
|
rlm@0
|
1022
|
rlm@0
|
1023 AL_API ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat *pflValues)
|
rlm@0
|
1024 {
|
rlm@0
|
1025 ALCcontext *Context;
|
rlm@0
|
1026 ALCdevice *Device;
|
rlm@0
|
1027 ALeffect *ALEffect;
|
rlm@0
|
1028
|
rlm@0
|
1029 Context = GetLockedContext();
|
rlm@0
|
1030 if(!Context) return;
|
rlm@0
|
1031
|
rlm@0
|
1032 Device = Context->Device;
|
rlm@0
|
1033 if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
|
rlm@0
|
1034 {
|
rlm@0
|
1035 if(ALEffect->type == AL_EFFECT_EAXREVERB)
|
rlm@0
|
1036 {
|
rlm@0
|
1037 switch(param)
|
rlm@0
|
1038 {
|
rlm@0
|
1039 case AL_EAXREVERB_REFLECTIONS_PAN:
|
rlm@0
|
1040 pflValues[0] = ALEffect->Params.Reverb.ReflectionsPan[0];
|
rlm@0
|
1041 pflValues[1] = ALEffect->Params.Reverb.ReflectionsPan[1];
|
rlm@0
|
1042 pflValues[2] = ALEffect->Params.Reverb.ReflectionsPan[2];
|
rlm@0
|
1043 break;
|
rlm@0
|
1044 case AL_EAXREVERB_LATE_REVERB_PAN:
|
rlm@0
|
1045 pflValues[0] = ALEffect->Params.Reverb.LateReverbPan[0];
|
rlm@0
|
1046 pflValues[1] = ALEffect->Params.Reverb.LateReverbPan[1];
|
rlm@0
|
1047 pflValues[2] = ALEffect->Params.Reverb.LateReverbPan[2];
|
rlm@0
|
1048 break;
|
rlm@0
|
1049
|
rlm@0
|
1050 default:
|
rlm@0
|
1051 UnlockContext(Context);
|
rlm@0
|
1052 alGetEffectf(effect, param, pflValues);
|
rlm@0
|
1053 return;
|
rlm@0
|
1054 }
|
rlm@0
|
1055 }
|
rlm@0
|
1056 else
|
rlm@0
|
1057 {
|
rlm@0
|
1058 UnlockContext(Context);
|
rlm@0
|
1059 alGetEffectf(effect, param, pflValues);
|
rlm@0
|
1060 return;
|
rlm@0
|
1061 }
|
rlm@0
|
1062 }
|
rlm@0
|
1063 else
|
rlm@0
|
1064 alSetError(Context, AL_INVALID_NAME);
|
rlm@0
|
1065
|
rlm@0
|
1066 UnlockContext(Context);
|
rlm@0
|
1067 }
|
rlm@0
|
1068
|
rlm@0
|
1069
|
rlm@0
|
1070 ALvoid ReleaseALEffects(ALCdevice *device)
|
rlm@0
|
1071 {
|
rlm@0
|
1072 ALsizei i;
|
rlm@0
|
1073 for(i = 0;i < device->EffectMap.size;i++)
|
rlm@0
|
1074 {
|
rlm@0
|
1075 ALeffect *temp = device->EffectMap.array[i].value;
|
rlm@0
|
1076 device->EffectMap.array[i].value = NULL;
|
rlm@0
|
1077
|
rlm@0
|
1078 // Release effect structure
|
rlm@0
|
1079 FreeThunkEntry(temp->effect);
|
rlm@0
|
1080 memset(temp, 0, sizeof(ALeffect));
|
rlm@0
|
1081 free(temp);
|
rlm@0
|
1082 }
|
rlm@0
|
1083 }
|
rlm@0
|
1084
|
rlm@0
|
1085
|
rlm@0
|
1086 static void InitEffectParams(ALeffect *effect, ALenum type)
|
rlm@0
|
1087 {
|
rlm@0
|
1088 effect->type = type;
|
rlm@0
|
1089 switch(type)
|
rlm@0
|
1090 {
|
rlm@0
|
1091 /* NOTE: Standard reverb and EAX reverb use the same defaults for the
|
rlm@0
|
1092 * shared parameters, and EAX's additional parameters default to
|
rlm@0
|
1093 * values assumed by standard reverb.
|
rlm@0
|
1094 */
|
rlm@0
|
1095 case AL_EFFECT_EAXREVERB:
|
rlm@0
|
1096 case AL_EFFECT_REVERB:
|
rlm@0
|
1097 effect->Params.Reverb.Density = AL_EAXREVERB_DEFAULT_DENSITY;
|
rlm@0
|
1098 effect->Params.Reverb.Diffusion = AL_EAXREVERB_DEFAULT_DIFFUSION;
|
rlm@0
|
1099 effect->Params.Reverb.Gain = AL_EAXREVERB_DEFAULT_GAIN;
|
rlm@0
|
1100 effect->Params.Reverb.GainHF = AL_EAXREVERB_DEFAULT_GAINHF;
|
rlm@0
|
1101 effect->Params.Reverb.GainLF = AL_EAXREVERB_DEFAULT_GAINLF;
|
rlm@0
|
1102 effect->Params.Reverb.DecayTime = AL_EAXREVERB_DEFAULT_DECAY_TIME;
|
rlm@0
|
1103 effect->Params.Reverb.DecayHFRatio = AL_EAXREVERB_DEFAULT_DECAY_HFRATIO;
|
rlm@0
|
1104 effect->Params.Reverb.DecayLFRatio = AL_EAXREVERB_DEFAULT_DECAY_LFRATIO;
|
rlm@0
|
1105 effect->Params.Reverb.ReflectionsGain = AL_EAXREVERB_DEFAULT_REFLECTIONS_GAIN;
|
rlm@0
|
1106 effect->Params.Reverb.ReflectionsDelay = AL_EAXREVERB_DEFAULT_REFLECTIONS_DELAY;
|
rlm@0
|
1107 effect->Params.Reverb.ReflectionsPan[0] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ;
|
rlm@0
|
1108 effect->Params.Reverb.ReflectionsPan[1] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ;
|
rlm@0
|
1109 effect->Params.Reverb.ReflectionsPan[2] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ;
|
rlm@0
|
1110 effect->Params.Reverb.LateReverbGain = AL_EAXREVERB_DEFAULT_LATE_REVERB_GAIN;
|
rlm@0
|
1111 effect->Params.Reverb.LateReverbDelay = AL_EAXREVERB_DEFAULT_LATE_REVERB_DELAY;
|
rlm@0
|
1112 effect->Params.Reverb.LateReverbPan[0] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ;
|
rlm@0
|
1113 effect->Params.Reverb.LateReverbPan[1] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ;
|
rlm@0
|
1114 effect->Params.Reverb.LateReverbPan[2] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ;
|
rlm@0
|
1115 effect->Params.Reverb.EchoTime = AL_EAXREVERB_DEFAULT_ECHO_TIME;
|
rlm@0
|
1116 effect->Params.Reverb.EchoDepth = AL_EAXREVERB_DEFAULT_ECHO_DEPTH;
|
rlm@0
|
1117 effect->Params.Reverb.ModulationTime = AL_EAXREVERB_DEFAULT_MODULATION_TIME;
|
rlm@0
|
1118 effect->Params.Reverb.ModulationDepth = AL_EAXREVERB_DEFAULT_MODULATION_DEPTH;
|
rlm@0
|
1119 effect->Params.Reverb.AirAbsorptionGainHF = AL_EAXREVERB_DEFAULT_AIR_ABSORPTION_GAINHF;
|
rlm@0
|
1120 effect->Params.Reverb.HFReference = AL_EAXREVERB_DEFAULT_HFREFERENCE;
|
rlm@0
|
1121 effect->Params.Reverb.LFReference = AL_EAXREVERB_DEFAULT_LFREFERENCE;
|
rlm@0
|
1122 effect->Params.Reverb.RoomRolloffFactor = AL_EAXREVERB_DEFAULT_ROOM_ROLLOFF_FACTOR;
|
rlm@0
|
1123 effect->Params.Reverb.DecayHFLimit = AL_EAXREVERB_DEFAULT_DECAY_HFLIMIT;
|
rlm@0
|
1124 break;
|
rlm@0
|
1125 case AL_EFFECT_ECHO:
|
rlm@0
|
1126 effect->Params.Echo.Delay = AL_ECHO_DEFAULT_DELAY;
|
rlm@0
|
1127 effect->Params.Echo.LRDelay = AL_ECHO_DEFAULT_LRDELAY;
|
rlm@0
|
1128 effect->Params.Echo.Damping = AL_ECHO_DEFAULT_DAMPING;
|
rlm@0
|
1129 effect->Params.Echo.Feedback = AL_ECHO_DEFAULT_FEEDBACK;
|
rlm@0
|
1130 effect->Params.Echo.Spread = AL_ECHO_DEFAULT_SPREAD;
|
rlm@0
|
1131 break;
|
rlm@0
|
1132 case AL_EFFECT_RING_MODULATOR:
|
rlm@0
|
1133 effect->Params.Modulator.Frequency = AL_RING_MODULATOR_DEFAULT_FREQUENCY;
|
rlm@0
|
1134 effect->Params.Modulator.HighPassCutoff = AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF;
|
rlm@0
|
1135 effect->Params.Modulator.Waveform = AL_RING_MODULATOR_DEFAULT_WAVEFORM;
|
rlm@0
|
1136 break;
|
rlm@0
|
1137 case AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT:
|
rlm@0
|
1138 case AL_EFFECT_DEDICATED_DIALOGUE:
|
rlm@0
|
1139 effect->Params.Dedicated.Gain = 1.0f;
|
rlm@0
|
1140 break;
|
rlm@0
|
1141 }
|
rlm@0
|
1142 }
|