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#23 optimize reverberation effect; #22 fix sprites ambient lighting

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XProger 2017-09-12 04:00:01 +03:00
parent 7e22dbe6bb
commit 4c99970b9d
4 changed files with 59 additions and 50 deletions
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10
src/level.h
View File

@ -195,7 +195,7 @@ struct Level : IGame {
if (!stream) return;
Level *level = (Level*)userData;
level->sndSoundtrack = Sound::play(stream, vec3(0.0f), 0.01f, 1.0f, 0);
level->sndSoundtrack = Sound::play(stream, vec3(0.0f), 0.01f, 1.0f, Sound::MUSIC);
if (level->sndSoundtrack)
level->sndSoundtrack->setVolume(1.0f, 0.2f);
}
@ -385,7 +385,7 @@ struct Level : IGame {
// init sounds
//sndSoundtrack = Sound::play(Sound::openWAD("05_Lara's_Themes.wav"), vec3(0.0f), 1, 1, Sound::Flags::LOOP);
sndUnderwater = lara->playSound(TR::SND_UNDERWATER, vec3(0.0f), Sound::LOOP);
sndUnderwater = lara->playSound(TR::SND_UNDERWATER, vec3(0.0f), Sound::LOOP | Sound::MUSIC);
if (sndUnderwater)
sndUnderwater->volume = sndUnderwater->volumeTarget = 0.0f;
@ -790,7 +790,11 @@ struct Level : IGame {
if (entity.type == TR::Entity::CRYSTAL)
type = Shader::MIRROR;
setRoomParams(roomIndex, type, 1.0f, intensityf(lum), controller->specular, 1.0f, isModel ? !mesh->models[entity.modelIndex - 1].opaque : true);
if (type == Shader::SPRITE) {
float alpha = (entity.type == TR::Entity::SMOKE || entity.type == TR::Entity::WATER_SPLASH) ? 0.75f : 1.0f;
setRoomParams(roomIndex, type, 0.5f, intensityf(lum), controller->specular, alpha, isModel ? !mesh->models[entity.modelIndex - 1].opaque : true);
} else
setRoomParams(roomIndex, type, 1.0f, intensityf(lum), controller->specular, 1.0f, isModel ? !mesh->models[entity.modelIndex - 1].opaque : true);
if (isModel) { // model
vec3 pos = controller->getPos();

2
src/platform/web/index.html
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@ -107,7 +107,7 @@
<input type="button" value="Browse Level" onclick="document.getElementById('browseFile').click();" /> (.PHD, .PSX)
<p style="margin:8px">
OpenLara on <a target="_blank" href="https://github.com/XProger/OpenLara">github</a> & <a target="_blank" href="https://www.facebook.com/OpenLaraTR">facebook</a><br>
<br><i>last update: 11.09.2017</i><br>
<br><i>last update: 12.09.2017</i><br>
</p>
</span>

90
src/sound.h
View File

@ -28,11 +28,15 @@ namespace Sound {
short L, R;
};
namespace Filter {
#define MAX_FDN 32
#define MAX_DELAY 2048
struct FrameHI {
int L, R;
};
static const short FDN[MAX_FDN] = {281,331,373,419,461,503,547,593,641,683,727,769,811,853,907,953,997,1039,1087,1129,1171,1213,1259,1301,1361,1409,1451,1493,1543,1597,1657,1699};
namespace Filter {
#define MAX_FDN 16
#define MAX_DELAY 1024
static const short FDN[MAX_FDN] = {281,331,373,419,461,503,547,593,641,683,727,769,811,853,907,953};
struct Delay {
int index;
@ -82,7 +86,7 @@ namespace Sound {
void setRoomSize(const vec3 &size) {
float S = (size.x * size.z + size.x * size.y + size.z * size.y) * 2;
float V = size.x * size.y * size.z;
float f = 0.07f; // brick absorption
float f = 0.1f; // absorption factor
float rt60 = 0.161f * (V / (S * f));
float k = -10.0f / (44100.0f * rt60);
@ -92,22 +96,23 @@ namespace Sound {
}
};
void process(Frame *frames, int count) {
void process(FrameHI *frames, int count) {
float buffer[MAX_FDN];
for (int i = 0; i < count; i++) {
Frame &frame = frames[i];
float L = float(frame.L);
float R = float(frame.R);
FrameHI &frame = frames[i];
float L = frame.L * (1.0f / 32768.0f);
float R = frame.R * (1.0f / 32768.0f);
float in = (L + R) * 0.5f;
float out = 0.0f;
// apply delay & absorption filters
for (int j = 0; j < MAX_FDN; j++) {
buffer[j] = in + output[j];
buffer[j] = df[j].process(buffer[j], FDN[j]);
buffer[j] = af[j].process(buffer[j], absCoeff[j][0], absCoeff[j][1]);
out += buffer[j] * (2.0f / MAX_FDN);
float k = in + output[j];
k = df[j].process(k, FDN[j]);
k = af[j].process(k, absCoeff[j][0], absCoeff[j][1]);
out += k * (2.0f / MAX_FDN);
buffer[j] = k;
}
// apply pan
@ -117,8 +122,8 @@ namespace Sound {
R += buffer[j] * panCoeff[j][1];
}
frame.L = clamp(int(L), -32768, 32767);
frame.R = clamp(int(R), -32768, 32767);
frame.L = int(L * 32768.0f);
frame.R = int(R * 32768.0f);
}
}
};
@ -400,7 +405,6 @@ namespace Sound {
struct Listener {
mat4 matrix;
// vec3 velocity;
} listener;
enum Flags {
@ -410,12 +414,12 @@ namespace Sound {
REPLAY = 8,
SYNC = 16,
STATIC = 32,
MUSIC = 64,
};
struct Sample {
Decoder *decoder;
vec3 pos;
vec3 velocity;
float volume;
float volumeTarget;
float volumeDelta;
@ -560,11 +564,15 @@ namespace Sound {
typedef void (Callback)(Sample *channel);
Callback *callback;
FrameHI *result;
Frame *buffer;
Filter::Reverberation reverb;
void init() {
channelsCount = 0;
callback = NULL;
buffer = NULL;
result = NULL;
#ifdef DECODE_MP3
mp3_decode_init();
#endif
@ -576,27 +584,18 @@ namespace Sound {
#ifdef DECODE_MP3
mp3_decode_free();
#endif
delete[] buffer;
delete[] result;
}
void fill(Frame *frames, int count) {
if (!channelsCount) {
memset(frames, 0, sizeof(frames[0]) * count);
if (Core::settings.audio.reverb)
reverb.process(frames, count);
return;
}
struct FrameHI {
int L, R;
};
FrameHI *result = new FrameHI[count];
memset(result, 0, sizeof(FrameHI) * count);
void renderChannels(FrameHI *result, int count, bool music) {
int bufSize = count + count / 2;
Frame *buffer = new Frame[bufSize]; // + 50% for pitch
if (!buffer) buffer = new Frame[bufSize]; // + 50% for pitch
for (int i = 0; i < channelsCount; i++) {
if (music != ((channels[i]->flags & MUSIC) != 0))
continue;
if (channels[i]->flags & STATIC) {
vec3 d = channels[i]->pos - listener.matrix.getPos();
if (fabsf(d.x) > SND_FADEOFF_DIST || fabsf(d.y) > SND_FADEOFF_DIST || fabsf(d.z) > SND_FADEOFF_DIST)
@ -625,18 +624,31 @@ namespace Sound {
}
}
}
}
void fill(Frame *frames, int count) {
if (!channelsCount) {
memset(frames, 0, sizeof(frames[0]) * count);
//if (Core::settings.audio.reverb)
// reverb.process(frames, count);
return;
}
if (!result) result = new FrameHI[count];
memset(result, 0, sizeof(FrameHI) * count);
renderChannels(result, count, false);
if (Core::settings.audio.reverb)
reverb.process(result, count);
renderChannels(result, count, true);
for (int i = 0; i < count; i++) {
frames[i].L = clamp(result[i].L, -32768, 32767);
frames[i].R = clamp(result[i].R, -32768, 32767);
}
if (Core::settings.audio.reverb)
reverb.process(frames, count);
delete[] buffer;
delete[] result;
for (int i = 0; i < channelsCount; i++)
if (!channels[i]->isPlaying) {
if (callback) callback(channels[i]);

7
src/sprite.h
View File

@ -68,13 +68,6 @@ struct Sprite : Controller {
virtual void render(Frustum *frustum, MeshBuilder *mesh, Shader::Type type, bool caustics) {
Core::setBlending(bmAlpha);
TR::Entity::Type eType = getEntity().type;
if (eType == TR::Entity::SMOKE || eType == TR::Entity::WATER_SPLASH)
Core::active.shader->setParam(uMaterial, vec4(0.5f, 1.0f, 0.0f, 0.75f));
else
Core::active.shader->setParam(uMaterial, vec4(0.5f, 1.0f, 0.0f, 1.0f));
Core::active.shader->setParam(uBasis, Basis(Core::mViewInv.getRot(), pos));
mesh->renderSprite(-(getEntity().modelIndex + 1), frame);
Core::setBlending(bmNone);