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Code Issues Releases Wiki Activity

#23 main shader optimizations; touch UI

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XProger
2017-03-24 02:17:06 +03:00
parent bb5a50d274
commit 12537924c6
12 changed files with 547 additions and 260 deletions
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26
src/cache.h
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@@ -45,13 +45,15 @@ struct ShaderCache {
if (Core::settings.ambient) { if (Core::settings.ambient) {
compile(Core::passAmbient, Shader::ROOM, FX_NONE); compile(Core::passAmbient, Shader::ROOM, FX_NONE);
compile(Core::passAmbient, Shader::ROOM, FX_ALPHA_TEST); compile(Core::passAmbient, Shader::ROOM, FX_ALPHA_TEST);
compile(Core::passAmbient, Shader::ROOM, FX_UNDERWATER);
compile(Core::passAmbient, Shader::SPRITE, FX_ALPHA_TEST);
if (Core::settings.water) {
compile(Core::passAmbient, Shader::ROOM, FX_CLIP_PLANE); compile(Core::passAmbient, Shader::ROOM, FX_CLIP_PLANE);
compile(Core::passAmbient, Shader::ROOM, FX_ALPHA_TEST | FX_CLIP_PLANE); compile(Core::passAmbient, Shader::ROOM, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passAmbient, Shader::ROOM, FX_UNDERWATER);
compile(Core::passAmbient, Shader::ROOM, FX_UNDERWATER | FX_CLIP_PLANE); compile(Core::passAmbient, Shader::ROOM, FX_UNDERWATER | FX_CLIP_PLANE);
compile(Core::passAmbient, Shader::SPRITE, FX_ALPHA_TEST);
compile(Core::passAmbient, Shader::SPRITE, FX_ALPHA_TEST | FX_CLIP_PLANE); compile(Core::passAmbient, Shader::SPRITE, FX_ALPHA_TEST | FX_CLIP_PLANE);
} }
}
if (Core::settings.water) { if (Core::settings.water) {
compile(Core::passWater, Shader::WATER_MASK, FX_NONE); compile(Core::passWater, Shader::WATER_MASK, FX_NONE);
@@ -65,21 +67,23 @@ struct ShaderCache {
compile(Core::passCompose, Shader::ROOM, FX_NONE); compile(Core::passCompose, Shader::ROOM, FX_NONE);
compile(Core::passCompose, Shader::ROOM, FX_ALPHA_TEST); compile(Core::passCompose, Shader::ROOM, FX_ALPHA_TEST);
compile(Core::passCompose, Shader::ROOM, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ROOM, FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ROOM, FX_UNDERWATER); compile(Core::passCompose, Shader::ROOM, FX_UNDERWATER);
compile(Core::passCompose, Shader::ROOM, FX_UNDERWATER | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ENTITY, FX_NONE); compile(Core::passCompose, Shader::ENTITY, FX_NONE);
compile(Core::passCompose, Shader::ENTITY, FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ENTITY, FX_UNDERWATER); compile(Core::passCompose, Shader::ENTITY, FX_UNDERWATER);
compile(Core::passCompose, Shader::ENTITY, FX_UNDERWATER | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ENTITY, FX_ALPHA_TEST); compile(Core::passCompose, Shader::ENTITY, FX_ALPHA_TEST);
compile(Core::passCompose, Shader::ENTITY, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::SPRITE, FX_ALPHA_TEST); compile(Core::passCompose, Shader::SPRITE, FX_ALPHA_TEST);
compile(Core::passCompose, Shader::SPRITE, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::SPRITE, FX_UNDERWATER | FX_ALPHA_TEST); compile(Core::passCompose, Shader::SPRITE, FX_UNDERWATER | FX_ALPHA_TEST);
compile(Core::passCompose, Shader::SPRITE, FX_UNDERWATER | FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::FLASH, FX_ALPHA_TEST); compile(Core::passCompose, Shader::FLASH, FX_ALPHA_TEST);
if (Core::settings.water) {
compile(Core::passCompose, Shader::ROOM, FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ROOM, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ROOM, FX_UNDERWATER | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::SPRITE, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ENTITY, FX_ALPHA_TEST | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ENTITY, FX_CLIP_PLANE);
compile(Core::passCompose, Shader::ENTITY, FX_UNDERWATER | FX_CLIP_PLANE);
compile(Core::passCompose, Shader::SPRITE, FX_UNDERWATER | FX_ALPHA_TEST | FX_CLIP_PLANE);
}
compile(Core::passCompose, Shader::MIRROR, FX_NONE); compile(Core::passCompose, Shader::MIRROR, FX_NONE);
LOG("shader: cache is ready\n"); LOG("shader: cache is ready\n");
@@ -276,7 +280,7 @@ struct AmbientCache {
TR::Color32 color; TR::Color32 color;
glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &color); glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &color);
colors[j] = vec3(color.r / 255.0f, color.g / 255.0f, color.b / 255.0f); colors[j] = vec3(color.r / 255.0f, color.g / 255.0f, color.b / 255.0f);
colors[j] *= colors[j]; // to "linear" space // colors[j] *= colors[j]; // to "linear" space
} }
Core::setDepthTest(true); Core::setDepthTest(true);

2
src/camera.h
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@@ -291,7 +291,7 @@ struct Camera : Controller {
advTimer = 0.0f; advTimer = 0.0f;
fov = firstPerson ? 90.0f : 65.0f; fov = firstPerson ? 90.0f : 65.0f;
znear = firstPerson ? 8.0f : 16.0f; znear = firstPerson ? 8.0f : 128.0f;
zfar = 40.0f * 1024.0f; zfar = 40.0f * 1024.0f;
} }
}; };

4
src/game.h
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@@ -23,8 +23,8 @@ namespace Game {
Core::settings.ambient = true; Core::settings.ambient = true;
Core::settings.lighting = true; Core::settings.lighting = true;
Core::settings.shadows = true; Core::settings.shadows = false;//true;
Core::settings.water = Core::support.texFloat || Core::support.texHalf; Core::settings.water = false;//Core::support.texFloat || Core::support.texHalf;
level = NULL; level = NULL;
ui = NULL; ui = NULL;

9
src/lara.h
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@@ -43,7 +43,7 @@
#define DESCENT_SPEED 2048.0f #define DESCENT_SPEED 2048.0f
#define MUZZLE_FLASH_TIME 0.1f #define MUZZLE_FLASH_TIME 0.1f
#define FLASH_LIGHT_COLOR vec4(0.8f, 0.7f, 0.3f, 3072 * 3072) #define FLASH_LIGHT_COLOR vec4(0.6f, 0.5f, 0.1f, 1.0f / 3072.0f)
#define TARGET_MAX_DIST (8.0f * 1024.0f) #define TARGET_MAX_DIST (8.0f * 1024.0f)
struct Lara : Character { struct Lara : Character {
@@ -417,6 +417,7 @@ struct Lara : Character {
//reset(43, vec3(31400, -2560, 25200), PI); // level 2 (reach) //reset(43, vec3(31400, -2560, 25200), PI); // level 2 (reach)
//reset(16, vec3(60907, 0, 39642), PI * 3 / 2); // level 2 (hang & climb) //reset(16, vec3(60907, 0, 39642), PI * 3 / 2); // level 2 (hang & climb)
//reset(19, vec3(60843, 1024, 30557), PI); // level 2 (block) //reset(19, vec3(60843, 1024, 30557), PI); // level 2 (block)
reset(1, vec3(62630, -1280, 19633), 0); // level 2 (dark medikit)
//reset(7, vec3(64108, -512, 16514), -PI * 0.5f); // level 2 (bat trigger) //reset(7, vec3(64108, -512, 16514), -PI * 0.5f); // level 2 (bat trigger)
//reset(15, vec3(70082, -512, 26935), PI * 0.5f); // level 2 (bear) //reset(15, vec3(70082, -512, 26935), PI * 0.5f); // level 2 (bear)
//reset(63, vec3(31390, -2048, 33472), 0.0f); // level 2 (trap floor) //reset(63, vec3(31390, -2048, 33472), 0.0f); // level 2 (trap floor)
@@ -783,8 +784,8 @@ struct Lara : Character {
arms[i].animation.update(); arms[i].animation.update();
arms[i].shotTimer += Core::deltaTime; arms[i].shotTimer += Core::deltaTime;
float intensity = clamp((0.1f - arms[i].shotTimer) * 20.0f, 0.0f, 1.0f); float intensity = clamp((0.1f - arms[i].shotTimer) * 20.0f, EPS, 1.0f);
Core::lightColor[1 + i] = FLASH_LIGHT_COLOR * vec4(intensity, intensity, intensity, sqrtf(intensity)); Core::lightColor[1 + i] = FLASH_LIGHT_COLOR * vec4(intensity, intensity, intensity, 1.0f / sqrtf(intensity));
} }
if (isRifle) if (isRifle)
@@ -1644,7 +1645,7 @@ struct Lara : Character {
if ((state == STATE_STOP || state == STATE_SURF_TREAD || state == STATE_HANG) && fabsf(Input::joy.L.x) < 0.5f && fabsf(Input::joy.L.y) < 0.5f) if ((state == STATE_STOP || state == STATE_SURF_TREAD || state == STATE_HANG) && fabsf(Input::joy.L.x) < 0.5f && fabsf(Input::joy.L.y) < 0.5f)
return input; return input;
bool moving = state == STATE_RUN || state == STATE_WALK || state == STATE_BACK || state == STATE_FAST_BACK || state == STATE_SURF_SWIM || state == STATE_SURF_BACK; bool moving = state == STATE_RUN || state == STATE_WALK || state == STATE_BACK || state == STATE_FAST_BACK || state == STATE_SURF_SWIM || state == STATE_SURF_BACK || state == STATE_FORWARD_JUMP;
if (!moving) { if (!moving) {
if (fabsf(Input::joy.L.x) < fabsf(Input::joy.L.y)) if (fabsf(Input::joy.L.x) < fabsf(Input::joy.L.y))

2
src/level.h
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@@ -485,7 +485,7 @@ struct Level : IGame {
TR::Room::Light &light = level.rooms[room].lights[idx]; TR::Room::Light &light = level.rooms[room].lights[idx];
float c = 1.0f - intensityf(level.rooms[room].lights[idx].intensity); float c = 1.0f - intensityf(level.rooms[room].lights[idx].intensity);
Core::lightPos[0] = vec3(float(light.x), float(light.y), float(light.z)); Core::lightPos[0] = vec3(float(light.x), float(light.y), float(light.z));
Core::lightColor[0] = vec4(c, c, c, (float)light.radius * (float)light.radius); Core::lightColor[0] = vec4(c, c, c, 1.0f / (float)light.radius);
} else { } else {
Core::lightPos[0] = vec3(0); Core::lightPos[0] = vec3(0);
Core::lightColor[0] = vec4(0, 0, 0, 1); Core::lightColor[0] = vec4(0, 0, 0, 1);

43
src/mesh.h
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@@ -9,7 +9,7 @@ typedef unsigned short Index;
struct Vertex { struct Vertex {
short4 coord; // xyz - position, w - unused short4 coord; // xyz - position, w - unused
short4 texCoord; // xy - texture coordinates, z - anim tex range index, w - anim tex frame index short4 texCoord; // xy - texture coordinates, z - anim tex range index, w - anim tex frame index
short4 normal; // xyz - vertex normal, w - disable lighting (0, 1) short4 normal; // xyz - vertex normal<EFBFBD> w - unused
ubyte4 color; // xyz - color, w - intensity ubyte4 color; // xyz - color, w - intensity
}; };
@@ -25,7 +25,7 @@ struct MeshRange {
Vertex *v = (Vertex*)(vStart * sizeof(Vertex)); Vertex *v = (Vertex*)(vStart * sizeof(Vertex));
glVertexAttribPointer(aCoord, 4, GL_SHORT, false, sizeof(Vertex), &v->coord); glVertexAttribPointer(aCoord, 4, GL_SHORT, false, sizeof(Vertex), &v->coord);
glVertexAttribPointer(aTexCoord, 4, GL_SHORT, false, sizeof(Vertex), &v->texCoord); glVertexAttribPointer(aTexCoord, 4, GL_SHORT, false, sizeof(Vertex), &v->texCoord);
glVertexAttribPointer(aNormal, 4, GL_SHORT, false, sizeof(Vertex), &v->normal); glVertexAttribPointer(aNormal, 4, GL_SHORT, true, sizeof(Vertex), &v->normal);
glVertexAttribPointer(aColor, 4, GL_UNSIGNED_BYTE, true, sizeof(Vertex), &v->color); glVertexAttribPointer(aColor, 4, GL_UNSIGNED_BYTE, true, sizeof(Vertex), &v->color);
} }
@@ -40,6 +40,7 @@ struct MeshRange {
}; };
#define PLANE_DETAIL 48 #define PLANE_DETAIL 48
#define CIRCLE_SEGS 16
struct Mesh { struct Mesh {
GLuint ID[2]; GLuint ID[2];
@@ -123,7 +124,7 @@ float intensityf(int lighting) {
if (lighting < 0) return 1.0f; if (lighting < 0) return 1.0f;
float lum = 1.0f - (lighting >> 5) / 255.0f; float lum = 1.0f - (lighting >> 5) / 255.0f;
//return powf(lum, 2.2f); // gamma to linear space //return powf(lum, 2.2f); // gamma to linear space
return lum * lum; // gamma to "linear" space return lum;// * lum; // gamma to "linear" space
} }
uint8 intensity(int lighting) { uint8 intensity(int lighting) {
@@ -146,7 +147,7 @@ struct MeshBuilder {
// procedured // procedured
MeshRange shadowBlob; MeshRange shadowBlob;
MeshRange bar; MeshRange bar;
MeshRange quad; MeshRange quad, circle;
MeshRange plane; MeshRange plane;
vec2 *animTexRanges; vec2 *animTexRanges;
@@ -251,6 +252,13 @@ struct MeshBuilder {
iCount += quad.iCount; iCount += quad.iCount;
vCount += 4; vCount += 4;
// circle
circle.vStart = vCount;
circle.iStart = iCount;
circle.iCount = CIRCLE_SEGS * 3;
iCount += circle.iCount;
vCount += CIRCLE_SEGS + 1;
// detailed plane // detailed plane
plane.vStart = vCount; plane.vStart = vCount;
plane.iStart = iCount; plane.iStart = iCount;
@@ -395,6 +403,28 @@ struct MeshBuilder {
vCount += 4; vCount += 4;
aCount++; aCount++;
// circle
vec2 pos(32767.0f, 0.0f);
vec2 cs(cos(PI2 / CIRCLE_SEGS), sin(PI2 / CIRCLE_SEGS));
for (int i = 0; i < CIRCLE_SEGS; i++) {
Vertex &v = vertices[vCount + i];
pos.rotate(cs);
v.coord = { short(pos.x), short(pos.y), 0, 0 };
v.normal = { 0, 0, 0, 0 };
v.color = { 255, 255, 255, 255 };
v.texCoord = { 32688, 32688, 0, 0 };
indices[iCount++] = i;
indices[iCount++] = (i + 1) % CIRCLE_SEGS;
indices[iCount++] = CIRCLE_SEGS;
}
vertices[vCount + CIRCLE_SEGS] = vertices[vCount];
vertices[vCount + CIRCLE_SEGS].coord = { 0, 0, 0, 0 };
vCount += CIRCLE_SEGS + 1;
aCount++;
// plane // plane
for (int16 j = -PLANE_DETAIL; j <= PLANE_DETAIL; j++) for (int16 j = -PLANE_DETAIL; j <= PLANE_DETAIL; j++)
for (int16 i = -PLANE_DETAIL; i <= PLANE_DETAIL; i++) { for (int16 i = -PLANE_DETAIL; i <= PLANE_DETAIL; i++) {
@@ -439,6 +469,7 @@ struct MeshBuilder {
mesh->initRange(shadowBlob); mesh->initRange(shadowBlob);
mesh->initRange(bar); mesh->initRange(bar);
mesh->initRange(quad); mesh->initRange(quad);
mesh->initRange(circle);
mesh->initRange(plane); mesh->initRange(plane);
} }
@@ -837,6 +868,10 @@ struct MeshBuilder {
mesh->render(quad); mesh->render(quad);
} }
void renderCircle() {
mesh->render(circle);
}
void renderPlane() { void renderPlane() {
mesh->render(plane); mesh->render(plane);
} }

7
src/platform/android/AndroidManifest.xml
View File

@@ -3,20 +3,19 @@
android:versionCode="1" android:versionCode="1"
android:versionName="0.1" > android:versionName="0.1" >
<uses-sdk android:minSdkVersion="14" android:targetSdkVersion="14" /> <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="9" />
<supports-screens android:smallScreens="true" android:largeScreens="true" android:normalScreens="true" android:xlargeScreens="true" /> <supports-screens android:smallScreens="true" android:largeScreens="true" android:normalScreens="true" android:xlargeScreens="true" />
<uses-feature android:glEsVersion="0x00020000" android:required="true" /> <uses-feature android:glEsVersion="0x00020000" android:required="true" />
<!--
<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="com.qti.permission.PROFILER" /> <uses-permission android:name="com.qti.permission.PROFILER" />
<!--
android:debuggable="true" android:debuggable="true"
--> -->
<application <application
android:allowBackup="true" android:allowBackup="true"
android:icon="@drawable/ic_launcher" android:icon="@drawable/ic_launcher"
android:label="@string/app_name" android:label="@string/app_name">
android:debuggable="true">
<activity <activity
android:name=".MainActivity" android:name=".MainActivity"
android:label="@string/app_name" android:label="@string/app_name"

2
src/platform/android/project.properties
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@@ -11,4 +11,4 @@
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
# Project target. # Project target.
target=android-14 target=android-9

21
src/platform/android/src/org/xproger/openlara/MainActivity.java
View File

@@ -21,13 +21,13 @@ import android.view.InputDevice;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.MotionEvent; import android.view.MotionEvent;
import android.view.View; import android.view.View;
import android.view.View.OnGenericMotionListener; //import android.view.View.OnGenericMotionListener;
import android.view.View.OnKeyListener; import android.view.View.OnKeyListener;
import android.view.View.OnTouchListener; import android.view.View.OnTouchListener;
import android.view.Window; import android.view.Window;
import android.view.WindowManager; import android.view.WindowManager;
public class MainActivity extends Activity implements OnTouchListener, OnGenericMotionListener, OnKeyListener { public class MainActivity extends Activity implements OnTouchListener/*, OnGenericMotionListener, OnKeyListener*/ {
private GLSurfaceView view; private GLSurfaceView view;
//private GvrLayout gvrLayout; //private GvrLayout gvrLayout;
private Wrapper wrapper; private Wrapper wrapper;
@@ -49,15 +49,15 @@ public class MainActivity extends Activity implements OnTouchListener, OnGeneric
view = new GLSurfaceView(this); view = new GLSurfaceView(this);
view.setEGLContextClientVersion(2); view.setEGLContextClientVersion(2);
view.setEGLConfigChooser(8, 8, 8, 8, 16, 0); view.setEGLConfigChooser(8, 8, 8, 8, 16, 0);
view.setPreserveEGLContextOnPause(true); // view.setPreserveEGLContextOnPause(true);
view.setRenderer(wrapper = new Wrapper()); view.setRenderer(wrapper = new Wrapper());
view.setFocusable(true); view.setFocusable(true);
view.setFocusableInTouchMode(true); view.setFocusableInTouchMode(true);
view.setOnTouchListener(this); view.setOnTouchListener(this);
view.setOnGenericMotionListener(this); // view.setOnGenericMotionListener(this);
view.setOnKeyListener(this); // view.setOnKeyListener(this);
/* /*
gvrLayout = new GvrLayout(this); gvrLayout = new GvrLayout(this);
gvrLayout.setPresentationView(view); gvrLayout.setPresentationView(view);
@@ -120,7 +120,7 @@ public class MainActivity extends Activity implements OnTouchListener, OnGeneric
} }
return true; return true;
} }
/*
private int getJoyIndex(InputDevice dev) { private int getJoyIndex(InputDevice dev) {
int src = dev.getSources(); int src = dev.getSources();
if ((src & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD || if ((src & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD ||
@@ -185,6 +185,7 @@ public class MainActivity extends Activity implements OnTouchListener, OnGeneric
} }
return false; return false;
} }
*/
static { static {
System.loadLibrary("game"); System.loadLibrary("game");
@@ -198,8 +199,10 @@ class Sound {
private static AudioTrack audioTrack; private static AudioTrack audioTrack;
public void start(final Wrapper wrapper) { public void start(final Wrapper wrapper) {
int bufferSize = AudioTrack.getMinBufferSize(22050, AudioFormat.CHANNEL_CONFIGURATION_STEREO, AudioFormat.ENCODING_PCM_16BIT); int bufSize = AudioTrack.getMinBufferSize(44100, AudioFormat.CHANNEL_CONFIGURATION_STEREO, AudioFormat.ENCODING_PCM_16BIT);
System.out.println(String.format("sound buffer size: %d", bufSize));
int bufferSize = AudioTrack.getMinBufferSize(44100, AudioFormat.CHANNEL_OUT_STEREO, AudioFormat.ENCODING_PCM_16BIT);
System.out.println(String.format("sound buffer size: %d", bufferSize));
buffer = new short [bufferSize / 2]; buffer = new short [bufferSize / 2];
audioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, audioTrack = new AudioTrack(AudioManager.STREAM_MUSIC,
44100, 44100,
@@ -220,7 +223,7 @@ class Sound {
audioTrack.flush(); audioTrack.flush();
} else } else
try { try {
Thread.sleep(100); Thread.sleep(10);
} catch(Exception e) { } catch(Exception e) {
// //
}; };

452
src/shader.glsl
View File

@@ -11,35 +11,53 @@ R"====(
varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
#ifndef PASS_SHADOW #ifndef PASS_SHADOW
#ifndef PASS_AMBIENT varying vec4 vViewVec; // xyz - dir * dist, w - coord.y
varying vec3 vCoord; uniform vec3 uViewPos;
varying vec4 vNormal;
varying vec3 vViewVec; #ifndef TYPE_FLASH
#ifdef PASS_COMPOSE
varying vec4 vNormal; // xyz - normal dir, w - fog factor
varying vec4 vLightProj; varying vec4 vLightProj;
#endif varying vec3 vLightVec;
varying vec4 vColor;
uniform vec4 uMaterial; // x - diffuse, y - ambient, z - specular, w - alpha #ifdef OPT_SHADOW
varying vec3 vAmbient;
#endif #endif
#ifdef PASS_COMPOSE uniform vec3 uLightPos[MAX_LIGHTS];
uniform vec3 uViewPos; uniform vec4 uLightColor[MAX_LIGHTS]; // xyz - color, w - radius * intensity
uniform vec4 uParam; // x - time, y - water height, z - clip plane sign, w - clip plane height #endif
#ifdef UNDERWATER
varying vec4 vDiffuse;
varying vec4 vLight; // 4 lights intensity
#if defined(OPT_WATER) && defined(UNDERWATER)
uniform vec4 uRoomSize; // xy - minXZ, zw - maxXZ uniform vec4 uRoomSize; // xy - minXZ, zw - maxXZ
#endif #endif
#if defined(OPT_AMBIENT) && defined(TYPE_ENTITY)
uniform vec3 uAmbient[6];
vec3 calcAmbient(vec3 n) {
vec3 sqr = n * n;
vec3 pos = step(0.0, n);
return sqr.x * mix(uAmbient[1], uAmbient[0], pos.x) +
sqr.y * mix(uAmbient[3], uAmbient[2], pos.y) +
sqr.z * mix(uAmbient[5], uAmbient[4], pos.z);
}
#endif
#endif
uniform vec4 uParam; // x - time, y - water height, z - clip plane sign, w - clip plane height
uniform vec4 uMaterial; // x - diffuse, y - ambient, z - specular, w - alpha
#endif #endif
#ifdef VERTEX #ifdef VERTEX
uniform mat4 uViewProj; uniform mat4 uViewProj;
#ifdef TYPE_ENTITY uniform mat4 uViewInv;
uniform vec4 uBasis[32 * 2];
#else
uniform vec4 uBasis[2];
#endif
#ifndef PASS_AMBIENT #ifndef PASS_AMBIENT
uniform mat4 uViewInv;
uniform mat4 uLightProj; uniform mat4 uLightProj;
#endif #endif
@@ -48,6 +66,12 @@ varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
uniform vec2 uAnimTexOffsets[MAX_OFFSETS]; uniform vec2 uAnimTexOffsets[MAX_OFFSETS];
#endif #endif
#ifdef TYPE_ENTITY
uniform vec4 uBasis[32 * 2];
#else
uniform vec4 uBasis[2];
#endif
attribute vec4 aCoord; attribute vec4 aCoord;
attribute vec4 aTexCoord; attribute vec4 aTexCoord;
@@ -69,9 +93,9 @@ varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
return mulQuat(rot, v) + pos.xyz; return mulQuat(rot, v) + pos.xyz;
} }
void main() { vec4 _transform() {
#ifdef TYPE_ENTITY #ifdef TYPE_ENTITY
int index = int(aCoord.w) * 2; int index = int(aCoord.w * 2.0);
vec4 rBasisRot = uBasis[index]; vec4 rBasisRot = uBasis[index];
vec4 rBasisPos = uBasis[index + 1]; vec4 rBasisPos = uBasis[index + 1];
#else #else
@@ -81,54 +105,146 @@ varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
vec4 coord = vec4(mulBasis(rBasisRot, rBasisPos, aCoord.xyz), rBasisPos.w); vec4 coord = vec4(mulBasis(rBasisRot, rBasisPos, aCoord.xyz), rBasisPos.w);
#ifdef TYPE_SPRITE
coord.xyz += uViewInv[0].xyz * aTexCoord.z - uViewInv[1].xyz * aTexCoord.w;
#endif
#ifndef PASS_SHADOW #ifndef PASS_SHADOW
vColor = aColor; vViewVec = vec4((uViewPos - coord.xyz) * FOG_DIST, coord.y);
vColor.xyz *= uMaterial.x; // apply diffuse intensity
#ifdef TYPE_MIRROR
vColor.xyz *= vec3(0.6, 0.6, 4.0); // blue color dodge for crystal
#endif #endif
#if defined(PASS_COMPOSE) && !defined(TYPE_FLASH)
#ifdef TYPE_SPRITE
vNormal.xyz = normalize(vViewVec.xyz);
#else
vNormal.xyz = normalize(mulQuat(rBasisRot, aNormal.xyz));
#endif
float fog;
#ifdef UNDERWATER #ifdef UNDERWATER
#ifndef TYPE_ENTITY float d = abs((vViewVec.w - max(uViewPos.y, uParam.y)) / normalize(vViewVec.xyz).y);
vColor.xyz *= UNDERWATER_COLOR; // underwater blue color d *= step(0.0, vViewVec.w - uParam.y);
fog = d * WATER_FOG_DIST;
#else
fog = length(vViewVec.xyz);
#endif #endif
vNormal.w = 1.0 - clamp(1.0 / exp(fog), 0.0, 1.0);
#endif
return coord;
}
void _diffuse() {
#if !defined(PASS_SHADOW) && !defined(TYPE_FLASH)
vDiffuse = vec4(aColor.xyz * (uMaterial.x * 2.0), uMaterial.w);
#ifdef UNDERWATER
vDiffuse.xyz *= UNDERWATER_COLOR;
#endif
#ifdef TYPE_MIRROR
vDiffuse.xyz *= vec3(0.3, 0.3, 2.0); // blue color dodge for crystal
#endif
#endif
}
void _lighting(vec3 coord) {
#ifndef TYPE_FLASH
#ifdef PASS_COMPOSE
vec3 lv0 = (uLightPos[0].xyz - coord) * uLightColor[0].w;
vec3 lv1 = (uLightPos[1].xyz - coord) * uLightColor[1].w;
vec3 lv2 = (uLightPos[2].xyz - coord) * uLightColor[2].w;
vec3 lv3 = vec3(0.0);
vLightVec = lv0;
vec4 lum, att;
#ifdef TYPE_ENTITY
lum.x = dot(vNormal.xyz, normalize(lv0)); att.x = dot(lv0, lv0);
#else
lum.x = aColor.w; att.x = 0.0;
#ifdef TYPE_SPRITE
lum.x *= uMaterial.y;
#endif
#endif
lum.y = dot(vNormal.xyz, normalize(lv1)); att.y = dot(lv1, lv1);
lum.z = dot(vNormal.xyz, normalize(lv2)); att.z = dot(lv2, lv2);
lum.w = dot(vNormal.xyz, normalize(lv3)); att.w = dot(lv3, lv3);
vec4 light = max(vec4(0.0), lum) * max(vec4(0.0), vec4(1.0) - att);
#ifdef UNDERWATER
light.x *= abs(sin(dot(coord.xyz, vec3(1.0 / 512.0)) + uParam.x)) * 1.5 + 0.5;
#endif
vec3 ambient;
#ifdef TYPE_ENTITY
#ifdef OPT_AMBIENT
ambient = calcAmbient(vNormal.xyz);
#else
ambient = vec3(uMaterial.y);
#endif
#else
ambient = vec3(min(uMaterial.y, light.x));
#endif
#ifdef OPT_SHADOW
vAmbient = ambient;
vLight = light;
#else
vLight.w = 0.0;
vLight.xyz = uLightColor[1].xyz * light.y + uLightColor[2].xyz * light.z;
#ifdef TYPE_ENTITY
vLight.xyz += ambient + uLightColor[0].xyz * light.x;
#else
vLight.xyz += light.x;
#endif
#endif #endif
#endif #endif
#ifdef PASS_COMPOSE #ifdef PASS_AMBIENT
#ifndef TYPE_SPRITE vLight = aColor.wwww;
#endif
#endif
}
void _uv(vec3 coord) {
#if defined(PASS_COMPOSE) && !defined(TYPE_SPRITE)
// animated texture coordinates // animated texture coordinates
vec2 range = uAnimTexRanges[int(aTexCoord.z)]; // x - start index, y - count vec2 range = uAnimTexRanges[int(aTexCoord.z)]; // x - start index, y - count
float frame = fract((aTexCoord.w + uParam.x * 4.0 - range.x) / range.y) * range.y;
float f = fract((aTexCoord.w + uParam.x * 4.0 - range.x) / range.y) * range.y; vec2 offset = uAnimTexOffsets[int(range.x + frame)]; // texCoord offset from first frame
vec2 offset = uAnimTexOffsets[int(range.x + f)]; // texCoord offset from first frame vTexCoord.xy = (aTexCoord.xy + offset) * TEXCOORD_SCALE;
vTexCoord.xy = (aTexCoord.xy + offset) * TEXCOORD_SCALE; // first frame + offset * isAnimated
vNormal = vec4(mulQuat(rBasisRot, aNormal.xyz), aNormal.w);
#ifdef UNDERWATER
float sum = coord.x + coord.y + coord.z;
vColor.xyz *= abs(sin(sum / 512.0 + uParam.x)) * 1.5 + 0.5; // color dodge
#endif
#else #else
coord.xyz += uViewInv[0].xyz * aTexCoord.z - uViewInv[1].xyz * aTexCoord.w;
vTexCoord.xy = aTexCoord.xy * TEXCOORD_SCALE; vTexCoord.xy = aTexCoord.xy * TEXCOORD_SCALE;
vNormal = vec4(uViewPos.xyz - coord.xyz, 0.0);
#endif #endif
#ifdef UNDERWATER #if defined(OPT_WATER) && defined(UNDERWATER)
vTexCoord.zw = clamp((coord.xz - uRoomSize.xy) / (uRoomSize.zw - uRoomSize.xy), vec2(0.0), vec2(1.0)); vTexCoord.zw = clamp((coord.xz - uRoomSize.xy) / (uRoomSize.zw - uRoomSize.xy), vec2(0.0), vec2(1.0));
#else #else
vTexCoord.zw = vec2(1.0); vTexCoord.zw = vec2(1.0);
#endif #endif
}
vViewVec = uViewPos - coord.xyz; void main() {
vec4 coord = _transform();
#ifndef PASS_SHADOW
_diffuse();
_lighting(coord.xyz);
#if defined(PASS_COMPOSE) && !defined(TYPE_FLASH)
vLightProj = uLightProj * coord; vLightProj = uLightProj * coord;
vCoord = coord.xyz;
#else
vTexCoord.xy = aTexCoord.xy * TEXCOORD_SCALE;
vTexCoord.zw = vec2(0.0);
#endif #endif
#endif
_uv(coord.xyz);
gl_Position = uViewProj * coord; gl_Position = uViewProj * coord;
} }
@@ -143,13 +259,6 @@ varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
#ifdef TYPE_MIRROR #ifdef TYPE_MIRROR
uniform samplerCube sEnvironment; uniform samplerCube sEnvironment;
#endif #endif
#ifdef OPT_AMBIENT
uniform vec3 uAmbient[6];
#endif
uniform vec3 uLightPos[MAX_LIGHTS];
uniform vec4 uLightColor[MAX_LIGHTS];
#endif #endif
#ifdef PASS_SHADOW #ifdef PASS_SHADOW
@@ -166,7 +275,7 @@ varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
#ifdef PASS_COMPOSE #ifdef PASS_COMPOSE
#ifdef OPT_SHADOW #if defined(OPT_SHADOW) && !defined(TYPE_FLASH)
#ifdef SHADOW_SAMPLER #ifdef SHADOW_SAMPLER
uniform sampler2DShadow sShadow; uniform sampler2DShadow sShadow;
#ifdef GL_ES #ifdef GL_ES
@@ -190,207 +299,162 @@ varying vec4 vTexCoord; // xy - atlas coords, zw - caustics coords
float SHADOW(vec3 p) { float SHADOW(vec3 p) {
return compare(p.xy, p.z); return compare(p.xy, p.z);
/*
vec2 t = vec2(0.0, 1.0 / 1024.0);
vec2 c = floor(p.xy * 1024.0 + 0.5) / 1024.0;
vec4 s;
s.x = compare(c + t.xx, p.z);
s.y = compare(c + t.xy, p.z);
s.z = compare(c + t.yx, p.z);
s.w = compare(c + t.yy, p.z);
vec2 f = fract(p.xy * 1024.0 + 0.5);
return mix(mix(s.x, s.y, f.y), mix(s.z, s.w, f.y), f.x);
*/
} }
#endif #endif
#define SHADOW_TEXEL (1.5 / 1024.0) #define SHADOW_TEXEL (2.0 / 1024.0)
float random(vec3 seed, float freq) {
float dt = dot(floor(seed * freq), vec3(53.1215, 21.1352, 9.1322));
return fract(sin(dt) * 2105.2354);
}
float randomAngle(vec3 seed, float freq) {
return random(seed, freq) * 6.283285;
}
vec3 rotate(vec2 sc, vec2 v) {
return vec3(v.x * sc.y + v.y * sc.x, v.x * -sc.x + v.y * sc.y, 0.0);
}
float getShadow(vec4 lightProj) { float getShadow(vec4 lightProj) {
vec3 p = lightProj.xyz / lightProj.w; vec3 p = lightProj.xyz / lightProj.w;
float rShadow = 0.0; float rShadow = SHADOW(SHADOW_TEXEL * vec3(-0.93289, -0.03146, 0.0) + p) +
rShadow += SHADOW(p + (vec3(-0.94201624, -0.39906216, 0.0) * SHADOW_TEXEL)); SHADOW(SHADOW_TEXEL * vec3( 0.81628, -0.05965, 0.0) + p) +
rShadow += SHADOW(p + (vec3( 0.94558609, -0.76890725, 0.0) * SHADOW_TEXEL)); SHADOW(SHADOW_TEXEL * vec3(-0.18455, 0.97225, 0.0) + p) +
rShadow += SHADOW(p + (vec3(-0.09418410, -0.92938870, 0.0) * SHADOW_TEXEL)); SHADOW(SHADOW_TEXEL * vec3( 0.04032, -0.85898, 0.0) + p);
rShadow += SHADOW(p + (vec3( 0.34495938, 0.29387760, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3(-0.91588581, 0.45771432, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3(-0.81544232, -0.87912464, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3(-0.38277543, 0.27676845, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3( 0.97484398, 0.75648379, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3( 0.44323325, -0.97511554, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3( 0.53742981, -0.47373420, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3(-0.26496911, -0.41893023, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3( 0.79197514, 0.19090188, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3(-0.24188840, 0.99706507, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3(-0.81409955, 0.91437590, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3( 0.19984126, 0.78641367, 0.0) * SHADOW_TEXEL));
rShadow += SHADOW(p + (vec3( 0.14383161, -0.14100790, 0.0) * SHADOW_TEXEL));
rShadow /= 16.0; if (rShadow > 0.1 && rShadow < 3.9) {
float angle = randomAngle(vTexCoord.xyy, 15.0);
vec2 sc = vec2(sin(angle), cos(angle));
vec3 lv = uLightPos[0].xyz - vCoord.xyz; rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2(-0.54316, 0.21186)) + p);
float fade = clamp(dot(lv, lv) / uLightColor[0].w, 0.0, 1.0); rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2(-0.03925, -0.34345)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2( 0.07695, 0.40667)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2(-0.66378, -0.54068)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2(-0.54130, 0.66730)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2( 0.69301, 0.46990)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2( 0.37228, 0.03811)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2( 0.28597, 0.80228)) + p);
rShadow += SHADOW(SHADOW_TEXEL * rotate(sc, vec2( 0.44801, -0.43844)) + p);
rShadow /= 13.0;
} else
rShadow /= 4.0;
vec3 lv = vLightVec;
float fade = clamp(dot(lv, lv), 0.0, 1.0);
return mix(rShadow, 1.0, fade); return mix(rShadow, 1.0, fade);
} }
float getShadow() { float getShadow() {
return min(dot(vNormal.xyz, uLightPos[0].xyz - vCoord), vLightProj.w) > 0.0 ? getShadow(vLightProj) : 1.0; return min(dot(vNormal.xyz, vLightVec), vLightProj.w) > 0.0 ? getShadow(vLightProj) : 1.0;
} }
#endif #endif
vec3 calcLight(vec3 normal, vec3 pos, vec4 color) { float calcSpecular(vec3 normal, vec3 viewVec, vec3 lightVec, vec4 color, float intensity) {
vec3 lv = pos - vCoord.xyz; vec3 vv = normalize(viewVec);
float lum = max(0.0, dot(normal, normalize(lv))); vec3 rv = reflect(-vv, normal);
float att = max(0.0, 1.0 - dot(lv, lv) / color.w); vec3 lv = normalize(lightVec);
return color.xyz * (lum * att); return pow(max(0.0, dot(rv, lv)), 8.0) * intensity;
} }
vec3 calcSpecular(vec3 normal, vec3 viewVec, vec3 pos, vec4 color, float intensity) { #if defined(OPT_WATER) && defined(UNDERWATER)
vec3 rv = reflect(-viewVec, normal);
vec3 lv = normalize(pos - vCoord.xyz);
float spec = pow(max(0.0, dot(rv, lv)), 8.0) * intensity;
return vec3(spec);
}
#ifdef OPT_AMBIENT
vec3 calcAmbient(vec3 n) {
vec3 sqr = n * n;
vec3 pos = step(0.0, n);
return sqr.x * mix(uAmbient[1], uAmbient[0], pos.x) +
sqr.y * mix(uAmbient[3], uAmbient[2], pos.y) +
sqr.z * mix(uAmbient[5], uAmbient[4], pos.z);
}
#endif
#if defined(UNDERWATER) && defined(OPT_WATER)
float calcCaustics(vec3 n) { float calcCaustics(vec3 n) {
vec2 fade = smoothstep(uRoomSize.xy, uRoomSize.xy + vec2(256.0), vCoord.xz) * (1.0 - smoothstep(uRoomSize.zw - vec2(256.0), uRoomSize.zw, vCoord.xz)); vec2 border = vec2(256.0) / (uRoomSize.zw - uRoomSize.xy);
return texture2D(sReflect, vTexCoord.zw).g * (max(0.0, -n.y)) * fade.x * fade.y; vec2 fade = smoothstep(vec2(0.0), border, vTexCoord.zw) * (1.0 - smoothstep(vec2(1.0) - border, vec2(1.0), vTexCoord.zw));
return texture2D(sReflect, vTexCoord.zw).g * max(0.0, -n.y) * fade.x * fade.y;
} }
#endif #endif
vec3 applyFog(vec3 color, vec3 fogColor, float factor) {
float fog = clamp(1.0 / exp(factor), 0.0, 1.0);
return mix(fogColor, color, fog);
}
#endif #endif
void main() { void main() {
#ifndef PASS_SHADOW #ifdef PASS_COMPOSE
#ifndef PASS_AMBIENT
#ifdef CLIP_PLANE #ifdef CLIP_PLANE
if (vCoord.y * uParam.z > uParam.w) if (vViewVec.w * uParam.z > uParam.w)
discard; discard;
#endif #endif
#endif #endif
#endif
vec4 color = texture2D(sDiffuse, vTexCoord.xy); vec4 color;
#ifdef TYPE_MIRROR
#ifdef PASS_COMPOSE
vec3 rv = reflect(-normalize(vViewVec.xyz), normalize(vNormal.xyz));
color = textureCube(sEnvironment, normalize(rv));
#endif
#else
color = texture2D(sDiffuse, vTexCoord.xy);
#endif
#ifdef ALPHA_TEST #ifdef ALPHA_TEST
if (color.w <= 0.1) if (color.w <= 0.5)
discard; discard;
//color.xyz *= vec3(1.0, 0.0, 0.0); #endif
#ifndef PASS_SHADOW
#ifdef TYPE_FLASH
color *= uMaterial.xxxw;
#else
color *= vDiffuse;
#endif
#endif #endif
#ifdef PASS_SHADOW #ifdef PASS_SHADOW
#ifdef SHADOW_COLOR #ifdef SHADOW_COLOR
gl_FragColor = pack(gl_FragCoord.z); gl_FragColor = pack(gl_FragCoord.z);
#else #else
gl_FragColor = vec4(1.0); gl_FragColor = vec4(1.0);
#endif #endif
#else
color.xyz *= vColor.xyz;
color.xyz *= color.xyz; // to "linear" space
#ifdef PASS_AMBIENT
color.xyz *= vColor.w;
#else #else
// calc point lights
#ifndef TYPE_FLASH #ifndef TYPE_FLASH
vec3 normal = normalize(vNormal.xyz); #ifdef OPT_SHADOW
vec3 viewVec = normalize(vViewVec); #ifdef PASS_COMPOSE
vec3 light = vec3(0.0); vec3 light = uLightColor[1].xyz * vLight.y + uLightColor[2].xyz * vLight.z;
#ifdef OPT_LIGHTING #ifdef TYPE_ENTITY
light += calcLight(normal, uLightPos[1], uLightColor[1]); light += vAmbient + uLightColor[0].xyz * (vLight.x * getShadow());
light += calcLight(normal, uLightPos[2], uLightColor[2]);
#endif
// apply lighting
#ifdef TYPE_SPRITE
light += vColor.w * uMaterial.y; // apply diffuse intensity
#endif #endif
#ifdef TYPE_ROOM #ifdef TYPE_ROOM
#ifdef OPT_SHADOW vec3 n = normalize(vNormal.xyz);
light += mix(min(uMaterial.y, vColor.w), vColor.w, getShadow()); light += mix(vAmbient.x, vLight.x, getShadow());
#else #if defined(OPT_WATER) && defined(UNDERWATER)
light += vColor.w; light += calcCaustics(n);
#endif
#if defined(UNDERWATER) && defined(OPT_WATER)
light += calcCaustics(normal);
#endif #endif
#endif #endif
#ifdef TYPE_ENTITY #ifdef TYPE_SPRITE
vec3 mainLight = calcLight(normal, uLightPos[0], uLightColor[0]); light += vLight.x;
float mainSpec = uMaterial.z;
#ifdef OPT_SHADOW
float rShadow = getShadow();
mainLight *= rShadow;
mainSpec *= rShadow;
#endif
light += mainLight;
#ifdef OPT_AMBIENT
light += calcAmbient(normal);
#else
light += uMaterial.y;
#endif
#ifdef UNDERWATER
if (vCoord.y > uParam.y) {
color.xyz *= UNDERWATER_COLOR;
#ifdef OPT_WATER
light += calcCaustics(normal);
#endif
} else
color.xyz += calcSpecular(normal, viewVec, uLightPos[0], uLightColor[0], mainSpec + 0.03);
#else
color.xyz += calcSpecular(normal, viewVec, uLightPos[0], uLightColor[0], mainSpec + 0.03);
#endif
#endif #endif
#ifndef TYPE_MIRROR
color.xyz *= light; color.xyz *= light;
#else // ifndef TYPE_FLASH
color.w *= uMaterial.w;
#endif #endif
#endif #endif
color.xyz = sqrt(color.xyz); // back to "gamma" space #ifdef PASS_AMBIENT
color.xyz *= vLight.x;
#ifdef PASS_COMPOSE
#ifdef TYPE_MIRROR
vec3 rv = reflect(-normalize(vViewVec), normalize(vNormal.xyz));
color.xyz = vColor.xyz * textureCube(sEnvironment, normalize(rv)).xyz;
#endif #endif
color.xyz = applyFog(color.xyz, vec3(0.0), length(vViewVec) * FOG_DIST); #else
#if defined(UNDERWATER) && defined(OPT_WATER) #ifndef TYPE_MIRROR
float d = abs((vCoord.y - max(uViewPos.y, uParam.y)) / normalize(vViewVec).y); color.xyz *= vLight.xyz;
d *= step(0.0, vCoord.y - uParam.y);
color.xyz = applyFog(color.xyz, UNDERWATER_COLOR * 0.2, d * WATER_FOG_DIST);
#endif #endif
#endif #endif
color.xyz *= 1.5; // add contrast #if defined(PASS_COMPOSE) && !defined(TYPE_FLASH)
#ifdef UNDERWATER
color.xyz = mix(color.xyz, UNDERWATER_COLOR * 0.2, vNormal.w);
#else
color.xyz = mix(color.xyz, vec3(0.0), vNormal.w);
#endif
#endif
#endif
gl_FragColor = color; gl_FragColor = color;
#endif #endif

179
src/ui.h Normal file
View File

@@ -0,0 +1,179 @@
#ifndef H_UI
#define H_UI
#include "core.h"
#include "controller.h"
struct UI {
enum TouchButton { bWeapon, bWalk, bAction, bJump, bMAX };
enum TouchZone { zMove, zLook, zButton, zMAX };
IGame *game;
float touchTimerVis, touchTimerTap;
InputKey touch[zMAX];
TouchButton btn;
vec2 btnPos[bMAX];
float btnRadius;
bool doubleTap;
UI(IGame *game) : game(game), touchTimerVis(0.0f), touchTimerTap(0.0f), doubleTap(false) {
touch[zMove] = touch[zLook] = touch[zButton] = ikNone;
}
bool checkTouchZone(TouchZone zone) {
InputKey &t = touch[zone];
if (t != ikNone && !Input::down[t]) {
t = ikNone;
return true;
}
return false;
}
void getTouchDir(InputKey touch, vec2 &dir) {
vec2 delta = vec2(0.0f);
if (touch == ikNone)
return;
Input::Touch &t = Input::touch[touch - ikTouchA];
vec2 d = t.pos - t.start;
float len = d.length();
if (len > EPS)
delta = d * (min(len / 100.0f, 1.0f) / len);
dir = delta;
}
void getTouchButton(const vec2 &pos) {
btn = bMAX;
float minDist = 1000.0f;
for (int i = 0; i < bMAX; i++) {
float d = (pos - btnPos[i]).length();
if (d < minDist) {
minDist = d;
btn = TouchButton(i);
}
}
}
void touchSetDown(bool down) {
switch (btn) {
case bWeapon : Input::setDown(ikJoyY, down); break;
case bWalk : Input::setDown(ikJoyLB, down); break;
case bAction : Input::setDown(ikJoyA, down); break;
case bJump : Input::setDown(ikJoyX, down); break;
default : ;
}
}
void update() {
if (touch[zMove] != ikNone || touch[zLook] != ikNone || touch[zButton] != ikNone) {
touchTimerVis = 30.0f;
if (touchTimerTap > 0.0f)
touchTimerTap = max(0.0f, touchTimerTap - Core::deltaTime);
} else
if (touchTimerVis > 0.0f)
touchTimerVis = max(0.0f, touchTimerVis - Core::deltaTime);
// update buttons
float offset = Core::height * 0.25f;
float radius = offset;
vec2 center = vec2(Core::width - offset * 0.7f, Core::height - offset * 0.7f);
btnPos[bWeapon] = center;
btnPos[bJump] = center + vec2(cos(-PI * 0.5f), sin(-PI * 0.5f)) * radius;
btnPos[bAction] = center + vec2(cos(-PI * 3.0f / 4.0f), sin(-PI * 3.0f / 4.0f)) * radius;
btnPos[bWalk] = center + vec2(cos(-PI), sin(-PI)) * radius;
btnRadius = Core::height * (25.0f / 1080.0f);
// touch update
if (checkTouchZone(zMove))
Input::joy.L = vec2(0.0f);
if (checkTouchZone(zLook))
Input::joy.R = vec2(0.0f);
if (checkTouchZone(zButton))
touchSetDown(false);
if (doubleTap) {
doubleTap = false;
Input::setDown(ikJoyB, false);
}
float zoneSize = Core::width / 3.0f;
for (int i = 0; i < COUNT(Input::touch); i++) {
InputKey key = InputKey(i + ikTouchA);
if (!Input::down[key]) continue;
if (key == touch[zMove] || key == touch[zLook] || key == touch[zButton]) continue;
int zone = clamp(int(Input::touch[i].pos.x / zoneSize), 0, 2);
InputKey &t = touch[zone];
if (t == ikNone) {
t = key;
if (zone == zMove) {
if (touchTimerTap > 0.0f && touchTimerTap < 0.4f) { // 100 ms gap to reduce false positives (bad touch sensors)
doubleTap = true;
touchTimerTap = 0.0f;
} else
touchTimerTap = 0.5f;
}
}
}
// set active touches as gamepad controls
getTouchDir(touch[zMove], Input::joy.L);
getTouchDir(touch[zLook], Input::joy.R);
if (touch[zButton] != ikNone) {
getTouchButton(Input::touch[touch[zButton] - ikTouchA].pos);
touchSetDown(true);
}
if (doubleTap)
Input::setDown(ikJoyB, true);
}
void renderControl(const vec2 &pos, const vec2 &size, const vec4 &color) {
Core::active.shader->setParam(uPosScale, vec4(pos, size * vec2(1.0f / 32767.0f)));
Core::active.shader->setParam(uMaterial, color);
game->getMesh()->renderCircle();
}
void renderTouch() {
if (touchTimerVis <= 0.0f) return;
Core::setDepthTest(false);
Core::setBlending(bmAlpha);
Core::setCulling(cfNone);
Core::mViewProj = mat4(0.0f, float(Core::width), float(Core::height), 0.0f, 0.0f, 1.0f);
game->setShader(Core::passGUI, Shader::NONE);
float offset = Core::height * 0.25f;
vec2 pos = vec2(offset, Core::height - offset);
if (Input::down[touch[zMove]]) {
Input::Touch &t = Input::touch[touch[zMove] - ikTouchA];
renderControl(t.pos, vec2(btnRadius), vec4(0.5f));
pos = t.start;
}
renderControl(pos, vec2(btnRadius), vec4(0.5f));
for (int i = 0; i < bMAX; i++)
renderControl(btnPos[i], vec2(btnRadius), vec4(0.5f));
Core::setCulling(cfFront);
Core::setBlending(bmNone);
Core::setDepthTest(true);
}
void renderBar(const vec2 &pos, const vec2 &size, float value) {
//
}
};
#endif

2
src/utils.h
View File

@@ -167,6 +167,8 @@ struct vec2 {
float length() const { return sqrtf(length2()); } float length() const { return sqrtf(length2()); }
vec2 normal() const { float s = length(); return s == 0.0 ? (*this) : (*this)*(1.0f/s); } vec2 normal() const { float s = length(); return s == 0.0 ? (*this) : (*this)*(1.0f/s); }
float angle() const { return atan2f(y, x); } float angle() const { return atan2f(y, x); }
vec2& rotate(const vec2 &cs) { *this = vec2(x*cs.x - y*cs.y, x*cs.y + y*cs.x); return *this; }
vec2& rotate(float angle) { return rotate(vec2(cosf(angle), sinf(angle))); }
}; };
struct vec3 { struct vec3 {