for(; x < s.align; ++x) { nextval; } \
dst += d.pitch - maxx*d.bpp; \
} \
dst += maxx*d.bpp - maxy*d.pitch; \
} \
dst += (s.align-1)*d.pitch; \
} \
s.replace(d); \
}
DECODEDDS(decodedxt1, s.compressed == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT ? 4 : 3,
ushort color0 = lilswap(*(const ushort *)src);
ushort color1 = lilswap(*(const ushort *)&src[2]);
uint bits = lilswap(*(const uint *)&src[4]);
bvec4 rgba[4];
rgba[0] = bvec4(bvec::from565(color0), 0xFF);
rgba[1] = bvec4(bvec::from565(color1), 0xFF);
if(color0 > color1)
{
rgba[2].lerp(rgba[0], rgba[1], 2, 1, 3);
rgba[3].lerp(rgba[0], rgba[1], 1, 2, 3);
}
else
{
rgba[2].lerp(rgba[0], rgba[1], 1, 1, 2);
rgba[3] = bvec4(0, 0, 0, 0);
}
,
memcpy(dst, rgba[bits & 3].v, d.bpp);
,
bits >>= 2;
void main() {
vec3 outgoingLight = vec3( 0.0 );
vec4 diffuseColor = vec4( diffuse, opacity );
vec3 totalAmbientLight = vec3( 1.0 );
vec3 shadowMask = vec3( 1.0 );
#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)
gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;
#endif
#ifdef USE_MAP
vec4 texelColor = texture2D( map, vUv );
texelColor.xyz = inputToLinear( texelColor.xyz );
diffuseColor *= texelColor;
#endif
#ifdef USE_COLOR
diffuseColor.rgb *= vColor;
#endif
#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif
#ifdef ALPHATEST
if ( diffuseColor.a < ALPHATEST ) discard;
#endif
float specularStrength;
#ifdef USE_SPECULARMAP
vec4 texelSpecular = texture2D( specularMap, vUv );
specularStrength = texelSpecular.r;
#else
specularStrength = 1.0;
#endif
#ifdef USE_AOMAP
totalAmbientLight *= ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;
#endif
#ifdef USE_SHADOWMAP
for ( int i = 0; i < MAX_SHADOWS; i ++ ) {
float texelSizeY = 1.0 / shadowMapSize[ i ].y;
float shadow = 0.0;
#if defined( POINT_LIGHT_SHADOWS )
bool isPointLight = shadowDarkness[ i ] < 0.0;
if ( isPointLight ) {
float realShadowDarkness = abs( shadowDarkness[ i ] );
vec3 lightToPosition = vShadowCoord[ i ].xyz;
#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )
vec3 bd3D = normalize( lightToPosition );
float dp = length( lightToPosition );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D, texelSizeY ) ), shadowBias[ i ], shadow );
#if defined( SHADOWMAP_TYPE_PCF )
const float Dr = 1.25;
#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
const float Dr = 2.25;
#endif
float os = Dr * 2.0 * texelSizeY;
const vec3 Gsd = vec3( - 1, 0, 1 );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zzz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zxz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xxz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xzz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zzx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zxx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xxx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xzx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zzy * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zxy * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xxy * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xzy * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zyz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xyz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zyx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xyx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yzz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yxz * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yxx * os, texelSizeY ) ), shadowBias[ i ], shadow );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yzx * os, texelSizeY ) ), shadowBias[ i ], shadow );
shadow *= realShadowDarkness * ( 1.0 / 21.0 );
#else
vec3 bd3D = normalize( lightToPosition );
float dp = length( lightToPosition );
adjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D, texelSizeY ) ), shadowBias[ i ], shadow );
shadow *= realShadowDarkness;
#endif
} else {
#endif
float texelSizeX = 1.0 / shadowMapSize[ i ].x;
vec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;
bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );
bool inFrustum = all( inFrustumVec );
bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );
bool frustumTest = all( frustumTestVec );
if ( frustumTest ) {
#if defined( SHADOWMAP_TYPE_PCF )
/*
for ( float y = -1.25; y <= 1.25; y += 1.25 )
for ( float x = -1.25; x <= 1.25; x += 1.25 ) {
vec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );
float fDepth = unpackDepth( rgbaDepth );
if ( fDepth < shadowCoord.z )
shadow += 1.0;
}
shadow /= 9.0;
*/
shadowCoord.z += shadowBias[ i ];
const float ShadowDelta = 1.0 / 9.0;
float xPixelOffset = texelSizeX;
float yPixelOffset = texelSizeY;
float dx0 = - 1.25 * xPixelOffset;
float dy0 = - 1.25 * yPixelOffset;
float dx1 = 1.25 * xPixelOffset;
float dy1 = 1.25 * yPixelOffset;
float fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );
if ( fDepth < shadowCoord.z ) shadow += ShadowDelta;
shadow *= shadowDarkness[ i ];
#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
shadowCoord.z += shadowBias[ i ];
float xPixelOffset = texelSizeX;
float yPixelOffset = texelSizeY;
float dx0 = - 1.0 * xPixelOffset;
float dy0 = - 1.0 * yPixelOffset;
float dx1 = 1.0 * xPixelOffset;
float dy1 = 1.0 * yPixelOffset;
mat3 shadowKernel;
mat3 depthKernel;
depthKernel[ 0 ][ 0 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );
depthKernel[ 0 ][ 1 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );
depthKernel[ 0 ][ 2 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );
depthKernel[ 1 ][ 0 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );
depthKernel[ 1 ][ 1 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );
depthKernel[ 1 ][ 2 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );
depthKernel[ 2 ][ 0 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );
depthKernel[ 2 ][ 1 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );
depthKernel[ 2 ][ 2 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );
vec3 shadowZ = vec3( shadowCoord.z );
shadowKernel[ 0 ] = vec3( lessThan( depthKernel[ 0 ], shadowZ ) );
shadowKernel[ 0 ] *= vec3( 0.25 );
shadowKernel[ 1 ] = vec3( lessThan( depthKernel[ 1 ], shadowZ ) );
shadowKernel[ 1 ] *= vec3( 0.25 );
shadowKernel[ 2 ] = vec3( lessThan( depthKernel[ 2 ], shadowZ ) );
shadowKernel[ 2 ] *= vec3( 0.25 );
vec2 fractionalCoord = 1.0 - fract( shadowCoord.xy * shadowMapSize[ i ].xy );
shadowKernel[ 0 ] = mix( shadowKernel[ 1 ], shadowKernel[ 0 ], fractionalCoord.x );
shadowKernel[ 1 ] = mix( shadowKernel[ 2 ], shadowKernel[ 1 ], fractionalCoord.x );
vec4 shadowValues;
shadowValues.x = mix( shadowKernel[ 0 ][ 1 ], shadowKernel[ 0 ][ 0 ], fractionalCoord.y );
shadowValues.y = mix( shadowKernel[ 0 ][ 2 ], shadowKernel[ 0 ][ 1 ], fractionalCoord.y );
shadowValues.z = mix( shadowKernel[ 1 ][ 1 ], shadowKernel[ 1 ][ 0 ], fractionalCoord.y );
shadowValues.w = mix( shadowKernel[ 1 ][ 2 ], shadowKernel[ 1 ][ 1 ], fractionalCoord.y );
shadow = dot( shadowValues, vec4( 1.0 ) ) * shadowDarkness[ i ];
#else
shadowCoord.z += shadowBias[ i ];
vec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );
float fDepth = unpackDepth( rgbaDepth );
if ( fDepth < shadowCoord.z )
shadow = shadowDarkness[ i ];
#endif
}
#ifdef SHADOWMAP_DEBUG
if ( inFrustum ) {
if ( i == 0 ) {
outgoingLight *= vec3( 1.0, 0.5, 0.0 );
} else if ( i == 1 ) {
outgoingLight *= vec3( 0.0, 1.0, 0.8 );
} else {
outgoingLight *= vec3( 0.0, 0.5, 1.0 );
}
}
#endif
#if defined( POINT_LIGHT_SHADOWS )
}
#endif
shadowMask = shadowMask * vec3( 1.0 - shadow );
}
#endif
outgoingLight = diffuseColor.rgb * totalAmbientLight * shadowMask;
#ifdef USE_ENVMAP
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )
vec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
#ifdef ENVMAP_MODE_REFLECTION
vec3 reflectVec = reflect( cameraToVertex, worldNormal );
#else
vec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );
#endif
#else
vec3 reflectVec = vReflect;
#endif
#ifdef DOUBLE_SIDED
float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );
#else
float flipNormal = 1.0;
#endif
#ifdef ENVMAP_TYPE_CUBE
vec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
#elif defined( ENVMAP_TYPE_EQUIREC )
vec2 sampleUV;
sampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );
sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;
vec4 envColor = texture2D( envMap, sampleUV );
#elif defined( ENVMAP_TYPE_SPHERE )
vec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));
vec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );
#endif
envColor.xyz = inputToLinear( envColor.xyz );
#ifdef ENVMAP_BLENDING_MULTIPLY
outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
#elif defined( ENVMAP_BLENDING_MIX )
outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
#elif defined( ENVMAP_BLENDING_ADD )
outgoingLight += envColor.xyz * specularStrength * reflectivity;
#endif
#endif
outgoingLight = linearToOutput( outgoingLight );
#ifdef USE_FOG
#ifdef USE_LOGDEPTHBUF_EXT
float depth = gl_FragDepthEXT / gl_FragCoord.w;
#else
float depth = gl_FragCoord.z / gl_FragCoord.w;
#endif
#ifdef FOG_EXP2
float fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );
#else
float fogFactor = smoothstep( fogNear, fogFar, depth );
#endif
outgoingLight = mix( outgoingLight, fogColor, fogFactor );
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );
}
