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three.js

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提交 2a838695 编写于 作者: M Mr.doob
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WebGLRenderer: Replaced uniforms if with a switch.

上级 df8592a1
隐藏空白更改
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Showing with 167 addition and 101 deletion
src/renderers/WebGLRenderer.js
浏览文件 @ 2a838695
......@@ -4842,200 +4842,266 @@ THREE.WebGLRenderer = function ( parameters ) {
var type = uniform.type;
var value = uniform.value;
if ( type === 'i' ) { // single integer
switch ( type ) {
_gl.uniform1i( location, value );
case 'i':
} else if ( type === 'f' ) { // single float
// single integer
_gl.uniform1i( location, value );
_gl.uniform1f( location, value );
break;
} else if ( type === 'v2' ) { // single THREE.Vector2
case 'f':
_gl.uniform2f( location, value.x, value.y );
// single float
_gl.uniform1f( location, value );
} else if ( type === 'v3' ) { // single THREE.Vector3
break;
_gl.uniform3f( location, value.x, value.y, value.z );
case 'v2':
} else if ( type === 'v4' ) { // single THREE.Vector4
// single THREE.Vector2
_gl.uniform2f( location, value.x, value.y );
_gl.uniform4f( location, value.x, value.y, value.z, value.w );
break;
} else if ( type === 'c' ) { // single THREE.Color
case 'v3':
_gl.uniform3f( location, value.r, value.g, value.b );
// single THREE.Vector3
_gl.uniform3f( location, value.x, value.y, value.z );
} else if ( type === 'iv1' ) { // flat array of integers (JS or typed array)
break;
_gl.uniform1iv( location, value );
case 'v4':
} else if ( type === 'iv' ) { // flat array of integers with 3 x N size (JS or typed array)
// single THREE.Vector4
_gl.uniform4f( location, value.x, value.y, value.z, value.w );
_gl.uniform3iv( location, value );
break;
} else if ( type === 'fv1' ) { // flat array of floats (JS or typed array)
case 'c':
_gl.uniform1fv( location, value );
// single THREE.Color
_gl.uniform3f( location, value.r, value.g, value.b );
} else if ( type === 'fv' ) { // flat array of floats with 3 x N size (JS or typed array)
break;
_gl.uniform3fv( location, value );
case 'iv1':
} else if ( type === 'v2v' ) { // array of THREE.Vector2
// flat array of integers (JS or typed array)
_gl.uniform1iv( location, value );
if ( uniform._array === undefined ) {
break;
uniform._array = new Float32Array( 2 * value.length );
case 'iv':
}
// flat array of integers with 3 x N size (JS or typed array)
_gl.uniform3iv( location, value );
for ( var i = 0, il = value.length; i < il; i ++ ) {
break;
offset = i * 2;
case 'fv1':
uniform._array[ offset ] = value[ i ].x;
uniform._array[ offset + 1 ] = value[ i ].y;
// flat array of floats (JS or typed array)
_gl.uniform1fv( location, value );
}
break;
_gl.uniform2fv( location, uniform._array );
case 'fv':
} else if ( type === 'v3v' ) { // array of THREE.Vector3
// flat array of floats with 3 x N size (JS or typed array)
_gl.uniform3fv( location, value );
if ( uniform._array === undefined ) {
break;
uniform._array = new Float32Array( 3 * value.length );
case 'v2v':
}
// array of THREE.Vector2
for ( var i = 0, il = value.length; i < il; i ++ ) {
if ( uniform._array === undefined ) {
offset = i * 3;
uniform._array = new Float32Array( 2 * value.length );
uniform._array[ offset ] = value[ i ].x;
uniform._array[ offset + 1 ] = value[ i ].y;
uniform._array[ offset + 2 ] = value[ i ].z;
}
}
for ( var i = 0, il = value.length; i < il; i ++ ) {
_gl.uniform3fv( location, uniform._array );
offset = i * 2;
} else if ( type === 'v4v' ) { // array of THREE.Vector4
uniform._array[ offset ] = value[ i ].x;
uniform._array[ offset + 1 ] = value[ i ].y;
if ( uniform._array === undefined ) {
}
uniform._array = new Float32Array( 4 * value.length );
_gl.uniform2fv( location, uniform._array );
}
break;
for ( var i = 0, il = value.length; i < il; i ++ ) {
case 'v3v':
offset = i * 4;
// array of THREE.Vector3
uniform._array[ offset ] = value[ i ].x;
uniform._array[ offset + 1 ] = value[ i ].y;
uniform._array[ offset + 2 ] = value[ i ].z;
uniform._array[ offset + 3 ] = value[ i ].w;
if ( uniform._array === undefined ) {
}
uniform._array = new Float32Array( 3 * value.length );
_gl.uniform4fv( location, uniform._array );
}
} else if ( type === 'm3' ) { // single THREE.Matrix3
for ( var i = 0, il = value.length; i < il; i ++ ) {
_gl.uniformMatrix3fv( location, false, value.elements );
offset = i * 3;
} else if ( type === 'm3v' ) { // array of THREE.Matrix3
uniform._array[ offset ] = value[ i ].x;
uniform._array[ offset + 1 ] = value[ i ].y;
uniform._array[ offset + 2 ] = value[ i ].z;
if ( uniform._array === undefined ) {
}
uniform._array = new Float32Array( 9 * value.length );
_gl.uniform3fv( location, uniform._array );
}
break;
for ( var i = 0, il = value.length; i < il; i ++ ) {
case 'v4v':
value[ i ].flattenToArrayOffset( uniform._array, i * 9 );
// array of THREE.Vector4
}
if ( uniform._array === undefined ) {
_gl.uniformMatrix3fv( location, false, uniform._array );
uniform._array = new Float32Array( 4 * value.length );
} else if ( type === 'm4' ) { // single THREE.Matrix4
}
_gl.uniformMatrix4fv( location, false, value.elements );
for ( var i = 0, il = value.length; i < il; i ++ ) {
} else if ( type === 'm4v' ) { // array of THREE.Matrix4
offset = i * 4;
if ( uniform._array === undefined ) {
uniform._array[ offset ] = value[ i ].x;
uniform._array[ offset + 1 ] = value[ i ].y;
uniform._array[ offset + 2 ] = value[ i ].z;
uniform._array[ offset + 3 ] = value[ i ].w;
uniform._array = new Float32Array( 16 * value.length );
}
}
_gl.uniform4fv( location, uniform._array );
for ( var i = 0, il = value.length; i < il; i ++ ) {
break;
value[ i ].flattenToArrayOffset( uniform._array, i * 16 );
case 'm3':
}
// single THREE.Matrix3
_gl.uniformMatrix3fv( location, false, value.elements );
_gl.uniformMatrix4fv( location, false, uniform._array );
break;
} else if ( type === 't' ) { // single THREE.Texture (2d or cube)
case 'm3v':
texture = value;
textureUnit = getTextureUnit();
// array of THREE.Matrix3
_gl.uniform1i( location, textureUnit );
if ( uniform._array === undefined ) {
if ( ! texture ) continue;
uniform._array = new Float32Array( 9 * value.length );
if ( texture instanceof THREE.CubeTexture ||
( texture.image instanceof Array && texture.image.length === 6 ) ) { // CompressedTexture can have Array in image :/
}
setCubeTexture( texture, textureUnit );
for ( var i = 0, il = value.length; i < il; i ++ ) {
} else if ( texture instanceof THREE.WebGLRenderTargetCube ) {
value[ i ].flattenToArrayOffset( uniform._array, i * 9 );
setCubeTextureDynamic( texture, textureUnit );
}
} else {
_gl.uniformMatrix3fv( location, false, uniform._array );
_this.setTexture( texture, textureUnit );
break;
}
case 'm4':
} else if ( type === 'tv' ) { // array of THREE.Texture (2d)
// single THREE.Matrix4
_gl.uniformMatrix4fv( location, false, value.elements );
if ( uniform._array === undefined ) {
break;
uniform._array = [];
case 'm4v':
}
// array of THREE.Matrix4
for ( var i = 0, il = uniform.value.length; i < il; i ++ ) {
if ( uniform._array === undefined ) {
uniform._array[ i ] = getTextureUnit();
uniform._array = new Float32Array( 16 * value.length );
}
}
for ( var i = 0, il = value.length; i < il; i ++ ) {
value[ i ].flattenToArrayOffset( uniform._array, i * 16 );
}
_gl.uniformMatrix4fv( location, false, uniform._array );
break;
_gl.uniform1iv( location, uniform._array );
case 't':
for ( var i = 0, il = uniform.value.length; i < il; i ++ ) {
// single THREE.Texture (2d or cube)
texture = uniform.value[ i ];
textureUnit = uniform._array[ i ];
texture = value;
textureUnit = getTextureUnit();
_gl.uniform1i( location, textureUnit );
if ( ! texture ) continue;
_this.setTexture( texture, textureUnit );
if ( texture instanceof THREE.CubeTexture ||
( texture.image instanceof Array && texture.image.length === 6 ) ) { // CompressedTexture can have Array in image :/
}
setCubeTexture( texture, textureUnit );
} else {
} else if ( texture instanceof THREE.WebGLRenderTargetCube ) {
setCubeTextureDynamic( texture, textureUnit );
} else {
_this.setTexture( texture, textureUnit );
}
break;
case 'tv':
// array of THREE.Texture (2d)
if ( uniform._array === undefined ) {
uniform._array = [];
}
for ( var i = 0, il = uniform.value.length; i < il; i ++ ) {
uniform._array[ i ] = getTextureUnit();
}
_gl.uniform1iv( location, uniform._array );
for ( var i = 0, il = uniform.value.length; i < il; i ++ ) {
texture = uniform.value[ i ];
textureUnit = uniform._array[ i ];
if ( ! texture ) continue;
_this.setTexture( texture, textureUnit );
}
break;
default:
console.warn( 'THREE.WebGLRenderer: Unknown uniform type: ' + type );
console.warn( 'THREE.WebGLRenderer: Unknown uniform type: ' + type );
}
......
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