1 #include "precompiled.h" 2 // 3 // Copyright (c) 2010-2013 The ANGLE Project Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style license that can be 5 // found in the LICENSE file. 6 // 7 8 #include "libGLESv2/Uniform.h" 9 10 #include "libGLESv2/utilities.h" 11 12 namespace gl 13 { 14 15 Uniform::Uniform(GLenum type, GLenum precision, const std::string &name, unsigned int arraySize) 16 : type(type), precision(precision), name(name), arraySize(arraySize) 17 { 18 int bytes = gl::UniformInternalSize(type) * elementCount(); 19 data = new unsigned char[bytes]; 20 memset(data, 0, bytes); 21 dirty = true; 22 23 psRegisterIndex = -1; 24 vsRegisterIndex = -1; 25 registerCount = VariableRowCount(type) * elementCount(); 26 } 27 28 Uniform::~Uniform() 29 { 30 delete[] data; 31 } 32 33 bool Uniform::isArray() const 34 { 35 return arraySize > 0; 36 } 37 38 unsigned int Uniform::elementCount() const 39 { 40 return arraySize > 0 ? arraySize : 1; 41 } 42 43 } 44
