X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fshader.cpp;h=0c356f5f460826f7e97877881d15f35ba3db36f0;hb=HEAD;hp=3c01242650d3bd26009a0a57711e34dc4a0779f7;hpb=85e83ace47e5a9a8ae7263886255dd81afc69278;p=libs%2Fgl.git diff --git a/source/shader.cpp b/source/shader.cpp deleted file mode 100644 index 3c012426..00000000 --- a/source/shader.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/* $Id$ - -This file is part of libmspgl -Copyright © 2007 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - -#include "arb_shader_objects.h" -#include "except.h" -#include "extension.h" -#include "shader.h" - -using namespace std; - -namespace Msp { -namespace GL { - -Shader::Shader(ShaderType t): - compiled(false) -{ - if(t==FRAGMENT_SHADER) - require_extension("GL_ARB_fragment_program"); - else if(t==VERTEX_SHADER) - require_extension("GL_ARB_vertex_program"); - - id=glCreateShaderObjectARB(t); -} - -Shader::Shader(ShaderType t, const string &src): - compiled(false) -{ - if(t==FRAGMENT_SHADER) - require_extension("GL_ARB_fragment_program"); - else if(t==VERTEX_SHADER) - require_extension("GL_ARB_vertex_program"); - - id=glCreateShaderObjectARB(t); - - source(src); - compile(); -} - -Shader::~Shader() -{ - glDeleteObjectARB(id); -} - -void Shader::source(sizei count, const char **str, const int *len) -{ - glShaderSourceARB(id, count, str, len); -} - -void Shader::source(const string &str) -{ - source(str.data(), str.size()); -} - -void Shader::source(const char *str, int len) -{ - source(1, &str, &len); -} - -void Shader::compile() -{ - glCompileShaderARB(id); - if(!(compiled=get_param(GL_COMPILE_STATUS))) - throw CompileError(get_info_log()); -} - -int Shader::get_param(GLenum param) const -{ - int value; - glGetObjectParameterivARB(id, param, &value); - return value; -} - -string Shader::get_info_log() const -{ - sizei len=get_param(GL_INFO_LOG_LENGTH); - char log[len+1]; - glGetInfoLogARB(id, len+1, reinterpret_cast(&len), log); - return string(log, len); -} - -} // namespace GL -} // namespace Msp