// --------------------------------------------------------------------------------
VertexBuffer::~VertexBuffer()
{
if (m_pImpl->m_bInitialized)
{
glCallAndCheck(glDeleteBuffers, 1, &m_pImpl->m_vbId);
glCallAndCheck(glDeleteVertexArrays,1, &m_pImpl->m_vaoId);
}
}
// --------------------------------------------------------------------------------
Shader::Shader(ShaderType shaderType, const oakvr::core::MemoryBuffer &buff)
: m_pImpl{ new Shader::ShaderImpl}
{
GLenum st = GL_VERTEX_SHADER;
switch (shaderType)
{
case ShaderType::vertex:
st = GL_VERTEX_SHADER;
break;
case ShaderType::pixel:
st = GL_FRAGMENT_SHADER;
break;
case ShaderType::geometry:
st = GL_GEOMETRY_SHADER;
break;
case ShaderType::hull:
st = GL_TESS_CONTROL_SHADER;
break;
case ShaderType::domain:
st = GL_TESS_EVALUATION_SHADER;
break;
default:
break;
}
GLuint shaderId = glCallAndCheck(glCreateShader, st);
m_pImpl->shaderId = shaderId;
const char *shaderSource = reinterpret_cast<const char *>(buff.GetDataPtr());
GLint length = static_cast<GLint>(buff.Size());
glCallAndCheck(glShaderSource, shaderId, 1, &shaderSource, &length);
glCallAndCheck(glCompileShader, shaderId);
GLint compileSuccessfull;
glCallAndCheck(glGetShaderiv, shaderId, GL_COMPILE_STATUS, &compileSuccessfull);
if (compileSuccessfull == GL_FALSE)
{
GLcharARB infoLog[1024];
GLsizei charsWritten;
glCallAndCheck(glGetInfoLogARB, shaderId, 1024, &charsWritten, infoLog);
infoLog[charsWritten] = 0;
Log::Warning("OpenGL shader compilation has failed: %s", infoLog);
}
}
Shader::~Shader()
{
if (m_contextIsValid == true)
glCallAndCheck(glDeleteShader, m_pImpl->shaderId);
}
