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41 lines
893 B
C++
41 lines
893 B
C++
#include "drape/shader.hpp"
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#include "drape/gl_functions.hpp"
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#include "base/assert.hpp"
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namespace dp
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{
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namespace
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{
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glConst ConvertType(Shader::Type t)
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{
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if (t == Shader::Type::VertexShader)
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return gl_const::GLVertexShader;
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return gl_const::GLFragmentShader;
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}
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} // namespace
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Shader::Shader(std::string const & shaderName, std::string const & shaderSource,
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std::string const & defines, Type type)
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: m_shaderName(shaderName)
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, m_glID(0)
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{
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m_glID = GLFunctions::glCreateShader(ConvertType(type));
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GLFunctions::glShaderSource(m_glID, shaderSource, defines);
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std::string errorLog;
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bool const result = GLFunctions::glCompileShader(m_glID, errorLog);
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CHECK(result, (m_shaderName, "> Shader compile error : ", errorLog));
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}
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Shader::~Shader()
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{
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GLFunctions::glDeleteShader(m_glID);
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}
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uint32_t Shader::GetID() const
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{
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return m_glID;
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}
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} // namespace dp
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