88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - OpenGL renderer"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/OpenGLRenderer/Wrapper/Shader.hpp>
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#include <cassert>
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#include <Nazara/OpenGLRenderer/Debug.hpp>
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namespace Nz::GL
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{
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inline void Shader::Compile()
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{
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assert(m_objectId);
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const Context& context = EnsureDeviceContext();
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context.glCompileShader(m_objectId);
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}
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inline bool Shader::GetCompilationStatus(std::string* error)
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{
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assert(m_objectId);
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const Context& context = EnsureDeviceContext();
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GLint success;
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context.glGetShaderiv(m_objectId, GL_COMPILE_STATUS, &success);
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if (!success)
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{
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if (error)
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{
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GLint logLength;
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context.glGetShaderiv(m_objectId, GL_INFO_LOG_LENGTH, &logLength);
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error->resize(logLength);
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if (logLength > 0)
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{
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GLsizei dummy;
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context.glGetShaderInfoLog(m_objectId, logLength, &dummy, error->data());
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}
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}
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return false;
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}
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return true;
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}
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inline void Shader::SetBinarySource(GLenum binaryFormat, const void* binary, GLsizei length)
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{
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assert(m_objectId);
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m_device->GetReferenceContext().glShaderBinary(1U, &m_objectId.Get(), binaryFormat, binary, length);
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}
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inline void Shader::SetSource(const char* source, GLint length)
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{
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assert(m_objectId);
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m_device->GetReferenceContext().glShaderSource(m_objectId, 1U, &source, &length);
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}
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inline void Shader::SetSource(const std::string_view& source)
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{
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return SetSource(source.data(), GLint(source.size()));
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}
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inline void Shader::SpecializeShader(const GLchar* pEntryPoint, GLuint numSpecializationConstants, const GLuint* pConstantIndex, const GLuint* pConstantValue)
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{
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assert(m_objectId);
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const Context& context = EnsureDeviceContext();
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assert(context.glSpecializeShaderARB);
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context.glSpecializeShaderARB(m_objectId, pEntryPoint, numSpecializationConstants, pConstantIndex, pConstantValue);
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}
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inline GLuint Shader::CreateHelper(OpenGLDevice& /*device*/, const Context& context, GLenum shaderStage)
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{
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return context.glCreateShader(shaderStage);
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}
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inline void Shader::DestroyHelper(OpenGLDevice& /*device*/, const Context& context, GLuint objectId)
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{
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context.glDeleteShader(objectId);
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}
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}
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#include <Nazara/OpenGLRenderer/DebugOff.hpp>
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