mirror of https://github.com/sm64pc/sm64pc.git
Fixed missing file error
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parent
51fc3ee999
commit
52b320fab1
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@ -37,7 +37,6 @@
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#include "gfx_cc.h"
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#include "gfx_rendering_api.h"
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#include "moon/mod-engine/hooks/hook.h"
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#include "shader.h"
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#include "moon/utils/moon-env.h"
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@ -1,222 +0,0 @@
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#ifndef SHADER_H
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#define SHADER_H
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#ifdef __MINGW32__
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# define FOR_WINDOWS 1
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#else
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# define FOR_WINDOWS 0
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#endif
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#if FOR_WINDOWS || defined(OSX_BUILD)
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# define GLEW_STATIC
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# include <GL/glew.h>
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#endif
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#include <SDL2/SDL.h>
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#ifdef TARGET_SWITCH
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#include "glad/glad.h"
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#else
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#define GL_GLEXT_PROTOTYPES 1
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#ifdef USE_GLES
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# include <SDL2/SDL_opengles2.h>
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#else
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# include <SDL2/SDL_opengl.h>
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#endif
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#endif
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#include <glm/glm.hpp>
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#include <string>
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#include <fstream>
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#include <sstream>
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#include <iostream>
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class Shader
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{
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public:
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unsigned int ID;
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const char* vertexPath;
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const char* fragmentPath;
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const char* geometryPath;
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// constructor generates the shader on the fly
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// ------------------------------------------------------------------------
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Shader(const char* vertexPath, const char* fragmentPath, const char* geometryPath = nullptr) {
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this->vertexPath = vertexPath;
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this->fragmentPath = fragmentPath;
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this->geometryPath = geometryPath;
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}
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void load(){
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// 1. retrieve the vertex/fragment source code from filePath
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std::string vertexCode;
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std::string fragmentCode;
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std::string geometryCode;
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std::ifstream vShaderFile;
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std::ifstream fShaderFile;
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std::ifstream gShaderFile;
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// ensure ifstream objects can throw exceptions:
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vShaderFile.exceptions (std::ifstream::failbit | std::ifstream::badbit);
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fShaderFile.exceptions (std::ifstream::failbit | std::ifstream::badbit);
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gShaderFile.exceptions (std::ifstream::failbit | std::ifstream::badbit);
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try
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{
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// open files
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vShaderFile.open(vertexPath);
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fShaderFile.open(fragmentPath);
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std::stringstream vShaderStream, fShaderStream;
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// read file's buffer contents into streams
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vShaderStream << vShaderFile.rdbuf();
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fShaderStream << fShaderFile.rdbuf();
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// close file handlers
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vShaderFile.close();
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fShaderFile.close();
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// convert stream into string
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vertexCode = vShaderStream.str();
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fragmentCode = fShaderStream.str();
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// if geometry shader path is present, also load a geometry shader
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if(geometryPath != nullptr)
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{
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gShaderFile.open(geometryPath);
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std::stringstream gShaderStream;
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gShaderStream << gShaderFile.rdbuf();
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gShaderFile.close();
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geometryCode = gShaderStream.str();
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}
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}
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catch (std::ifstream::failure& e)
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{
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std::cout << "ERROR::SHADER::FILE_NOT_SUCCESFULLY_READ" << std::endl;
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}
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const char* vShaderCode = vertexCode.c_str();
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const char * fShaderCode = fragmentCode.c_str();
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// 2. compile shaders
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unsigned int vertex, fragment;
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// vertex shader
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vertex = glCreateShader(GL_VERTEX_SHADER);
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glShaderSource(vertex, 1, &vShaderCode, NULL);
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glCompileShader(vertex);
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checkCompileErrors(vertex, "VERTEX");
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// fragment Shader
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fragment = glCreateShader(GL_FRAGMENT_SHADER);
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glShaderSource(fragment, 1, &fShaderCode, NULL);
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glCompileShader(fragment);
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checkCompileErrors(fragment, "FRAGMENT");
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// if geometry shader is given, compile geometry shader
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unsigned int geometry;
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if(geometryPath != nullptr)
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{
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const char * gShaderCode = geometryCode.c_str();
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geometry = glCreateShader(GL_GEOMETRY_SHADER);
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glShaderSource(geometry, 1, &gShaderCode, NULL);
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glCompileShader(geometry);
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checkCompileErrors(geometry, "GEOMETRY");
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}
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// shader Program
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ID = glCreateProgram();
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glAttachShader(ID, vertex);
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glAttachShader(ID, fragment);
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if(geometryPath != nullptr)
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glAttachShader(ID, geometry);
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glLinkProgram(ID);
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checkCompileErrors(ID, "PROGRAM");
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// delete the shaders as they're linked into our program now and no longer necessery
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glDeleteShader(vertex);
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glDeleteShader(fragment);
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if(geometryPath != nullptr)
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glDeleteShader(geometry);
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}
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// activate the shader
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// ------------------------------------------------------------------------
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void use()
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{
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glUseProgram(ID);
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}
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// utility uniform functions
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// ------------------------------------------------------------------------
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void setBool(const std::string &name, bool value) const
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{
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glUniform1i(glGetUniformLocation(ID, name.c_str()), (int)value);
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}
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// ------------------------------------------------------------------------
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void setInt(const std::string &name, int value) const
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{
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glUniform1i(glGetUniformLocation(ID, name.c_str()), value);
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}
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// ------------------------------------------------------------------------
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void setFloat(const std::string &name, float value) const
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{
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glUniform1f(glGetUniformLocation(ID, name.c_str()), value);
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}
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// ------------------------------------------------------------------------
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void setVec2(const std::string &name, const glm::vec2 &value) const
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{
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glUniform2fv(glGetUniformLocation(ID, name.c_str()), 1, &value[0]);
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}
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void setVec2(const std::string &name, float x, float y) const
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{
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glUniform2f(glGetUniformLocation(ID, name.c_str()), x, y);
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}
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// ------------------------------------------------------------------------
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void setVec3(const std::string &name, const glm::vec3 &value) const
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{
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glUniform3fv(glGetUniformLocation(ID, name.c_str()), 1, &value[0]);
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}
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void setVec3(const std::string &name, float x, float y, float z) const
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{
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glUniform3f(glGetUniformLocation(ID, name.c_str()), x, y, z);
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}
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// ------------------------------------------------------------------------
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void setVec4(const std::string &name, const glm::vec4 &value) const
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{
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glUniform4fv(glGetUniformLocation(ID, name.c_str()), 1, &value[0]);
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}
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void setVec4(const std::string &name, float x, float y, float z, float w)
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{
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glUniform4f(glGetUniformLocation(ID, name.c_str()), x, y, z, w);
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}
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// ------------------------------------------------------------------------
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void setMat2(const std::string &name, const glm::mat2 &mat) const
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{
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glUniformMatrix2fv(glGetUniformLocation(ID, name.c_str()), 1, GL_FALSE, &mat[0][0]);
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}
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// ------------------------------------------------------------------------
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void setMat3(const std::string &name, const glm::mat3 &mat) const
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{
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glUniformMatrix3fv(glGetUniformLocation(ID, name.c_str()), 1, GL_FALSE, &mat[0][0]);
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}
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// ------------------------------------------------------------------------
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void setMat4(const std::string &name, const glm::mat4 &mat) const
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{
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glUniformMatrix4fv(glGetUniformLocation(ID, name.c_str()), 1, GL_FALSE, &mat[0][0]);
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}
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private:
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// utility function for checking shader compilation/linking errors.
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// ------------------------------------------------------------------------
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void checkCompileErrors(GLuint shader, std::string type)
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{
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GLint success;
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GLchar infoLog[1024];
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if(type != "PROGRAM")
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{
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glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
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if(!success)
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{
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glGetShaderInfoLog(shader, 1024, NULL, infoLog);
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std::cout << "ERROR::SHADER_COMPILATION_ERROR of type: " << type << "\n" << infoLog << "\n -- --------------------------------------------------- -- " << std::endl;
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}
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}
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else
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{
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glGetProgramiv(shader, GL_LINK_STATUS, &success);
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if(!success)
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{
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glGetProgramInfoLog(shader, 1024, NULL, infoLog);
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std::cout << "ERROR::PROGRAM_LINKING_ERROR of type: " << type << "\n" << infoLog << "\n -- --------------------------------------------------- -- " << std::endl;
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}
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}
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}
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};
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#endif
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