_shader_8h_source.html

#pragma once


#include <string>

#include <unordered_map>


#include "Globals.h"

#include "Asset.h"


struct ShaderText {

    const char* vertex;

    const char* fragment;

};


typedef std::string ShaderIdentifier;


class Shader : public Asset {

public:

    uint32 _glID = 0;

    ShaderIdentifier _identifier;

    void Use();


    void SetMat4x4(const char* name, const float* value);


    void SetUniform1f(const char* name, const float value);


    void SetUniform3f(const char* name, float x, float y, float z);


    void SetVector2(const char* name, float value0, float value1);


    void SetUniform1i(const char* name, const int value);


    void SetUniformArrayf(const char* name, float* value, int size);


    void SetUniformArrayi(const char* name, int* value, int size);


    Asset* GetFromCache(void* identifier) override;


    Asset* LoadFromFile(const char* path, void* identifier) override;


    Asset* LoadFromBuffer(void* shaderTextPtr, void* identifier) override;


    void Delete();


    void _GlGen(ShaderText* shaderText);


    static ShaderText parseShader(const char* path);


    NW_DECL_RES_LIST(ShaderIdentifier, Shader);

};


Asset
The base class for all assets.
Definition Asset.h:9

Shader
Class representing a shader asset.
Definition Shader.h:22

Shader::LoadFromFile
Asset * LoadFromFile(const char *path, void *identifier) override
Load a shader asset from a file.
Definition Shader.cpp:73

Shader::_identifier
ShaderIdentifier _identifier
Definition Shader.h:25

Shader::SetUniformArrayi
void SetUniformArrayi(const char *name, int *value, int size)
Set an array of integer uniforms in the shader.
Definition Shader.cpp:119

Shader::_glID
uint32 _glID
Definition Shader.h:24

Shader::Delete
void Delete()
Delete the shader.
Definition Shader.cpp:124

Shader::Use
void Use()
Use this shader for rendering.
Definition Shader.cpp:90

Shader::SetUniformArrayf
void SetUniformArrayf(const char *name, float *value, int size)
Set an array of float uniforms in the shader.
Definition Shader.cpp:115

Shader::SetVector2
void SetVector2(const char *name, float value0, float value1)
Set a 2-component float vector uniform in the shader.
Definition Shader.cpp:102

Shader::SetUniform3f
void SetUniform3f(const char *name, float x, float y, float z)
Set a 3-component float vector uniform in the shader.
Definition Shader.cpp:110

Shader::SetMat4x4
void SetMat4x4(const char *name, const float *value)
Set a 4x4 matrix uniform in the shader.
Definition Shader.cpp:94

Shader::LoadFromBuffer
Asset * LoadFromBuffer(void *shaderTextPtr, void *identifier) override
Load a shader asset from a buffer.
Definition Shader.cpp:78

Shader::_GlGen
void _GlGen(ShaderText *shaderText)
Generate and bind the OpenGL shader program.
Definition Shader.cpp:26

Shader::parseShader
static ShaderText parseShader(const char *path)
Parse a shader file and return the shader text.
Definition Shader.cpp:9

Shader::SetUniform1f
void SetUniform1f(const char *name, const float value)
Set a float uniform in the shader.
Definition Shader.cpp:98

Shader::GetFromCache
Asset * GetFromCache(void *identifier) override
Get a shader asset from the cache.
Definition Shader.cpp:64

Shader::SetUniform1i
void SetUniform1i(const char *name, const int value)
Set an integer uniform in the shader.
Definition Shader.cpp:106

ShaderText
Struct representing the text of a shader.
Definition Shader.h:12

ShaderText::fragment
const char * fragment
Definition Shader.h:14

ShaderText::vertex
const char * vertex
Definition Shader.h:13