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Support for out-of-source builds.

Browse Source 
Uses environment variable to tell the program where to find resource
files.
Sharder sources are still search for in the current workind directory.
This commit is contained in:
Marin Nilsson
2015-07-30 21:48:41 +02:00
parent eac76c9a50
commit a8a8d11f22
28 changed files with 189 additions and 118 deletions
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49
includes/learnopengl/filesystem.h Normal file
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@@ -0,0 +1,49 @@
#ifndef FILESYSTEM_H
#define FILESYSTEM_H
#include <string>
class FileSystem
{
private:
typedef std::string (*Builder) (const std::string& path);
public:
static std::string getPath(const std::string& path)
{
static std::string(*pathBuilder)(std::string const &) = getPathBuilder();
return (*pathBuilder)(path);
}
private:
static std::string const & getRoot()
{
static char const * givenRoot {getenv("LOGL_ROOT_PATH")};
static std::string root {givenRoot != nullptr ? givenRoot : ""};
return root;
}
//static std::string(*foo (std::string const &)) getPathBuilder()
static Builder getPathBuilder()
{
if (getRoot() != "")
return &FileSystem::getPathRelativeRoot;
else
return &FileSystem::getPathRelativeBinary;
}
static std::string getPathRelativeRoot(const std::string& path)
{
return getRoot() + std::string("/") + path;
}
static std::string getPathRelativeBinary(const std::string& path)
{
return "../../../" + path;
}
};
// FILESYSTEM_H
#endif

2
includes/learnopengl/model.h
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@@ -31,7 +31,7 @@ public:
/* Functions */ /* Functions */
// Constructor, expects a filepath to a 3D model. // Constructor, expects a filepath to a 3D model.
Model(GLchar* path, bool gamma = false) : gammaCorrection(gamma) Model(string const & path, bool gamma = false) : gammaCorrection(gamma)
{ {
this->loadModel(path); this->loadModel(path);
} }

8
src/1.getting_started/4.textures/textures_combined.cpp
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@@ -12,7 +12,7 @@
// Other includes // Other includes
#include <learnopengl/shader.h> #include <learnopengl/shader.h>
#include <learnopengl/filesystem.h>
// Function prototypes // Function prototypes
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
@@ -105,7 +105,9 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
int width, height; int width, height;
unsigned char* image = SOIL_load_image("../../../resources/textures/container.jpg", &width, &height, 0, SOIL_LOAD_RGB);
unsigned char* image = SOIL_load_image(FileSystem::getPath("resources/textures/container.jpg").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);
@@ -122,7 +124,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
image = SOIL_load_image("../../../resources/textures/awesomeface.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/awesomeface.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);

6
src/1.getting_started/5.transformations/transformations.cpp
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@@ -16,7 +16,7 @@
// Other includes // Other includes
#include <learnopengl/shader.h> #include <learnopengl/shader.h>
#include <learnopengl/filesystem.h>
// Function prototypes // Function prototypes
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
@@ -109,7 +109,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
int width, height; int width, height;
unsigned char* image = SOIL_load_image("../../../resources/textures/container.jpg", &width, &height, 0, SOIL_LOAD_RGB); unsigned char* image = SOIL_load_image(FileSystem::getPath("resources/textures/container.jpg").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);
@@ -126,7 +126,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
image = SOIL_load_image("../../../resources/textures/awesomeface.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/awesomeface.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);

6
src/1.getting_started/6.coordinate_systems/coordinate_systems_multiple_objects.cpp
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@@ -16,7 +16,7 @@
// Other includes // Other includes
#include <learnopengl/shader.h> #include <learnopengl/shader.h>
#include <learnopengl/filesystem.h>
// Function prototypes // Function prototypes
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
@@ -150,7 +150,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
int width, height; int width, height;
unsigned char* image = SOIL_load_image("../../../resources/textures/container.jpg", &width, &height, 0, SOIL_LOAD_RGB); unsigned char* image = SOIL_load_image(FileSystem::getPath("resources/textures/container.jpg").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);
@@ -167,7 +167,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
image = SOIL_load_image("../../../resources/textures/awesomeface.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/awesomeface.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);

5
src/1.getting_started/7.camera/camera_with_class.cpp
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@@ -19,6 +19,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -162,7 +163,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
int width, height; int width, height;
unsigned char* image = SOIL_load_image("../../../resources/textures/container.jpg", &width, &height, 0, SOIL_LOAD_RGB); unsigned char* image = SOIL_load_image(FileSystem::getPath("resources/textures/container.jpg").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);
@@ -177,7 +178,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Load, create texture and generate mipmaps // Load, create texture and generate mipmaps
image = SOIL_load_image("../../../resources/textures/awesomeface.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/awesomeface.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
SOIL_free_image_data(image); SOIL_free_image_data(image);

6
src/2.lighting/4.lighting_maps/lighting_maps_specular.cpp
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@@ -18,7 +18,7 @@
// Other includes // Other includes
#include <learnopengl/shader.h> #include <learnopengl/shader.h>
#include <learnopengl/camera.h> #include <learnopengl/camera.h>
#include <learnopengl/filesystem.h>
// Function prototypes // Function prototypes
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
@@ -163,7 +163,7 @@ int main()
int width, height; int width, height;
unsigned char* image; unsigned char* image;
// Diffuse map // Diffuse map
image = SOIL_load_image("../../../resources/textures/container2.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/container2.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glBindTexture(GL_TEXTURE_2D, diffuseMap); glBindTexture(GL_TEXTURE_2D, diffuseMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
@@ -173,7 +173,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST_MIPMAP_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST_MIPMAP_NEAREST);
// Specular map // Specular map
image = SOIL_load_image("../../../resources/textures/container2_specular.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/container2_specular.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glBindTexture(GL_TEXTURE_2D, specularMap); glBindTexture(GL_TEXTURE_2D, specularMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);

6
src/2.lighting/5.light_casters/light_casters_spotlight_soft.cpp
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@@ -18,7 +18,7 @@
// Other includes // Other includes
#include <learnopengl/shader.h> #include <learnopengl/shader.h>
#include <learnopengl/camera.h> #include <learnopengl/camera.h>
#include <learnopengl/filesystem.h>
// Function prototypes // Function prototypes
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
@@ -176,7 +176,7 @@ int main()
int width, height; int width, height;
unsigned char* image; unsigned char* image;
// Diffuse map // Diffuse map
image = SOIL_load_image("../../../resources/textures/container2.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/container2.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glBindTexture(GL_TEXTURE_2D, diffuseMap); glBindTexture(GL_TEXTURE_2D, diffuseMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
@@ -186,7 +186,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST_MIPMAP_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST_MIPMAP_NEAREST);
// Specular map // Specular map
image = SOIL_load_image("../../../resources/textures/container2_specular.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/container2_specular.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glBindTexture(GL_TEXTURE_2D, specularMap); glBindTexture(GL_TEXTURE_2D, specularMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);

6
src/2.lighting/6.multiple_lights/multiple_lights.cpp
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@@ -18,7 +18,7 @@
// Other includes // Other includes
#include <learnopengl/shader.h> #include <learnopengl/shader.h>
#include <learnopengl/camera.h> #include <learnopengl/camera.h>
#include <learnopengl/filesystem.h>
// Function prototypes // Function prototypes
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
@@ -183,7 +183,7 @@ int main()
int width, height; int width, height;
unsigned char* image; unsigned char* image;
// Diffuse map // Diffuse map
image = SOIL_load_image("../../../resources/textures/container2.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/container2.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glBindTexture(GL_TEXTURE_2D, diffuseMap); glBindTexture(GL_TEXTURE_2D, diffuseMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);
@@ -193,7 +193,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST_MIPMAP_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST_MIPMAP_NEAREST);
// Specular map // Specular map
image = SOIL_load_image("../../../resources/textures/container2_specular.png", &width, &height, 0, SOIL_LOAD_RGB); image = SOIL_load_image(FileSystem::getPath("resources/textures/container2_specular.png").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
glBindTexture(GL_TEXTURE_2D, specularMap); glBindTexture(GL_TEXTURE_2D, specularMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); glGenerateMipmap(GL_TEXTURE_2D);

5
src/3.model_loading/1.model_loading/model_rendered.cpp
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@@ -20,6 +20,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -74,8 +75,8 @@ int main()
Shader shader("shader.vs", "shader.frag"); Shader shader("shader.vs", "shader.frag");
// Load models // Load models
Model ourModel("../../../resources/objects/nanosuit/nanosuit.obj"); Model ourModel(FileSystem::getPath("resources/objects/nanosuit/nanosuit.obj").c_str());
// Draw in wireframe // Draw in wireframe
//glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

9
src/4.advanced_opengl/1.depth_testing/depth_testing_func.cpp
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@@ -19,6 +19,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -28,7 +29,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -156,8 +157,8 @@ int main()
glBindVertexArray(0); glBindVertexArray(0);
// Load textures // Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/marble.jpg"); GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/marble.jpg").c_str());
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
#pragma endregion #pragma endregion
// Game loop // Game loop
@@ -213,7 +214,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

6
src/4.advanced_opengl/10.instancing/instancing_asteroids_instanced.cpp
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@@ -15,6 +15,8 @@
#include <glm/gtc/matrix_transform.hpp> #include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp> #include <glm/gtc/type_ptr.hpp>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -67,8 +69,8 @@ int main()
Shader instanceShader("instanced_asteroids.vs", "instanced_asteroids.frag"); Shader instanceShader("instanced_asteroids.vs", "instanced_asteroids.frag");
// Load models // Load models
Model rock("../../../resources/objects/rock/rock.obj"); Model rock(FileSystem::getPath("resources/objects/rock/rock.obj").c_str());
Model planet("../../../resources/objects/planet/planet.obj"); Model planet(FileSystem::getPath("resources/objects/planet/planet.obj").c_str());
// Set projection matrix // Set projection matrix
glm::mat4 projection = glm::perspective(45.0f, (GLfloat)screenWidth/(GLfloat)screenHeight, 1.0f, 10000.0f); glm::mat4 projection = glm::perspective(45.0f, (GLfloat)screenWidth/(GLfloat)screenHeight, 1.0f, 10000.0f);

9
src/4.advanced_opengl/2.stencil_testing/stencil_testing.cpp
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@@ -19,6 +19,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -28,7 +29,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -160,8 +161,8 @@ int main()
glBindVertexArray(0); glBindVertexArray(0);
// Load textures // Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/marble.jpg"); GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/marble.jpg").c_str());
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
#pragma endregion #pragma endregion
// Game loop // Game loop
@@ -260,7 +261,7 @@ void DrawScene()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

11
src/4.advanced_opengl/3.1.blending_discard/blending_discard.cpp
View File

@@ -19,6 +19,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -28,7 +29,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path, GLboolean alpha = false); GLuint loadTexture(GLchar const * path, GLboolean alpha = false);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -177,9 +178,9 @@ int main()
glBindVertexArray(0); glBindVertexArray(0);
// Load textures // Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/marble.jpg"); GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/marble.jpg").c_str());
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
GLuint transparentTexture = loadTexture("../../../resources/textures/grass.png", true); GLuint transparentTexture = loadTexture(FileSystem::getPath("resources/textures/grass.png").c_str(), true);
#pragma endregion #pragma endregion
std::vector<glm::vec3> vegetation; std::vector<glm::vec3> vegetation;
@@ -252,7 +253,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path, GLboolean alpha) GLuint loadTexture(GLchar const * path, GLboolean alpha)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

11
src/4.advanced_opengl/3.2.blending_sort/blending_sorted.cpp
View File

@@ -20,6 +20,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -29,7 +30,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path, GLboolean alpha = false); GLuint loadTexture(GLchar const * path, GLboolean alpha = false);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -180,9 +181,9 @@ int main()
glBindVertexArray(0); glBindVertexArray(0);
// Load textures // Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/marble.jpg"); GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/marble.jpg").c_str());
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
GLuint transparentTexture = loadTexture("../../../resources/textures/window.png", true); GLuint transparentTexture = loadTexture(FileSystem::getPath("resources/textures/window.png").c_str(), true);
#pragma endregion #pragma endregion
std::vector<glm::vec3> windows; std::vector<glm::vec3> windows;
@@ -263,7 +264,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path, GLboolean alpha) GLuint loadTexture(GLchar const * path, GLboolean alpha)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

9
src/4.advanced_opengl/5.framebuffers/framebuffers_screen_texture.cpp
View File

@@ -21,6 +21,7 @@ using namespace std;
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -30,7 +31,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path, GLboolean alpha = false); GLuint loadTexture(GLchar const * path, GLboolean alpha = false);
GLuint generateAttachmentTexture(GLboolean depth, GLboolean stencil); GLuint generateAttachmentTexture(GLboolean depth, GLboolean stencil);
// Camera // Camera
@@ -182,8 +183,8 @@ int main()
glBindVertexArray(0); glBindVertexArray(0);
// Load textures // Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/container.jpg"); GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/container.jpg").c_str());
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
#pragma endregion #pragma endregion
// Framebuffers // Framebuffers
@@ -291,7 +292,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path, GLboolean alpha) GLuint loadTexture(GLchar const * path, GLboolean alpha)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

17
src/4.advanced_opengl/6.cubemaps/cubemaps_skybox_optimized.cpp
View File

@@ -21,6 +21,7 @@ using namespace std;
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
@@ -30,7 +31,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
GLuint loadCubemap(std::vector<const GLchar*> faces); GLuint loadCubemap(std::vector<const GLchar*> faces);
// Camera // Camera
@@ -198,12 +199,12 @@ int main()
// Cubemap (Skybox) // Cubemap (Skybox)
std::vector<const GLchar*> faces; std::vector<const GLchar*> faces;
faces.push_back("../../../resources/textures/skybox/right.jpg"); faces.push_back(FileSystem::getPath("resources/textures/skybox/right.jpg").c_str());
faces.push_back("../../../resources/textures/skybox/left.jpg"); faces.push_back(FileSystem::getPath("resources/textures/skybox/left.jpg").c_str());
faces.push_back("../../../resources/textures/skybox/top.jpg"); faces.push_back(FileSystem::getPath("resources/textures/skybox/top.jpg").c_str());
faces.push_back("../../../resources/textures/skybox/bottom.jpg"); faces.push_back(FileSystem::getPath("resources/textures/skybox/bottom.jpg").c_str());
faces.push_back("../../../resources/textures/skybox/back.jpg"); faces.push_back(FileSystem::getPath("resources/textures/skybox/back.jpg").c_str());
faces.push_back("../../../resources/textures/skybox/front.jpg"); faces.push_back(FileSystem::getPath("resources/textures/skybox/front.jpg").c_str());
GLuint skyboxTexture = loadCubemap(faces); GLuint skyboxTexture = loadCubemap(faces);
// Draw as wireframe // Draw as wireframe
@@ -300,7 +301,7 @@ GLuint loadCubemap(std::vector<const GLchar*> faces)
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

7
src/5.advanced_lighting/1.advanced_lighting/advanced_lighting.cpp
View File

@@ -16,6 +16,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -25,7 +26,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -100,7 +101,7 @@ int main()
glm::vec3 lightPos(0.0f, 0.0f, 0.0f); glm::vec3 lightPos(0.0f, 0.0f, 0.0f);
// Load textures // Load textures
GLuint floorTexture = loadTexture("../../../resources/textures/wood.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Game loop // Game loop
while(!glfwWindowShouldClose(window)) while(!glfwWindowShouldClose(window))
@@ -147,7 +148,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
// Generate texture ID and load texture data // Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

9
src/5.advanced_lighting/2.gamma_correction/gamma_correction.cpp
View File

@@ -16,6 +16,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -25,7 +26,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path, bool gammaCorrection); GLuint loadTexture(GLchar const * path, bool gammaCorrection);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -112,8 +113,8 @@ int main()
}; };
// Load textures // Load textures
GLuint floorTexture = loadTexture("../../../resources/textures/wood.png", false); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str(), false);
GLuint floorTextureGammaCorrected = loadTexture("../../../resources/textures/wood.png", true); GLuint floorTextureGammaCorrected = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str(), true);
// Game loop // Game loop
while (!glfwWindowShouldClose(window)) while (!glfwWindowShouldClose(window))
@@ -161,7 +162,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path, bool gammaCorrection) GLuint loadTexture(GLchar const * path, bool gammaCorrection)
{ {
// Generate texture ID and load texture data // Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

35
src/5.advanced_lighting/3.1.shadow_mapping/shadow_mapping.cpp
View File

@@ -16,6 +16,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -25,7 +26,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader); void RenderScene(Shader &shader);
void RenderCube(); void RenderCube();
void RenderQuad(); void RenderQuad();
@@ -90,7 +91,7 @@ int main()
25.0f, -0.5f, 25.0f, 0.0f, 1.0f, 0.0f, 25.0f, 0.0f, 25.0f, -0.5f, 25.0f, 0.0f, 1.0f, 0.0f, 25.0f, 0.0f,
-25.0f, -0.5f, -25.0f, 0.0f, 1.0f, 0.0f, 0.0f, 25.0f, -25.0f, -0.5f, -25.0f, 0.0f, 1.0f, 0.0f, 0.0f, 25.0f,
-25.0f, -0.5f, 25.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, -25.0f, -0.5f, 25.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
25.0f, -0.5f, 25.0f, 0.0f, 1.0f, 0.0f, 25.0f, 0.0f, 25.0f, -0.5f, 25.0f, 0.0f, 1.0f, 0.0f, 25.0f, 0.0f,
25.0f, -0.5f, -25.0f, 0.0f, 1.0f, 0.0f, 25.0f, 25.0f, 25.0f, -0.5f, -25.0f, 0.0f, 1.0f, 0.0f, 25.0f, 25.0f,
-25.0f, -0.5f, -25.0f, 0.0f, 1.0f, 0.0f, 0.0f, 25.0f -25.0f, -0.5f, -25.0f, 0.0f, 1.0f, 0.0f, 0.0f, 25.0f
@@ -114,7 +115,7 @@ int main()
glm::vec3 lightPos(-2.0f, 4.0f, -1.0f); glm::vec3 lightPos(-2.0f, 4.0f, -1.0f);
// Load textures // Load textures
woodTexture = loadTexture("../../../resources/textures/wood.png"); woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Configure depth map FBO // Configure depth map FBO
const GLuint SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024; const GLuint SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024;
@@ -128,7 +129,7 @@ int main()
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, SHADOW_WIDTH, SHADOW_HEIGHT, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL); glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, SHADOW_WIDTH, SHADOW_HEIGHT, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
GLfloat borderColor[] = { 1.0, 1.0, 1.0, 1.0 }; GLfloat borderColor[] = { 1.0, 1.0, 1.0, 1.0 };
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor); glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
@@ -174,7 +175,7 @@ int main()
RenderScene(simpleDepthShader); RenderScene(simpleDepthShader);
glBindFramebuffer(GL_FRAMEBUFFER, 0); glBindFramebuffer(GL_FRAMEBUFFER, 0);
// 2. Render scene as normal // 2. Render scene as normal
glViewport(0, 0, SCR_WIDTH, SCR_HEIGHT); glViewport(0, 0, SCR_WIDTH, SCR_HEIGHT);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
shader.Use(); shader.Use();
@@ -201,7 +202,7 @@ int main()
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, depthMap); glBindTexture(GL_TEXTURE_2D, depthMap);
//RenderQuad(); // uncomment this line to see depth map //RenderQuad(); // uncomment this line to see depth map
// Swap the buffers // Swap the buffers
glfwSwapBuffers(window); glfwSwapBuffers(window);
@@ -216,7 +217,7 @@ void RenderScene(Shader &shader)
// Floor // Floor
glm::mat4 model; glm::mat4 model;
glUniformMatrix4fv(glGetUniformLocation(shader.Program, "model"), 1, GL_FALSE, glm::value_ptr(model)); glUniformMatrix4fv(glGetUniformLocation(shader.Program, "model"), 1, GL_FALSE, glm::value_ptr(model));
glBindVertexArray(planeVAO); glBindVertexArray(planeVAO);
glDrawArrays(GL_TRIANGLES, 0, 6); glDrawArrays(GL_TRIANGLES, 0, 6);
glBindVertexArray(0); glBindVertexArray(0);
// Cubes // Cubes
@@ -280,7 +281,7 @@ void RenderCube()
// Back face // Back face
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // Bottom-left -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // Bottom-left
0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right
0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f, // bottom-right 0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f, // bottom-right
0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // bottom-left -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // bottom-left
-0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f,// top-left -0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f,// top-left
@@ -301,10 +302,10 @@ void RenderCube()
// Right face // Right face
0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left
0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right
0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, // top-right
0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right
0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left
0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, // bottom-left 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, // bottom-left
// Bottom face // Bottom face
-0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, // top-right -0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, // top-right
0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f, // top-left 0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f, // top-left
@@ -315,10 +316,10 @@ void RenderCube()
// Top face // Top face
-0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left
0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right
0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, // top-right
0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right
-0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left
-0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f // bottom-left -0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f // bottom-left
}; };
glGenVertexArrays(1, &cubeVAO); glGenVertexArrays(1, &cubeVAO);
glGenBuffers(1, &cubeVBO); glGenBuffers(1, &cubeVBO);
@@ -342,12 +343,12 @@ void RenderCube()
glBindVertexArray(0); glBindVertexArray(0);
} }
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
// Generate texture ID and load texture data // Generate texture ID and load texture data
GLuint textureID; GLuint textureID;
glGenTextures(1, &textureID); glGenTextures(1, &textureID);
int width, height; int width, height;
@@ -431,4 +432,4 @@ void mouse_callback(GLFWwindow* window, double xpos, double ypos)
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset) void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
{ {
camera.ProcessMouseScroll(yoffset); camera.ProcessMouseScroll(yoffset);
} }

7
src/5.advanced_lighting/3.2.point_shadows/point_shadows.cpp
View File

@@ -16,6 +16,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -25,7 +26,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader); void RenderScene(Shader &shader);
void RenderCube(); void RenderCube();
void RenderQuad(); void RenderQuad();
@@ -89,7 +90,7 @@ int main()
glm::vec3 lightPos(0.0f, 0.0f, 0.0f); glm::vec3 lightPos(0.0f, 0.0f, 0.0f);
// Load textures // Load textures
woodTexture = loadTexture("../../../resources/textures/wood.png"); woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Configure depth map FBO // Configure depth map FBO
const GLuint SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024; const GLuint SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024;
@@ -300,7 +301,7 @@ void RenderCube()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
// Generate texture ID and load texture data // Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

8
src/5.advanced_lighting/3.3.csm/csm.cpp
View File

@@ -28,7 +28,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
// Camera // Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -156,8 +156,8 @@ int main()
glBindVertexArray(0); glBindVertexArray(0);
// Load textures // Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/marble.jpg"); GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/marble.jpg").c_str());
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png"); GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
#pragma endregion #pragma endregion
// Game loop // Game loop
@@ -213,7 +213,7 @@ int main()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

9
src/5.advanced_lighting/4.normal_mapping/normal_mapping.cpp
View File

@@ -20,6 +20,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -29,7 +30,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderQuad(); void RenderQuad();
// Camera // Camera
@@ -73,8 +74,8 @@ int main()
Shader shader("normal_mapping.vs", "normal_mapping.frag"); Shader shader("normal_mapping.vs", "normal_mapping.frag");
// Load textures // Load textures
GLuint diffuseMap = loadTexture("../../../resources/textures/brickwall.jpg"); GLuint diffuseMap = loadTexture(FileSystem::getPath("resources/textures/brickwall.jpg").c_str());
GLuint normalMap = loadTexture("../../../resources/textures/brickwall_normal.jpg"); GLuint normalMap = loadTexture(FileSystem::getPath("resources/textures/brickwall_normal.jpg").c_str());
// Set texture units // Set texture units
shader.Use(); shader.Use();
@@ -229,7 +230,7 @@ void RenderQuad()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

17
src/5.advanced_lighting/5.parallax_mapping/parallax_mapping.cpp
View File

@@ -20,6 +20,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -29,7 +30,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderQuad(); void RenderQuad();
// Camera // Camera
@@ -76,12 +77,12 @@ int main()
Shader shader("parallax_mapping.vs", "parallax_mapping.frag"); Shader shader("parallax_mapping.vs", "parallax_mapping.frag");
// Load textures // Load textures
GLuint diffuseMap = loadTexture("../../../resources/textures/bricks2.jpg"); GLuint diffuseMap = loadTexture(FileSystem::getPath("resources/textures/bricks2.jpg").c_str());
GLuint normalMap = loadTexture("../../../resources/textures/bricks2_normal.jpg"); GLuint normalMap = loadTexture(FileSystem::getPath("resources/textures/bricks2_normal.jpg").c_str());
GLuint heightMap = loadTexture("../../../resources/textures/bricks2_disp.jpg"); GLuint heightMap = loadTexture(FileSystem::getPath("resources/textures/bricks2_disp.jpg").c_str());
//GLuint diffuseMap = loadTexture("../../../resources/textures/wood.png"); //GLuint diffuseMap = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str();
//GLuint normalMap = loadTexture("../../../resources/textures/toy_box_normal.png"); //GLuint normalMap = loadTexture(FileSystem::getPath("resources/textures/toy_box_normal.png").c_str());
//GLuint heightMap = loadTexture("../../../resources/textures/toy_box_disp.png"); //GLuint heightMap = loadTexture(FileSystem::getPath("resources/textures/toy_box_disp.png").c_str());
// Set texture units // Set texture units
shader.Use(); shader.Use();
@@ -241,7 +242,7 @@ void RenderQuad()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
//Generate texture ID and load texture data //Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

7
src/5.advanced_lighting/6.hdr/hdr.cpp
View File

@@ -16,6 +16,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -25,7 +26,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader); void RenderScene(Shader &shader);
void RenderCube(); void RenderCube();
void RenderQuad(); void RenderQuad();
@@ -94,7 +95,7 @@ int main()
lightColors.push_back(glm::vec3(0.0f, 0.1f, 0.0f)); lightColors.push_back(glm::vec3(0.0f, 0.1f, 0.0f));
// Load textures // Load textures
woodTexture = loadTexture("../../../resources/textures/wood.png"); woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Set up floating point framebuffer to render scene to // Set up floating point framebuffer to render scene to
GLuint hdrFBO; GLuint hdrFBO;
@@ -288,7 +289,7 @@ void RenderCube()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
// Generate texture ID and load texture data // Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

9
src/5.advanced_lighting/7.bloom/bloom.cpp
View File

@@ -16,6 +16,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -25,7 +26,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader); void RenderScene(Shader &shader);
void RenderCube(); void RenderCube();
void RenderQuad(); void RenderQuad();
@@ -98,8 +99,8 @@ int main()
lightColors.push_back(glm::vec3(0.0f, 1.5f, 0.0f)); lightColors.push_back(glm::vec3(0.0f, 1.5f, 0.0f));
// Load textures // Load textures
GLuint woodTexture = loadTexture("../../../resources/textures/wood.png"); GLuint woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
GLuint containerTexture = loadTexture("../../../resources/textures/container2.png"); GLuint containerTexture = loadTexture(FileSystem::getPath("resources/textures/container2.png").c_str());
// Set up floating point framebuffer to render scene to // Set up floating point framebuffer to render scene to
GLuint hdrFBO; GLuint hdrFBO;
@@ -386,7 +387,7 @@ void RenderCube()
// This function loads a texture from file. Note: texture loading functions like these are usually // This function loads a texture from file. Note: texture loading functions like these are usually
// managed by a 'Resource Manager' that manages all resources (like textures, models, audio). // managed by a 'Resource Manager' that manages all resources (like textures, models, audio).
// For learning purposes we'll just define it as a utility function. // For learning purposes we'll just define it as a utility function.
GLuint loadTexture(GLchar* path) GLuint loadTexture(GLchar const * path)
{ {
// Generate texture ID and load texture data // Generate texture ID and load texture data
GLuint textureID; GLuint textureID;

25
src/5.advanced_lighting/8.deferred_shading/deferred_shading.cpp
View File

@@ -17,6 +17,7 @@
// Other Libs // Other Libs
#include <SOIL.h> #include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -26,7 +27,7 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
void mouse_callback(GLFWwindow* window, double xpos, double ypos); void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement(); void Do_Movement();
GLuint loadTexture(GLchar* path); GLuint loadTexture(GLchar const * path);
void RenderCube(); void RenderCube();
void RenderQuad(); void RenderQuad();
@@ -84,7 +85,7 @@ int main()
glUniform1i(glGetUniformLocation(shaderLightingPass.Program, "gAlbedoSpec"), 2); glUniform1i(glGetUniformLocation(shaderLightingPass.Program, "gAlbedoSpec"), 2);
// Models // Models
Model cyborg("../../../resources/objects/nanosuit/nanosuit.obj"); Model cyborg(FileSystem::getPath("resources/objects/nanosuit/nanosuit.obj").c_str());
std::vector<glm::vec3> objectPositions; std::vector<glm::vec3> objectPositions;
objectPositions.push_back(glm::vec3(-3.0, -3.0, -3.0)); objectPositions.push_back(glm::vec3(-3.0, -3.0, -3.0));
objectPositions.push_back(glm::vec3(0.0, -3.0, -3.0)); objectPositions.push_back(glm::vec3(0.0, -3.0, -3.0));
@@ -118,7 +119,7 @@ int main()
// 3 textures: // 3 textures:
// 1. Positions (RGB) // 1. Positions (RGB)
// 2. Color (RGB) + Specular (A) // 2. Color (RGB) + Specular (A)
// 3. Normals (RGB) // 3. Normals (RGB)
GLuint gBuffer; GLuint gBuffer;
glGenFramebuffers(1, &gBuffer); glGenFramebuffers(1, &gBuffer);
glBindFramebuffer(GL_FRAMEBUFFER, gBuffer); glBindFramebuffer(GL_FRAMEBUFFER, gBuffer);
@@ -144,7 +145,7 @@ int main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, gAlbedoSpec, 0); glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, gAlbedoSpec, 0);
// - Tell OpenGL which color attachments we'll use (of this framebuffer) for rendering // - Tell OpenGL which color attachments we'll use (of this framebuffer) for rendering
GLuint attachments[3] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2 }; GLuint attachments[3] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2 };
glDrawBuffers(3, attachments); glDrawBuffers(3, attachments);
// - Create and attach depth buffer (renderbuffer) // - Create and attach depth buffer (renderbuffer)
@@ -157,7 +158,7 @@ int main()
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
std::cout << "Framebuffer not complete!" << std::endl; std::cout << "Framebuffer not complete!" << std::endl;
glBindFramebuffer(GL_FRAMEBUFFER, 0); glBindFramebuffer(GL_FRAMEBUFFER, 0);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
// Game loop // Game loop
@@ -219,7 +220,7 @@ int main()
// Then calculate radius of light volume/sphere // Then calculate radius of light volume/sphere
const GLfloat lightThreshold = 5.0; // 5 / 256 const GLfloat lightThreshold = 5.0; // 5 / 256
const GLfloat maxBrightness = std::fmaxf(std::fmaxf(lightColors[i].r, lightColors[i].g), lightColors[i].b); const GLfloat maxBrightness = std::fmaxf(std::fmaxf(lightColors[i].r, lightColors[i].g), lightColors[i].b);
GLfloat radius = (-linear + std::sqrtf(linear * linear - 4 * quadratic * (constant - (256.0 / lightThreshold) * maxBrightness))) / (2 * quadratic); GLfloat radius = (-linear + std::sqrt(linear * linear - 4 * quadratic * (constant - (256.0 / lightThreshold) * maxBrightness))) / (2 * quadratic);
glUniform1f(glGetUniformLocation(shaderLightingPass.Program, ("lights[" + std::to_string(i) + "].Radius").c_str()), radius); glUniform1f(glGetUniformLocation(shaderLightingPass.Program, ("lights[" + std::to_string(i) + "].Radius").c_str()), radius);
} }
glUniform3fv(glGetUniformLocation(shaderLightingPass.Program, "viewPos"), 1, &camera.Position[0]); glUniform3fv(glGetUniformLocation(shaderLightingPass.Program, "viewPos"), 1, &camera.Position[0]);
@@ -298,7 +299,7 @@ void RenderCube()
// Back face // Back face
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // Bottom-left -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // Bottom-left
0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right
0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f, // bottom-right 0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f, // bottom-right
0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, // top-right
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // bottom-left -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, // bottom-left
-0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f,// top-left -0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f,// top-left
@@ -319,10 +320,10 @@ void RenderCube()
// Right face // Right face
0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left
0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right
0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, // top-right
0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, // bottom-right
0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, // top-left
0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, // bottom-left 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, // bottom-left
// Bottom face // Bottom face
-0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, // top-right -0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, // top-right
0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f, // top-left 0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f, // top-left
@@ -333,10 +334,10 @@ void RenderCube()
// Top face // Top face
-0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left
0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right
0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, // top-right 0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, // top-right
0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom-right
-0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,// top-left
-0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f // bottom-left -0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f // bottom-left
}; };
glGenVertexArrays(1, &cubeVAO); glGenVertexArrays(1, &cubeVAO);
glGenBuffers(1, &cubeVBO); glGenBuffers(1, &cubeVBO);
@@ -434,4 +435,4 @@ void mouse_callback(GLFWwindow* window, double xpos, double ypos)
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset) void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
{ {
camera.ProcessMouseScroll(yoffset); camera.ProcessMouseScroll(yoffset);
} }

3
src/5.advanced_lighting/9.ssao/ssao.cpp
View File

@@ -19,6 +19,7 @@
#include <SOIL.h> #include <SOIL.h>
#include <random> // necessary for generation of random floats (for sample kernel and noise texture) #include <random> // necessary for generation of random floats (for sample kernel and noise texture)
#include <learnopengl/filesystem.h>
// Properties // Properties
const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600; const GLuint SCR_WIDTH = 800, SCR_HEIGHT = 600;
@@ -96,7 +97,7 @@ int main()
glUniform1i(glGetUniformLocation(shaderSSAO.Program, "texNoise"), 2); glUniform1i(glGetUniformLocation(shaderSSAO.Program, "texNoise"), 2);
// Objects // Objects
Model nanosuit("../../../resources/objects/nanosuit/nanosuit.obj"); Model nanosuit(FileSystem::getPath("resources/objects/nanosuit/nanosuit.obj").c_str());
// Lights // Lights
glm::vec3 lightPos = glm::vec3(2.0, 4.0, -2.0); glm::vec3 lightPos = glm::vec3(2.0, 4.0, -2.0);