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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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7
src/5.advanced_lighting/1.advanced_lighting/advanced_lighting.cpp
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@@ -16,6 +16,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
// Camera
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);
// Load textures
GLuint floorTexture = loadTexture("../../../resources/textures/wood.png");
GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Game loop
while(!glfwWindowShouldClose(window))
@@ -147,7 +148,7 @@ int main()
// 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).
// 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
GLuint textureID;

9
src/5.advanced_lighting/2.gamma_correction/gamma_correction.cpp
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@@ -16,6 +16,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path, bool gammaCorrection);
GLuint loadTexture(GLchar const * path, bool gammaCorrection);
// Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -112,8 +113,8 @@ int main()
};
// Load textures
GLuint floorTexture = loadTexture("../../../resources/textures/wood.png", false);
GLuint floorTextureGammaCorrected = loadTexture("../../../resources/textures/wood.png", true);
GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str(), false);
GLuint floorTextureGammaCorrected = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str(), true);
// Game loop
while (!glfwWindowShouldClose(window))
@@ -161,7 +162,7 @@ int main()
// 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).
// 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
GLuint textureID;

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

@@ -16,6 +16,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader);
void RenderCube();
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, 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, 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, 0.0f, 25.0f
@@ -114,7 +115,7 @@ int main()
glm::vec3 lightPos(-2.0f, 4.0f, -1.0f);
// Load textures
woodTexture = loadTexture("../../../resources/textures/wood.png");
woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Configure depth map FBO
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);
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_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);
GLfloat borderColor[] = { 1.0, 1.0, 1.0, 1.0 };
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
@@ -174,7 +175,7 @@ int main()
RenderScene(simpleDepthShader);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// 2. Render scene as normal
// 2. Render scene as normal
glViewport(0, 0, SCR_WIDTH, SCR_HEIGHT);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
shader.Use();
@@ -201,7 +202,7 @@ int main()
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, depthMap);
//RenderQuad(); // uncomment this line to see depth map
// Swap the buffers
glfwSwapBuffers(window);
@@ -216,7 +217,7 @@ void RenderScene(Shader &shader)
// Floor
glm::mat4 model;
glUniformMatrix4fv(glGetUniformLocation(shader.Program, "model"), 1, GL_FALSE, glm::value_ptr(model));
glBindVertexArray(planeVAO);
glBindVertexArray(planeVAO);
glDrawArrays(GL_TRIANGLES, 0, 6);
glBindVertexArray(0);
// Cubes
@@ -280,7 +281,7 @@ void RenderCube()
// 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, 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, 0.0f, 0.0f, // bottom-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
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, 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, 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
-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
@@ -315,10 +316,10 @@ void RenderCube()
// 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, 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, 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);
glGenBuffers(1, &cubeVBO);
@@ -342,12 +343,12 @@ void RenderCube()
glBindVertexArray(0);
}
// 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).
// 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).
// 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;
glGenTextures(1, &textureID);
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)
{
camera.ProcessMouseScroll(yoffset);
}
}

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

@@ -16,6 +16,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader);
void RenderCube();
void RenderQuad();
@@ -89,7 +90,7 @@ int main()
glm::vec3 lightPos(0.0f, 0.0f, 0.0f);
// Load textures
woodTexture = loadTexture("../../../resources/textures/wood.png");
woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
// Configure depth map FBO
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
// 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.
GLuint loadTexture(GLchar* path)
GLuint loadTexture(GLchar const * path)
{
// Generate texture ID and load texture data
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
// Camera
Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
@@ -156,8 +156,8 @@ int main()
glBindVertexArray(0);
// Load textures
GLuint cubeTexture = loadTexture("../../../resources/textures/marble.jpg");
GLuint floorTexture = loadTexture("../../../resources/textures/metal.png");
GLuint cubeTexture = loadTexture(FileSystem::getPath("resources/textures/marble.jpg").c_str());
GLuint floorTexture = loadTexture(FileSystem::getPath("resources/textures/metal.png").c_str());
#pragma endregion
// Game loop
@@ -213,7 +213,7 @@ int main()
// 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).
// 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
GLuint textureID;

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

@@ -20,6 +20,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderQuad();
// Camera
@@ -73,8 +74,8 @@ int main()
Shader shader("normal_mapping.vs", "normal_mapping.frag");
// Load textures
GLuint diffuseMap = loadTexture("../../../resources/textures/brickwall.jpg");
GLuint normalMap = loadTexture("../../../resources/textures/brickwall_normal.jpg");
GLuint diffuseMap = loadTexture(FileSystem::getPath("resources/textures/brickwall.jpg").c_str());
GLuint normalMap = loadTexture(FileSystem::getPath("resources/textures/brickwall_normal.jpg").c_str());
// Set texture units
shader.Use();
@@ -229,7 +230,7 @@ void RenderQuad()
// 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).
// 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
GLuint textureID;

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

@@ -20,6 +20,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderQuad();
// Camera
@@ -76,12 +77,12 @@ int main()
Shader shader("parallax_mapping.vs", "parallax_mapping.frag");
// Load textures
GLuint diffuseMap = loadTexture("../../../resources/textures/bricks2.jpg");
GLuint normalMap = loadTexture("../../../resources/textures/bricks2_normal.jpg");
GLuint heightMap = loadTexture("../../../resources/textures/bricks2_disp.jpg");
//GLuint diffuseMap = loadTexture("../../../resources/textures/wood.png");
//GLuint normalMap = loadTexture("../../../resources/textures/toy_box_normal.png");
//GLuint heightMap = loadTexture("../../../resources/textures/toy_box_disp.png");
GLuint diffuseMap = loadTexture(FileSystem::getPath("resources/textures/bricks2.jpg").c_str());
GLuint normalMap = loadTexture(FileSystem::getPath("resources/textures/bricks2_normal.jpg").c_str());
GLuint heightMap = loadTexture(FileSystem::getPath("resources/textures/bricks2_disp.jpg").c_str());
//GLuint diffuseMap = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str();
//GLuint normalMap = loadTexture(FileSystem::getPath("resources/textures/toy_box_normal.png").c_str());
//GLuint heightMap = loadTexture(FileSystem::getPath("resources/textures/toy_box_disp.png").c_str());
// Set texture units
shader.Use();
@@ -241,7 +242,7 @@ void RenderQuad()
// 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).
// 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
GLuint textureID;

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

@@ -16,6 +16,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader);
void RenderCube();
void RenderQuad();
@@ -94,7 +95,7 @@ int main()
lightColors.push_back(glm::vec3(0.0f, 0.1f, 0.0f));
// 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
GLuint hdrFBO;
@@ -288,7 +289,7 @@ void RenderCube()
// 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).
// 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
GLuint textureID;

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

@@ -16,6 +16,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderScene(Shader &shader);
void RenderCube();
void RenderQuad();
@@ -98,8 +99,8 @@ int main()
lightColors.push_back(glm::vec3(0.0f, 1.5f, 0.0f));
// Load textures
GLuint woodTexture = loadTexture("../../../resources/textures/wood.png");
GLuint containerTexture = loadTexture("../../../resources/textures/container2.png");
GLuint woodTexture = loadTexture(FileSystem::getPath("resources/textures/wood.png").c_str());
GLuint containerTexture = loadTexture(FileSystem::getPath("resources/textures/container2.png").c_str());
// Set up floating point framebuffer to render scene to
GLuint hdrFBO;
@@ -386,7 +387,7 @@ void RenderCube()
// 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).
// 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
GLuint textureID;

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

@@ -17,6 +17,7 @@
// Other Libs
#include <SOIL.h>
#include <learnopengl/filesystem.h>
// Properties
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 mouse_callback(GLFWwindow* window, double xpos, double ypos);
void Do_Movement();
GLuint loadTexture(GLchar* path);
GLuint loadTexture(GLchar const * path);
void RenderCube();
void RenderQuad();
@@ -84,7 +85,7 @@ int main()
glUniform1i(glGetUniformLocation(shaderLightingPass.Program, "gAlbedoSpec"), 2);
// Models
Model cyborg("../../../resources/objects/nanosuit/nanosuit.obj");
Model cyborg(FileSystem::getPath("resources/objects/nanosuit/nanosuit.obj").c_str());
std::vector<glm::vec3> objectPositions;
objectPositions.push_back(glm::vec3(-3.0, -3.0, -3.0));
objectPositions.push_back(glm::vec3(0.0, -3.0, -3.0));
@@ -118,7 +119,7 @@ int main()
// 3 textures:
// 1. Positions (RGB)
// 2. Color (RGB) + Specular (A)
// 3. Normals (RGB)
// 3. Normals (RGB)
GLuint gBuffer;
glGenFramebuffers(1, &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_MAG_FILTER, GL_NEAREST);
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 };
glDrawBuffers(3, attachments);
// - Create and attach depth buffer (renderbuffer)
@@ -157,7 +158,7 @@ int main()
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
std::cout << "Framebuffer not complete!" << std::endl;
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
// Game loop
@@ -219,7 +220,7 @@ int main()
// Then calculate radius of light volume/sphere
const GLfloat lightThreshold = 5.0; // 5 / 256
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);
}
glUniform3fv(glGetUniformLocation(shaderLightingPass.Program, "viewPos"), 1, &camera.Position[0]);
@@ -298,7 +299,7 @@ void RenderCube()
// 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, 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, 0.0f, 0.0f, // bottom-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
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, 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, 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
-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
@@ -333,10 +334,10 @@ void RenderCube()
// 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, 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, 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);
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)
{
camera.ProcessMouseScroll(yoffset);
}
}

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

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