Switched up some stuff with Primitive struct

include/Primitive.h

@@ -56,8 +56,8 @@ private:
     float m_size;
 
 public:
-    float& radius()             { return m_size; }
-    const float& radius() const { return m_size; }
+    float& size()             { return m_size; }
+    const float& size() const { return m_size; }
 };
 
 struct RoundedCube : Primitive
@@ -67,8 +67,8 @@ private:
     float m_radius;
 
 public:
-    float& radius()             { return m_size; }
-    const float& radius() const { return m_size; }
+    float& size()             { return m_size; }
+    const float& size() const { return m_size; }
 
     float& radius()             { return m_radius; }
     const float& radius() const { return m_radius; }
@@ -81,8 +81,8 @@ private:
     float m_radius;
 
 public:
-    float& radius()             { return m_height; }
-    const float& radius() const { return m_height; }
+    float& height()             { return m_height; }
+    const float& height() const { return m_height; }
 
     float& radius()             { return m_radius; }
     const float& radius() const { return m_radius; }
@@ -95,8 +95,8 @@ private:
     float m_radius;
 
 public:
-    float& radius()             { return m_height; }
-    const float& radius() const { return m_height; }
+    float& height()             { return m_height; }
+    const float& height() const { return m_height; }
 
     float& radius()             { return m_radius; }
     const float& radius() const { return m_radius; }

shaders/parade_fs.glsl

@@ -1,4 +1,4 @@
-#version 400
+#version 430
 
 uniform mat4 P;
 uniform mat4 V;
@@ -17,6 +17,23 @@ uniform vec3 ks;
 uniform float smoothing;
 uniform vec3 sphere_center;
 
+layout (std430, binding=2) buffer newPrim
+{
+	vec3 diffuse_color;
+	vec3 specular_color;
+	vec3 ambient_color;
+	vec3 position;
+
+	int specular_exponent;
+	int shape;	
+
+	float radius;
+	float height;
+	float inner_radius;
+	float outer_radius;
+	float size
+}
+
 out vec4 FragColor;
 
 struct Torus

shaders/parade_vs.glsl

@@ -1,4 +1,4 @@
-#version 400
+#version 430
 
 layout(location = 0) in vec3 pos_attrib;
 

src/Application.cpp

@@ -16,12 +16,61 @@
 #include <glm/gtc/type_ptr.hpp>
 
 #include <Camera.h>
-#include <Primitive.h>
+//#include <Primitive.h>
 
-float vertices[] = {
-    -0.5f, -0.5f, 0.0f,
-     0.5f, -0.5f, 0.0f,
-     0.0f,  0.5f, 0.0f
+#define P_SPHERE 0x00;
+#define P_TORUS 0x01;
+#define P_CONE 0x02;
+#define P_CUBE 0x03;
+#define P_ROUNDED_CUBE 0x04;
+#define P_CYLINDER 0x05;
+
+struct Primitive
+{
+    glm::vec3 diffuse_color = glm::vec3(0.8f);
+    glm::vec3 specular_color = glm::vec3(1.0f);
+    glm::vec3 ambient_color = glm::vec3(0.2f);
+    glm::vec3 position = glm::vec3(0.0f);
+
+    unsigned int specular_exponent = 40;
+    
+    unsigned int shape = -1;
+    unsigned int SSBO = -1;
+    unsigned int VBO = -1;
+    unsigned int VAO = -1;
+
+    float radius = -1.f;
+    float height = -1.f;
+    float inner_radius = -1.f;
+    float outer_radius = -1.f;
+    float size = -1.f;
+
+    std::string name = "Primitive";
+};
+
+struct Light
+{
+    glm::vec3 diffuse_color = glm::vec3(0.8f);
+    glm::vec3 specular_color = glm::vec3(1.0f);
+    glm::vec3 ambient_color = glm::vec3(0.2f);
+    glm::vec3 position = glm::vec3(0.0f);
+};
+
+struct ScenePrimitives
+{
+    std::vector<glm::vec3> p_diffuse;
+    std::vector<glm::vec3> p_specular;
+    std::vector<glm::vec3> p_ambient;
+    std::vector<glm::vec3> p_position;
+
+    std::vector<unsigned int> p_spec_exp;
+    std::vector<unsigned int> p_shape;
+
+    std::vector<float> p_radius;
+    std::vector<float> p_height;
+    std::vector<float> p_inner_radius;
+    std::vector<float> p_outer_radius;
+    std::vector<float> p_size;
 };
 
 float canvas[] = {
@@ -41,7 +90,7 @@ namespace window
 
 namespace scene
 {
-    std::vector<Primitive> prims;
+    //std::vector<Primitive> prims;
     Camera camera;
     unsigned int shader = -1;
 
@@ -50,6 +99,25 @@ namespace scene
     float yaw = -90.f;
     float pitch = 0.f;
 
+    std::vector<glm::vec3> p_diffuse;
+    std::vector<glm::vec3> p_specular;
+    std::vector<glm::vec3> p_ambient;
+    std::vector<glm::vec3> p_position;
+    std::vector<unsigned int> p_spec_exp;
+    std::vector<unsigned int> p_shape;
+    std::vector<unsigned int> p_VBO;
+    std::vector<unsigned int> p_VAO;
+    std::vector<float> p_radius;
+    std::vector<float> p_height;
+    std::vector<float> p_inner_radius;
+    std::vector<float> p_outer_radius;
+    std::vector<float> p_size;
+
+    std::vector<glm::vec3> l_diffuse;
+    std::vector<glm::vec3> l_specular;
+    std::vector<glm::vec3> l_ambient;
+    std::vector<glm::vec3> l_position;
+
     glm::vec3 Lp = { 0.f, 1.f, 0.f };       // Light position
     glm::vec3 La = { 124.0 / 255.0, 114.0 / 255.0, 160.0 / 255.0 };    // Light ambient color
     glm::vec3 Ld = { 1.f, 1.f, 1.f };       // Light diffuse color
@@ -93,9 +161,29 @@ static char* ReadShaderSource(const char* shaderFile)
     return NULL;
 }
 
-void addPrim(std::vector<Primitive>* p, Primitive newPrim)
+void AddPrimitive(Primitive newPrim)
 {
-    p->push_back(newPrim);
+    scene::p_diffuse.push_back(newPrim.diffuse_color);
+    scene::p_specular.push_back(newPrim.specular_color);
+    scene::p_ambient.push_back(newPrim.ambient_color);
+    scene::p_position.push_back(newPrim.position);
+    scene::p_spec_exp.push_back(newPrim.specular_exponent);
+    scene::p_shape.push_back(newPrim.shape);
+    scene::p_VBO.push_back(newPrim.VBO);
+    scene::p_VAO.push_back(newPrim.VAO);
+    scene::p_radius.push_back(newPrim.radius);
+    scene::p_height.push_back(newPrim.height);
+    scene::p_inner_radius.push_back(newPrim.inner_radius);
+    scene::p_outer_radius.push_back(newPrim.outer_radius);
+    scene::p_size.push_back(newPrim.size);
+}
+
+void AddLight(Light newLight)
+{
+    scene::l_diffuse.push_back(newLight.diffuse_color);
+    scene::l_specular.push_back(newLight.specular_color);
+    scene::l_ambient.push_back(newLight.ambient_color);
+    scene::l_position.push_back(newLight.position);
 }
 
 static unsigned int CompileShader(unsigned int type, const std::string& source)
@@ -161,6 +249,21 @@ void InitCanvas()
 
 }
 
+unsigned int InitPrimitive(Primitive newPrim)
+{
+    glGenBuffers(1, &newPrim.SSBO);
+    glBindBuffer(GL_SHADER_STORAGE_BUFFER, newPrim.SSBO);
+    glBufferData(GL_SHADER_STORAGE_BUFFER, sizeof(newPrim), &newPrim, GL_DYNAMIC_COPY);
+    glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
+
+    glBindBuffer(GL_SHADER_STORAGE_BUFFER, newPrim.SSBO);
+    GLvoid* p = glMapBuffer(GL_SHADER_STORAGE_BUFFER, GL_WRITE_ONLY);
+    memcpy(p, &newPrim, sizeof(newPrim));
+    glUnmapBuffer(GL_SHADER_STORAGE_BUFFER);
+
+    return newPrim.SSBO;
+}
+
 //Draw the ImGui user interface
 void draw_gui(GLFWwindow* window)
 {
@@ -249,6 +352,12 @@ void display(GLFWwindow* window)
         glUniform3fv(sphere_center_loc, 1, glm::value_ptr(scene::sphere_center));
     }
 
+    int p_diffuse_loc = glGetUniformLocation(scene::shader, "p_diffuse");
+    if (p_diffuse_loc != -1)
+    {
+        glUniform3fv(p_diffuse_loc, size(scene::p_diffuse), glm::value_ptr(scene::p_diffuse[0]));
+    }
+
     glUniform3fv(glGetUniformLocation(scene::shader, "light_pos"), 1, glm::value_ptr(scene::Lp));
     glUniform3fv(glGetUniformLocation(scene::shader, "la"), 1, glm::value_ptr(scene::La));
     glUniform3fv(glGetUniformLocation(scene::shader, "ld"), 1, glm::value_ptr(scene::Ld));
@@ -261,7 +370,7 @@ void display(GLFWwindow* window)
 
 
     glBindVertexArray(VAO);
-    glDrawArrays(GL_TRIANGLE_STRIP, 0, sizeof(vertices) / 3);
+    glDrawArrays(GL_TRIANGLE_STRIP, 0, sizeof(canvas) / 3);
 
     draw_gui(window);
 

src/Primitive.cpp

@@ -1,43 +1 @@
 #include "Primitive.h"
-
-struct Primitive {
-    glm::vec3 m_ambientColor;
-    glm::vec3 m_diffuseColor;
-    glm::vec3 m_specularColor;
-
-    glm::vec3 m_position;
-};
-
-struct Sphere : public Primitive
-{
-    float m_radius;
-};
-
-struct Torus : public Primitive
-{
-    float m_outerRadius;
-    float m_innerRadius;
-};
-
-struct Cube : public Primitive
-{
-    float m_size;
-};
-
-struct RoundedCube : public Primitive
-{
-    float m_size;
-    float m_radius;
-};
-
-struct Cylinder : public Primitive
-{
-    float m_height;
-    float m_radius;
-};
-
-struct Cone : public Primitive
-{
-    float m_height;
-    float m_radius;
-};