Uses moggle now

.gitignore

@@ -0,0 +1,3 @@
+build*
+*.user
+

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "contrib/ImageStreams"]
 	path = contrib/ImageStreams
 	url = ../ImageStreams/
+[submodule "contrib/moggle"]
+	path = contrib/moggle
+	url = ../moggle/

contrib/CMakeLists.txt

@@ -2,3 +2,4 @@
 add_subdirectory("NSAppWrapper")
 add_subdirectory("CLWrapper")
 add_subdirectory("ImageStreams")
+add_subdirectory("moggle")

contrib/moggle

@@ -0,0 +1 @@
+Subproject commit bb8a9ab41750803845dfc540b183d2647e2da8e8

src/CMakeLists.txt

@@ -3,7 +3,7 @@ set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 
 file(GLOB sources "*.cpp")
 
-set(libs ${JCLWrapper_LIBRARIES} ${JNSAppWrapper_LIBRARIES} ${ImageStreams_LIBRARIES})
+set(libs ${JCLWrapper_LIBRARIES} ${JNSAppWrapper_LIBRARIES} ${ImageStreams_LIBRARIES} moggle_xxx)
 message(STATUS "Linking against the following libraries: ${libs}")
 
 foreach(source ${sources})

src/main.cpp

@@ -3,6 +3,11 @@
 #include <NSWrapper.hpp>
 #include <png.hpp>
 
+#include <moggle/core/gl.hpp>
+#include <moggle/core/shader.hpp>
+#include <moggle/core/vao.hpp>
+#include <moggle/core/vbo.hpp>
+
 #include <OpenGL/gl3.h>
 
 #include <vector>
@@ -16,12 +21,17 @@ using namespace std;
 
 #define BUFFER_OFFSET(i) ((char *)NULL + (i))
 
-const GLfloat quad[] = {
+struct Vertex{
+	moggle::vector3<GLfloat> position;
+	moggle::vector3<GLfloat> color;
+};
+
+const Vertex quad[] = {
 	// x y z, r g b
-	1, -1, 0, 1, 0, 0,
+	{{1, -1, 0}, {1, 0, 0}},
-	-1, -1, 0, 0, 1, 0,
+	{{-1, -1, 0}, {0, 1, 0}},
-	1, 1, 0, 0, 0, 1,
+	{{1, 1, 0}, {0, 0, 1}},
-	-1, 1, 0, 1, 1, 1
+	{{-1, 1, 0}, {1, 1, 1}}
 };
 
 static void check_shader(GLuint s){
@@ -43,70 +53,50 @@ string slurp(string filename) {
 }
 
 struct App {
-	float time;
+	float time = 0;
-	GLuint program;
+	moggle::shader_program program;
-	GLint uniform;
+	moggle::vao v;
-	GLuint vao;
+	moggle::vbo<Vertex> quad_vbo;
-	GLuint posBufferName;
-
-	void initialize(){
-		time = 0;
-		program = glCreateProgram();
 
-		auto v_source_str = slurp("Fractal.vsh");
+	enum {
-		auto v_source = v_source_str.c_str();
+		POS_ATTR,
-		GLuint v = glCreateShader(GL_VERTEX_SHADER);
+		COL_ATTR
-		glShaderSource(v, 1, &v_source, NULL);
+	};
-		glCompileShader(v);
-		check_shader(v);
 
-		auto f_source_str = slurp("Fractal.fsh");
+	void initialize(){
-		auto f_source = f_source_str.c_str();
+		auto vs = moggle::shader::from_file(moggle::shader_type::vertex, "Fractal.vsh");
-		GLuint f = glCreateShader(GL_FRAGMENT_SHADER);
+		auto fs = moggle::shader::from_file(moggle::shader_type::fragment, "Fractal.fsh");
-		glShaderSource(f, 1, &f_source, NULL);
-		glCompileShader(f);
-		check_shader(f);
-
-		glAttachShader(program, v);
-		glAttachShader(program, f);
-
-		glBindAttribLocation(program, 0, "position");
-		glBindAttribLocation(program, 1, "color");
-
-		glLinkProgram(program);
 
-		uniform = glGetUniformLocation(program, "rotation");
+		program.attach(vs);
+		program.attach(fs);
 
-		glDetachShader(program, v);
+		program.bind_attribute(POS_ATTR, "position");
-		glDeleteShader(v);
+		program.bind_attribute(COL_ATTR, "color");
-		glDetachShader(program, f);
-		glDeleteShader(f);
 
-		glGenVertexArrays(1, &vao);
+		program.link();
-		glBindVertexArray(vao);
 
-		glGenBuffers(1, &posBufferName);
+		v.bind();
-		glBindBuffer(GL_ARRAY_BUFFER, posBufferName);
+		quad_vbo.bind(GL_ARRAY_BUFFER);
-		glBufferData(GL_ARRAY_BUFFER, 4*6*4, quad, GL_STATIC_DRAW);
+		quad_vbo.data(quad);
 
-		glEnableVertexAttribArray(0);
+		moggle::gl::enable_vertex_attribute_array(POS_ATTR);
-		glEnableVertexAttribArray(1);
+		moggle::gl::enable_vertex_attribute_array(COL_ATTR);
 
-		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6*4, BUFFER_OFFSET(0));
+		v.attribute(POS_ATTR, quad_vbo, &Vertex::position);
-		glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6*4, BUFFER_OFFSET(3*4));
+		v.attribute(COL_ATTR, quad_vbo, &Vertex::color);
 	}
 
 	void draw(){
 		time += 1/60.0f;
 
-		glClearColor(0.65f, 0.65f, 0.65f, 1.0f);
+		moggle::gl::clear_color(0.65f, 0.65f, 0.65f, 1.0f);
-		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+		moggle::gl::clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-		glUseProgram(program);
+		program.use();
-		glUniform1f(uniform, time);
+		program.uniform<GLfloat>("rotation").set(time);
-		glBindVertexArray(vao);
+		v.bind();
 
-		glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+		moggle::gl::draw_arrays(GL_TRIANGLE_STRIP, 0, 4);
 	}
 };
 
@@ -195,7 +185,7 @@ int main() {
 	app.create_window({
 		[&](ContextParameters){
 			a.initialize();
-			b.initialize();
+			// b.initialize();
 		},
 		[&](ContextParameters){
 			a.draw();