Add Shader::OnCompilationErrorMessag

Reviewed-on: #42

CMakeLists.txt

@@ -17,7 +17,7 @@ include(cmake/CPM.cmake)
 
 CPMAddPackage(
         NAME mcolor
-        URL https://git.redacted.cc/maxine/mcolor/archive/Prerelease-5.zip
+        URL https://git.redacted.cc/maxine/mcolor/archive/Prerelease-6.2.zip
 )
 
 CPMAddPackage(

assets/shader_programs/test_fragment.glsl

@@ -1,5 +1,50 @@
 #version 120
 
-void main() {
-        gl_FragColor = vec4(1, 1, 1, 1);
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+attribute vec4 gl_Color;
+
+uniform vec2 u_resolution;
+uniform float u_time;
+
+vec3 rgb2hsb( in vec3 c ){
+    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
+    vec4 p = mix(vec4(c.bg, K.wz),
+                 vec4(c.gb, K.xy),
+                 step(c.b, c.g));
+    vec4 q = mix(vec4(p.xyw, c.r),
+                 vec4(c.r, p.yzx),
+                 step(p.x, c.r));
+    float d = q.x - min(q.w, q.y);
+    float e = 1.0e-10;
+    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)),
+                d / (q.x + e),
+                q.x);
+}
+
+//  Function from Iñigo Quiles
+//  https://www.shadertoy.com/view/MsS3Wc
+vec3 hsb2rgb( in vec3 c ){
+    vec3 rgb = clamp(abs(mod(c.x*6.0+vec3(0.0,4.0,2.0),
+                             6.0)-3.0)-1.0,
+                     0.0,
+                     1.0 );
+    rgb = rgb*rgb*(3.0-2.0*rgb);
+    return c.z * mix(vec3(1.0), rgb, c.y);
+}
+
+void main(){
+    vec2 st = gl_FragCoord.xy/u_resolution;
+    vec3 color = vec3(0.0);
+
+    // We map x (0.0 - 1.0) to the hue (0.0 - 1.0)
+    // And the y (0.0 - 1.0) to the brightness
+    color = hsb2rgb(vec3(st.x,1.0,st.y));
+
+    gl_FragColor = vec4(color,1.0);
+
+
+    gl_FragColor = gl_Color;
 }

assets/shader_programs/test_vertex.glsl

@@ -1,7 +1,5 @@
 #version 120
 
-attribute vec2 position;
-
 void main() {
-    gl_Position = vec4(position.x, position.y, 1.0, 1.0);
+    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
 }

include/JGL/types/Shader.h

@@ -0,0 +1,115 @@
+#pragma once
+
+#include <filesystem>
+#include <J3ML/LinearAlgebra.hpp>
+#include <fstream>
+#include <iostream>
+#include "glad/glad.h"
+#include <Event.h>
+
+// LearnOpenGL::Shader
+// OpenGL Shader Class Wrapper
+// Updated by dawsh
+// https://learnopengl.com/code_viewer_gh.php?code=includes/learnopengl/shader.h
+
+namespace JGL {
+    using namespace J3ML::LinearAlgebra;
+
+    class Shader;
+}
+
+/// TODO: Eventually support Hot-reloading shaders like in shadertoy. Should help tremendously with debugging.
+
+class JGL::Shader {
+public:
+    static inline Event<std::string, std::string> OnCompilationErrorMessage;
+
+    /// The default constructor does not initialize any member values.
+    Shader() = default;
+
+    /// Creates a shader by compiling a vertex and fragment program from the sources in the respective filesystem paths.
+    Shader(std::filesystem::path vertex_source_path, std::filesystem::path fragment_source_path);
+
+    /// Creates a shader by compiling a vertex and fragment program from the respective GLSL source-strings.
+    Shader(const std::string& vertex_code, const std::string& fragment_code);
+
+    /// @return True if the shader program successfully loaded and compiled.
+    bool Loaded() const;
+    /// @return The integer handle that OpenGL links to this shader program.
+    unsigned int Handle() const;
+    /// Enable this shader. All rendering performed thereafter will be affected by this shader code.
+    /// @see UseDefault.
+    void Use();
+
+    static void Use(GLuint shader_program_id);
+    static void UseDefault();
+
+    // TODO: Implement for hot-reloading.
+    void Reload();
+    // TODO: Implement for hot-reloading.
+    void Unload();
+
+    /// @return The Uniform variable linked to the specified name.
+    /// A Uniform is global a variable that is unique per shader program object, and can be accessed from any shader at any stage in the shader program.
+    GLint Uniform(const std::string& name) const;
+
+    /// @return The Attribute variable linked to the specified name.
+    /// Attributes differ from Uniforms in that their value is different for each instance of the shader-program as it is running.
+    GLint Attribute(const std::string& name) const;
+
+    /// Sets a `uniform bool name = value` in the shader program.
+    void SetBool (const std::string& name, bool value)    const;
+    /// Sets a `uniform int name = value` in the shader program.
+    void SetInt  (const std::string& name, int value)     const;
+    /// Sets a `uniform float name = value` in the shader program.
+    void SetFloat(const std::string& name, float value)   const;
+    /// Sets a `uniform vec2 name = value` in the shader program.
+    /// @note GLSL has builtin vec2, while we implement a Vector2 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Vector2.
+    void SetVector2(const std::string& name, const Vector2& value) const;
+    /// Sets a `uniform vec2 name = value` in the shader program.
+    /// @note GLSL has builtin vec2, while we implement a Vector2 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Vector2.
+    void SetVector2(const std::string& name, float x, float y) const;
+    /// Sets a `uniform vec3 name = value` in the shader program.
+    /// @note GLSL has builtin vec3, while we implement a Vector3 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Vector3.
+    void SetVector3(const std::string& name, const Vector3& value) const;
+    /// Sets a `uniform vec3 name = value` in the shader program.
+    /// @note GLSL has builtin vec3, while we implement a Vector3 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Vector3.
+    void SetVector3(const std::string& name, float x, float y, float z) const;
+    /// Sets a `uniform vec4 name = value` in the shader program.
+    /// @note GLSL has builtin vec4, while we implement aVector4 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Vector4.
+    void SetVector4(const std::string& name, const Vector4& value) const;
+    /// Sets a `uniform vec4 name = value` in the shader program.
+    /// @note GLSL has builtin vec4, while we implement a Vector4 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Vector4.
+    void SetVector4(const std::string& name, float x, float y, float z, float w) const;
+
+    /// Sets a `uniform mat2 name = value` in the shader program.
+    /// @note GLSL has builtin mat2, while we implement a Matrix2x2 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Matrix2x2
+    void SetMatrix2x2(const std::string& name, const Matrix2x2& value) const;
+
+    /// Sets a `uniform mat3 name = value` in the shader program.
+    /// @note GLSL has builtin mat3, while we implement a Matrix3x3 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Matrix3x3
+    void SetMatrix3x3(const std::string& name, const Matrix3x3& value) const;
+
+    /// Sets a `uniform mat4 name = value` in the shader program.
+    /// @note GLSL has builtin mat4, while we implement a Matrix4x4 type. Please be aware there may be differences in implementation between them!
+    /// @see class J3ML::LinearAlgebra::Matrix4x4
+    void SetMatrix4x4(const std::string& name, const Matrix4x4& value) const;
+
+
+    // TODO: Implement Uniform-Setters for GLSL types that do not have a J3ML corollary (dmat3x4, dvec4, etc).
+
+protected:
+private:
+    unsigned int id = 0;
+    std::string vertexPath;
+    std::string fragmentPath;
+    static void checkCompileErrors(GLuint shader, const std::string& type);
+};

main.cpp

@@ -7,6 +7,7 @@
 #include <J3ML/Geometry/AABB.hpp>
 #include <ReWindow/Logger.h>
 #include <JGL/types/VertexArray.h>
+#include <JGL/types/Shader.h>
 
 using J3ML::LinearAlgebra::Vector2;
 using namespace JGL::Fonts;
@@ -111,6 +112,8 @@ JGL::Font FreeSans;
 Texture* image;
 Texture* image_mask;
 RenderTarget* j2d_render_target;
+Shader shader;
+float u_time = 0;
 
 class JGLDemoWindow : public ReWindow::OpenGLWindow
 {
@@ -134,17 +137,22 @@ public:
                                              SampleRate::NONE, FilteringMode::MIPMAP_TRILINEAR);
 
         //Texture::MultiplyByAlphaMask(*image, *image_mask);
+
+        shader = Shader(std::filesystem::path("assets/shader_programs/test_vertex.glsl"), std::filesystem::path("assets/shader_programs/test_fragment.glsl"));
     }
 
     EulerAngleXYZ textAngle = {0,0,0};
     float fov = 90;
-    u8 pulse = 0;
+    float pulse = 0;
     float sprite_radians = 0;
     bool fov_increasing = true;
     int blit_pos = 0;
 
     void display() {
-        pulse++;
+
+        Shader::UseDefault();
+
+        pulse += 20 * delta_time;
         float dt = GetDeltaTime();
 
         JGL::Update({ GetSize().x, GetSize().y });
@@ -166,6 +174,8 @@ public:
         glMatrixMode(GL_MODELVIEW);
         glLoadIdentity();
 
+
+
         camera->render();
         // All 3D elements of the scene and JGL elements *must* be rendered before the 2D stuff
         /* if rendering to screen space directly. */
@@ -177,17 +187,15 @@ public:
             J3D::DrawLine(Colors::Red, {-0.33,-0.125,1}, {-0.33,0.25,1});
             J3D::DrawString(Colors::Red, "JGL Sample Text", {-0.33, -0.1, 1.0f}, 1.f, 32, FreeSans, textAngle, true);
             //J3D::WireframeSphere(Colors::Green, {0,0,0.5f}, 0.25f, 1, 128, 128);
-            Sphere sphere = {{0,0, 0.5f}, 0.2125};
+            Sphere sphere = {{1,0, 0.5f}, 0.2125};
             J3D::BatchWireframeRevoSphere(Colors::Green, &sphere, 1, 1, 8, 8, true);
             J3D::RequiredLight(&test_light);
             J3D::FillAABB(Colors::Whites::AliceBlue, {0,0,0.5f}, {0.05f, 0.05f, 0.05f});
-            J3D::WireframeAABB(Colors::Gray, {0,0,0.5f}, {0.11f, 0.06f, 0.11f});
-
-            AABB boxes[1] = {{Vector3(-0.2125, -0.2125,0.28750), Vector3(0.2125,0.2125,0.7125)}};
-            J3D::BatchWireframeAABB(Colors::Yellow, boxes, 1, 1);
+            J3D::WireframeAABB(Colors::Yellow, {0.5, 0, 0.5}, {0.125, 0.125, 0.125}, 1);
         J3D::End();
 
         J2D::Begin(j2d_render_target, true);
+
             J2D::FillRect(Colors::Blue, {0,52}, {100,100});
             J2D::DrawSprite(image, {300, 400}, sprite_radians * 0.10f, {0.5,0.5}, {1, 1}, Colors::White);
             J2D::DrawMirrorSprite(image, {400, 300}, Direction::Horizontal | Direction::Vertical, sprite_radians, {0.5,0.5}, {1, 1}, Colors::White);
@@ -224,17 +232,32 @@ public:
             b.Draw();
             c.Draw();
             d.Draw();
+
         J2D::End();
 
+        shader.Use();
+
         J2D::Begin();
             J2D::DrawRenderTarget(j2d_render_target, {0, 0});
             J2D::DrawSprite(image, image_mask, {0, 0}, 0.25, {0.5, 0.5}, {1,1});
         J2D::End();
 
+
+
+
     }
 
     void OnRefresh(float elapsed) override {
 
+        u_time += elapsed;
+
+        shader.SetFloat("u_time", u_time);
+
+        auto dimensions = GetSize();
+
+        shader.SetVector2("u_resolution", Vector2(dimensions.x, dimensions.y));
+
+
         fps = GetRefreshRate();
 
         if (IsKeyDown(Keys::RightArrow))
@@ -309,6 +332,10 @@ int main(int argc, char** argv) {
     if (!file.is_open())
         return -1;
 
+    Shader::OnCompilationErrorMessage += [] (std::string type, std::string info) {
+        std::cout << type << ", " << info << std::endl;
+    };
+
     /*
     std::stringstream buffer;
     buffer << file.rdbuf();

src/renderer/OpenGL/J3D.cpp

@@ -48,7 +48,7 @@ void JGL::J3D::Begin(bool two_pass) {
     auto aspect = (float) window_size.x / (float) window_size.y;
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
-    glMultMatrixf(OpenGLPerspectiveProjectionRH(fov, aspect, 0.001, far_plane).data());
+    glLoadMatrixf(OpenGLPerspectiveProjectionRH(fov, aspect, 0.001, far_plane).data());
     glMatrixMode(GL_MODELVIEW);
 
     //Get what the draw color was before we did anything.
@@ -248,7 +248,7 @@ void JGL::J3D::BatchWireframeRevoSphere(const Color4& color, const Sphere* spher
         glDrawArrays(GL_LINE_LOOP, 0, vertex_data.GetLength());
         if (draw_stacks)
             glRotatef(90, 0, 1, 0),
-                    glDrawArrays(GL_LINE_LOOP, 0, vertex_data.GetLength());
+            glDrawArrays(GL_LINE_LOOP, 0, vertex_data.GetLength());
         glPopMatrix();
     }
     glBindBuffer(GL_ARRAY_BUFFER, 0);
@@ -373,6 +373,7 @@ void JGL::J3D::BatchWireframeAABB(const Color4& color, const AABB* boxes, const
 
     glBindBuffer(GL_ARRAY_BUFFER, ShapeCache::cube_vertex_data->GetHandle());
     glVertexPointer(3, GL_FLOAT, sizeof(Vector3), nullptr);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ShapeCache::cube_index_data->GetHandle());
 
     for (size_t i = 0; i < box_count; i++) {
         Vector3 delta = (boxes[i].maxPoint - boxes[i].minPoint) / 2;
@@ -380,7 +381,7 @@ void JGL::J3D::BatchWireframeAABB(const Color4& color, const AABB* boxes, const
         glPushMatrix();
         glTranslatef(center.x, center.y, center.z);
         glScalef(delta.x, delta.y, delta.z);
-        glDrawArrays(GL_LINES, 0, ShapeCache::cube_vertex_data->GetLength());
+        glDrawElements(GL_LINE_LOOP, ShapeCache::cube_index_data->GetLength(), GL_UNSIGNED_INT, nullptr);
         glPopMatrix();
     }
     glBindBuffer(GL_ARRAY_BUFFER, 0);

src/renderer/OpenGL/internals/internals.h

@@ -15,6 +15,8 @@ namespace JGL {
 
 class JGL::State {
 public:
+
+    //Matrix4x4 transformation = Matrix4x4::Identity;
     GLfloat clear_color[4] = {0, 0, 0, 1};
     GLfloat draw_color[4] = {1, 1, 1, 1};
     GLint viewport[4] = {0, 0, 0, 0};

src/types/Shader.cpp

@@ -0,0 +1,232 @@
+#include <JGL/types/Shader.h>
+
+#include <glad/glad.h>
+
+namespace JGL {
+    Shader::Shader(std::filesystem::path vertex_source_path, std::filesystem::path fragment_source_path) {
+        std::string vertex_code;
+        std::string fragment_code;
+        std::string geometry_code; // Currently unused, might be supported later.
+        std::string compute_code;  // Currently unused, might be supported later.
+
+        std::ifstream vShaderFile;
+        std::ifstream fShaderFile;
+        std::ifstream gShaderFile;
+        std::ifstream cShaderFile;
+
+
+        vShaderFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
+        fShaderFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
+        gShaderFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
+        cShaderFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
+
+        try {
+            // Open Files
+            vShaderFile.open(vertex_source_path);
+            fShaderFile.open(fragment_source_path);
+
+            std::stringstream vShaderStream, fShaderStream;
+
+            // Read file's buffer contents into streams
+            vShaderStream << vShaderFile.rdbuf();
+            fShaderStream << fShaderFile.rdbuf();
+
+            // close file handlers
+            vShaderFile.close();
+            fShaderFile.close();
+
+
+            // convert stream into string
+
+            vertex_code = vShaderStream.str();
+            fragment_code = fShaderStream.str();
+
+            if (false) {
+                gShaderFile.open("");
+                std::stringstream gShaderStream;
+                gShaderStream << gShaderFile.rdbuf();
+                gShaderFile.close();
+                geometry_code = gShaderStream.str();
+            }
+        } catch (std::ifstream::failure& e) {
+            std::cout << "ERROR::SHADER::FILE_NOT_SUCCESSFULLY_READ: " << e.what() << std::endl;
+        }
+
+        const char* vShaderCode = vertex_code.c_str();
+        const char* fShaderCode = fragment_code.c_str();
+
+        // 2. Compile shaders.
+        unsigned int vertex, fragment;
+
+        // vertex shader.
+        vertex = glCreateShader(GL_VERTEX_SHADER);
+        glShaderSource(vertex, 1, &vShaderCode, NULL);
+        glCompileShader(vertex);
+        checkCompileErrors(vertex, "VERTEX");
+
+        // fragment shader
+        fragment = glCreateShader(GL_FRAGMENT_SHADER);
+        glShaderSource(fragment, 1, &fShaderCode, NULL);
+        glCompileShader(fragment);
+        checkCompileErrors(fragment, "FRAGMENT");
+
+        // if geometry shader is given, compile geometry shader.
+        unsigned int geometry;
+        if (false) {
+            // const char* gShaderCode = geometry_code.c_str();
+            // geometry = glCreateShader(GL_GEOMETRY_SHADER);
+            // glShaderSource(geometry, 1 &gShaderCode, NULL);
+            // glCompileShader(geometry);
+            // checkCompileErrors(geometry, "GEOMETRY");
+        }
+
+        // shader Program
+        id = glCreateProgram();
+        glAttachShader(id, vertex);
+        glAttachShader(id, fragment);
+
+        if (false)
+            glAttachShader(id, geometry);
+
+        glLinkProgram(id);
+        checkCompileErrors(id, "PROGRAM");
+
+        // delete the shaders as they're linked into our program now and are no longer necessary
+        glDeleteShader(vertex);
+        glDeleteShader(fragment);
+        if (false)
+            glDeleteShader(geometry);
+
+
+
+    }
+
+    void Shader::checkCompileErrors(GLuint shader, const std::string& type) {
+        GLint success;
+        GLchar infoLog[1024];
+
+        if (type != "PROGRAM") {
+            glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
+            if (!success) {
+                glGetShaderInfoLog(shader, 1024, NULL, infoLog);
+                OnCompilationErrorMessage.Invoke( std::format("COMPILATION_ERROR: {}", type), infoLog);
+            }
+        } else {
+            glGetProgramiv(shader, GL_LINK_STATUS, &success);
+            if (!success) {
+                glGetProgramInfoLog(shader, 1024, NULL, infoLog);
+                OnCompilationErrorMessage.Invoke(std::format("COMPILATION_ERROR: {}", type), infoLog);
+            }
+        }
+
+        if (success)
+            std::cout << "Shader compiled successfully" << std::endl;
+    }
+
+    GLint Shader::Uniform(const std::string &name) const {
+        return glGetUniformLocation(id, name.c_str());
+    }
+
+    GLint Shader::Attribute(const std::string &name) const {
+        return glGetAttribLocation(id, name.c_str());
+    }
+
+    Shader::Shader(const std::string &vertex_code, const std::string &fragment_code) {
+        const char* vShaderCode = vertex_code.c_str();
+        const char* fShaderCode = fragment_code.c_str();
+
+        // 2. Compile shaders.
+        unsigned int vertex, fragment;
+
+        // vertex shader.
+        vertex = glCreateShader(GL_VERTEX_SHADER);
+        glShaderSource(vertex, 1, &vShaderCode, NULL);
+        glCompileShader(vertex);
+        checkCompileErrors(vertex, "VERTEX");
+
+        // fragment shader
+        fragment = glCreateShader(GL_FRAGMENT_SHADER);
+        glShaderSource(fragment, 1, &fShaderCode, NULL);
+        glCompileShader(fragment);
+        checkCompileErrors(fragment, "FRAGMENT");
+
+        // if geometry shader is given, compile geometry shader.
+        unsigned int geometry;
+        if (false) {
+            // const char* gShaderCode = geometry_code.c_str();
+            // geometry = glCreateShader(GL_GEOMETRY_SHADER);
+            // glShaderSource(geometry, 1 &gShaderCode, NULL);
+            // glCompileShader(geometry);
+            // checkCompileErrors(geometry, "GEOMETRY");
+        }
+
+        // shader Program
+        id = glCreateProgram();
+        glAttachShader(id, vertex);
+        glAttachShader(id, fragment);
+
+        if (false)
+            glAttachShader(id, geometry);
+
+        glLinkProgram(id);
+        checkCompileErrors(id, "PROGRAM");
+
+        // delete the shaders as they're linked into our program now and are no longer necessary
+        glDeleteShader(vertex);
+        glDeleteShader(fragment);
+        if (false)
+            glDeleteShader(geometry);
+    }
+
+    void Shader::Use() {
+        glUseProgram(id);
+    }
+
+    bool Shader::Loaded() const { return id != 0; }
+
+    unsigned int Shader::Handle() const { return id;}
+
+    void Shader::UseDefault() {
+        glUseProgram(0);
+    }
+
+    void Shader::Use(GLuint shader_program_id) {
+        glUseProgram(shader_program_id);
+    }
+
+    void Shader::SetBool(const std::string &name, bool value) const { glUniform1i(Uniform(name), (int)value); }
+
+    void Shader::SetInt(const std::string &name, int value) const { glUniform1i(Uniform(name), value); }
+
+    void Shader::SetFloat(const std::string &name, float value) const { glUniform1f(Uniform(name), value); }
+
+    void Shader::SetVector2(const std::string &name, const Vector2 &value) const { glUniform2f(Uniform(name), value.x, value.y); }
+
+    void Shader::SetVector2(const std::string &name, float x, float y) const { glUniform2f(Uniform(name), x, y); }
+
+    void Shader::SetVector3(const std::string &name, const Vector3 &value) const { glUniform3f(Uniform(name), value.x, value.y, value.z); }
+
+    void Shader::SetVector3(const std::string &name, float x, float y, float z) const { glUniform3f(Uniform(name), x, y, z); }
+
+    void Shader::SetVector4(const std::string &name, const Vector4 &value) const { glUniform4f(Uniform(name), value.x, value.y, value.z, value.w); }
+
+    void Shader::SetVector4(const std::string &name, float x, float y, float z, float w) const { glUniform4f(Uniform(name), x, y, z, w); }
+
+    void Shader::SetMatrix2x2(const std::string &name, const Matrix2x2 &value) const {
+        /// TODO: Verify if glsl expects row-major or col-major!!
+        bool transpose = false;
+        glUniformMatrix2fv(Uniform(name), 4, transpose, value.ptr());
+    }
+
+    void Shader::SetMatrix3x3(const std::string &name, const Matrix3x3 &value) const {
+        /// TODO: Verify if glsl expects row-major or col-major!!
+        bool transpose = false;
+        glUniformMatrix3fv(Uniform(name), 9, transpose, value.ptr());
+    }
+
+    void Shader::SetMatrix4x4(const std::string &name, const Matrix4x4 &value) const {
+        /// TODO: Verify if glsl expects row-major or col-major!!
+        bool transpose = false;
+        glUniformMatrix4fv(Uniform(name), 16, transpose, value.ptr());
+    }
+}