From 453eac7f1f5ef70390ec51087fc1f190811a7507 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Wed, 17 Nov 2021 09:47:45 +0100
Subject: Replace sfml with mgl

---
 src/RoundedRectangle.cpp | 61 +++++++++++++++++++++++++-----------------------
 1 file changed, 32 insertions(+), 29 deletions(-)

(limited to 'src/RoundedRectangle.cpp')

diff --git a/src/RoundedRectangle.cpp b/src/RoundedRectangle.cpp
index fc56823..587560c 100644
--- a/src/RoundedRectangle.cpp
+++ b/src/RoundedRectangle.cpp
@@ -1,68 +1,71 @@
 #include "../include/RoundedRectangle.hpp"
-#include <SFML/Graphics/Shader.hpp>
-#include <SFML/Graphics/RenderTarget.hpp>
-#include <atomic>
+#include <mglpp/graphics/Shader.hpp>
+#include <mglpp/window/Window.hpp>
 #include <assert.h>
 
 namespace QuickMedia {
     static const float shadow_radius = 20.0f; // Has to match the shadow offset in rounded_rectangle.glsl
-    static std::atomic<float> cached_radius = 0.0f;
-    static std::atomic<float> cached_resolution_x = 0.0f;
-    static std::atomic<float> cached_resolution_y = 0.0f;
+    static float cached_radius = 0.0f;
+    static float cached_resolution_x = 0.0f;
+    static float cached_resolution_y = 0.0f;
 
-    RoundedRectangle::RoundedRectangle(sf::Vector2f size, float radius, sf::Color color, sf::Shader *rounded_rectangle_shader) :
+    static float abs(float value) {
+        return value >= 0.0f ? value : -value;
+    }
+
+    RoundedRectangle::RoundedRectangle(mgl::vec2f size, float radius, mgl::Color color, mgl::Shader *rounded_rectangle_shader) :
         radius(radius), pos(0.0f, 0.0f), size(size), rounded_rectangle_shader(rounded_rectangle_shader)
     {
         assert(rounded_rectangle_shader);
         set_color(color);
-        vertices[0].texCoords = sf::Vector2f(0.0f, 0.0f);
-        vertices[1].texCoords = sf::Vector2f(1.0f, 0.0f);
-        vertices[2].texCoords = sf::Vector2f(1.0f, 1.0f);
-        vertices[3].texCoords = sf::Vector2f(0.0f, 1.0f);
+        vertices[0].texcoords = mgl::vec2f(0.0f, 0.0f);
+        vertices[1].texcoords = mgl::vec2f(1.0f, 0.0f);
+        vertices[2].texcoords = mgl::vec2f(1.0f, 1.0f);
+        vertices[3].texcoords = mgl::vec2f(0.0f, 1.0f);
     }
 
-    void RoundedRectangle::set_position(sf::Vector2f pos) {
+    void RoundedRectangle::set_position(mgl::vec2f pos) {
         this->pos = pos;
-        const float shadow_radius_ins = rounded_rectangle_shader->getNativeHandle() == 0 ? 0.0f : shadow_radius;
-        vertices[0].position = pos + sf::Vector2f(-shadow_radius_ins, -shadow_radius_ins);
-        vertices[1].position = pos + sf::Vector2f(shadow_radius_ins, -shadow_radius_ins) + sf::Vector2f(size.x, 0.0f);
-        vertices[2].position = pos + sf::Vector2f(shadow_radius_ins, shadow_radius_ins) + sf::Vector2f(size.x, size.y);
-        vertices[3].position = pos + sf::Vector2f(-shadow_radius_ins, shadow_radius_ins) + sf::Vector2f(0.0f, size.y);
+        const float shadow_radius_ins = rounded_rectangle_shader->is_valid() ? shadow_radius : 0.0f;
+        vertices[0].position = pos + mgl::vec2f(-shadow_radius_ins, -shadow_radius_ins);
+        vertices[1].position = pos + mgl::vec2f(shadow_radius_ins, -shadow_radius_ins) + mgl::vec2f(size.x, 0.0f);
+        vertices[2].position = pos + mgl::vec2f(shadow_radius_ins, shadow_radius_ins) + mgl::vec2f(size.x, size.y);
+        vertices[3].position = pos + mgl::vec2f(-shadow_radius_ins, shadow_radius_ins) + mgl::vec2f(0.0f, size.y);
     }
 
-    void RoundedRectangle::set_size(sf::Vector2f size) {
+    void RoundedRectangle::set_size(mgl::vec2f size) {
         this->size = size;
         set_position(pos);
     }
 
-    void RoundedRectangle::set_color(sf::Color color) {
+    void RoundedRectangle::set_color(mgl::Color color) {
         for(size_t i = 0; i < 4; ++i)
             vertices[i].color = color;
     }
 
-    sf::Vector2f RoundedRectangle::get_position() const {
+    mgl::vec2f RoundedRectangle::get_position() const {
         return pos;
     }
 
-    sf::Vector2f RoundedRectangle::get_size() const {
+    mgl::vec2f RoundedRectangle::get_size() const {
         return size;
     }
 
-    void RoundedRectangle::draw(sf::RenderTarget &target) {
-        const sf::Vector2f resolution = size + sf::Vector2f(shadow_radius*2.0f, shadow_radius*2.0f);
+    void RoundedRectangle::draw(mgl::Window &target) {
+        const mgl::vec2f resolution = size + mgl::vec2f(shadow_radius*2.0f, shadow_radius*2.0f);
 
-        // TODO: Remove these for optimizations. Also do the same in other places where setUniform is called
-        if(std::abs(cached_radius - radius) > 0.01f) {
-            rounded_rectangle_shader->setUniform("radius", radius);
+        if(abs(cached_radius - radius) > 0.01f) {
+            // TODO: Remove these for optimizations. Also do the same in other places where set_uniform is called
+            rounded_rectangle_shader->set_uniform("radius", radius);
             cached_radius = radius;
         }
 
-        if(std::abs(cached_resolution_x - resolution.x) > 0.01f || std::abs(cached_resolution_y - resolution.y) > 0.01f) {
-            rounded_rectangle_shader->setUniform("resolution", size + sf::Vector2f(shadow_radius*2.0f, shadow_radius*2.0f));
+        if(abs(cached_resolution_x - resolution.x) > 0.01f || abs(cached_resolution_y - resolution.y) > 0.01f) {
+            rounded_rectangle_shader->set_uniform("resolution", size + mgl::vec2f(shadow_radius*2.0f, shadow_radius*2.0f));
             cached_resolution_x = resolution.x;
             cached_resolution_y = resolution.y;
         }
         
-        target.draw(vertices, 4, sf::Quads, rounded_rectangle_shader);
+        target.draw(vertices, 4, mgl::PrimitiveType::Quads, rounded_rectangle_shader);
     }
 }
\ No newline at end of file
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