From 3cfb65320c1a33dc847ecd1998dcf163798e2876 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Fri, 24 Oct 2025 17:21:17 +0200
Subject: [PATCH] linter: opengl_shader.cpp

---
 source/rendering/opengl/opengl_shader.cpp | 12 ++++++------
 source/rendering/opengl/opengl_shader.hpp | 20 ++++++++++----------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/source/rendering/opengl/opengl_shader.cpp b/source/rendering/opengl/opengl_shader.cpp
index 7db51ad..e610f03 100644
--- a/source/rendering/opengl/opengl_shader.cpp
+++ b/source/rendering/opengl/opengl_shader.cpp
@@ -15,7 +15,7 @@ OpenGLShader::~OpenGLShader() {
 }
 
 #ifndef __APPLE__
-bool OpenGLShader::initGLExtensions() {
+auto OpenGLShader::initGLExtensions() -> bool {
     glCreateShader = (PFNGLCREATESHADERPROC)SDL_GL_GetProcAddress("glCreateShader");
     glShaderSource = (PFNGLSHADERSOURCEPROC)SDL_GL_GetProcAddress("glShaderSource");
     glCompileShader = (PFNGLCOMPILESHADERPROC)SDL_GL_GetProcAddress("glCompileShader");
@@ -62,7 +62,7 @@ void OpenGLShader::checkGLError(const char* operation) {
     }
 }
 
-GLuint OpenGLShader::compileShader(const std::string& source, GLenum shader_type) {
+auto OpenGLShader::compileShader(const std::string& source, GLenum shader_type) -> GLuint {
     if (source.empty()) {
         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
             "ERROR: El código fuente del shader está vacío");
@@ -105,7 +105,7 @@ GLuint OpenGLShader::compileShader(const std::string& source, GLenum shader_type
     return shader_id;
 }
 
-GLuint OpenGLShader::linkProgram(GLuint vertex_shader, GLuint fragment_shader) {
+auto OpenGLShader::linkProgram(GLuint vertex_shader, GLuint fragment_shader) -> GLuint {
     GLuint program = glCreateProgram();
     if (program == 0) {
         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
@@ -211,7 +211,7 @@ void OpenGLShader::createQuadGeometry() {
     glBindVertexArray(0);
 }
 
-GLuint OpenGLShader::getTextureID(SDL_Texture* texture) {
+auto OpenGLShader::getTextureID(SDL_Texture* texture) -> GLuint {
     if (!texture) return 1;
 
     SDL_PropertiesID props = SDL_GetTextureProperties(texture);
@@ -237,10 +237,10 @@ GLuint OpenGLShader::getTextureID(SDL_Texture* texture) {
     return texture_id;
 }
 
-bool OpenGLShader::init(SDL_Window* window,
+auto OpenGLShader::init(SDL_Window* window,
     SDL_Texture* texture,
     const std::string& vertex_source,
-    const std::string& fragment_source) {
+    const std::string& fragment_source) -> bool {
     window_ = window;
     back_buffer_ = texture;
     renderer_ = SDL_GetRenderer(window);
diff --git a/source/rendering/opengl/opengl_shader.hpp b/source/rendering/opengl/opengl_shader.hpp
index 7c979fd..3617db7 100644
--- a/source/rendering/opengl/opengl_shader.hpp
+++ b/source/rendering/opengl/opengl_shader.hpp
@@ -23,23 +23,23 @@ class OpenGLShader : public ShaderBackend {
         OpenGLShader() = default;
         ~OpenGLShader() override;
 
-        bool init(SDL_Window* window,
+        auto init(SDL_Window* window,
             SDL_Texture* texture,
             const std::string& vertex_source,
-            const std::string& fragment_source) override;
+            const std::string& fragment_source) -> bool override;
 
         void render() override;
         void setTextureSize(float width, float height) override;
-        void cleanup() override;
-        bool isHardwareAccelerated() const override { return is_initialized_; }
+        void cleanup() override final;
+        [[nodiscard]] auto isHardwareAccelerated() const -> bool override { return is_initialized_; }
 
     private:
         // Funciones auxiliares
-        bool initGLExtensions();
-        GLuint compileShader(const std::string& source, GLenum shader_type);
-        GLuint linkProgram(GLuint vertex_shader, GLuint fragment_shader);
+        auto initGLExtensions() -> bool;
+        auto compileShader(const std::string& source, GLenum shader_type) -> GLuint;
+        auto linkProgram(GLuint vertex_shader, GLuint fragment_shader) -> GLuint;
         void createQuadGeometry();
-        GLuint getTextureID(SDL_Texture* texture);
+        auto getTextureID(SDL_Texture* texture) -> GLuint;
         void checkGLError(const char* operation);
 
         // Estado SDL
@@ -59,8 +59,8 @@ class OpenGLShader : public ShaderBackend {
         // Tamaños
         int window_width_ = 0;
         int window_height_ = 0;
-        float texture_width_ = 0.0f;
-        float texture_height_ = 0.0f;
+        float texture_width_ = 0.0F;
+        float texture_height_ = 0.0F;
 
         // Estado
         bool is_initialized_ = false;