From 3fd33ecff7472e4d6fc9e6b3905f56982e497ef2 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Sun, 23 Aug 2026 17:21:37 +0200
Subject: [feat]: complete RHI api

---
 src/rendering/renderer.cpp | 168 ---------------------------------------------
 1 file changed, 168 deletions(-)
 delete mode 100644 src/rendering/renderer.cpp

(limited to 'src/rendering/renderer.cpp')

diff --git a/src/rendering/renderer.cpp b/src/rendering/renderer.cpp
deleted file mode 100644
index 1c82447..0000000
--- a/src/rendering/renderer.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-#include "renderer.h"
-
-#include "core/log.h"
-
-#include <glad/glad.h>
-#include <GLFW/glfw3.h>
-#include <glm/gtc/matrix_transform.hpp>
-
-namespace Donut
-{
-    RendererAPI::API RendererAPI::s_api = RendererAPI::API::OpenGL;
-
-    auto RendererAPI::create() -> Scope<RendererAPI>
-    {
-        return create_scope<RendererAPI>();
-    }
-
-    auto RendererAPI::init() -> void
-    {
-        if (!glfwGetCurrentContext())
-        {
-            DONUT_ERROR("No OpenGL context is current! Cannot initialize GLAD.");
-            return;
-        }
-
-        if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
-        {
-            DONUT_ERROR("Failed to initialize GLAD!");
-            return;
-        }
-
-        glEnable(GL_BLEND);
-        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-        glEnable(GL_DEPTH_TEST);
-        glDepthFunc(GL_LESS);
-
-        glEnable(GL_CULL_FACE);
-        glCullFace(GL_BACK);
-        glFrontFace(GL_CCW);
-    }
-
-    auto RendererAPI::set_viewport(uint32_t x, uint32_t y, uint32_t width, uint32_t height) -> void
-    {
-        glViewport(x, y, width, height);
-    }
-
-    auto RendererAPI::set_clear_color(const glm::vec4& color) -> void
-    {
-        glClearColor(color.r, color.g, color.b, color.a);
-    }
-
-    auto RendererAPI::clear() -> void
-    {
-        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    }
-
-    auto RendererAPI::enable_depth_test() -> void
-    {
-        glEnable(GL_DEPTH_TEST);
-    }
-
-    auto RendererAPI::disable_depth_test() -> void
-    {
-        glDisable(GL_DEPTH_TEST);
-    }
-
-    auto RendererAPI::set_face_culling(bool enabled) -> void
-    {
-        if (enabled)
-        {
-            glEnable(GL_CULL_FACE);
-            glCullFace(GL_BACK);
-            glFrontFace(GL_CCW);
-        }
-        else
-            glDisable(GL_CULL_FACE);
-    }
-
-    auto RendererAPI::enable_blending() -> void
-    {
-        glEnable(GL_BLEND);
-        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-    }
-
-    auto RendererAPI::disable_blending() -> void
-    {
-        glDisable(GL_BLEND);
-    }
-
-    auto RendererAPI::draw_indexed(const Ref<VertexArray>& vertex_array, uint32_t index_count) -> void
-    {
-        uint32_t count = index_count ? index_count : vertex_array->get_index_buffer()->get_count();
-        glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_INT, nullptr);
-        glBindTexture(GL_TEXTURE_2D, 0);
-    }
-
-    auto RendererAPI::draw_arrays(uint32_t vertex_count, uint32_t first) -> void
-    {
-        glDrawArrays(GL_TRIANGLES, first, vertex_count);
-    }
-
-    auto RendererAPI::draw_lines(const Ref<VertexArray>& vertex_array, uint32_t index_count) -> void
-    {
-        uint32_t count = index_count ? index_count : vertex_array->get_index_buffer()->get_count();
-        glDrawElements(GL_LINES, count, GL_UNSIGNED_INT, nullptr);
-    }
-
-    auto RendererAPI::bind_texture(uint32_t texture_id, uint32_t slot) -> void
-    {
-        glActiveTexture(GL_TEXTURE0 + slot);
-        glBindTexture(GL_TEXTURE_2D, texture_id);
-    }
-
-    auto RendererAPI::bind_image_texture(uint32_t texture_id, uint32_t slot, bool read_only) -> void
-    {
-        // Image load/store is OpenGL 4.2; the pointer is null on macOS (4.1).
-        if (glBindImageTexture == nullptr)
-            return;
-        glBindImageTexture(slot, texture_id, 0, GL_FALSE, 0,
-                          read_only ? GL_READ_ONLY : GL_WRITE_ONLY, GL_RGBA8);
-    }
-
-    auto RendererAPI::read_pixels(uint32_t x, uint32_t y, uint32_t width, uint32_t height,
-                                  uint32_t format, uint32_t type, void* pixels) -> void
-    {
-        glReadPixels(x, y, width, height, format, type, pixels);
-    }
-
-    auto Renderer::init() -> void
-    {
-        RenderCommand::init();
-        RenderCommand::enable_depth_test();
-    }
-
-    auto Renderer::shutdown() -> void
-    {
-    }
-
-    auto Renderer::on_window_resize(uint32_t width, uint32_t height) -> void
-    {
-        RenderCommand::set_viewport(0, 0, width, height);
-    }
-
-    auto Renderer::submit(const Ref<Shader>& shader,
-                          const Ref<VertexArray>& vertex_array,
-                          const glm::mat4& transform,
-                          const glm::mat4& view_projection) -> void
-    {
-        shader->bind();
-        shader->set_mat4("u_ViewProjection", view_projection);
-        shader->set_mat4("u_Transform", transform);
-
-        vertex_array->bind();
-        RenderCommand::draw_indexed(vertex_array);
-    }
-
-    Scope<RendererAPI> RenderCommand::s_renderer_api = RendererAPI::create();
-
-    auto Renderer::set_clear_color(const glm::vec4& color) -> void
-    {
-        RenderCommand::set_clear_color(color);
-    }
-
-    auto Renderer::clear() -> void
-    {
-        RenderCommand::clear();
-    }
-};
-- 
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