Remove unused drawing files

kernel/include/render/BBRenderer.h

@@ -1,13 +0,0 @@
-#pragma once
-#include "render/BaseRenderer.h"
-
-class BBRenderer : public BaseRenderer
-{
-  public:
-    bool init() override;
-    void set_pixel(uint32_t x, uint32_t y, Color color) override;
-    Color get_pixel(uint32_t x, uint32_t y) override;
-    void paint_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color color) override;
-    void paint_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color* colors) override;
-    void clear(Color color) override;
-};

kernel/include/render/BaseRenderer.h

@@ -1,13 +0,0 @@
-#pragma once
-#include "render/Color.h"
-
-class BaseRenderer
-{
-  public:
-    virtual bool init();
-    virtual void set_pixel(uint32_t x, uint32_t y, Color color);
-    virtual Color get_pixel(uint32_t x, uint32_t y);
-    virtual void paint_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color color);
-    virtual void paint_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color* colors);
-    virtual void clear(Color color);
-};

kernel/include/render/Draw.h

@@ -1,8 +0,0 @@
-#pragma once
-#include "render/BaseRenderer.h"
-
-namespace Draw
-{
-    bool try_initialize();
-    BaseRenderer* renderer();
-}

kernel/src/render/BBRenderer.cpp

@@ -1,48 +0,0 @@
-#include "render/BBRenderer.h"
-#include "assert.h"
-#include "bootboot.h"
-
-extern BOOTBOOT bootboot;
-extern uint8_t fb[4];
-
-bool BBRenderer::init()
-{
-    // FIXME: Support more framebuffer types
-    return bootboot.fb_type == FB_ARGB;
-}
-
-void BBRenderer::set_pixel(uint32_t x, uint32_t y, Color color)
-{
-    *(uint32_t*)(fb + bootboot.fb_scanline * y + x * 4) = *(uint32_t*)&color;
-}
-
-Color BBRenderer::get_pixel(uint32_t x, uint32_t y)
-{
-    return *(Color*)(fb + bootboot.fb_scanline * y + x * 4);
-}
-
-void BBRenderer::clear(Color color)
-{
-    paint_rect(0, 0, bootboot.fb_width, bootboot.fb_height, color);
-}
-
-void BBRenderer::paint_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color color)
-{
-    for (uint32_t i = y; i < (y + h); i++)
-    {
-        uint64_t addr = (uint64_t)(fb + (bootboot.fb_scanline * i) + (x * 4));
-        for (uint64_t addr_current = addr; addr_current < (addr + w * 4); addr_current += 4)
-        {
-            *(uint32_t*)addr_current = *(uint32_t*)&color;
-        }
-    }
-}
-
-void BBRenderer::paint_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color* colors)
-{
-    uint32_t j;
-    for (uint32_t l = j = 0; l < h; l++)
-    {
-        for (uint32_t i = 0; i < w; i++, j++) { set_pixel(x + i, y + l, colors[j]); }
-    }
-}

kernel/src/render/BaseRenderer.cpp

@@ -1,33 +0,0 @@
-#include "render/BaseRenderer.h"
-
-bool BaseRenderer::init()
-{
-    return false;
-}
-
-void BaseRenderer::set_pixel([[maybe_unused]] uint32_t x, [[maybe_unused]] uint32_t y, [[maybe_unused]] Color color)
-{
-    return;
-}
-
-Color BaseRenderer::get_pixel([[maybe_unused]] uint32_t x, [[maybe_unused]] uint32_t y)
-{
-    return Color::Black;
-}
-
-void BaseRenderer::paint_rect([[maybe_unused]] uint32_t x, [[maybe_unused]] uint32_t y, [[maybe_unused]] uint32_t w,
-                              [[maybe_unused]] uint32_t h, [[maybe_unused]] Color color)
-{
-    return;
-}
-
-void BaseRenderer::paint_rect([[maybe_unused]] uint32_t x, [[maybe_unused]] uint32_t y, [[maybe_unused]] uint32_t w,
-                              [[maybe_unused]] uint32_t h, [[maybe_unused]] Color* colors)
-{
-    return;
-}
-
-void BaseRenderer::clear([[maybe_unused]] Color color)
-{
-    return;
-}

kernel/src/render/Draw.cpp

@@ -1,20 +0,0 @@
-#include "render/Draw.h"
-#include "render/BBRenderer.h"
-
-static BaseRenderer* s_renderer;
-BBRenderer bbRenderer;
-
-bool Draw::try_initialize()
-{
-    if (bbRenderer.init())
-    {
-        s_renderer = &bbRenderer;
-        return true;
-    }
-    return false;
-}
-
-BaseRenderer* Draw::renderer()
-{
-    return s_renderer;
-}

kernel/src/render/TextRenderer.cpp

@@ -3,14 +3,13 @@
 #include "init/InitRD.h"
 #include "io/Serial.h"
 #include "psf2.h"
-#include "render/BBRenderer.h"
+#include "render/Framebuffer.h"
 #include "std/stdio.h"
 #include "std/string.h"
 
 extern BOOTBOOT bootboot;
 
 static psf2_t* font;
-static BBRenderer textRenderer;
 static Color bgColor = Color::Black;
 static Color fgColor = Color::White;
 static uint32_t xpos = 0;
@@ -18,11 +17,6 @@ static uint32_t ypos = 0;
 
 bool TextRenderer::try_initialize()
 {
-    if (!textRenderer.init())
-    {
-        Serial::println("Failed to initialize BBRenderer");
-        return false;
-    }
     InitRD::File font_file = InitRD::find_file("boot/font.psf");
     if (!font_file.addr)
     {
@@ -53,7 +47,7 @@ static void putchar_at_offset(char c, int cx, int cy, Color& fg, Color& bg)
         mask = 1 << (font->width - 1);
         for (uint32_t x = 0; x < font->width; x++)
         {
-            textRenderer.set_pixel(cx + x, cy + y, *((uint32_t*)glyph) & mask ? fg : bg);
+            framebuffer0.set_pixel(cx + x, cy + y, *((uint32_t*)glyph) & mask ? fg : bg);
             mask >>= 1;
         }
     }
@@ -70,7 +64,7 @@ void TextRenderer::putchar(char chr)
             memcpy((void*)bootboot.fb_ptr, (uint32_t*)bootboot.fb_ptr + (bootboot.fb_scanline * font->height),
                    bootboot.fb_size - (sizeof(uint32_t) * bootboot.fb_scanline * font->height));
             ypos -= font->height;
-            textRenderer.paint_rect(0, ypos, bootboot.fb_width, font->height, Color::Black);
+            framebuffer0.paint_rect(0, ypos, bootboot.fb_width, font->height, Color::Black);
         }
         xpos = 0;
         break;
@@ -79,7 +73,7 @@ void TextRenderer::putchar(char chr)
         if (xpos != 0)
         {
             xpos -= font->width + 1;
-            textRenderer.paint_rect(xpos, ypos, font->width + 1, font->height, Color::Black);
+            framebuffer0.paint_rect(xpos, ypos, font->width + 1, font->height, Color::Black);
         }
         break;
     default:
@@ -94,7 +88,7 @@ void TextRenderer::putchar(char chr)
                 memcpy((void*)bootboot.fb_ptr, (uint32_t*)bootboot.fb_ptr + (bootboot.fb_scanline * font->height),
                        bootboot.fb_size - (sizeof(uint32_t) * bootboot.fb_scanline * font->height));
                 ypos -= font->height;
-                textRenderer.paint_rect(0, ypos, bootboot.fb_width, font->height, Color::Black);
+                framebuffer0.paint_rect(0, ypos, bootboot.fb_width, font->height, Color::Black);
             }
         }
         break;