idk

1 files changed, 25 insertions, 6 deletions

diff --git a/src/userspace/graphics/framebuffer.c b/src/userspace/graphics/framebuffer.c
index f7b793b..17e841d 100644
--- a/src/userspace/graphics/framebuffer.c
+++ b/src/userspace/graphics/framebuffer.c
@@ -2,9 +2,9 @@
 #include <graphics/graphics.h>
 
 unsigned char *fb;
-int vbe_bpl = 3;
-int vbe_pitch = 3000;
-int vbe_height = 1080;
+int vbe_bpl = 4;
+int vbe_pitch = 10240;
+int vbe_height = 1600;
 int vbe_width = 2560;
 
 void vesa_draw_rectangle(int x1, int y1, int x2, int y2, const uint32_t color[3])
@@ -21,14 +21,33 @@ void vesa_draw_rectangle(int x1, int y1, int x2, int y2, const uint32_t color[3]
     }
 }
 
+void vesa_set_pixel(uint16_t x, uint16_t y, const uint32_t color[3])
+{
+    unsigned pos = x * vbe_bpl + y * vbe_pitch;
+    char *draw = (char *) &fb[pos];
+    draw[pos] = color[2];
+    draw[pos + 1] = color[1];
+    draw[pos + 2] = color[0];
+}
+
 void vesa_clear()
 {
-    vesa_draw_rectangle(0, 0, vbe_width - 1, vbe_height - 1, 0);
+    uint32_t color[3] = {0, 0, 0};
+    vesa_draw_rectangle(0, 0, vbe_width - 1, vbe_height - 1, color);
 }
 
 void init_framebuffer()
 {
     struct userspace_pointers *pointers = (struct userspace_pointers *) syscall_get_pointers();
-    fb = pointers->fb;
-    vesa_clear();
+    fb = (unsigned char *) 0xfd000000;
+
+    uint32_t color[3] = {0xab, 0xb2, 0xbf};
+    vesa_set_pixel(50, 50, color);
+    vesa_set_pixel(50, 51, color);
+    vesa_set_pixel(50, 52, color);
+    vesa_set_pixel(50, 53, color);
+    vesa_set_pixel(50, 54, color);
+    vesa_set_pixel(50, 55, color);
+    vesa_set_pixel(50, 56, color);
+    vesa_set_pixel(50, 57, color);
 }
\ No newline at end of file