remove explicit framebuffer in kernel. reduce locking in syscalls

1 files changed, 0 insertions, 82 deletions

diff --git a/boot/limine/framebuffer.c b/boot/limine/framebuffer.c
deleted file mode 100644
index a7ee04c..0000000
--- a/boot/limine/framebuffer.c
+++ /dev/null
@@ -1,82 +0,0 @@
-#include "arch/x86_64/hal/obj.h"
-#include "jove.h"
-#include "lib/printf.h"
-#include "limine.h"
-#include "proc/init.h"
-#include "sys/objdir.h"
-#include "hal/framebuffer.h"
-
-extern struct limine_framebuffer_response *_limine_framebuffers;
-
-#define CHECK_IF_FB(obj) \
-    if(obj_gettype(obj) != JOVE_OBJ_FRAMEBUFFER) { \
-        reterr(EBADOBJ); \
-    }
-
-size_t
-fb_width(jove_owned_obj_t *obj)
-{
-    CHECK_IF_FB(obj);
-    struct limine_framebuffer *fb = obj_deref(obj);
-    return fb->width;
-}
-
-size_t
-fb_height(jove_owned_obj_t *obj)
-{
-    CHECK_IF_FB(obj);
-    struct limine_framebuffer *fb = obj_deref(obj);
-    return fb->height;
-}
-
-int
-fb_blit(jove_owned_obj_t *obj,
-        uint32_t *data,
-        size_t x, size_t y,
-        size_t width, size_t height)
-{
-    CHECK_IF_FB(obj);
-    struct limine_framebuffer *fb = obj_deref(obj);
-    
-    uint32_t *fb_address = fb->address;
-    for(size_t oline = 0; oline < height; oline++) {
-        size_t line = oline + y;
-        uint32_t *line_data = &data[oline * width];
-        for(size_t ocol = 0; ocol < width; ocol++) {
-            size_t col = ocol + x;
-            fb_address[line * (fb->pitch >> 2) + col] = line_data[ocol];
-        }
-    }
-    return 0;
-}
-
-void
-fb_init()
-{
-    if(_limine_framebuffers->framebuffer_count == 0) {
-        return;
-    }
-    struct limine_framebuffer *fb = _limine_framebuffers->framebuffers[0];
-    size_t fb_bytes = fb->width * fb->height * (fb->bpp / 8);
-    void *fb_virt = fb_remap((uintptr_t)fb->address, fb_bytes);
-
-    //void *fb_virt = fb->address;
-    if(fb_virt == NULL) {
-        kprintf("Unable to remap framebuffer.\n");
-        return;
-    }
-
-    kprintf("framebuffer: phys address %p\n", (uintptr_t)fb->address);
-    kprintf("framebuffer: virt address %p\n", fb_virt);
-    kprintf("framebuffer: width %ipx\n", fb->width);
-    kprintf("framebuffer: height %ipx\n", fb->height);
-    kprintf("framebuffer: %i bpp\n", fb->bpp);
-
-    fb->address = fb_virt;
-    {
-        jove_owned_obj_t *fb_obj = objdir_getlocal(_rootdir_obj, INIT_ROOTDIR_FRAMEBUFFER_I);
-        obj_settype(fb_obj, JOVE_OBJ_FRAMEBUFFER);
-        obj_setvalue(fb_obj, (uintptr_t)fb);
-        obj_release(fb_obj);
-    }
-}