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Diffstat (limited to 'tools/iso/kernel.soso/framebuffer.c')
-rw-r--r--tools/iso/kernel.soso/framebuffer.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/tools/iso/kernel.soso/framebuffer.c b/tools/iso/kernel.soso/framebuffer.c
deleted file mode 100644
index e57dd67d..00000000
--- a/tools/iso/kernel.soso/framebuffer.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include "devfs.h"
-#include "device.h"
-#include "common.h"
-#include "gfx.h"
-#include "framebuffer.h"
-#include "vmm.h"
-#include "process.h"
-
-static BOOL fb_open(File *file, uint32 flags);
-static int32 fb_read(File *file, uint32 size, uint8 *buffer);
-static int32 fb_write(File *file, uint32 size, uint8 *buffer);
-static int32 fb_ioctl(File *node, int32 request, void * argp);
-static void* fb_mmap(File* file, uint32 size, uint32 offset, uint32 flags);
-static BOOL fb_munmap(File* file, void* address, uint32 size);
-
-static uint8* gFrameBufferPhysical = 0;
-static uint8* gFrameBufferVirtual = 0;
-
-void initializeFrameBuffer(uint8* p_address, uint8* v_address) {
-    gFrameBufferPhysical = p_address;
-    gFrameBufferVirtual = v_address;
-
-    Device device;
-    memset((uint8*)&device, 0, sizeof(Device));
-    strcpy(device.name, "fb0");
-    device.deviceType = FT_CharacterDevice;
-    device.open = fb_open;
-    device.read = fb_read;
-    device.write = fb_write;
-    device.ioctl = fb_ioctl;
-    device.mmap = fb_mmap;
-    device.munmap = fb_munmap;
-
-    registerDevice(&device);
-}
-
-static BOOL fb_open(File *file, uint32 flags) {
-    return TRUE;
-}
-
-static int32 fb_read(File *file, uint32 size, uint8 *buffer) {
-    if (size == 0) {
-        return 0;
-    }
-
-    return -1;
-}
-
-static int32 fb_write(File *file, uint32 size, uint8 *buffer) {
-    if (size == 0) {
-        return 0;
-    }
-
-    int32 requestedSize = size;
-
-    int32 length = Gfx_GetWidth() * Gfx_GetHeight() * 4;
-
-    int32 availableSize = length - file->offset;
-
-    if (availableSize <= 0) {
-        return -1;
-    }
-
-    int32 targetSize = MIN(requestedSize, availableSize);
-
-    memcpy(gFrameBufferVirtual + file->offset, buffer, targetSize);
-
-    file->offset += targetSize;
-
-    return targetSize;
-}
-
-static int32 fb_ioctl(File *node, int32 request, void * argp) {
-    int32 result = -1;
-
-    switch (request) {
-    case FB_GET_WIDTH:
-        result = Gfx_GetWidth();
-        break;
-    case FB_GET_HEIGHT:
-        result = Gfx_GetHeight();
-        break;
-    case FB_GET_BITSPERPIXEL:
-        result = 32;
-        break;
-    }
-
-    return result;
-}
-
-static void* fb_mmap(File* file, uint32 size, uint32 offset, uint32 flags) {
-    return mapMemory(file->thread->owner, size, (uint32)(gFrameBufferPhysical + offset), NULL);
-}
-
-static BOOL fb_munmap(File* file, void* address, uint32 size) {
-    return unmapMemory(file->thread->owner, size, (uint32)address);
-}