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ssfn: try making normal renderer work (i hope google won't dmca this for adding noto inside lol)

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RaphProductions 2025-05-08 19:01:37 +02:00
parent a6f371b4ad
commit 442b26df09
13 changed files with 11150 additions and 261 deletions
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47
kernel/src/main.c
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@ -1,6 +1,9 @@
#include "exec/elf.h"
#include "font.h"
#include "mm/pmm.h"
#include "mm/vma.h"
#include "mm/vmm.h"
#include "mm/memop.h"
#include "rt.h"
#include "sched/sched.h"
#include "sys/arch/x86_64/cpuid.h"
@ -18,6 +21,9 @@
#include <sys/arch/x86_64/gdt.h>
#include <sys/arch/x86_64/idt.h>
#define SSFN_IMPLEMENTATION /* use the special renderer for 32 bit truecolor packed pixels */
#include <sys/gfx/ssfn.h>
// Set the base revision to 3, this is recommended as this is the latest
// base revision described by the Limine boot protocol specification.
// See specification for further info.
@ -117,6 +123,13 @@ void kmain(void) {
pmm_init();
vmm_init();
kernel_vma_context = vma_create_context(vmm_kernel_pm);
if (!kernel_vma_context) {
log("kernel - vma ctx creation failed. halting\n");
asm("cli");
while (1)
asm("hlt");
}
pit_init(1000);
sched_init();
@ -127,6 +140,37 @@ void kmain(void) {
elf_load((char*)f->address);
memset(framebuffer->address, 0, framebuffer->pitch * framebuffer->height);
ssfn_t sctx = { 0 }; /* the renderer context */
ssfn_buf_t buf = { /* the destination pixel buffer */
.ptr = framebuffer->address, /* address of the buffer */
.w = framebuffer->width, /* width */
.h = framebuffer->height, /* height */
.p = framebuffer->pitch, /* bytes per line */
.x = 100, /* pen position */
.y = 100,
.fg = 0xFF808080 /* foreground color */
};
/* add one or more fonts to the context. Fonts must be already in memory */
ssfn_load(&sctx, &NotoRegular);
/* select the typeface to use */
ssfn_select(&sctx,
SSFN_FAMILY_SANS, NULL, /* family */
SSFN_STYLE_REGULAR | SSFN_STYLE_UNDERLINE, /* style */
64 /* size */
);
/* rasterize the first glyph in an UTF-8 string into a 32 bit packed pixel buffer */
/* returns how many bytes were consumed from the string */
ssfn_render(&sctx, &buf, "Hello World.");
/* free resources */
ssfn_free(&sctx);
//uint8_t *mem = pmm_request_page();
//mem[0] = 0xCD;
//mem[1] = 0x80;
@ -137,8 +181,7 @@ void kmain(void) {
//vmm_map(pm, 0x1000, (uint64_t)mem, VMM_PRESENT | VMM_USER);
//sched_create("Init", 0x1000, pm, SCHED_USER_PROCESS);
log("kernel - Soaplin initialized sucessfully.\n");
//log("kernel - Soaplin initialized sucessfully.\n");
while (1)
;;//__asm__ volatile ("hlt");
}