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Начальная поддержка 2х и более мониторов

This commit is contained in:
Aren Elchinyan 2023-10-29 18:42:11 +03:00
parent 4470a47bb8
commit f7fa21b2a2
2 changed files with 16 additions and 2 deletions
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4
include/fb.h
View File

@ -19,8 +19,8 @@
#define GET_TICK_lOW arch_get_tick_l( )
#define LOG(...) \
fb_printf("[%u.%u]%s() (%s:%d) ", GET_TICK_BIG, GET_TICK_lOW, __func__, \
__FILE__, __LINE__); \
fb_printf("[%u]%s() (%s:%d) ", GET_TICK_BIG, __func__, __FILE__, \
__LINE__); \
fb_printf(__VA_ARGS__)
void fb_init( );

14
kernel/fb.c
View File

@ -61,6 +61,20 @@ void fb_init( ) {
for (uint64_t i = 0; i < width * height; i++) { fb_addr[i] = background; }
LOG("0x%x %ux%u\n", fb_addr, width, height);
if (framebuffer_response->framebuffer_count == 1) { return; }
LOG("Инициализация дополнительных: %u мониторов\n",
framebuffer_response->framebuffer_count);
for (uint64_t i = 1; i < framebuffer_response->framebuffer_count; i++) {
struct limine_framebuffer *framebuffer =
framebuffer_response->framebuffers[i];
uint32_t *framebuffer_addr = (uint32_t *)framebuffer->address;
LOG("[%u]->0x%x %ux%u\n", i, framebuffer->address, framebuffer->width,
framebuffer->height);
for (uint64_t ij = 0; ij < width * height; ij++) {
framebuffer_addr[ij] = background;
}
}
}
// Отрисовка буффера по координатам (полезно для картинок)