From f5792bd43ba4139b96782bda887822fa696152e3 Mon Sep 17 00:00:00 2001 From: antifallobst Date: Mon, 20 Feb 2023 09:29:45 +0100 Subject: [PATCH] fix (kernel): Fixed RGB shift values --- kernel/inc/drivers/graphics/font.h | 30 ++++ kernel/inc/drivers/graphics/framebuffer.h | 3 + kernel/inc/drivers/graphics/renderer.h | 5 +- kernel/src/drivers/graphics/font.c | 176 ++++++++++++++++++++++ kernel/src/drivers/graphics/renderer.c | 38 ++++- kernel/src/kmain.c | 8 +- 6 files changed, 247 insertions(+), 13 deletions(-) create mode 100644 kernel/inc/drivers/graphics/font.h create mode 100644 kernel/src/drivers/graphics/font.c diff --git a/kernel/inc/drivers/graphics/font.h b/kernel/inc/drivers/graphics/font.h new file mode 100644 index 0000000..0e0885f --- /dev/null +++ b/kernel/inc/drivers/graphics/font.h @@ -0,0 +1,30 @@ +/* Copyright (C) Antifallobst + * + * NoxOS is free software: + * you can redistribute it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the License, + * or (at your option) any later version. + * + * NoxOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with this program. + * If not, see . + */ + +#ifndef NOX_FONT_H +#define NOX_FONT_H + +#include "utils/stdtypes.h" + +typedef struct { + uint8_t width; + uint8_t height; + uint8_t glyph_size; + uint8_t* buffer; +} font_T; + +extern font_T g_font; + +#endif //NOX_FONT_H diff --git a/kernel/inc/drivers/graphics/framebuffer.h b/kernel/inc/drivers/graphics/framebuffer.h index b678cb0..03bdc1d 100644 --- a/kernel/inc/drivers/graphics/framebuffer.h +++ b/kernel/inc/drivers/graphics/framebuffer.h @@ -25,6 +25,9 @@ typedef struct { uint64_t pitch; uint16_t bits_per_pixel; uint8_t bytes_per_pixel; + uint8_t shift_red; + uint8_t shift_green; + uint8_t shift_blue; } framebuffer_T; #endif //NOX_FRAMEBUFFER_H diff --git a/kernel/inc/drivers/graphics/renderer.h b/kernel/inc/drivers/graphics/renderer.h index a1b4dcf..589ab27 100644 --- a/kernel/inc/drivers/graphics/renderer.h +++ b/kernel/inc/drivers/graphics/renderer.h @@ -18,17 +18,20 @@ #include "utils/stdtypes.h" #include "drivers/graphics/color.h" +#include "drivers/graphics/font.h" #include "drivers/graphics/framebuffer.h" #include "boot/boot_info.h" typedef struct { framebuffer_T framebuffer; - uint8_t* back_buffer; + uint32_t* back_buffer; uint64_t buffer_size; + font_T font; } graphics_renderer_T; void graphics_renderer_set_pixel (uint32_t x, uint32_t y, color_argb_T color); color_argb_T graphics_renderer_get_pixel (uint32_t x, uint32_t y); +void graphics_renderer_draw_char (uint32_t x, uint32_t y, color_argb_T color, char chr); void graphics_renderer_update (); void graphics_renderer_init (boot_info_T* boot_info); diff --git a/kernel/src/drivers/graphics/font.c b/kernel/src/drivers/graphics/font.c new file mode 100644 index 0000000..449cd07 --- /dev/null +++ b/kernel/src/drivers/graphics/font.c @@ -0,0 +1,176 @@ +/* Copyright (C) Antifallobst + * + * NoxOS is free software: + * you can redistribute it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the License, + * or (at your option) any later version. + * + * NoxOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with this program. + * If not, see . + */ + +// Font copyright header: + +/** + * 8x8 monochrome bitmap fonts for rendering + * Author: Daniel Hepper + * + * License: Public Domain + * + * Based on: + * // Summary: font8x8.h + * // 8x8 monochrome bitmap fonts for rendering + * // + * // Author: + * // Marcel Sondaar + * // International Business Machines (public domain VGA fonts) + * // + * // License: + * // Public Domain + * + * Fetched from: http://dimensionalrift.homelinux.net/combuster/mos3/?p=viewsource&file=/modules/gfx/font8_8.asm + **/ + +#include "drivers/graphics/font.h" + +uint8_t font8x8_basic[128][8] = { + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0000 (nul) + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0001 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0002 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0003 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0004 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0005 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0006 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0007 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0008 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0009 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000A + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000B + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000C + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000D + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000E + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000F + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0010 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0011 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0012 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0013 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0014 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0015 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0016 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0017 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0018 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0019 + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001A + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001B + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001C + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001D + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001E + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001F + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0020 (space) + { 0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00}, // U+0021 (!) + { 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0022 (") + { 0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00}, // U+0023 (#) + { 0x0C, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x0C, 0x00}, // U+0024 ($) + { 0x00, 0x63, 0x33, 0x18, 0x0C, 0x66, 0x63, 0x00}, // U+0025 (%) + { 0x1C, 0x36, 0x1C, 0x6E, 0x3B, 0x33, 0x6E, 0x00}, // U+0026 (&) + { 0x06, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0027 (') + { 0x18, 0x0C, 0x06, 0x06, 0x06, 0x0C, 0x18, 0x00}, // U+0028 (() + { 0x06, 0x0C, 0x18, 0x18, 0x18, 0x0C, 0x06, 0x00}, // U+0029 ()) + { 0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00}, // U+002A (*) + { 0x00, 0x0C, 0x0C, 0x3F, 0x0C, 0x0C, 0x00, 0x00}, // U+002B (+) + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x06}, // U+002C (,) + { 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00}, // U+002D (-) + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00}, // U+002E (.) + { 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00}, // U+002F (/) + { 0x3E, 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x3E, 0x00}, // U+0030 (0) + { 0x0C, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x3F, 0x00}, // U+0031 (1) + { 0x1E, 0x33, 0x30, 0x1C, 0x06, 0x33, 0x3F, 0x00}, // U+0032 (2) + { 0x1E, 0x33, 0x30, 0x1C, 0x30, 0x33, 0x1E, 0x00}, // U+0033 (3) + { 0x38, 0x3C, 0x36, 0x33, 0x7F, 0x30, 0x78, 0x00}, // U+0034 (4) + { 0x3F, 0x03, 0x1F, 0x30, 0x30, 0x33, 0x1E, 0x00}, // U+0035 (5) + { 0x1C, 0x06, 0x03, 0x1F, 0x33, 0x33, 0x1E, 0x00}, // U+0036 (6) + { 0x3F, 0x33, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00}, // U+0037 (7) + { 0x1E, 0x33, 0x33, 0x1E, 0x33, 0x33, 0x1E, 0x00}, // U+0038 (8) + { 0x1E, 0x33, 0x33, 0x3E, 0x30, 0x18, 0x0E, 0x00}, // U+0039 (9) + { 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x00}, // U+003A (:) + { 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x06}, // U+003B (;) + { 0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x00}, // U+003C (<) + { 0x00, 0x00, 0x3F, 0x00, 0x00, 0x3F, 0x00, 0x00}, // U+003D (=) + { 0x06, 0x0C, 0x18, 0x30, 0x18, 0x0C, 0x06, 0x00}, // U+003E (>) + { 0x1E, 0x33, 0x30, 0x18, 0x0C, 0x00, 0x0C, 0x00}, // U+003F (?) + { 0x3E, 0x63, 0x7B, 0x7B, 0x7B, 0x03, 0x1E, 0x00}, // U+0040 (@) + { 0x0C, 0x1E, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x00}, // U+0041 (A) + { 0x3F, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3F, 0x00}, // U+0042 (B) + { 0x3C, 0x66, 0x03, 0x03, 0x03, 0x66, 0x3C, 0x00}, // U+0043 (C) + { 0x1F, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00}, // U+0044 (D) + { 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x46, 0x7F, 0x00}, // U+0045 (E) + { 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x0F, 0x00}, // U+0046 (F) + { 0x3C, 0x66, 0x03, 0x03, 0x73, 0x66, 0x7C, 0x00}, // U+0047 (G) + { 0x33, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x33, 0x00}, // U+0048 (H) + { 0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+0049 (I) + { 0x78, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, 0x00}, // U+004A (J) + { 0x67, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x67, 0x00}, // U+004B (K) + { 0x0F, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00}, // U+004C (L) + { 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x00}, // U+004D (M) + { 0x63, 0x67, 0x6F, 0x7B, 0x73, 0x63, 0x63, 0x00}, // U+004E (N) + { 0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00}, // U+004F (O) + { 0x3F, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x0F, 0x00}, // U+0050 (P) + { 0x1E, 0x33, 0x33, 0x33, 0x3B, 0x1E, 0x38, 0x00}, // U+0051 (Q) + { 0x3F, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x67, 0x00}, // U+0052 (R) + { 0x1E, 0x33, 0x07, 0x0E, 0x38, 0x33, 0x1E, 0x00}, // U+0053 (S) + { 0x3F, 0x2D, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+0054 (T) + { 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x3F, 0x00}, // U+0055 (U) + { 0x33, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00}, // U+0056 (V) + { 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00}, // U+0057 (W) + { 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0x00}, // U+0058 (X) + { 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x0C, 0x1E, 0x00}, // U+0059 (Y) + { 0x7F, 0x63, 0x31, 0x18, 0x4C, 0x66, 0x7F, 0x00}, // U+005A (Z) + { 0x1E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x1E, 0x00}, // U+005B ([) + { 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00}, // U+005C (\) + { 0x1E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1E, 0x00}, // U+005D (]) + { 0x08, 0x1C, 0x36, 0x63, 0x00, 0x00, 0x00, 0x00}, // U+005E (^) + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF}, // U+005F (_) + { 0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0060 (`) + { 0x00, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x6E, 0x00}, // U+0061 (a) + { 0x07, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00}, // U+0062 (b) + { 0x00, 0x00, 0x1E, 0x33, 0x03, 0x33, 0x1E, 0x00}, // U+0063 (c) + { 0x38, 0x30, 0x30, 0x3e, 0x33, 0x33, 0x6E, 0x00}, // U+0064 (d) + { 0x00, 0x00, 0x1E, 0x33, 0x3f, 0x03, 0x1E, 0x00}, // U+0065 (e) + { 0x1C, 0x36, 0x06, 0x0f, 0x06, 0x06, 0x0F, 0x00}, // U+0066 (f) + { 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x1F}, // U+0067 (g) + { 0x07, 0x06, 0x36, 0x6E, 0x66, 0x66, 0x67, 0x00}, // U+0068 (h) + { 0x0C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+0069 (i) + { 0x30, 0x00, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E}, // U+006A (j) + { 0x07, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x67, 0x00}, // U+006B (k) + { 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+006C (l) + { 0x00, 0x00, 0x33, 0x7F, 0x7F, 0x6B, 0x63, 0x00}, // U+006D (m) + { 0x00, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x33, 0x00}, // U+006E (n) + { 0x00, 0x00, 0x1E, 0x33, 0x33, 0x33, 0x1E, 0x00}, // U+006F (o) + { 0x00, 0x00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F}, // U+0070 (p) + { 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78}, // U+0071 (q) + { 0x00, 0x00, 0x3B, 0x6E, 0x66, 0x06, 0x0F, 0x00}, // U+0072 (r) + { 0x00, 0x00, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x00}, // U+0073 (s) + { 0x08, 0x0C, 0x3E, 0x0C, 0x0C, 0x2C, 0x18, 0x00}, // U+0074 (t) + { 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x6E, 0x00}, // U+0075 (u) + { 0x00, 0x00, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00}, // U+0076 (v) + { 0x00, 0x00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0x00}, // U+0077 (w) + { 0x00, 0x00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x00}, // U+0078 (x) + { 0x00, 0x00, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x1F}, // U+0079 (y) + { 0x00, 0x00, 0x3F, 0x19, 0x0C, 0x26, 0x3F, 0x00}, // U+007A (z) + { 0x38, 0x0C, 0x0C, 0x07, 0x0C, 0x0C, 0x38, 0x00}, // U+007B ({) + { 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00}, // U+007C (|) + { 0x07, 0x0C, 0x0C, 0x38, 0x0C, 0x0C, 0x07, 0x00}, // U+007D (}) + { 0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+007E (~) + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // U+007F +}; + +font_T g_font = { + 8, + 8, + 8, + (uint8_t*)font8x8_basic +}; \ No newline at end of file diff --git a/kernel/src/drivers/graphics/renderer.c b/kernel/src/drivers/graphics/renderer.c index b87b9fe..0c81230 100644 --- a/kernel/src/drivers/graphics/renderer.c +++ b/kernel/src/drivers/graphics/renderer.c @@ -16,29 +16,46 @@ #include "drivers/graphics/renderer.h" #include "utils/memory.h" #include "utils/math.h" +#include "utils/logger.h" graphics_renderer_T g_renderer; void graphics_renderer_set_pixel(uint32_t x, uint32_t y, color_argb_T color) { - uint64_t position = (y * g_renderer.framebuffer.width * g_renderer.framebuffer.bytes_per_pixel) + (x * g_renderer.framebuffer.bytes_per_pixel); + uint64_t position = y * g_renderer.framebuffer.width + x; - g_renderer.back_buffer[position] = color.red; - g_renderer.back_buffer[position+1] = color.green; - g_renderer.back_buffer[position+2] = color.blue; + g_renderer.back_buffer[position] = (color.red << g_renderer.framebuffer.shift_red) | + (color.green << g_renderer.framebuffer.shift_green) | + (color.blue << g_renderer.framebuffer.shift_blue); } color_argb_T graphics_renderer_get_pixel(uint32_t x, uint32_t y) { - uint64_t position = (y * g_renderer.framebuffer.width * g_renderer.framebuffer.bytes_per_pixel) + (x * g_renderer.framebuffer.bytes_per_pixel); + uint64_t position = y * g_renderer.framebuffer.width + x; color_argb_T color; color.alpha = 0xFF; - color.red = g_renderer.back_buffer[position]; - color.green = g_renderer.back_buffer[position+1]; - color.blue = g_renderer.back_buffer[position+2]; + color.red = g_renderer.back_buffer[position] & (0xFF << g_renderer.framebuffer.shift_red); + color.green = g_renderer.back_buffer[position] & (0xFF << g_renderer.framebuffer.shift_green); + color.blue = g_renderer.back_buffer[position] & (0xFF << g_renderer.framebuffer.shift_blue); return color; } +void graphics_renderer_draw_char(uint32_t x, uint32_t y, color_argb_T color, char chr) { + + uint8_t* glyph = &g_renderer.font.buffer[g_renderer.font.glyph_size * chr]; + + for (int y_pos = 0; y_pos < g_renderer.font.height; y_pos++){ + for (int x_pos = 0; x_pos < g_renderer.font.width; x_pos++){ + if (*glyph & (1 << x_pos)) { + graphics_renderer_set_pixel(x + x_pos, y + y_pos, color); + } else { + graphics_renderer_set_pixel(x + x_pos, y + y_pos, (color_argb_T){0x00, 0x00, 0x00, 0x00}); + } + } + glyph++; + } +} + void graphics_renderer_update() { memory_copy(g_renderer.back_buffer, g_renderer.framebuffer.address, g_renderer.buffer_size); } @@ -52,8 +69,13 @@ void graphics_renderer_init(boot_info_T* boot_info_T) { g_renderer.framebuffer.pitch = framebuffer->pitch; g_renderer.framebuffer.bits_per_pixel = framebuffer->bpp; g_renderer.framebuffer.bytes_per_pixel = CEIL_TO(framebuffer->bpp, 8) / 8; + g_renderer.framebuffer.shift_red = framebuffer->red_mask_shift; + g_renderer.framebuffer.shift_green = framebuffer->green_mask_shift; + g_renderer.framebuffer.shift_blue = framebuffer->blue_mask_shift; g_renderer.buffer_size = g_renderer.framebuffer.width * g_renderer.framebuffer.height * g_renderer.framebuffer.bytes_per_pixel; g_renderer.back_buffer = memory_allocate(g_renderer.buffer_size); memory_set(g_renderer.back_buffer, 0, g_renderer.buffer_size); + + g_renderer.font = g_font; } \ No newline at end of file diff --git a/kernel/src/kmain.c b/kernel/src/kmain.c index 436afca..5a8854f 100644 --- a/kernel/src/kmain.c +++ b/kernel/src/kmain.c @@ -56,12 +56,12 @@ void kmain(boot_info_T boot_info) { limine_terminal_print(&boot_info, "Kernel initialized\n"); log(LOG_INFO, "!=====[ Kernel Initialized ]=====!\n"); - for (int i = 0; i < 500; i++) { - graphics_renderer_set_pixel(i, i, (color_argb_T){0xFF, 0x00, 0xFF, 0x00}); - } + graphics_renderer_draw_char(0, 0, (color_argb_T){0xFF, 0xFF, 0, 0}, 'R'); + graphics_renderer_draw_char(8, 0, (color_argb_T){0xFF, 0, 0xFF, 0}, 'G'); + graphics_renderer_draw_char(16, 0, (color_argb_T){0xFF, 0, 0, 0xFF}, 'B'); graphics_renderer_update(); - color_argb_T color = graphics_renderer_get_pixel(0, 0); + color_argb_T color = graphics_renderer_get_pixel(0, 5); log(LOG_DEBUG, "ALPHA[0x%xb] RED[0x%xb] GREEN[0x%xb] BLUE[0x%xb]", color.alpha, color.red, color.green, color.blue); CORE_HALT_FOREVER