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			336 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			336 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
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| #include <Kernel/TTY/ConsoleManagement.h>
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| 
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| namespace Kernel::Graphics {
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| 
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| constexpr unsigned char const font8x8_basic[128][8] = {
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0000 (nul)
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0001
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0002
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0003
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0004
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0005
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0006
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0007
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0008
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0009
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000A
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000B
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000C
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000D
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000E
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000F
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0010
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0011
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0012
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0013
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0014
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0015
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0016
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0017
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0018
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0019
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001A
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001B
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001C
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001D
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001E
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001F
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0020 (space)
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|     { 0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00 }, // U+0021 (!)
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|     { 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0022 (")
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|     { 0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00 }, // U+0023 (#)
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|     { 0x0C, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x0C, 0x00 }, // U+0024 ($)
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|     { 0x00, 0x63, 0x33, 0x18, 0x0C, 0x66, 0x63, 0x00 }, // U+0025 (%)
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|     { 0x1C, 0x36, 0x1C, 0x6E, 0x3B, 0x33, 0x6E, 0x00 }, // U+0026 (&)
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|     { 0x06, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0027 (')
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|     { 0x18, 0x0C, 0x06, 0x06, 0x06, 0x0C, 0x18, 0x00 }, // U+0028 (()
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|     { 0x06, 0x0C, 0x18, 0x18, 0x18, 0x0C, 0x06, 0x00 }, // U+0029 ())
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|     { 0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00 }, // U+002A (*)
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|     { 0x00, 0x0C, 0x0C, 0x3F, 0x0C, 0x0C, 0x00, 0x00 }, // U+002B (+)
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x06 }, // U+002C (,)
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|     { 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00 }, // U+002D (-)
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00 }, // U+002E (.)
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|     { 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00 }, // U+002F (/)
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|     { 0x3E, 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x3E, 0x00 }, // U+0030 (0)
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|     { 0x0C, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x3F, 0x00 }, // U+0031 (1)
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|     { 0x1E, 0x33, 0x30, 0x1C, 0x06, 0x33, 0x3F, 0x00 }, // U+0032 (2)
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|     { 0x1E, 0x33, 0x30, 0x1C, 0x30, 0x33, 0x1E, 0x00 }, // U+0033 (3)
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|     { 0x38, 0x3C, 0x36, 0x33, 0x7F, 0x30, 0x78, 0x00 }, // U+0034 (4)
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|     { 0x3F, 0x03, 0x1F, 0x30, 0x30, 0x33, 0x1E, 0x00 }, // U+0035 (5)
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|     { 0x1C, 0x06, 0x03, 0x1F, 0x33, 0x33, 0x1E, 0x00 }, // U+0036 (6)
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|     { 0x3F, 0x33, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00 }, // U+0037 (7)
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|     { 0x1E, 0x33, 0x33, 0x1E, 0x33, 0x33, 0x1E, 0x00 }, // U+0038 (8)
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|     { 0x1E, 0x33, 0x33, 0x3E, 0x30, 0x18, 0x0E, 0x00 }, // U+0039 (9)
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|     { 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x00 }, // U+003A (:)
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|     { 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x06 }, // U+003B (;)
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|     { 0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x00 }, // U+003C (<)
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|     { 0x00, 0x00, 0x3F, 0x00, 0x00, 0x3F, 0x00, 0x00 }, // U+003D (=)
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|     { 0x06, 0x0C, 0x18, 0x30, 0x18, 0x0C, 0x06, 0x00 }, // U+003E (>)
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|     { 0x1E, 0x33, 0x30, 0x18, 0x0C, 0x00, 0x0C, 0x00 }, // U+003F (?)
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|     { 0x3E, 0x63, 0x7B, 0x7B, 0x7B, 0x03, 0x1E, 0x00 }, // U+0040 (@)
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|     { 0x0C, 0x1E, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x00 }, // U+0041 (A)
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|     { 0x3F, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3F, 0x00 }, // U+0042 (B)
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|     { 0x3C, 0x66, 0x03, 0x03, 0x03, 0x66, 0x3C, 0x00 }, // U+0043 (C)
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|     { 0x1F, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00 }, // U+0044 (D)
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|     { 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x46, 0x7F, 0x00 }, // U+0045 (E)
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|     { 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x0F, 0x00 }, // U+0046 (F)
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|     { 0x3C, 0x66, 0x03, 0x03, 0x73, 0x66, 0x7C, 0x00 }, // U+0047 (G)
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|     { 0x33, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x33, 0x00 }, // U+0048 (H)
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|     { 0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0049 (I)
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|     { 0x78, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, 0x00 }, // U+004A (J)
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|     { 0x67, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x67, 0x00 }, // U+004B (K)
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|     { 0x0F, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00 }, // U+004C (L)
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|     { 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x00 }, // U+004D (M)
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|     { 0x63, 0x67, 0x6F, 0x7B, 0x73, 0x63, 0x63, 0x00 }, // U+004E (N)
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|     { 0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00 }, // U+004F (O)
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|     { 0x3F, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x0F, 0x00 }, // U+0050 (P)
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|     { 0x1E, 0x33, 0x33, 0x33, 0x3B, 0x1E, 0x38, 0x00 }, // U+0051 (Q)
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|     { 0x3F, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x67, 0x00 }, // U+0052 (R)
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|     { 0x1E, 0x33, 0x07, 0x0E, 0x38, 0x33, 0x1E, 0x00 }, // U+0053 (S)
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|     { 0x3F, 0x2D, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0054 (T)
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|     { 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x3F, 0x00 }, // U+0055 (U)
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|     { 0x33, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00 }, // U+0056 (V)
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|     { 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00 }, // U+0057 (W)
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|     { 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0x00 }, // U+0058 (X)
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|     { 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0059 (Y)
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|     { 0x7F, 0x63, 0x31, 0x18, 0x4C, 0x66, 0x7F, 0x00 }, // U+005A (Z)
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|     { 0x1E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x1E, 0x00 }, // U+005B ([)
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|     { 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00 }, // U+005C (\)
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|     { 0x1E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1E, 0x00 }, // U+005D (])
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|     { 0x08, 0x1C, 0x36, 0x63, 0x00, 0x00, 0x00, 0x00 }, // U+005E (^)
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF }, // U+005F (_)
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|     { 0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0060 (`)
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|     { 0x00, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x6E, 0x00 }, // U+0061 (a)
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|     { 0x07, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00 }, // U+0062 (b)
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|     { 0x00, 0x00, 0x1E, 0x33, 0x03, 0x33, 0x1E, 0x00 }, // U+0063 (c)
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|     { 0x38, 0x30, 0x30, 0x3e, 0x33, 0x33, 0x6E, 0x00 }, // U+0064 (d)
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|     { 0x00, 0x00, 0x1E, 0x33, 0x3f, 0x03, 0x1E, 0x00 }, // U+0065 (e)
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|     { 0x1C, 0x36, 0x06, 0x0f, 0x06, 0x06, 0x0F, 0x00 }, // U+0066 (f)
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|     { 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x1F }, // U+0067 (g)
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|     { 0x07, 0x06, 0x36, 0x6E, 0x66, 0x66, 0x67, 0x00 }, // U+0068 (h)
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|     { 0x0C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0069 (i)
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|     { 0x30, 0x00, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E }, // U+006A (j)
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|     { 0x07, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x67, 0x00 }, // U+006B (k)
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|     { 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+006C (l)
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|     { 0x00, 0x00, 0x33, 0x7F, 0x7F, 0x6B, 0x63, 0x00 }, // U+006D (m)
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|     { 0x00, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x33, 0x00 }, // U+006E (n)
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|     { 0x00, 0x00, 0x1E, 0x33, 0x33, 0x33, 0x1E, 0x00 }, // U+006F (o)
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|     { 0x00, 0x00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F }, // U+0070 (p)
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|     { 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78 }, // U+0071 (q)
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|     { 0x00, 0x00, 0x3B, 0x6E, 0x66, 0x06, 0x0F, 0x00 }, // U+0072 (r)
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|     { 0x00, 0x00, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x00 }, // U+0073 (s)
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|     { 0x08, 0x0C, 0x3E, 0x0C, 0x0C, 0x2C, 0x18, 0x00 }, // U+0074 (t)
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|     { 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x6E, 0x00 }, // U+0075 (u)
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|     { 0x00, 0x00, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00 }, // U+0076 (v)
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|     { 0x00, 0x00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0x00 }, // U+0077 (w)
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|     { 0x00, 0x00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x00 }, // U+0078 (x)
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|     { 0x00, 0x00, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x1F }, // U+0079 (y)
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|     { 0x00, 0x00, 0x3F, 0x19, 0x0C, 0x26, 0x3F, 0x00 }, // U+007A (z)
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|     { 0x38, 0x0C, 0x0C, 0x07, 0x0C, 0x0C, 0x38, 0x00 }, // U+007B ({)
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|     { 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00 }, // U+007C (|)
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|     { 0x07, 0x0C, 0x0C, 0x38, 0x0C, 0x0C, 0x07, 0x00 }, // U+007D (})
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|     { 0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+007E (~)
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|     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }  // U+007F
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| };
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| 
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| // FIXME: This assumes 32 bit BGR (Blue-Green-Red) palette
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| enum BGRColor : u32 {
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|     Black = 0,
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|     Blue = 0x0000FF,
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|     Green = 0x00FF00,
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|     Cyan = 0x0000FFFF,
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|     Red = 0xFF0000,
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|     Magenta = 0x00FF00FF,
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|     Brown = 0x00964B00,
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|     LightGray = 0x00D3D3D3,
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|     DarkGray = 0x00A9A9A9,
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|     BrightBlue = 0x0ADD8E6,
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|     BrightGreen = 0x0090EE90,
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|     BrightCyan = 0x00E0FFFF,
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|     BrightRed = 0x00D70A53,
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|     BrightMagenta = 0x00F984E5,
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|     Yellow = 0x00FFE135,
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|     White = 0x00FFFFFF,
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| };
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| 
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| static inline BGRColor convert_standard_color_to_bgr_color(Console::Color color)
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| {
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|     switch (color) {
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|     case Console::Color::Black:
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|         return BGRColor::Black;
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|     case Console::Color::Red:
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|         return BGRColor::Red;
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|     case Console::Color::Brown:
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|         return BGRColor::Brown;
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|     case Console::Color::Blue:
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|         return BGRColor::Blue;
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|     case Console::Color::Magenta:
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|         return BGRColor::Magenta;
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|     case Console::Color::Green:
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|         return BGRColor::Green;
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|     case Console::Color::Cyan:
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|         return BGRColor::Cyan;
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|     case Console::Color::LightGray:
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|         return BGRColor::LightGray;
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|     case Console::Color::DarkGray:
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|         return BGRColor::DarkGray;
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|     case Console::Color::BrightRed:
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|         return BGRColor::BrightRed;
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|     case Console::Color::BrightGreen:
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|         return BGRColor::BrightGreen;
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|     case Console::Color::Yellow:
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|         return BGRColor::Yellow;
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|     case Console::Color::BrightBlue:
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|         return BGRColor::BrightBlue;
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|     case Console::Color::BrightMagenta:
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|         return BGRColor::BrightMagenta;
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|     case Console::Color::BrightCyan:
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|         return BGRColor::BrightCyan;
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|     case Console::Color::White:
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|         return BGRColor::White;
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|     default:
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|         VERIFY_NOT_REACHED();
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|     }
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| }
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| 
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| size_t GenericFramebufferConsole::bytes_per_base_glyph() const
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| {
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|     // FIXME: We assume we have 32 bit bpp framebuffer.
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|     return 8 * 32;
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| }
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| size_t GenericFramebufferConsole::chars_per_line() const
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| {
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|     return width() / bytes_per_base_glyph();
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| }
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| 
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| void GenericFramebufferConsole::set_cursor(size_t, size_t)
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| {
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| }
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| 
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| void GenericFramebufferConsole::hide_cursor()
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| {
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| }
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| 
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| void GenericFramebufferConsole::show_cursor()
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| {
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| }
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| 
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| void GenericFramebufferConsole::clear(size_t x, size_t y, size_t length)
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| {
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|     SpinlockLocker lock(m_lock);
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|     if (x == 0 && length == max_column()) {
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|         // if we need to clear the entire row, just clean it with quick memset :)
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|         auto* offset_in_framebuffer = (u32*)&framebuffer_data()[x * sizeof(u32) * 8 + y * 8 * sizeof(u32) * width()];
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|         for (size_t current_x = 0; current_x < 8; current_x++) {
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|             memset(offset_in_framebuffer, 0, width() * sizeof(u32));
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|             offset_in_framebuffer = (u32*)((u8*)offset_in_framebuffer + width() * 4);
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|         }
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|         flush(0, 8 * y, 8 * length, 1);
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|         return;
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|     }
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|     for (size_t index = 0; index < length; index++) {
 | |
|         if (x >= max_column()) {
 | |
|             x = 0;
 | |
|             y++;
 | |
|             if (y >= max_row())
 | |
|                 y = 0;
 | |
|         }
 | |
|         auto* offset_in_framebuffer = (u32*)&framebuffer_data()[x * sizeof(u32) * 8 + y * 8 * sizeof(u32) * width()];
 | |
|         for (size_t current_x = 0; current_x < 8; current_x++) {
 | |
|             memset(offset_in_framebuffer, 0, 8 * sizeof(u32));
 | |
|             offset_in_framebuffer = (u32*)((u8*)offset_in_framebuffer + width() * sizeof(u32));
 | |
|         }
 | |
|         flush(8 * x, 8 * y, 8, 8);
 | |
|     }
 | |
| }
 | |
| 
 | |
| void GenericFramebufferConsole::clear_glyph(size_t x, size_t y)
 | |
| {
 | |
|     VERIFY(m_lock.is_locked());
 | |
|     auto* offset_in_framebuffer = (u32*)&framebuffer_data()[x * sizeof(u32) * 8 + y * 8 * sizeof(u32) * width()];
 | |
|     for (size_t current_x = 0; current_x < 8; current_x++) {
 | |
|         memset(offset_in_framebuffer, 0, 8 * sizeof(u32));
 | |
|         offset_in_framebuffer = (u32*)((u8*)offset_in_framebuffer + width() * sizeof(u32));
 | |
|     }
 | |
|     flush(8 * x, 8 * y, 8, 8);
 | |
| }
 | |
| 
 | |
| void GenericFramebufferConsole::enable()
 | |
| {
 | |
|     SpinlockLocker lock(m_lock);
 | |
|     memset(framebuffer_data(), 0, height() * width() * sizeof(u32));
 | |
|     m_enabled.store(true);
 | |
| }
 | |
| void GenericFramebufferConsole::disable()
 | |
| {
 | |
|     SpinlockLocker lock(m_lock);
 | |
|     m_enabled.store(false);
 | |
| }
 | |
| 
 | |
| void GenericFramebufferConsole::write(size_t x, size_t y, char ch, Color background, Color foreground, bool critical)
 | |
| {
 | |
|     SpinlockLocker lock(m_lock);
 | |
|     if (!m_enabled.load())
 | |
|         return;
 | |
| 
 | |
|     // If we are in critical printing mode, we need to handle new lines here
 | |
|     // because there's no other responsible object to do that in the print call path
 | |
|     if (critical && (ch == '\r' || ch == '\n')) {
 | |
|         m_x = 0;
 | |
|         m_y += 1;
 | |
|         if (m_y >= max_row())
 | |
|             m_y = 0;
 | |
|         return;
 | |
|     }
 | |
|     if ((int)ch < 0x20 || (int)ch == 0x7f) {
 | |
|         // FIXME: There's no point in printing empty glyphs...
 | |
|         // Maybe try to add these special glyphs and print them.
 | |
|         return;
 | |
|     }
 | |
|     clear_glyph(x, y);
 | |
|     auto* offset_in_framebuffer = (u32*)&framebuffer_data()[x * sizeof(u32) * 8 + y * 8 * sizeof(u32) * width()];
 | |
|     int current_bitpixels = 0;
 | |
|     int current_bitpixel = 0;
 | |
|     auto bitmap = font8x8_basic[(int)ch];
 | |
|     bool set;
 | |
|     BGRColor foreground_color = convert_standard_color_to_bgr_color(foreground);
 | |
|     BGRColor background_color = convert_standard_color_to_bgr_color(background);
 | |
|     for (current_bitpixels = 0; current_bitpixels < 8; current_bitpixels++) {
 | |
|         for (current_bitpixel = 0; current_bitpixel < 8; current_bitpixel++) {
 | |
|             set = bitmap[current_bitpixels] & (1 << current_bitpixel);
 | |
|             if (set) {
 | |
|                 offset_in_framebuffer[current_bitpixel] = foreground_color;
 | |
|             } else {
 | |
|                 offset_in_framebuffer[current_bitpixel] = background_color;
 | |
|             }
 | |
|         }
 | |
|         offset_in_framebuffer = (u32*)((u8*)offset_in_framebuffer + width() * 4);
 | |
|     }
 | |
|     flush(8 * x, 8 * y, 8, 8);
 | |
|     m_x = x + 1;
 | |
|     if (m_x >= max_column()) {
 | |
|         m_x = 0;
 | |
|         m_y = y + 1;
 | |
|         if (m_y >= max_row())
 | |
|             m_y = 0;
 | |
|     }
 | |
| }
 | |
| 
 | |
| void GenericFramebufferConsole::write(size_t x, size_t y, char ch, bool critical)
 | |
| {
 | |
|     write(x, y, ch, m_default_background_color, m_default_foreground_color, critical);
 | |
| }
 | |
| 
 | |
| void GenericFramebufferConsole::write(char ch, bool critical)
 | |
| {
 | |
|     write(m_x, m_y, ch, m_default_background_color, m_default_foreground_color, critical);
 | |
| }
 | |
| 
 | |
| }
 | 
