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Bird from egypt

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Tom-on
2024-10-05 14:46:30 +02:00
parent 5a5ea4ea59
commit 1b1276f89f
6 changed files with 14 additions and 3206 deletions
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include/screen/text.h
+12 -4
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@@ -7,12 +7,20 @@
#include <stdint.h>
#include <string.h>
typedef union {
struct {
uint8_t width;
uint8_t height
} __attribute__ ((packed)) info;
uint8_t data[4096];
} __attribute__ ((packed)) font_t;
// TODO: Reimplement larger text
void drawChar(char c, uint32_t x, uint32_t y, uint32_t fgColor, uint32_t bgColor) {
// Font info
char* font = (char*)FONT_LOC;
uint8_t charWidth = *(uint8_t*)FONT_WIDTH;
uint8_t charHeight = *(uint8_t*)FONT_HEIGHT;
font_t* font = (font_t*)FONT_LOC;
uint8_t charWidth = font->info.width;
uint8_t charHeight = font->info.height;
// uint8_t bitmapRowLen = (charWidth - 1) / 8 + 1; // TODO: Larger font support
// Video stuff
@@ -20,7 +28,7 @@ void drawChar(char c, uint32_t x, uint32_t y, uint32_t fgColor, uint32_t bgColor
uint8_t* vidmem = (uint8_t*)gfxMode->physicalBasePtr;
uint32_t offset = (gfxMode->xRes * y * charHeight + x * charWidth) * bytesPerPx;
char* bitmap = &font[((c % 128) - 1) * charHeight];
char* bitmap = &font.data[(c - 1) * charHeight];
for (uint8_t i = 0; i < charHeight; i++) { // Rows
char bitmapRow = bitmap[i];
uint32_t color = convertColor((bitmapRow & 0x80) ? fgColor : bgColor);