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emulator working

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This commit is contained in:
Adolfo Reyna
2026-01-30 23:40:10 -05:00
parent c1423b66aa
commit 76a74477a7
5 changed files with 45 additions and 65 deletions
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77
display/low_level_render.cpp
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@@ -2,31 +2,31 @@
#include <cmath>
#include <algorithm>
#include <vector>
#include "./fonts/5x5_font.h"
#include "./fonts/BMplain_font.h"
#include "./fonts/Blokus_font.h"
#include "./fonts/HISKYF21_font.h"
#include "./fonts/Minimum_font.h"
#include "./fonts/SUPERDIG_font.h"
#include "./fonts/acme_5_outlines_font.h"
#include "./fonts/aztech_font.h"
#include "./fonts/crackers_font.h"
#include "./fonts/haiku_font.h"
#include "./fonts/sloth_font.h"
#include "./fonts/zxpix_font.h"
#include "./fonts/Commo-Monospaced_font.h"
#include "./fonts/7linedigital_font.h"
#include "./fonts/BMSPA_font.h"
#include "./fonts/HUNTER_font.h"
#include "./fonts/Raumsond_font.h"
#include "./fonts/bubblesstandard_font.h"
#include "./fonts/formplex12_font.h"
#include "./fonts/homespun_font.h"
#include "./fonts/Minimum_1_font.h"
#include "./fonts/m38_font.h"
#include "./fonts/pzim3x5_font.h"
#include "./fonts/renew_font.h"
#include "./fonts/tama_mini02_font.h"
#include "../fonts/5x5_font.h"
#include "../fonts/BMplain_font.h"
#include "../fonts/Blokus_font.h"
#include "../fonts/HISKYF21_font.h"
#include "../fonts/Minimum_font.h"
#include "../fonts/SUPERDIG_font.h"
#include "../fonts/acme_5_outlines_font.h"
#include "../fonts/aztech_font.h"
#include "../fonts/crackers_font.h"
#include "../fonts/haiku_font.h"
#include "../fonts/sloth_font.h"
#include "../fonts/zxpix_font.h"
#include "../fonts/Commo-Monospaced_font.h"
#include "../fonts/7linedigital_font.h"
#include "../fonts/BMSPA_font.h"
#include "../fonts/HUNTER_font.h"
#include "../fonts/Raumsond_font.h"
#include "../fonts/bubblesstandard_font.h"
#include "../fonts/formplex12_font.h"
#include "../fonts/homespun_font.h"
#include "../fonts/Minimum_1_font.h"
#include "../fonts/m38_font.h"
#include "../fonts/pzim3x5_font.h"
#include "../fonts/renew_font.h"
#include "../fonts/tama_mini02_font.h"
// Font object definitions
Font font_5x5_obj(reinterpret_cast<const unsigned char*>(font_5x5), 96, 6, 8);
@@ -547,19 +547,27 @@ void LowLevelRenderer::draw_filled_circle(int x, int y, int radius, bool on)
int LowLevelRenderer::draw_char_vcol(int x, int y, char c)
{
if (!current_font) return 0;
// The font table starts at space (ASCII 32)
if (c < 32 || c > 127)
if (!current_font) {
fprintf(stderr, "[draw_char_vcol] current_font is null!\n");
return 0;
}
// The font table starts at space (ASCII 32)
if (c < 32 || c > 127) {
fprintf(stderr, "[draw_char_vcol] char out of range: %d\n", (int)c);
return 0;
}
int font_idx = c - 32;
if (font_idx < 0 || font_idx >= current_font->get_num_chars()) {
fprintf(stderr, "[draw_char_vcol] font_idx out of range: %d\n", font_idx);
return 0;
}
const unsigned char* char_data = current_font->get_char_data(font_idx);
if (!char_data) return 0;
if (!char_data) {
fprintf(stderr, "[draw_char_vcol] char_data is null for idx %d\n", font_idx);
return 0;
}
int bytes_per_char = current_font->get_bytes_per_char();
int char_height = current_font->get_char_height();
// Find the actual width by skipping trailing empty columns
int actual_width = 0;
for (int col = bytes_per_char - 1; col >= 0; col--)
@@ -570,12 +578,10 @@ int LowLevelRenderer::draw_char_vcol(int x, int y, char c)
break;
}
}
// Draw only up to the actual width
for (int col = 0; col < actual_width; col++)
{
unsigned char column_byte = char_data[col];
for (int row = 0; row < char_height; row++)
{
// Check if the bit for this row is set
@@ -585,7 +591,6 @@ int LowLevelRenderer::draw_char_vcol(int x, int y, char c)
}
}
}
return actual_width;
}