From fbfc078e9f44c1c1e95c9c484f1d5650bcf631b7 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sat, 27 Jul 2024 16:57:39 -0400 Subject: lots and lots of userspace stuff --- libraries/daguerre/include/daguerre.hpp | 209 -------------------------------- 1 file changed, 209 deletions(-) delete mode 100644 libraries/daguerre/include/daguerre.hpp (limited to 'libraries/daguerre/include/daguerre.hpp') diff --git a/libraries/daguerre/include/daguerre.hpp b/libraries/daguerre/include/daguerre.hpp deleted file mode 100644 index 9468826..0000000 --- a/libraries/daguerre/include/daguerre.hpp +++ /dev/null @@ -1,209 +0,0 @@ -#pragma once - -#include -#include -#include -#include - -namespace daguerre { - - typedef uint32_t hilbert_color; - - struct rgb24 { - uint8_t r; - uint8_t g; - uint8_t b; - }; - - template - static inline void default_overlay(color_t &dest, const color_t &src) { - dest = src; - } - - static inline void default_overlay(hilbert_color &dest, const rgb24 &src) { - dest = __euler_encode_color(src.r, src.g, src.b); - } - - static inline void default_overlay(rgb24 &dest, const bool &src) { - dest.r = src ? 255 : 0; - dest.g = src ? 255 : 0; - dest.b = src ? 255 : 0; - } - - template - class image { - - public: - bool delete_buffer_on_destruct; - color_t *buffer; - unsigned width; - unsigned height; - unsigned pitch;//in sizeof(color_t) - - image() - : delete_buffer_on_destruct(false), buffer(0), width(0), height(0), - pitch(0) {} - - image(unsigned width, unsigned height) - : delete_buffer_on_destruct(true), buffer(new color_t[width * height]), - width(width), height(height), pitch(width) {} - - image( - color_t *buffer, unsigned width, unsigned height, unsigned pitch, - bool delete_buffer_on_destruct) - : delete_buffer_on_destruct(delete_buffer_on_destruct), buffer(buffer), - width(width), height(height), pitch(pitch) {} - - ~image() { - if (delete_buffer_on_destruct && buffer) - delete[] buffer; - } - - template - image(const image &other) - : delete_buffer_on_destruct(true), - buffer(new color_t[other.width * other.height]), width(other.width), - height(other.height), pitch(other.width) { - overlay_from(other, 0, 0, 0, 0, width, height); - } - - image(image &&other) - : delete_buffer_on_destruct(other.delete_buffer_on_destruct), - buffer(other.buffer), width(other.width), height(other.height), - pitch(other.pitch) { - other.buffer = 0; - } - - template - image &operator =(const image &other) { - if (delete_buffer_on_destruct && buffer) - delete[] buffer; - delete_buffer_on_destruct = true; - width = other.width; - height = other.height; - pitch = width; - buffer = new color_t[width * height]; - overlay_from(other, 0, 0, 0, 0, width, height); - return *this; - } - - image &operator =(image &&other) { - if (delete_buffer_on_destruct && buffer) - delete[] buffer; - delete_buffer_on_destruct = other.delete_buffer_on_destruct; - buffer = other.buffer; - width = other.width; - height = other.height; - pitch = other.pitch; - other.buffer = 0; - return *this; - } - - color_t get(unsigned x, unsigned y) const { - return buffer[y * pitch + x]; - } - - void set(unsigned x, unsigned y, const color_t &c) { - buffer[y * pitch + x] = c; - } - - void copy_from( - const image &other, unsigned to_x, unsigned to_y, - unsigned from_x, unsigned from_y, unsigned width, unsigned height) { - - color_t *to_start = buffer + pitch * to_y + to_x; - const color_t *from_start = other.buffer + other.pitch * from_y + from_x; - - for (unsigned y = 0; y < height; ++y) - std::memcpy( - to_start + pitch * y, from_start + other.pitch * y, - width * sizeof(color_t)); - - } - - template - void overlay_from( - const image &other, unsigned to_x, unsigned to_y, - unsigned from_x, unsigned from_y, unsigned width, unsigned height) { - - color_t *to_start = buffer + pitch * to_y + to_x; - const other_color_t *from_start = - other.buffer + other.pitch * from_y + from_x; - - for (unsigned y = 0; y < height; ++y) - for (unsigned x = 0; x < width; ++x) - overlay(to_start[pitch * y + x], from_start[other.pitch * y + x]); - - } - - }; - - template - void swap(image &a, image &b) { - std::swap(a.delete_buffer_on_destruct, b.delete_buffer_on_destruct); - std::swap(a.buffer, b.buffer); - std::swap(a.width, b.width); - std::swap(a.height, b.height); - std::swap(a.pitch, b.pitch); - } - - image get_hilbert_framebuffer(); - - bool try_load_ppm(std::FILE *input, image &into); - - static inline bool try_load_ppm(const char *path, image &into) { - std::FILE *f = std::fopen(path, "r"); - if (!f) - return false; - bool success = try_load_ppm(f, into); - std::fclose(f); - return success; - } - - //TODO: unicode - template - class fixed_bitmap_font { - - public: - unsigned width; - unsigned height; - image glyphs[128]; - - template - void overlay_text( - image &target, unsigned x, - unsigned y, const char *text) const { - - while (1) { - uint8_t ch = (uint8_t)*text; - if (ch == 0) - return; - if (ch < 128) { - target.template overlay_from( - glyphs[ch], x, y, 0, 0, width, height); - x += width; - } - ++text; - } - - } - - }; - - bool try_load_psf(std::FILE *input, fixed_bitmap_font &into); - - static inline bool try_load_psf( - const char *path, fixed_bitmap_font &into) { - std::FILE *f = std::fopen(path, "r"); - if (!f) - return false; - bool success = try_load_psf(f, into); - std::fclose(f); - return success; - } - -} -- cgit v1.2.3