mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-30 01:58:11 +00:00
361 lines
10 KiB
C
361 lines
10 KiB
C
/*
|
|
* This file is part of the Trezor project, https://trezor.io/
|
|
*
|
|
* Copyright (c) SatoshiLabs
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#define _GNU_SOURCE
|
|
|
|
#include "display_draw.h"
|
|
#include "buffers.h"
|
|
#include "common.h"
|
|
|
|
#ifdef USE_DMA2D
|
|
#include "dma2d.h"
|
|
#endif
|
|
|
|
#include "fonts/fonts.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#include "memzero.h"
|
|
|
|
#include "display.h"
|
|
|
|
static struct {
|
|
int x, y;
|
|
} DISPLAY_OFFSET;
|
|
|
|
// common display functions
|
|
|
|
#define CLAMP(x, min, max) (MIN(MAX((x), (min)), (max)))
|
|
|
|
static inline void clamp_coords(int x, int y, int w, int h, int *x0, int *y0,
|
|
int *x1, int *y1) {
|
|
*x0 = CLAMP(x, 0, DISPLAY_RESX);
|
|
*y0 = CLAMP(y, 0, DISPLAY_RESY);
|
|
*x1 = CLAMP(x + w - 1, -1, DISPLAY_RESX - 1);
|
|
*y1 = CLAMP(y + h - 1, -1, DISPLAY_RESY - 1);
|
|
}
|
|
|
|
void display_clear(void) {
|
|
#ifdef DISPLAY_EFFICIENT_CLEAR
|
|
display_efficient_clear();
|
|
#else
|
|
const int saved_orientation = display_get_orientation();
|
|
|
|
display_reset_state();
|
|
|
|
// set MADCTL first so that we can set the window correctly next
|
|
display_orientation(0);
|
|
// address the complete frame memory
|
|
display_set_window(0, 0, DISPLAY_RESX - 1, DISPLAY_RESY - 1);
|
|
for (uint32_t i = 0; i < DISPLAY_RESX * DISPLAY_RESY; i++) {
|
|
// 2 bytes per pixel because we're using RGB 5-6-5 format
|
|
PIXELDATA(0x0000);
|
|
}
|
|
// go back to restricted window
|
|
display_set_window(0, 0, DISPLAY_RESX - 1, DISPLAY_RESY - 1);
|
|
// if valid, go back to the saved orientation
|
|
display_orientation(saved_orientation);
|
|
// flag display for refresh
|
|
#endif
|
|
display_pixeldata_dirty();
|
|
}
|
|
|
|
void display_bar(int x, int y, int w, int h, uint16_t c) {
|
|
x += DISPLAY_OFFSET.x;
|
|
y += DISPLAY_OFFSET.y;
|
|
int x0 = 0, y0 = 0, x1 = 0, y1 = 0;
|
|
clamp_coords(x, y, w, h, &x0, &y0, &x1, &y1);
|
|
display_set_window(x0, y0, x1, y1);
|
|
for (int i = 0; i < (x1 - x0 + 1) * (y1 - y0 + 1); i++) {
|
|
PIXELDATA(c);
|
|
}
|
|
display_pixeldata_dirty();
|
|
}
|
|
|
|
void display_text_render_buffer(const char *text, int textlen, int font,
|
|
buffer_text_t *buffer, int text_offset) {
|
|
// determine text length if not provided
|
|
if (textlen < 0) {
|
|
textlen = strlen(text);
|
|
}
|
|
|
|
int x = 0;
|
|
int max_height = font_max_height(font);
|
|
int baseline = font_baseline(font);
|
|
|
|
// render glyphs
|
|
font_glyph_iter_t iter = font_glyph_iter_init(font, (uint8_t *)text, textlen);
|
|
const uint8_t *g = NULL;
|
|
while (font_next_glyph(&iter, &g)) {
|
|
const uint8_t w = g[0]; // width
|
|
const uint8_t h = g[1]; // height
|
|
const uint8_t adv = g[2]; // advance
|
|
const uint8_t bearX = g[3]; // bearingX
|
|
const uint8_t bearY = g[4]; // bearingY
|
|
#if TREZOR_FONT_BPP == 4
|
|
uint8_t wa = w + (w & 1);
|
|
#else
|
|
uint8_t wa = w;
|
|
#endif
|
|
if (wa && h) {
|
|
for (int j = 0; j < h; j++) {
|
|
for (int i = 0; i < wa; i++) {
|
|
const int a = i + j * wa;
|
|
#if TREZOR_FONT_BPP == 1
|
|
const uint8_t c = ((g[5 + a / 8] >> (7 - (a % 8) * 1)) & 0x01) * 15;
|
|
#elif TREZOR_FONT_BPP == 2
|
|
const uint8_t c = ((g[5 + a / 4] >> (6 - (a % 4) * 2)) & 0x03) * 5;
|
|
#elif TREZOR_FONT_BPP == 4
|
|
const uint8_t c = (g[5 + a / 2] >> ((a % 2) * 4)) & 0x0F;
|
|
#elif TREZOR_FONT_BPP == 8
|
|
#error Rendering into buffer not supported when using TREZOR_FONT_BPP = 8
|
|
// const uint8_t c = g[5 + a / 1] >> 4;
|
|
#else
|
|
#error Unsupported TREZOR_FONT_BPP value
|
|
#endif
|
|
|
|
int x_pos = text_offset + i + x + bearX;
|
|
int y_pos = j + max_height - bearY - baseline;
|
|
|
|
if (y_pos < 0) continue;
|
|
|
|
if (x_pos >= BUFFER_PIXELS || x_pos < 0) {
|
|
continue;
|
|
}
|
|
|
|
int buffer_pos = x_pos + y_pos * BUFFER_PIXELS;
|
|
|
|
if (buffer_pos < (sizeof(buffer_text_t) * 2)) {
|
|
int b = buffer_pos / 2;
|
|
if (buffer_pos % 2) {
|
|
buffer->buffer[b] |= c << 4;
|
|
} else {
|
|
buffer->buffer[b] |= (c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
x += adv;
|
|
}
|
|
}
|
|
|
|
#ifdef FRAMEBUFFER
|
|
static void display_text_render(int x, int y, const char *text, int textlen,
|
|
int font, uint16_t fgcolor, uint16_t bgcolor) {
|
|
// determine text length if not provided
|
|
if (textlen < 0) {
|
|
textlen = strlen(text);
|
|
}
|
|
|
|
int total_adv = 0;
|
|
|
|
uint32_t *fb = display_get_fb_addr();
|
|
|
|
uint16_t colortable[16] = {0};
|
|
set_color_table(colortable, fgcolor, bgcolor);
|
|
|
|
// render glyphs
|
|
font_glyph_iter_t iter = font_glyph_iter_init(font, (uint8_t *)text, textlen);
|
|
const uint8_t *g = NULL;
|
|
while (font_next_glyph(&iter, &g)) {
|
|
const uint8_t w = g[0]; // width
|
|
const uint8_t h = g[1]; // height
|
|
const uint8_t adv = g[2]; // advance
|
|
const uint8_t bearX = g[3]; // bearingX
|
|
const uint8_t bearY = g[4]; // bearingY
|
|
|
|
#if TREZOR_FONT_BPP == 4
|
|
uint8_t wa = w + (w & 1);
|
|
#else
|
|
uint8_t wa = w;
|
|
#endif
|
|
|
|
if (w && h) {
|
|
for (int j = 0; j < h; j++) {
|
|
for (int i = 0; i < wa; i++) {
|
|
const int a = i + j * wa;
|
|
#if TREZOR_FONT_BPP == 1
|
|
const uint8_t c = ((g[5 + a / 8] >> (7 - (a % 8) * 1)) & 0x01) * 15;
|
|
#elif TREZOR_FONT_BPP == 2
|
|
const uint8_t c = ((g[5 + a / 4] >> (6 - (a % 4) * 2)) & 0x03) * 5;
|
|
#elif TREZOR_FONT_BPP == 4
|
|
const uint8_t c = (g[5 + a / 2] >> ((a % 2) * 4)) & 0x0F;
|
|
#elif TREZOR_FONT_BPP == 8
|
|
#error Rendering into buffer not supported when using TREZOR_FONT_BPP = 8
|
|
// const uint8_t c = g[5 + a / 1] >> 4;
|
|
#else
|
|
#error Unsupported TREZOR_FONT_BPP value
|
|
#endif
|
|
|
|
int x_pos = x + i + total_adv + bearX;
|
|
int y_pos = y + j - bearY;
|
|
|
|
if (y_pos < 0) continue;
|
|
|
|
if (x_pos >= DISPLAY_FRAMEBUFFER_WIDTH || x_pos < 0 ||
|
|
y_pos >= DISPLAY_FRAMEBUFFER_HEIGHT || y_pos < 0) {
|
|
continue;
|
|
}
|
|
|
|
display_pixel((uint8_t *)fb, x_pos, y_pos, colortable[c]);
|
|
}
|
|
}
|
|
}
|
|
total_adv += adv;
|
|
}
|
|
display_pixeldata_dirty();
|
|
}
|
|
|
|
#else
|
|
static void display_text_render(int x, int y, const char *text, int textlen,
|
|
int font, uint16_t fgcolor, uint16_t bgcolor) {
|
|
// determine text length if not provided
|
|
if (textlen < 0) {
|
|
textlen = strlen(text);
|
|
}
|
|
|
|
uint16_t colortable[16] = {0};
|
|
set_color_table(colortable, fgcolor, bgcolor);
|
|
|
|
// render glyphs
|
|
font_glyph_iter_t iter = font_glyph_iter_init(font, (uint8_t *)text, textlen);
|
|
const uint8_t *g = NULL;
|
|
while (font_next_glyph(&iter, &g)) {
|
|
const uint8_t w = g[0]; // width
|
|
const uint8_t h = g[1]; // height
|
|
const uint8_t adv = g[2]; // advance
|
|
const uint8_t bearX = g[3]; // bearingX
|
|
const uint8_t bearY = g[4]; // bearingY
|
|
|
|
#if TREZOR_FONT_BPP == 4
|
|
uint8_t wa = w + (w & 1);
|
|
#else
|
|
uint8_t wa = w;
|
|
#endif
|
|
if (wa && h) {
|
|
const int sx = x + bearX;
|
|
const int sy = y - bearY;
|
|
int x0 = 0, y0 = 0, x1 = 0, y1 = 0;
|
|
clamp_coords(sx, sy, w, h, &x0, &y0, &x1, &y1);
|
|
display_set_window(x0, y0, x1, y1);
|
|
for (int j = y0; j <= y1; j++) {
|
|
for (int i = x0; i <= x1; i++) {
|
|
const int rx = i - sx;
|
|
const int ry = j - sy;
|
|
const int a = rx + ry * wa;
|
|
#if TREZOR_FONT_BPP == 1
|
|
const uint8_t c = ((g[5 + a / 8] >> (7 - (a % 8) * 1)) & 0x01) * 15;
|
|
#elif TREZOR_FONT_BPP == 2
|
|
const uint8_t c = ((g[5 + a / 4] >> (6 - (a % 4) * 2)) & 0x03) * 5;
|
|
#elif TREZOR_FONT_BPP == 4
|
|
const uint8_t c = (g[5 + a / 2] >> ((a % 2) * 4)) & 0x0F;
|
|
#elif TREZOR_FONT_BPP == 8
|
|
const uint8_t c = g[5 + a / 1] >> 4;
|
|
#else
|
|
#error Unsupported TREZOR_FONT_BPP value
|
|
#endif
|
|
PIXELDATA(colortable[c]);
|
|
}
|
|
}
|
|
}
|
|
x += adv;
|
|
}
|
|
display_pixeldata_dirty();
|
|
}
|
|
#endif
|
|
|
|
void display_text(int x, int y, const char *text, int textlen, int font,
|
|
uint16_t fgcolor, uint16_t bgcolor) {
|
|
x += DISPLAY_OFFSET.x;
|
|
y += DISPLAY_OFFSET.y;
|
|
display_text_render(x, y, text, textlen, font, fgcolor, bgcolor);
|
|
}
|
|
|
|
void display_text_center(int x, int y, const char *text, int textlen, int font,
|
|
uint16_t fgcolor, uint16_t bgcolor) {
|
|
x += DISPLAY_OFFSET.x;
|
|
y += DISPLAY_OFFSET.y;
|
|
int w = font_text_width(font, text, textlen);
|
|
display_text_render(x - w / 2, y, text, textlen, font, fgcolor, bgcolor);
|
|
}
|
|
|
|
void display_text_right(int x, int y, const char *text, int textlen, int font,
|
|
uint16_t fgcolor, uint16_t bgcolor) {
|
|
x += DISPLAY_OFFSET.x;
|
|
y += DISPLAY_OFFSET.y;
|
|
int w = font_text_width(font, text, textlen);
|
|
display_text_render(x - w, y, text, textlen, font, fgcolor, bgcolor);
|
|
}
|
|
|
|
#ifdef TREZOR_PRODTEST
|
|
|
|
#include "qr-code-generator/qrcodegen.h"
|
|
#define QR_MAX_VERSION 9
|
|
|
|
void display_qrcode(int x, int y, const char *data, uint8_t scale) {
|
|
if (scale < 1 || scale > 10) return;
|
|
|
|
uint8_t codedata[qrcodegen_BUFFER_LEN_FOR_VERSION(QR_MAX_VERSION)] = {0};
|
|
uint8_t tempdata[qrcodegen_BUFFER_LEN_FOR_VERSION(QR_MAX_VERSION)] = {0};
|
|
|
|
int side = 0;
|
|
if (qrcodegen_encodeText(data, tempdata, codedata, qrcodegen_Ecc_MEDIUM,
|
|
qrcodegen_VERSION_MIN, QR_MAX_VERSION,
|
|
qrcodegen_Mask_AUTO, true)) {
|
|
side = qrcodegen_getSize(codedata);
|
|
}
|
|
|
|
x += DISPLAY_OFFSET.x - (side + 2) * scale / 2;
|
|
y += DISPLAY_OFFSET.y - (side + 2) * scale / 2;
|
|
int x0 = 0, y0 = 0, x1 = 0, y1 = 0;
|
|
clamp_coords(x, y, (side + 2) * scale, (side + 2) * scale, &x0, &y0, &x1,
|
|
&y1);
|
|
display_set_window(x0, y0, x1, y1);
|
|
for (int j = y0; j <= y1; j++) {
|
|
for (int i = x0; i <= x1; i++) {
|
|
int rx = (i - x) / scale - 1;
|
|
int ry = (j - y) / scale - 1;
|
|
// 1px border
|
|
if (rx < 0 || ry < 0 || rx >= side || ry >= side) {
|
|
PIXELDATA(0xFFFF);
|
|
continue;
|
|
}
|
|
if (qrcodegen_getModule(codedata, rx, ry)) {
|
|
PIXELDATA(0x0000);
|
|
} else {
|
|
PIXELDATA(0xFFFF);
|
|
}
|
|
}
|
|
}
|
|
display_pixeldata_dirty();
|
|
}
|
|
|
|
#endif
|
|
|
|
void display_offset(int set_xy[2], int *get_x, int *get_y) {
|
|
if (set_xy) {
|
|
DISPLAY_OFFSET.x = set_xy[0];
|
|
DISPLAY_OFFSET.y = set_xy[1];
|
|
}
|
|
*get_x = DISPLAY_OFFSET.x;
|
|
*get_y = DISPLAY_OFFSET.y;
|
|
}
|