mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 13:38:12 +00:00
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "buffers.h"
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#include "common.h"
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#include "fonts/fonts.h"
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#include "memzero.h"
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#define BUFFERS_16BPP 3
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#define BUFFERS_4BPP 3
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#define BUFFERS_TEXT 1
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#define BUFFERS_JPEG 1
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#define BUFFERS_JPEG_WORK 1
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#define BUFFERS_BLURRING 1
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const int32_t text_buffer_height = FONT_MAX_HEIGHT;
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const int32_t buffer_width = DISPLAY_RESX;
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BUFFER_SECTION line_buffer_16bpp_t line_buffers_16bpp[BUFFERS_16BPP];
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BUFFER_SECTION line_buffer_4bpp_t line_buffers_4bpp[BUFFERS_4BPP];
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BUFFER_SECTION buffer_text_t text_buffers[BUFFERS_TEXT];
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NODMA_BUFFER_SECTION buffer_jpeg_t jpeg_buffers[BUFFERS_JPEG];
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NODMA_BUFFER_SECTION buffer_jpeg_work_t jpeg_work_buffers[BUFFERS_JPEG_WORK];
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NODMA_BUFFER_SECTION buffer_blurring_t blurring_buffers[BUFFERS_BLURRING];
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line_buffer_16bpp_t* buffers_get_line_buffer_16bpp(uint16_t idx, bool clear) {
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if (idx >= BUFFERS_16BPP) {
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return NULL;
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}
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if (clear) {
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memzero(&line_buffers_16bpp[idx], sizeof(line_buffers_16bpp[idx]));
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}
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return &line_buffers_16bpp[idx];
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}
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line_buffer_4bpp_t* buffers_get_line_buffer_4bpp(uint16_t idx, bool clear) {
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if (idx >= BUFFERS_4BPP) {
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return NULL;
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}
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if (clear) {
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memzero(&line_buffers_4bpp[idx], sizeof(line_buffers_4bpp[idx]));
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}
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return &line_buffers_4bpp[idx];
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}
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buffer_text_t* buffers_get_text_buffer(uint16_t idx, bool clear) {
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if (idx >= BUFFERS_TEXT) {
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return NULL;
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}
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if (clear) {
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memzero(&text_buffers[idx], sizeof(text_buffers[idx]));
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}
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return &text_buffers[idx];
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}
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buffer_jpeg_t* buffers_get_jpeg_buffer(uint16_t idx, bool clear) {
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if (idx >= BUFFERS_JPEG) {
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return NULL;
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}
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if (clear) {
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memzero(&jpeg_buffers[idx], sizeof(jpeg_buffers[idx]));
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}
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return &jpeg_buffers[idx];
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}
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buffer_jpeg_work_t* buffers_get_jpeg_work_buffer(uint16_t idx, bool clear) {
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if (idx >= BUFFERS_JPEG_WORK) {
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return NULL;
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}
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if (clear) {
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memzero(&jpeg_work_buffers[idx], sizeof(jpeg_work_buffers[idx]));
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}
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return &jpeg_work_buffers[idx];
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}
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buffer_blurring_t* buffers_get_blurring_buffer(uint16_t idx, bool clear) {
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if (idx >= BUFFERS_BLURRING) {
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return NULL;
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}
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if (clear) {
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memzero(&blurring_buffers[idx], sizeof(blurring_buffers[idx]));
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}
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return &blurring_buffers[idx];
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}
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