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42 lines
1.5 KiB
C
42 lines
1.5 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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#ifndef TREZORHAL_DMA2D_H
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#define TREZORHAL_DMA2D_H
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#include "common.h"
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void dma2d_init(void);
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void dma2d_setup_const(void);
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void dma2d_setup_4bpp(uint16_t fg_color, uint16_t bg_color);
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void dma2d_setup_16bpp(void);
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void dma2d_setup_4bpp_over_4bpp(uint16_t fg_color, uint16_t bg_color,
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uint16_t overlay_color);
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void dma2d_setup_4bpp_over_16bpp(uint16_t overlay_color);
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void dma2d_start(uint8_t* in_addr, uint8_t* out_addr, int32_t pixels);
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void dma2d_start_const(uint16_t color, uint8_t* out_addr, int32_t pixels);
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void dma2d_start_blend(uint8_t* overlay_addr, uint8_t* bg_addr,
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uint8_t* out_addr, int32_t pixels);
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void dma2d_wait_for_transfer(void);
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#endif // TREZORHAL_DMA2D_H
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