kopia lustrzana https://github.com/Wren6991/PicoDVI
57 wiersze
3.5 KiB
C
57 wiersze
3.5 KiB
C
#ifndef _TMDS_ENCODE_H_
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#define _TMDS_ENCODE_H_
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#include "hardware/interp.h"
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#include "dvi_config_defs.h"
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// Functions from tmds_encode.c
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void tmds_encode_data_channel_16bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint channel_msb, uint channel_lsb);
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void tmds_encode_data_channel_8bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint channel_msb, uint channel_lsb);
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void tmds_encode_data_channel_fullres_16bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint channel_msb, uint channel_lsb);
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void tmds_setup_palette_symbols(const uint16_t *palette, uint32_t *symbuf, size_t n_palette);
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void tmds_setup_palette24_symbols(const uint32_t *palette, uint32_t *symbuf, size_t n_palette);
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void tmds_encode_palette_data(const uint32_t *pixbuf, const uint32_t *tmds_palette, uint32_t *symbuf, size_t n_pix, uint32_t palette_bits);
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// Functions from tmds_encode.S
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void tmds_encode_1bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_2bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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// Uses interp0:
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void tmds_encode_loop_16bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_loop_16bpp_leftshift(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint leftshift);
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// Uses interp0 and interp1:
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void tmds_encode_loop_8bpp(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_loop_8bpp_leftshift(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint leftshift);
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// Uses interp0 and interp1:
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// (Note a copy is provided in scratch memories X and Y)
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void tmds_fullres_encode_loop_16bpp_x(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_fullres_encode_loop_16bpp_y(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_fullres_encode_loop_16bpp_leftshift_x(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint leftshift);
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void tmds_fullres_encode_loop_16bpp_leftshift_y(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix, uint leftshift);
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void tmds_palette_encode_loop_x(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_palette_encode_loop_y(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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#if !PICO_RP2040
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// Crank the SIO TMDS encoder:
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void tmds_encode_sio_loop_poppop_ratio1(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_poppop_ratio2(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_poppop_ratio4(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_poppop_ratio8(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_poppop_ratio16(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_poppop_ratio32(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_poppop_ratio64(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio1(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio2(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio4(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio8(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio16(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio32(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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void tmds_encode_sio_loop_peekpop_ratio64(const uint32_t *pixbuf, uint32_t *symbuf, size_t n_pix);
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#endif
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#endif
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