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skrzyp |
#ifndef CYGONCE_IO_FRAMEBUF_H
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#define CYGONCE_IO_FRAMEBUF_H
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//=============================================================================
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//
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// framebuf.h
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//
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// Generic API for accessing framebuffers
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//
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//=============================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 2008 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// 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 eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//=============================================================================
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//####DESCRIPTIONBEGIN####
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//
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// Author(s): bartv
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// Date: 2005-03-29
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//####DESCRIPTIONEND####
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//=============================================================================
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#include <pkgconf/infra.h>
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#include <pkgconf/io_framebuf.h>
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#include <cyg/infra/cyg_type.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// ----------------------------------------------------------------------------
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// The colour data type. For now this is a cyg_ucount32. On 16-bit targets
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// where the display depth is less than 32bpp a cyg_ucount16 would suffice
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// and be more efficient. A separate cyg_fb_colour type is used to allow this
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// change to be made in future.
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typedef cyg_ucount32 cyg_fb_colour;
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typedef cyg_fb_colour cyg_fb_color;
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// ----------------------------------------------------------------------------
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// Each framebuffer device exports one of these structures
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typedef struct cyg_fb {
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#ifdef CYGPKG_INFRA_DEBUG
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cyg_ucount32 fb_magic;
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#endif
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cyg_ucount16 fb_depth; // 1, 2, 4, 8, 16, or 32 bits per pixel
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cyg_ucount16 fb_format; // detailed format, e.g. 8-bit paletted, or 32-bit 0888
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cyg_ucount16 fb_width; // of the framebuffer, not the viewport
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cyg_ucount16 fb_height;
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_VIEWPORT
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cyg_ucount16 fb_viewport_width;
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cyg_ucount16 fb_viewport_height;
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#endif
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void* fb_base; // Base address of the framebuffer, or 0 if not directly accessible
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cyg_ucount16 fb_stride; // number of bytes per line
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cyg_uint32 fb_flags0;
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cyg_uint32 fb_flags1;
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cyg_uint32 fb_flags2;
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cyg_uint32 fb_flags3;
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CYG_ADDRWORD fb_driver0; // Driver private fields
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CYG_ADDRWORD fb_driver1;
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CYG_ADDRWORD fb_driver2;
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CYG_ADDRWORD fb_driver3;
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int (*fb_on_fn)(struct cyg_fb*);
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int (*fb_off_fn)(struct cyg_fb*);
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int (*fb_ioctl_fn)( struct cyg_fb*, cyg_ucount16, void*, size_t*);
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_DOUBLE_BUFFER
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void (*fb_synch_fn)( struct cyg_fb*, cyg_ucount16);
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_PALETTE
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void (*fb_read_palette_fn)(struct cyg_fb*, cyg_ucount32, cyg_ucount32, void*);
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_WRITEABLE_PALETTE
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void (*fb_write_palette_fn)(struct cyg_fb*, cyg_ucount32, cyg_ucount32, const void*, cyg_ucount16);
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_TRUE_COLOUR
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cyg_fb_colour (*fb_make_colour_fn)(struct cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
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void (*fb_break_colour_fn)(struct cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
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#endif
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void (*fb_write_pixel_fn)(struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_fb_colour);
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cyg_fb_colour (*fb_read_pixel_fn)( struct cyg_fb*, cyg_ucount16, cyg_ucount16);
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void (*fb_write_hline_fn)(struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_fb_colour);
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void (*fb_write_vline_fn)(struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_fb_colour);
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void (*fb_fill_block_fn)( struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_fb_colour);
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void (*fb_write_block_fn)(struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_ucount16, const void*, cyg_ucount16, cyg_ucount16);
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void (*fb_read_block_fn)( struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_ucount16, void*, cyg_ucount16, cyg_ucount16);
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void (*fb_move_block_fn)( struct cyg_fb*, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_ucount16, cyg_ucount16);
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} cyg_fb;
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// A magic number used to validate an fb pointer
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#define CYG_FB_MAGIC 0xC201e147
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// The various supported colour formats. A 16-bit value.
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#define CYG_FB_FORMAT_1BPP_MONO_0_BLACK 0x0000
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#define CYG_FB_FORMAT_1BPP_MONO_0_WHITE 0x0001
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#define CYG_FB_FORMAT_1BPP_PAL888 0x0002
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#define CYG_FB_FORMAT_2BPP_GREYSCALE_0_BLACK 0x0100
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#define CYG_FB_FORMAT_2BPP_GRAYSCALE_0_BLACK 0x0100
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#define CYG_FB_FORMAT_2BPP_GREYSCALE_0_WHITE 0x0101
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#define CYG_FB_FORMAT_2BPP_GRAYSCALE_0_WHITE 0x0101
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#define CYG_FB_FORMAT_2BPP_PAL888 0x0102
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#define CYG_FB_FORMAT_4BPP_GREYSCALE_0_BLACK 0x0200
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#define CYG_FB_FORMAT_4BPP_GRAYSCALE_0_BLACK 0x0200
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#define CYG_FB_FORMAT_4BPP_GREYSCALE_0_WHITE 0x0201
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#define CYG_FB_FORMAT_4BPP_GRAYSCALE_0_WHITE 0x0202
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#define CYG_FB_FORMAT_4BPP_PAL888 0x0203
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#define CYG_FB_FORMAT_8BPP_PAL888 0x0300
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#define CYG_FB_FORMAT_8BPP_TRUE_332 0x0301
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#define CYG_FB_FORMAT_16BPP_TRUE_565 0x0400
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#define CYG_FB_FORMAT_16BPP_TRUE_555 0x0401
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#define CYG_FB_FORMAT_32BPP_TRUE_0888 0x0500
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// Flags indicating exactly what the device driver can support.
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// Each fb structure has four flags fields for a maximum of
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// 128 flags, allowing for future expansion at a relatively
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// low cost.
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// The framebuffer memory is directly accessible and organized in a
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// conventional fashion, i.e. increasing x means the addresses
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// increase by 1 bit/nibble/byte/short/int as appropriate, and
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// increasing y means adding n bytes/shorts/ints
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#define CYG_FB_FLAGS0_LINEAR_FRAMEBUFFER (0x01 << 0)
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// Only relevant for 1bpp, 2bpp and 4bpp displays. Little-endian
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// means that pixel (0,0) occupies bit 0 of framebuffer byte 0.
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// 0. Big-endian means that pixel(0,0) occupies bit 7.
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#define CYG_FB_FLAGS0_LE (0x01 << 1)
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#define CYG_FB_FLAGS0_TRUE_COLOUR (0x01 << 8)
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#define CYG_FB_FLAGS0_TRUE_COLOR (0x01 << 8)
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#define CYG_FB_FLAGS0_PALETTE (0x01 << 9)
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#define CYG_FB_FLAGS0_WRITEABLE_PALETTE (0x01 << 10)
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#define CYG_FB_FLAGS0_DELAYED_PALETTE_UPDATE (0x01 << 16)
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#define CYG_FB_FLAGS0_VIEWPORT (0x01 << 17)
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#define CYG_FB_FLAGS0_DOUBLE_BUFFER (0x01 << 18)
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#define CYG_FB_FLAGS0_PAGE_FLIPPING (0x01 << 19)
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#define CYG_FB_FLAGS0_BLANK (0x01 << 20)
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#define CYG_FB_FLAGS0_BACKLIGHT (0x01 << 21)
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#define CYG_FB_FLAGS0_MUST_BE_ON (0x01 << 22)
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// Some operations including updating the palette, double-buffer
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// synch, page flipping and moving the viewport take an argument
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// to specify when the operation should happen. Driver support
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// for this is optional.
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#define CYG_FB_UPDATE_NOW 0x0000
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#define CYG_FB_UPDATE_VERTICAL_RETRACE 0x0001
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// ----------------------------------------------------------------------------
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// Macro to define a framebuffer. A couple of auxiliary macros are used
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// for the conditional fields.
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#ifdef CYGPKG_INFRA_DEBUG
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# define CYG_FB_FRAMEBUFFER_DEBUG \
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.fb_magic = CYG_FB_MAGIC,
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#else
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# define CYG_FB_FRAMEBUFFER_DEBUG
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_VIEWPORT
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# define CYG_FB_FRAMEBUFFER_VIEWPORT(_width_, _height_) \
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.fb_viewport_width = _width_, \
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.fb_viewport_height = _height_,
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#else
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# define CYG_FB_FRAMEBUFFER_VIEWPORT(_width_, _height_)
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_DOUBLE_BUFFER
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# define CYG_FB_FRAMEBUFFER_SYNCH_FN(_fn_) \
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.fb_synch_fn = _fn_,
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#else
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# define CYG_FB_FRAMEBUFFER_SYNCH_FN(_fn_)
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_PALETTE
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# define CYG_FB_FRAMEBUFFER_READ_PALETTE_FN(_fn_) \
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.fb_read_palette_fn = _fn_,
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#else
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# define CYG_FB_FRAMEBUFFER_READ_PALETTE_FN(_fn_)
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_WRITEABLE_PALETTE
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# define CYG_FB_FRAMEBUFFER_WRITE_PALETTE_FN(_fn_) \
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.fb_write_palette_fn = _fn_,
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#else
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# define CYG_FB_FRAMEBUFFER_WRITE_PALETTE_FN(_fn_)
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#endif
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#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_TRUE_COLOUR
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# define CYG_FB_FRAMEBUFFER_MAKE_COLOUR_FN(_fn_) \
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.fb_make_colour_fn = _fn_,
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# define CYG_FB_FRAMEBUFFER_BREAK_COLOUR_FN(_fn_) \
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.fb_break_colour_fn = _fn_,
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#else
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# define CYG_FB_FRAMEBUFFER_MAKE_COLOUR_FN(_fn_)
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# define CYG_FB_FRAMEBUFFER_BREAK_COLOUR_FN(_fn_)
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#endif
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#define CYG_FB_FRAMEBUFFER(_name_, _depth_, _format_, \
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_width_, _height_, _viewport_width_, _viewport_height_, \
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_base_, _stride_, \
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_flags0_, _flags1_, _flags2_, _flags3_, \
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_driver0_, _driver1_, _driver2_, _driver3_, \
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_on_fn_, _off_fn_, _ioctl_fn_, _synch_fn_, \
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_read_palette_fn_, _write_palette_fn_, \
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_make_colour_fn_, _break_colour_fn_, \
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_write_pixel_fn_, _read_pixel_fn_, _write_hline_fn_, _write_vline_fn_, \
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_fill_block_fn_, _write_block_fn_, _read_block_fn_, _move_block_fn_, \
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_spare0_, _spare1_, _spare2_, _spare3_ ) \
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struct cyg_fb _name_ = { \
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CYG_FB_FRAMEBUFFER_DEBUG \
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.fb_depth = _depth_, \
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.fb_format = _format_, \
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.fb_width = _width_, \
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.fb_height = _height_, \
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CYG_FB_FRAMEBUFFER_VIEWPORT(_viewport_width_, _viewport_height_) \
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.fb_stride = _stride_, \
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.fb_base = _base_, \
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.fb_flags0 = _flags0_, \
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.fb_flags1 = _flags1_, \
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.fb_flags2 = _flags2_, \
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.fb_flags3 = _flags3_, \
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.fb_driver0 = _driver0_, \
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.fb_driver1 = _driver1_, \
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.fb_driver2 = _driver2_, \
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.fb_driver3 = _driver3_, \
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.fb_on_fn = _on_fn_, \
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.fb_off_fn = _off_fn_, \
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.fb_ioctl_fn = _ioctl_fn_, \
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CYG_FB_FRAMEBUFFER_SYNCH_FN(_synch_fn_) \
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CYG_FB_FRAMEBUFFER_READ_PALETTE_FN(_read_palette_fn_) \
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CYG_FB_FRAMEBUFFER_WRITE_PALETTE_FN(_write_palette_fn_) \
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CYG_FB_FRAMEBUFFER_MAKE_COLOUR_FN(_make_colour_fn_) \
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CYG_FB_FRAMEBUFFER_BREAK_COLOUR_FN(_break_colour_fn_) \
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.fb_write_pixel_fn = _write_pixel_fn_, \
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.fb_read_pixel_fn = _read_pixel_fn_, \
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.fb_write_hline_fn = _write_hline_fn_, \
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.fb_write_vline_fn = _write_vline_fn_, \
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.fb_fill_block_fn = _fill_block_fn_, \
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.fb_write_block_fn = _write_block_fn_, \
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.fb_read_block_fn = _read_block_fn_, \
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.fb_move_block_fn = _move_block_fn_ \
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}
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// ----------------------------------------------------------------------------
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// ioctl() operations: these are defined by a 16-bit key. The top byte
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// gives a category, with values of 0x8000 onwards reserved for use by
|
| 281 |
|
|
// individual device drivers. The bottom byte defines the actual
|
| 282 |
|
|
// operation. This gives 128 generic ioctl categories.
|
| 283 |
|
|
|
| 284 |
|
|
# define CYG_FB_IOCTL_VIEWPORT_GET_POSITION 0x0100
|
| 285 |
|
|
# define CYG_FB_IOCTL_VIEWPORT_SET_POSITION 0x0101
|
| 286 |
|
|
|
| 287 |
|
|
typedef struct cyg_fb_ioctl_viewport {
|
| 288 |
|
|
cyg_ucount16 fbvp_x; // position of top-left corner of the viewport within
|
| 289 |
|
|
cyg_ucount16 fbvp_y; // the framebuffer
|
| 290 |
|
|
cyg_ucount16 fbvp_when; // set-only, now or vert retrace
|
| 291 |
|
|
} cyg_fb_ioctl_viewport;
|
| 292 |
|
|
|
| 293 |
|
|
# define CYG_FB_IOCTL_PAGE_FLIPPING_GET_PAGES 0x0200
|
| 294 |
|
|
# define CYG_FB_IOCTL_PAGE_FLIPPING_SET_PAGES 0x0201
|
| 295 |
|
|
|
| 296 |
|
|
typedef struct cyg_fb_ioctl_page_flip {
|
| 297 |
|
|
cyg_uint32 fbpf_number_pages;
|
| 298 |
|
|
cyg_uint32 fbpf_visible_page;
|
| 299 |
|
|
cyg_uint32 fbpf_drawable_page;
|
| 300 |
|
|
cyg_ucount16 fbpf_when; // set-only, now or vert retrace
|
| 301 |
|
|
} cyg_fb_ioctl_page_flip;
|
| 302 |
|
|
|
| 303 |
|
|
# define CYG_FB_IOCTL_BLANK_GET 0x0300
|
| 304 |
|
|
# define CYG_FB_IOCTL_BLANK_SET 0x0301
|
| 305 |
|
|
|
| 306 |
|
|
typedef struct cyg_fb_ioctl_blank {
|
| 307 |
|
|
cyg_bool fbbl_on;
|
| 308 |
|
|
} cyg_fb_ioctl_blank;
|
| 309 |
|
|
|
| 310 |
|
|
# define CYG_FB_IOCTL_BACKLIGHT_GET 0x0400
|
| 311 |
|
|
# define CYG_FB_IOCTL_BACKLIGHT_SET 0x0401
|
| 312 |
|
|
|
| 313 |
|
|
typedef struct cyg_fb_ioctl_backlight {
|
| 314 |
|
|
cyg_ucount32 fbbl_current;
|
| 315 |
|
|
cyg_ucount32 fbbl_max;
|
| 316 |
|
|
} cyg_fb_ioctl_backlight;
|
| 317 |
|
|
|
| 318 |
|
|
// ----------------------------------------------------------------------------
|
| 319 |
|
|
// The functional API. This can be implemented either by inlines or by
|
| 320 |
|
|
// explicit functions, the latter allowing extra assertions.
|
| 321 |
|
|
|
| 322 |
|
|
#if defined(CYGPKG_INFRA_DEBUG) || defined(__CYG_FB_IN_FRAMEBUF_C)
|
| 323 |
|
|
|
| 324 |
|
|
extern int cyg_fb_on(cyg_fb*);
|
| 325 |
|
|
extern int cyg_fb_off(cyg_fb*);
|
| 326 |
|
|
extern void cyg_fb_write_pixel( cyg_fb*,
|
| 327 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 328 |
|
|
cyg_fb_colour);
|
| 329 |
|
|
extern cyg_fb_colour cyg_fb_read_pixel( cyg_fb*,
|
| 330 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 331 |
|
|
extern void cyg_fb_write_hline( cyg_fb*,
|
| 332 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 333 |
|
|
cyg_ucount16 /* len */,
|
| 334 |
|
|
cyg_fb_colour);
|
| 335 |
|
|
extern void cyg_fb_write_vline( cyg_fb*,
|
| 336 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 337 |
|
|
cyg_ucount16 /* len */,
|
| 338 |
|
|
cyg_fb_colour);
|
| 339 |
|
|
extern void cyg_fb_fill_block( cyg_fb*,
|
| 340 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 341 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 342 |
|
|
cyg_fb_colour);
|
| 343 |
|
|
extern void cyg_fb_write_block( cyg_fb*,
|
| 344 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 345 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 346 |
|
|
const void* /* source */,
|
| 347 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* source stride */);
|
| 348 |
|
|
extern void cyg_fb_read_block( cyg_fb*,
|
| 349 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 350 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 351 |
|
|
void* /* dest */,
|
| 352 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* source stride */);
|
| 353 |
|
|
extern void cyg_fb_move_block( cyg_fb*,
|
| 354 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 355 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 356 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 357 |
|
|
extern int cyg_fb_ioctl( cyg_fb*,
|
| 358 |
|
|
cyg_uint16 /* key */,
|
| 359 |
|
|
void* /* data */,
|
| 360 |
|
|
size_t* /* len */);
|
| 361 |
|
|
|
| 362 |
|
|
extern void cyg_fb_synch( cyg_fb*,
|
| 363 |
|
|
cyg_ucount16 /* when */);
|
| 364 |
|
|
|
| 365 |
|
|
extern void cyg_fb_write_palette( cyg_fb*,
|
| 366 |
|
|
cyg_ucount32 /* first */,
|
| 367 |
|
|
cyg_ucount32 /* count */,
|
| 368 |
|
|
const void* /* source */,
|
| 369 |
|
|
cyg_ucount16 /* when */);
|
| 370 |
|
|
extern void cyg_fb_read_palette( cyg_fb*,
|
| 371 |
|
|
cyg_ucount32 /* first */,
|
| 372 |
|
|
cyg_ucount32 /* count */,
|
| 373 |
|
|
void* /* dest */);
|
| 374 |
|
|
|
| 375 |
|
|
extern cyg_fb_colour cyg_fb_make_colour( cyg_fb*,
|
| 376 |
|
|
cyg_ucount8 /* r */, cyg_ucount8 /* g */, cyg_ucount8 /* b */);
|
| 377 |
|
|
|
| 378 |
|
|
extern void cyg_fb_break_colour( cyg_fb*,
|
| 379 |
|
|
cyg_fb_colour,
|
| 380 |
|
|
cyg_ucount8* /* r */, cyg_ucount8* /* g */, cyg_ucount8* /* b */);
|
| 381 |
|
|
|
| 382 |
|
|
#else
|
| 383 |
|
|
|
| 384 |
|
|
extern __inline__ int
|
| 385 |
|
|
cyg_fb_on(cyg_fb* _fb_)
|
| 386 |
|
|
{
|
| 387 |
|
|
return (*(_fb_->fb_on_fn))(_fb_);
|
| 388 |
|
|
}
|
| 389 |
|
|
|
| 390 |
|
|
extern __inline__ int
|
| 391 |
|
|
cyg_fb_off(cyg_fb* _fb_)
|
| 392 |
|
|
{
|
| 393 |
|
|
return (*(_fb_->fb_off_fn))(_fb_);
|
| 394 |
|
|
}
|
| 395 |
|
|
|
| 396 |
|
|
extern __inline__ void
|
| 397 |
|
|
cyg_fb_write_pixel(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_count32 _colour_)
|
| 398 |
|
|
{
|
| 399 |
|
|
(*(_fb_->fb_write_pixel_fn))(_fb_, _x_, _y_, _colour_);
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
extern __inline__ cyg_fb_colour
|
| 403 |
|
|
cyg_fb_read_pixel(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_)
|
| 404 |
|
|
{
|
| 405 |
|
|
return (*(_fb_->fb_read_pixel_fn))(_fb_, _x_, _y_);
|
| 406 |
|
|
}
|
| 407 |
|
|
|
| 408 |
|
|
extern __inline__ void
|
| 409 |
|
|
cyg_fb_write_hline(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_ucount16 _len_, cyg_fb_colour _colour_)
|
| 410 |
|
|
{
|
| 411 |
|
|
(*(_fb_->fb_write_hline_fn))(_fb_, _x_, _y_, _len_, _colour_);
|
| 412 |
|
|
}
|
| 413 |
|
|
|
| 414 |
|
|
extern __inline__ void
|
| 415 |
|
|
cyg_fb_write_vline(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_ucount16 _len_, cyg_fb_colour _colour_)
|
| 416 |
|
|
{
|
| 417 |
|
|
(*(_fb_->fb_write_vline_fn))(_fb_, _x_, _y_, _len_, _colour_);
|
| 418 |
|
|
}
|
| 419 |
|
|
|
| 420 |
|
|
extern __inline__ void
|
| 421 |
|
|
cyg_fb_fill_block(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_ucount16 _width_, cyg_ucount16 _height_, cyg_fb_colour _colour_)
|
| 422 |
|
|
{
|
| 423 |
|
|
(*(_fb_->fb_fill_block_fn))(_fb_, _x_, _y_, _width_, _height_, _colour_);
|
| 424 |
|
|
}
|
| 425 |
|
|
|
| 426 |
|
|
extern __inline__ void
|
| 427 |
|
|
cyg_fb_write_block(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_ucount16 _width_, cyg_ucount16 _height_,
|
| 428 |
|
|
const void* _source_, cyg_ucount16 _offset_, cyg_ucount16 _stride_)
|
| 429 |
|
|
{
|
| 430 |
|
|
(*(_fb_->fb_write_block_fn))(_fb_, _x_, _y_, _width_, _height_, _source_, _offset_, _stride_);
|
| 431 |
|
|
}
|
| 432 |
|
|
|
| 433 |
|
|
extern __inline__ void
|
| 434 |
|
|
cyg_fb_read_block(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_ucount16 _width_, cyg_ucount16 _height_,
|
| 435 |
|
|
void* _dest_, cyg_ucount16 _offset_, cyg_ucount16 _stride_)
|
| 436 |
|
|
{
|
| 437 |
|
|
(*((_fb_)->fb_read_block_fn))(_fb_, _x_, _y_, _width_, _height_, _dest_, _offset_, _stride_);
|
| 438 |
|
|
}
|
| 439 |
|
|
|
| 440 |
|
|
extern __inline__ void
|
| 441 |
|
|
cyg_fb_move_block(cyg_fb* _fb_, cyg_ucount16 _x_, cyg_ucount16 _y_, cyg_ucount16 _width_, cyg_ucount16 _height_, cyg_ucount16 _newx_, cyg_ucount16 _newy_)
|
| 442 |
|
|
{
|
| 443 |
|
|
(*(_fb_->fb_move_block_fn))(_fb_, _x_, _y_, _width_, _height_, _newx_, _newy_);
|
| 444 |
|
|
}
|
| 445 |
|
|
|
| 446 |
|
|
extern __inline__ int
|
| 447 |
|
|
cyg_fb_ioctl(cyg_fb* _fb_, cyg_uint16 _key_, void* _data_, size_t* _len_)
|
| 448 |
|
|
{
|
| 449 |
|
|
int result = (*(_fb_->fb_ioctl_fn))(_fb_, _key_, _data_, _len_);
|
| 450 |
|
|
return result;
|
| 451 |
|
|
}
|
| 452 |
|
|
|
| 453 |
|
|
extern __inline__ void
|
| 454 |
|
|
cyg_fb_synch(cyg_fb* _fb_, cyg_ucount16 _when_)
|
| 455 |
|
|
{
|
| 456 |
|
|
#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_DOUBLE_BUFFER
|
| 457 |
|
|
(*(_fb_->fb_synch_fn))(_fb_, _when_);
|
| 458 |
|
|
#else
|
| 459 |
|
|
// Synch is a no-op
|
| 460 |
|
|
#endif
|
| 461 |
|
|
}
|
| 462 |
|
|
|
| 463 |
|
|
extern __inline__ void
|
| 464 |
|
|
cyg_fb_read_palette(cyg_fb* _fb_, cyg_ucount32 _first_, cyg_ucount32 _count_, void* _dest_)
|
| 465 |
|
|
{
|
| 466 |
|
|
#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_PALETTE
|
| 467 |
|
|
(*(_fb_->fb_read_palette_fn))(_fb_, _first_, _count_, _dest_);
|
| 468 |
|
|
#else
|
| 469 |
|
|
CYG_UNUSED_PARAM(cyg_fb*, _fb_);
|
| 470 |
|
|
CYG_UNUSED_PARAM(cyg_ucount32, _first_);
|
| 471 |
|
|
CYG_UNUSED_PARAM(cyg_ucount32, _count_);
|
| 472 |
|
|
CYG_UNUSED_PARAM(void*, _dest_);
|
| 473 |
|
|
#endif
|
| 474 |
|
|
}
|
| 475 |
|
|
|
| 476 |
|
|
extern __inline__ void
|
| 477 |
|
|
cyg_fb_write_palette(cyg_fb* _fb_, cyg_ucount32 _first_, cyg_ucount32 _count_, const void* _dest_, cyg_ucount16 _when_)
|
| 478 |
|
|
{
|
| 479 |
|
|
#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_WRITEABLE_PALETTE
|
| 480 |
|
|
(*(_fb_->fb_write_palette_fn))(_fb_, _first_, _count_, _dest_, _when_);
|
| 481 |
|
|
#else
|
| 482 |
|
|
CYG_UNUSED_PARAM(cyg_fb*, _fb_);
|
| 483 |
|
|
CYG_UNUSED_PARAM(cyg_ucount32, _first_);
|
| 484 |
|
|
CYG_UNUSED_PARAM(cyg_ucount32, _count_);
|
| 485 |
|
|
CYG_UNUSED_PARAM(const void*, _dest_);
|
| 486 |
|
|
CYG_UNUSED_PARAM(cyg_ucount16, _when_);
|
| 487 |
|
|
#endif
|
| 488 |
|
|
}
|
| 489 |
|
|
|
| 490 |
|
|
extern __inline__ cyg_fb_colour
|
| 491 |
|
|
cyg_fb_make_colour(cyg_fb* _fb_, cyg_ucount8 _r_, cyg_ucount8 _g_, cyg_ucount8 _b_)
|
| 492 |
|
|
{
|
| 493 |
|
|
#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_TRUE_COLOUR
|
| 494 |
|
|
return (*(_fb_->fb_make_colour_fn))(_fb_, _r_, _g_, _b_);
|
| 495 |
|
|
#else
|
| 496 |
|
|
CYG_UNUSED_PARAM(cyg_fb*, _fb_);
|
| 497 |
|
|
CYG_UNUSED_PARAM(cyg_ucount8, _r_);
|
| 498 |
|
|
CYG_UNUSED_PARAM(cyg_ucount8, _g_);
|
| 499 |
|
|
CYG_UNUSED_PARAM(cyg_ucount8, _b_);
|
| 500 |
|
|
return 0;
|
| 501 |
|
|
#endif
|
| 502 |
|
|
}
|
| 503 |
|
|
|
| 504 |
|
|
extern __inline__ void
|
| 505 |
|
|
cyg_fb_break_colour(cyg_fb* _fb_, cyg_fb_colour _colour_, cyg_ucount8* _r_, cyg_ucount8* _g_, cyg_ucount8* _b_)
|
| 506 |
|
|
{
|
| 507 |
|
|
#ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_TRUE_COLOUR
|
| 508 |
|
|
(*(_fb_->fb_break_colour_fn))(_fb_, _colour_, _r_, _g_, _b_);
|
| 509 |
|
|
#else
|
| 510 |
|
|
CYG_UNUSED_PARAM(cyg_fb*, _fb_);
|
| 511 |
|
|
CYG_UNUSED_PARAM(cyg_fb_colour, _colour_);
|
| 512 |
|
|
CYG_UNUSED_PARAM(cyg_ucount8*, _r_);
|
| 513 |
|
|
CYG_UNUSED_PARAM(cyg_ucount8*, _g_);
|
| 514 |
|
|
CYG_UNUSED_PARAM(cyg_ucount8*, _b_);
|
| 515 |
|
|
#endif
|
| 516 |
|
|
}
|
| 517 |
|
|
|
| 518 |
|
|
#endif // defined(CYGPKG_INFRA_DEBUG) || defined(__CYG_FB_IN_FRAMEBUF_C)
|
| 519 |
|
|
|
| 520 |
|
|
// ----------------------------------------------------------------------------
|
| 521 |
|
|
// The MACRO API
|
| 522 |
|
|
#define CYG_FB__AUX(_fb_, _field_) CYG_FB_ ## _fb_ ## _field_
|
| 523 |
|
|
|
| 524 |
|
|
#define CYG_FB_STRUCT(_fb_) CYG_FB__AUX(_fb_, _STRUCT)
|
| 525 |
|
|
#define CYG_FB_DEPTH(_fb_) CYG_FB__AUX(_fb_, _DEPTH)
|
| 526 |
|
|
#define CYG_FB_FORMAT(_fb_) CYG_FB__AUX(_fb_, _FORMAT)
|
| 527 |
|
|
#define CYG_FB_WIDTH(_fb_) CYG_FB__AUX(_fb_, _WIDTH)
|
| 528 |
|
|
#define CYG_FB_HEIGHT(_fb_) CYG_FB__AUX(_fb_, _HEIGHT)
|
| 529 |
|
|
#define CYG_FB_VIEWPORT_WIDTH(_fb_) CYG_FB__AUX(_fb_, _VIEWPORT_WIDTH)
|
| 530 |
|
|
#define CYG_FB_VIEWPORT_HEIGHT(_fb_) CYG_FB__AUX(_fb_, _VIEWPORT_HEIGHT)
|
| 531 |
|
|
#define CYG_FB_STRIDE(_fb_) CYG_FB__AUX(_fb_, _STRIDE)
|
| 532 |
|
|
#define CYG_FB_BASE(_fb_) CYG_FB__AUX(_fb_, _BASE)
|
| 533 |
|
|
#define CYG_FB_FLAGS0(_fb_) CYG_FB__AUX(_fb_, _FLAGS0)
|
| 534 |
|
|
#define CYG_FB_FLAGS1(_fb_) CYG_FB__AUX(_fb_, _FLAGS1)
|
| 535 |
|
|
#define CYG_FB_FLAGS2(_fb_) CYG_FB__AUX(_fb_, _FLAGS2)
|
| 536 |
|
|
#define CYG_FB_FLAGS3(_fb_) CYG_FB__AUX(_fb_, _FLAGS3)
|
| 537 |
|
|
|
| 538 |
|
|
#define CYG_FB_PIXELx_VAR( _fb_, _id_) CYG_FB__AUX(_fb_, _PIXELx_VAR)( _fb_, _id_)
|
| 539 |
|
|
#define CYG_FB_PIXELx_SET( _fb_, _id_, _x_, _y_) CYG_FB__AUX(_fb_, _PIXELx_SET)( _fb_, _id_, _x_, _y_)
|
| 540 |
|
|
#define CYG_FB_PIXELx_GET( _fb_, _id_, _x_, _y_) CYG_FB__AUX(_fb_, _PIXELx_GET)( _fb_, _id_, _x_, _y_)
|
| 541 |
|
|
#define CYG_FB_PIXELx_ADDX( _fb_, _id_, _incr_) CYG_FB__AUX(_fb_, _PIXELx_ADDX)( _fb_, _id_, _incr_)
|
| 542 |
|
|
#define CYG_FB_PIXELx_ADDY( _fb_, _id_, _incr_) CYG_FB__AUX(_fb_, _PIXELx_ADDY)( _fb_, _id_, _incr_)
|
| 543 |
|
|
#define CYG_FB_PIXELx_WRITE(_fb_, _id_, _colour_) CYG_FB__AUX(_fb_, _PIXELx_WRITE)( _fb_, _id_, _colour_)
|
| 544 |
|
|
#define CYG_FB_PIXELx_READ( _fb_, _id_) CYG_FB__AUX(_fb_, _PIXELx_READ)( _fb_, _id_)
|
| 545 |
|
|
#define CYG_FB_PIXELx_FLUSHABS(_fb_, _id_, _x0_, _y0_, _width_, _height_) CYG_FB__AUX(_fb_, _PIXELx_FLUSHABS)( _fb_, _id_, _x0_, _y0_, _x1_, _y1_)
|
| 546 |
|
|
#define CYG_FB_PIXELx_FLUSHREL(_fb_, _id_, _x0_, _y0_, _dx_, _dy_) CYG_FB__AUX(_fb_, _PIXELx_FLUSHREL)( _fb_, _id_, _x0_, _y0_, _dx_, _dy_)
|
| 547 |
|
|
|
| 548 |
|
|
#define CYG_FB_PIXEL0_VAR( _fb_) CYG_FB_PIXELx_VAR( _fb_, 0)
|
| 549 |
|
|
#define CYG_FB_PIXEL0_SET( _fb_, _x_, _y_) CYG_FB_PIXELx_SET( _fb_, 0, _x_, _y_)
|
| 550 |
|
|
#define CYG_FB_PIXEL0_GET( _fb_, _x_, _y_) CYG_FB_PIXELx_GET( _fb_, 0, _x_, _y_)
|
| 551 |
|
|
#define CYG_FB_PIXEL0_ADDX( _fb_, _incr_) CYG_FB_PIXELx_ADDX( _fb_, 0, _incr_)
|
| 552 |
|
|
#define CYG_FB_PIXEL0_ADDY( _fb_, _incr_) CYG_FB_PIXELx_ADDY( _fb_, 0, _incr_)
|
| 553 |
|
|
#define CYG_FB_PIXEL0_WRITE(_fb_, _colour_) CYG_FB_PIXELx_WRITE(_fb_, 0, _colour_)
|
| 554 |
|
|
#define CYG_FB_PIXEL0_READ( _fb_) CYG_FB_PIXELx_READ( _fb_, 0)
|
| 555 |
|
|
#define CYG_FB_PIXEL0_FLUSHABS( _fb_, _x0_, _y0_, _width_, _height_) CYG_FB_PIXELx_FLUSHABS( _fb_, 0, _x0_, _y0_, _width_, _height_)
|
| 556 |
|
|
#define CYG_FB_PIXEL0_FLUSHREL( _fb_, _x0_, _y0_, _dx_, _dy_) CYG_FB_PIXELx_FLUSHREL( _fb_, 0, _x0_, _y0_, _dx_, _dy_)
|
| 557 |
|
|
|
| 558 |
|
|
#define CYG_FB_PIXEL1_VAR( _fb_) CYG_FB_PIXELx_VAR( _fb_, 1)
|
| 559 |
|
|
#define CYG_FB_PIXEL1_SET( _fb_, _x_, _y_) CYG_FB_PIXELx_SET( _fb_, 1, _x_, _y_)
|
| 560 |
|
|
#define CYG_FB_PIXEL1_GET( _fb_, _x_, _y_) CYG_FB_PIXELx_GET( _fb_, 1, _x_, _y_)
|
| 561 |
|
|
#define CYG_FB_PIXEL1_ADDX( _fb_, _incr_) CYG_FB_PIXELx_ADDX( _fb_, 1, _incr_)
|
| 562 |
|
|
#define CYG_FB_PIXEL1_ADDY( _fb_, _incr_) CYG_FB_PIXELx_ADDY( _fb_, 1, _incr_)
|
| 563 |
|
|
#define CYG_FB_PIXEL1_WRITE(_fb_, _colour_) CYG_FB_PIXELx_WRITE(_fb_, 1, _colour_)
|
| 564 |
|
|
#define CYG_FB_PIXEL1_READ( _fb_) CYG_FB_PIXELx_READ( _fb_, 1)
|
| 565 |
|
|
#define CYG_FB_PIXEL1_FLUSHABS( _fb_, _x0_, _y0_, _width_, _height_) CYG_FB_PIXELx_FLUSHABS( _fb_, 1, _x0_, _y0_, _width_, _height_)
|
| 566 |
|
|
#define CYG_FB_PIXEL1_FLUSHREL( _fb_, _x0_, _y0_, _dx_, _dy_) CYG_FB_PIXELx_FLUSHREL( _fb_, 1, _x0_, _y0_, _dx_, _dy_)
|
| 567 |
|
|
|
| 568 |
|
|
#define CYG_FB_PIXEL2_VAR( _fb_) CYG_FB_PIXELx_VAR( _fb_, 2)
|
| 569 |
|
|
#define CYG_FB_PIXEL2_SET( _fb_, _x_, _y_) CYG_FB_PIXELx_SET( _fb_, 2, _x_, _y_)
|
| 570 |
|
|
#define CYG_FB_PIXEL2_GET( _fb_, _x_, _y_) CYG_FB_PIXELx_GET( _fb_, 2, _x_, _y_)
|
| 571 |
|
|
#define CYG_FB_PIXEL2_ADDX( _fb_, _incr_) CYG_FB_PIXELx_ADDX( _fb_, 2, _incr_)
|
| 572 |
|
|
#define CYG_FB_PIXEL2_ADDY( _fb_, _incr_) CYG_FB_PIXELx_ADDY( _fb_, 2, _incr_)
|
| 573 |
|
|
#define CYG_FB_PIXEL2_WRITE(_fb_, _colour_) CYG_FB_PIXELx_WRITE(_fb_, 2, _colour_)
|
| 574 |
|
|
#define CYG_FB_PIXEL2_READ( _fb_) CYG_FB_PIXELx_READ( _fb_, 2)
|
| 575 |
|
|
#define CYG_FB_PIXEL2_FLUSHABS( _fb_, _x0_, _y0_, _width_, _height_) CYG_FB_PIXELx_FLUSHABS( _fb_, 2, _x0_, _y0_, _width_, _height_)
|
| 576 |
|
|
#define CYG_FB_PIXEL2_FLUSHREL( _fb_, _x0_, _y0_, _dx_, _dy_) CYG_FB_PIXELx_FLUSHREL( _fb_, 2, _x0_, _y0_, _dx_, _dy_)
|
| 577 |
|
|
|
| 578 |
|
|
#define CYG_FB_PIXEL3_VAR( _fb_) CYG_FB_PIXELx_VAR( _fb_, 3)
|
| 579 |
|
|
#define CYG_FB_PIXEL3_SET( _fb_, _x_, _y_) CYG_FB_PIXELx_SET( _fb_, 3, _x_, _y_)
|
| 580 |
|
|
#define CYG_FB_PIXEL3_GET( _fb_, _x_, _y_) CYG_FB_PIXELx_GET( _fb_, 3, _x_, _y_)
|
| 581 |
|
|
#define CYG_FB_PIXEL3_ADDX( _fb_, _incr_) CYG_FB_PIXELx_ADDX( _fb_, 3, _incr_)
|
| 582 |
|
|
#define CYG_FB_PIXEL3_ADDY( _fb_, _incr_) CYG_FB_PIXELx_ADDY( _fb_, 3, _incr_)
|
| 583 |
|
|
#define CYG_FB_PIXEL3_WRITE(_fb_, _colour_) CYG_FB_PIXELx_WRITE(_fb_, 3, _colour_)
|
| 584 |
|
|
#define CYG_FB_PIXEL3_READ( _fb_) CYG_FB_PIXELx_READ( _fb_, 3)
|
| 585 |
|
|
#define CYG_FB_PIXEL3_FLUSHABS( _fb_, _x0_, _y0_, _width_, _height_) CYG_FB_PIXELx_FLUSHABS( _fb_, 3, _x0_, _y0_, _width_, _height_)
|
| 586 |
|
|
#define CYG_FB_PIXEL3_FLUSHREL( _fb_, _x0_, _y0_, _dx_, _dy_) CYG_FB_PIXELx_FLUSHREL( _fb_, 3, _x0_, _y0_, _dx_, _dy_)
|
| 587 |
|
|
|
| 588 |
|
|
#define CYG_FB_ON(_fb_) ({ cyg_fb_on(& CYG_FB_STRUCT(_fb_)); })
|
| 589 |
|
|
#define CYG_FB_OFF(_fb_) ({ cyg_fb_off(& CYG_FB_STRUCT(_fb_)); })
|
| 590 |
|
|
#define CYG_FB_IOCTL(_fb_, _key_, _data_, _len_) ({ cyg_fb_ioctl(& CYG_FB_STRUCT(_fb_), _key_, _data_, _len_); })
|
| 591 |
|
|
#define CYG_FB_SYNCH(_fb_, _when_) \
|
| 592 |
|
|
CYG_MACRO_START \
|
| 593 |
|
|
cyg_fb_synch(& CYG_FB_STRUCT(_fb_), _when_); \
|
| 594 |
|
|
CYG_MACRO_END
|
| 595 |
|
|
#define CYG_FB_WRITE_PALETTE(_fb_, _first_, _count_, _data_, _when_) \
|
| 596 |
|
|
CYG_MACRO_START \
|
| 597 |
|
|
cyg_fb_write_palette(& CYG_FB_STRUCT(_fb_), _first_, _count_, _data_, _when_); \
|
| 598 |
|
|
CYG_MACRO_END
|
| 599 |
|
|
#define CYG_FB_READ_PALETTE(_fb_, _first_, _count_, _data_) \
|
| 600 |
|
|
CYG_MACRO_START \
|
| 601 |
|
|
cyg_fb_read_palette(& CYG_FB_STRUCT(_fb_), _first_, _count_, _data_); \
|
| 602 |
|
|
CYG_MACRO_END
|
| 603 |
|
|
|
| 604 |
|
|
#define CYG_FB_WRITE_PIXEL(_fb_, _x_, _y_, _colour_) \
|
| 605 |
|
|
CYG_FB__AUX(_fb_, _WRITE_PIXEL)(_x_, _y_, _colour_)
|
| 606 |
|
|
#define CYG_FB_READ_PIXEL(_fb_, _x_, _y_) \
|
| 607 |
|
|
CYG_FB__AUX(_fb_, _READ_PIXEL)(_x_, _y_)
|
| 608 |
|
|
#define CYG_FB_WRITE_HLINE(_fb_, _x_, _y_, _len_, _colour_) \
|
| 609 |
|
|
CYG_FB__AUX(_fb_, _WRITE_HLINE)(_x_, _y_, _len_, _colour_)
|
| 610 |
|
|
#define CYG_FB_WRITE_VLINE(_fb_, _x_, _y_, _len_, _colour_) \
|
| 611 |
|
|
CYG_FB__AUX(_fb_, _WRITE_VLINE)(_x_, _y_, _len_, _colour_)
|
| 612 |
|
|
#define CYG_FB_FILL_BLOCK(_fb_, _x_, _y_, _width_, _height_, _colour_) \
|
| 613 |
|
|
CYG_FB__AUX(_fb_, _FILL_BLOCK)(_x_, _y_, _width_, _height_, _colour_)
|
| 614 |
|
|
#define CYG_FB_WRITE_BLOCK(_fb_, _x_, _y_, _width_, _height_, _data_, _offset_, _stride_) \
|
| 615 |
|
|
CYG_FB__AUX(_fb_, _WRITE_BLOCK)(_x_, _y_, _width_, _height_, _data_, _offset_, _stride_)
|
| 616 |
|
|
#define CYG_FB_READ_BLOCK(_fb_, _x_, _y_, _width_, _height_, _data_, _offset_, _stride_) \
|
| 617 |
|
|
CYG_FB__AUX(_fb_, _READ_BLOCK)(_x_, _y_, _width_, _height_, _data_, _offset_, _stride_)
|
| 618 |
|
|
#define CYG_FB_MOVE_BLOCK(_fb_, _x_, _y_, _width_, _height_, _new_x_, _new_y_) \
|
| 619 |
|
|
CYG_FB__AUX(_fb_, _MOVE_BLOCK)(_x_, _y_, _width_, _height_, _new_x_, _new_y_)
|
| 620 |
|
|
#define CYG_FB_MAKE_COLOUR(_fb_, _r_, _g_, _b_) \
|
| 621 |
|
|
CYG_FB__AUX(_fb_, _MAKE_COLOUR)(_r_, _g_, _b_)
|
| 622 |
|
|
#define CYG_FB_MAKE_COLOR(_fb_, _r_, _g_, _b_) \
|
| 623 |
|
|
CYG_FB__AUX(_fb_, _MAKE_COLOUR)(_r_, _g_, _b_)
|
| 624 |
|
|
#define CYG_FB_BREAK_COLOUR(_fb_, _colour_, _r_, _g_, _b_) \
|
| 625 |
|
|
CYG_FB__AUX(_fb_, _BREAK_COLOUR)(_colour_, _r_, _g_, _b_)
|
| 626 |
|
|
#define CYG_FB_BREAK_COLOR(_fb_, _colour_, _r_, _g_, _b_) \
|
| 627 |
|
|
CYG_FB__AUX(_fb_, _BREAK_COLOUR)(_colour_, _r_, _g_, _b_)
|
| 628 |
|
|
|
| 629 |
|
|
// ----------------------------------------------------------------------------
|
| 630 |
|
|
// Default implementations of some of the per-device functions for linear
|
| 631 |
|
|
// framebuffers. Control operations like initialization are always
|
| 632 |
|
|
// device-specific and cannot be implemented by the generic package.
|
| 633 |
|
|
|
| 634 |
|
|
extern void cyg_fb_linear_write_pixel_1LE( cyg_fb*,
|
| 635 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 636 |
|
|
cyg_fb_colour);
|
| 637 |
|
|
extern void cyg_fb_linear_write_pixel_1BE( cyg_fb*,
|
| 638 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 639 |
|
|
cyg_fb_colour);
|
| 640 |
|
|
extern void cyg_fb_linear_write_pixel_2LE( cyg_fb*,
|
| 641 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 642 |
|
|
cyg_fb_colour);
|
| 643 |
|
|
extern void cyg_fb_linear_write_pixel_2BE( cyg_fb*,
|
| 644 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 645 |
|
|
cyg_fb_colour);
|
| 646 |
|
|
extern void cyg_fb_linear_write_pixel_4LE( cyg_fb*,
|
| 647 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 648 |
|
|
cyg_fb_colour);
|
| 649 |
|
|
extern void cyg_fb_linear_write_pixel_4BE( cyg_fb*,
|
| 650 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 651 |
|
|
cyg_fb_colour);
|
| 652 |
|
|
extern void cyg_fb_linear_write_pixel_8( cyg_fb*,
|
| 653 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 654 |
|
|
cyg_fb_colour);
|
| 655 |
|
|
extern void cyg_fb_linear_write_pixel_16( cyg_fb*,
|
| 656 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 657 |
|
|
cyg_fb_colour);
|
| 658 |
|
|
extern void cyg_fb_linear_write_pixel_32( cyg_fb*,
|
| 659 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 660 |
|
|
cyg_fb_colour);
|
| 661 |
|
|
|
| 662 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_1LE( cyg_fb*,
|
| 663 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 664 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_1BE( cyg_fb*,
|
| 665 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 666 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_2LE( cyg_fb*,
|
| 667 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 668 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_2BE( cyg_fb*,
|
| 669 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 670 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_4LE( cyg_fb*,
|
| 671 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 672 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_4BE( cyg_fb*,
|
| 673 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 674 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_8( cyg_fb*,
|
| 675 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 676 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_16( cyg_fb*,
|
| 677 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 678 |
|
|
extern cyg_fb_colour cyg_fb_linear_read_pixel_32( cyg_fb*,
|
| 679 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */);
|
| 680 |
|
|
|
| 681 |
|
|
extern void cyg_fb_linear_write_hline_1LE( cyg_fb*,
|
| 682 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 683 |
|
|
cyg_ucount16 /* len */,
|
| 684 |
|
|
cyg_fb_colour);
|
| 685 |
|
|
extern void cyg_fb_linear_write_hline_1BE( cyg_fb*,
|
| 686 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 687 |
|
|
cyg_ucount16 /* len */,
|
| 688 |
|
|
cyg_fb_colour);
|
| 689 |
|
|
extern void cyg_fb_linear_write_hline_2LE( cyg_fb*,
|
| 690 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 691 |
|
|
cyg_ucount16 /* len */,
|
| 692 |
|
|
cyg_fb_colour);
|
| 693 |
|
|
extern void cyg_fb_linear_write_hline_2BE( cyg_fb*,
|
| 694 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 695 |
|
|
cyg_ucount16 /* len */,
|
| 696 |
|
|
cyg_fb_colour);
|
| 697 |
|
|
extern void cyg_fb_linear_write_hline_4LE( cyg_fb*,
|
| 698 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 699 |
|
|
cyg_ucount16 /* len */,
|
| 700 |
|
|
cyg_fb_colour);
|
| 701 |
|
|
extern void cyg_fb_linear_write_hline_4BE( cyg_fb*,
|
| 702 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 703 |
|
|
cyg_ucount16 /* len */,
|
| 704 |
|
|
cyg_fb_colour);
|
| 705 |
|
|
extern void cyg_fb_linear_write_hline_8( cyg_fb*,
|
| 706 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 707 |
|
|
cyg_ucount16 /* len */,
|
| 708 |
|
|
cyg_fb_colour);
|
| 709 |
|
|
extern void cyg_fb_linear_write_hline_16( cyg_fb*,
|
| 710 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 711 |
|
|
cyg_ucount16 /* len */,
|
| 712 |
|
|
cyg_fb_colour);
|
| 713 |
|
|
extern void cyg_fb_linear_write_hline_32( cyg_fb*,
|
| 714 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 715 |
|
|
cyg_ucount16 /* len */,
|
| 716 |
|
|
cyg_fb_colour);
|
| 717 |
|
|
|
| 718 |
|
|
extern void cyg_fb_linear_write_vline_1LE( cyg_fb*,
|
| 719 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 720 |
|
|
cyg_ucount16 /* len */,
|
| 721 |
|
|
cyg_fb_colour);
|
| 722 |
|
|
extern void cyg_fb_linear_write_vline_1BE( cyg_fb*,
|
| 723 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 724 |
|
|
cyg_ucount16 /* len */,
|
| 725 |
|
|
cyg_fb_colour);
|
| 726 |
|
|
extern void cyg_fb_linear_write_vline_2LE( cyg_fb*,
|
| 727 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 728 |
|
|
cyg_ucount16 /* len */,
|
| 729 |
|
|
cyg_fb_colour);
|
| 730 |
|
|
extern void cyg_fb_linear_write_vline_2BE( cyg_fb*,
|
| 731 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 732 |
|
|
cyg_ucount16 /* len */,
|
| 733 |
|
|
cyg_fb_colour);
|
| 734 |
|
|
extern void cyg_fb_linear_write_vline_4LE( cyg_fb*,
|
| 735 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 736 |
|
|
cyg_ucount16 /* len */,
|
| 737 |
|
|
cyg_fb_colour);
|
| 738 |
|
|
extern void cyg_fb_linear_write_vline_4BE( cyg_fb*,
|
| 739 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 740 |
|
|
cyg_ucount16 /* len */,
|
| 741 |
|
|
cyg_fb_colour);
|
| 742 |
|
|
extern void cyg_fb_linear_write_vline_8( cyg_fb*,
|
| 743 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 744 |
|
|
cyg_ucount16 /* len */,
|
| 745 |
|
|
cyg_fb_colour);
|
| 746 |
|
|
extern void cyg_fb_linear_write_vline_16( cyg_fb*,
|
| 747 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 748 |
|
|
cyg_ucount16 /* len */,
|
| 749 |
|
|
cyg_fb_colour);
|
| 750 |
|
|
extern void cyg_fb_linear_write_vline_32( cyg_fb*,
|
| 751 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 752 |
|
|
cyg_ucount16 /* len */,
|
| 753 |
|
|
cyg_fb_colour);
|
| 754 |
|
|
|
| 755 |
|
|
extern void cyg_fb_linear_fill_block_1LE( cyg_fb*,
|
| 756 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 757 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 758 |
|
|
cyg_fb_colour);
|
| 759 |
|
|
extern void cyg_fb_linear_fill_block_1BE( cyg_fb*,
|
| 760 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 761 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 762 |
|
|
cyg_fb_colour);
|
| 763 |
|
|
extern void cyg_fb_linear_fill_block_2LE( cyg_fb*,
|
| 764 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 765 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 766 |
|
|
cyg_fb_colour);
|
| 767 |
|
|
extern void cyg_fb_linear_fill_block_2BE( cyg_fb*,
|
| 768 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 769 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 770 |
|
|
cyg_fb_colour);
|
| 771 |
|
|
extern void cyg_fb_linear_fill_block_4LE( cyg_fb*,
|
| 772 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 773 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 774 |
|
|
cyg_fb_colour);
|
| 775 |
|
|
extern void cyg_fb_linear_fill_block_4BE( cyg_fb*,
|
| 776 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 777 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 778 |
|
|
cyg_fb_colour);
|
| 779 |
|
|
extern void cyg_fb_linear_fill_block_8( cyg_fb*,
|
| 780 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 781 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 782 |
|
|
cyg_fb_colour);
|
| 783 |
|
|
extern void cyg_fb_linear_fill_block_16( cyg_fb*,
|
| 784 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 785 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 786 |
|
|
cyg_fb_colour);
|
| 787 |
|
|
extern void cyg_fb_linear_fill_block_32( cyg_fb*,
|
| 788 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 789 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 790 |
|
|
cyg_fb_colour);
|
| 791 |
|
|
|
| 792 |
|
|
extern void cyg_fb_linear_write_block_1LE( cyg_fb*,
|
| 793 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 794 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 795 |
|
|
const void* /* source */,
|
| 796 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 797 |
|
|
extern void cyg_fb_linear_write_block_1BE( cyg_fb*,
|
| 798 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 799 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 800 |
|
|
const void* /* source */,
|
| 801 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 802 |
|
|
extern void cyg_fb_linear_write_block_2LE( cyg_fb*,
|
| 803 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 804 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 805 |
|
|
const void* /* source */,
|
| 806 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 807 |
|
|
|
| 808 |
|
|
extern void cyg_fb_linear_write_block_2BE( cyg_fb*,
|
| 809 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 810 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 811 |
|
|
const void* /* source */,
|
| 812 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 813 |
|
|
extern void cyg_fb_linear_write_block_4LE( cyg_fb*,
|
| 814 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 815 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 816 |
|
|
const void* /* source */,
|
| 817 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 818 |
|
|
extern void cyg_fb_linear_write_block_4BE( cyg_fb*,
|
| 819 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 820 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 821 |
|
|
const void* /* source */,
|
| 822 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 823 |
|
|
extern void cyg_fb_linear_write_block_8( cyg_fb*,
|
| 824 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 825 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 826 |
|
|
const void* /* source */,
|
| 827 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 828 |
|
|
extern void cyg_fb_linear_write_block_16( cyg_fb*,
|
| 829 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 830 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 831 |
|
|
const void* /* source */,
|
| 832 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 833 |
|
|
extern void cyg_fb_linear_write_block_32( cyg_fb*,
|
| 834 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 835 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 836 |
|
|
const void* /* source */,
|
| 837 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 838 |
|
|
|
| 839 |
|
|
extern void cyg_fb_linear_read_block_1LE( cyg_fb*,
|
| 840 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 841 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 842 |
|
|
void* /* dest */,
|
| 843 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 844 |
|
|
extern void cyg_fb_linear_read_block_1BE( cyg_fb*,
|
| 845 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 846 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 847 |
|
|
void* /* dest */,
|
| 848 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 849 |
|
|
extern void cyg_fb_linear_read_block_2LE( cyg_fb*,
|
| 850 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 851 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 852 |
|
|
void* /* dest */,
|
| 853 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 854 |
|
|
extern void cyg_fb_linear_read_block_2BE( cyg_fb*,
|
| 855 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 856 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 857 |
|
|
void* /* dest */,
|
| 858 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 859 |
|
|
extern void cyg_fb_linear_read_block_4LE( cyg_fb*,
|
| 860 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 861 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 862 |
|
|
void* /* dest */,
|
| 863 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 864 |
|
|
extern void cyg_fb_linear_read_block_4BE( cyg_fb*,
|
| 865 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 866 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 867 |
|
|
void* /* dest */,
|
| 868 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 869 |
|
|
extern void cyg_fb_linear_read_block_8( cyg_fb*,
|
| 870 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 871 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 872 |
|
|
void* /* dest */,
|
| 873 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 874 |
|
|
extern void cyg_fb_linear_read_block_16( cyg_fb*,
|
| 875 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 876 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 877 |
|
|
void* /* dest */,
|
| 878 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 879 |
|
|
extern void cyg_fb_linear_read_block_32( cyg_fb*,
|
| 880 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 881 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 882 |
|
|
void* /* dest */,
|
| 883 |
|
|
cyg_ucount16 /* offset */, cyg_ucount16 /* stride */);
|
| 884 |
|
|
|
| 885 |
|
|
extern void cyg_fb_linear_move_block_1LE( cyg_fb*,
|
| 886 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 887 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 888 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 889 |
|
|
extern void cyg_fb_linear_move_block_1BE( cyg_fb*,
|
| 890 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 891 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 892 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 893 |
|
|
extern void cyg_fb_linear_move_block_2LE( cyg_fb*,
|
| 894 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 895 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 896 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 897 |
|
|
extern void cyg_fb_linear_move_block_2BE( cyg_fb*,
|
| 898 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 899 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 900 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 901 |
|
|
extern void cyg_fb_linear_move_block_4LE( cyg_fb*,
|
| 902 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 903 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 904 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 905 |
|
|
extern void cyg_fb_linear_move_block_4BE( cyg_fb*,
|
| 906 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 907 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 908 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 909 |
|
|
extern void cyg_fb_linear_move_block_8( cyg_fb*,
|
| 910 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 911 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 912 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 913 |
|
|
extern void cyg_fb_linear_move_block_16( cyg_fb*,
|
| 914 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 915 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 916 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 917 |
|
|
extern void cyg_fb_linear_move_block_32( cyg_fb*,
|
| 918 |
|
|
cyg_ucount16 /* x */, cyg_ucount16 /* y */,
|
| 919 |
|
|
cyg_ucount16 /* width */, cyg_ucount16 /* height */,
|
| 920 |
|
|
cyg_ucount16 /* new_x */, cyg_ucount16 /* new_y */);
|
| 921 |
|
|
|
| 922 |
|
|
// ----------------------------------------------------------------------------
|
| 923 |
|
|
// Dummy implementations of various device functions
|
| 924 |
|
|
|
| 925 |
|
|
extern int cyg_fb_nop_on(cyg_fb*);
|
| 926 |
|
|
extern int cyg_fb_nop_off(cyg_fb*);
|
| 927 |
|
|
extern int cyg_fb_nop_ioctl(cyg_fb*, cyg_uint16, void*, size_t*);
|
| 928 |
|
|
extern void cyg_fb_nop_synch(cyg_fb*, cyg_ucount16);
|
| 929 |
|
|
extern void cyg_fb_nop_write_palette(cyg_fb*, cyg_ucount32, cyg_ucount32, const void*, cyg_ucount16);
|
| 930 |
|
|
extern void cyg_fb_nop_read_palette( cyg_fb*, cyg_ucount32, cyg_ucount32, void*);
|
| 931 |
|
|
extern cyg_fb_colour cyg_fb_nop_make_colour(cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
|
| 932 |
|
|
extern cyg_fb_colour cyg_fb_nop_make_color(cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
|
| 933 |
|
|
extern void cyg_fb_nop_break_colour(cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
|
| 934 |
|
|
extern void cyg_fb_nop_break_color(cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
|
| 935 |
|
|
|
| 936 |
|
|
// ----------------------------------------------------------------------------
|
| 937 |
|
|
// Standard palettes. The generic framebuffer package provides EGA and VGA
|
| 938 |
|
|
// palettes.
|
| 939 |
|
|
extern const cyg_uint8 cyg_fb_palette_ega[16 * 3];
|
| 940 |
|
|
extern const cyg_uint8 cyg_fb_palette_vga[256 * 3];
|
| 941 |
|
|
|
| 942 |
|
|
#define CYG_FB_DEFAULT_PALETTE_BLACK 0x00
|
| 943 |
|
|
#define CYG_FB_DEFAULT_PALETTE_BLUE 0x01
|
| 944 |
|
|
#define CYG_FB_DEFAULT_PALETTE_GREEN 0x02
|
| 945 |
|
|
#define CYG_FB_DEFAULT_PALETTE_CYAN 0x03
|
| 946 |
|
|
#define CYG_FB_DEFAULT_PALETTE_RED 0x04
|
| 947 |
|
|
#define CYG_FB_DEFAULT_PALETTE_MAGENTA 0x05
|
| 948 |
|
|
#define CYG_FB_DEFAULT_PALETTE_BROWN 0x06
|
| 949 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTGREY 0x07
|
| 950 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTGRAY 0x07
|
| 951 |
|
|
#define CYG_FB_DEFAULT_PALETTE_DARKGREY 0x08
|
| 952 |
|
|
#define CYG_FB_DEFAULT_PALETTE_DARKGRAY 0x08
|
| 953 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTBLUE 0x09
|
| 954 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTGREEN 0x0A
|
| 955 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTCYAN 0x0B
|
| 956 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTRED 0x0C
|
| 957 |
|
|
#define CYG_FB_DEFAULT_PALETTE_LIGHTMAGENTA 0x0D
|
| 958 |
|
|
#define CYG_FB_DEFAULT_PALETTE_YELLOW 0x0E
|
| 959 |
|
|
#define CYG_FB_DEFAULT_PALETTE_WHITE 0x0F
|
| 960 |
|
|
|
| 961 |
|
|
// ----------------------------------------------------------------------------
|
| 962 |
|
|
// Support for some common true colour modes
|
| 963 |
|
|
#define CYG_FB_MAKE_COLOUR_8BPP_TRUE_332(_r_, _g_, _b_) \
|
| 964 |
|
|
({ cyg_fb_colour _colour_; \
|
| 965 |
|
|
_colour_ = ((((_r_) & 0x00E0) >> 0) | (((_g_) & 0x00E0) >> 3) | (((_b_) & 0x00C0) >> 6)); \
|
| 966 |
|
|
_colour_; })
|
| 967 |
|
|
|
| 968 |
|
|
#define CYG_FB_BREAK_COLOUR_8BPP_TRUE_332(_colour_, _r_, _g_, _b_ ) \
|
| 969 |
|
|
CYG_MACRO_START \
|
| 970 |
|
|
*(_r_) = ((_colour_) << 0) & 0x00E0; \
|
| 971 |
|
|
*(_g_) = ((_colour_) << 3) & 0x00E0; \
|
| 972 |
|
|
*(_g_) = ((_colour_) << 6) & 0x00C0; \
|
| 973 |
|
|
CYG_MACRO_END
|
| 974 |
|
|
|
| 975 |
|
|
#define CYG_FB_MAKE_COLOUR_16BPP_TRUE_565(_r_, _g_, _b_) \
|
| 976 |
|
|
({ ((((_r_) & 0x00F8) << 8) | (((_g_) & 0x00FC) << 3) | (((_b_) & 0x00F8) >> 3)); })
|
| 977 |
|
|
|
| 978 |
|
|
#define CYG_FB_BREAK_COLOUR_16BPP_TRUE_565(_colour_, _r_, _g_, _b_) \
|
| 979 |
|
|
CYG_MACRO_START \
|
| 980 |
|
|
*(_r_) = ((_colour_) >> 8) & 0x00F8; \
|
| 981 |
|
|
*(_g_) = ((_colour_) >> 3) & 0x00FC; \
|
| 982 |
|
|
*(_b_) = ((_colour_) << 3) & 0x00F8; \
|
| 983 |
|
|
CYG_MACRO_END
|
| 984 |
|
|
|
| 985 |
|
|
#define CYG_FB_MAKE_COLOUR_16BPP_TRUE_555(_r_, _g_, _b_) \
|
| 986 |
|
|
({ ((((_r_) & 0x00F8) << 7) | (((_g_) & 0x00F8) << 2) | (((_b_) & 0x00F8) >> 3)); })
|
| 987 |
|
|
|
| 988 |
|
|
#define CYG_FB_BREAK_COLOUR_16BPP_TRUE_555(_colour_, _r_, _g_, _b_) \
|
| 989 |
|
|
CYG_MACRO_START \
|
| 990 |
|
|
*(_r_) = ((_colour_) >> 7) & 0x00F8; \
|
| 991 |
|
|
*(_g_) = ((_colour_) >> 2) & 0x00F8; \
|
| 992 |
|
|
*(_b_) = ((_colour_) << 3) & 0x00F8; \
|
| 993 |
|
|
CYG_MACRO_END
|
| 994 |
|
|
|
| 995 |
|
|
#define CYG_FB_MAKE_COLOUR_32BPP_TRUE_0888(_r_, _g_, _b_) \
|
| 996 |
|
|
({ (((_r_) << 16) | ((_g_) << 8) | (_b_)); })
|
| 997 |
|
|
|
| 998 |
|
|
#define CYG_FB_BREAK_COLOUR_32BPP_TRUE_0888(_colour_, _r_, _g_, _b_) \
|
| 999 |
|
|
CYG_MACRO_START \
|
| 1000 |
|
|
*(_r_) = ((_colour_) >> 16) & 0x00FF; \
|
| 1001 |
|
|
*(_g_) = ((_colour_) >> 8) & 0x00FF; \
|
| 1002 |
|
|
*(_b_) = ((_colour_) ) & 0x00FF; \
|
| 1003 |
|
|
CYG_MACRO_END
|
| 1004 |
|
|
|
| 1005 |
|
|
extern cyg_fb_colour cyg_fb_dev_make_colour_8bpp_true_332(cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
|
| 1006 |
|
|
extern void cyg_fb_dev_break_colour_8bpp_true_332(cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
|
| 1007 |
|
|
extern cyg_fb_colour cyg_fb_dev_make_colour_16bpp_true_565(cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
|
| 1008 |
|
|
extern void cyg_fb_dev_break_colour_16bpp_true_565(cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
|
| 1009 |
|
|
extern cyg_fb_colour cyg_fb_dev_make_colour_16bpp_true_555(cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
|
| 1010 |
|
|
extern void cyg_fb_dev_break_colour_16bpp_true_555(cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
|
| 1011 |
|
|
extern cyg_fb_colour cyg_fb_dev_make_colour_32bpp_true_0888(cyg_fb*, cyg_ucount8, cyg_ucount8, cyg_ucount8);
|
| 1012 |
|
|
extern void cyg_fb_dev_break_colour_32bpp_true_0888(cyg_fb*, cyg_fb_colour, cyg_ucount8*, cyg_ucount8*, cyg_ucount8*);
|
| 1013 |
|
|
|
| 1014 |
|
|
// ----------------------------------------------------------------------------
|
| 1015 |
|
|
// A custom build step combines all the header files from the various
|
| 1016 |
|
|
// framebuffer devices (usually just one) into a single header. This
|
| 1017 |
|
|
// makes it easier for portable higher-level code to work with
|
| 1018 |
|
|
// whatever devices happen to be available.
|
| 1019 |
|
|
#include <cyg/io/framebufs/framebufs.h>
|
| 1020 |
|
|
|
| 1021 |
|
|
//-----------------------------------------------------------------------------
|
| 1022 |
|
|
#ifdef __cplusplus
|
| 1023 |
|
|
} /* extern "C" */
|
| 1024 |
|
|
#endif
|
| 1025 |
|
|
|
| 1026 |
|
|
#endif // ifndef CYGONCE_IO_FRAMEBUF_H
|
| 1027 |
|
|
// End of framebuf.h
|
