diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-31 17:33:24 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-31 17:33:24 +0000 |
commit | 1b532f4111bba2d91cd794b2826b2276c868c494 (patch) | |
tree | bdc3c10e4e6b1c105b0cb0f1e684ea2c6f4ae121 | |
parent | 695f514e3e873873984ab83e1193bc9d0b4e4985 (diff) | |
download | px4-nuttx-1b532f4111bba2d91cd794b2826b2276c868c494.tar.gz px4-nuttx-1b532f4111bba2d91cd794b2826b2276c868c494.tar.bz2 px4-nuttx-1b532f4111bba2d91cd794b2826b2276c868c494.zip |
Add low level routines to draw single pixels (not used yet)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3833 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r-- | nuttx/ChangeLog | 1 | ||||
-rw-r--r-- | nuttx/graphics/nxglib/Make.defs | 13 | ||||
-rw-r--r-- | nuttx/graphics/nxglib/Makefile.sources | 24 | ||||
-rw-r--r-- | nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c | 4 | ||||
-rw-r--r-- | nuttx/graphics/nxglib/fb/nxglib_filltrapezoid.c | 2 | ||||
-rw-r--r-- | nuttx/graphics/nxglib/fb/nxglib_setpixel.c | 156 | ||||
-rw-r--r--[-rwxr-xr-x] | nuttx/graphics/nxglib/lcd/nxglib_copyrectangle.c | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c | 4 | ||||
-rw-r--r--[-rwxr-xr-x] | nuttx/graphics/nxglib/lcd/nxglib_filltrapezoid.c | 10 | ||||
-rw-r--r--[-rwxr-xr-x] | nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c | 0 | ||||
-rw-r--r-- | nuttx/graphics/nxglib/lcd/nxglib_setpixel.c | 153 | ||||
-rw-r--r-- | nuttx/include/nuttx/nx/nxglib.h | 62 |
12 files changed, 400 insertions, 29 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 0650dac62..5c9428e04 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -1958,4 +1958,5 @@ * drivers/input/tsc2007.c and include/nuttx/input/*: Add a generic NuttX touchscreen interface. Add a driver for the TI TSC2007 touchscreen controller. + * graphics/nxglib/lcd and fb: Add low level routines to set single pixels. diff --git a/nuttx/graphics/nxglib/Make.defs b/nuttx/graphics/nxglib/Make.defs index 69ad19451..44b2801a0 100644 --- a/nuttx/graphics/nxglib/Make.defs +++ b/nuttx/graphics/nxglib/Make.defs @@ -35,6 +35,12 @@ NXGLIB_ASRCS = +SETP1_CSRCS = nxglib_setpixel_1bpp.c nxglib_setpixel_2bpp.c \ + nxglib_setpixel_4bpp.c + +SETP2_CSRCS = nxglib_setpixel_8bpp.c nxglib_setpixel_16bpp.c \ + nxglib_setpixel_24bpp.c nxglib_setpixel_32bpp.c + RFILL1_CSRCS = nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c \ nxglib_fillrectangle_4bpp.c @@ -72,7 +78,8 @@ COLOR_CSRCS = nxglib_colorcopy.c LCD_CSRCS = NXGLIB_CSRCS = nxglib_rgb2yuv.c nxglib_yuv2rgb.c \ - $(RFILL1_CSRCS) $(RFILL2_CSRCS) $(TFILL1_CSRCS) $(TFILL2_CSRCS) \ - $(RMOVE1_CSRCS) $(RMOVE2_CSRCS) $(RCOPY1_CSRCS) $(RCOPY2_CSRCS) \ - $(RECT_CSRCS) $(TRAP_CSRCS) $(COLOR_CSRCS) $(LCD_CSRCS) + $(SETP1_CSRCS) $(SETP2_CSRCS) $(RFILL1_CSRCS) $(RFILL2_CSRCS) \ + $(TFILL1_CSRCS) $(TFILL2_CSRCS) $(RMOVE1_CSRCS) $(RMOVE2_CSRCS) \ + $(RCOPY1_CSRCS) $(RCOPY2_CSRCS) $(RECT_CSRCS) $(TRAP_CSRCS) \ + $(COLOR_CSRCS) $(LCD_CSRCS) diff --git a/nuttx/graphics/nxglib/Makefile.sources b/nuttx/graphics/nxglib/Makefile.sources index fe2812e42..8e63f434a 100644 --- a/nuttx/graphics/nxglib/Makefile.sources +++ b/nuttx/graphics/nxglib/Makefile.sources @@ -38,6 +38,7 @@ ifeq ($(NXGLIB_BITSPERPIXEL),1) NXGLIB_SUFFIX := _1bpp +SETP_CSRC := nxglib_setpixel_1bpp.c RFILL_CSRC := nxglib_fillrectangle_1bpp.c TFILL_CSRC := nxglib_filltrapezoid_1bpp.c RMOVE_CSRC := nxglib_moverectangle_1bpp.c @@ -45,6 +46,7 @@ RCOPY_CSRC := nxglib_copyrectangle_1bpp.c endif ifeq ($(NXGLIB_BITSPERPIXEL),2) NXGLIB_SUFFIX := _2bpp +SETP_CSRC := nxglib_setpixel_2bpp.c RFILL_CSRC := nxglib_fillrectangle_2bpp.c TFILL_CSRC := nxglib_filltrapezoid_2bpp.c RMOVE_CSRC := nxglib_moverectangle_2bpp.c @@ -52,6 +54,7 @@ RCOPY_CSRC := nxglib_copyrectangle_2bpp.c endif ifeq ($(NXGLIB_BITSPERPIXEL),4) NXGLIB_SUFFIX := _4bpp +SETP_CSRC := nxglib_setpixel_4bpp.c RFILL_CSRC := nxglib_fillrectangle_4bpp.c TFILL_CSRC := nxglib_filltrapezoid_4bpp.c RMOVE_CSRC := nxglib_moverectangle_4bpp.c @@ -59,6 +62,7 @@ RCOPY_CSRC := nxglib_copyrectangle_4bpp.c endif ifeq ($(NXGLIB_BITSPERPIXEL),8) NXGLIB_SUFFIX := _8bpp +SETP_CSRC := nxglib_setpixel_8bpp.c RFILL_CSRC := nxglib_fillrectangle_8bpp.c TFILL_CSRC := nxglib_filltrapezoid_8bpp.c RMOVE_CSRC := nxglib_moverectangle_8bpp.c @@ -66,6 +70,7 @@ RCOPY_CSRC := nxglib_copyrectangle_8bpp.c endif ifeq ($(NXGLIB_BITSPERPIXEL),16) NXGLIB_SUFFIX := _16bpp +SETP_CSRC := nxglib_setpixel_16bpp.c RFILL_CSRC := nxglib_fillrectangle_16bpp.c TFILL_CSRC := nxglib_filltrapezoid_16bpp.c RMOVE_CSRC := nxglib_moverectangle_16bpp.c @@ -73,6 +78,7 @@ RCOPY_CSRC := nxglib_copyrectangle_16bpp.c endif ifeq ($(NXGLIB_BITSPERPIXEL),24) NXGLIB_SUFFIX := _24bpp +SETP_CSRC := nxglib_setpixel_24bpp.c RFILL_CSRC := nxglib_fillrectangle_24bpp.c TFILL_CSRC := nxglib_filltrapezoid_24bpp.c RMOVE_CSRC := nxglib_moverectangle_24bpp.c @@ -80,6 +86,7 @@ RCOPY_CSRC := nxglib_copyrectangle_24bpp.c endif ifeq ($(NXGLIB_BITSPERPIXEL),32) NXGLIB_SUFFIX := _32bpp +SETP_CSRC := nxglib_setpixel_32bpp.c RFILL_CSRC := nxglib_fillrectangle_32bpp.c TFILL_CSRC := nxglib_filltrapezoid_32bpp.c RMOVE_CSRC := nxglib_moverectangle_32bpp.c @@ -89,12 +96,13 @@ endif CPPFLAGS += -DNXGLIB_BITSPERPIXEL=$(NXGLIB_BITSPERPIXEL) CPPFLAGS += -DNXGLIB_SUFFIX=$(NXGLIB_SUFFIX) +SETP_TMP = $(SETP_CSRC:.c=.i) RFILL_TMP = $(RFILL_CSRC:.c=.i) TFILL_TMP = $(TFILL_CSRC:.c=.i) RMOVE_TMP = $(RMOVE_CSRC:.c=.i) RCOPY_TMP = $(RCOPY_CSRC:.c=.i) -GEN_CSRCS = $(RFILL_CSRC) $(TFILL_CSRC) $(RMOVE_CSRC) $(RCOPY_CSRC) +GEN_CSRCS = $(SETP_CSRC) $(RFILL_CSRC) $(TFILL_CSRC) $(RMOVE_CSRC) $(RCOPY_CSRC) ifeq ($(CONFIG_NX_LCDDRIVER),y) BLITDIR = lcd @@ -105,6 +113,13 @@ endif all: $(GEN_CSRCS) .PHONY : clean distclean +$(SETP_CSRC) : $(BLITDIR)/nxglib_setpixel.c nxglib_bitblit.h +ifneq ($(NXGLIB_BITSPERPIXEL),) + @$(call PREPROCESS, $(BLITDIR)/nxglib_setpixel.c, $(SETP_TMP)) + @cat $(SETP_TMP) | sed -e "/^#/d" >$@ + @rm -f $(SETP_TMP) +endif + $(RFILL_CSRC) : $(BLITDIR)/nxglib_fillrectangle.c nxglib_bitblit.h ifneq ($(NXGLIB_BITSPERPIXEL),) @$(call PREPROCESS, $(BLITDIR)/nxglib_fillrectangle.c, $(RFILL_TMP)) @@ -137,6 +152,9 @@ clean: @rm -f *~ .*.swp *.i distclean: clean - @rm -f nxglib_fillrectangle_*bpp.c nxglib_filltrapezoid_*bpp.c - @rm -f nxglib_moverectangle_*bpp.c nxglib_copyrectangle_*bpp.c + @rm -f nxglib_setpixel_*bpp.c + @rm -f nxglib_fillrectangle_*bpp.c + @rm -f nxglib_filltrapezoid_*bpp.c + @rm -f nxglib_moverectangle_*bpp.c + @rm -f nxglib_copyrectangle_*bpp.c diff --git a/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c b/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c index 62b2718ee..cb9483c98 100644 --- a/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c +++ b/nuttx/graphics/nxglib/fb/nxglib_fillrectangle.c @@ -83,7 +83,9 @@ ****************************************************************************/ void NXGL_FUNCNAME(nxgl_fillrectangle,NXGLIB_SUFFIX) -(FAR struct fb_planeinfo_s *pinfo, FAR const struct nxgl_rect_s *rect, nxgl_mxpixel_t color) + (FAR struct fb_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *rect, + NXGL_PIXEL_T color) { FAR uint8_t *line; unsigned int width; diff --git a/nuttx/graphics/nxglib/fb/nxglib_filltrapezoid.c b/nuttx/graphics/nxglib/fb/nxglib_filltrapezoid.c index dbfdb4780..2f16b58ed 100644 --- a/nuttx/graphics/nxglib/fb/nxglib_filltrapezoid.c +++ b/nuttx/graphics/nxglib/fb/nxglib_filltrapezoid.c @@ -89,7 +89,7 @@ void NXGL_FUNCNAME(nxgl_filltrapezoid,NXGLIB_SUFFIX)( FAR struct fb_planeinfo_s *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color) + NXGL_PIXEL_T color) { unsigned int stride; unsigned int width; diff --git a/nuttx/graphics/nxglib/fb/nxglib_setpixel.c b/nuttx/graphics/nxglib/fb/nxglib_setpixel.c new file mode 100644 index 000000000..bd34f8f43 --- /dev/null +++ b/nuttx/graphics/nxglib/fb/nxglib_setpixel.c @@ -0,0 +1,156 @@ +/**************************************************************************** + * graphics/nxglib/fb/nxglib_setpixel.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> + +#include <nuttx/fb.h> +#include <nuttx/nx/nxglib.h> + +#include "nxglib_bitblit.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#ifndef NXGLIB_SUFFIX +# error "NXGLIB_SUFFIX must be defined before including this header file" +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxgl_setpixel_*bpp + * + * Descripton: + * Draw a single pixel in frambuffer memory at the given position and with + * the given color. This is equivalent to nxgl_fillrectangle_*bpp() with + * a 1x1 rectangle but is more efficient. + * + ****************************************************************************/ + +void NXGL_FUNCNAME(nxgl_setpixel,NXGLIB_SUFFIX) + (FAR struct fb_planeinfo_s *pinfo, + FAR const struct nxgl_point_s *pos, + NXGL_PIXEL_T color) +{ + FAR uint8_t *dest; + +#if NXGLIB_BITSPERPIXEL < 8 + uint8_t shift; + uint8_t mask; +#else + FAR NXGL_PIXEL_T *pixel; +#endif + + /* Get the address of the first byte of the pixel to write */ + + dest = pinfo->fbmem + pos->y * pinfo->stride + NXGL_SCALEX(pos->x); + +#if NXGLIB_BITSPERPIXEL < 8 + + /* Shift the color into the proper position */ + +# ifdef CONFIG_NX_PACKEDMSFIRST + +#if NXGLIB_BITSPERPIXEL == 1 + shift = (7 - (pos->x & 7)); /* Shift is 0, 1, ... 7 */ + mask = (1 << shift); /* Mask is 0x01, 0x02, .. 0x80 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 2 + shift = (6 - ((pos->x & 3) << 1)); /* Shift is 0, 2, 4, or 6 */ + mask = (3 << shift); /* Mask is 0x03, 0x0c, 0x30, or 0xc0 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 4 + shift = (4 - ((pos->x & 1) << 2)); /* Shift is 0 or 4 */ + mask = (15 << shift); /* Mask is 0x0f or 0xf0 */ + color <<= shift; /* Color is positioned under the mask */ +#else +# error "Unsupport pixel depth" +#endif + +# else /* CONFIG_NX_PACKEDMSFIRST */ + +#if NXGLIB_BITSPERPIXEL == 1 + shift = (pos->x & 7); /* Shift is 0, 1, ... 7 */ + mask = (1 << shift); /* Mask is 0x01, 0x02, .. 0x80 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 2 + shift = (pos->x & 3) << 1; /* Shift is 0, 2, 4, or 6 */ + mask = (3 << shift); /* Mask is 0x03, 0x0c, 0x30, or 0xc0 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 4 + shift = (pos->x & 1) << 2; /* Shift is 0 or 4 */ + mask = (15 << shift); /* Mask is 0x0f or 0xf0 */ + color <<= shift; /* Color is positioned under the mask */ +#else +# error "Unsupport pixel depth" +#endif +#endif /* CONFIG_NX_PACKEDMSFIRST */ + + /* Handle masking of the fractional byte */ + + *dest = (*dest & ~mask) | (color & mask); +#else + + /* Write the pixel (proper alignment assumed) */ + + pixel = (FAR NXGL_PIXEL_T *)dest; + *pixel = color; +#endif +} diff --git a/nuttx/graphics/nxglib/lcd/nxglib_copyrectangle.c b/nuttx/graphics/nxglib/lcd/nxglib_copyrectangle.c index 988b6cb94..988b6cb94 100755..100644 --- a/nuttx/graphics/nxglib/lcd/nxglib_copyrectangle.c +++ b/nuttx/graphics/nxglib/lcd/nxglib_copyrectangle.c diff --git a/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c b/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c index 90271e51c..c1a30d66f 100755..100644 --- a/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c +++ b/nuttx/graphics/nxglib/lcd/nxglib_fillrectangle.c @@ -85,7 +85,9 @@ ****************************************************************************/ void NXGL_FUNCNAME(nxgl_fillrectangle,NXGLIB_SUFFIX) -(FAR struct lcd_planeinfo_s *pinfo, FAR const struct nxgl_rect_s *rect, nxgl_mxpixel_t color) + (FAR struct lcd_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *rect, + NXGL_PIXEL_T color) { unsigned int ncols; unsigned int row; diff --git a/nuttx/graphics/nxglib/lcd/nxglib_filltrapezoid.c b/nuttx/graphics/nxglib/lcd/nxglib_filltrapezoid.c index c0e18d116..0c8611088 100755..100644 --- a/nuttx/graphics/nxglib/lcd/nxglib_filltrapezoid.c +++ b/nuttx/graphics/nxglib/lcd/nxglib_filltrapezoid.c @@ -86,11 +86,11 @@ * ****************************************************************************/ -void NXGL_FUNCNAME(nxgl_filltrapezoid,NXGLIB_SUFFIX)( - FAR struct lcd_planeinfo_s *pinfo, - FAR const struct nxgl_trapezoid_s *trap, - FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color) +void NXGL_FUNCNAME(nxgl_filltrapezoid,NXGLIB_SUFFIX) + (FAR struct lcd_planeinfo_s *pinfo, + FAR const struct nxgl_trapezoid_s *trap, + FAR const struct nxgl_rect_s *bounds, + NXGL_PIXEL_T color) { unsigned int ncols; unsigned int dy; diff --git a/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c b/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c index f82187ae3..f82187ae3 100755..100644 --- a/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c +++ b/nuttx/graphics/nxglib/lcd/nxglib_moverectangle.c diff --git a/nuttx/graphics/nxglib/lcd/nxglib_setpixel.c b/nuttx/graphics/nxglib/lcd/nxglib_setpixel.c new file mode 100644 index 000000000..efe08fa10 --- /dev/null +++ b/nuttx/graphics/nxglib/lcd/nxglib_setpixel.c @@ -0,0 +1,153 @@ +/**************************************************************************** + * graphics/nxglib/lcd/nxglib_setpixel.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> + +#include <nuttx/lcd/lcd.h> +#include <nuttx/nx/nxglib.h> + +#include "nxglib_bitblit.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#ifndef NXGLIB_SUFFIX +# error "NXGLIB_SUFFIX must be defined before including this header file" +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxgl_setpixel_*bpp + * + * Descripton: + * Draw a single pixel in LCD memory at the given position and with the + * given color. This is equivalent to nxgl_fillrectangle_*bpp() with a 1x1 + * rectangle but is more efficient. + * + ****************************************************************************/ + +void NXGL_FUNCNAME(nxgl_setpixel,NXGLIB_SUFFIX) + (FAR struct lcd_planeinfo_s *pinfo, + FAR const struct nxgl_point_s *pos, + NXGL_PIXEL_T color) +{ +#if NXGLIB_BITSPERPIXEL < 8 + uint8_t shift; + uint8_t mask; + uint8_t pixel; + + /* Read the byte that contains the pixel to be changed */ + + (void)pinfo->getrun(pos->y, pos->x, &pixel, 8 / NXGLIB_BITSPERPIXEL); + + /* Shift the color into the proper position */ + +# ifdef CONFIG_NX_PACKEDMSFIRST + +#if NXGLIB_BITSPERPIXEL == 1 + shift = (7 - (pos->x & 7)); /* Shift is 0, 1, ... 7 */ + mask = (1 << shift); /* Mask is 0x01, 0x02, .. 0x80 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 2 + shift = (6 - ((pos->x & 3) << 1)); /* Shift is 0, 2, 4, or 6 */ + mask = (3 << shift); /* Mask is 0x03, 0x0c, 0x30, or 0xc0 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 4 + shift = (4 - ((pos->x & 1) << 2)); /* Shift is 0 or 4 */ + mask = (15 << shift); /* Mask is 0x0f or 0xf0 */ + color <<= shift; /* Color is positioned under the mask */ +#else +# error "Unsupport pixel depth" +#endif + +# else /* CONFIG_NX_PACKEDMSFIRST */ + +#if NXGLIB_BITSPERPIXEL == 1 + shift = (pos->x & 7); /* Shift is 0, 1, ... 7 */ + mask = (1 << shift); /* Mask is 0x01, 0x02, .. 0x80 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 2 + shift = (pos->x & 3) << 1; /* Shift is 0, 2, 4, or 6 */ + mask = (3 << shift); /* Mask is 0x03, 0x0c, 0x30, or 0xc0 */ + color <<= shift; /* Color is positioned under the mask */ +#elif NXGLIB_BITSPERPIXEL == 4 + shift = (pos->x & 1) << 2; /* Shift is 0 or 4 */ + mask = (15 << shift); /* Mask is 0x0f or 0xf0 */ + color <<= shift; /* Color is positioned under the mask */ +#else +# error "Unsupport pixel depth" +#endif +#endif /* CONFIG_NX_PACKEDMSFIRST */ + + /* Handle masking of the fractional byte */ + + pixel = (pixel & ~mask) | (color & mask); + + /* Write the modified byte back to graphics memory */ + + (void)pinfo->putrun(pos->y, pos->x, (FAR uint8_t *)&pixel, 8 / NXGLIB_BITSPERPIXEL); +#else + /* Draw a single pixel at this position raster line at this row */ + + (void)pinfo->putrun(pos->y, pos->x, (FAR uint8_t *)&color, 1); +#endif +} diff --git a/nuttx/include/nuttx/nx/nxglib.h b/nuttx/include/nuttx/nx/nxglib.h index fe73d2536..06208b39f 100644 --- a/nuttx/include/nuttx/nx/nxglib.h +++ b/nuttx/include/nuttx/nx/nxglib.h @@ -211,34 +211,66 @@ EXTERN void nxgl_yuv2rgb(uint8_t y, uint8_t u, uint8_t v, /* Rasterizers **************************************************************/ /**************************************************************************** + * Name: nxgl_setpixel_*bpp + * + * Descripton: + * Draw a single pixel in graphics memory memory at the given position and + * with the given color. This is equivalent to nxgl_fillrectangle_*bpp() + * with a 1x1 rectangle but is more efficient. + * + ****************************************************************************/ + +EXTERN void nxgl_setpixel_1bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint8_t color); +EXTERN void nxgl_setpixel_2bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint8_t color); +EXTERN void nxgl_setpixel_4bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint8_t color); +EXTERN void nxgl_setpixel_8bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint8_t color); +EXTERN void nxgl_setpixel_16bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint16_t color); +EXTERN void nxgl_setpixel_24bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint32_t color); +EXTERN void nxgl_setpixel_32bpp(FAR NX_PLANEINFOTYPE *pinfo, + FAR const struct nxgl_point_s *pos, + uint32_t color); + +/**************************************************************************** * Name: nxgl_fillrectangle_*bpp * * Descripton: - * Fill a rectangle region in the framebuffer memory with a fixed color + * Fill a rectangle region in the graphics memory with a fixed color * ****************************************************************************/ EXTERN void nxgl_fillrectangle_1bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_fillrectangle_2bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_fillrectangle_4bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_fillrectangle_8bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_fillrectangle_16bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint16_t color); EXTERN void nxgl_fillrectangle_24bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint32_t color); EXTERN void nxgl_fillrectangle_32bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, - nxgl_mxpixel_t color); + uint32_t color); /**************************************************************************** * Name: nxglib_filltrapezoid_*bpp @@ -253,31 +285,31 @@ EXTERN void nxgl_fillrectangle_32bpp(FAR NX_PLANEINFOTYPE *pinfo, EXTERN void nxgl_filltrapezoid_1bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_filltrapezoid_2bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_filltrapezoid_4bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_filltrapezoid_8bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint8_t color); EXTERN void nxgl_filltrapezoid_16bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint16_t color); EXTERN void nxgl_filltrapezoid_24bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint32_t color); EXTERN void nxgl_filltrapezoid_32bpp(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, - nxgl_mxpixel_t color); + uint32_t color); /**************************************************************************** * Name: nxgl_moverectangle_*bpp |