mirror of
https://github.com/apache/nuttx.git
synced 2026-06-05 07:12:54 +08:00
Decoupling NX user interfaces to support NX kernel build (phase 4)
This commit is contained in:
Gregory Nutt
+29
-51
@@ -1,7 +1,7 @@
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############################################################################
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# graphics/nxglib/Make.defs
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#
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# Copyright (C) 2008, 2010-2011 Gregory Nutt. All rights reserved.
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# Copyright (C) 2008, 2010-2011, 2013 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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@@ -33,61 +33,39 @@
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#
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############################################################################
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NXGLIB_ASRCS =
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NXGLIB_ASRCS =
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SETP1_CSRCS = nxglib_setpixel_1bpp.c nxglib_setpixel_2bpp.c \
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nxglib_setpixel_4bpp.c
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SETP_CSRCS = nxglib_setpixel_1bpp.c nxglib_setpixel_2bpp.c
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SETP_CSRCS += nxglib_setpixel_4bpp.c nxglib_setpixel_8bpp.c
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SETP_CSRCS += nxglib_setpixel_16bpp.c nxglib_setpixel_24bpp.c
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SETP_CSRCS += nxglib_setpixel_32bpp.c
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SETP2_CSRCS = nxglib_setpixel_8bpp.c nxglib_setpixel_16bpp.c \
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nxglib_setpixel_24bpp.c nxglib_setpixel_32bpp.c
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RFILL_CSRCS = nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c
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RFILL_CSRCS += nxglib_fillrectangle_4bpp.c nxglib_fillrectangle_8bpp.c
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RFILL_CSRCS += nxglib_fillrectangle_16bpp.c nxglib_fillrectangle_24bpp.c
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RFILL_CSRCS += nxglib_fillrectangle_32bpp.c
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RFILL1_CSRCS = nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c \
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nxglib_fillrectangle_4bpp.c
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RGET_CSRCS = nxglib_getrectangle_1bpp.c nxglib_getrectangle_2bpp.c
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RGET_CSRCS += nxglib_getrectangle_4bpp.c nxglib_getrectangle_8bpp.c
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RGET_CSRCS += nxglib_getrectangle_16bpp.c nxglib_getrectangle_24bpp.c
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RGET_CSRCS += nxglib_getrectangle_32bpp.c
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RFILL2_CSRCS = nxglib_fillrectangle_8bpp.c nxglib_fillrectangle_16bpp.c \
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nxglib_fillrectangle_24bpp.c nxglib_fillrectangle_32bpp.c
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TFILL_CSRCS = nxglib_filltrapezoid_1bpp.c nxglib_filltrapezoid_2bpp.c
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TFILL_CSRCS += nxglib_filltrapezoid_4bpp.c nxglib_filltrapezoid_8bpp.c
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TFILL_CSRCS += nxglib_filltrapezoid_16bpp.c nxglib_filltrapezoid_24bpp.c
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TFILL_CSRCS += nxglib_filltrapezoid_32bpp.c
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RGET1_CSRCS = nxglib_getrectangle_1bpp.c nxglib_getrectangle_2bpp.c \
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nxglib_getrectangle_4bpp.c
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RMOVE_CSRCS = nxglib_moverectangle_1bpp.c nxglib_moverectangle_2bpp.c
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RMOVE_CSRCS += nxglib_moverectangle_4bpp.cnxglib_moverectangle_8bpp.c
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RMOVE_CSRCS += nxglib_moverectangle_16bpp.c nxglib_moverectangle_24bpp.c
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RMOVE_CSRCS += nxglib_moverectangle_32bpp.c
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RGET2_CSRCS = nxglib_getrectangle_8bpp.c nxglib_getrectangle_16bpp.c \
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nxglib_getrectangle_24bpp.c nxglib_getrectangle_32bpp.c
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RCOPY_CSRCS = nxglib_copyrectangle_1bpp.c nxglib_copyrectangle_2bpp.c
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RCOPY_CSRCS += nxglib_copyrectangle_4bpp.c nxglib_copyrectangle_8bpp.c
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RCOPY_CSRCS += nxglib_copyrectangle_16bpp.c nxglib_copyrectangle_24bpp.c
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RCOPY_CSRCS += nxglib_copyrectangle_32bpp.c
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TFILL1_CSRCS = nxglib_filltrapezoid_1bpp.c nxglib_filltrapezoid_2bpp.c \
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nxglib_filltrapezoid_4bpp.c
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TFILL2_CSRCS = nxglib_filltrapezoid_8bpp.c nxglib_filltrapezoid_16bpp.c \
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nxglib_filltrapezoid_24bpp.c nxglib_filltrapezoid_32bpp.c
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RMOVE1_CSRCS = nxglib_moverectangle_1bpp.c nxglib_moverectangle_2bpp.c \
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nxglib_moverectangle_4bpp.c
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RMOVE2_CSRCS = nxglib_moverectangle_8bpp.c nxglib_moverectangle_16bpp.c \
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nxglib_moverectangle_24bpp.c nxglib_moverectangle_32bpp.c
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RCOPY1_CSRCS = nxglib_copyrectangle_1bpp.c nxglib_copyrectangle_2bpp.c \
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nxglib_copyrectangle_4bpp.c
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RCOPY2_CSRCS = nxglib_copyrectangle_8bpp.c nxglib_copyrectangle_16bpp.c \
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nxglib_copyrectangle_24bpp.c nxglib_copyrectangle_32bpp.c
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RECT_CSRCS = nxglib_rectcopy.c nxglib_rectoffset.c nxglib_vectoradd.c \
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nxglib_vectsubtract.c nxglib_rectadd.c nxglib_rectintersect.c \
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nxglib_intersecting.c nxglib_nonintersecting.c nxglib_rectunion.c \
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nxglib_rectinside.c nxglib_rectoverlap.c nxglib_rectsize.c nxglib_nullrect.c
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TRAP_CSRCS = nxglib_runoffset.c nxglib_runcopy.c \
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nxglib_trapoffset.c nxglib_trapcopy.c
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COLOR_CSRCS = nxglib_colorcopy.c nxglib_rgb2yuv.c nxglib_yuv2rgb.c
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DRAW_CSRCS = nxglib_splitline.c nxglib_circlepts.c nxglib_circletraps.c
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LCD_CSRCS =
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NXGLIB_CSRCS = \
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$(SETP1_CSRCS) $(SETP2_CSRCS) $(RFILL1_CSRCS) $(RFILL2_CSRCS) \
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$(RGET1_CSRCS) $(RGET2_CSRCS) $(TFILL1_CSRCS) $(TFILL2_CSRCS) \
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$(RMOVE1_CSRCS) $(RMOVE2_CSRCS) $(RCOPY1_CSRCS) $(RCOPY2_CSRCS) \
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$(RECT_CSRCS) $(TRAP_CSRCS) $(COLOR_CSRCS) $(DRAW_CSRCS) $(LCD_CSRCS)
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DRAW_CSRCS = nxglib_splitline.c nxglib_circlepts.c nxglib_circletraps.c
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NXGLIB_CSRCS = $(SETP_CSRCS) $(RFILL_CSRCS) $(RGET_CSRCS) $(TFILL_CSRCS)
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NXGLIB_CSRCS += $(RMOVE_CSRCS) $(RCOPY_CSRCS) $(DRAW_CSRCS)
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@@ -1,87 +0,0 @@
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/****************************************************************************
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* graphics/nxglib/nxsglib_colorcopy.c
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*
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* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* 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.
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||||
*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/nx/nxglib.h>
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxgl_colorcopy
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*
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* Description:
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* This is essentially memcpy for colors. This does very little for us
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* other than hide all of the conditional compilation for planar colors
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* in one place.
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*
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****************************************************************************/
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void nxgl_colorcopy(nxgl_mxpixel_t dest[CONFIG_NX_NPLANES],
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const nxgl_mxpixel_t src[CONFIG_NX_NPLANES])
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{
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int i;
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for (i = 0; i < CONFIG_NX_NPLANES; i++)
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{
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dest[i] = src[i];
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}
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}
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@@ -1,83 +0,0 @@
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/****************************************************************************
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* graphics/nxglib/nxsglib_intersecting.c
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
|
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* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
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/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <nuttx/nx/nxglib.h>
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/****************************************************************************
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* Pre-Processor Definitions
|
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****************************************************************************/
|
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|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
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|
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/****************************************************************************
|
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* Public Functions
|
||||
****************************************************************************/
|
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/****************************************************************************
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* Name: nxgl_intersecting
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*
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* Description:
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* Return true if the rectangles intersect.
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*
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****************************************************************************/
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bool nxgl_intersecting(FAR const struct nxgl_rect_s *rect1,
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FAR const struct nxgl_rect_s *rect2)
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{
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return ((rect1->pt2.x > rect2->pt1.x) && (rect1->pt2.y > rect2->pt1.y) &&
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(rect1->pt1.x < rect2->pt2.x) && (rect1->pt1.y < rect2->pt1.y));
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}
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@@ -1,151 +0,0 @@
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/****************************************************************************
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* graphics/nxglib/nxsglib_rectnonintersecting.c
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*
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* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
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* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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>
|
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|
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#include <nuttx/nx/nxglib.h>
|
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|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_nonintersecting
|
||||
*
|
||||
* Description:
|
||||
* Return the regions of rectangle rect 1 that do not intersect with
|
||||
* rect2. This may be up to founr rectangles some of which may be
|
||||
* degenerate (and can be picked off with nxgl_nullrect)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
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void nxgl_nonintersecting(FAR struct nxgl_rect_s result[4],
|
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FAR const struct nxgl_rect_s *rect1,
|
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FAR const struct nxgl_rect_s *rect2)
|
||||
{
|
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struct nxgl_rect_s intersection;
|
||||
|
||||
/* Get the intersection of the two rectangles */
|
||||
|
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nxgl_rectintersect(&intersection, rect1, rect2);
|
||||
|
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/* Then return the four rectangles representing the regions NON included
|
||||
* in the intersection. Some of these rectangles may be invalid (zero
|
||||
* area), but those can be picked off using nxgl_nullrect()
|
||||
*
|
||||
* rect1.pt1
|
||||
* +-------------------------+
|
||||
* | rect2.pt1 |
|
||||
* | int.pt1 |
|
||||
* | +-------------------------+
|
||||
* | | | |
|
||||
* | | | |
|
||||
* +-------------------------+ |
|
||||
* | rect1.pt2 |
|
||||
* | int.pt2 |
|
||||
* +-------------------------+
|
||||
* rect2.pt2
|
||||
* rect1.pt1
|
||||
* +-------------------------+
|
||||
* rect2.pt1 |int.pt1 |
|
||||
* +---------+---------------+ |
|
||||
* | | | |
|
||||
* | | | |
|
||||
* | | |int.pt2 |
|
||||
* | +---------------+---------+
|
||||
* | | rect1.pt2
|
||||
* +-------------------------+
|
||||
* rect2.pt2
|
||||
* rect2.pt1
|
||||
* +-------------------------+
|
||||
* | rect1.pt1 |
|
||||
* | int.pt1 |
|
||||
* | +-------------------------+
|
||||
* | | | |
|
||||
* | | | |
|
||||
* | | | |
|
||||
* +---------+---------------+ |
|
||||
* | rect2.pt2 |
|
||||
* | int.pt2 |
|
||||
* +-------------------------+
|
||||
* rect1.pt2
|
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*/
|
||||
|
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result[NX_TOP_NDX].pt1.x = rect1->pt1.x;
|
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result[NX_TOP_NDX].pt1.y = rect1->pt1.y;
|
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result[NX_TOP_NDX].pt2.x = rect1->pt2.x;
|
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result[NX_TOP_NDX].pt2.y = intersection.pt1.y - 1;
|
||||
|
||||
result[NX_BOTTOM_NDX].pt1.x = rect1->pt1.x;
|
||||
result[NX_BOTTOM_NDX].pt1.y = intersection.pt2.y + 1;
|
||||
result[NX_BOTTOM_NDX].pt2.x = rect1->pt2.x;
|
||||
result[NX_BOTTOM_NDX].pt2.y = rect1->pt2.y;
|
||||
|
||||
result[NX_LEFT_NDX].pt1.x = rect1->pt1.x;
|
||||
result[NX_LEFT_NDX].pt1.y = intersection.pt1.y;
|
||||
result[NX_LEFT_NDX].pt2.x = intersection.pt1.x - 1;
|
||||
result[NX_LEFT_NDX].pt2.y = intersection.pt2.y;
|
||||
|
||||
result[NX_RIGHT_NDX].pt1.x = intersection.pt2.x + 1;
|
||||
result[NX_RIGHT_NDX].pt1.y = intersection.pt1.y;
|
||||
result[NX_RIGHT_NDX].pt2.x = rect1->pt2.x;
|
||||
result[NX_RIGHT_NDX].pt2.y = intersection.pt2.y;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,82 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_nullrect.c
|
||||
*
|
||||
* Copyright (C) 2008-2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <stdbool.h>
|
||||
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_nullrect
|
||||
*
|
||||
* Description:
|
||||
* Return true if the area of the retangle is <= 0.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
bool nxgl_nullrect(FAR const struct nxgl_rect_s *rect)
|
||||
{
|
||||
return (rect->pt1.x > rect->pt2.x || rect->pt1.y > rect->pt2.y);
|
||||
}
|
||||
|
||||
@@ -1,84 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_rectadd.c
|
||||
*
|
||||
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectadd
|
||||
*
|
||||
* Description:
|
||||
* Return the rectangle that contains exactly two other rectanges.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rectadd(FAR struct nxgl_rect_s *dest,
|
||||
FAR const struct nxgl_rect_s *src1,
|
||||
FAR const struct nxgl_rect_s *src2)
|
||||
{
|
||||
dest->pt1.x = ngl_min(src1->pt1.x, src2->pt1.x);
|
||||
dest->pt1.y = ngl_min(src1->pt1.y, src2->pt1.y);
|
||||
dest->pt2.x = ngl_max(src1->pt2.x, src2->pt2.x);
|
||||
dest->pt2.y = ngl_max(src1->pt2.y, src2->pt2.y);
|
||||
}
|
||||
@@ -1,84 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_rectcopy.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectcopy
|
||||
*
|
||||
* Description:
|
||||
* This is essentially memcpy for rectangles. We don't do structure
|
||||
* assignements because some compilers are not good at that.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rectcopy(FAR struct nxgl_rect_s *dest,
|
||||
FAR const struct nxgl_rect_s *src)
|
||||
{
|
||||
dest->pt1.x = src->pt1.x;
|
||||
dest->pt1.y = src->pt1.y;
|
||||
dest->pt2.x = src->pt2.x;
|
||||
dest->pt2.y = src->pt2.y;
|
||||
}
|
||||
@@ -1,83 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_rectinside.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <stdbool.h>
|
||||
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectinside
|
||||
*
|
||||
* Description:
|
||||
* Return true if the point pt lies within rect.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
bool nxgl_rectinside(FAR const struct nxgl_rect_s *rect,
|
||||
FAR const struct nxgl_point_s *pt)
|
||||
{
|
||||
return (pt->x >= rect->pt1.x && pt->x <= rect->pt2.x &&
|
||||
pt->y >= rect->pt1.y && pt->y <= rect->pt2.y);
|
||||
}
|
||||
@@ -1,84 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_rectintersect.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectintersect
|
||||
*
|
||||
* Description:
|
||||
* Return the rectangle representing the intersection of the two rectangles.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rectintersect(FAR struct nxgl_rect_s *dest,
|
||||
FAR const struct nxgl_rect_s *src1,
|
||||
FAR const struct nxgl_rect_s *src2)
|
||||
{
|
||||
dest->pt1.x = ngl_max(src1->pt1.x, src2->pt1.x);
|
||||
dest->pt1.y = ngl_max(src1->pt1.y, src2->pt1.y);
|
||||
dest->pt2.x = ngl_min(src1->pt2.x, src2->pt2.x);
|
||||
dest->pt2.y = ngl_min(src1->pt2.y, src2->pt2.y);
|
||||
}
|
||||
@@ -1,87 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_rectoffset.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectoffset
|
||||
*
|
||||
* Description:
|
||||
* Offset the rectangle position by the specified dx, dy values.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rectoffset(FAR struct nxgl_rect_s *dest,
|
||||
FAR const struct nxgl_rect_s *src,
|
||||
nxgl_coord_t dx, nxgl_coord_t dy)
|
||||
{
|
||||
dest->pt1.x = src->pt1.x + dx;
|
||||
dest->pt1.y = src->pt1.y + dy;
|
||||
dest->pt2.x = src->pt2.x + dx;
|
||||
dest->pt2.y = src->pt2.y + dy;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -1,90 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_nulloverlap.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <stdbool.h>
|
||||
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectoverlap
|
||||
*
|
||||
* Description:
|
||||
* Return true if the two rectangles overlap
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
bool nxgl_rectoverlap(FAR struct nxgl_rect_s *rect1,
|
||||
FAR struct nxgl_rect_s *rect2)
|
||||
{
|
||||
/* The neither is wholly above, below, right, or left of the other, then
|
||||
* the two rectangles overlap in some fashion.
|
||||
*/
|
||||
|
||||
return (rect1->pt1.x <= rect2->pt2.x) && /* false: rect1 is wholly to the right */
|
||||
(rect2->pt1.x <= rect1->pt2.x) && /* false: rect2 is wholly to the right */
|
||||
(rect1->pt1.y <= rect2->pt2.y) && /* false: rect1 is wholly below rect2 */
|
||||
(rect2->pt1.y <= rect1->pt2.y); /* false: rect2 is wholly below rect1 */
|
||||
}
|
||||
|
||||
@@ -1,81 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxglib_rectsize.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectsize
|
||||
*
|
||||
* Description:
|
||||
* Return the size of the specified rectangle.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rectsize(FAR struct nxgl_size_s *size,
|
||||
FAR const struct nxgl_rect_s *rect)
|
||||
{
|
||||
size->w = rect->pt2.x - rect->pt1.x + 1;
|
||||
size->h = rect->pt2.y - rect->pt1.y + 1;
|
||||
}
|
||||
@@ -1,85 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_rectunion.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rectunion
|
||||
*
|
||||
* Description:
|
||||
* Given two rectanges, src1 and src2, return the larger rectangle that
|
||||
* contains both, dest.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rectunion(FAR struct nxgl_rect_s *dest,
|
||||
FAR const struct nxgl_rect_s *src1,
|
||||
FAR const struct nxgl_rect_s *src2)
|
||||
{
|
||||
dest->pt1.x = ngl_min(src1->pt1.x, src2->pt1.x);
|
||||
dest->pt1.y = ngl_min(src1->pt1.y, src2->pt1.y);
|
||||
dest->pt2.x = ngl_max(src1->pt2.x, src2->pt2.x);
|
||||
dest->pt2.y = ngl_max(src1->pt2.y, src2->pt2.y);
|
||||
}
|
||||
@@ -1,103 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/color/nxglib_rgb2yuv.c
|
||||
*
|
||||
* Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <debug.h>
|
||||
#include <fixedmath.h>
|
||||
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define b16_P0813 0x000014d0 /* 0.0813 */
|
||||
#define b16_P1140 0x00001d2f /* 0.1140 */
|
||||
#define b16_P1687 0x00002b30 /* 0.1687 */
|
||||
#define b16_P2990 0x00004c8b /* 0.2990 */
|
||||
#define b16_P3313 0x000054d0 /* 0.3313 */
|
||||
#define b16_P4187 0x00006b30 /* 0.4187 */
|
||||
#define b16_P5000 0x00008000 /* 0.5000 */
|
||||
#define b16_P5870 0x00009646 /* 0.5870 */
|
||||
#define b16_128P0 0x00800000 /* 128.0 */
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_rgb2yuv
|
||||
*
|
||||
* Description:
|
||||
* Convert 8-bit RGB triplet to 8-bit YUV triplet
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_rgb2yuv(uint8_t r, uint8_t g, uint8_t b,
|
||||
uint8_t *y, uint8_t *u, uint8_t *v)
|
||||
{
|
||||
/* Per the JFIF specification:
|
||||
*
|
||||
* Y = (0.2990 * R) + (0.5870 * G) + (0.1140 * B)
|
||||
* U = 128 - (0.1687 * R) - (0.3313 * G) + (0.5000 * B)
|
||||
* V = 128 + (0.5000 * R) - (0.4187 * G) - (0.0813 * B);
|
||||
*/
|
||||
|
||||
*y = (uint8_t)b16toi(b16muli(b16_P2990, r) + b16muli(b16_P5870, g) + b16muli(b16_P1140, b));
|
||||
*u = (uint8_t)b16toi(b16_128P0 - b16muli(b16_P1687, r) - b16muli(b16_P3313, g) + b16muli(b16_P5000, b));
|
||||
*v = (uint8_t)b16toi(b16_128P0 + b16muli(b16_P5000, r) - b16muli(b16_P4187, g) - b16muli(b16_P0813, b));
|
||||
}
|
||||
@@ -1,82 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_runcopy.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_runcopy
|
||||
*
|
||||
* Description:
|
||||
* This is essentially memcpy for runs. We don't do structure assignments
|
||||
* because some compilers are not good at that.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_runcopy(FAR struct nxgl_run_s *dest, FAR const struct nxgl_run_s *src)
|
||||
{
|
||||
dest->x1 = src->x1;
|
||||
dest->x2 = src->x2;
|
||||
dest->y = src->y;
|
||||
}
|
||||
@@ -1,85 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_runoffset.c
|
||||
*
|
||||
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <fixedmath.h>
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_runoffset
|
||||
*
|
||||
* Description:
|
||||
* Offset the run position by the specified (integer) dx, dy values.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_runoffset(FAR struct nxgl_run_s *dest,
|
||||
FAR const struct nxgl_run_s *src,
|
||||
nxgl_coord_t dx, nxgl_coord_t dy)
|
||||
{
|
||||
b16_t b16dx = itob16(dx);
|
||||
dest->x1 = src->x1 + b16dx;
|
||||
dest->x2 = src->x2 + b16dx;
|
||||
dest->y = src->y + dy;
|
||||
}
|
||||
@@ -1,82 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_trapcopy.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_trapcopy
|
||||
*
|
||||
* Description:
|
||||
* This is essentially memcpy for trapezoids. We don't do structure
|
||||
* assignments because some compilers are not good at that.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_trapcopy(FAR struct nxgl_trapezoid_s *dest,
|
||||
FAR const struct nxgl_trapezoid_s *src)
|
||||
{
|
||||
nxgl_runcopy(&dest->top, &src->top);
|
||||
nxgl_runcopy(&dest->bot, &src->bot);
|
||||
}
|
||||
@@ -1,82 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_trapoffset.c
|
||||
*
|
||||
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_trapoffset
|
||||
*
|
||||
* Description:
|
||||
* Offset the trapezoid position by the specified dx, dy values.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_trapoffset(FAR struct nxgl_trapezoid_s *dest,
|
||||
FAR const struct nxgl_trapezoid_s *src,
|
||||
nxgl_coord_t dx, nxgl_coord_t dy)
|
||||
{
|
||||
nxgl_runoffset(&dest->top, &src->top, dx, dy);
|
||||
nxgl_runoffset(&dest->bot, &src->bot, dx, dy);
|
||||
}
|
||||
@@ -1,84 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_vectoradd.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_vectoradd
|
||||
*
|
||||
* Description:
|
||||
* Add two 2x1 vectors and save the result to a third.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_vectoradd(FAR struct nxgl_point_s *dest,
|
||||
FAR const struct nxgl_point_s *v1,
|
||||
FAR const struct nxgl_point_s *v2)
|
||||
{
|
||||
dest->x = v1->x + v2->x;
|
||||
dest->y = v1->y + v2->y;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,84 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/nxglib/nxsglib_vectorsubtract.c
|
||||
*
|
||||
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_vectsubtract
|
||||
*
|
||||
* Description:
|
||||
* Add subtract vector v2 from vector v1 and return the result in vector dest
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_vectsubtract(FAR struct nxgl_point_s *dest,
|
||||
FAR const struct nxgl_point_s *v1,
|
||||
FAR const struct nxgl_point_s *v2)
|
||||
{
|
||||
dest->x = v1->x - v2->x;
|
||||
dest->y = v1->y - v2->y;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,102 +0,0 @@
|
||||
/****************************************************************************
|
||||
* graphics/color/nxglib_yuv2rgb.c
|
||||
*
|
||||
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <debug.h>
|
||||
#include <fixedmath.h>
|
||||
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define b16_P3441 0x0000581a /* 0.344147 */
|
||||
#define b16_P7141 0x0000b6d2 /* 0.714142 */
|
||||
#define b16_1P402 0x000166ea /* 1.402008 */
|
||||
#define b16_1P772 0x0001c5a2 /* 1.722003 */
|
||||
#define b16_128P0 0x00800000 /* 128.000000 */
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nxgl_yuv2rgb
|
||||
*
|
||||
* Description:
|
||||
* Convert 8-bit RGB triplet to 8-bit YUV triplet
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nxgl_yuv2rgb(uint8_t y, uint8_t u, uint8_t v,
|
||||
uint8_t *r, uint8_t *g, uint8_t *b)
|
||||
{
|
||||
b16_t vm128 = itob16(v) - b16_128P0;
|
||||
b16_t um128 = itob16(u) - b16_128P0;
|
||||
|
||||
/* Per the JFIF specification:
|
||||
*
|
||||
* R = Y + 1.40200 * (V - 128.0)
|
||||
* G = Y - 0.34414 * (U - 128.0) - 0.71414 * (V - 128.0)
|
||||
* B = Y + 1.77200 * (U - 128.0)
|
||||
*/
|
||||
|
||||
*r = (uint8_t)b16toi(itob16(y) + b16muli(b16_1P402, vm128));
|
||||
*g = (uint8_t)b16toi(itob16(y) - b16muli(b16_P3441, um128) - b16muli(b16_P7141, vm128));
|
||||
*b = (uint8_t)b16toi(itob16(y) + b16muli(b16_1P772, um128));
|
||||
}
|
||||
Reference in New Issue
Block a user