Fix PIC32 ramfunc logic; add rectangle graphic functions

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4050 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-10-17 17:52:55 +00:00
parent 11969d86c2
commit 92e2e30944
11 changed files with 218 additions and 12 deletions

View file

@ -43,6 +43,7 @@
#include <arch/pic32mx/cp0.h>
#include "pic32mx-config.h"
#include "pic32mx-bmx.h"
#include "excptmacros.h"
/****************************************************************************
@ -333,13 +334,13 @@ __start:
*/
la t1, _bmxdkpba_address
la t2, BMXDKPBA
la t2, PIC32MX_BMX_DKPBA
sw t1, 0(t2)
la t1, _bmxdudba_address
la t2, BMXDUDBA
la t2, PIC32MX_BMX_DUDBA
sw t1, 0(t2)
la t1, _bmxdupba_address
la t2, BMXDUPBA
la t2, PIC32MX_BMX_DUPBA
sw t1, 0(t2)
.Lnoramfuncs:
#endif

View file

@ -90,6 +90,11 @@ CONFIG_ARCH_BUTTONS=n
CONFIG_ARCH_CALIBRATION=n
CONFIG_ARCH_DMA=n
#
# Enable support for RAM-based functions
#
CONFIG_PIC32MX_RAMFUNCS=y
#
# Identify toolchain and linker options
#

View file

@ -189,7 +189,7 @@ SECTIONS
/* RAM functions are positioned at the beginning of RAM so that
* they can be guaranteed to satisfy the 2Kb alignment requirement.
*/
/*
.ramfunc ALIGN(2K) :
{
_sramfunc = ABSOLUTE(.);
@ -202,7 +202,7 @@ SECTIONS
_bmxdkpba_address = _sramfunc - ORIGIN(kseg1_datamem) ;
_bmxdudba_address = LENGTH(kseg1_datamem) ;
_bmxdupba_address = LENGTH(kseg1_datamem) ;
*/
.dbg_data (NOLOAD) :
{
. += (DEFINED (_DEBUGGER) ? 0x200 : 0x0);

View file

@ -90,6 +90,11 @@ CONFIG_ARCH_BUTTONS=n
CONFIG_ARCH_CALIBRATION=n
CONFIG_ARCH_DMA=n
#
# Enable support for RAM-based functions
#
CONFIG_PIC32MX_RAMFUNCS=y
#
# Identify toolchain and linker options
#

View file

@ -189,7 +189,7 @@ SECTIONS
/* RAM functions are positioned at the beginning of RAM so that
* they can be guaranteed to satisfy the 2Kb alignment requirement.
*/
/*
.ramfunc ALIGN(2K) :
{
_sramfunc = ABSOLUTE(.);
@ -202,7 +202,7 @@ SECTIONS
_bmxdkpba_address = _sramfunc - ORIGIN(kseg1_datamem) ;
_bmxdudba_address = LENGTH(kseg1_datamem) ;
_bmxdupba_address = LENGTH(kseg1_datamem) ;
*/
.dbg_data (NOLOAD) :
{
. += (DEFINED (_DEBUGGER) ? 0x200 : 0x0);

View file

@ -90,6 +90,11 @@ CONFIG_ARCH_BUTTONS=n
CONFIG_ARCH_CALIBRATION=n
CONFIG_ARCH_DMA=n
#
# Enable support for RAM-based functions
#
CONFIG_PIC32MX_RAMFUNCS=y
#
# Identify toolchain and linker options
#

View file

@ -189,7 +189,7 @@ SECTIONS
/* RAM functions are positioned at the beginning of RAM so that
* they can be guaranteed to satisfy the 2Kb alignment requirement.
*/
/*
.ramfunc ALIGN(2K) :
{
_sramfunc = ABSOLUTE(.);
@ -202,7 +202,7 @@ SECTIONS
_bmxdkpba_address = _sramfunc - ORIGIN(kseg1_datamem) ;
_bmxdudba_address = LENGTH(kseg1_datamem) ;
_bmxdupba_address = LENGTH(kseg1_datamem) ;
*/
.dbg_data (NOLOAD) :
{
. += (DEFINED (_DEBUGGER) ? 0x200 : 0x0);

View file

@ -66,9 +66,9 @@ RCOPY2_CSRCS = nxglib_copyrectangle_8bpp.c nxglib_copyrectangle_16bpp.c \
nxglib_copyrectangle_24bpp.c nxglib_copyrectangle_32bpp.c
RECT_CSRCS = nxglib_rectcopy.c nxglib_rectoffset.c nxglib_vectoradd.c \
nxglib_vectsubtract.c nxglib_rectintersect.c \
nxglib_nonintersecting.c nxglib_rectunion.c nxglib_rectinside.c \
nxglib_rectoverlap.c nxglib_rectsize.c nxglib_nullrect.c
nxglib_vectsubtract.c nxglib_rectadd.c nxglib_rectintersect.c \
nxglib_intersecting.c nxglib_nonintersecting.c nxglib_rectunion.c \
nxglib_rectinside.c nxglib_rectoverlap.c nxglib_rectsize.c nxglib_nullrect.c
TRAP_CSRCS = nxglib_runoffset.c nxglib_runcopy.c \
nxglib_trapoffset.c nxglib_trapcopy.c

View file

@ -0,0 +1,83 @@
/****************************************************************************
* graphics/nxglib/nxsglib_intersecting.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#include <nuttx/nx/nxglib.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxgl_intersecting
*
* Description:
* Return true if the rectangles intersect.
*
****************************************************************************/
bool nxgl_intersecting(FAR const struct nxgl_rect_s *rect1,
FAR const struct nxgl_rect_s *rect2)
{
return ((rect1->pt2.x > rect2->pt1.x) && (rect1->pt2.y > rect2->pt1.y) &&
(rect1->pt1.x < rect2->pt2.x) && (rect1->pt1.y < rect2->pt1.y));
}

View file

@ -0,0 +1,84 @@
/****************************************************************************
* graphics/nxglib/nxsglib_rectadd.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <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);
}

View file

@ -457,6 +457,29 @@ EXTERN void nxgl_rectintersect(FAR struct nxgl_rect_s *dest,
FAR const struct nxgl_rect_s *src1,
FAR const struct nxgl_rect_s *src2);
/****************************************************************************
* Name: nxgl_intersecting
*
* Description:
* Return true if the rectangles intersect.
*
****************************************************************************/
EXTERN bool nxgl_intersecting(FAR const struct nxgl_rect_s *rect1,
FAR const struct nxgl_rect_s *rect2);
/****************************************************************************
* Name: nxgl_rectadd
*
* Description:
* Return the rectangle that contains exactly two other rectanges.
*
****************************************************************************/
EXTERN void nxgl_rectadd(FAR struct nxgl_rect_s *dest,
FAR const struct nxgl_rect_s *src1,
FAR const struct nxgl_rect_s *src2);
/****************************************************************************
* Name: nxgl_rectunion
*