Traveler: Add another trivial plane management tool
This commit is contained in:
Gregory Nutt
parent
37816021cb
commit
ed7cca7d16
3
graphics/traveler/tools/.gitignore
vendored
3
graphics/traveler/tools/.gitignore
vendored
@ -1,3 +1,6 @@
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/pll2txt
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/txt2pll
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/mktrig
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/trigtbl.tmp
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/*.exe
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/*.dSYM
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@ -73,16 +73,19 @@ PLL2TXT_OBJS = $(PLL2TXT_SRCS:.c=$(OBJEXT))
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TXT2PLL_SRCS = txt2pll.c
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TXT2PLL_OBJS = $(TXT2PLL_SRCS:.c=$(OBJEXT))
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OBJS = $(PLL2TXT_OBJS) $(TXT2PLL_OBJS)
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MKTRIG_SRCS = mktrig.c
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MKTRIG_OBJS = $(MKTRIG_SRCS:.c=$(OBJEXT))
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OBJS = $(PLL2TXT_OBJS) $(TXT2PLL_OBJS) $(MKTRIG_OBJS)
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# Targets
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all: pll2txt$(HOSTEXEEXT) txt2pll$(HOSTEXEEXT)
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all: pll2txt$(HOSTEXEEXT) txt2pll$(HOSTEXEEXT) mktrig$(HOSTEXEEXT)
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default: all
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ifdef HOSTEXEEXT
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.PHONY: pll2txt txt2pll clean
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.PHONY: pll2txt txt2pll mktrig clean
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else
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.PHONY: clean
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endif
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@ -108,9 +111,19 @@ ifdef HOSTEXEEXT
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txt2pll: txt2pll$(HOSTEXEEXT)
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endif
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# mktrig - Regenerate trigonometry look-up tables
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mktrig$(HOSTEXEEXT): $(MKTRIG_OBJS)
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$(Q) $(HOSTCC) $(HOSTCFLAGS) $< -o $@
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ifdef HOSTEXEEXT
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mktrig: mktrig$(HOSTEXEEXT)
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endif
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clean:
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$(call DELFILE, pll2txt$(HOSTEXEEXT))
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$(call DELFILE, txt2pll$(HOSTEXEEXT))
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$(call DELFILE, mktrig$(HOSTEXEEXT))
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ifneq ($(CONFIG_WINDOWS_NATIVE),y)
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$(Q) rm -rf *.dSYM
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endif
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188
graphics/traveler/tools/misc/mktrig.c
Normal file
188
graphics/traveler/tools/misc/mktrig.c
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@ -0,0 +1,188 @@
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/*******************************************************************************
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* apps/graphics/traveler/tools/misc/mktrig.c
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*
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* Copyright (C) 2014 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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* 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 <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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/****************************************************************************
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* Included files
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****************************************************************************/
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#define PI 3.1415926
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/****************************************************************************
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* Included files
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****************************************************************************/
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int main(int argc, char **argv, char **envp)
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{
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FILE *outfile;
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double angle;
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double valuef;
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uint32_t value32;
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uint16_t value16;
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int i;
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int j;
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outfile = fopen("trigtbl.tmp", "w");
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if (!outfile)
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{
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fprintf(stderr, "Unable to open trigtbl.tmp\n");
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exit(1);
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}
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fprintf(outfile, "#define TWOPI 1920\n");
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fprintf(outfile, "#define PI 960\n");
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fprintf(outfile, "#define HALFPI 480\n");
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fprintf(outfile, "#define QTRPI 240\n\n");
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fprintf(outfile, "const int32_t g_tan_table[PI + HALFPI + 1] =\n");
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fprintf(outfile, "{\n");
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for (i = 0; i < 1440;)
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{
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fprintf(outfile, " ");
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for (j = 0; ((j < 5) && (i < 1440));)
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{
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angle = ((double)i) * (2.0 * PI / 1920.0);
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valuef = (4096.0 * tan(angle));
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if (valuef >= 0.0)
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{
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valuef += 0.5;
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}
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else
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{
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valuef -= 0.5;
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}
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value32 = (uint32_t)((long)(valuef));
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fprintf(outfile, "0x%08lx", (unsigned long)value32);
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i++;
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j++;
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if ((j < 5) && (i < 1440))
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{
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fprintf(outfile, ", ");
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}
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}
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fprintf(outfile, ",\n");
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}
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fprintf(outfile, " 0x00000000\n");
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fprintf(outfile, "};\n\n");
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fprintf(outfile, "const int16_t g_sin_table[TWOPI + HALFPI + 1] =\n");
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fprintf(outfile, "{\n");
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for (i = 0; i < 2400;)
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{
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fprintf(outfile, " ");
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for (j = 0; ((j < 8) && (i < 2400));)
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{
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angle = ((double)i) * (2.0 * PI / 1920.0);
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valuef = (4096.0 * sin(angle));
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if (valuef >= 0.0)
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{
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valuef += 0.5;
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}
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else
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{
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valuef -= 0.5;
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}
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value16 = (uint16_t)((long)(valuef));
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fprintf(outfile, "0x%04x", (unsigned int)value16);
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i++;
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j++;
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if ((j < 8) && (i < 2400))
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{
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fprintf(outfile, ", ");
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}
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}
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fprintf(outfile, ",\n");
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}
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fprintf(outfile, " 0x1000\n");
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fprintf(outfile, "};\n\n");
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fprintf(outfile, "const int32_t cscTable[TWOPI + HALFPI + 1] =\n");
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fprintf(outfile, "{\n");
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for (i = 0; i < 2400;)
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{
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fprintf(outfile, " ");
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for (j = 0; ((j < 5) && (i < 2400));)
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{
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angle = ((double)i) * (2.0 * PI / 1920.0);
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valuef = (4096.0 / sin(angle));
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if (valuef >= 0.0)
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{
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valuef += 0.5;
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}
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else
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{
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valuef -= 0.5;
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}
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value32 = (uint32_t)((long)(valuef));
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fprintf(outfile, "0x%08lx", (unsigned long)value32);
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i++;
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j++;
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if ((j < 5) && (i < 2400))
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{
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fprintf(outfile, ", ");
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}
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}
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fprintf(outfile, ",\n");
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}
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fprintf(outfile, " 0x00001000\n");
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fprintf(outfile, "};\n\n");
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fclose(outfile);
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return 0;
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}
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@ -1,6 +1,5 @@
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/*******************************************************************************
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* apps/graphics/traveler/tools/misc/pll2txt.c
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* This file contains low-level texture bitmap logic
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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@ -1,6 +1,5 @@
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/*******************************************************************************
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* apps/graphics/traveler/tools/misc/pll2txt.c
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* This file contains low-level texture bitmap logic
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* apps/graphics/traveler/tools/misc/txt2pll.c
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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