ref: b48f9f24fa04cfbf4f97f199a0d4e6542bc6aabb
parent: 900219373bae44cbf473a35dd8f414ce67768d28
author: Olav Sørensen <olav.sorensen@live.no>
date: Wed Jan 13 16:23:21 EST 2021
New feature: Draw C-4 (mid-C) frequency in Inster. Ed.
--- a/src/ft2_inst_ed.c
+++ b/src/ft2_inst_ed.c
@@ -114,7 +114,6 @@
9,9,9,9,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11
};
-
// thread data
static uint16_t saveInstrNr;
static SDL_Thread *thread;
@@ -438,6 +437,23 @@
hexOutBg(505, 191, PAL_FORGRND, PAL_DESKTOP, s->pan, 2);
}
+void drawC4Rate(void)
+{+ fillRect(465, 299, 71, 8, PAL_DESKTOP);
+
+ int32_t C4Hz = 0;
+ if (editor.curInstr != 0)
+ {+ instrTyp *ins = instr[editor.curInstr];
+ if (ins != NULL)
+ C4Hz = (int32_t)(getSampleC4Rate(&ins->samp[editor.curSmp]) + 0.5); // rounded
+ }
+
+ char str[64];
+ sprintf(str, "%dHz", C4Hz);
+ textOut(465, 299, PAL_FORGRND, str);
+}
+
static void drawFineTune(void)
{sampleTyp *s;
@@ -505,7 +521,7 @@
if (instr[editor.curInstr] == NULL)
{- fillRect(598, 299, 8*3, 8, PAL_BCKGRND);
+ fillRect(600, 299, 8*3, 8, PAL_BCKGRND);
return;
}
@@ -528,9 +544,9 @@
const char octaChar = '0' + (note2 / 12);
- charOutBg(598, 299, PAL_FORGRND, PAL_BCKGRND, noteChar1);
- charOutBg(606, 299, PAL_FORGRND, PAL_BCKGRND, noteChar2);
- charOutBg(614, 299, PAL_FORGRND, PAL_BCKGRND, octaChar);
+ charOutBg(600, 299, PAL_FORGRND, PAL_BCKGRND, noteChar1);
+ charOutBg(608, 299, PAL_FORGRND, PAL_BCKGRND, noteChar2);
+ charOutBg(616, 299, PAL_FORGRND, PAL_BCKGRND, octaChar);
}
static void setStdVolEnvelope(instrTyp *ins, uint8_t num)
@@ -723,6 +739,7 @@
s->relTon = 71;
drawRelTone();
+ drawC4Rate();
setSongModifiedFlag();
}
@@ -739,6 +756,7 @@
s->relTon = -48;
drawRelTone();
+ drawC4Rate();
setSongModifiedFlag();
}
@@ -753,6 +771,7 @@
{s->relTon++;
drawRelTone();
+ drawC4Rate();
setSongModifiedFlag();
}
}
@@ -768,6 +787,7 @@
{s->relTon--;
drawRelTone();
+ drawC4Rate();
setSongModifiedFlag();
}
}
@@ -1283,6 +1303,7 @@
{s->fine = (int8_t)(pos - 128);
drawFineTune();
+ drawC4Rate();
setSongModifiedFlag();
}
}
@@ -1945,55 +1966,6 @@
}
}
-static void textOutTiny(int32_t xPos, int32_t yPos, char *str, uint32_t color)
-{- uint32_t *dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
- while (*str != '\0')
- {- const char chr = *str++;
- if (chr < '0' || chr > '9')
- {- dstPtr += FONT3_CHAR_W;
- continue;
- }
-
- const uint8_t *srcPtr = &bmp.font3[(chr - '0') * FONT3_CHAR_W];
- for (int32_t y = 0; y < FONT3_CHAR_H; y++)
- {- for (int32_t x = 0; x < FONT3_CHAR_W; x++)
- {-#ifdef __arm__
- if (srcPtr[x] != 0)
- dstPtr[x] = color;
-#else
- // carefully written like this to generate conditional move instructions (font data is hard to predict)
- uint32_t tmp = dstPtr[x];
- if (srcPtr[x] != 0) tmp = color;
- dstPtr[x] = tmp;
-#endif
- }
-
- srcPtr += FONT3_WIDTH;
- dstPtr += SCREEN_W;
- }
-
- dstPtr -= (SCREEN_W * FONT3_CHAR_H) - FONT3_CHAR_W;
- }
-}
-
-static void textOutTinyOutline(int32_t xPos, int32_t yPos, char *str)
-{- const uint32_t bgColor = video.palette[PAL_BCKGRND];
- const uint32_t fgColor = video.palette[PAL_FORGRND];
-
- textOutTiny(xPos-1, yPos, str, bgColor);
- textOutTiny(xPos, yPos-1, str, bgColor);
- textOutTiny(xPos+1, yPos, str, bgColor);
- textOutTiny(xPos, yPos+1, str, bgColor);
-
- textOutTiny(xPos, yPos, str, fgColor);
-}
-
static void drawVolEnvCoords(int16_t tick, int16_t val)
{char str[4];
@@ -2053,7 +2025,7 @@
tick = 0;
val = 0;
- if (ins != NULL)
+ if (ins != NULL && ins->envVPAnt > 0)
{tick = ins->envVP[editor.currVolEnvPoint][0];
val = ins->envVP[editor.currVolEnvPoint][1];
@@ -2070,7 +2042,7 @@
tick = 0;
val = 32;
- if (ins != NULL)
+ if (ins != NULL && ins->envPPAnt > 0)
{tick = ins->envPP[editor.currPanEnvPoint][0];
val = ins->envPP[editor.currPanEnvPoint][1];
@@ -2201,6 +2173,7 @@
drawVibSpeed();
drawVibDepth();
drawVibSweep();
+ drawC4Rate();
drawRelTone();
// set scroll bars
@@ -2271,7 +2244,7 @@
drawFramework(2, 188, 337, 70, FRAMEWORK_TYPE2);
drawFramework(2, 275, 337, 70, FRAMEWORK_TYPE2);
drawFramework(2, 349, 628, 49, FRAMEWORK_TYPE2);
- drawFramework(590, 296, 40, 15, FRAMEWORK_TYPE2);
+ drawFramework(593, 296, 36, 15, FRAMEWORK_TYPE2);
textOutShadow(20, 176, PAL_FORGRND, PAL_DSKTOP2, "Volume envelope:");
textOutShadow(153, 176, PAL_FORGRND, PAL_DSKTOP2, "Predef.");
@@ -2294,7 +2267,8 @@
textOutShadow(442, 236, PAL_FORGRND, PAL_DSKTOP2, "Vib.speed");
textOutShadow(442, 250, PAL_FORGRND, PAL_DSKTOP2, "Vib.depth");
textOutShadow(442, 264, PAL_FORGRND, PAL_DSKTOP2, "Vib.sweep");
- textOutShadow(453, 299, PAL_FORGRND, PAL_DSKTOP2, "Tone relative to C-4:");
+ textOutShadow(442, 299, PAL_FORGRND, PAL_DSKTOP2, "C4=");
+ textOutShadow(537, 299, PAL_FORGRND, PAL_DSKTOP2, "Rel. note");
showScrollBar(SB_INST_VOL);
showScrollBar(SB_INST_PAN);
--- a/src/ft2_inst_ed.h
+++ b/src/ft2_inst_ed.h
@@ -6,6 +6,8 @@
#include "ft2_audio.h"
#include "ft2_unicode.h"
+void drawC4Rate(void);
+
void saveInstr(UNICHAR *filenameU, int16_t nr);
void loadInstr(UNICHAR *filenameU);
void copyInstr(void); // dstInstr = srcInstr
--- a/src/ft2_sample_ed.c
+++ b/src/ft2_sample_ed.c
@@ -460,11 +460,7 @@
int32_t getSampleMiddleCRate(sampleTyp *s)
{- const int32_t realFineTune = (int32_t)s->fine >> 3; // the FT2 replayer is ASR'ing the finetune to the right by 3
- const double dFTune = realFineTune / 16.0; // new range is -16..15
-
- const double dFreq = 8363.0 * exp2((s->relTon + dFTune) / 12.0);
- return (int32_t)(dFreq + 0.5); // rounded
+ return (int32_t)(getSampleC4Rate(s) + 0.5); // rounded
}
int32_t getSampleRangeStart(void)