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Gamma and speed control

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This commit is contained in:
cschwinne 2023-07-01 13:20:10 +02:00
parent c16462a0ce
commit 7119999df8
2 changed files with 18 additions and 8 deletions
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7
wled00/FX.cpp
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@ -4194,10 +4194,15 @@ static const char _data_FX_MODE_WASHING_MACHINE[] PROGMEM = "Washing Machine@!,!
Draws a .gif image from filesystem on the matrix/strip
*/
uint16_t mode_image(void) {
SEGMENT.setUpLeds(); // temporary per-segment buffering
renderImageToSegment(SEGMENT);
for (uint16_t i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.getPixelColor(i)); // temporary, refresh all LEDs for lossy ABL
}
return FRAMETIME;
}
static const char _data_FX_MODE_IMAGE[] PROGMEM = "Image@;;;12";
static const char _data_FX_MODE_IMAGE[] PROGMEM = "Image@!,;;;12;sx=128";
/*
Blends random colors across palette

19
wled00/image_loader.cpp
View File

@ -3,7 +3,7 @@
File file;
char lastFilename[34] = "/";
GifDecoder<64, 64, 12, true> decoder;
GifDecoder<64,64,12,true> decoder;
bool gifDecodeFailed = false;
long lastFrameDisplayTime = 0, currentFrameDelay = 0;
@ -51,7 +51,7 @@ void drawPixelCallback(int16_t x, int16_t y, uint8_t red, uint8_t green, uint8_t
// set multiple pixels if upscaling
for (int16_t i = 0; i < (activeSeg->width()+(gifWidth-1)) / gifWidth; i++) {
for (int16_t j = 0; j < (activeSeg->height()+(gifHeight-1)) / gifHeight; j++) {
activeSeg->setPixelColorXY(outX + i, outY + j, red, green, blue);
activeSeg->setPixelColorXY(outX + i, outY + j, gamma8(red), gamma8(green), gamma8(blue));
}
}
}
@ -62,7 +62,7 @@ bool renderImageToSegment(Segment &seg) {
activeSeg = &seg;
if (strncmp(lastFilename +1, seg.name, 32) != 0) {
Serial.println("segname changed");
//Serial.println("segname changed");
strncpy(lastFilename +1, seg.name, 32);
gifDecodeFailed = false;
if (strcmp(lastFilename + strlen(lastFilename) - 4, ".gif") != 0) {
@ -71,9 +71,11 @@ bool renderImageToSegment(Segment &seg) {
return false;
}
if (file) file.close();
Serial.print("opening gif: ");
Serial.println(openGif(lastFilename));
//Serial.print("opening gif: ");
//Serial.println(openGif(lastFilename));
openGif(lastFilename);
if (!file) { gifDecodeFailed = true; return false; }
//decoder = new GifDecoder<64,64,12,true>();
decoder.setScreenClearCallback(screenClearCallback);
decoder.setUpdateScreenCallback(updateScreenCallback);
decoder.setDrawPixelCallback(drawPixelCallback);
@ -90,11 +92,14 @@ bool renderImageToSegment(Segment &seg) {
if (gifDecodeFailed) return false;
if (!file) { gifDecodeFailed = true; return false; }
if((millis() - lastFrameDisplayTime) > currentFrameDelay) {
// speed 0 = half speed, 128 = normal, 255 = as fast as possible
// TODO: 0 = 4x slow, 64 = 2x slow, 128 = normal, 192 = 2x fast, 255 = 4x fast
uint32_t wait = currentFrameDelay * 2 - seg.speed * currentFrameDelay / 128;
if((millis() - lastFrameDisplayTime) > wait) {
decoder.getSize(&gifWidth, &gifHeight);
fillPixX = (seg.width()+(gifWidth-1)) / gifWidth;
fillPixY = (seg.height()+(gifHeight-1)) / gifHeight;
Serial.println("decoding frame");
int result = decoder.decodeFrame(false);
if (result < 0) { gifDecodeFailed = true; return false; }
currentFrameDelay = decoder.getFrameDelay_ms();