diff options
Diffstat (limited to 'examples/ChainedPanelsScreenBuffer/FastLED_Pixel_Buffer.cpp')
| -rw-r--r-- | examples/ChainedPanelsScreenBuffer/FastLED_Pixel_Buffer.cpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/examples/ChainedPanelsScreenBuffer/FastLED_Pixel_Buffer.cpp b/examples/ChainedPanelsScreenBuffer/FastLED_Pixel_Buffer.cpp deleted file mode 100644 index 79e19c9..0000000 --- a/examples/ChainedPanelsScreenBuffer/FastLED_Pixel_Buffer.cpp +++ /dev/null @@ -1,116 +0,0 @@ -/** - * Experimental layer class to do play with pixel in an off-screen buffer before painting to the DMA - * - * Requires FastLED - * - * Faptastic 2020-2021 - **/ - -#include "FastLED_Pixel_Buffer.h" - -/** - * The one for 256+ matrices - * otherwise this: - * for (uint8_t i = 0; i < MATRIX_WIDTH; i++) {} - * turns into an infinite loop - */ -inline uint16_t VirtualMatrixPanel_FastLED_Pixel_Buffer::XY16( uint16_t x, uint16_t y) { - - if (x >= virtualResX) return 0; - if (y >= virtualResY) return 0; - - return (y * virtualResX) + x + 1; // everything offset by one to compute out of bounds stuff - never displayed by ShowFrame() -} - -// For adafruit -void VirtualMatrixPanel_FastLED_Pixel_Buffer::drawPixel(int16_t x, int16_t y, uint16_t color) { - - //Serial.println("calling our drawpixel!"); - - // 565 color conversion - uint8_t r = ((((color >> 11) & 0x1F) * 527) + 23) >> 6; - uint8_t g = ((((color >> 5) & 0x3F) * 259) + 33) >> 6; - uint8_t b = (((color & 0x1F) * 527) + 23) >> 6; - - this->drawPixel(x, y, CRGB(r,g,b)); -} - -void VirtualMatrixPanel_FastLED_Pixel_Buffer::drawPixel(int16_t x, int16_t y, int r, int g, int b) { - this->drawPixel(x, y, CRGB(r,g,b)); -} - -// We actually just draw to ourselves... to our buffer -void VirtualMatrixPanel_FastLED_Pixel_Buffer::drawPixel(int16_t x, int16_t y, CRGB color) -{ - //Serial.printf("updated x y : %d %d", x, y); - buffer[XY16(x,y)] = color; -} - -CRGB VirtualMatrixPanel_FastLED_Pixel_Buffer::getPixel(int16_t x, int16_t y) -{ - return buffer[XY16(x,y)]; -} - -/** - * Dim all the pixels on the layer. - */ -void VirtualMatrixPanel_FastLED_Pixel_Buffer::dimAll(byte value) { - - //Serial.println("performing dimall"); - // nscale8 max value is 255, or it'll flip back to 0 - // (documentation is wrong when it says x/256), it's actually x/255 - /* - for (int y = 0; y < LAYER_HEIGHT; y++) { - for (int x = 0; x < LAYER_WIDTH; x++) { - pixels->data[y][x].nscale8(value); - }} - */ - dimRect(0,0, virtualResX, virtualResY, value); -} - -/** - * Dim all the pixels in a rectangular option of the layer the layer. - */ -void VirtualMatrixPanel_FastLED_Pixel_Buffer::dimRect(int16_t x, int16_t y, int16_t w, int16_t h, byte value) { - for (int16_t i = x; i < x + w; i++) - { - for (int16_t j = y; j < y + h; j++) - { - buffer[XY16(i,j)].nscale8(value); - } - } -} - -void VirtualMatrixPanel_FastLED_Pixel_Buffer::clear() { - memset(buffer, CRGB(0,0,0), (virtualResX * virtualResY) ); -} - -/** - * Actually Send the CRGB FastLED buffer to the DMA engine / Physical Panels! - * Do this via the underlying 'VirtualMatrixPanel' that does all the pixel-remapping for - * all sorts of chained panels, and panel scan types. - */ -void VirtualMatrixPanel_FastLED_Pixel_Buffer::show() { - - //Serial.println("Doing Show"); - - CRGB _pixel = 0; - for (int16_t y = 0; y < virtualResY; y++) { - for (int16_t x = 0; x < virtualResX; x++) - { - //VirtualMatrixPanel::getCoords(x, y); // call to base to update coords for chaining approach - _pixel = buffer[XY16(x,y)]; - drawPixelRGB888( x, y, _pixel.r, _pixel.g, _pixel.b); // call VirtualMatrixPanel::drawPixelRGB888(...) - //drawPixelRGB888( x, y, 0, 0, 128); // call VirtualMatrixPanel::drawPixelRGB888(...) - } // end loop to copy fast led to the dma matrix - } - -} // show - -/** - * Cleanup should we delete this buffer class. Unlikely during runtime. - */ -VirtualMatrixPanel_FastLED_Pixel_Buffer::~VirtualMatrixPanel_FastLED_Pixel_Buffer(void) -{ - delete(buffer); -}
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