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Complete display + add JPEG

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philippe44
2020-02-26 23:27:28 -08:00
parent a9f1240965
commit 1ae8f80e53
10 changed files with 290 additions and 12 deletions
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20
components/display/SSD132x.c
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@@ -165,6 +165,25 @@ static void IRAM_ATTR DrawPixel1Fast( struct GDS_Device* Device, int X, int Y, i
}
}
static void ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color ) {
uint8_t _Color = Color == GDS_COLOR_BLACK ? 0: 0xff;
uint8_t Width = Device->Width >> 3;
uint8_t *optr = Device->Framebuffer;
for (int r = y1; r <= y2; r++) {
int c = x1;
// for a row that is not on a boundary, not column opt can be done, so handle all columns on that line
while (c & 0x07 && c <= x2) DrawPixel1Fast( Device, c++, r, Color );
// at this point we are aligned on column boundary
int chunk = (x2 - c + 1) >> 3;
memset(optr + Width * r + (c >> 3), _Color, chunk );
c += chunk * 8;
while (c <= x2) DrawPixel1Fast( Device, c++, r, Color );
}
Device->Dirty = true;
}
static void DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int Height, int Color ) {
uint8_t *optr = Device->Framebuffer;
@@ -312,6 +331,7 @@ struct GDS_Device* SSD132x_Detect(char *Driver, struct GDS_Device* Device) {
Device->Update = Update1;
Device->DrawPixelFast = DrawPixel1Fast;
Device->DrawBitmapCBR = DrawBitmapCBR;
Device->ClearWindow = ClearWindow;
} else {
Device->Depth = 4;
}