Mirror/squeezelite-esp32
1
0
Fork 0
mirror of https://github.com/sle118/squeezelite-esp32.git synced 2025-12-06 19:47:02 +03:00
Code Issues Packages Projects Releases Wiki Activity

Validated 256 pixels SSD1326

Browse Source
This commit is contained in:
philippe44
2020-03-03 20:37:23 -08:00
parent 1bb4d25bce
commit 2b924fa425
5 changed files with 45 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
components/display/core/gds.c
View File

@@ -95,7 +95,7 @@ void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2,
memset( Device->Framebuffer, Color | (Color << 4), Device->FramebufferSize );
} else {
uint8_t _Color = Color | (Color << 4);
uint8_t Width = Device->Width;
int Width = Device->Width;
uint8_t *optr = Device->Framebuffer;
// try to do byte processing as much as possible
for (int r = y1; r <= y2; r++) {
@@ -113,7 +113,7 @@ void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2,
}
}
}
// make sure diplay will do update
Device->Dirty = true;
}

4
components/display/core/gds_draw.c
View File

@@ -195,11 +195,11 @@ void GDS_DrawBox( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int
void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int Height, int Color ) {
if (!Height) Height = Device->Height;
if (!Width) Width = Device->Width;
Height >>= 3;
if (Device->DrawBitmapCBR) {
Device->DrawBitmapCBR( Device, Data, Width, Height, Color );
} else if (Device->Depth == 1) {
Height >>= 3;
// need to do row/col swap and bit-reverse
for (int r = 0; r < Height; r++) {
uint8_t *optr = Device->Framebuffer + r*Device->Width, *iptr = Data + r;
@@ -211,6 +211,7 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
} else if (Device->Depth == 4) {
uint8_t *optr = Device->Framebuffer;
int LineLen = Device->Width >> 1;
Height >>= 3;
for (int i = Width * Height, r = 0, c = 0; --i >= 0;) {
uint8_t Byte = BitReverseTable256[*Data++];
// we need to linearize code to let compiler better optimize
@@ -237,6 +238,7 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
if (++r == Height) { c++; r = 0; optr = Device->Framebuffer + (c >> 1); }
}
} else {
Height >>= 3;
// don't know bitdepth, use brute-force solution
for (int i = Width * Height, r = 0, c = 0; --i >= 0;) {
uint8_t Byte = *Data++;