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add color display support + SSD1351 driver - release

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This commit is contained in:
Philippe G
2020-07-25 16:59:26 -07:00
parent b929436f4f
commit c12e0b39f6
15 changed files with 773 additions and 208 deletions
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74
components/display/core/gds_draw.c
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@@ -199,7 +199,9 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
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;
@@ -211,8 +213,10 @@ 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;
Color &= 0x0f;
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
@@ -238,8 +242,78 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
// end of a column, move to next one
if (++r == Height) { c++; r = 0; optr = Device->Framebuffer + (c >> 1); }
}
} else if (Device->Depth == 8) {
uint8_t *optr = Device->Framebuffer;
int LineLen = Device->Width;
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
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen;
// end of a column, move to next one
if (++r == Height) { c++; r = 0; optr = Device->Framebuffer + c; }
}
} else if (Device->Depth == 16) {
uint16_t *optr = (uint16_t*) Device->Framebuffer;
int LineLen = Device->Width;
Height >>= 3;
Color = __builtin_bswap16(Color);
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
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
*optr = ((Byte & 0x01) * Color); optr += LineLen;
// end of a column, move to next one
if (++r == Height) { c++; r = 0; optr = (uint16_t*) Device->Framebuffer + c; }
}
} else if (Device->Depth == 24) {
uint8_t *optr = Device->Framebuffer;
int LineLen = Device->Width * 3;
Height >>= 3;
if (Device->Mode == GDS_RGB666) Color = ((Color << 4) & 0xff0000) | ((Color << 2) & 0xff00) | (Color & 0x00ff);
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
#define SET24(O,D) O[0]=(D)>>16; O[1]=(D)>>8; O[2]=(D);
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen; Byte >>= 1;
SET24(optr,(Byte & 0x01) * Color); optr += LineLen;
// end of a column, move to next one
if (++r == Height) { c++; r = 0; optr = Device->Framebuffer + c * 3; }
}
} 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++;