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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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43
components/display/core/gds_private.h
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@@ -93,7 +93,7 @@ struct GDS_Device {
uint16_t Width;
uint16_t Height;
uint8_t Depth;
uint8_t Depth, Mode;
uint8_t Alloc;
uint8_t* Framebuffer;
@@ -119,8 +119,7 @@ struct GDS_Device {
void (*DrawPixelFast)( struct GDS_Device* Device, int X, int Y, int Color );
void (*DrawBitmapCBR)(struct GDS_Device* Device, uint8_t *Data, int Width, int Height, int Color );
// may provide for optimization
void (*DrawRGB16)( struct GDS_Device* Device, uint16_t *Image,int x, int y, int Width, int Height, int RGB_Mode );
void (*DrawRGB8)( struct GDS_Device* Device, uint8_t *Image, int x, int y, int Width, int Height, int RGB_Mode );
void (*DrawRGB)( struct GDS_Device* Device, uint8_t *Image,int x, int y, int Width, int Height, int RGB_Mode );
void (*ClearWindow)( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color );
// interface-specific methods
@@ -153,7 +152,7 @@ inline bool IsPixelVisible( struct GDS_Device* Device, int x, int y ) {
inline void IRAM_ATTR GDS_DrawPixel1Fast( struct GDS_Device* Device, int X, int Y, int Color ) {
uint32_t YBit = ( Y & 0x07 );
uint8_t* FBOffset = NULL;
uint8_t* FBOffset;
/*
* We only need to modify the Y coordinate since the pitch
@@ -173,16 +172,42 @@ inline void IRAM_ATTR GDS_DrawPixel1Fast( struct GDS_Device* Device, int X, int
}
inline void IRAM_ATTR GDS_DrawPixel4Fast( struct GDS_Device* Device, int X, int Y, int Color ) {
uint8_t* FBOffset;
FBOffset = Device->Framebuffer + ( (Y * Device->Width >> 1) + (X >> 1));
uint8_t* FBOffset = Device->Framebuffer + ( (Y * Device->Width >> 1) + (X >> 1));
*FBOffset = X & 0x01 ? (*FBOffset & 0x0f) | ((Color & 0x0f) << 4) : ((*FBOffset & 0xf0) | (Color & 0x0f));
}
inline void IRAM_ATTR GDS_DrawPixel8Fast( struct GDS_Device* Device, int X, int Y, int Color ) {
Device->Framebuffer[Y * Device->Width + X] = Color;
}
// assumes that Color is 16 bits R..RG..GB..B from MSB to LSB and FB wants 1st serialized byte to start with R
inline void IRAM_ATTR GDS_DrawPixel16Fast( struct GDS_Device* Device, int X, int Y, int Color ) {
uint16_t* FBOffset = (uint16_t*) Device->Framebuffer + Y * Device->Width + X;
*FBOffset = __builtin_bswap16(Color);
}
// assumes that Color is 18 bits RGB from MSB to LSB RRRRRRGGGGGGBBBBBB, so byte[0] is B
// FB is 3-bytes packets and starts with R for serialization so 0,1,2 ... = xxRRRRRR xxGGGGGG xxBBBBBB
inline void IRAM_ATTR GDS_DrawPixel18Fast( struct GDS_Device* Device, int X, int Y, int Color ) {
uint8_t* FBOffset = Device->Framebuffer + (Y * Device->Width + X) * 3;
*FBOffset++ = Color >> 12; *FBOffset++ = (Color >> 6) & 0x3f; *FBOffset = Color & 0x3f;
}
// assumes that Color is 24 bits RGB from MSB to LSB RRRRRRRRGGGGGGGGBBBBBBBB, so byte[0] is B
// FB is 3-bytes packets and starts with R for serialization so 0,1,2 ... = RRRRRRRR GGGGGGGG BBBBBBBB
inline void IRAM_ATTR GDS_DrawPixel24Fast( struct GDS_Device* Device, int X, int Y, int Color ) {
uint8_t* FBOffset = Device->Framebuffer + (Y * Device->Width + X) * 3;
*FBOffset++ = Color >> 16; *FBOffset++ = Color >> 8; *FBOffset = Color;
}
inline void IRAM_ATTR GDS_DrawPixelFast( struct GDS_Device* Device, int X, int Y, int Color ) {
if (Device->DrawPixelFast) Device->DrawPixelFast( Device, X, Y, Color );
else if (Device->Depth == 4) GDS_DrawPixel4Fast( Device, X, Y, Color);
else if (Device->Depth == 1) GDS_DrawPixel1Fast( Device, X, Y, Color);
else if (Device->Depth == 4) GDS_DrawPixel4Fast( Device, X, Y, Color );
else if (Device->Depth == 1) GDS_DrawPixel1Fast( Device, X, Y, Color );
else if (Device->Depth == 16) GDS_DrawPixel16Fast( Device, X, Y, Color );
else if (Device->Depth == 24 && Device->Mode == GDS_RGB666) GDS_DrawPixel18Fast( Device, X, Y, Color );
else if (Device->Depth == 24 && Device->Mode == GDS_RGB888) GDS_DrawPixel24Fast( Device, X, Y, Color );
else if (Device->Depth == 8) GDS_DrawPixel8Fast( Device, X, Y, Color );
}
inline void IRAM_ATTR GDS_DrawPixel( struct GDS_Device* Device, int x, int y, int Color ) {