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This commit is contained in:
philippe44
2020-02-28 20:56:49 -08:00
parent 4423fa2ad3
commit efa818e794
9 changed files with 67 additions and 86 deletions
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16
components/display/core/gds_private.h
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@@ -7,6 +7,9 @@
#include "gds.h"
#include "gds_err.h"
#define GDS_ALLOC_IRAM 0x01
#define GDS_ALLOC_IRAM_SPI 0x02
#define GDS_CLIPDEBUG_NONE 0
#define GDS_CLIPDEBUG_WARNING 1
#define GDS_CLIPDEBUG_ERROR 2
@@ -55,8 +58,8 @@ typedef bool ( *WriteDataProc ) ( struct GDS_Device* Device, const uint8_t* Data
struct spi_device_t;
typedef struct spi_device_t* spi_device_handle_t;
#define IF_SPI 0
#define IF_I2C 1
#define GDS_IF_SPI 0
#define GDS_IF_I2C 1
struct GDS_Device {
uint8_t IF;
@@ -82,7 +85,8 @@ struct GDS_Device {
uint16_t Width;
uint16_t Height;
uint8_t Depth;
uint8_t Alloc;
uint8_t* Framebuffer;
uint16_t FramebufferSize;
bool Dirty;
@@ -95,12 +99,13 @@ struct GDS_Device {
// various driver-specific method
// must always provide
bool (*Init)( struct GDS_Device* Device);
void (*Update)( struct GDS_Device* Device );
// may provide if supported
void (*SetContrast)( struct GDS_Device* Device, uint8_t Contrast );
void (*DisplayOn)( struct GDS_Device* Device );
void (*DisplayOff)( struct GDS_Device* Device );
void (*SetHFlip)( struct GDS_Device* Device, bool On );
void (*SetVFlip)( struct GDS_Device* Device, bool On );
void (*Update)( struct GDS_Device* Device );
// must provide for depth other than 1 (vertical) and 4 (may provide for optimization)
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 );
@@ -117,6 +122,7 @@ struct GDS_Device {
};
bool GDS_Reset( struct GDS_Device* Device );
bool GDS_Init( struct GDS_Device* Device );
inline bool IsPixelVisible( struct GDS_Device* Device, int x, int y ) {
bool Result = (
@@ -152,7 +158,7 @@ inline void IRAM_ATTR GDS_DrawPixel1Fast( struct GDS_Device* Device, int X, int
if ( Color == GDS_COLOR_XOR ) {
*FBOffset ^= BIT( YBit );
} else {
*FBOffset = ( Color == GDS_COLOR_WHITE ) ? *FBOffset | BIT( YBit ) : *FBOffset & ~BIT( YBit );
*FBOffset = ( Color >= GDS_COLOR_WHITE / 2 ) ? *FBOffset | BIT( YBit ) : *FBOffset & ~BIT( YBit );
}
}