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more display update (still need to fix ClearWindow)

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This commit is contained in:
philippe44
2020-02-25 19:38:08 -08:00
parent 9a5d8dac4a
commit 5109877909
9 changed files with 205 additions and 125 deletions
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108
components/display/core/gds_draw.c
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@@ -197,7 +197,9 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
if (!Width) Width = Device->Width;
Height >>= 3;
if (Device->Depth == 1) {
if (Device->DrawBitmapCBR) {
Device->DrawBitmapCBR( Device, Data, Width, Height, Color );
} else if (Device->Depth == 1) {
// 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;
@@ -276,84 +278,36 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
void GDS_DrawRGB16( struct GDS_Device* Device, int x, int y, int Width, int Height, int RGB_Mode, uint16_t **Image ) {
if (Device->DrawRGB16) {
Device->DrawRGB16( Device, x, y, Width, Height, RGB_Mode, Image );
} else if (Device->Depth == 4) {
for (int c = 0; c < Width; c++) {
for (int r = 0; r < Height; r++) {
int pixel = Image[r][c];
switch(RGB_Mode) {
case GDS_RGB565:
pixel = (((pixel & 0x1f) * 11 + (((pixel >> 5) & 0x3f) * 59) / 2 + (pixel >> 11) * 30) / 100) >> 1;
break;
case GDS_RGB555:
pixel = (((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100) >> 1;
break;
case GDS_RGB444:
pixel = ((pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30) / 100;
break;
case GDS_RGB8_GRAY:
pixel = Image[r][c] >> 4;
break;
}
GDS_DrawPixel( Device, c + x, r + y, pixel );
} else {
int Scale = Device->Depth < 5 ? 5 - Device->Depth : 0;
switch(RGB_Mode) {
case GDS_RGB565:
for (int c = 0; c < Width; c++) {
for (int r = 0; r < Height; r++) {
int pixel = Image[r][c];
pixel = ((pixel & 0x1f) * 11 + ((((pixel >> 5) & 0x3f) * 59) >> 1) + (pixel >> 11) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
}
} else if (Device->Depth == 1) {
for (int c = 0; c < Width; c++) {
for (int r = 0; r < Height; r++) {
int pixel = Image[r][c];
switch(RGB_Mode) {
case GDS_RGB565:
pixel = (((pixel & 0x1f) * 21 + (((pixel >> 5) & 0x3f) * 71) / 2+ (pixel >> 11) * 7) / 100) >> 4;
break;
case GDS_RGB555:
pixel = (((pixel & 0x1f) * 21 + ((pixel >> 5) & 0x1f) * 71 + (pixel >> 10) * 7) / 100) >> 4;
break;
case GDS_RGB444:
pixel = (((pixel & 0x0f) * 21 + ((pixel >> 4) & 0x0f) * 71 + (pixel >> 8) * 7) / 100) >> 3;
break;
case GDS_RGB8_GRAY:
pixel = Image[r][c] >> 7;
}
GDS_DrawPixel( Device, c + x, r + y, pixel);
break;
case GDS_RGB555:
for (int c = 0; c < Width; c++) {
for (int r = 0; r < Height; r++) {
int pixel = Image[r][c];
pixel = ((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
break;
case GDS_RGB444:
for (int c = 0; c < Width; c++) {
for (int r = 0; r < Height; r++) {
int pixel = Image[r][c];
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel >> (Scale - 1));
}
}
break;
}
}
}
/****************************************************************************************
* Process graphic display data MSBit first
* WARNING: this has not been tested yet
*/
/*
static void DrawBitmap(int x1, int y1, int x2, int y2, bool by_column, bool MSb, u8_t *data) {
// default end point to display size
if (x2 == -1) x2 = Display.Width - 1;
if (y2 == -1) y2 = Display.Height - 1;
display->dirty = true;
// not a boundary draw
// same comment about bit depth
if (y1 % 8 || y2 % 8 || x1 % 8 | x2 % 8) {
ESP_LOGW(TAG, "can't write on non cols/rows boundaries for now");
} else {
// set addressing mode to match data
if (by_column) {
// copy the window and do row/col exchange
for (int r = y1/8; r <= y2/8; r++) {
uint8_t *optr = Display.Framebuffer + r*Display.Width + x1, *iptr = data + r;
for (int c = x1; c <= x2; c++) {
*optr++ = MSb ? BitReverseTable256[*iptr] : *iptr;
iptr += (y2-y1)/8 + 1;
}
}
} else {
// just copy the window inside the frame buffer
for (int r = y1/8; r <= y2/8; r++) {
uint8_t *optr = Display.Framebuffer + r*Display.Width + x1, *iptr = data + r*(x2-x1+1);
for (int c = x1; c <= x2; c++) *optr++ = *iptr++;
}
}
}
}
*/