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add analogue VU - release

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philippe44
2020-03-22 19:59:44 -07:00
parent fb499982c2
commit 6342e7b824
12 changed files with 225 additions and 57 deletions
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108
components/display/core/gds_image.c
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@@ -133,45 +133,118 @@ void GDS_GetJPEGSize(uint8_t *Source, int *Width, int *Height) {
}
/****************************************************************************************
* Simply draw a RGB565 image
* monoschrome (0.2125 * color.r) + (0.7154 * color.g) + (0.0721 * color.b)
* Simply draw a RGB 16bits image
* monochrome (0.2125 * color.r) + (0.7154 * color.g) + (0.0721 * color.b)
* grayscale (0.3 * R) + (0.59 * G) + (0.11 * B) )
*/
void GDS_DrawRGB16( struct GDS_Device* Device, uint16_t *Image, int x, int y, int Width, int Height, int RGB_Mode ) {
if (Device->DrawRGB16) {
Device->DrawRGB16( Device, x, y, Width, Height, RGB_Mode, Image );
Device->DrawRGB16( Device, Image, x, y, Width, Height, RGB_Mode );
} else {
int Scale = Device->Depth < 5 ? 5 - Device->Depth : 0;
switch(RGB_Mode) {
case GDS_RGB565:
for (int c = 0; c < Width; c++) {
// 6 bits pixels to be placed. Use a linearized structure for a bit of optimization
if (Device->Depth < 6) {
int Scale = 6 - Device->Depth;
for (int r = 0; r < Height; r++) {
int pixel = Image[Width*r + c];
pixel = ((pixel & 0x1f) * 11 + ((((pixel >> 5) & 0x3f) * 59) >> 1) + (pixel >> 11) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x1f) * 11) << 1) + ((pixel >> 5) & 0x3f) * 59 + (((pixel >> 11) * 30) << 1) + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
int Scale = Device->Depth - 6;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x1f) * 11) << 1) + ((pixel >> 5) & 0x3f) * 59 + (((pixel >> 11) * 30) << 1) + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
break;
case GDS_RGB555:
for (int c = 0; c < Width; c++) {
// 5 bits pixels to be placed Use a linearized structure for a bit of optimization
if (Device->Depth < 5) {
int Scale = 5 - Device->Depth;
for (int r = 0; r < Height; r++) {
int pixel = Image[Width*r + c];
pixel = ((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
int Scale = Device->Depth - 5;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
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++) {
// 4 bits pixels to be placed
if (Device->Depth < 4) {
int Scale = 4 - Device->Depth;
for (int r = 0; r < Height; r++) {
int pixel = Image[Width*r + c];
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel >> (Scale - 1));
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
int Scale = Device->Depth - 4;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
break;
}
}
}
Device->Dirty = true;
}
/****************************************************************************************
* Simply draw a RGB 8 bits image (R:3,G:3,B:2)
* monochrome (0.2125 * color.r) + (0.7154 * color.g) + (0.0721 * color.b)
* grayscale (0.3 * R) + (0.59 * G) + (0.11 * B) )
*/
void GDS_DrawRGB8( struct GDS_Device* Device, uint8_t *Image, int x, int y, int Width, int Height ) {
if (Device->DrawRGB8) {
Device->DrawRGB8( Device, Image, x, y, Width, Height );
} else if (Device->Depth < 3) {
// 3 bits pixels to be placed
int Scale = 3 - Device->Depth;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x3) * 11) << 1) + ((pixel >> 2) & 0x7) * 59 + (pixel >> 5) * 30 + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
// 3 bits pixels to be placed
int Scale = Device->Depth - 3;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x3) * 11) << 1) + ((pixel >> 2) & 0x7) * 59 + (pixel >> 5) * 30 + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
Device->Dirty = true;
}
//Decode the embedded image into pixel lines that can be used with the rest of the logic.
@@ -228,6 +301,7 @@ bool GDS_DrawJPEG( struct GDS_Device* Device, uint8_t *Source, int x, int y, int
// do decompress & draw
Res = jd_decomp(&Decoder, OutHandlerDirect, N);
if (Res == JDR_OK) {
Device->Dirty = true;
Ret = true;
} else {
ESP_LOGE(TAG, "Image decoder: jd_decode failed (%d)", Res);