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GB MBC: Switch Pocket Cam to using standard color conversion methods

This commit is contained in:
Vicki Pfau 2024-06-10 03:08:21 -07:00
parent 58651f2054
commit ab0194fb49
1 changed files with 5 additions and 12 deletions
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17
src/gb/mbc/pocket-cam.c
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@ -95,39 +95,32 @@ void _GBPocketCamCapture(struct GBMemory* memory) {
case mCOLOR_XRGB8:
case mCOLOR_ARGB8:
case mCOLOR_ABGR8:
color = ((const uint32_t*) image)[y * stride + x];
gray = (color & 0xFF) + ((color >> 8) & 0xFF) + ((color >> 16) & 0xFF);
break;
case mCOLOR_BGRX8:
case mCOLOR_RGBX8:
case mCOLOR_RGBA8:
case mCOLOR_BGRA8:
color = ((const uint32_t*) image)[y * stride + x];
gray = ((color >> 8) & 0xFF) + ((color >> 16) & 0xFF) + ((color >> 24) & 0xFF);
break;
case mCOLOR_BGR5:
case mCOLOR_RGB5:
case mCOLOR_ARGB5:
case mCOLOR_ABGR5:
color = ((const uint16_t*) image)[y * stride + x];
gray = ((color << 3) & 0xF8) + ((color >> 2) & 0xF8) + ((color >> 7) & 0xF8);
break;
case mCOLOR_BGR565:
case mCOLOR_RGB565:
color = ((const uint16_t*) image)[y * stride + x];
gray = ((color << 3) & 0xF8) + ((color >> 3) & 0xFC) + ((color >> 8) & 0xF8);
break;
case mCOLOR_BGRA5:
case mCOLOR_RGBA5:
color = ((const uint16_t*) image)[y * stride + x];
gray = ((color << 2) & 0xF8) + ((color >> 3) & 0xF8) + ((color >> 8) & 0xF8);
break;
case mCOLOR_L8:
color = ((const uint8_t*) image)[y * stride + x];
break;
default:
mLOG(GB_MBC, WARN, "Unsupported pixel format: %X", format);
return;
}
uint16_t exposure = (pocketCam->registers[2] << 8) | (pocketCam->registers[3]);
gray = (gray + 1) * exposure / 0x300;
gray = mColorConvert(color, format, mCOLOR_L8);
gray = (gray + 1) * exposure / 0x100;
// TODO: Additional processing
int matrixEntry = 3 * ((x & 3) + 4 * (y & 3));
if (gray < pocketCam->registers[matrixEntry + 6]) {