neon443/ColourCam3DS
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find pixel color

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This commit is contained in:
Thuc Chi Do
2025-08-11 04:04:35 -04:00
parent dc9fcd1f0e
commit ae0e3d6a88
1 changed files with 13 additions and 3 deletions
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16
image/source/main.c
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@@ -56,9 +56,8 @@ void writePictureToFramebufferRGB565(void *fb, void *img, u16 x, u16 y, u16 widt
uint8_t b = ((data >> 11) & 0x1F) << 3; uint8_t b = ((data >> 11) & 0x1F) << 3;
uint8_t g = ((data >> 5) & 0x3F) << 2; uint8_t g = ((data >> 5) & 0x3F) << 2;
uint8_t r = (data & 0x1F) << 3; uint8_t r = (data & 0x1F) << 3;
if ((j == 120) && (i == 200)) { if ((j == 100) && (i == 170)) {
printf("\n-----RGB----- %08X %08X %08X\n", r, g, b); printf("\n---RGB--- %u %u %u\n", r, g, b);
printf("\n-----RGB2----- %u %u %u\n", r, g, b);
} }
fb_8[v] = r; fb_8[v] = r;
fb_8[v+1] = g; fb_8[v+1] = g;
@@ -67,6 +66,15 @@ void writePictureToFramebufferRGB565(void *fb, void *img, u16 x, u16 y, u16 widt
} }
} }
void getColor(void *fb, int row, int col) {
u8 *fb_8 = (u8*) fb;
u32 v = ((HEIGHT - col) + (row*HEIGHT)) * 3;
uint8_t r = fb_8[v];
uint8_t g = fb_8[v+1];
uint8_t b = fb_8[v+2];
printf("\n---RGB2---%u %u %u\n", r, g, b);
}
// TODO: Figure out how to use CAMU_GetStereoCameraCalibrationData // TODO: Figure out how to use CAMU_GetStereoCameraCalibrationData
void takePicture3D(u8 *buf) { void takePicture3D(u8 *buf) {
u32 bufSize; u32 bufSize;
@@ -179,6 +187,8 @@ int main() {
writePictureToFramebufferRGB565(gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), buf, 0, 0, WIDTH, HEIGHT); writePictureToFramebufferRGB565(gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), buf, 0, 0, WIDTH, HEIGHT);
} }
getColor(gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), 170, 100);
// Flush and swap framebuffers // Flush and swap framebuffers
gfxFlushBuffers(); gfxFlushBuffers();
gspWaitForVBlank(); gspWaitForVBlank();