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implemented fill color TODO in ImageResizeCanvas() (#3720)

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Lieven Petersen
2024-01-11 19:48:14 +01:00
committed by GitHub
parent 746f129bfe
commit a820c37ab2
1 changed files with 15 additions and 1 deletions
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16
src/rtextures.c
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@@ -1741,8 +1741,22 @@ void ImageResizeCanvas(Image *image, int newWidth, int newHeight, int offsetX, i
int bytesPerPixel = GetPixelDataSize(1, 1, image->format); int bytesPerPixel = GetPixelDataSize(1, 1, image->format);
unsigned char *resizedData = (unsigned char *)RL_CALLOC(newWidth*newHeight*bytesPerPixel, 1); unsigned char *resizedData = (unsigned char *)RL_CALLOC(newWidth*newHeight*bytesPerPixel, 1);
// TODO: Fill resized canvas with fill color (must be formatted to image->format) // Fill resized canvas with fill color
// Set first pixel with image->format
SetPixelColor(resizedData, fill, image->format);
// Fill remaining bytes of first row
for (int x = 1; x < newWidth; x++)
{
memcpy(resizedData + x*bytesPerPixel, resizedData, bytesPerPixel);
}
// Copy the first row into the other rows
for (int y = 1; y < newHeight; y++)
{
memcpy(resizedData + y*newWidth*bytesPerPixel, resizedData, newWidth*bytesPerPixel);
}
// Copy old image to resized canvas
int dstOffsetSize = ((int)dstPos.y*newWidth + (int)dstPos.x)*bytesPerPixel; int dstOffsetSize = ((int)dstPos.y*newWidth + (int)dstPos.x)*bytesPerPixel;
for (int y = 0; y < (int)srcRec.height; y++) for (int y = 0; y < (int)srcRec.height; y++)